CN217484334U

CN217484334U - Collection device

Info

Publication number: CN217484334U
Application number: CN202220326546.6U
Authority: CN
Inventors: 黄灿东; 张祖连; 林剑; 钟志军
Original assignee: Xiamen R&T Plumbing Technology Co Ltd
Current assignee: Xiamen R&T Plumbing Technology Co Ltd
Priority date: 2022-02-17
Filing date: 2022-02-17
Publication date: 2022-09-23
Anticipated expiration: 2032-02-17

Abstract

The utility model discloses a collecting device, which comprises a valve seat, a pressure cavity and a collecting device, wherein the valve seat is provided with the pressure cavity; a control unit that controls pressure increase or decrease of the pressure chamber; the movable piece is arranged on the valve seat and can move between a first position and a second position under the pressure action of the pressure cavity; the sampling channel is arranged on the valve seat or the movable piece; when the pressure of the pressure cavity is reduced, the movable piece can move to the first position to close the sampling channel; when the pressure of the pressure cavity is increased, the movable piece can move to the second position to open the sampling channel; or when the pressure of the pressure cavity is increased, the movable piece can move to the first position to close the sampling channel; when the pressure of pressure chamber reduced, the moving part can move about to the second position so that the sampling passageway opens, and the collection system of this scheme sets up the control unit, and pressure through the control pressure chamber promotes the moving part and opens the sampling passageway or makes the moving part reset and close the sampling passageway, simple structure, and the function is reliable, and the installation is nimble, convenient.

Description

Collection device

Technical Field

The utility model relates to a bathroom field, concretely relates to collection system.

Background

Urine analysis is an important index for detecting human physical conditions, and can generally detect pH, protein, occult blood, specific gravity, glucose, ketone bodies, urobilinogen, nitrate, white blood cells, bilirubin, vitamin C and the like, and reflect a series of indexes of the human body. The general urine detection is carried out in a hospital, and due to the shortage of medical resources, the examinees often need to queue up for registration, see doctors, pay fees and take urine after arriving at the hospital, and queue up for taking results after waiting for batch urine detection, so that the problems of time and labor are solved; or purchase dedicated urine examination appearance and go on in being family, nevertheless drench the urine back test paper and mostly need artifically take off in the testing process, have the problem with urine direct contact, consequently prior art provides the device that can automatic acquisition urine, but current collection device leads to the drive structure complicacy through mechanical transmission's mode usually to the mounted position is limited.

SUMMERY OF THE UTILITY MODEL

The utility model provides a collection system, collection system of this scheme set up the control unit, and pressure through the control pressure chamber promotes the moving part and opens the sampling passageway or make the moving part reset and close the sampling passageway, simple structure, and the function is reliable, and the installation is nimble, convenient.

In order to achieve the above object, the utility model adopts the following technical scheme:

an acquisition device, comprising:

a valve seat provided with a pressure chamber;

a control unit that controls a pressure increase or decrease of the pressure chamber;

the movable piece is arranged on the valve seat and can move between a first position and a second position under the pressure action of the pressure cavity;

the sampling channel is arranged on the valve seat or the movable piece;

when the pressure of the pressure cavity is reduced, the movable piece can move to a first position to close the sampling channel; when the pressure of the pressure cavity is increased, the movable piece can move to a second position to open the sampling channel;

or when the pressure of the pressure cavity is increased, the movable piece can move to the first position to close the sampling channel; when the pressure of the pressure cavity is reduced, the movable piece can move to the second position to open the sampling channel.

Preferably, the pressure chamber is provided with a pressure chamber, the movable part can move towards the first position under the action of the elastic part when the pressure of the pressure chamber is smaller than the elastic force of the elastic part; when the pressure of the pressure cavity is larger than the elastic force of the elastic element, the pressure of the pressure cavity can overcome the elastic force of the elastic element to drive the movable element to move to the second position;

or when the pressure of the pressure chamber is larger than the elastic force of the elastic element, the pressure of the pressure chamber can overcome the elastic force of the elastic element to drive the movable element to move to the first position; when the pressure of the pressure chamber is smaller than the elastic force of the elastic element, the movable element can move to the second position under the action of the elastic element.

Preferably, one end of the moving part extends into the pressure cavity and is provided with a piston part, the other end of the moving part is in sealing fit with the valve seat, and the piston part moves under the pressure action of the pressure cavity to drive the other end of the moving part to open or close the sampling channel.

Preferably, the valve seat is a sleeve with a hollow inner cavity, and the movable piece moves telescopically along the hollow inner cavity.

Preferably, the movable member is a sampling tube provided with the sampling passage, the end part of the sampling tube is closed, the side part of the sampling tube is provided with a sampling port communicated with the sampling passage, and when the sampling tube moves to a first position, the sampling tube retracts into the valve seat, so that the valve seat closes the sampling port to close the sampling passage; when the sampling tube moves to the second position, the sampling tube extends out of the valve seat, and then the sampling port is opened to open the sampling channel.

