CN110487600A - Sampler and closestool with it - Google Patents

Abstract

The present invention provides a sampling device and a toilet having the same. The sampling device is used to sample the object to be sampled in the storage chamber of the storage barrel. The sampling device includes: a sampling mechanism, which is used to sample the sampled object in the storage chamber. sample, the sampling mechanism includes a sampling part, the sampling part can be set up movably, the sampling part has a storage part for accommodating the sample to be sampled, so that after the sampling part moves into the accommodation cavity of the storage barrel, the sample is collected through the sample storage part ; Sampling mechanism, the sampling mechanism is used to sample the sampled object in the sample storage part; the sampling mechanism includes a sampling arm and a sampling drive part, the sampling arm is used to sample the sampled object in the sample storage part, and the sampling drive part is connected to the sampling arm drive , so that the sampling arm is driven by the sampling driving part to perform sampling. The technical solution provided by the invention can solve the technical problem that the toilet in the prior art will cause serious pollution to the sample when the excrement is sampled.

Description

Sampling device and toilet with same

technical field

The invention relates to the technical field of toilets, in particular to a sampling device and a toilet with the same.

Background technique

At present, the sampling of excreta is generally divided into two sampling methods: manual sampling and automatic sampling in the toilet. For manual sampling, the collector needs to manually sample the feces and urine with a urine test cup or the like, which is inconvenient and unhygienic.

However, for automatic sampling in the toilet, the toilets with automatic sampling in the prior art generally perform direct sampling in the defecation cavity, which will cause the obtained sample to be polluted by the residual liquid in the defecation cavity, so that an effective sample cannot be obtained .

Contents of the invention

The main purpose of the present invention is to provide a sampling device and a toilet with the same, so as to solve the technical problem that the toilet in the prior art will cause serious pollution to the sample when sampling the excrement.

In order to achieve the above object, according to one aspect of the present invention, a sampling device is provided. The sampling device is used to sample the object to be sampled in the accommodating chamber of the storage bucket. The sampling device includes: a sampling mechanism, the sampling mechanism is used to Sampling the object to be sampled in the accommodating cavity, the sampling mechanism includes a sampling piece, the sampling piece can be set movably, the sampling piece has a storage part for accommodating the sampled object, so that after the sampling piece is moved into the accommodating cavity of the storage barrel, The sample is collected through the sample storage part; the sampling mechanism is used to sample the sample in the sample storage; the sampling mechanism includes a sampling arm and a sampling drive part, and the sampling arm is used to sample the sample in the sample storage. The driving part is drivingly connected with the sampling arm, so as to drive the sampling arm through the sampling driving part to perform sampling.

Further, the sampling mechanism also includes: a sampling housing, the sampling housing has a sampling cavity, and a communication port is arranged on the sampling housing, so as to communicate the sampling cavity with the accommodation cavity of the storage bucket through the communication port; the sampling piece has an initial position and a sampling chamber. position, when the sampling piece is in the initial position, the sampling piece is located in the sampling cavity; when the sampling piece is in the sampling position, the sampling piece is located in the containing chamber to collect the sample; after the sampling is completed, the sampling piece moves from the sampling position to the initial position, to The sampling arm is driven by the sampling driving part to sample the sample collected by the sample storage part.

Further, the sampling mechanism further includes: a first sampling driving mechanism, the driving end of the first sampling driving mechanism is drivingly connected to the sampling piece, so as to drive the sampling piece to move through the first sampling driving mechanism.

Further, the first sampling driving mechanism includes: a sampling motor; a sampling screw, the sampling motor is driven and connected to the sampling screw to drive the sampling screw to rotate through the sampling motor; a sampling screw, the sampling screw is arranged on the sampling screw, The sampling piece is connected with the sampling nut so that the sampling piece is driven to expand and contract by the sampling thread under the rotation of the sampling screw.

Further, the sampling housing includes a sampling tube shell, which encloses a sampling cavity; along the direction from the sampling cavity to the containing cavity, the sampling tube shell is arranged obliquely downward.

Further, the sampling housing also includes a cover plate, which can be movably arranged so that the cover plate has a cover position and an avoidance position; when the cover plate is in the cover position, the cover plate is located on the sampling tube shell to face the sampling tube The opening on the shell is sealed; when the cover plate is in the avoiding position, at least part of the cover plate is set away from the sampling tube shell, so that the opening on the sampling tube shell communicates with the outside world.

Further, the sampling mechanism also includes: a second sampling driving mechanism, the driving end of the second sampling driving mechanism is connected to the cover plate, so as to drive the cover plate to move to the cover position or the avoidance position through the second sampling driving mechanism; the second sampling driving mechanism The mechanism includes: a driving body; a driving arm, one end of the driving arm is rotatably arranged on the driving end of the driving body, and the other end of the driving arm is connected with the cover plate so as to drive the cover plate to move through the driving arm.

Further, the driving body includes a first steering gear, and the first steering gear is drivingly connected with the driving arm, so that the first steering gear drives the cover plate to move through the driving arm; the second sampling driving mechanism also includes: a driven arm, a driven arm One end of the drive arm is rotatably arranged on the driving body, the other end of the driven arm is connected to the cover plate, and the driven arm and the driving arm are spaced apart and arranged in parallel to drive the driven arm to rotate under the driving action of the driving arm, and through the driving The arm and the follower arm drive the cover to move.

Further, the sampling housing also includes a mounting plate set, the mounting plate set is arranged on the sampling tube shell, the mounting plate set is provided with a sampling shell installation hole, the sampling device also includes a locking piece, at least part of the locking piece passes through the sampling tube shell. The housing installation hole is connected with the main body of the containing barrel, so that the mounting plate group can be installed on the main body of the containing barrel under the action of the locking member.

Further, the mounting plate group includes a first sampling mounting plate and a second sampling mounting plate, the first sampling mounting plate is located at one end of the sampling tube shell, the first sampling mounting plate is provided with sampling shell mounting holes; the second sampling mounting plate is located at At the other end of the sampling tube shell, the second sampling mounting plate is provided with a sampling shell mounting hole to install the sampling shell through the sampling shell mounting hole on the first sampling mounting plate and the sampling shell mounting hole on the second sampling mounting plate. on the container.

Further, the sampling piece includes a sampling tray, and the sampling tray includes a first sampling tray and a second sampling tray, and the base of the first sampling tray is spaced from the base of the second sampling tray, so that the disc body of the first sampling tray surrounds The first sample storage part is separated from the second sample storage part surrounded by the disc body of the second sampling tray.

Further, at least part of the sampling part is rotatably arranged so that the sample storage part moves to the storage position and the cleaning position respectively.

Further, the sampling part also includes a tray support, and the sampling tray is rotatably arranged on the tray support; the sampling mechanism also includes: a third sampling driving mechanism, which is arranged on the tray support, and the third sampling driving mechanism is connected with the sampling tray to pass The third sampling driving mechanism drives the sampling tray to rotate.

Further, the sampling mechanism also includes a sampling rod and a sampling arm, the sampling rod is used to contact and sample the sample in the sample storage part, and the sampling arm is used to cooperate with the sampling rod to drive the sampling rod to move through the sampling rod Take a sample.

Further, the sampling arm is used for clamping with the sampling rod, and the sampling rod is provided with a clamping hole adapted to the end of the sampling arm, and the end of the sampling arm is used for clamping into the clamping hole so that the sampling arm The clamping connection with the sampling rod is carried out, or the end of the sampling arm comes out of the clamping hole.

Further, the sampling mechanism also includes an elastic clip, which is arranged at the end of the sampling arm, so that when the end of the sampling arm snaps into the clip hole, the elastic clip and the snap hole The inner wall snaps together.

Further, the clamping hole includes a first hole and a second hole, the first hole and the second hole are communicated, and a first clamping protrusion is provided at the connection between the first hole and the second hole, so that when the sampling arm passes through After the first hole enters the second hole, the elastic clamping member is engaged with the first clamping protrusion; the sampling arm includes a main arm body and a tapering arm, and the tapering arm is arranged on the main arm body along the main arm body. In the extension direction from the arm body to the tapered arm, the cross-sectional area of the tapered arm gradually decreases, and the elastic clip is arranged at the end of the tapered arm away from the main arm body; the end of the sampling arm is provided with a connection hole, which is elastically clipped At least part of the piece is inserted in the connecting hole so that the elastic clip is arranged on the end of the sampling arm; the elastic clip includes a connecting part and a clipping part, the connecting part is connected with the clipping part, and at least part of the connecting part Inserted in the connecting hole, the clamping part includes a first elastic piece and a second elastic piece, the first elastic piece has a first connection end and a first elastic end oppositely arranged, and the second elastic piece has a second connection end and a second elastic end oppositely arranged. The elastic end, the first connecting end and the second connecting end are all connected to the connecting part, and the first elastic end and the second elastic end are spaced apart so that the first elastic end and the second elastic end abut against the inner wall of the locking hole Snap the end of the sampling arm into the snap-in hole.

Further, the sampling mechanism includes: a first sampling driving assembly, the driving end of the first sampling driving assembly is movably arranged, and the driving end of the first sampling driving assembly is connected to the sampling arm, so that the first sampling driving assembly drives the sampling arm to move for sampling.

Further, the driving end of the first sampling driving assembly is movably arranged along the first preset direction, so that the sampling arm is driven to move along the first preset direction by the first sampling driving assembly.

Further, the driving end of the first sampling drive assembly is movably arranged along a second preset direction, and the second preset direction and the first preset direction are set at a first preset angle, so as to drive the sampling through the first sampling drive assembly. The arm moves in a second preset direction.

Further, there are multiple sampling rods and multiple sampling arms, and the multiple sampling arms are used to be set in one-to-one correspondence with the multiple sampling rods, and each sampling arm is used to engage with the corresponding sampling rod; the first sampling drive The assembly includes a plurality of driving structures, which are set in one-to-one correspondence with the sampling arms, and each driving structure is used to drive the corresponding sampling arm to move.

Further, the sampling driving part also includes a second sampling driving assembly, the driving end of the second sampling driving assembly is movably arranged, and the driving end of the second sampling driving assembly is used to connect with the sampling rod, so as to pass through the second sampling driving assembly Drive the sampling rod to move, and make the sampling rod and the sampling arm engage or disengage.

Further, the driving end of the second sampling drive assembly is movably arranged along a third preset direction, the third preset direction being the direction in which the second sampling drive assembly approaches or moves away from the first sampling drive assembly, and the second sampling drive assembly The driving end of the sampling arm drives the sampling arm close to or away from the first sampling driving assembly, so that the sampling rod and the sampling arm are clamped or disengaged.

Further, the driving end of the second sampling drive assembly is movably arranged along a fourth preset direction, the fourth preset direction and the third preset direction are set at a second preset angle, and the driving end of the second sampling drive assembly drives The sampling rod is moved to engage or disengage the sampling rod with the sampling arm.

Further, the sampling mechanism also includes a sampling box, the sampling rod is arranged in the sampling box, the driving end of the second sampling drive assembly is connected to the sampling box, and the second sampling drive assembly also includes: a positioning member, which is arranged on the second sampling drive assembly On the driving end of the device, the sampling box can be positioned through the positioning piece.

Further, the sampling rod is used to be arranged in the sampling box, the sampling mechanism also includes a sampling housing, the sampling housing surrounds the sampling cavity, the sampling housing is provided with a sampling outlet, and the sampling box can be set movably, so that the sampling box can be The sampling outlet enters or exits the sampling cavity.

Further, the sampling box includes a main housing and a sampling cover, the sampling rod is used to be arranged in the accommodating cavity of the main housing, the sampling cover is movably arranged on the main housing, and the sampling cover is provided with a sampling opening; the sampling housing There is a sampling bump on the top, the sampling bump is located at the sampling outlet, and the sampling bump is used to adapt to the sampling opening, so that when the sampling box enters the sampling chamber through the sampling outlet, the sampling bump snaps into the sampling opening and drives The sampling cover moves.

Further, the sampling box also includes a first snap-in protrusion, the first snap-in protrusion is arranged on the main housing, and the first snap-in protrusion has a first fitting portion adapted to the outer wall of the sampling rod, so as to When the sampling rod is arranged in the accommodating cavity, the radial positioning of the sampling rod is carried out through the cooperation of the first fitting part and the sampling rod.

Further, the sampling box further includes a sampling cup, which is arranged opposite to the sampling rod, and the sampling cup is used for storing samples taken by the sampling rod.

Further, the sampling box also includes a second positioning assembly, the second positioning assembly is arranged on the sampling cup, so that the sampling rod is in the storage position matched with the sampling cup through the second positioning assembly; the second positioning assembly includes a second positioning groove, The sampling rod is provided with a second positioning protrusion, and the second positioning protrusion is clamped in the second positioning groove, so that the sampling rod is in the storage position under the cooperation of the second positioning protrusion and the second positioning groove.

Further, the sampling rod is also provided with a first sealing protrusion, and the first sealing protrusion is used for sealing with the inner wall of the sampling cup through interference fit.

Further, the sampling cup includes a cup body and a guide sleeve, the guide sleeve is arranged on the cup body, and the cup body is used to store samples; the guide sleeve is used to guide the sampling rod, so that the sampling rod is arranged on the on the cup.

Further, the guide sleeve has a tapered section and a connecting section, the connecting section is used to connect with the cup body, the tapered section is connected with the connecting section, and the guide cross-sectional area of the tapered section gradually decreases along the extending direction from the guide sleeve to the cup body , so that the sampling rod can be matched with the sampling cup under the guidance of the tapered section; the guide sleeve is provided with a third positioning groove, the cup body is provided with a third positioning protrusion, and the third positioning protrusion is set on the third positioning In the groove, the guide sleeve is set on the cup through the cooperation of the third positioning protrusion and the third positioning groove; the guide sleeve is also provided with a fourth positioning protrusion, and the fourth positioning protrusion protrudes from the side wall of the guide sleeve Set so that when the guide sleeve is set on the cup body, the fourth positioning protrusion is abutted against the end of the cup body for positioning; the cup body is also provided with a second sealing protrusion, which is used to align with the guide The inner wall of the sleeve is sealed by interference fit; the sampling cup also includes a sealing member, and the cup body has a first opening and a second opening oppositely arranged; the first opening of the cup body is provided with a sealing member, and the sealing member is arranged to cover the first opening to seal the first opening; and/or, the second opening of the cup body is provided with a sealing member, and the sealing member is arranged to cover the second opening so as to seal the second opening.

Further, the sampling device further includes: a sampling flushing line, the flushing head of the sampling flushing line is arranged towards the sampling chamber, so as to clean the sampling chamber and/or the sampling piece through the sampling flushing line.

Further, the sampling flushing pipeline includes: a first flushing pipeline, the first flushing pipeline includes a first flushing head, and the first flushing head is arranged at the end of the sampling housing away from the containing barrel; the first flushing head is arranged toward the sampling chamber , so as to clean the sampling chamber and/or the sampling piece through the first flushing head.

Further, there are multiple first flushing heads, and the plurality of first flushing heads are arranged at intervals, so as to clean the sampling chamber and/or the sampling piece through the plurality of first flushing heads.

Further, the sampling housing includes a sampling pipeline and a sampling end plate, the sampling end plate is located at the end of the sampling pipeline, the sampling pipeline and the sampling end plate form a sampling chamber, and the sampling flushing pipeline also includes: a second flushing pipeline , the second rinsing pipeline includes a second rinsing head, the second rinsing head is arranged on the side wall of the sampling pipeline, and the second rinsing head is arranged towards the sampling chamber, so that the sampling chamber and/or the sampling piece can be cleaned by the second rinsing head Clean up.

Further, there are a plurality of second flushing heads, and the plurality of second flushing heads are arranged at intervals, so as to clean the sampling chamber and/or the sampling piece through the plurality of second flushing heads.

