CN112998603A

CN112998603A - Ultrasonic alignment device of sweeper

Info

Publication number: CN112998603A
Application number: CN202110218897.5A
Authority: CN
Inventors: 钟搏; 江秋芳
Original assignee: Youli Shenzhen Technology Co ltd
Current assignee: Youli Shenzhen Technology Co ltd
Priority date: 2021-02-26
Filing date: 2021-02-26
Publication date: 2021-06-22

Abstract

The invention discloses an ultrasonic alignment device of a sweeper, which comprises an alignment backwash main body and a sweeper body, wherein the alignment backwash main body is provided with a top ultrasonic transmitter, a left ultrasonic transmitter and a right ultrasonic transmitter, the front side of the bottom of the alignment backwash main body is provided with a positioning groove and an electrode plate, the bottom of the alignment backwash main body is provided with a protection mechanism, the inner side of the top of the alignment backwash main body is provided with a telescopic mechanism, the top end of the telescopic mechanism is connected with a pump body through a hose, and one side of the pump body is provided with a dust collection box. Has the advantages that: through setting up top ultrasonic transmitter, left ultrasonic transmitter and right ultrasonic transmitter, can realize counterpointing the accurate location of recoil main part to the ultrasonic receiver of sweeping floor machine organism through its top realizes counterpointing the recoil operation, compares and adopts infrared guide counterpoint in the tradition, and ultrasonic positioning has the advantage that can control the distance far away, counterpoint precision height and be difficult to by the sheltering from.

Description

Ultrasonic alignment device of sweeper

Technical Field

The invention relates to the technical field of a sweeper alignment device, in particular to an ultrasonic alignment device of a sweeper.

Background

The floor sweeping robot is one kind of intelligent household appliances, and can automatically complete floor cleaning work in a room by means of certain artificial intelligence. The general sweeping robot collects and absorbs the impurities on the ground into the dust barrel through the side brush and the fan at the bottom end of the robot, so that the function of cleaning the ground is completed, and an operator only needs to clean the dust barrel regularly. With the progress of science and technology, more and more families use the sweeping robot to reduce the burden of doing housework. After the working mode is started, the floor cleaning work can be automatically finished in a room, and when the electric quantity is insufficient, the floor cleaning work can automatically return to the recharging seat for automatic charging, so that the manual operation is reduced, and the manpower is liberated.

After the sweeping robot executes a sweeping task, the automatic recharging device can be automatically recharged for charging, the existing sweeping robot is aligned by arranging the charging contact point, the middle infrared receiver and the auxiliary receiver, and the host machine and the recharging device are aligned by using infrared guidance, so that the alignment precision is not high. Moreover, when the current sweeping robot searches and retrieves the position of the charging seat from a long distance, the remote infrared emission signal in the middle and the wall-following mode can only be used for completing the searching, so that the time is long, the speed is slow, and the efficiency is low. In addition, most of electrode plates of the conventional recharging device are exposed outside, and dust is easily accumulated when the electrode plates are exposed in the external environment for a long time, so that the problem of unstable charging is caused.

An effective solution to the problems in the related art has not been proposed yet.

Disclosure of Invention

The invention provides an ultrasonic alignment device of a sweeper, aiming at the problems in the related art, and aims to overcome the technical problems in the related art.

Therefore, the invention adopts the following specific technical scheme:

an ultrasonic alignment device of a sweeper comprises an alignment backwash main body and a sweeper body, wherein a top ultrasonic transmitter, a left ultrasonic transmitter and a right ultrasonic transmitter are respectively arranged at the top end and two sides of the middle of the alignment backwash main body;

wherein, one side of the sweeper organism is provided with constant head tank matched with location contact and the contact that charges with electrode slice matched with, and the top of the sweeper organism is provided with flip, and flip's top middle part is seted up and is inhaled the material mouth with telescopic machanism matched with, and the top of the sweeper organism is close to one side of location contact and is provided with ultrasonic receiver.

Further, in order to conveniently align the heat dissipation of the recoil main body and ensure the normal work of the recoil main body, heat dissipation holes are formed in two sides of the top of the recoil main body.