Preferably, the disk seat be equipped with sampling channel and with the collection mouth of sampling channel intercommunication, the moving part be equipped with collection mouth switching complex sealed lid, when the moving part moved to the first position, sealed lid was closed gather the mouth in order to close the sampling channel, when the moving part moved to the second position, sealed lid was opened gather the mouth in order to open the sampling channel.

Preferably, still include the detecting element, the detecting element is equipped with detecting element and with the feed liquor passageway that sampling channel is linked together.

Preferably, still include water supply unit, water supply unit be equipped with the water supply passageway of sampling channel intercommunication, during the washing, water supply passageway is right sampling channel supplies water in order to wash.

Preferably, the control unit comprises a pressure source and a pressure relief unit, the pressure source is provided with a pressure channel communicated with the pressure cavity, and the pressure relief unit is provided with a pressure relief channel communicated with the pressure cavity.

Preferably, the pressure relief device further comprises an open-close valve which is matched with the pressure relief channel in an open-close mode, and the open-close valve is an electromagnetic valve; the pressure source is a water source or a gas source.

Preferably, the outlet end of the pressure relief channel is communicated with the sampling channel, and when the pressure is relieved, the pressure of the pressure cavity is released to the sampling channel through the pressure relief channel.

Preferably, the valve seat is fixedly mounted at the bottom of the toilet bowl.

The utility model has the advantages that:

1. the utility model relates to a collecting device, which comprises a valve seat, a pressure cavity and a collecting device, wherein the valve seat is provided with the pressure cavity; a control unit that controls pressure increase or decrease of the pressure chamber; the movable piece is arranged on the valve seat and can move between a first position and a second position under the pressure action of the pressure cavity; the sampling channel is arranged on the valve seat or the movable piece; when the pressure of the pressure cavity is reduced, the movable piece can move to the first position to close the sampling channel; when the pressure of the pressure cavity is increased, the movable piece can move to the second position to open the sampling channel; or when the pressure of the pressure cavity is increased, the movable piece can move to the first position to close the sampling channel; when the pressure of pressure chamber reduced, the moving part can move about to the second position so that the sampling passageway opens, and the collection system of this scheme sets up the control unit, and pressure through the control pressure chamber promotes the moving part and opens the sampling passageway or makes the moving part reset and close the sampling passageway, simple structure, and the function is reliable, and the installation is nimble, convenient.

2. The exit end of pressure release channel with the sampling channel is put through mutually, during the pressure release, the pressure of pressure chamber passes through pressure release channel lets out extremely the sampling channel, and then need not to set up the passageway that is used for receiving pressure release channel pressure alone again, and simple structure can directly make an organic whole, and the product integrated level is high.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and do not constitute a limitation on the invention. In the drawings:

fig. 1 is a perspective view of an acquisition device according to a first embodiment of the present invention;

fig. 2 is a cross-sectional view of a collection device according to a first embodiment of the present invention (with the movable member in the second position);

fig. 3 is a second cross-sectional view of a collecting device according to a first embodiment of the present invention (the movable member is located at the first position);

fig. 4 is another angle sectional view of a collecting device according to a first embodiment of the present invention;

fig. 5 is a cross-sectional view of a second embodiment of the present invention.

10. A valve seat; 11. a pressure chamber; 12. a pressure channel; 13. a pressure relief channel; 14. a sampling channel; 15. a collection port; 16. a first joint; 17. a second joint; 20. an opening and closing valve; 30. a movable member; 31. a sealing cover; 32. a piston portion; 40. an elastic member.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention clearer and more obvious, the following description of the present invention with reference to the accompanying drawings and embodiments is provided for further details. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Example 1:

as shown in fig. 1 to 4, an acquisition apparatus includes:

a valve seat 10 provided with a pressure chamber 11;

a control unit that controls the pressure of the pressure chamber 11 to increase or decrease;

a movable member 30 disposed on the valve seat 10 and movable between a first position and a second position under the pressure of the pressure chamber 11;

a sampling passage 14 provided on the valve seat 10 or the movable member 30;

wherein the moveable member 30 is moveable to a first position to close the sampling passage 14 when the pressure in the pressure chamber is reduced; as the pressure of the pressure chamber increases, the moveable member 30 can move to the second position to open the sampling passage 14.

In this embodiment, the device further includes an elastic member 40, and when the pressure of the pressure chamber 11 is smaller than the elastic force of the elastic member 40, the movable member 30 can move to the first position under the action of the elastic member 40; when the pressure in the pressure chamber 11 is greater than the elastic force of the elastic member 40, the pressure in the pressure chamber 11 can overcome the elastic force of the elastic member 40 to drive the movable member 30 to move to the second position.