Further, the sampling piece is rotatably arranged in the sampling cavity, so that the sampling piece has a storage position and a cleaning position; when the sampling piece is in the storage position, the sampling piece is used to store the sample; when the sampling piece is in the cleaning position, the sampling piece The component rotates to a position opposite to the second flushing head, so as to flush the sampling component through the second flushing head.

According to another aspect of the present invention, a toilet is provided. The toilet includes a sampling device and a toilet body. The sampling device is arranged on the toilet body. The sampling device is the sampling device provided above.

Further, the sampling device is the sampling device provided above, the toilet body includes a discharge housing, the discharge housing is connected to the sampling housing of the sampling device, the discharge housing surrounds the discharge chamber, and the sampling chamber of the sampling device passes through the communication port of the sampling device It communicates with the discharge chamber; the discharge housing is provided with a discharge port, and the discharge port is located at the bottom of the discharge case, so that the excrement in the discharge chamber is discharged through the discharge port; the communication port is located obliquely above the discharge port.

By applying the technical solution of the present invention, the samples to be sampled in the storage chamber can be conveniently sampled through the movable sampling part, and at the same time, it is avoided that the sample part is placed in the storage chamber of the storage barrel for a long time and the sample is easy to be polluted. Phenomenon, improve the sampling accuracy of sampling pieces. At the same time, after the sampling is completed, the sampling arm is driven by the sampling driving part to sample the object to be sampled in the sample storage part, so that the sampling can be better completed and the pollution to the sample can be better reduced. Therefore, the technical solution provided by the present invention can solve the technical problem that the toilet in the prior art pollutes the sample greatly when sampling the excrement.

Description of drawings

The accompanying drawings constituting a part of the present application are used to provide a further understanding of the present invention, and the schematic embodiments and descriptions of the present invention are used to explain the present invention, and do not constitute an improper limitation of the present invention. In the attached picture:

Fig. 1 shows a schematic structural view of a sampling mechanism provided according to an embodiment of the present invention;

Fig. 2 shows the front view of the sampling mechanism provided according to an embodiment of the present invention;

Figure 3 shows a left side view of a sampling mechanism provided according to an embodiment of the present invention;

Figure 4 shows a side view of a sampling mechanism provided according to an embodiment of the present invention;

Fig. 5 shows a schematic structural diagram of a first sampling driving mechanism provided according to an embodiment of the present invention;

Fig. 6 shows a structural schematic diagram of another angle of the first sampling driving mechanism provided according to an embodiment of the present invention;

Fig. 7 shows a schematic structural diagram of a third sampling driving mechanism provided according to an embodiment of the present invention;

Fig. 8 shows a schematic structural diagram of a sampling mechanism provided according to an embodiment of the present invention with a second sampling driving mechanism;

Fig. 9 shows a schematic structural diagram of a second sampling driving mechanism provided according to an embodiment of the present invention;

Fig. 10 shows a front view of a second sampling driving mechanism provided according to an embodiment of the present invention;

Fig. 11 shows a schematic structural view of a toilet provided according to an embodiment of the present invention;

Fig. 12 shows a schematic structural view of a sampling mechanism provided according to an embodiment of the present invention;

Figure 13 shows a front view of a sampling mechanism provided according to an embodiment of the present invention;

Fig. 14 shows a schematic structural diagram of a first sampling drive assembly provided according to an embodiment of the present invention;

Figure 15 shows a side view of a first sampling drive assembly provided according to an embodiment of the present invention;

Figure 16 shows a front view of a first sampling drive assembly provided according to an embodiment of the present invention;

Fig. 17 shows a schematic structural view of a sampling arm and a sampling plate provided according to an embodiment of the present invention;

Figure 18 shows a cross-sectional view of a sampling arm and a sampling plate provided according to an embodiment of the present invention;

Fig. 19 shows a schematic structural diagram of an elastic clip provided according to an embodiment of the present invention;

Fig. 20 shows a schematic structural diagram of a mounting part provided according to an embodiment of the present invention;

Fig. 21 shows a schematic structural diagram of a second sampling driving assembly provided according to an embodiment of the present invention;

Figure 22 shows a front view of a second sampling drive assembly provided according to an embodiment of the present invention;

Fig. 23 shows a schematic structural diagram of a lateral movement module provided according to an embodiment of the present invention;

Figure 24 shows a front view of a lateral movement module provided according to an embodiment of the present invention;

Fig. 25 shows a schematic structural diagram when the lateral movement module moves between the top plate of the third motor and the tail plate of the third motor according to an embodiment of the present invention;

Fig. 26 shows a schematic structural view of a sampling box provided according to an embodiment of the present invention;

Figure 27 shows a cross-sectional view of a sampling box provided according to an embodiment of the present invention;

Fig. 28 shows a schematic structural diagram of a sampling rod with a first sampling head provided according to an embodiment of the present invention;

Fig. 29 shows a schematic structural diagram of a sampling rod with a second sampling head provided according to an embodiment of the present invention;

Figure 30 shows a schematic structural view of a guide ring provided according to an embodiment of the present invention;

Fig. 31 shows a schematic structural view of a sampling cup provided according to an embodiment of the present invention;

Figure 32 shows a schematic structural view of a sampling box provided according to an embodiment of the present invention;

Figure 33 shows a schematic structural view of the main housing provided according to an embodiment of the present invention;

Figure 34 shows a front view of the main housing provided according to an embodiment of the present invention;

Figure 35 shows a front view of a sampling rod with a first sampling head provided according to an embodiment of the present invention;

Figure 36 shows a front view of a sampling rod with a second sampling head provided according to an embodiment of the present invention;

Figure 37 shows a cross-sectional view of Figure 36;

Figure 38 shows a schematic structural view of a sampling cup provided according to an embodiment of the present invention;

Fig. 39 shows a schematic structural view of a guide sleeve provided according to an embodiment of the present invention;

Figure 40 shows a schematic structural view of a cup provided according to an embodiment of the present invention;

Figure 41 shows a schematic structural view of a sampling device provided according to an embodiment of the present invention;

Figure 42 shows a front view of a sampling device provided according to an embodiment of the present invention;

Figure 43 shows a side view of a toilet provided in accordance with an embodiment of the present invention;

Figure 44 shows a schematic structural view of a toilet provided according to an embodiment of the present invention; and

Fig. 45 shows a structural schematic diagram of another angle of the toilet according to the embodiment of the present invention.

Wherein, the above-mentioned accompanying drawings include the following reference signs:

10. Sampling mechanism; 11. Sampling shell; 111. Sampling cavity; 112. Connecting port; 113. Cover plate; 114. First sampling mounting plate; 115. Second sampling mounting plate; 116. Sampling shell mounting hole; 117 , connection plate; 118, water inlet hole; 119, sampling machine installation hole; 120, sampling piece; 121, first sampling tray; 122, second sampling tray; 123, tray bracket; 13, first sampling drive mechanism; 131 , sampling motor; 132, sampling screw rod; 133, slider; 134, connecting block; 14, second sampling driving mechanism; 141, driving main body; 1411, first steering gear; 142, driving arm; 143, driven arm ; 15, the third sampling drive mechanism; 151, the second steering gear; 152, the universal ten-byte;

20. Sampling mechanism; 211. Sampling housing; 2111. Sampling cavity; 2112. Sampling outlet; 213. Sampling arm; 2131. Main arm body; 2142, clamping part; 21421, first shrapnel; 21422, second shrapnel; 215, sampling plate; 217, first sampling drive assembly; 2171, first lifting module; 21711, first motor; 21712, first synchronization Belt; 21713, the first screw rod; 21714, the first motor drive module; 2172, the first travel switch; 2173, the first mounting plate; 218, the second sampling drive assembly; 2181, positioning piece; 21811, the second clip Bump; 2182, the second lifting module; 21821, the second motor; 21822, the second synchronous belt; 21823, the second screw; 2183, the lateral movement module; 21831, the third motor; 21832, the third screw ; 21833, the third motor top plate; 21834, the third motor tail plate; 2184, the second travel switch; 2185, the second motor drive module; 2186, the second mounting plate; 220, the mounting piece; 221, the sampling mounting hole;

30. Excretion shell; 31. Excretion cavity; 32. Excretion port;

40. Sampling box; 41. Clamping groove; 410. Main housing; 411. Sampling hole; 420. Sampling part; 421. Sampling rod; 4211. Main rod body; 4212. First sampling head; ;42122, liquid intake port; 4213, second sampling head; 42131, sampling main rod; 42132, sampling protrusion; 4214, first positioning protrusion; 4215, second positioning protrusion; 4216, first sealing protrusion; 4217, clamping hole; 42171, first hole; 42172, second hole; 42173, clamping protrusion; 422, sampling cup; 4221, cup body; 42211, third positioning protrusion; 42212, second sealing protrusion 4222, guide sleeve; 42221, tapered section; 42222, connecting section; 42223, third positioning groove; 42224, fourth positioning protrusion; 4223, seal; 4224, fifth positioning protrusion; 430, first Positioning component; 431, first positioning slot; 432, first snap-in protrusion; 440, second positioning component; 441, second positioning slot; 450, third positioning component; 451, fourth positioning slot; 452, second positioning component Two snap-in protrusions;

531, the first flushing pipeline; 532, the second flushing pipeline; 550, the total flushing pipeline; 561, the third flushing pipeline; 562, the fourth flushing pipeline;

60, three-way water valve; 70, siphon pipe.

Detailed ways

It should be noted that, in the case of no conflict, the embodiments in the present application and the features in the embodiments can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and examples.

As shown in FIG. 1 to FIG. 45 , an embodiment of the present invention provides a sampling device, which is used for sampling the object to be sampled in the storage cavity of the storage barrel. Specifically, the sampling device in this embodiment includes a sampling mechanism 10, which is used to sample the object to be sampled in the accommodating chamber; the sampling mechanism 10 includes a sampling housing 11 and a sampling piece 120, and the sampling housing 11 has a sampling The cavity 111 is provided with a communication port 112 on the sampling housing 11 , so that the sampling cavity 111 communicates with the storage cavity of the storage barrel through the communication port 112 . The sampling part 120 can be set movably, so that the sampling part 120 has an initial position and a sampling position, and the sampling part 120 has a sample storage part for accommodating the sample. When the sampling part 120 is in the initial position, the sampling part 120 is located in the sampling chamber 111; when the sampling part 120 is in the sampling position, the sampling part 120 is located in the containing chamber to collect samples through the sample storage part. In a specific embodiment, the accommodating bucket includes a discharge housing 30 , and the accommodating chamber is a discharge chamber 31 surrounded by the discharge housing 30 . In a specific embodiment, the sample storage part may be a sample storage tank or a sampling tray.

The sampling device in this embodiment further includes a sampling mechanism 20, which is used for sampling the sampled material in the sample storage part. The sampling mechanism 20 includes a sampling arm 213 and a sampling driving part. The sampling arm 213 is used to sample the sample in the sample storage part. The sampling driving part is drivingly connected to the sampling arm 213 so as to drive the sampling arm 213 to perform sampling through the sampling driving part. In this way, the sampling can be better completed, so as to better reduce the contamination of the sample.

As shown in Figures 1 to 3, using the sampling device provided by this embodiment, when no sampling is required, the sampling piece 120 is in the initial position, and the sampling piece 120 is located in the sampling chamber 111, so as to avoid the excrement in the excretion chamber 31 from affecting the Contamination of sampling piece 120 . When sampling is required, the sampling part 120 moves to the sampling position. At this time, the sampling part 120 is located in the excretion cavity 31 and collects the excrement through the sample storage part of the sampling part 120. After collecting the excrement, the sampling part 120 moves again. to the initial position. It can be seen from the above sampling process that the sampling piece 120 in this embodiment realizes sampling by switching between the sampling chamber 111 and the discharge chamber 31, which avoids the situation that the sampling piece 120 is in the discharge chamber 31 for a long time and is easily polluted. Therefore, it is beneficial to obtain an effective excrement sample. Therefore, the technical solution provided by this embodiment can solve the technical problem that the toilet in the prior art will cause serious pollution to the sample when sampling the excrement.

As shown in Fig. 3 to Fig. 7, in order to facilitate the sampling part 120 to move to the initial position or the sampling position respectively, in a specific embodiment, the sampling device further includes a first sampling driving mechanism 13, and the driving of the first sampling driving mechanism 13 The end is drivingly connected with the sampling piece 120 so as to drive the sampling piece 120 to move through the first sampling driving mechanism 13 . Such a setting of sampling improves the automation degree of the whole device, and also facilitates sampling by the sampling piece 120 .

Specifically, the driving end of the first sampling driving mechanism 13 is telescopically arranged, so that the sampling part 120 is driven by the first sampling driving mechanism 13 to extend to the sampling position or retract to the initial position. The first sampling driving mechanism 13 comprises a sampling motor 131, a sampling screw mandrel 132 and a sampling screw nut. The sampling motor 131 is driven and connected with the sampling screw mandrel 132 to drive the sampling screw mandrel 132 to rotate by the sampling motor 131. The sampling screw nut is arranged on the sampling wire On the rod 132 , the sampling piece 120 is connected with the sampling screw nut, and the sampling motor 131 drives the sampling screw rod 132 to rotate, so that the sampling piece 120 is stretched and contracted by the sampling screw nut under the rotation of the sampling screw shaft 132 . With such an arrangement, the sampling part 120 can be conveniently moved to the sampling position or the initial position, so as to complete the sampling operation.

In another specific embodiment, the first sampling drive mechanism 13 includes a sampling motor 131, a sampling screw mandrel 132 and a sampling screw nut, the sampling motor 131 is drivingly connected to the sampling screw mandrel 132, so that the sampling motor 131 drives the sampling screw mandrel 132 to rotate . The sampling screw nut is arranged on the sampling screw rod 132. Specifically, the inner thread of the sampling screw nut cooperates with the outer thread of the sampling screw rod 132, so that the sampling screw rod 132 and the sampling screw nut are rotatably arranged relative to each other. The sampling piece 120 is connected to the sampling screw nut, and the sampling motor 131 drives the sampling screw rod 132 to rotate. Under the rotation of the sampling screw rod 132, the sampling screw nut drives the sampling piece 120 to expand and contract. The sampling screw rod 132 and the sampling screw nut are arranged in cooperation to drive the sampling piece 120 to expand and contract. In this way, the structure is simple and easy to implement, and the sampling piece 120 can be reliably and stably stretched. Specifically, the first sampling drive mechanism 13 in this embodiment also includes a slider 133 and a connecting block 134. The slider 133 is arranged on the sampling wire mother, and the slider 133 is connected with the sampling piece 120 through the connecting piece 134 to drive the sampling piece. 120 movements.

In another specific embodiment, the sampling housing 11 includes a sampling tube shell, which encloses the sampling cavity 111 , and is arranged obliquely downward along the direction from the sampling cavity 111 to the containing cavity. With such an inclined setting, it is possible to prevent the water in the discharge chamber 31 from pouring back into the sampling chamber 111 and pollute the sampling chamber 111, and it is also convenient for the residue in the sampling chamber 111 to enter the discharge chamber 31 through the communication port 112 for convenience. washed away. Specifically, the included angle between the sampling tube shell and the horizontal plane in this embodiment may be about 15°, such as 10°, 13°, 15°, 18°, 20° and so on. The sampling housing 11 in this embodiment also includes a connection plate 117, the connection plate 117 is located at the end of the sampling tube shell close to the toilet body, and the end of the sampling tube shell close to the toilet body is provided with a communication port 112, and the connection plate 117 is also An opening communicating with the communication port 112 is provided, so that the sampling tube shell communicates with the discharge cavity 31 through the communication port 112 and the opening.