Further, open and automatic re-setting in order to realize protection machanism's automation, protection machanism includes that the joint is located the protective cover of counterpoint recoil main part bottom, protective cover is through pivot and counterpoint recoil main part swing joint, the inboard of protective cover is provided with interior ring gear, the inside of protective cover vertically is provided with the connecting axle, the inner wall swing joint of connecting axle and counterpoint recoil main part, and the both ends outside of connecting axle all overlaps and is equipped with the gear one with interior ring gear engaged with, the below of connecting axle is provided with motor one, motor one is through the inner wall fixed connection of mount pad with counterpoint recoil main part, and the output of motor one passes through the belt and is connected with the middle part of connecting axle, top one side and the inner wall of counterpoint recoil main part of protective.

Further, in order to realize protecting the electrode plate, thereby ensuring the charging efficiency and prolonging the service life of the electrode plate, the protective cover is of a circular arc-shaped structure, the two sides of the protective cover are both provided with the sealing plates, and the positioning groove and the electrode plate are both positioned in the protective cover.

Furthermore, in order to facilitate connection of the alignment and backwash main body with an external power supply, a DC socket is arranged on one side of the bottom of the alignment and backwash main body.

Further, in order to clear up the inside dust of the sweeper body, the telescopic mechanism comprises a telescopic pipe which is vertically connected with the inside of the alignment backwash main body in a clamped mode, a hose is connected and arranged at the top end of the telescopic pipe, a rotating sleeve is sleeved on the outer side of the middle of the telescopic pipe, a guide sleeve is sleeved on the outer side of the rotating sleeve, the bottom end of the guide sleeve is fixedly connected with the inner bottom end of the alignment backwash main body, a fixed block is arranged on the outer side of the telescopic pipe, an arc-shaped guide groove matched with the fixed block is formed in the outer circumference of the rotating sleeve, a straight groove matched with the fixed block is vertically formed in the outer side of the guide sleeve, a gear II is sleeved on the outer side of the top of the rotating sleeve, a gear III meshed with the gear II is arranged on one side of the gear II, a motor II is vertically.

Further, for assistance-localization real-time to guarantee the stability of machine body of sweeping the floor when charging, the inside of constant head tank is provided with the iron sheet, and the inside of location contact is provided with strong magnet.

Furthermore, in order to conveniently control the first motor, a contact switch is fixedly arranged inside the positioning groove.

Further, in order to ensure that the contact between the electrode plate and the charging contact is more stable, a notch matched with the charging contact is formed in the electrode plate.

Furthermore, in order to realize automatic control, the inner bottom of the alignment and back flushing main body is provided with a PLC control panel which is respectively electrically connected with the top ultrasonic transmitter, the left ultrasonic transmitter, the right ultrasonic transmitter, the electrode plate, the first motor, the second motor, the pump body and the DC socket.

The invention has the beneficial effects that:

(1) the utility model discloses a robot sweeping robot, including the robot sweeping robot, the robot sweeping robot is including the robot sweeping robot, the robot sweeping robot includes the robot sweeping robot, the robot sweeping robot is connected with the robot sweeping robot.

(2) Through setting up protection machanism, can utilize the protective cover to realize protecting the electrode slice, the protective cover can be opened automatically and automatic re-setting in addition to realized intelligent, and solved the exposed very easy deposition's of current electrode slice problem outside, thereby guaranteed charge efficiency and improved the life of electrode slice.

(3) Through setting up telescopic machanism and dust collection box, can realize clearing up the inside of machine body of sweeping the floor through the pump body and telescopic machanism when charging or the inside dust of machine body of sweeping the floor when too much, telescopic machanism's flexible pipe is withdrawed automatically when the clearance is accomplished, can solve the problem of frequently clearing up the machine body of sweeping the floor like this.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is one of perspective views of an ultrasonic alignment device of a sweeper according to an embodiment of the present invention;

fig. 2 is a second perspective view of an ultrasonic alignment device of a sweeper according to an embodiment of the present invention;

fig. 3 is a side view of an ultrasonic alignment device of a sweeper according to an embodiment of the present invention;

fig. 4 is a cross-sectional view of an ultrasonic alignment device of a sweeper according to an embodiment of the present invention;

FIG. 5 is an enlarged view of a portion of FIG. 4 at A;

fig. 6 is a schematic structural diagram of a telescopic mechanism in an ultrasonic alignment device of a sweeper according to an embodiment of the present invention;

fig. 7 is a schematic structural diagram of a rotating sleeve in an ultrasonic alignment device of a sweeper according to an embodiment of the present invention.