In this embodiment, one end of the movable member 30 extends into the pressure chamber 11 and is provided with a piston portion 32, and the other end of the movable member is in sealing fit with the valve seat 10, and the piston portion 32 moves under the pressure of the pressure chamber 11, so as to drive the other end of the movable member 30 to open or close the sampling channel 14.

In this embodiment, the valve seat 10 is a sleeve having a hollow inner cavity, and the movable member 30 moves telescopically along the hollow inner cavity.

In this embodiment, the valve seat 10 is provided with the sampling channel 14 and a collection port 15 communicated with the sampling channel 14, the movable member 30 is provided with a sealing cover 31 which is matched with the collection port 15 in an opening and closing manner, when the movable member 30 moves to a first position, the sealing cover 31 closes the collection port 15 to close the sampling channel 14, when the movable member 30 moves to a second position, the sealing cover 31 opens the collection port 15 to open the sampling channel 14, specifically, the pressure chamber 11 is arranged on one side of the piston portion 32 departing from the sealing cover 31, and the elastic member 40 abuts against one side of the piston portion 32 close to the sealing cover 31.

In other embodiments, the movable member 30 is a sampling tube provided with the sampling passage 14, the end of the sampling tube is closed, and the side of the sampling tube is provided with a collecting port 15 communicated with the sampling passage 14, when the sampling tube moves to the first position, the sampling tube retracts into the valve seat 10, so that the collecting port 15 is closed by the valve seat 10 to close the sampling passage 14, and when the sampling tube moves to the second position, the sampling tube extends out of the valve seat 10 to open the collecting port 15 to open the sampling passage 14.

In this embodiment, still include the detecting element, the detecting element be equipped with detecting element and with the inlet channel that sampling channel 14 is linked together, wherein inlet channel detects the liquid of gathering through the liquid of suction sampling channel 14 and then through detecting element, and wherein, detecting element adopts the test paper.

In this embodiment, still include the water supply unit, the water supply unit be equipped with the water supply channel of 14 intercommunications of sampling channel, during the washing, the water supply channel is right 14 reverse water supplies in order to wash, and is specific, and disk seat 10 is equipped with the first joint 16 with 14 intercommunications of sampling channel, and during the sampling, the inlet channel passes through first joint 16 and 14 switches on of sampling channel, and during the washing, the water supply channel passes through first joint 16 and 14 switches on of sampling channel.

In this embodiment, the control unit includes a pressure source and a pressure relief unit, the pressure source is provided with a pressure channel 12 communicated with the pressure chamber 11, and the pressure relief unit is provided with a pressure relief channel 13 communicated with the pressure chamber 11.

In the present embodiment, the relief valve further includes an on-off valve 20 that is opened and closed in cooperation with the relief passage 13, and the on-off valve 20 is an electromagnetic valve.

In this embodiment, the outlet end of the pressure releasing channel 13 is communicated with the sampling channel 14, when releasing pressure, the pressure of the pressure chamber 11 is released to the sampling channel 14 through the pressure releasing channel 13, specifically, the valve seat 10 is provided with a second joint 17 communicated with the sampling channel 14, and the pressure releasing channel 13 is communicated with the second joint 17 through a hose, so as to release the water in the pressure chamber 11 to the sampling channel 14.

In this embodiment, the pressure source is a water source or an air source, and the pressure source of this embodiment uses a water source.

In this embodiment, the valve seat 10 is fixedly installed at the bottom of the bowl of the toilet.

When the sampling device works, water is supplied to the pressure cavity 11 through the pressure source firstly, when the water pressure of the pressure cavity 11 is larger than the elastic force of the elastic element 40, the pressure of the pressure cavity 11 overcomes the elastic force of the elastic element 40 to push the moving element 30 to move to the second position, the collection port 15 is further opened, urine enters the sampling channel 14 through the collection port 15, then liquid of the sampling channel 14 is sucked through the liquid inlet channel, detection is carried out through the detection element, the water supply unit is opened after detection, water is supplied to the sampling channel 14 through the water supply channel to carry out reverse flushing, after cleaning, the on-off valve 20 is opened, the pressure cavity 11 is decompressed, when the pressure of the pressure cavity 11 is smaller than the elastic force of the elastic element 40, the moving element 30 is pushed to move to the first position through the elastic element 40, and the collection port 15 is further closed.

The collecting device of this scheme sets up pressure source and pressure release unit, and pressure through control pressure chamber 11 promotes moving part 30 and opens sampling channel 14 or makes moving part 30 reset and close sampling channel 14, simple structure, and the function is reliable, and the installation is nimble, convenient.