In a specific embodiment, the sampling tube shell is a U-shaped opening shell structure. With such a structural setting, compared with the sampling chamber 111 surrounded by a plurality of plates, the U-shaped opening tube in this embodiment The shell structure has no cleaning dead angle, so that when cleaning the sampling cavity 111, it is avoided that part of the sample remains in the sampling cavity 111, thereby improving the cleaning effect. The U-shaped opening shell structure can be formed by combining two symmetrical parts, or integrally formed. The U-shaped opening shell structure can be made of ceramic materials, which is convenient for manufacture, use and cleaning.

In a specific embodiment, the sampling housing 11 further includes a cover plate 113 , and the cover plate 113 is movably arranged so that the cover plate 113 has a closed position and an avoidance position. When the cover plate 113 is in the closed position, the cover plate 113 is located on the sampling tube shell to seal the opening on the sampling tube shell. Specifically, the opening of the sampling tube shell is located at the upper part of the sampling tube shell. When the cover plate 113 is in the avoiding position, at least part of the cover plate 113 is set away from the sampling tube shell, so that the opening on the sampling tube shell communicates with the outside world. Specifically, the sampling device in this embodiment also includes a sampling machine, which is used to sample the excrement in the sampling piece 120. When sampling is required, the cover plate 113 is in an avoidance position so that the sampling machine can detect the excrement in the sampling chamber 111. When sampling is not required, the cover plate 113 moves to the closed position so as to seal the sampling chamber 111. Specifically, there may be one or more cover plates 113 in this embodiment. When there is one cover plate 113, the covering area of the cover plate 113 should be greater than or equal to the opening cross-sectional area of the sampling tube shell to achieve covering and sealing; When there are multiple cover plates 113, the total covered area of the multiple cover plates 113 is greater than or equal to the opening cross-sectional area of the sampling tube shell to achieve cover sealing. Specifically, there may be two cover plates 113, and the two cover plates 113 are arranged on opposite sides of the sampling housing 11 respectively. The opening of the shell is covered to achieve a seal. The cover plate 113 in this embodiment can be made of a transparent material or a translucent material, so that the staff can perform observation correction when installing the sampling piece 120 .

As shown in Figures 8 to 10, in another specific embodiment, the sampling device further includes a second sampling drive mechanism 14, and the driving end of the second sampling drive mechanism 14 is connected to the cover plate 113 to pass through the second sampling drive mechanism 14 drives the cover plate 113 to move to the covering position or the avoiding position. Sampling such a setting can facilitate the movement of the cover plate 113 to the covering position or avoidance position, facilitates the improvement of the overall automation of the device, and makes the movement of the cover plate 113 more stable and reliable.

In another specific embodiment, the second sampling driving mechanism 14 includes a driving body 141 and a driving arm 142, one end of the driving arm 142 is rotatably arranged on the driving body 141, and the other end of the driving arm 142 is connected to the cover plate 113 , so that the cover plate 113 is driven to move by the driving arm 142 . With such an arrangement, the driving arm 142 driven by the driving body 141 drives the cover plate 113 to move, and the cover plate 113 can be conveniently and stably moved to the closed position or the avoidance position, so as to improve the overall stability and flexibility of the device.

In order to further improve the stability and flexibility of the movement of the cover plate 113, the driving body 141 in this embodiment includes a first steering gear 1411, and the first steering gear 1411 is drivingly connected with the driving arm 142, so that the first steering gear 1411 can be driven by driving The arm 142 drives the cover plate 113 to move. Specifically, the first steering gear 1411 in this embodiment is a driver for position (angle) servo. The inside of the first steering gear 1411 is provided with structures such as a motor unit, a deceleration device, and an angle detection element, which is suitable for applications that require a constant angle. change and can maintain a stable control system.

In another specific embodiment, in order to better improve the stability of the movement of the cover plate 113, the second sampling drive mechanism 14 further includes a slave arm 143, and one end of the slave arm 143 is rotatably arranged on the drive body 141, The other end of the driven arm 143 is connected with the cover plate 113, and the driven arm 143 is spaced and parallel to the driving arm 142, so that the driven arm 143 is driven to rotate under the driving action of the driving arm 142, and the driving arm 142 and the driven The arm 143 drives the cover plate 113 to move. Sampling such an arrangement, a parallel driving mechanism is formed between the driving arm 142, the driven arm 143, the driving body 141, and the cover plate 113, and the cover plate 113 can be rotated around the driving body 141 while being driven by the parallel driving mechanism. Keep the position parallel to the bottom edge of the driving body 141 to improve the stability of the movement. At the same time, with such an arrangement, the contact area with the cover plate 113 can also be increased, which facilitates more stable driving of the cover plate 113 to move to the closing position or the avoidance position.

In another specific embodiment, in order to facilitate the installation of the sampling housing 11, the sampling housing 11 further includes a mounting plate set. The mounting plate group is arranged on the sampling tube shell, and the mounting plate group is provided with a sampling shell mounting hole 116, and the sampling device also includes a locking member, at least part of which is connected to the main body of the containing barrel after passing through the sampling shell mounting hole 116 , to install the mounting plate group on the main body of the accommodating bucket under the action of the locking member. The sampling device in this embodiment also includes a sampling machine, which is used to sample the sampled material in the sampling piece 120, and the mounting plate group is also provided with a sampling machine installation hole 119, and the sampling machine is installed in the sampling machine through the sampling machine installation hole 119. on the mounting plate set.

Specifically, the mounting plate group in this embodiment includes a first sampling mounting plate 114 and a second sampling mounting plate 115, the first sampling mounting plate 114 is located at one end of the sampling tube shell, and the first sampling mounting plate 114 is provided with a sampling shell Mounting holes 116 . The second sampling mounting plate 115 is positioned at the other end of the sampling tube shell, and the second sampling mounting plate 115 is provided with a sampling shell mounting hole 116 to pass through the sampling shell mounting hole 116 on the first sampling mounting plate 114 and the second sampling mounting plate The sampling case mounting hole 116 on the 115 will install the sampling tube case on the holding barrel. With such an arrangement, the stability of the installation and arrangement of the sampling tube shell can be improved through the first sampling installation plate 114 and the second sampling installation plate 115 , which improves the stability of the overall structure.

Specifically, the first sampling installation plate 114 and the second sampling installation plate 115 in this embodiment can both be set horizontally, and both the first sampling installation plate 114 and the second sampling installation plate 115 are erected on the toilet body, and multiple Two locking parts are respectively installed in the sampling shell mounting hole 116 on the first sampling mounting plate 114 and in the sampling shell mounting hole 116 on the second sampling mounting plate 115 to complete the installation work and ensure the stability of the installation.

In order to better sample the object to be sampled, the sampling piece 120 in this embodiment includes a sampling tray, and the body of the sampling tray forms a sample storage portion, so that the object to be sampled can be sampled through the sampling tray. With such an arrangement, the sampling tray can facilitate sampling of the sample to be sampled, so as to prevent the sample in the sampling piece 120 from being separated from the sampling piece 120 during the movement of the sampling piece 120 .

In another specific embodiment, the sampling tray includes a first sampling tray 121 and a second sampling tray 122, the base of the first sampling tray 121 and the base of the second sampling tray 122 are arranged at intervals, so that the discs of the first sampling tray 121 The first sample storage part surrounded by the body is separated from the second sample storage part surrounded by the disc body of the second sampling tray 122 , so that the samples to be sampled are collected and sampled through the first sample storage part and the second sample storage part. With the setting of sampling, the urine can be collected through the first sample storage part, the feces can be collected through the second sample storage part, and the urine and feces can be sampled separately, avoiding the mutual contamination between urine and feces, The sampling method of separate sampling can further improve the effectiveness of the sampled material, thereby improving the accuracy of sampling.

Specifically, the first sampling tray 121 and the second sampling tray 122 can be fixedly arranged; perhaps, the distance between the first sampling tray 121 and the second sampling tray 122 is adjustable; or, the first sampling tray 121 and the second sampling tray 122 They are connected by a distance adjustment device. Preferably, the distance between the first sampling tray 121 and the second sampling tray 122 can be adjusted. Specifically, a telescopic structure can be set between the first sampling tray 121 and the second sampling tray 122, and the telescopic structure is a distance adjusting device to adjust the distance between the first sampling tray 121 and the second sampling tray 122 through the telescopic structure. distance to suit different users (for example: adults and children, or men and women).

In this embodiment, at least part of the sampling part 120 is rotatably arranged so that the sample storage part moves to the storage position and the cleaning position respectively. When the sample storage part is in the storage position, the notch of the sample storage part is upward so as to store samples. When the sample storage part is rotated by a predetermined angle from the storage position and then moved to the cleaning position, the sample storage part is arranged obliquely downwards so as to allow the samples in the sample storage part to fall out or to make the cleaned sample storage part dry quickly. With such an arrangement of sampling, by rotating the rotating sampling part 120 by a predetermined angle, the sampling part 120 can be moved to the storage position or the cleaning position respectively, so as to facilitate the collection or cleaning of the sample to be sampled.

In another specific embodiment, the sampling unit 120 further includes a tray support 123 on which the sampling tray is rotatably arranged. The sampling device also includes a third sampling drive mechanism 15 disposed on the tray support 123 , the third sampling drive mechanism 15 is connected with the sampling tray, and the sampling tray is driven to rotate by the third sampling drive mechanism 15 . With such an arrangement, the sampling tray can be rotated conveniently, which improves the degree of automation of the device.

Specifically, the third sampling drive mechanism 15 in this embodiment includes a second steering gear 151 and a universal ten-piece 152, and the second steering gear 151 drives the sampling tray to rotate through the universal ten-piece 152, so as to facilitate the storage of samples. Rotate to storage position or cleaning position.

Specifically, the sampling tube shell in this embodiment is provided with a water inlet hole 118, and the water inlet hole 118 can be located at the side and end of the sampling tube shell, and the flushing medium (mainly water) enters the sampling tube through the water inlet hole 118. inside the housing to clean the sampling piece 120 and the sampling chamber 111. In this way, during the next sampling, the residue of the previous sampling can be prevented from polluting the next sampling, which further improves the effectiveness of the sampled material, thereby improving the accuracy of sampling and detection.

In another specific embodiment, a sampling device is provided. The difference between the sampling device in this embodiment and the sampling device in the previous embodiment is that the structure of the sampling tube shell is different. Specifically, the sampling tube shell in this embodiment includes a sampling bottom plate and a sampling side wall portion, the sampling bottom plate and the sampling side wall portion are connected, and the sampling bottom plate and the sampling side wall portion enclose a sampling cavity 111 . Along the direction from the sampling cavity 111 to the containing cavity, the sampling bottom plate is arranged obliquely downward. Specifically, the accommodating cavity in this embodiment is mainly the discharge cavity 31, that is, along the direction from the sampling cavity 111 to the discharge cavity 31, the sampling bottom plate is arranged obliquely downward. The water pours back into the sampling chamber 111 to pollute the sampling chamber 111 , and facilitates the residues in the sampling chamber 111 to enter the discharge chamber 31 through the communication port 112 to be washed away. Specifically, the included angle between the sampling bottom plate and the horizontal plane in this embodiment may be 15°.

In another specific embodiment, the sampling side wall part includes a first end plate, a second end plate and a sampling side plate group, the first end plate is opposite to the second end plate, and the communication port 112 is located on the first end plate, The sampling side plate set is arranged between the first end plate and the second end plate. The mounting plate set includes a first sampling mounting plate 114 and a second sampling mounting plate 115 , the first sampling mounting plate 114 is set on the first end plate, and the first sampling mounting plate 114 is provided with a sampling shell mounting hole 116 . The second sampling mounting plate 115 is arranged on the second end plate, and the second sampling mounting plate 115 is provided with a sampling shell mounting hole 116 to pass through the sampling shell mounting hole 116 on the first sampling mounting plate 114 and the second sampling mounting plate The sampling shell installation hole 116 on the 115 is installed. The connecting plate 117 is disposed on the first end plate.

In order to better facilitate the installation operation, the first sampling installation plate 114 in this embodiment protrudes from the first end plate, and the first sampling installation plate 114 is arranged at a first predetermined angle with the first end plate. The second sampling installation plate 115 protrudes from the second end plate, and the second sampling installation plate 115 and the second end plate form a second predetermined angle. Specifically, both the first predetermined angle and the second predetermined angle may be 90°. In order to improve the stability of the installation, in this example, the first sampling installation plate 114 is provided with a plurality of sampling shell installation holes 116 at intervals, and the second sampling installation plate 115 is provided with a plurality of sampling shell installation holes 116 at intervals. The two locking pieces are respectively threaded into the corresponding sampling housing installation holes 116 for locking installation, which can make the sampling housing 11 stably connected with the defecation housing and improve the overall connection stability of the device.

Specifically, the sampling side plate group in this embodiment is provided with a water inlet 118, through which water can enter the sampling cavity 111, and when the sampling piece 120 moves to the cleaning position, water can be passed through the water inlet The water at 118 cleans the sample in the sampling piece 120 so as to separate the sample from the sampling piece 120 and clean the sampling piece 120 and the sampling cavity 111 . In this way, it is possible to avoid the contamination of the sampled object sampled in the previous sampling to the sampled object sampled next time during the next sampling, which further improves the validity of the sampled object sample, thereby improving the accuracy of sampling and detection.

As shown in FIG. 11 , another specific embodiment of the present invention provides a toilet, which includes a sampling device and a toilet body. The sampling device is arranged on the toilet body. The sampling device is the sampling device provided in Embodiment 1. Such a setting of sampling, by adding a sampling device on the toilet main body, can facilitate the sampling device to sample the excrement in the toilet main body, avoid the situation that the sampling piece 120 is in the excretion cavity 31 for a long time and make the serious pollution, and reduce the sample being contaminated. The contamination of residual samples in the evacuation chamber 31 facilitates obtaining effective samples and improves the accuracy of sampling.

Specifically, the toilet body in this embodiment includes a discharge housing 30, the discharge housing 30 is connected with the sampling housing 11 of the sampling device, the discharge housing 30 surrounds the discharge chamber 31, and the sampling chamber 111 of the sampling device passes through the sampling device. The communication port 112 communicates with the discharge cavity 31 . Such a structural arrangement of sampling can facilitate the movement of the sampling piece 120 from the sampling cavity 111 to the discharge cavity 31 , so that the sampling piece 120 can perform a sampling operation.

In this embodiment, the discharge housing 30 is provided with a discharge port, and the discharge port is located at the bottom of the discharge case 30, so that the excrement in the discharge chamber 31 is discharged through the discharge port. The communication port 112 is located obliquely above the discharge port, so that the residual liquid in the discharge chamber 31 can be prevented from entering the sampling chamber 111 through the communication port 112 and polluting the sampling chamber 111 and the sampling piece 120. Moving into the discharge cavity 31 to make contact with the residual liquid, thereby better ensuring the validity of the sample and avoiding contamination of the sample by the residual liquid.

Specifically, the toilet in this embodiment further includes a toilet back shell, and the sampling device is located in the toilet back shell. Adopting such a setting can make the internal structure layout of the toilet more compact, optimize the spatial pattern, and at the same time avoid contamination of the sample by external substances during the sampling process, better improve the validity of the sample, and improve the accuracy of sampling . Specifically, the toilet in this embodiment also includes a water valve, which is connected to the water inlet hole 118 of the sampling device through a communication pipe, so as to control the water inlet condition of the water inlet hole 118 through the water valve, so as to control the sampling chamber 111. And the cleaning of the sampling piece 120.

In another specific embodiment, the discharge case 30 includes a main discharge case 410 and a siphon pipe 70 , the siphon pipe 70 communicates with the main case 410 , and the discharge port is at the communication position between the siphon pipe 70 and the main case 410 . In order to facilitate the flushing of the excrement in the excretion chamber 31, and at the same time, reduce the probability of the excrement at the excretion port being poured into the sampling chamber 111 during daily use, the highest point of the siphon pipe 70 in this embodiment should be lower at the height of the sampling tray.