In the figure:

1. aligning and back flushing the main body; 2. a sweeper body; 3. a top ultrasonic transmitter; 4. a left ultrasonic transmitter; 5. a right ultrasonic transmitter; 6. positioning a groove; 7. an electrode sheet; 8. a protection mechanism; 801. a protective cover; 802. a rotating shaft; 803. an inner gear ring; 804. a connecting shaft; 805. a first gear; 806. a first motor; 807. a belt; 808. a spring; 9. a telescoping mechanism; 901. a telescopic pipe; 902. rotating the sleeve; 903. a guide sleeve; 904. a fixed block; 905. an arc-shaped guide groove; 906. a straight notch; 907. a second gear; 908. a third gear; 909. a second motor; 10. a hose; 11. a pump body; 12. a dust collection box; 13. positioning a contact; 14. a charging contact; 15. a cover is turned; 16. a material sucking port; 17. an ultrasonic receiver; 18. heat dissipation holes; 19. a DC outlet; 20. and a PLC control panel.

Detailed Description

For further explanation of the various embodiments, the drawings which form a part of the disclosure and which are incorporated in and constitute a part of this specification, illustrate embodiments and, together with the description, serve to explain the principles of operation of the embodiments, and to enable others of ordinary skill in the art to understand the various embodiments and advantages of the invention, and, by reference to these figures, reference is made to the accompanying drawings, which are not to scale and wherein like reference numerals generally refer to like elements.

According to the embodiment of the invention, the ultrasonic alignment device of the sweeper is provided.

Referring to the drawings and the detailed description, as shown in fig. 1-7, the ultrasonic alignment device of the sweeper according to the embodiment of the invention includes an alignment backwash main body 1 and a sweeper body 2, wherein a top ultrasonic emitter 3, a left ultrasonic emitter 4 and a right ultrasonic emitter 5 are respectively arranged at the top end and two sides of the middle of the alignment backwash main body 1, a positioning slot 6 and an electrode plate 7 are arranged on the front side of the bottom of the alignment backwash main body 1, a protection mechanism 8 is clamped at the bottom of the alignment backwash main body 1 and located at the outer side of the electrode plate 7, a telescopic mechanism 9 is arranged at the inner side of the top of the alignment backwash main body 1, the top end of the telescopic mechanism 9 is connected with a pump body 11 through a hose 10, and a dust collection box 12 is arranged at one side of the pump body 11 and located at the inner top;

wherein, one side of the sweeper body 2 is provided with a positioning contact 13 matched with the positioning groove 6 and a charging contact 14 matched with the electrode plate 7, the top end of the sweeper body 2 is provided with a flip cover 15, the middle part of the top end of the flip cover 15 is provided with a suction port 16 matched with the telescopic mechanism 9, and one side of the top end of the sweeper body 2 close to the positioning contact 13 is provided with an ultrasonic receiver 17.

By means of the above-mentioned scheme, through setting up top ultrasonic transmitter 3, left ultrasonic transmitter 4 and right ultrasonic transmitter 5, can realize carrying out accurate location to counterpoint recoil main part 1, thereby the ultrasonic receiver 17 through its top of sweeper organism 2 realizes counterpoint recoil operation, compare in the tradition and adopt infrared guide counterpoint, ultrasonic positioning has the controllable distance far away, the counterpoint precision is high and be difficult to the advantage that is sheltered from, thereby it is long to solve the long time when the robot of sweeping the floor remotely seeks the position of recharging seat now, and is slow in speed, the shortcoming of inefficiency.

