CN114080984A

CN114080984A - Cat litter basin based on pressure sensor

Info

Publication number: CN114080984A
Application number: CN202111628142.9A
Authority: CN
Inventors: 张薇
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-29
Filing date: 2021-12-29
Publication date: 2022-02-25

Abstract

The invention discloses a cat litter basin based on a pressure sensor, which comprises a basin body, wherein a first cavity with an upward opening and a right through is arranged in the basin body, a treatment cavity is communicated and arranged in the lower side surface of the first cavity, and a trapezoidal cavity and a collection cavity are communicated and arranged in the lower side surface of the treatment cavity; the cat litter box can automatically clean the cat litter box after being used, so that the environmental sanitation is ensured; the life detector is arranged in the invention, so that the cleaning work of the invention can be started only when no life exists in the invention, and the accidents of hurting pet cats and the like are avoided; the cat litter box is internally provided with the pressure sensor, and the cat litter box can automatically supplement cat litter according to the pressure applied to the pressure sensor, so that the labor amount of a feeder is reduced; the cat litter box can clean the ground and prevent a pet cat from bringing out cat litter to pollute the ground when the pet cat leaves the cat litter box.

Description

Cat litter basin based on pressure sensor

Technical Field

The invention relates to the technical field of pressure sensors, in particular to a cat litter box based on a pressure sensor.

Background

The cat litter is an object used for burying excrement and urine for a cat raised by a feeder, has better water absorption, and can be generally used together with a cat litter basin (or called a cat toilet), a proper amount of cat litter is poured into the cat litter basin, and a trained cat can walk into the cat litter basin to be excreted when needing to be excreted.

The so-called intelligent cat litter box on the market at present is generally to empty the whole cat litter box to realize the cleaning work of cat litter, and this kind of treatment method must make the chassis of cat litter box higher, and this can hinder the use of shorter cat clock and kitten to the pet cat can inevitably bring out some cat litter when leaving the cat litter box, and the cat litter of being brought out can spill on the ground near the cat litter box and pollute the ground, and the cat litter box on the market at present has not had this kind of problem solution yet.

Disclosure of Invention

In order to overcome the defects in the prior art, the invention aims to provide a cat litter box based on a pressure sensor, and the adopted technical scheme is as follows:

the cat litter basin based on the pressure sensor comprises a basin body, wherein a first cavity with an upward opening and penetrating rightwards is arranged in the basin body, a processing cavity is communicated with the lower side surface of the first cavity, a trapezoidal cavity and a collecting cavity are communicated with the lower side surface of the processing cavity, the trapezoidal cavity is positioned on the right side of the collecting cavity and stores cat litter, a hidden groove is arranged in the rear side surface of the processing cavity, a motor cavity is arranged in the basin body, a first motor is arranged in the left side surface of the motor cavity, a first threaded shaft which penetrates into the hidden groove and is rotatably connected to the right side surface of the hidden groove is arranged on the right side surface of the first motor, a connecting block is connected to the first threaded shaft in a threaded manner and extends into the processing cavity, and a translation plate is fixedly arranged at the front end of the connecting block, the pet cat litter box is characterized in that a first sliding groove is formed in the translation plate, a sieve plate extending into the trapezoidal cavity is connected in the first sliding groove in a sliding mode, a vibrating motor is arranged in the sieve plate, a waste block capable of receiving waste screened out by the sieve plate is placed in the collection cavity, a waste cavity with an upward opening is formed in the waste block, a cleaning cavity with a downward opening and a rightward opening is formed in the pot body, a connecting groove penetrating into the cleaning cavity is formed in the right side face of the motor cavity, a cleaning mechanism is arranged in the cleaning cavity and can clean the ground after a pet cat excretes the pet cat, cat litter is prevented from being brought out to pollute the ground when the pet cat litter leaves, a storage cavity is formed in the pot body and is provided with standby cat litter, the storage cavity is located on the front side of the trapezoidal cavity, and a replenishment mechanism is arranged in the storage cavity, supply mechanism can be located cat litter of storage intracavity supply extremely trapezoidal intracavity, the internal cylindrical cavity that is equipped with of basin, the side respectively is equipped with a spout No. two around the cavity, the cylindrical cavity is equipped with can pass through spout No. two and seal the closing mechanism of process chamber, closing mechanism can guarantee clean mechanism pet cat can not get into when the operation the process chamber, and closing mechanism can support clean mechanism's operation, be equipped with pressure sensor in the downside of trapezoidal cavity, be equipped with life detector in the right flank of process chamber.