From the above description, it can be seen that the above-mentioned embodiments of the present invention have achieved the following technical effects: sampling can be facilitated in the sampling chamber 111 and the discharge chamber 31 by making the sampling member 120 movably move, and at the same time because the sampling member 120 is not The contact with the residual liquid in the excretion cavity 31 can prevent the sample from being polluted by the residual liquid, improve the validity of the sample, and further improve the accuracy of sampling.

As shown in Figure 12 to Figure 32, the embodiment of the present invention provides a sampling mechanism, the sampling mechanism is used to drive the sampling rod 421 to move through the sampling rod 421 to contact and sample the object to be sampled, the sampling mechanism includes a sampling arm 213 and a sampling arm 213 drive unit. The sampling arm 213 is movably arranged, and the sampling arm 213 is used to cooperate with the sampling rod 421 so that the sampling arm 213 drives the sampling to perform sampling. At least part of the sampling driving part is drivingly connected with the sampling arm 213 so as to drive the sampling arm 213 to move through the sampling driving part. Specifically, the sampling mechanism in this embodiment includes a sampling housing 211 having a sampling cavity 2111 . The sampling rod 421 is arranged in the sampling chamber 2111 , and the sampling arm 213 is movably arranged in the sampling chamber 2111 , so that the sampling arm 213 drives the sampling rod 421 to move and take samples through the sampling rod 421 .

Using the sampling mechanism provided in this embodiment, the sampling arm 213 can be moved to cooperate with the sampling rod 421, and then the sampling arm 213 drives the sampling rod 421 to move, so that at least part of the sampling rod 421 is in contact with the object to be sampled, Thus, the sampling work is completed, and the sample to be sampled can be conveniently sampled through the sampling mechanism. In this embodiment, the object to be sampled is mainly excreta. Therefore, through the technical solution provided in this embodiment, the technical problem that it is not convenient to sample the object to be sampled in the prior art can be solved, and it is convenient for the toilet to sample the excrement. .

In another specific embodiment, the sampling arm 213 is used for clamping cooperation with the sampling rod 421. The clamping cooperation can be a structure such as a clamping hook clamping, a clamping hole 4217 clamping, etc. In this specific embodiment, it is a clamping fit. The hole 4217 is clamped. A locking hole 4217 adapted to the end of the sampling arm 213 is provided on the sampling rod 421 . The end of the sampling arm 213 is used to snap into the engaging hole 4217 so that the sampling arm 213 and the sampling rod 421 are engaged, or the end of the sampling arm 213 is disengaged from the engaging hole 4217 . With such an arrangement, the snap fit between the sampling arm 213 and the sampling rod 421 can be facilitated, so that the sampling arm 213 can stably drive the sampling rod 421 to move for sampling.

In order to further improve the stability of the sampling movement, the sampling mechanism in another specific embodiment also includes an elastic clip 214, and the elastic clip 214 is arranged at the end of the sampling arm 213 so as to snap into the end of the sampling arm 213. When reaching the engaging hole 4217 , make the elastic engaging member 214 engage with the inner wall of the engaging hole 4217 . With such an arrangement, the elastic clip 214 at the end of the sampling arm 213 can make the sampling arm 213 and the sampling rod 421 firmly clamped, so that the sampling arm 213 and the sampling rod 421 are stably connected together, avoiding the sampling process. The sampling arm 213 is separated from the sampling rod 421, thus ensuring the stability of sampling.

Specifically, the clamping hole 4217 in this embodiment includes a first hole 42171 and a second hole 42172, the first hole 42171 and the second hole 42172 are arranged in communication, and the extending direction of the first hole 42171 and the second hole 42172 is the same. A first locking protrusion 432 is provided at the connection between the first hole 42171 and the second hole 42172, so that after the sampling arm 213 passes through the first hole 42171 and enters the second hole 42172, the elastic locking member 214 and the second hole 42172 are connected. A clamping protrusion 432 is engaged with clamping. With such an arrangement, the snap fit between the elastic clip 214 and the first clip protrusion 432 can further improve the clipping stability, so that the sampling arm 213 and the sampling rod 421 can be stably connected together for a more stable connection. Improved sampling stability.

In another specific embodiment, the sampling arm 213 includes a main arm body 2131 and a tapered arm 2132. The tapered arm 2132 is arranged on the main arm body 2131 and tapers along the extension direction from the main arm body 2131 to the tapered arm 2132. The cross-sectional area of the arm 2132 gradually decreases, and the elastic clip 214 is disposed at the end of the tapering arm 2132 away from the main arm body 2131 . Such structural arrangement of sampling can facilitate the sampling arm 213 to easily extend into the locking hole 4217 on the one hand, and facilitate the locking of the elastic locking member 214 and the first locking protrusion 432 on the other hand.

In another specific embodiment, a connection hole is provided at the end of the sampling arm 213, and at least part of the elastic clip 214 is inserted into the connection hole, so that the elastic clip 214 is arranged at the end of the sampling arm 213 . With such an arrangement, the clamping stability of the sampling arm 213 and the sampling rod 421 can be improved, ensuring the stability of sampling.

Specifically, the elastic clip 214 in this embodiment includes a connecting portion 2141 and a clipping portion 2142, the connecting portion 2141 is connected to the clipping portion 2142, at least part of the connecting portion 2141 is inserted into the connecting hole, and the clipping portion 2142 It includes a first elastic piece 21421 and a second elastic piece 21422 . The first elastic piece 21421 has a first connecting end and a first elastic end opposite to each other, and the second elastic piece 21422 has a second connecting end and a second elastic end opposite to each other. Both the first connecting end and the second connecting end are connected to the connecting portion 2141 connection, the first elastic end and the second elastic end are spaced apart, so that the end of the sampling arm 213 is snapped into the snap-fit hole 4217 through the abutment of the first elastic end and the second elastic end with the inner wall of the snap-fit hole 4217 . With such an arrangement, the clamping stability between the elastic clamping member 214 and the clamping hole 4217 can be further improved, so that the sampling arm 213 and the sampling rod 421 are stably clamped together, thereby improving the reliability of sampling. Specifically, the entire connecting portion 2141 can be inserted into the connecting hole, and at least part of the locking portion 2142 and the connecting portion 2141 can also be inserted into the connecting hole.

Specifically, the sampling mechanism in this embodiment further includes a sampling plate 215 . The sampling arm 213 is disposed on the sampling plate 215 , and the sampling arm 213 protrudes from the sampling plate 215 so as to make the sampling arm 213 and the sampling rod 421 snap fit for sampling.

In another specific embodiment, the sampling mechanism is used to be arranged on the storage barrel, the sampling mechanism also includes a sampling housing 211, the sampling housing 211 has a sampling cavity 2111, the sampling cavity 2111 communicates with the storage cavity of the storage barrel, and the sampling mechanism uses It is used to sample the sample to be sampled in the holding bucket. Specifically, the container in this embodiment can be a toilet, the sampling chamber 2111 is used to communicate with the excretion chamber 31 of the toilet, and the sampling mechanism is used to sample the excrement in the excretion chamber 31 .

The sampling mechanism in this embodiment also includes a sampling part 120. The sampling part 120 has a sample storage part for accommodating the sample to be sampled. The sampling part 120 can be set movably. The sampled object is sampled, and the sampled object is driven into the sampling cavity 2111 by the sampling part 120, so that the sampling arm 213 drives the sampling rod 421 to move to the sample storage part for sampling. Specifically, after the sampling part 120 moves to the excretion cavity 31, excrement is collected through the sample storage part, and then the excrement is driven by the sampling part 120 to move into the sampling cavity 2111, so that the sampling arm 213 drives the sampling rod 421 to move, and the sampling rod 421 At least partially protruding into the sample storage part to sample the excretion area in the sample storage part, thereby completing the sampling work. With such a structural arrangement, the excrement in the excretion cavity 31 can be sampled conveniently through the sampling piece 120. Sampling the excrement in the sample storage part, the whole operation process is simple and convenient, and does not require manual operation.

In another specific embodiment, the sampling mechanism further includes a sampling housing 11 for enclosing a sampling chamber 111 , the sampling housing 11 is located in the sampling housing 211 , and the sampling chamber 111 communicates with the sampling chamber 2111 . After the sampling part 120 moves into the sampling chamber 111, the sampling arm 213 drives the sampling rod 421 to move, so that the sampling rod 421 moves to contact with the object to be sampled so as to sample the object to be sampled. Specifically, a communication port 112 is provided on the sampling housing 11 in this embodiment, so that the sampling cavity 111 communicates with the storage cavity of the storage barrel through the communication port 112 . The sampling piece 120 located in the sampling chamber 111 extends into the holding chamber through the communication port 112, so as to sample the sample to be sampled in the holding chamber (in this embodiment, the sampling piece 120 firstly samples the sample to be sampled in the holding chamber sampling, and then the sampling arm 213 drives the sampling rod 421 to perform sampling).

Specifically, the sampling piece 120 may include a plurality of sampling trays. The sampling piece 120 in this embodiment may include a first sampling tray 121 and a second sampling tray 122, the base of the first sampling tray 121 and the base of the second sampling tray 122 are arranged at intervals, so that the disc body of the first sampling tray 121 The enclosed first sample storage part is separated from the second sample storage part enclosed by the disc body of the second sampling tray 122, so that the sample to be sampled can be sampled respectively through the first sample storage part and the second sample storage part. Specifically, the first sampling tray 121 in this embodiment is located at the front end of the second sampling tray 122, the first sampling tray 121 is used to collect urine, and the second sampling tray 122 is used to collect feces. With such an arrangement, it is convenient to sample urine and feces separately, avoiding the mixing of urine and feces, and improving the validity of the sample.

Specifically, the first sampling tray 121 and the second sampling tray 122 can be fixedly arranged; or, the distance between the first sampling tray 121 and the second sampling tray 122 can be adjusted. Preferably, the distance between the first sampling tray 121 and the second sampling tray 122 can be adjusted. Specifically, a telescopic structure can be set between the first sampling tray 121 and the second sampling tray 122, so as to adjust the distance between the first sampling tray 121 and the second sampling tray 122 through the telescopic structure, so as to be suitable for different use objects (Specific, to apply to different people, especially men and women).

Specifically, when there are multiple sampling trays, there may be multiple sampling rods 421, and multiple sampling rods 421 are set in one-to-one correspondence with multiple sampling trays, and each sampling rod 421 is used to sample the samples in the corresponding sampling trays. objects to be sampled. Correspondingly, there are also multiple arms of the sampling rod 421 , and the multiple sampling arms 213 are provided in one-to-one correspondence with the multiple sampling rods 421 , and each sampling arm 213 is used to engage with the corresponding sampling rod 421 . Correspondingly, the first sampling driving assembly 217 also includes a plurality of driving structures, which are set in one-to-one correspondence with the sampling arms 213 , and each driving structure is used to drive the corresponding sampling arm 213 to move. By adopting such a setting, it is possible to better separately sample different belt samples, avoid contamination between samples, and better improve the effectiveness of the samples.

When the sampling part 120 includes the first sampling tray 121 and the second sampling tray 122, correspondingly, the sampling rod 421 in this embodiment includes the first sampling rod 421 and the second sampling rod 421, and there are also two sampling arms 213, One sampling arm 213 is used to engage with the first sampling rod 421 , and the other sampling arm 213 is used to engage with the second sampling rod 421 . At least part of the first sampling rod 421 is used to extend into the first sample storage part to sample the sample, and at least part of the second sampling rod 421 is used to extend into the second sample storage part to sample the sample. With the setting of sampling, the urine is sampled through the first sampling rod 421, and the feces are sampled by the second sampling rod 421. In this way, the process of sampling and sampling separately can ensure that the urine and feces will not mix, further improving the sample validity.

In another specific embodiment, the first sampling rod 421 includes a liquid-taking housing 42121. The liquid-taking housing 42121 is used to enclose a liquid-taking chamber. The liquid-taking housing 42121 is provided with a liquid-taking port 42122 for When the sampling rod 421 extends into the first sampling tray 121 , the sampled material enters the liquid-taking cavity through the liquid-taking port 42122 . With such a structural arrangement, when the first sampling rod 421 extends into the first sampling tray 121 , urine can enter the liquid sampling cavity through the liquid sampling port 42122 , so that the urine can be sampled conveniently.

In another specific embodiment, the second sampling rod 421 includes a sampling main rod and a sampling protrusion 42132, and the sampling protrusion 42132 protrudes from the sampling main rod so that the second sampling rod 421 extends into the second sampling tray 122 When , the sampling object is sampled through the sampling protrusion 42132 . With such an arrangement, when the second sampling rod 421 extends into the second sampling tray 122, the sampling protrusion 42132 contacts with the feces and takes a sample through the sampling protrusion 42132, so that the feces can be sampled conveniently.

In order to better sample the feces, there may be multiple sampling protrusions 42132 . A plurality of sampling protrusions 42132 are arranged at intervals on the main sampling rod, so that when the second sampling rod 421 extends into the second sampling tray 122 , the sampling object can be sampled through the plurality of sampling protrusions 42132 . Or, the sampling protrusion 42132 can also be a helical structure, and the sampling protrusion 42132 of the helical structure is arranged on the main sampling rod, so as to sample feces through the sampling protrusion 42132 of the helical structure.

As shown in Figure 12 to Figure 16, in order to further improve the convenience of the device, the sampling driving part in this embodiment includes a first sampling driving assembly 217, and the driving end of the first sampling driving assembly 217 is movably arranged in the sampling cavity 2111 Inside, the driving end of the first sampling driving assembly 217 is connected to the sampling arm 213, so that the first sampling driving assembly 217 drives the sampling arm 213 to move for sampling. With such an arrangement, the first sampling driving assembly 217 can conveniently drive the movement of the sampling arm 213, so that the sampling arm 213 drives the movement of the sampling rod 421, so as to sample the object to be sampled.

Specifically, the driving end of the first sampling component is movably arranged along the first preset direction, so that the sampling arm 213 is driven to move along the first preset direction by the first sampling driving component 217, so as to sample the object to be sampled. Specifically, the first preset direction in this embodiment may be vertical movement in a liftable manner.

Specifically, in another embodiment, the driving end of the first sampling driving assembly 217 is arranged in the sampling chamber 2111 so as to be lifted up and down, so that the sampling arm 213 is driven up and down in the sampling chamber 2111 by the first sampling driving assembly 217 for sampling. In this embodiment, the first driving assembly includes a first lifting module 2171, a first travel switch 2172 and a first mounting plate 2173, and the first lifting module 2171 includes a first motor 21711, a first timing belt 21712, a first The screw rod 21713 and the first motor drive module 21714 drive the first motor 21711 to move through the first motor drive module 21714, and the first motor 21711 drives the first screw rod 21713 to rotate through the first synchronous belt 21712, so that the sampling arm 213 can be raised and lowered sports. Wherein, the first motor 21711 can be a stepping motor, a part of the first travel switch 2172 is set at the lifting end of the first lifting module 2171, and the other part of the first travel switch 2172 is set at the fixed end of the lifting assembly. When the lifting end of a lifting module 2171 moves to the sensing range between a part of the first limit switch 2172 and the other part of the first limit switch 2172, at this time, the first motor drive module 21714 receives a corresponding signal, so that the first limit switch 2172 A motor 21711 is reversed so that the lifting end of the first lifting module 2171 moves away from the other part of the first travel switch 2172 to prevent the sampling arm 213 from colliding with the end structure of the first lifting module 2171 . The first mounting plate 2173 is used for mounting the first sampling drive assembly 217 .

In another specific embodiment of the present invention, there are multiple first drive assemblies, and there are multiple sampling arms 213, and the multiple first drive assemblies are set in one-to-one correspondence with the multiple sampling arms 213, and each first drive assembly uses to drive the corresponding sampling arm 213 to move.