In one embodiment, the alignment and backwash body 1 has heat dissipation holes 18 formed on both sides of the top thereof, so as to facilitate heat dissipation of the alignment and backwash body 1 and ensure its normal operation.

In one embodiment, the protection mechanism 8 includes a protection cover 801 fastened to the bottom of the alignment backwash main body 1, the protection cover 801 is movably connected to the alignment backwash main body 1 through a rotation shaft 802, an inner toothed ring 803 is disposed on the inner side of the protection cover 801, a connection shaft 804 is longitudinally disposed inside the protection cover 801, the connection shaft 804 is movably connected to the inner wall of the alignment backwash main body 1, a first gear 805 meshed with the inner toothed ring 803 is sleeved on the outer side of each of two ends of the connection shaft 804, a first motor 806 is disposed below the connection shaft 804, the first motor 806 is fixedly connected to the inner wall of the alignment backwash main body 1 through a mounting seat, the output end of the first motor 806 is connected to the middle of the connection shaft 804 through a belt 807, one side of the top of the protection cover 801 is connected to the inner wall of the alignment backwash main body 1 through a spring 808, and thus.

In one embodiment, the protective cover 801 is of a circular arc-shaped structure, the sealing plates are disposed on two sides of the protective cover 801, and the positioning groove 6 and the electrode plate 7 are located inside the protective cover 801, so that the electrode plate 7 can be protected, the charging efficiency is ensured, and the service life of the electrode plate 7 is prolonged.

In one embodiment, a DC socket 19 is provided at one side of the bottom of the aligning thrust back body 1, so as to facilitate the connection of the aligning thrust back body 1 with an external power source.

In one embodiment, the telescopic mechanism 9 comprises a telescopic tube 901 vertically clamped inside the alignment and backwash main body 1, the top end of the telescopic tube 901 is connected with a hose 10, the outer side of the middle part of the telescopic tube 901 is sleeved with a rotating sleeve 902, the outer side of the rotating sleeve 902 is sleeved with a guide sleeve 903, the bottom end of the guide sleeve 903 is fixedly connected with the inner bottom end of the alignment and backwash main body 1, the outer side of the telescopic tube 901 is provided with a fixed block 904, the outer circumference of the rotating sleeve 902 is provided with an arc-shaped guide slot 905 matched with the fixed block 904, the outer side of the guide sleeve 903 is vertically provided with a straight slot 906 matched with the fixed block 904, the outer side of the top part of the rotating sleeve 902 is sleeved with a second gear 907, one side of the second gear 907 is provided with a third gear 908 engaged with the second gear, the middle part of the third gear 908 is vertically provided with a second motor 909, thus, the dust in the sweeper body 2 is cleaned.

In one embodiment, the positioning groove 6 is internally provided with an iron sheet, and the positioning contact 13 is internally provided with a strong magnet, so that the positioning can be assisted, and the stability of the sweeper body 2 during charging can be ensured.

In one embodiment, a contact switch is fixedly disposed inside the positioning slot 6, so as to facilitate control of the first motor 806.

In one embodiment, the electrode plate 7 is provided with a notch inside to match the charging contact 14, so as to ensure more stable contact between the electrode plate 7 and the charging contact 14.

In one embodiment, a PLC control panel 20 is disposed at the inner bottom of the aligning and recoiling body 1, and the PLC control panel 20 is electrically connected to the top ultrasonic transmitter 3, the left ultrasonic transmitter 4, the right ultrasonic transmitter 5, the electrode plate 7, the first motor 806, the second motor 909, the pump body 11, and the DC socket 19, respectively, so that automatic control can be achieved.

For the convenience of understanding the technical solutions of the present invention, the following detailed description will be made on the working principle or the operation mode of the present invention in the practical process.