The cleaning mechanism comprises a first rotating shaft which is rotatably connected into the left side face of a motor cavity, the first rotating shaft passes through the connecting groove and extends into the cleaning cavity, a first bevel gear is installed at the right end of the first rotating shaft, the first rotating shaft is connected with the first threaded shaft through a first synchronous belt, a second rotating shaft and a third rotating shaft are rotatably connected into the upper side face of the cleaning cavity, the second rotating shaft is connected with the third rotating shaft through a second synchronous belt, a second bevel gear meshed with the first bevel gear is installed on the second rotating shaft, a swinging plate is fixedly arranged on the third rotating shaft, a third sliding groove with a right opening and a downward through opening is formed in the swinging plate, a dust absorption block is connected into the third sliding groove in a left-right sliding manner, and a first electromagnet capable of repelling the dust absorption block is arranged in the left side face of the third sliding groove, the utility model discloses a dust collection device, including dust absorption piece, No. three spouts left surface, dust absorption piece, the inside dust absorption groove that is equipped with the opening decurrent of dust absorption piece, be equipped with the runner that link up left in the left surface in dust absorption groove, the left surface of No. three spouts is equipped with the runner that upwards link up after extending left No. two, No. two runners with No. one runner passes through the bellows and connects, works as when a axis of rotation rotates can pass through a bevel gear with No. two bevel gear drive No. two axis of rotation rotate, the rotation of No. two axis of rotation can pass through No. two hold-in range drives No. three axis of rotation rotates, and the swinging plate begins the motion this moment.

A third runner penetrating into the right side face of the collecting cavity is arranged in the upper side face of the cleaning cavity and connected with the second runner through a hose, a first runner penetrating into the waste cavity rightwards is arranged in the waste cavity and communicated with the hose, a second through hole penetrating into the waste cavity leftwards is arranged in the waste cavity, a filter screen is arranged in the second through hole, a fourth runner penetrating into the motor cavity leftwards is arranged in the left side face of the collecting cavity and connected with the second through hole, a first pipe is fixedly arranged on the right side face of the motor cavity, a fourth rotating shaft extending into the first pipe is rotatably connected into the left side face of the motor cavity, a fan blade is arranged at the right end of the fourth rotating shaft through a ratchet wheel, a first gear is arranged on the fourth rotating shaft, and a second gear meshed with the first gear is arranged on the first threaded shaft, the motor cavity is internally provided with a fifth flow passage which penetrates through the pot body leftwards, when the processing cavity is in a closed state, air can sequentially pass through the dust collection groove, the first flow passage, the corrugated pipe, the second flow passage, the hose, the third flow passage and the first through hole to enter the waste cavity when the fan blades rotate, then cat litter sucked along with airflow can be intercepted by the filter screen, and the filtered air can sequentially pass through the second through hole, the first pipe material and the fifth flow passage to be discharged.

The feeding mechanism comprises a second motor arranged on the rear side face of the pot body, a connecting cavity is arranged in the pot body, a main shaft penetrating through the cylindrical cavity and then penetrating into the connecting cavity is arranged on the front side face of the second motor, a third bevel gear is arranged on the main shaft, a fifth rotating shaft is rotatably connected to the lower wall of the connecting cavity, a fourth bevel gear meshed with the third bevel gear is arranged on the fifth rotating shaft, a first through hole penetrating downwards into the storage cavity is arranged in the lower side face of the connecting cavity, a second pipe material extending into the storage cavity is fixedly arranged on the ring face of the first through hole, a second through hole penetrating up and down is arranged in the second pipe material, and a driving shaft penetrating through the second through hole and rotatably connected to the lower side face of the storage cavity is rotatably connected to the upper side face of the connecting cavity, the device is characterized in that a ring block is installed on the driving shaft through a bearing, a spring groove is formed in the inner ring surface of the ring block, a butting block is connected in the spring groove in a sliding mode, the butting block is connected to the outer side surface of the spring groove through a second spring, a second electromagnet capable of attracting the butting block is arranged on the outer side surface of the spring groove, a butting groove capable of being matched with the butting block is formed in the ring surface of the driving shaft, the ring block is connected with the fifth rotating shaft through a third synchronous belt, a threaded disc is installed on the driving shaft and located in a second through hole and extends to the lower side of the second pipe material, a material supplementing hole penetrating into the processing cavity is formed in the rear side surface of the first through hole, the butting block can be attracted and separated from the butting groove when the second electromagnet is electrified, and the driving shaft cannot be driven to rotate by the rotation of the ring block, when the second electromagnet is powered off, the abutting block can move into the abutting groove due to the elasticity of the second spring, and the rotation of the ring block can drive the abutting block to enable the driving shaft to rotate.