As shown in FIGS. 21 to 25 , in order to further improve the convenience of the device, the sampling driving part in this embodiment further includes a second sampling driving assembly 218 . The second sampling driving assembly 218 is spaced apart from the first sampling driving assembly 217, the driving end of the second sampling driving assembly 218 is movably arranged in the sampling cavity 2111, and the driving end of the second sampling driving assembly 218 is used to connect with the sampling rod 421 The connection is configured to drive the sampling rod 421 to move through the second sampling driving assembly 218 , and make the sampling rod 421 engage with or disengage from the sampling arm 213 . With such an arrangement, under the cooperative action of the first sampling drive assembly 217 and the second sampling drive assembly 218, the clamping engagement between the sampling arm 213 and the sampling rod 421 can be facilitated, and it is also convenient for the sampling arm 213 to drive the sampling rod 421 to move. Implement sampling. Specifically, the sampling part 120 in this embodiment is located between the first sampling drive assembly 217 and the second sampling drive assembly 218, so that the sampling arm 213 drives the sampling rod 421 to move, thereby facilitating the sampling of the object to be sampled in the sample storage part. sampling.

In another specific embodiment, the driving end of the second sampling drive assembly 218 is movably arranged along a third preset direction, and the third preset direction is when the second sampling drive assembly 218 approaches or moves away from the first sampling drive assembly 217 direction of motion. The driving end of the second sampling driving assembly 218 is movably arranged in the sampling cavity 2111 in a direction approaching or away from the first sampling driving assembly 217, and the driving end of the second sampling driving assembly 218 drives the sampling arm 213 to approach or move away from the first sampling driving assembly 217. The assembly 217 is driven to make the sampling rod 421 engage or disengage from the sampling arm 213 . Correspondingly, the second sampling drive assembly 218 in this embodiment includes a lateral movement module 2183, and the lateral movement module 2183 includes a third motor 21831, a third screw rod 21832, a third motor top plate 21833 and a third motor tail plate 21834 , the third motor 21831 in this embodiment is a through-screw motor, and the third motor 21831 drives the third screw 21832 to move, so that the positions of the third motor top plate 21833 and the third motor tail plate 21834 move laterally.

In another specific embodiment, the driving end of the second driving assembly is movably arranged along a fourth preset direction, the fourth preset direction and the third preset direction are set at a second preset angle, and the second sampling driving assembly The driving end of 218 drives the sampling rod 421 to move, specifically, the second preset angle may be 90°. Specifically, the driving end of the second sampling drive assembly 218 is arranged in the sampling cavity 2111 in a vertically liftable manner, and the driving end of the second sampling driving assembly 218 drives the sampling rod 421 to lift, so that the sampling rod 421 and the sampling arm 213 engages or disengages. Specifically, the second sampling drive assembly 218 in this embodiment includes a second lifting module 2182, and the second lifting module 2182 includes a second motor 21821, a second synchronous belt 21822 and a second screw rod 21823, and the second motor 21821 The second screw mandrel 21823 is driven by the second synchronous belt 21822 to move, so as to make the sampling rod 421 go up and down.

Specifically, the second sampling drive assembly 218 in this embodiment also includes a second limit switch 2184, a second motor drive module 2185 and a second mounting plate 2186, and the second motor drive module 2185 is used to control the operation of the second motor 21821 , the second mounting plate 2186 is used for mounting the second sampling drive assembly 218 .

As shown in Figure 26 to Figure 31, in this embodiment, the sampling mechanism also includes a sampling box 40, the sampling box 40 is used to store the sampling rod 421, the sampling rod 421 is used to be arranged in the sampling box 40, the second sampling drive assembly The driving end of 218 is drivingly connected with sampling box 40 . The second sampling driving assembly 218 further includes a positioning piece 2181 , which is arranged on the driving end of the second sampling driving assembly 218 so as to position the sampling cartridge 40 through the positioning piece 2181 .

Specifically, the positioning member 2181 in another specific embodiment includes a positioning housing, and the positioning housing encloses a positioning groove. The sampling box 40 is locked in the positioning slot, so that the sampling box 40 is connected to the driving end of the second sampling driving assembly 218 through the positioning slot. With such an arrangement, it is convenient to fix the sampling box 40 and avoid shaking of the sampling box 40 during the movement.

Specifically, the positioning housing in this embodiment is provided with a first clamping structure, the first clamping structure is used for clamping and cooperating with the second clamping structure on the sampling box 40, the first clamping structure and the second clamping structure The two clamping structures are clamped and matched to position the sampling box 40 . With such an arrangement, through the clamping of the first clamping structure and the second clamping structure, the second sampling drive assembly 218 can stably drive the sampling box 40 to move, so as to facilitate the clamping cooperation between the sampling arm 213 and the sampling rod 421 .

In another specific embodiment, the first locking structure includes a second locking protrusion 21811, the second locking structure includes a locking groove 41, and the locking groove 41 is fixed on the second locking protrusion 21811, so as to The sampling box 40 is positioned through the cooperation of the locking groove 41 and the second locking protrusion 21811 to ensure the stability of the sampling box 40 during the sampling process.

In another specific embodiment of the present invention, the sampling rod 421 is used to be arranged in the sampling box 40, the sampling mechanism also includes a sampling housing 211, the sampling housing 211 surrounds a sampling chamber 2111, and the sampling housing 211 is provided with a sampling The outlet 2112 , the sampling box 40 can be set movably, so that the sampling box 40 enters or leaves the sampling chamber 2111 through the sampling outlet 2112 . With such a structural arrangement, it is easy to take out or put in the sampling box 40, and it is convenient to improve the convenience of operation.

Specifically, the sampling box 40 in this embodiment includes a main housing 410 and a sampling cover, the main housing 410 is used to enclose a sampling storage tank, the sampling storage tank is used to store the sampling rod 421, and the sampling cover can be movably arranged on the main housing. on the housing 410. The sampling cover has a closed position and an open position. When the sampling cover is in the closed position, the sampling cover is set on the notch of the sampling storage tank to seal the sampling storage tank to avoid contamination of the sampling rod 421 by external substances. When the sampling cover is in the open position, at least part of the sampling cover is set away from the notch of the sampling receiving groove, so that the sampling arm 213 is engaged with the sampling rod 421 in the sampling box 40 .

In another specific embodiment, the sampling cover is slidably arranged on the main box body, so that the sampling cover can slide to the open position or the closed position. With such an arrangement, the sampling cover can be conveniently moved to an open position or a closed position, so as to perform sampling or sealing.

Specifically, in this embodiment, guide rails are provided on the main box body, guide blocks that cooperate with the guide rails are provided on the sampling cover, and the guide blocks slide relative to the guide rails so that the sampling cover slides to the open position or the closed position. With such an arrangement, the sampling cover can be smoothly moved to the open position or the closed position for easy operation.

In another specific embodiment, a sampling outlet 2112 is provided on the sampling housing 211, and the sampling box 40 is movably arranged so that the sampling box 40 enters or leaves the sampling chamber 2111 through the sampling outlet 2112, so that the sampling box 40 can be replaced , easy to operate. Specifically, the sampling outlet 2112 in this embodiment may be located above the sampling housing 211 .

In order to further improve the automation of sampling, in this embodiment, a sampling opening is provided on the sampling cover, and a sampling bump is provided on the sampling housing 211 . The sampling bump is located at the sampling outlet 2112, and the sampling bump is used to adapt to the sampling opening, so that when the sampling box 40 enters the sampling chamber 2111 through the sampling outlet 2112, the sampling bump snaps into the sampling opening and drives the sampling cover from the cover. Closed position to open position. With such a setting, on the one hand, the process of manually opening the sampling cover is avoided, and the convenience of operation is improved; on the other hand, it is not necessary to open the sampling box 40 outside the sampling chamber 2111, so as to prevent the components inside the sampling box 40 from being polluted by the outside world. .

In another specific embodiment, the sampling box 40 is also provided with a guide sleeve 4222 and a sampling cup 422, the guide sleeve 4222 is sleeved on the sampling cup 422, so that the sampling rod 421 enters the sampling cup under the guidance of the guide sleeve 4222 422 within. The sampling rod 421 has a sampling position separated from the sampling cup 422 and a collection position inserted into the sampling cup 422. When sampling is required, the sampling arm 213 cooperates with the sampling rod 421 and takes the sampling rod 421 out of the sampling box 40. Under the action of the sampling arm 213, the sampling rod 421 is driven to take samples. After the sampling is completed, the sampling arm 213 puts the sampling rod 421 into the sampling box 40, and makes the sampling rod 421 in the collection position, so that the sampling cup 422 samples the sample. .

In this embodiment, the sampling mechanism further includes a mounting part 220 and a fastener. The mounting part 220 is provided with a group of sampling installation holes 221, and the fastener passes through the group of sampling installation holes 221 and is connected with the first sampling driving assembly 217 and the second sampling driving assembly 218, so that the first sampling driving assembly 217 and the second sampling driving assembly The two sampling driving assemblies 218 are both disposed on the mounting member 220 . Specifically, the group of sampling installation holes 221 in this embodiment includes a plurality of sampling installation holes 221, the fasteners include a first fastener and a second fastener, and the first fastener passes through part of the sampling installation holes 221 and The first sampling drive assembly 217 is connected such that the first sampling drive assembly 217 is disposed on the mount 220 . The second fastener passes through another part of the sampling installation hole 221 and is connected to the second sampling driving assembly 218 so that the second sampling driving assembly 218 is disposed on the mounting member 220 . In this embodiment, the first sampling drive assembly 217 and the second sampling drive assembly 218 are arranged on the storage bucket through the mounting part 220. Specifically, the mounting part 220 can be a mounting beam, so as to facilitate the installation of the first sampling drive assembly 217 and the Installation of the second sampling drive assembly 218.

Another specific aspect of the present invention provides a sampling mechanism. The difference between the sampling mechanism in this embodiment and the sampling mechanism in the preceding embodiments lies in the structure of the first sampling driving assembly 217 . In this embodiment, the driving end of the first sampling drive assembly 217 can not only be set movably along the first preset direction, but the driving end of the first sampling drive assembly 217 can also be set movably along the second preset direction, The second preset direction is set at a first preset angle with the first preset direction, so that the sampling arm 213 is driven to move along the second preset direction by the first sampling drive assembly 217 for sampling.

Specifically, the first preset angle in this embodiment may be 90°, and the first sampling drive assembly 217 drives the sampling arm 213 to move in the first preset direction and the second preset direction, so that the sampling arm 213 moves to the same angle as The sampling rod 421 is clamped with the sampling rod 421 , and then the sampling arm 213 drives the sampling rod 421 to move to a position corresponding to the sampling piece 120 to complete the sampling action.

As shown in FIG. 11 , another specific embodiment of the present invention provides a toilet. The toilet includes a sampling mechanism and a toilet body. The sampling mechanism is arranged on the toilet body. The sampling mechanism is the sampling mechanism provided in Embodiment 1. The toilet provided by this embodiment can facilitate sampling of the object to be sampled in the toilet body, avoiding manual sampling, and simultaneously avoiding contamination of the sample through sampling by the sampling mechanism.

In this embodiment, the toilet body includes a drain housing 30 , and the drain housing 30 encloses a drain chamber 31 . The sampling casing 211 of the sampling mechanism is arranged on the discharge casing 30 , and the sampling cavity 2111 of the sampling mechanism communicates with the discharge cavity 31 , so that the sampling mechanism can sample the sample to be sampled in the discharge cavity 31 . Specifically, the sampling housing 211 of the sampling mechanism in this embodiment may be the rear housing of the toilet.

From the above description, it can be seen that the above embodiments of the present invention achieve the following technical effects: automatic sampling is realized through the sampling mechanism, the convenience of operation is improved, no manual operation is required, and it is convenient and hygienic. At the same time, the sampling mechanism can collect feces and urine separately, ensuring the validity of the samples.

As shown in Figures 35 to 37, one embodiment of the present invention provides a sampling rod 421, the sampling rod 421 includes a main rod body 4211 and a sampling head, the sampling head is arranged on the main rod body 4211, and the sampling head is used to communicate with the object to be sampled Contact for sampling. Wherein, the main rod body 4211 is provided with a positioning part, and at least a part of the positioning part is positioned and matched with the positioning structure of the part to be connected, so that the main rod body 4211 is arranged on the part to be connected. Specifically, the part to be connected can be the main housing 410, and at least part of the positioning part is clamped on the positioning structure of the main housing 410, so that the transfer of the sampling rod 421 can be completed by operating the main housing 410, Improved hygiene of operation. In this embodiment, the main rod body 4211 and the sampling main rod 42131 may have the same structure.

Using the sampling rod 421 provided in this embodiment, by providing a positioning part on the main rod body 4211, and at least part of the positioning part is clamped on the positioning structure of the part to be connected, the main rod body 4211 can be conveniently arranged on the part to be connected . In this way, the staff does not need to directly operate the sampling rod 421, and can transfer the sampling rod 421 through the connecting piece, thereby avoiding the possibility of germ infection due to the direct contact of the sample on the sampling rod 421 with the human body, and improving It improves the sanitation of the operation and facilitates the staff to operate better. Therefore, the sampling rod 421 provided by the embodiment of the present invention can facilitate the operation of the staff and improve the convenience of operation.

In a specific embodiment, at least part of the positioning portion is clamped or plugged into the positioning structure of the component to be connected.

In a specific embodiment, the positioning part includes a first positioning protrusion 4214, and the first positioning protrusion 4214 is used to be locked in the first positioning groove 431 of the part to be connected, so that the first positioning protrusion 4214 and the first The sampling rod 421 is positioned under the cooperation of the positioning groove 431 . With such an arrangement, through the cooperation of the first positioning protrusion 4214 and the first positioning groove 431, the sampling rod 421 can be stably arranged on the piece to be connected, thereby improving the stability of the connection and preventing the staff from , The phenomenon that the sampling rod 421 is separated from the parts to be connected.

In a specific embodiment, the first positioning protrusion 4214 is arranged circumferentially on the main rod body 4211, and the first positioning protrusion 4214 is used to be clamped in the first positioning groove 431 of the piece to be connected, so that the first positioning protrusion The sampling rod 421 is positioned axially under the cooperation of the lifter 4214 and the first positioning groove 431 . With such an arrangement, the positioning stability of the axial positioning can be further improved through the cooperation of the first positioning protrusion 4214 arranged in the circumferential direction and the first positioning groove 431, so that the sampling rod 421 can be stably arranged in the position to be connected. In terms of hardware, the stability of operation and connection is further improved.

In a specific embodiment, the sampling rod 421 is provided with a clamping structure, and the clamping structure is used to engage with at least part of the sampling arm 213 so as to drive the sampling rod 421 to move through the sampling arm 213 . With such an arrangement, it is easy for the sampling arm 213 to remove the sampling rod 421, so that the sampling arm 213 drives the sampling rod 421 for sampling, thereby further improving the convenience of operation, improving the automation of sampling, and reducing labor costs.

In order to further improve the stability of sampling, in a specific embodiment, the clamping structure is a clamping hole 4217 , at least part of the sampling arm 213 is clamped into the clamping hole 4217 to drive the sampling rod 421 to move. Specifically, the end of the sampling arm 213 is snapped into the clamping hole 4217, so that the sampling arm 213 and the sampling rod 421 are stably connected together, so that the sampling arm 213 can stably drive the sampling rod 421 to move for sampling , to avoid the possibility that the sampling arm 213 is separated from the sampling rod 421 during the sampling process, thereby ensuring the stability of the sampling action.

In a specific embodiment, the locking hole 4217 includes a first hole 42171 and a second hole 42172, the first hole 42171 and the second hole 42172 are arranged in communication, and the extension direction of the first hole 42171 and the second hole 42172 is the same. At the junction of the first hole 42171 and the second hole 42172, a locking protrusion 42173 is provided, so that after the sampling arm 213 passes through the first hole 42171 and enters the second hole 42172, the locking piece of the sampling arm 213 is connected to the second hole 42172. The snap-fit protrusion 42173 is snap-fitted. The clamping part here can be an elastic clamping part 214, and the elastic clamping part 214 is engaged with the clamping protrusion 42173, which can further improve the stability of the clamping, so that the sampling arm 213 and the sampling rod 421 can be stably connected together to better improve sampling stability.