In practical application, an electromagnetic inductor is arranged at the bottom in the alignment backwash main body 1 and is electrically connected with a first motor 806, when the electric quantity of the sweeper body 2 is insufficient, an ultrasonic receiver 17 at the top end of the sweeper body 2 receives ultrasonic waves emitted by a top ultrasonic emitter 3, a left ultrasonic emitter 4 and a right ultrasonic emitter 5, so that three-point accurate positioning is realized, when the sweeper body 2 is close to the alignment backwash main body 1, the electromagnetic inductor senses a strong magnet inside the positioning contact 13 and starts the first motor 806, the first motor 806 rotates clockwise and drives a connecting shaft 804 to rotate clockwise through a belt 807, the connecting shaft 804 drives a first gear 805 to rotate clockwise, the first gear 805 drives an inner toothed ring 803 to rotate clockwise, so that the inner toothed ring 803 drives a protective cover 801 to open clockwise, and at the moment, the positioning contact 13 on the sweeper body 2 aligns to and is close to a positioning groove 6 on the alignment backwash main body 1, therefore, the sweeper body 2 not only can play a role of auxiliary positioning, but also can be more stable during charging, when the positioning contact 13 is clamped into the positioning slot 6, the contact switch in the positioning slot 6 is pressed to be opened, and the second motor 909 is started, the second motor 909 rotates and drives the third gear 908 to rotate, the third gear 908 drives the second gear 907 to rotate, the second gear 907 drives the rotating sleeve 902 to rotate, the rotating sleeve 902 drives the fixed block 904 to move downwards along the straight notch 906, thereby realizing that the fixed block 904 drives the extension tube 901 to extend downwards, the extension tube 901 enters the interior of the sweeper body 2 through the suction port 16 at the top end of the sweeper body 2, the pump body 11 is started through the PLC control panel 20, therefore, the pump body 11 sucks the dust inside the sweeper body 2 into the dust collection box 12 through the extension tube 901 and the hose 10, so as to clean the inside of the sweeper body 2; after charging, the extension tube 901 is reset, the sweeper body 2 leaves the alignment and backwash main body 1, and the spring 808 drives the protective cover 801 to close, so that the positioning groove 6 and the electrode plate 7 are protected.

In summary, according to the above technical scheme of the present invention, by providing the top ultrasonic transmitter 3, the left ultrasonic transmitter 4 and the right ultrasonic transmitter 5, the alignment and backwash main body 1 can be accurately positioned, so that the sweeper body 2 can perform the alignment and backwash operation through the ultrasonic receiver 17 at the top end thereof.

In addition, through setting up protection machanism 8, can utilize protective cover 801 to realize protecting electrode slice 7, protective cover 801 can open automatically and automatic re-setting in addition to realize the intellectuality, and solved the problem that current electrode slice 7 exposes the very easy deposition outside, thereby guaranteed charge efficiency and improved electrode slice 7's life.

In addition, through setting up telescopic machanism 9 and dust collection box 12, can realize clearing up the inside of machine body 2 of sweeping the floor through pump body 11 and telescopic machanism 9 when charging or the inside dust of machine body 2 of sweeping the floor when too much, the flexible pipe 901 of telescopic machanism 9 is withdrawed automatically when the clearance is accomplished, can solve the problem of frequently clearing up the machine body of sweeping the floor like this.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. An ultrasonic alignment device for a sweeper, characterized in that it comprises an alignment backflush main body (1) and a sweeper body (2), the top of the alignment backflush main body (1) and both sides of the middle part are respectively provided There are a top ultrasonic transmitter (3), a left ultrasonic transmitter (4) and a right ultrasonic transmitter (5), and a positioning groove (6) and an electrode sheet (7) are provided on the bottom front of the alignment backflush main body (1). ), a protection mechanism (8) is provided at the bottom of the alignment backflush body (1) and located on the outer side of the electrode sheet (7), and a top inner side of the alignment backflush body (1) is provided with a A telescopic mechanism (9), the top end of the telescopic mechanism (9) is connected to a pump body (11) through a hose (10), and one side of the pump body (11) is located on the alignment backflush main body (1). ) is provided with a dust collecting box (12) at the inner top;

Wherein, one side of the sweeper body (2) is provided with a positioning contact (13) matched with the positioning groove (6) and a charging contact point (14) matched with the electrode sheet (7), And the top of the sweeper body (2) is provided with a flip cover (15), and the middle of the top of the flip cover (15) is provided with a suction port (16) matched with the telescopic mechanism (9), and the An ultrasonic receiver (17) is provided on the side of the top end of the sweeper body (2) close to the positioning contact (13).