Further technical scheme, the closing mechanism is including locating around locating flexible plate on the main shaft anchor ring face, the flexible plate is located the cylindricality intracavity, be equipped with in the side of cylindricality chamber link up right and with two the spread groove of No. two spout intercommunications, the flexible plate can extend to in No. two spouts, work as can drive when the main shaft rotates the flexible plate makes it slide in No. two spouts.

The invention has the beneficial effects that: the base plate is lower, so that the pet cat toy is convenient for young pet cats or shorter pet cats to use;

the cat litter box can automatically clean the cat litter box after being used, so that the environmental sanitation in the cat litter box is ensured;

the life detector is arranged in the invention, so that the cleaning work of the invention can be started only when no life exists in the invention, and the accidents of hurting pet cats and the like are avoided;

the cat litter box is internally provided with the pressure sensor, and the cat litter box can automatically supplement cat litter according to the pressure applied to the pressure sensor, so that the labor amount of a feeder is reduced;

the cat litter box can clean the ground and prevent a pet cat from bringing out cat litter to pollute the ground when the pet cat leaves the cat litter box.

Drawings

FIG. 1 is a schematic external view of the present invention;

FIG. 2 is a schematic structural view of the present invention;

FIG. 3 is a schematic view of the structure of the present invention at the junction chamber;

FIG. 4 is a schematic view of the cleaning chamber of FIG. 2;

FIG. 5 is a schematic view of the structure at the motor cavity of FIG. 2;

fig. 6 is a schematic top view of the ring block of fig. 3.

Detailed Description

The present invention will be further described with reference to the accompanying drawings, wherein the following embodiments are only used for clearly illustrating the technical solutions of the present invention, and the scope of the present invention should not be limited thereby, and all other embodiments obtained by a person of ordinary skill in the art without any creative effort belong to the scope of the present invention:

referring to fig. 1 to 6, a cat litter box based on a pressure sensor according to an embodiment of the invention includes a basin body 11, a first cavity 12 with an upward opening and penetrating rightward is arranged in the basin body 11, a processing cavity 13 is communicated with a lower side surface of the first cavity 12, a ladder cavity 14 and a collection cavity 15 are communicated with a lower side surface of the processing cavity 13, the ladder cavity 14 is located on the right side of the collection cavity 15, cat litter is stored in the ladder cavity 14, a hidden groove 16 is arranged in a rear side surface of the processing cavity 13, a motor cavity 17 is arranged in the basin body 11, a first motor 18 is arranged in a left side surface of the motor cavity 17, a first threaded shaft 19 penetrating into the hidden groove 16 and rotatably connected to a right side surface of the hidden groove 16 is mounted on a right side surface of the first motor 18, a connecting block is connected to the first threaded shaft 19 through a thread, the connecting block extends into the processing chamber 13, a translation plate 20 is fixedly arranged at the front end of the connecting block, a first sliding groove is arranged in the translation plate 20, a screen plate 22 extending into the trapezoidal chamber 14 is connected in the first sliding groove in a sliding manner, a vibration motor is arranged in the screen plate 22, a waste block 23 capable of receiving waste screened by the screen plate 22 is placed in the collection chamber 15, a waste chamber 24 with an upward opening is arranged in the waste block 23, a cleaning chamber 25 with a downward opening and a rightward opening is arranged in the pot body 11, a connecting groove 26 penetrating into the cleaning chamber 25 is arranged in the right side surface of the motor chamber 17, a cleaning mechanism 101 is arranged in the cleaning chamber 25, the cleaning mechanism 101 can clean the ground after the pet cat finishes excretion to prevent the pet cat from taking out cat litter to pollute the ground when the pet cat litter leaves, a storage chamber 27 is arranged in the pot body 11, the storage chamber 27 is used to store cat litter, the storage chamber 27 is located at the front side of the trapezoidal cavity 14, and a replenishment mechanism 102 is provided within the storage chamber 27, the replenishment mechanism 102 being capable of replenishing litter located within the storage chamber 27 into the ladder cavity 14, a cylindrical cavity 28 is arranged in the pot body 11, a second sliding groove 29 is respectively arranged on the front side surface and the rear side surface of the first cavity 12, a closing mechanism 103 capable of passing through the second sliding groove 29 and closing the processing cavity 13 is arranged in the cylindrical cavity 28, the closure mechanism 103 ensures that a pet cat cannot enter the treatment chamber 13 when the cleaning mechanism 101 is in operation, and the closing mechanism 103 can support the operation of the cleaning mechanism 101, a pressure sensor 61 is arranged in the lower side surface of the trapezoidal cavity 14, and a life detector 66 is arranged in the right side surface of the processing cavity 13.

