CN110583494A - Spiral automatic cat litter box - Google Patents
Spiral automatic cat litter box Download PDFInfo
- Publication number
- CN110583494A CN110583494A CN201910997820.5A CN201910997820A CN110583494A CN 110583494 A CN110583494 A CN 110583494A CN 201910997820 A CN201910997820 A CN 201910997820A CN 110583494 A CN110583494 A CN 110583494A
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- CN
- China
- Prior art keywords
- cat litter
- cat
- barrel
- cleaning disc
- litter
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 241000282326 Felis catus Species 0.000 title claims abstract description 227
- 238000004140 cleaning Methods 0.000 claims abstract description 144
- 239000004576 sand Substances 0.000 claims abstract description 41
- 239000002699 waste material Substances 0.000 claims abstract description 25
- 230000005484 gravity Effects 0.000 claims abstract description 6
- 238000003780 insertion Methods 0.000 claims description 7
- 230000037431 insertion Effects 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 description 6
- 238000010276 construction Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000029142 excretion Effects 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K1/00—Housing animals; Equipment therefor
- A01K1/01—Removal of dung or urine, e.g. from stables
- A01K1/0107—Cat trays; Dog urinals; Toilets for pets
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K1/00—Housing animals; Equipment therefor
- A01K1/01—Removal of dung or urine, e.g. from stables
- A01K1/0107—Cat trays; Dog urinals; Toilets for pets
- A01K1/011—Cat trays; Dog urinals; Toilets for pets with means for removing excrement
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Zoology (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Housing For Livestock And Birds (AREA)
Abstract
The invention discloses a spiral automatic cat litter box, which comprises a shell, a cat litter storage box and a cat litter barrel, wherein the cat litter storage box is arranged in the shell; the feeding part is rotationally connected in the cat litter storage box; the upper end of the cat sand barrel is rotatably connected with an end face gear; the bottom in the shell is provided with a spring plate; when the spring plate contracts under the action of the gravity of the cat litter barrel and the cat litter barrel is located at the lower limit position, the end face gear cannot drive the feeding part to rotate; when the spring plate drives the cat litter barrel to be positioned at the upper limit position, the end face gear drives the feeding part to rotate; a cat litter cleaning disc is rotationally connected in the cat litter barrel; the cat litter cleaning disc comprises a spiral cleaning disc; a limiting strip is formed on the inner wall of the cat sand barrel; when the spiral cleaning disc is positioned at the upper part of the cat litter barrel and rotates, the spiral cleaning disc moves to the lower part of the cat litter barrel along the limiting strip; when the spiral cleaning disc is separated from the limiting strip, the spiral cleaning disc rotates along the circumferential direction of the lower part of the cat sand barrel; a reset mechanism is arranged in the shell; a motor is arranged in the shell; the rear part of the shell is detachably connected with a waste material box.
Description
Technical Field
The invention belongs to the technical field of pet articles, and particularly relates to a spiral automatic cat litter box.
Background
Chinese patent document No. CN109526757A discloses an automatic litter cleaning basin, which includes a bottom support, a rotating disk, a fence, a conveyor belt, a conveying cover, a supporting pillar, and a litter box, wherein the rotating disk is located on the bottom support, the fence is nested at the periphery of the rotating disk, the conveyor belt is inclined, one end of the conveyor belt is connected with the rotating disk, the other end of the conveyor belt is connected with the supporting pillar, the conveying cover is connected with the supporting pillar through rotating buckles at two sides of the supporting pillar, the conveying cover can be opened and closed to cover the conveyor belt, and the litter box is located in the area below the conveyor belt on the supporting pillar. The automatic cat litter cleaning basin disclosed by the invention utilizes the driving motor to drive the rotating disc to rotate and the conveying belt to convey upwards, so that cat litter falls into the litter box after being conveyed to the tail end through the rotating disc to the conveying belt, and the cat litter is automatically cleaned; however, the invention cannot complete the work of adding the cat litter, and still requires a user to manually add the cat litter.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: to the not enough of prior art existence, provide one kind and can enough clear up the cat litter, can add the full-automatic cat litter box of proper amount cat litter again automatically.