In a specific embodiment, the sampling head includes a first sampling head 4212, the first sampling head 4212 includes a liquid sampling housing 42121, the liquid sampling housing 42121 encloses a liquid sampling chamber, and a liquid sampling port 42122 is arranged on the liquid sampling chamber. So that the sample to be sampled enters the liquid sampling cavity through the liquid taking port 42122 . Sampling such a setting, when the first sampling head 4212 stretches into the object to be sampled (the object to be sampled here mainly refers to urine), the urine enters the liquid sampling cavity through the liquid taking port 42122 to complete the urine collection. sampling.

In a specific embodiment, the sampling head includes a second sampling head 4213, the second sampling head 4213 includes a sampling main rod 42131 and a sampling protrusion 42132, and the sampling protrusion 42132 protrudes from the sampling main rod 42131 to pass through the sampling protrusion 42132 Sample the sample to be sampled. Sampling such a setting, when the second sampling head 4213 extends into the object to be sampled (the object to be sampled here mainly refers to feces), the sampling protrusion 42132 contacts with the object to be sampled and takes away part of the object to be sampled, thereby completing Sampling of feces.

As shown in Fig. 32 to Fig. 40, another specific embodiment of the present invention provides a sampling box 40, the sampling box 40 includes a main housing 410 and a sampling rod 421, and the main housing 410 encloses an accommodating cavity. The sampling rod 421 is arranged on the main housing 410 , and the sampling rod 421 is located in the accommodating cavity, and the sampling rod 421 is the sampling rod 421 provided in the above-mentioned embodiments. With such an arrangement, the sampling rod 421 can be conveniently arranged in the main housing 410, and the sampling rod 421 can be transferred by operating the main housing 410, which improves the convenience and sanitation of the operation, and is convenient for the staff to operate.

In another specific embodiment, the sampling box 40 includes a main housing 410 and a sampling part 420, and the main housing 410 encloses an accommodating chamber. The sampling part 420 is used for sampling and storing the object to be sampled. There are multiple sampling parts 420, and the sampling parts 420 are arranged at intervals in the containing chamber. Adopt the sampling box 40 that the embodiment of the present invention provides, can sample a variety of samples through a plurality of sampling parts 420, solve the technical problem that the sampler in the prior art carries out single sampling box 40 storage, improve the sampling box 40 collection and storage capabilities.

In another specific embodiment, the sampling part 420 includes a sampling rod 421 and a sampling cup 422 , and the sampling rod 421 is arranged opposite to the sampling cup 422 . The sampling rod 421 is used to sample the object to be sampled, and the sampling cup 422 is used to seal and store the sample taken by the sampling rod 421 . With such an arrangement, after the sampling rod 421 collects the sample, the sampling rod 421 can be inserted into the sampling cup 422, so as to store the sample and ensure the validity of the sample.

In another specific embodiment, the sampling rod 421 includes a main rod body 4211 and a sampling head, the sampling head is arranged on the main rod body 4211, and the sampling head is used for contacting the object to be sampled for sampling. The sampling box 40 also includes a positioning component, at least part of which is used to abut against the main rod body 4211 so as to position the main rod body 4211 through the positioning component. With such an arrangement, the sampling rod 421 can be positioned by the positioning assembly, so as to prevent the sampling rod 421 from shaking in the main housing 410 , and thus better protect the sample.

In another specific embodiment, the positioning assembly includes a first positioning assembly 430, the first positioning assembly 430 is arranged on the main housing 410, and the first positioning assembly 430 is spaced apart from the sampling cup 422, so that the first positioning assembly 430 can make the The sampling rod 421 is in a position to be sampled away from the sampling cup 422 .

In another specific embodiment, the first positioning assembly 430 includes a first positioning groove 431, a first positioning protrusion 4214 is arranged circumferentially on the sampling rod 421, and the first positioning protrusion 4214 is clamped in the first positioning groove 431 , so as to axially position the sampling rod 421 under the cooperation of the first positioning protrusion 4214 and the first positioning groove 431 . Specifically, the first positioning groove 431 in this embodiment includes a first positioning groove 431 section and a second positioning groove 441 section, the first positioning groove 431 section and the second positioning groove 441 section are arranged oppositely, and the first positioning groove 431 section It is spaced apart from the second positioning groove 441 , and the first positioning protrusion 4214 is locked in the first positioning groove 431 and the second positioning groove 441 .

In another specific embodiment, the first positioning assembly 430 further includes a first snap-in protrusion 432, and the first snap-in protrusion 432 has a first abutment portion adapted to the outer wall of the sampling rod 421, so that when sampling When the rod 421 is disposed in the accommodating cavity, the sampling rod 421 is radially positioned through the cooperation of the first bonding portion and the sampling rod 421 . Specifically, there may be two first locking protrusions 432 in this embodiment. The radial positioning of the sampling rod 421 can be better performed under the bonding of the bonding part and the sampling rod 421 .

In another specific embodiment, the positioning assembly further includes a second positioning assembly 440, the second positioning assembly 440 is arranged on the sampling cup 422, so that the sampling rod 421 is in the storage position matched with the sampling cup 422 through the second positioning assembly 440 .

In another specific embodiment, the second positioning assembly 440 includes a second positioning groove 441, the sampling rod 421 is provided with a second positioning protrusion 4215, and the second positioning protrusion 4215 is locked in the second positioning groove 441, so as to Under the cooperation of the second positioning protrusion 4215 and the second positioning groove 441 , the sampling rod 421 is in the storage position. Specifically, the second positioning groove 441 in this embodiment includes a third positioning groove 42223 section and a fourth positioning groove 451 section, the third positioning groove 42223 section and the fourth positioning groove 451 section are arranged oppositely, and the third positioning groove 42223 section Spaced from the fourth positioning groove 451, the second positioning protrusion 4215 is locked in the third positioning groove 42223 and the fourth positioning groove 451, so that the sampling rod 421 is set on the sampling cup 422 more stably.

As shown in Figure 32, in another specific embodiment, a first sealing protrusion 4216 is also provided on the sampling rod 421, and the first sealing protrusion 4216 is used for sealing with the inner wall of the sampling cup 422 through interference fit. . With such an arrangement, the sampling cup 422 can be better sealed, preventing the sample from leaking from the gap between the sampling rod 421 and the sampling cup 422 .

In another specific embodiment, since the first sampling head 4212 has a liquid sampling housing 42121, therefore, the first sampling head 4212 does not need to be sealed, so that the sampling rod 421 corresponding to the first sampling head 4212 The cup 422 may not be provided with a sealing structure. In order to prevent the feces preservation liquid collected by the second sampling head 4213 from falling off from the sampling protrusion 42132, a first sealing protrusion 4216 can be provided on the sampling cup 422 corresponding to the second sampling head 4213, so as to facilitate passing through the sampling cup 422 Save the feces.

In another specific embodiment, the sampling cup 422 includes a cup body 4221 and a guide sleeve 4222, the guide sleeve 4222 is disposed on the cup body 4221, and the cup body 4221 is used for storing samples. The guide sleeve 4222 is used to guide the sampling rod 421 , so that the sampling rod 421 is arranged on the sampling cup 422 under the action of the guide sleeve 4222 .

In order to guide the sampling rod 421 better, the guide sleeve 4222 in another specific embodiment has a tapered section 42221 and a connecting section 42222 . Wherein, the connecting section 42222 is used for connecting with the cup body 4221 , and the tapered section 42221 is connected with the connecting section 42222 . Along the extending direction from the guide sleeve 4222 to the cup body 4221 , the guide cross-sectional area of the tapered section 42221 gradually decreases, so that the sampling rod 421 and the sampling cup 422 can be matched under the guidance of the tapered section 42221 .

In another specific embodiment, the guide sleeve 4222 is provided with a third positioning groove 42223, the cup body 4221 is provided with a third positioning protrusion 42211, and the third positioning protrusion 42211 is clamped in the third positioning groove 42223, The guide sleeve 4222 is sleeved on the cup body 4221 through the cooperation of the third positioning protrusion 42211 and the third positioning groove 42223 . Specifically, the third positioning groove 42223 in this embodiment is an annular groove, the third positioning protrusion 42211 is an annular protrusion, and the annular protrusion is clamped in the annular groove to improve the connection stability between the guide sleeve 4222 and the cup body 4221 sex.

In order to better position the relative position of the guide sleeve 4222 and the cup body 4221, in another specific embodiment, a fourth positioning protrusion 42224 is provided on the guide sleeve 4222, and the fourth positioning protrusion 42224 protrudes from the guide The side wall of the sleeve 4222 is arranged so that when the guide sleeve 4222 is sleeved on the cup body 4221 , the fourth positioning protrusion 42224 is abutted against the end of the cup body 4221 for positioning. With such an arrangement, the guide sleeve 4222 can be more stably disposed on the cup body 4221 , avoiding positional displacement between the guide sleeve 4222 and the cup body 4221 during use.

In order to seal the cup body 4221 and the guide sleeve 4222, a second sealing protrusion 42212 is also provided on the cup body 4221 in another specific embodiment, and the second sealing protrusion 42212 is used to pass through the inner wall of the guide sleeve 4222. Press fit to seal.

In another specific embodiment, the sampling cup 422 further includes a sealing member 4223, and the cup body 4221 has a first opening and a second opening opposite to each other. A seal 4223 may be provided at the first opening of the cup body 4221, and the seal 4223 is arranged to cover the first opening to seal the first opening; or, a seal 4223 is provided at the second opening of the cup body 4221, and the seal 4223 Cover the second opening to seal the second opening; or, the first opening of the cup body 4221 is provided with a sealing member 4223, and the sealing member 4223 covers the first opening and is configured to seal the first opening. The second opening of the second opening is provided with a sealing member 4223, and the sealing member 4223 is arranged to cover the second opening to seal the second opening.

As shown in Figure 40, in another specific embodiment, a sealing member 4223 is provided on the first opening of the cup body 4221, and the sealing member 4223 is arranged to cover the first opening to seal the first opening. The second opening is provided with a sealing member 4223, and the sealing member 4223 is arranged to cover the second opening to seal the second opening. With such an arrangement, the first opening and the second opening can be better sealed, so that the cup body 4221 forms a closed sealed cavity, so as to prevent foreign substances from polluting the cavity surrounded by the cup body 4221, thereby making the cavity more compact. The validity of the sample is well guaranteed.

The sealing member 4223 in another specific embodiment may be a sealing film. In this embodiment, the sealing film is aluminum foil. Both the first opening and the second opening are provided with aluminum foil, which on the one hand can facilitate the sealing of the cup body 4221; on the other hand, when the sampling rod 421 extends into the cup body 4221, it can facilitate the penetration of the sampling rod 421 The aluminum foil enters the cup body 4221.

In another specific embodiment, the main housing 410 and the sampling cup 422 can be integrally structured, which is convenient for manufacturing and does not require positioning of the sampling cup 422 .

In order to position the sampling cup 422 , the sampling box 40 in another specific embodiment further includes a third positioning component 450 . The third positioning assembly 450 is disposed on the main housing 410 , and the third positioning assembly 450 is used for positioning the sampling cup 422 so that the sampling cup 422 is fixed on the main housing 410 .

In another specific embodiment, the third positioning assembly 450 includes a fourth positioning groove 451, a fifth positioning protrusion 4224 is arranged circumferentially on the sampling cup 422, and the fifth positioning protrusion 4224 is clamped in the fourth positioning groove 451 , so as to axially position the sampling cup 422 under the cooperation of the fifth positioning protrusion 4224 and the fourth positioning groove 451 . Specifically, the fourth positioning groove 451 in this embodiment includes a fifth positioning groove section and a sixth positioning groove section, the fifth positioning groove section and the sixth positioning groove section are oppositely arranged, and the fifth positioning groove section and the sixth positioning groove section The segments are arranged at intervals, so as to position the fifth positioning protrusion 4224 under the action of the fifth positioning groove segment and the sixth positioning groove segment, so that the sampling cup 422 is stably arranged on the main housing 410 .

In order to better position the sampling cup 422 , the third positioning component 450 in another specific embodiment further includes a second locking protrusion 452 . The second engagement protrusion 452 has a second fitting portion adapted to the outer wall of the sampling cup 422, so that when the sampling cup 422 is placed in the accommodating cavity, the second fitting portion cooperates with the sampling cup 422 to adjust the sampling The cup 422 performs radial positioning. Specifically, there are two second locking protrusions 452 in this embodiment, and the two second locking protrusions 452 are arranged opposite to each other. The radial positioning of the sampling rod 421 can be better carried out under the joint of the joint part and the sampling rod 421.

In another specific embodiment, the cup body 4221 has a first end and a second end opposite to each other, the second end is located on the side of the first end away from the guide sleeve 4222, and the main housing 410 is provided with a sampling hole 411 for sampling The hole 411 is disposed opposite to the second end of the cup body 4221 , so as to re-sample the sample in the cup body 4221 through the sampling hole 411 . Specifically, since the second end is provided with aluminum foil, the sample in the cup body 4221 can be re-sampled through an external sampling device. Specifically, the external sampling device pierces the aluminum foil at the second end after passing through the sampling hole 411, Then the excrement in the cup body 4221 can be directly extracted by the sampling device. With such a structural setting for sampling, there is no need to open the sampling box 40 to take out the sampling rod 421 and the sampling cup 422 to obtain samples, which avoids complicated manual operations, reduces the possibility of direct contact of the human body with excrement, and improves the convenience of operation , to ensure the sanitation of the operation.

In another specific embodiment, there are multiple sampling rods 421, and the multiple sampling rods 421 are arranged at intervals on the main housing 410. There are multiple sampling cups 422, and the multiple sampling cups 422 correspond to the multiple sampling rods 421 one by one. Each sampling cup 422 is set correspondingly to the corresponding sampling rod 421 . The sampling rod 421 and the sampling cup 422 form a sampling part 420 .

From the above description, it can be seen that the above-mentioned embodiments of the present invention have achieved the following technical effects: adopting the sampling box 40 provided in this embodiment can facilitate different samples to be sampled (mainly referring to urine and feces here) Sampling is easy to operate and also ensures the validity of the sample.

As shown in Fig. 41 and Fig. 42, an embodiment of the present invention provides a sampling device, which is used to sample the object to be sampled in the storage chamber of the storage barrel. The sampling device in this embodiment includes a sampling housing 11. The sampling piece 120 and the sampling flushing pipeline. The sampling housing 11 encloses a sampling cavity 111 , and the sampling housing 11 is provided with a communication port 112 for communicating the sampling cavity 111 with the containing cavity through the communication port 112 . The sampling part 120 is movably arranged in the sampling housing 11, so that the sample to be sampled can be sampled by moving the sampling part 120 from the sampling cavity 111 into the containing cavity. The flushing head of the sampling and flushing pipeline is set toward the sampling cavity 111 to clean the sampling cavity 111 and/or the sampling piece 120 through the sampling and flushing pipeline.

In a specific embodiment, the sampling flushing pipeline can clean the sampling cavity 111 .

In another specific embodiment, the sampling flushing pipeline can clean the sampling piece 120 .

In another specific embodiment, the sampling flushing pipeline can clean the sampling cavity 111 and the sampling piece 120 . Preferably, the sampling and flushing pipeline cleans the sampling chamber 111 and the sampling piece 120, which can better improve the cleaning effect on the sampling device.

In another specific embodiment, the accommodating barrel is a toilet, and the accommodating cavity is a discharge cavity 31 surrounded by a discharge casing 30 of the toilet.