Furthermore, the cleaning mechanism 101 comprises a first rotating shaft 30 rotatably connected to the left side surface of the motor cavity 17, the first rotating shaft 30 passes through the connecting groove 26 and extends into the cleaning cavity 25, a first bevel gear is installed at the right end of the first rotating shaft 30, the first rotating shaft 30 is connected to the first threaded shaft 19 through a first synchronous belt 31, a second rotating shaft 32 and a third rotating shaft 33 are rotatably connected to the upper side surface of the cleaning cavity 25, the second rotating shaft 32 is connected to the third rotating shaft 33 through a second synchronous belt, a second bevel gear meshed with the first bevel gear is installed on the second rotating shaft 32, a swinging plate 34 is fixedly installed on the third rotating shaft 33, a third sliding groove 35 with a right opening and a downward through opening is arranged in the swinging plate 34, and a dust suction block 36 is slidably connected to the left and the right in the third sliding groove 35, and the left side surface of the third sliding chute 35 is internally provided with a first electromagnet 21 which can repel the dust absorption block 36, the dust absorption block 36 is connected to the left side surface of the third sliding chute 35 through a plurality of first springs, the dust absorption block 36 is internally provided with a dust absorption groove 37 with a downward opening, a first flow passage which is communicated with the left is arranged in the left side surface of the dust absorption groove 37, the left side surface of the third sliding chute 35 is provided with a second flow passage 39 which is communicated with the left and then communicated with the left, the second flow passage 39 is connected with the first flow passage through a corrugated pipe 38, when the first rotating shaft 30 rotates, the first bevel gear and the second bevel gear drive the second rotating shaft 32 to rotate, the second rotating shaft 32 rotates, the second synchronous belt drives the third rotating shaft 33 to rotate, and the swinging plate 34 starts to move.

Furthermore, a third flow channel 40 penetrating into the right side surface of the collection cavity 15 is arranged in the upper side surface of the cleaning cavity 25, the third flow channel 40 is connected with the second flow channel 39 through a hose 41, a first through hole penetrating to the right side is arranged in the waste cavity 24, the first through hole is communicated with the hose 41, a second through hole penetrating to the left side is arranged in the waste cavity 24, a filter screen is arranged in the second through hole, a fourth flow channel 42 penetrating to the motor cavity 17 to the left side is arranged in the left side surface of the collection cavity 15, the fourth flow channel 42 is connected with the second through hole, a first pipe material 43 is fixedly arranged on the right side surface of the motor cavity 17, a fourth rotating shaft 44 extending to the first pipe material 43 is rotatably connected in the left side surface of the motor cavity 17, and a fan blade 45 is installed at the right end of the fourth rotating shaft 44 through a ratchet wheel, no. four last gears of installing of axis of rotation 44, install on threaded shaft 19 with No. two gears of a gear engagement, be equipped with in the motor chamber 17 and link up left No. five runners of basin body 11 processing chamber 13 is in the confined state, can make the air loop through when flabellum 45 rotates suction groove 37, No. one runner, bellows 38 No. two runners 39 hose 41 No. three runner 40 with No. one the through-hole gets into in the waste chamber 24, later along with the inspiratory cat litter of air current can be by the filter screen interception, filtered air can loop through No. two through-holes, No. one pipe material 43 and No. five runners discharge.