In order to realize the purpose of the invention, the following technical scheme is adopted for realizing the purpose: a spiral automatic cat litter box comprises a shell, a cat litter storage box fixedly connected to the upper end of the shell and used for storing cat litter, and a cat litter barrel longitudinally connected in a sliding manner inside the shell and communicated with the cat litter storage box and used for placing cat litter;
an inclination angle is formed between the axis of the cat sand barrel and the longitudinal plane;
a cat litter cleaning disc which can axially move along the cat litter barrel and is used for cleaning excrement is rotationally connected in the cat litter barrel;
the cat litter cleaning disc comprises a spiral cleaning disc which is used for separating cat litter from excrement and is in a spiral shape;
a plurality of limiting strips which are arranged in a spiral line and matched with the spiral cleaning disc are formed on the upper part of the inner wall of the cat litter barrel;
when the spiral cleaning disc is positioned at the upper part of the cat litter barrel and rotates, the spiral cleaning disc moves to the lower part of the cat litter barrel along the limiting strip;
when the spiral cleaning disc is separated from the limiting strips, the spiral cleaning disc rotates along the circumferential direction of the lower part of the cat litter barrel;
a feeding part for conveying the cat litter in the cat litter storage box to the cat litter barrel is rotationally connected in the cat litter storage box; a plurality of feeding grooves for feeding are uniformly formed in the circumferential direction on the side wall of the feeding part;
the upper end of the cat litter barrel is rotatably connected with an end face gear capable of driving the feeding part to rotate;
a spring plate used for driving the cat litter barrel to move upwards is arranged at the bottom in the shell;
when the spring plate contracts under the action of the gravity of the cat sand barrel and the cat sand barrel is positioned at the lower limit position, the end face gear cannot drive the feeding part to rotate;
when the spring plate drives the cat litter barrel to be positioned at the upper limit position, the end face gear drives the feeding part to rotate;
a reset mechanism for driving the spiral cleaning disc to move upwards is arranged in the shell;
a motor for driving the spiral cleaning disc and the end face gear to rotate is arranged in the shell;
the rear part of the shell is detachably connected with a waste material box used for receiving excrement moving upwards along the spiral cleaning disc.
A feeding pipe for communicating the cat litter storage box with the interior of the cat litter barrel is formed on the lower end surface of the cat litter storage box; the feeding part is connected in the feeding pipe in a sealing and rotating way;
a sheave mechanism which is driven by the end face gear and is used for driving the feeding part to rotate is arranged in the shell;
the geneva mechanism comprises a driven geneva wheel which is fixedly connected to the end face of the feeding part close to the face gear and is positioned outside the feeding pipe, and a driven gear which is rotatably connected to the upper part of the shell and is positioned on one side of the driven geneva wheel far away from the feeding pipe and is used for driving the driven geneva wheel to rotate; the driven gear is driven to rotate by the face gear;
when the cat litter barrel is located at the upper limit position, the end face gear is meshed with the driven gear;
when the cat sand barrel is located at the lower limit position, the face gear is separated from the driven gear;
a plurality of radial grooves arranged along the radial direction are uniformly formed on the periphery of the end surface of the driven grooved wheel; a cylindrical pin which can be connected in the radial groove in a sliding mode and is used for driving the driven sheave to rotate is formed on the position, close to the driven sheave, of the side wall of the driven gear;
when the cylindrical pin is connected in the radial groove in a sliding manner, the driven gear drives the driven grooved pulley to rotate so as to drive the feeding part to feed materials in a rotating manner;
when the cylindrical pin is positioned outside the radial groove, the driven grooved wheel does not rotate, and the feeding part does not feed materials.
The upper part of the cat litter barrel is rotationally connected with a rotating shaft which is driven by the motor and used for driving the cat litter cleaning disc to rotate and is longitudinally connected with the cat litter cleaning disc in a sliding manner;
the cat litter cleaning disc also comprises a spiral cleaning disc rotating shaft which is longitudinally and slidably connected with the rotating shaft and is positioned in the cat litter barrel, and an end face rotating disc which is fixedly connected to the upper end of the spiral cleaning disc rotating shaft and is slidably connected with the limiting strip;
a rotating shaft insertion hole which is connected with the rotating shaft in a sliding manner is formed in the center of the upper end of the rotating shaft of the spiral cleaning disc;
and a cleaning disc tension spring for driving the spiral cleaning disc to move upwards is fixedly connected between the lower end of the rotating shaft and the bottom in the rotating shaft jack.