2 . The ultrasonic alignment device for a sweeper according to claim 1 , wherein cooling holes ( 18 ) are provided on both sides of the top of the alignment backflush main body ( 1 ). 3 .

3. The ultrasonic aligning device for a sweeper according to claim 1 or 2, wherein the protective mechanism (8) comprises a protective cover ( 801), the protective cover (801) is movably connected with the alignment backflush body (1) through a rotating shaft (802), an inner gear ring (803) is provided on the inner side of the protective cover (801), and the protective cover (801) is The inside of the cover (801) is longitudinally provided with a connecting shaft (804), the connecting shaft (804) is movably connected with the inner wall of the alignment backflushing body (1), and the two ends of the connecting shaft (804) are outside Both are sleeved with a first gear (805) meshing with the inner gear ring (803), a motor one (806) is arranged below the connecting shaft (804), and the motor one (806) is connected with the mounting seat through the mounting seat. The inner wall of the alignment backflushing body (1) is fixedly connected, and the output end of the first motor (806) is connected to the middle of the connecting shaft (804) through a belt (807), and the protective cover (801) The top side of the upper part and the inner wall of the alignment backflushing body (1) are connected by a spring (808).

4. The ultrasonic alignment device for a sweeper according to claim 3, wherein the protective cover (801) has a circular arc structure, and both sides of the protective cover (801) are provided with seals The positioning groove (6) and the electrode sheet (7) are located inside the protective cover (801).

5 . The ultrasonic alignment device for a sweeper according to claim 1 , wherein a DC socket ( 19 ) is provided on the bottom side of the alignment backflush main body ( 1 ). 6 .

6 . The ultrasonic alignment device for a sweeper according to claim 3 , wherein the telescopic mechanism ( 9 ) comprises a telescopic tube ( 901), the top end of the telescopic tube (901) is connected with the hose (10), and the middle and outer side of the telescopic tube (901) is sleeved with a rotating sleeve (902), and the rotating sleeve (902) A guide sleeve (903) is set on the outer side of the telescopic tube, the bottom end of the guide sleeve (903) is fixedly connected with the inner bottom end of the alignment backflushing main body (1), and the outer side of the telescopic tube (901) is provided with a A fixed block (904), and the outer circumference of the rotating sleeve (902) is provided with an arc-shaped guide groove (905) matched with the fixed block (904), and the outer side of the guide sleeve (903) is vertically opened There is a straight slot (906) matched with the fixing block (904), a second gear (907) is sleeved on the top outer side of the rotating sleeve (902), and one side of the second gear (907) is provided with a second gear (907). The third gear (908) meshing with it, the middle of the third gear (908) is vertically arranged with the second motor (909), and the second motor (909) is installed on the side away from the third gear (908). The seat is fixedly connected with the inner wall of the alignment backflushing main body (1).

7. The ultrasonic aligning device for a sweeper according to claim 1, wherein an iron sheet is arranged inside the positioning groove (6), and a strong magnet is arranged inside the positioning contact (13). .

8 . The ultrasonic alignment device for a sweeper according to claim 1 , wherein a contact switch is fixedly arranged inside the positioning groove ( 6 ). 9 .

9 . The ultrasonic aligning device for a sweeper according to claim 1 , characterized in that, a notch matched with the charging contact point ( 14 ) is provided inside the electrode sheet ( 7 ). 10 .

10. The ultrasonic alignment device of a sweeper according to claim 6, characterized in that, a PLC control panel (20) is provided at the inner bottom of the alignment backflush main body (1), and the PLC control panel ( 20) respectively with the top ultrasonic transmitter (3), the left ultrasonic transmitter (4), the right ultrasonic transmitter (5), the electrode sheet (7), the motor one (806), The second motor (909), the pump body (11) and the DC socket (19) are electrically connected.