Furthermore, the supply mechanism 102 includes a second motor disposed on the rear side surface of the tub 11, a connection cavity 47 is disposed in the tub 11, a main shaft 48 penetrating through the cylindrical cavity 28 and then penetrating into the connection cavity 47 is disposed on the front side surface of the second motor, a third bevel gear is disposed on the main shaft 48, a fifth rotating shaft 49 is rotatably connected to the lower wall of the connection cavity 47, a fourth bevel gear engaged with the third bevel gear is mounted on the fifth rotating shaft 49, a first through hole 50 penetrating downward into the storage cavity 27 is disposed in the lower side surface of the connection cavity 47, a second pipe 51 extending into the storage cavity 27 is fixedly disposed on the ring surface of the first through hole 50, a second through hole 52 penetrating vertically is disposed in the second pipe 51, and a driving shaft 53 penetrating through the second through hole 52 and rotatably connected to the lower side surface of the storage cavity 27 is rotatably connected to the upper side surface of the connection cavity 47, the driving shaft 53 is provided with a ring block 54 through a bearing, a spring groove 55 is arranged in the inner ring surface of the ring block 54, a butting block 56 is connected in the spring groove 55 in a sliding manner, the butting block 56 is connected to the outer side surface of the spring groove 55 through a second spring, a second electromagnet 57 capable of attracting the butting block 56 is arranged on the outer side surface of the spring groove 55, a butting groove 65 capable of being matched with the butting block 56 is arranged in the ring surface of the driving shaft 53, the ring block 54 is connected with the fifth rotating shaft 49 through a third synchronous belt 58, a threaded disc 59 is arranged on the driving shaft 53, the threaded disc 59 is positioned in the second through hole 52 and extends to the lower side of the second pipe material 51, a feeding hole 60 penetrating into the processing cavity 13 is arranged in the rear side surface of the first through hole 50, and the butting block 56 is attracted and separated from the butting groove 65 when the second electromagnet 57 is electrified, at this time, the rotation of the ring block 54 does not drive the driving shaft 53 to rotate, when the second electromagnet 57 is de-energized, the abutting block 56 is moved into the abutting groove 65 due to the elastic force of the second spring, and at this time, the rotation of the ring block 54 can drive the abutting block 56 to rotate the driving shaft 53.

Furthermore, the sealing mechanism 103 includes a flexible plate 62 wound around the annular surface of the main shaft 48, the flexible plate 62 is located in the cylindrical cavity 28, a connecting groove 63 penetrating rightward and communicating with the two second sliding grooves 29 is provided in a side surface of the cylindrical cavity 28, the flexible plate 62 can extend into the second sliding groove 29, and when the main shaft 48 rotates, the flexible plate 62 is driven and slides in the second sliding groove 29.

The cat litter box based on the pressure sensor has the following working process:

can get into trapezoidal chamber 14 through cavity 12 and treatment chamber 13 when pet cat excretes, life detector 66 can sense the life and be located trapezoidal chamber 14 this moment, life detector 66 can detect pet cat after pet cat excretes to accomplish and leaves trapezoidal chamber 14 and has left trapezoidal chamber 14 and can detect pet cat and have left trapezoidal chamber 14, and life detector 66 control No. two motors circular telegrams this moment, can make the flexible board 62 motion through driving main shaft 48 when No. two motors circular telegrams, and flexible board 62 can move along No. two spout 29 this moment until the butt in the last side of cavity 12, No. two motors outage this moment, and treatment chamber 13 is sealed by flexible board 62 this moment.