Using the sampling device provided in this embodiment, the sampling piece 120 first moves from the sampling cavity 111 to the storage cavity for sampling, and then the sampling piece 120 moves from the storage cavity to the sampling cavity 111 with the sampled material. After the sampling is completed, The flushing head cleans the sampling cavity 111 and/or the sampling piece 120 through the sampling flushing pipeline. With such a setting, it is possible to avoid the influence of the residue of the previous sampling on the next sampling, reduce the probability of sample contamination, and thus better ensure the validity of the sample.

In a specific embodiment, the sampling flushing pipeline includes a first flushing pipeline 531 , and the first flushing pipeline 531 includes a first flushing head, and the first flushing head is disposed at an end of the sampling housing 11 away from the storage barrel. The first rinsing head is arranged toward the inside of the sampling cavity 111 , so as to clean the sampling cavity 111 and/or the sampling piece 120 through the first rinsing head. With such an arrangement, the first flushing head passing through the first flushing pipeline 531 can better clean the sampling cavity 111, and the flushing medium in the first flushing head (the flushing medium here is mainly water) will be discharged from the sampling housing. 11 flows to the end of the sampling housing 11 that is close to the storage barrel, and then the flushing medium will flow into the storage cavity of the storage bucket through the communication port 112 and be discharged through the storage cavity of the storage bucket.

In a specific embodiment, the water flowing out of the first flushing pipeline 531 flows from the end of the sampling housing 11 away from the drain housing 30 to the end of the sampling housing 11 close to the drain housing 30, so as to clean the sampling cavity 111 and the sampling cavity. Sampling piece 120 in 111 is rinsed. Subsequently, the cleaning water will flow into the drain housing 30 of the toilet from the communication port 112, and be discharged through the drain housing 30, and the whole cleaning process has been completed.

In order to clean the sampling chamber 111 better, in a specific embodiment, there are multiple first flushing heads, and the plurality of first flushing heads are arranged at intervals, so that the sampling chamber 111 and/or The sampling piece 120 is cleaned. With such an arrangement, by arranging a plurality of first flushing heads at the end of the sampling housing 11 away from the containing bucket, when the sampling chamber 111 is cleaned, the plurality of flushing heads all flow out the flushing medium to better clean the sampling chamber 111. Cleaning is carried out to improve the cleaning effect, thereby better avoiding the influence of the residue of the previous sampling on the next sampling, thereby further ensuring the validity of the sample better.

In a specific embodiment, the sampling housing 11 includes a sampling pipe and a sampling end plate, the sampling end plate is located at the end of the sampling pipe, and the sampling pipe and the sampling end plate surround a sampling cavity 111 . The sampling flushing pipeline also includes a second flushing pipeline 532, the second flushing pipeline 532 includes a second flushing head, the second flushing head is arranged on the side wall of the sampling pipeline, and the second flushing head is arranged toward the sampling cavity 111, The sampling cavity 111 and/or the sampling piece 120 can be cleaned by the second flushing head. With such an arrangement, the side wall of the sampling pipeline and the sampling piece 120 can be better cleaned by the second flushing head, and the sample is prevented from remaining on the inner wall surface of the sampling chamber 111 and the sampling piece 120, so as to better improve cleaning. The effect also better guarantees the validity of the sample.

In a specific embodiment, a plurality of second flushing heads can be provided, and the plurality of second flushing heads are arranged at intervals, so as to clean the sampling chamber 111 and/or the sampling piece 120 through the plurality of second flushing heads. Specifically, the sampling piece 120 is set in the sampling cavity 111 , and the sampling piece 120 is also cleaned when the sampling cavity 111 is cleaned, and the sampling cavity 111 is also cleaned when the sampling piece 120 is cleaned. With such an arrangement, the flushing flow rate of the flushing medium can be increased by arranging a plurality of second flushing heads, so as to better clean the sampling chamber 111 and ensure the validity of the sample better.

In a specific embodiment, the sampling piece 120 is rotatably disposed in the sampling chamber 111 so that the sampling piece 120 has a storage position and a cleaning position. When the sampling piece 120 is in the storage position, the sampling piece 120 is used to store the sample. When the sampling piece 120 is in the cleaning position, the sampling piece 120 is rotated to a position opposite to the second flushing head, so as to wash the sampling piece 120 through the second flushing head. With such an arrangement of sampling, when the sampling piece 120 moves into the sampling cavity 111, the sampling piece 120 can be rotated so that the sample storage part is in the cleaning position, and the washing medium flowing out through the second flushing head can facilitate cleaning of the sampling piece 120. In this way, it is avoided that the sample of the previous sampling remains in the sampling piece 120 , thereby affecting the sample of the next sampling, thereby avoiding the influence on the test result of the sample, so as to better ensure the validity of the sample.

In another specific embodiment, the sampling part 120 has a sample storage part for accommodating the sample, and the sample storage part is used to store the sample. Specifically, the sample storage part can be a sampling tank, a sampling plate or a sampling tray.

In a specific embodiment, a control valve is further arranged on the sampling and flushing pipeline, so as to control the on-off of the sampling and flushing pipeline through the control valve. Specifically, when the sampling part 120 is finished sampling and moves into the sampling cavity 111, the sampling flushing line is controlled to be opened by the control valve to clean the sampling cavity 111 through the sampling flushing line, and the sampling flushing line is closed after the cleaning is completed. In order to better control the on-off of the control valve, the sampling device in this embodiment may also include a detection mechanism and a control mechanism. The detection mechanism is used to detect the movement position of the sampling piece 120, and both the detection mechanism and the control valve are connected to the control mechanism. After the detection mechanism detects that the sampling piece 120 has moved into the sampling cavity 111, the detected signal is transmitted to the control mechanism, and the control mechanism controls the opening of the control valve according to the signal detected by the detection mechanism to clean the sampling cavity 111 through the sampling flushing pipeline. Cleaning, after the cleaning is completed, the control mechanism controls the control valve to close.

In a specific embodiment, the sampling device further includes a detection mechanism, which is used to detect the moving position of the sampling piece 120, so as to control the on-off of the control valve according to the moving position of the sampling piece 120, so as to clean the sampling piece 120 . The detection mechanism can be a camera or a position sensor or a contact switch or a contact sheet.

In a specific embodiment, the detection head of the detection mechanism is set towards the sampling piece 120 to better facilitate the detection mechanism to detect the movement position of the sampling piece 120 . The sampling device also includes a control mechanism, the detection mechanism and the control valve are connected to the control mechanism, so that the control mechanism controls the on-off of the control valve according to the signal detected by the detection mechanism, so as to better clean the sampling piece 120, thereby Improved cleaning effect.

In a specific embodiment, the sampling housing 11 includes a sampling pipeline, a first sampling end plate and a second sampling end plate, the first sampling end plate and the second sampling end plate are arranged at opposite ends of the sampling pipeline, the sampling pipeline, The first sampling end plate and the second sampling end plate enclose a sampling cavity 111 , and the communication port 112 is located on the first sampling end plate. The sampling end plate part includes a first sampling end plate and a second sampling end plate. Along the extension direction from the second sampling end plate to the second sampling end plate, the sampling pipeline is arranged obliquely downward. With such an arrangement, when the sampling flushing pipeline flushes the sampling cavity 111, the residue in the sampling cavity 111 and the flushing medium will better flow to the communication port 112 under the action of gravity, and then flow into the container through the communication port 112. In the chamber, the cleaning effect can be better improved to better ensure the effectiveness of the sample.

As shown in Figures 43 to 45, another specific embodiment of the present invention provides a toilet. The toilet includes a sampling device and a discharge housing 30. The sampling device is connected to the discharge housing 30. The sampling device is any one of the above-mentioned implementations. The sampling device provided as an example is used to sample the excrement in the excretion housing 30 through the sampling device. Specifically, the sampling casing 11 of the sampling device in this embodiment communicates with the drain casing 30 through the communication port 112, so that after the sampling flushing pipeline flushes the sampling chamber 111, the flushing medium and remaining residue will be discharged from the sampling chamber 111. It enters the discharge chamber 31 surrounded by the discharge housing 30 and is discharged through the discharge port of the discharge chamber 31 .

In a specific embodiment, the toilet further includes a total flushing pipeline 550, the total flushing pipeline 550 is arranged on the drain housing 30, the total flushing pipeline 550 communicates with the sampling flushing pipeline, so as to pass the total flushing pipeline 550 to the sampler. The flushing line provides the flushing medium. With such an arrangement, it is avoided to reset a new flushing pipeline, and by connecting the total flushing pipeline 550 of the toilet with the sampling flushing pipeline, the flushing medium can be better provided to the sampling flushing pipeline, while avoiding damage to the toilet. The structure undergoes major changes.

In order to facilitate and strengthen the cleaning of the discharge chamber 31, the toilet in one embodiment also includes a third flushing pipeline 561 and a fourth flushing pipeline 562, and the flushing head of the third flushing pipeline 561 is located on the side wall of the discharge chamber 31 , and the flushing head of the third flushing pipeline 561 is set toward the discharge cavity 31 . In a specific embodiment, the flushing head of the third flushing pipeline 561 is located on the side wall of the drainage casing 30 close to the sampling casing 11 . Such an arrangement of sampling can facilitate the flushing medium flushed out by the third flushing pipeline 561 to flush the inner wall of the excretion housing 30 , so as to avoid excrement remaining on the inner wall of the excretion housing 30 . In a specific embodiment, the fourth flushing pipeline 562 is located at the bottom of the discharge chamber 31, so that water can be flushed to the bottom of the discharge chamber 31 through the fourth flushing pipeline 562, and the excrement can be washed away by the siphon force generated by the siphon pipe 70. Walk.

In a specific embodiment, the toilet further includes two three-way water valves 60 that can be controlled separately. The two three-way water valves 60 are arranged at the lower part of the sampling chamber 111. The water valve 60 can be divided into a first flushing pipeline 531 , a second flushing pipeline 532 , a third flushing pipeline 561 and a fourth flushing pipeline 562 .

Another specific embodiment of the present invention provides a flushing method, which uses the sampling device provided in the above embodiment. The flushing method includes: after the sampling part 120 of the sampling device finishes sampling the material to be sampled in the accommodating chamber of the storage barrel, the sampling part 120 of the sampling device is moved into the sampling cavity 111 of the sampling device, and the sample is flushed by the sampling device. The pipeline cleans the sampling cavity 111 of the sampling device and/or the sampling piece 120 of the sampling device. Specifically, the sampling and flushing pipeline can clean the sampling chamber 111 of the sampling device, or the sampling and flushing pipeline can clean the sampling piece 120 of the sampling device, or the sampling and flushing pipeline can clean the sampling chamber 111 and the sampling piece 120 . Preferably, the sampling flushing pipeline is used to clean the sampling cavity 111 and the sampling piece 120, so as to better clean the sampling device and improve the cleaning effect.

In another specific embodiment, using the sampling device provided in the above embodiment, the flushing method further includes: when the sampling part 120 of the sampling device starts to rotate, open the second flushing head of the sampling device to pass the second flushing head of the sampling device. The head cleans the sampling piece 120 of the sampling device. By adopting such a flushing method, the flushing time of the sampling piece 120 by the second flushing head can be increased, so as to clean the sampling piece 120 better, and further improve the cleaning effect of the sampling piece 120 .

In another specific embodiment of the present invention, using the sampling device provided above, the flushing method further includes: after the sampling part 120 of the sampling device is rotated to the cleaning position, opening the second flushing head of the sampling device to pass through the sampling device. The second rinse head cleans the sampling piece 120 of the sampling device. By adopting such a flushing method, flushing water and energy can be saved, and the cleaning effect can also be guaranteed.

In another specific embodiment of the present invention, the second flushing head of the sampling device is used to continuously flush the sampling piece 120 of the sampling device. Adopting such a flushing method can improve the cleaning effect on the sampling piece 120 to prevent the residue from the previous sampling from interfering with the next sampling, thereby improving the effectiveness of the sample and ensuring the accuracy of the sample detection.

In another specific embodiment of the present invention, the second flushing head of the sampling device performs intermittent flushing on the sampling piece 120 of the sampling device. By adopting such a flushing method, under the premise of ensuring the flushing effect, cleaning water and energy can be saved.

From the above description, it can be seen that the above-mentioned embodiments of the present invention have achieved the following technical effects: it is convenient to clean the sampling cavity 111, avoiding the influence of the residue from the previous sampling on the next sampling, and ensuring the validity of the sample , to ensure the accuracy of sample detection.

The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and changes. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the protection scope of the present invention.

Claims (30)

1. a kind of sampler, which is characterized in that the sampler be used for the object to be sampled in the accommodating chamber of containment drum into Row sampling, the sampler include:

Sampling mechanism (10), the sampling mechanism (10) are described to adopt for sampling to the object to be sampled in the accommodating chamber Model machine structure (10) includes sampling member (120), and the sampling member (120) is movably arranged, and the sampling member (120), which has, to be accommodated The sample storage portion of object to be sampled, so as to pass through the sample storage after the sampling member (120) moves in the accommodating chamber of the containment drum Collect sample contents in portion；

Sampling mechanism (20), the sampling mechanism (20) is for being sampled the sample contents in the sample storage portion；The sampling Mechanism (20) includes sampling arm (213) and sampling driving portion, and the sampling arm (213) is used for the sample contents in the sample storage portion It is sampled, the sampling driving portion and the sampling arm (213) are drivingly connected, by described in sampling driving portion driving Sampling arm (213) is sampled.

2. sampler according to claim 1, which is characterized in that the sampling mechanism (10) further include:

It samples shell (11), the sampling shell (11) has sampling cavity (111), is provided with connection on the sampling shell (11) Mouth (112), be connected to the sampling cavity (111) with the accommodating chamber of the containment drum by the communication port (112)；It is described to adopt Exemplar (120) has initial position and sampling location, when the sampling member (120) is in the initial position, the sampling Part (120) is located in the sampling cavity (111)；When the sampling member (120) is in the sampling location, the sampling member (120) it is located in the accommodating chamber to collect sample contents；It is moved after the completion of sampling member (120) sampling by the sampling location To the initial position, with sample storage portion is collected by the sampling driving portion driving sampling arm (213) sample contents into Row sampling.

3. sampler according to claim 1, which is characterized in that the sampling mechanism (10) further include:

First sampling driving mechanism (13), the driving end and the sampling member (120) of first sampling driving mechanism (13) are driven Dynamic connection, to drive the sampling member (120) to move by first sampling driving mechanism (13)；

Described first, which samples driving mechanism (13), includes:

Sample motor (131)；

It samples screw rod (132), the sample motor (131) and the sampling screw rod (132) are drivingly connected, to pass through the sampling Motor (131) drives sampling screw rod (132) rotation；

Screw is sampled, the sampling screw is arranged on the sampling screw rod (132), the sampling member (120) and the sampling Screw connection, to drive the sampling member (120) to carry out by the sampling screw under the rotation of sampling screw rod (132) It is flexible.

4. sampler according to claim 2, which is characterized in that the sampling shell (11) includes sampling shell, institute It states sampling shell and surrounds the sampling cavity (111)；Along the direction of the sampling cavity (111) to the accommodating chamber, the sampling pipe Shell is arranged inclined downward.

5. sampler according to claim 4, which is characterized in that the sampling shell (11) further includes cover board (113), The cover board (113) is movably arranged, so that there is the cover board (113) lid coincidence to set and avoid position；When the cover board (113) when setting in the lid coincidence, the cover board (113) is located on the sampling shell to opening on the sampling shell Oral area is sealed；When the cover board (113) are in the evacuation position, at least partly evacuation institute of the cover board (113) Sampling shell setting is stated, so that the opening portion on the sampling shell is in communication with the outside.