Example 2:

as shown in fig. 5, the main difference between the present embodiment and the above embodiments is that in the present embodiment, when the pressure of the pressure chamber 11 increases, the movable member 30 can move to the first position to close the sampling channel 14; when the pressure of the pressure chamber 11 is reduced, the movable member 30 can move to the second position to open the sampling passage 14;

in this embodiment, when the pressure of the pressure chamber 11 is greater than the elastic force of the elastic member 40, the pressure of the pressure chamber 11 can overcome the elastic force of the elastic member 40 to drive the movable member 30 to move to the first position; when the pressure of the pressure chamber 11 is smaller than the elastic force of the elastic element 40, the movable element 30 can move to the second position under the action of the elastic element 40, specifically, the pressure chamber 11 is disposed on one side of the piston portion 32 close to the sealing cover 31, and the elastic element 40 abuts against one side of the piston portion 32 away from the sealing cover 31.

Other parts not described above are consistent with the above embodiments and are not described again.

While the foregoing specification illustrates and describes the preferred embodiments of the present invention, it is to be understood that the invention is not limited to the forms disclosed herein, but is not to be construed as limited to the disclosed embodiments, and that modifications and environments may be resorted to, falling within the scope of the inventive concept as described herein, either as indicated by the above teachings or as modified by the skill or knowledge of the relevant art. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. An acquisition device, comprising:

a valve seat provided with a pressure chamber;

the sampling channel is arranged on the valve seat or the movable piece;

wherein when the pressure of the pressure chamber is reduced, the movable member is movable to a first position to close the sampling passage; when the pressure of the pressure cavity is increased, the movable piece can move to a second position to open the sampling channel;

or when the pressure of the pressure cavity is increased, the movable piece can move to the first position to close the sampling channel; when the pressure of the pressure cavity is reduced, the movable piece can move to a second position to enable the sampling channel to be opened.

2. The collecting device as claimed in claim 1, further comprising an elastic member, wherein the movable member is movable to the first position under the action of the elastic member when the pressure of the pressure chamber is smaller than the elastic force of the elastic member; when the pressure of the pressure cavity is larger than the elastic force of the elastic element, the pressure of the pressure cavity can overcome the elastic force of the elastic element so as to drive the movable element to move to the second position;

or when the pressure of the pressure cavity is greater than the elastic force of the elastic element, the pressure of the pressure cavity can overcome the elastic force of the elastic element to drive the movable element to move to the first position; when the pressure of the pressure cavity is smaller than the elastic force of the elastic element, the movable element can move to the second position under the action of the elastic element.

3. The collecting device as claimed in claim 1, wherein one end of the movable member extends into the pressure chamber and has a piston portion, and the other end of the movable member is in sealing engagement with the valve seat, and the piston portion moves under the pressure of the pressure chamber to drive the other end of the movable member to open or close the sampling passage.

4. The collection apparatus as claimed in claim 1, wherein said valve seat is a sleeve having a hollow interior, said movable member telescopically moving along said hollow interior.

5. The collecting device as claimed in claim 4, wherein the movable member is a sampling tube having the sampling passage, the sampling tube has a closed end and a side opening for communicating with the sampling passage, and when the sampling tube moves to the first position, the sampling tube retracts into the valve seat, thereby closing the sampling passage by closing the sampling opening via the valve seat; when the sampling tube moves to the second position, the sampling tube extends out of the valve seat, and then the sampling port is opened to open the sampling channel.

6. The collecting device as claimed in claim 1, wherein the valve seat is provided with the sampling passage and a collecting port communicating with the sampling passage, the movable member is provided with a sealing cover cooperating with the collecting port in an opening and closing manner, when the movable member moves to the first position, the sealing cover closes the collecting port to close the sampling passage, and when the movable member moves to the second position, the sealing cover opens the collecting port to open the sampling passage.

7. The collecting device as claimed in claim 1, further comprising a detecting unit, wherein the detecting unit is provided with a detecting element and a liquid inlet channel communicated with the sampling channel.

8. The collecting device as claimed in claim 1, further comprising a water supply unit, wherein the water supply unit is provided with a water supply channel communicated with the sampling channel, and the water supply channel supplies water to the sampling channel for cleaning during cleaning.

9. The collecting device as claimed in claim 1, wherein said control unit comprises a pressure source and a pressure relief unit, said pressure source being provided with a pressure channel communicating with said pressure chamber, said pressure relief unit being provided with a pressure relief channel communicating with said pressure chamber.

10. The collecting device as claimed in claim 9, further comprising an open/close valve in open/close fit with the pressure relief passage, wherein the open/close valve is a solenoid valve; the pressure source is a water source or a gas source.

11. The collecting device as claimed in claim 9, wherein the outlet of the pressure releasing channel is connected to the sampling channel, and when the pressure is released, the pressure in the pressure chamber is released to the sampling channel through the pressure releasing channel.

12. The collection apparatus as claimed in claim 1, wherein said valve seat is fixedly mounted to the bottom of a toilet bowl.