Then, a motor 18 and a vibrating motor are electrified, an electromagnet 21 is electrified, the motor 18 drives a threaded shaft 19 to rotate when electrified, at the moment, a translation plate 20 drives a screen plate 22 to move leftwards, the vibrating motor drives the screen plate 22 to vibrate in the process, cat litter which is not polluted in the ladder-shaped cavity 14 can penetrate through the screen plate 22, the polluted cat litter can agglomerate and is driven to move leftwards by the screen plate 22, when the screen plate 22 moves to an inclined plane in the ladder-shaped cavity 14, the cat litter which is agglomerated and pushed by the screen plate 22 and the translation plate 20 can fall into a waste cavity 24 when the translation plate 20 moves to a left limit, the electromagnet 21 repels a dust absorption block 36 and enables the dust absorption block 36 to move rightwards, when the threaded shaft 19 rotates, a synchronous belt 31 is driven to rotate, and at the moment, the swinging plate 34 swings towards one direction, in the process, the first threaded shaft 19 can drive the fourth rotating shaft 44 to rotate through a gear, the dust absorption block 36 can have the action of absorbing cat litter on the ground when the fourth rotating shaft 44 rotates, the dust absorption block 36 finishes absorbing and cleaning work of a sector area when the translation plate 20 moves to the left limit, the first motor 18 drives the first threaded shaft 19 to rotate reversely and the first electromagnet 21 is powered off, the dust absorption block 36 retracts into the third sliding groove 35 due to the elastic force of the first spring when the first electromagnet 21 is powered off, the first threaded shaft 19 drives the translation plate 20 to reset rightwards when the first threaded shaft 19 rotates reversely, the swinging plate 34 can swing backwards at the moment, meanwhile, the fourth rotating shaft 44 cannot drive the fan blades 45 to rotate through a ratchet wheel, the first motor 18 is powered off when the translation plate 20 moves to the right limit, and the swinging plate 34 finishes cleaning work and resets.

Then the pressure sensor 61 detects the pressure applied to the cat litter, if the pressure is lower than a set threshold value, it indicates that the cat litter stored in the trapezoidal cavity 14 is too little, then the pressure sensor 61 controls the second electromagnet 57 to be powered off, then the second motor drives the main shaft 48 to rotate reversely, when the main shaft 48 rotates reversely, the flexible plate 62 located in the second chute 29 moves leftwards and releases the closed state, meanwhile, when the main shaft 48 rotates, the bevel gear drives the fifth rotating shaft 49 to rotate, when the fifth rotating shaft 49 rotates, the threaded disc 59 is driven to rotate the ring block 54, because the second electromagnet 57 is in the powered-off state, the rotation of the ring block 54 can drive the driving shaft 53 to rotate, when the driving shaft 53 rotates, the threaded disc 59 is driven to move, the cat litter located in the storage cavity 27 moves upwards through the second through hole 52, and then the cat litter falls into the trapezoidal cavity 14 through the feeding hole 60, after a certain time, the second motor is powered off, then the cat litter supplement work of a unit amount is completed, at this time, the second electromagnet 57 is kept in the electrified state again, and if the detection result of the pressure sensor 61 is that the cat litter amount in the ladder cavity 14 is enough, the electrified state of the second electromagnet 57 cannot be changed.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a cat litter basin based on pressure sensor, includes the basin body, its characterized in that: the improved garbage collecting device is characterized in that a first cavity is arranged in the basin body, a treatment cavity is communicated in the lower side face of the first cavity, a trapezoidal cavity and a collecting cavity are communicated in the lower side face of the treatment cavity, the trapezoidal cavity is located on the right side of the collecting cavity, cat litter is stored in the trapezoidal cavity, a hidden groove is formed in the rear side face of the treatment cavity, a motor cavity is arranged in the basin body, a motor is arranged in the left side face of the motor cavity, a first threaded shaft is mounted on the right side face of the motor, a connecting block is connected to the first threaded shaft in a threaded manner and extends into the treatment cavity, a translation plate is fixedly arranged at the front end of the connecting block, a first sliding groove is formed in the translation plate, a sieve plate extending into the trapezoidal cavity is connected in the sliding groove in a sliding manner, a vibrating motor is arranged in the sieve plate, and waste blocks are placed in the collecting cavity, a waste cavity is arranged in the waste block, a cleaning cavity is arranged in the pot body, a connecting groove is arranged in the right side surface of the motor cavity, and a cleaning mechanism is arranged in the cleaning cavity, the cleaning mechanism can clean the ground after the pet cat excretes, and prevent the pet cat from taking out cat litter to pollute the ground when the pet cat leaves, a storage cavity is arranged in the pot body and is positioned at the front side of the trapezoidal cavity, and a replenishment mechanism capable of replenishing cat litter in the storage cavity into the trapezoidal cavity is arranged in the storage cavity, a columnar cavity is arranged in the basin body, a second sliding chute is respectively arranged on the front side surface and the rear side surface of the first cavity, a sealing mechanism which can seal the processing cavity through the second sliding groove is arranged in the cylindrical cavity, the closure mechanism ensures that a pet cat cannot enter the treatment chamber when the cleaning mechanism is in operation.