6. sampler according to claim 5, which is characterized in that the sampling mechanism (10) further include:

The driving end of second sampling driving mechanism (14), second sampling driving mechanism (14) is connect with the cover board (113), It is set or the evacuation position with driving the cover board (113) to move to the lid coincidence by second sampling driving mechanism (14) It sets；Described second, which samples driving mechanism (14), includes:

It drives main body (141)；

Actuating arm (142), one end of the actuating arm (142) are rotatably arranged in the driving end of driving main body (141) On, the other end of the actuating arm (142) connect setting with the cover board (113), to drive institute by the actuating arm (142) State cover board (113) movement；The driving main body (141) include the first steering engine (1411), first steering engine (1411) with it is described Actuating arm (142) is drivingly connected, so that first steering engine (1411) drives the cover board by the actuating arm (142) (113) it moves；Second sampling driving mechanism (14) further include:

Slave arm (143), one end of the slave arm (143) are rotatably arranged on the driving main body (141), it is described from The other end of swing arm (143) connect setting with the cover board (113), and the slave arm (143) and the actuating arm (142) are spaced And be arranged in parallel, to drive the slave arm (143) to rotate under the actuating arm (142) driving effect, and pass through the drive Swing arm (142) and the slave arm (143) drive cover board (113) movement.

7. sampler according to claim 4, which is characterized in that the sampling shell (11) further includes installation board group, The installation board group is arranged on the sampling shell, and sampling shell mounting hole (116) is provided in the installation board group, described to take Sampling device further includes locking member, the locking member at least partially across the sampling shell mounting hole (116) afterwards with the receiving The main body connection of bucket, the installation board group to be mounted in the main body of the containment drum under the action of locking member；Institute Stating installation board group includes the first sampling mounting plate (114) and the second sampling mounting plate (115), the first sampling mounting plate (114) it is located at one end of the sampling shell, is provided with the sampling shell mounting hole in first sampling mounting plate (114) (116)；Second sampling mounting plate (115) is located at the other end of the sampling shell, second sampling mounting plate (115) On be provided with the sampling shell mounting hole (116), with pass through it is described first sampling mounting plate (114) on sampling shell mounting hole (116) and the sampling shell is mounted on the appearance by the sampling shell mounting hole (116) in second sampling mounting plate (115) It receives on bucket.

8. sampler according to claim 1, which is characterized in that the sampling member (120) includes sampling pallet, described Sampling pallet includes the first sampling pallet (121) and the second sampling pallet (122), the pedestal of first sampling pallet (121) Be arranged with the pedestal interval of second sampling pallet (122) so that the disk body of first sampling pallet (121) surround the One sample storage portion and the second sample storage part for surrounding of disk body of second sampling pallet (122) every.

9. sampler according to claim 8, which is characterized in that the sampling member (120) it is at least partly rotatable Ground setting, so that the sample storage portion moves to storage location and clear position respectively；The sampling member (120) further includes pallet branch Frame (123), the sampling pallet are rotatably arranged on the tray supporter (123)；The sampling mechanism (10) further include:

Third samples driving mechanism, is arranged on the tray supporter (123), the third sampling driving mechanism and the sampling Pallet connection drives the sampling pallet to rotate to sample driving mechanism by the third.

10. sampler according to claim 1, which is characterized in that the sampling mechanism (20) further includes thief rod (421) and sampling arm (213), the thief rod (421) are described for carrying out contact sampling with the sample contents in the sample storage portion Sampling arm (213) with the thief rod (421) for being cooperated, to drive the thief rod by the sampling arm (213) (421) thief rod (421) is moved through to be sampled.

11. sampler according to claim 10, which is characterized in that the sampling arm (213) is used for and the sampling Bar (421) is clamped, and the blocked hole with the end adapter of the sampling arm (213) is provided on the thief rod (421) (4217), the end of the sampling arm (213) for be caught in in the blocked hole (4217) so that the sampling arm (213) and The thief rod (421) is clamped or the abjection out of the blocked hole (4217) of the end of the sampling arm (213)；It is described Sampling mechanism (20) further includes resilient clamp member (214), and the resilient clamp member (214) is arranged in the sampling arm (213) End makes the resilient clamp member when being caught in interior to the blocked hole (4217) with the end in the sampling arm (213) (214) it is clamped with the inner wall of the blocked hole (4217)；The blocked hole (4217) includes the first hole (42171) and the second hole (42172), first hole (42171) is connected to setting with second hole (42172), first hole (42171) with it is described The junction in the second hole (42172) is provided with the first clamping protrusion (432), to pass through described first in the sampling arm (213) After hole (42171) enters in second hole (42172), make the resilient clamp member (214) and the first clamping protrusion (432) it is engaged by clamping；The sampling arm (213) includes principal arm body (2131) and tapered arm (2132), the tapered arm (2132) it is arranged on the principal arm body (2131), along the extension side of the principal arm body (2131) to the tapered arm (2132) To the cross-sectional area of the tapered arm (2132) is gradually reduced, and the resilient clamp member (214) is arranged in the tapered arm (2132) far from one end of the principal arm body (2131)；The end of the sampling arm (213) is provided with connecting hole, the elastic card Fitting (214) is at least partly plugged in the connecting hole, so that the resilient clamp member (214) is arranged in the sampling arm (213) end；The resilient clamp member (214) includes interconnecting piece (2141) and clamping portion (2142), the interconnecting piece (2141) it is connect with the clamping portion (2142), the interconnecting piece (2141) is at least partly plugged in the connecting hole, institute Stating clamping portion (2142) includes the first elastic slice (21421) and the second elastic slice (21422), and first elastic slice (21421) has phase The first connecting pin and the first elastic tip to setting, second elastic slice (21422) have the second connection end that is oppositely arranged and Second elastic tip, first connecting pin and the second connection end are connect with the interconnecting piece (2141), first bullet Property end and second elastic tip interval be arranged, to pass through first elastic tip and second elastic tip and the blocked hole (4217) abutting of inner wall is caught in the end of the sampling arm (213) to the blocked hole (4217).

12. sampler according to claim 10, which is characterized in that the sampling mechanism (20) includes:

The driving end of first sampling driving assembly (217), first sampling driving assembly (217) is movably arranged, described The driving end of first sampling driving assembly (217) is connect with the sampling arm (213), so that the first sampling driving assembly (217) drive sampling arm (213) movement to be sampled.

13. sampler according to claim 12, which is characterized in that the drive of first sampling driving assembly (217) Moved end is movably disposed along the first preset direction, to drive the sampling arm by first sampling driving assembly (217) (213) it is moved along first preset direction.

14. sampler according to claim 13, which is characterized in that the drive of first sampling driving assembly (217) Moved end is movably disposed along the second preset direction, and second preset direction and first preset direction are in the first preset angle Degree setting, to drive the sampling arm (213) to transport along second preset direction by first sampling driving assembly (217) It is dynamic.

15. sampler according to claim 12, which is characterized in that the thief rod (421) is multiple, the sampling Arm (213) be it is multiple, multiple sampling arms (213) are each for being arranged correspondingly with multiple thief rods (421) The sampling arm (213) with the corresponding thief rod (421) for being clamped；First sampling driving assembly (217) Including multiple driving structures, multiple driving structures are arranged correspondingly with multiple sampling arms (213), each driving Structure is for driving corresponding sampling arm (213) movement.

16. sampler according to claim 12, which is characterized in that the sampling driving portion further includes that the second sampling is driven The driving end of dynamic component (218), second sampling driving assembly (218) is movably arranged, the second sampling driving group The driving end of part (218) is used to connect setting with the thief rod (421), to pass through second sampling driving assembly (218) It drives the thief rod (421) to move, and the thief rod (421) is made to be engaged by clamping or be taken off with the sampling arm (213) From.

17. sampler according to claim 16, which is characterized in that the driving of second sampling driving assembly (18) End be movably disposed along third preset direction, the third preset direction be it is described second sampling driving assembly (18) it is close or The driving end of the direction of motion far from first sampling driving assembly (17), second sampling driving assembly (18) drives institute Sampling arm (213) is stated close to or far from first sampling driving assembly (17), so that the thief rod (421) and the sampling Arm (213) is engaged by clamping or is detached from；The driving end of second sampling driving assembly (18) is removable along the 4th preset direction It is arranged dynamicly, the 4th preset direction and the third preset direction are arranged in the second predetermined angle, and second sampling is driven The driving end of dynamic component (18) drives the thief rod (421) mobile, so that the thief rod (421) and the sampling arm (213) cooperated or be detached from.

18. sampler according to claim 16, which is characterized in that the sampling mechanism (20) further includes sampling box (40), thief rod (421) setting is in the sampling box (40), the driving end of second sampling driving assembly (218) It is drivingly connected with the sampling box (40), second sampling driving assembly (218) further include:

Locating piece is arranged on the driving end of second sampling driving assembly (218), to be taken by the locating piece to described Sample box (40) is positioned；For being arranged in sampling box (40), the sampling mechanism (20) further includes the thief rod (421) Shell is sampled, the sampling shell is surrounded sampling cavity (2111), is provided with sampling outlet (2112) on the sampling shell, described Sampling box (40) is movably arranged, so that the sampling box (40) is entered by the sampling outlet (2112) or left described take Sample chamber；The sampling box (40) includes main casing (410) and sampling lid, and the thief rod (421) is for being arranged in the main casing In the accommodating chamber of body (410), the sampling lid is movably disposed on the main casing (410), and the sampling covers setting There is sampling to be open.

19. sampler according to claim 18, which is characterized in that it is provided with sampling convex block on the sampling shell, The sampling convex block is located at the sampling outlet (2112), the sampling convex block be used for the sampling be open be adapted to, with During the sampling box (40) enters the sampling cavity (2111) through the sampling outlet (2112), make the sampling convex block The sampling is caught in be open and drive the sampling lid movement.

20. sampler according to claim 18, which is characterized in that the sampling box (40) further includes that the first clamping is convex It rises (432), described first, which is clamped raised (432), is arranged on the main casing (410), and described first is clamped raised (432) tool There is the first sticking part compatible with the outer wall of the thief rod (421), to be arranged in the thief rod (421) in the receiving When intracavitary, it is radial fixed to be carried out by the cooperation of first sticking part and the thief rod (421) to the thief rod (421) Position.

21. sampler according to claim 18, which is characterized in that the sampling box (40) further includes sampling cup (422), the sampling cup (422) is oppositely arranged with the thief rod (421), and the sampling cup (422) is used for the sampling The sample that bar (421) is taken is stored.

22. sampler according to claim 21, which is characterized in that the sampling box (40) further includes the second positioning group Part (440), second positioning component (440) are arranged on the sampling cup (422), to pass through second positioning component (440) thief rod (421) is made to be in the storage location cooperated with the sampling cup (422)；Second positioning component It (440) include the second locating slot (441) being provided with the second positioning protrusion (4215) on the thief rod (421), described second is fixed Position raised (4215) is fastened in second locating slot (441), in second positioning protrusion (4215) and described second The thief rod (421) are made to be in the storage location under the cooperation of locating slot (441)；It is also set up on the thief rod (421) Have the first seal convexity (4216), first seal convexity (4216) is used to pass through with the inner wall of the sampling cup (422) Cooperation be full of to be sealed.

23. sampler according to claim 21, which is characterized in that the sampling cup (422) includes cup body (4221) With guide sleeve (4222), the guide sleeve (4222) is arranged on the cup body (4221), and the cup body (4221) is for storing Sample contents；The guide sleeve (4222) is for being oriented to the thief rod (421), in the work of the guide sleeve (4222) The thief rod (421) are set on the sampling cup (422).

24. sampler according to claim 23, which is characterized in that the guide sleeve (4222) has converging transition (42221) and linkage section (42222), the linkage section (42222) are used to connect with the cup body (4221), the converging transition (42221) it is connect with the linkage section (42222), the extending direction along the guide sleeve (4222) to the cup body (4221), The guiding sectional area of the converging transition (42221) is gradually reduced, to make the sampling under the guidance of the converging transition (42221) Bar (421) is cooperated with the sampling cup (422)；Third locating slot (42223), institute are provided on the guide sleeve (4222) It states and is provided on cup body (4221) third positioning protrusion (42211), the third positioning protrusion (42211) is fastened on the third In locating slot (42223), made with the cooperation by the third positioning protrusion (42211) and the third locating slot (42223) The guide sleeve (4222) is set on the cup body (4221)；The 4th positioning protrusion is additionally provided on the guide sleeve (4222) (42224), the 4th positioning protrusion (42224) protrudes from the side wall setting of the guide sleeve (4222), in the guiding When set (4222) is set on the cup body (4221), make the 4th positioning protrusion (42224) and the cup body (4221) End carries out abutting positioning；It is additionally provided with the second seal convexity (42212) on the cup body (4221), second seal convexity (42212) for the inner wall with the guide sleeve (4222) by being interference fitted to be sealed；The sampling cup (422) is also wrapped It includes sealing element (4223), the cup body (4221) has the first opening and the second opening being oppositely arranged；

First opening of the cup body (4221) is provided with the sealing element (4223), and the sealing element (4223) covers described the One opening setting is to be sealed first opening；And/or

Second opening of the cup body (4221) is provided with the sealing element (4223), and the sealing element (4223) covers described the Two opening settings are to be sealed second opening.

25. sampler according to claim 2, which is characterized in that the sampler further include:

Flushing pipeline is sampled, the syringe pipe of the sampling flushing pipeline is towards setting in the sampling cavity (111), by described Sampling flushing pipeline cleans the sampling cavity (111) and/or the sampling member (120).

26. sampler according to claim 25, which is characterized in that the sampling flushing pipeline includes:

First flushing pipeline (531), first flushing pipeline (531) include the first syringe pipe, the first syringe pipe setting In the described one end of sampling shell (11) far from the containment drum；First syringe pipe towards being arranged in the sampling cavity, with The sampling cavity (111) and/or the sampling member (120) are cleaned by first syringe pipe；

First syringe pipe is multiple, multiple first syringe pipe interval settings, to pass through multiple first syringe pipes The sampling cavity (111) and/or the sampling member (120) are cleaned.

27. sampler according to claim 25, which is characterized in that the sampling shell (11) include sampling conduit and End plate is sampled, the sampling end plate portion is located at the end of the sampling conduit, the sampling conduit and the sampling end plate It surrounds the sampling cavity (111), the sampling flushing pipeline further include:

Second flushing pipeline (532), second flushing pipeline (532) include the second syringe pipe, the second syringe pipe setting On the side wall of the sampling conduit, and second syringe pipe is towards setting in the sampling cavity (111), to pass through described the Two syringe pipes clean the sampling cavity (111) and/or sampling member；Second syringe pipe be it is multiple, multiple described the Two syringe pipe intervals setting, with by multiple second syringe pipes to the sampling cavity (111) and/or the sampling member (120) it is cleaned.

28. sampler according to claim 27, which is characterized in that the sampling member (120) is rotatably arranged in In the sampling cavity (111), so that the sampling member (120) has storage position and cleaning positions；When the sampling member (120) When in the storage position, the sampling member (120) is for storing sample contents；When the sampling member (120) is in cleaning position When setting, the sampling member (120) is turned at the position opposite with second syringe pipe, to pass through second syringe pipe pair The sampling member (120) is rinsed.

29. a kind of closestool, which is characterized in that the closestool includes sampler and toilet main body, and the sampler setting exists In the toilet main body, the sampler is sampler described in any one of claim 1 to 28.

30. closestool according to claim 29, which is characterized in that the sampler is as stated in claim 2 takes Sampling device, the toilet main body include excretion shell (30), the sampling shell of excretion shell (30) and the sampler (11) it connects, the excretion shell (30) surrounds atria (31), and the sampling cavity (111) of the sampler passes through the sampling The communication port (112) of device is connected to the atria (31)；Discharge port, the excretion are provided on the excretion shell (30) Mouth is located at the bottom of excretion shell (30), so that the excreta in the atria (31) is discharged through the discharge port；Institute State the oblique upper that communication port (112) are located at the discharge port.