2. The pressure sensor-based litter box of claim 1, wherein: be equipped with pressure sensor in the downside in trapezoidal chamber, be equipped with life detector in the right flank in processing chamber.

3. The pressure sensor-based litter box of claim 1, wherein: the cleaning mechanism comprises a first rotating shaft which is rotatably connected into the left side surface of the motor cavity, a first bevel gear is installed at the right end of the first rotating shaft, the first rotating shaft is connected with the first threaded shaft through a first synchronous belt, a second rotating shaft and a third rotating shaft are rotatably connected into the upper side surface of the cleaning cavity, the second rotating shaft is connected with the third rotating shaft through a second synchronous belt, a second bevel gear meshed with the first bevel gear is installed on the second rotating shaft, a swinging plate is fixedly arranged on the third rotating shaft, a third sliding groove is formed in the swinging plate, a dust suction block is slidably connected into the third sliding groove, a first electromagnet is arranged in the left side surface of the third sliding groove, the dust suction block is connected into the left side surface of the third sliding groove through a plurality of first springs, and a dust suction groove is formed in the dust suction block, a first runner which is communicated leftwards is arranged in the left side face of the dust suction groove, a second runner which is communicated upwards is arranged on the left side face of the third sliding groove, and the second runner is connected with the first runner through a corrugated pipe.

4. The pressure sensor-based litter box of claim 2, wherein: be equipped with the runner No. three in the upside in clearance chamber, No. three runners pass through the hose with No. two runners are connected, the wastes material intracavity is equipped with the through-hole that link up right, the wastes material intracavity is equipped with the through-hole No. two that link up left, be equipped with the filter screen in No. two through-holes, it is equipped with to link up left extremely to collect the intracavity No. four runners in the motor intracavity, a pipe material has set firmly on the right flank in motor chamber, the left side in motor chamber rotates in and is connected with the axis of rotation No. four, and the flabellum is installed through the ratchet to the right-hand member of No. four axis of rotation, install a gear in No. four the axis of rotation, install on the threaded shaft with No. two gears of a gear engagement, be equipped with the runner No. five that link up left in the motor chamber.

5. The pressure sensor-based litter box of claim 1, wherein: the supply mechanism comprises a second motor arranged on the rear side face of the basin body, a connecting cavity is arranged in the basin body, a main shaft is arranged on the front side face of the second motor, a third bevel gear is arranged on the main shaft, a fifth rotating shaft is rotatably connected to the lower wall of the connecting cavity, a fourth bevel gear meshed with the third bevel gear is arranged on the fifth rotating shaft, a first through hole is arranged in the lower side face of the connecting cavity, a second pipe material is fixedly arranged on the ring face of the first through hole, a second through hole which is vertically communicated is arranged in the second pipe material, a driving shaft which penetrates through the second through hole and is rotatably connected to the lower side face of the storage cavity is rotatably connected in the upper side face of the connecting cavity, a ring block is arranged on the driving shaft through a bearing, a spring groove is arranged in the inner ring face of the ring block, and a butt joint block is slidably connected in the spring groove, the butt joint piece through No. two spring coupling in the lateral surface in spring groove, and be equipped with the electro-magnet No. two on the lateral surface in spring groove, be equipped with the butt joint groove in the anchor ring of drive shaft, the ring piece through No. three hold-in range with No. five rotation axis connections, and install the thread disc in the drive shaft, be equipped with the benefit hole in the trailing flank of a perforating hole.

6. The pressure sensor-based litter box of claim 5, wherein: the sealing mechanism comprises a flexible plate wound on the surface of the main shaft ring, the flexible plate is positioned in the cylindrical cavity, and a connecting groove which is communicated with the two sliding grooves and runs through rightward is formed in the side surface of the cylindrical cavity.