The two end surfaces of the feeding part are uniformly and fixedly connected with magnets b with the same number as the feeding grooves along the circumferential direction;
the front end face and the rear end face of the outer wall of the feeding pipe are respectively and fixedly connected with magnets a which are the same in number as the magnets b and are arranged correspondingly; the magnet b and the magnet a are mutually attracted;
one of the magnets a and one of the magnets b attract each other so that one of the feed chutes is open to the upper end of the feed pipe.
Compared with the prior art, the invention has the beneficial effects that: the invention relates to a cat litter box capable of automatically cleaning cat litter, which has two options of automatic cleaning and manual cleaning. When the invention is in an initial state, the driven gear is meshed with the face gear.
When using for the first time, press manual clearance button to click the start on the control panel, make the cat litter enter into cat litter bucket 5 in, when the volume of cat litter reaches certain back, driven gear 42 and 8 separation of face gear, click the stop on the control panel, the cat litter can stop to enter into in cat litter bucket 5.
When the user presses the automatic cleaning button, the invention enters the automatic cleaning mode.
The cat discharges and leaves the cat litter box, if the mass in the cat litter barrel 5 is larger at the moment, the cat litter barrel 5 descends to drive the face gear 8 to be separated from the driven gear 42, and the spring 571 compresses; meanwhile, the infrared induction device transmits a signal that the cat leaves to the control panel, the control panel controls the motor 75 to work, the motor 75 drives the rotating shaft 71 to rotate so as to drive the cat litter cleaning disc 6 to rotate and move downwards along the limiting strips 54, and then the cat litter cleaning disc 6 is positioned below the limiting strips 54 and continuously rotates along the circumferential direction and contacts with the cat litter to start cleaning work; the waste material in the litter box 5 gradually collects under the action of gravity at the position where the cleaning disc 62 is close to the waste material box 74 and falls into the waste material box 74 from the waste material outlet 52; after a set time, the motor 75 stops working, and the cleaning work of the cat litter is completed; during this process, the mass of the litter box 5 gradually decreases and the spring 571 drives the spring plate 57 upward and pushes the litter box 5 upward.
After a plurality of cleaning operations, the mass in the cat litter box is gradually reduced, so that the cat litter box returns to the initial state, and the face gear 8 is meshed with the driven gear 42 at the moment.
Then, the cat leaves the cat litter barrel after the next time of excretion, and the infrared sensing device detects that the cat leaves the cat litter barrel.
If the end face gear 8 is still meshed with the driven gear 42, the control panel controls the motor to work, the motor drives the cleaning disc to rotate, and excrement is conveyed into the waste box; in the process, the rotating shaft 71 drives the face gear 8 to rotate so as to drive the driven gear 42 to rotate, and the driven gear 42 drives the cylindrical pin 421 to rotate; when the cylindrical pin 421 enters the radial groove 432, the driven sheave 43 starts to rotate and drives the feeding part 3 to convey the cat litter in the cat litter storage box 1 into the cat litter box 5; when the cylindrical pin 421 leaves the radial groove 432, the driven sheave 43 stops rotating, and the feeding portion 3 stops feeding; when the feeding part 3 rotates several times, the mass in the cat sand barrel increases, the spring contracts, the end face gear 8 is separated from the driven gear 42 finally, and after a set time, the motor 75 stops working.
If the weight of the cat excrement increases the weight of the cat litter barrel, the end face gear 8 is separated from the driven gear 42, the control panel controls the motor to work, and the motor drives the cleaning disc to rotate to convey the excrement into the waste box; after a set time, the motor 75 stops working; in this process, probably because excrement gets into in the waste material box, lead to face gear 8 and driven gear 42 meshing for the motor can drive pay-off portion 3 and rotate, adds the cat litter to in the cat litter bucket.
When a user presses a manual cleaning button, the invention enters a manual cleaning mode, and the motor 75 can start to work by clicking the start on the control panel when cleaning is needed; when the stop is needed, the motor 75 can be stopped by clicking the stop on the control panel.
According to the invention, the infrared sensing device is arranged at the pet inlet 21, so that the cat can enter and exit the cat litter box once, and the motor 75 is controlled and controlled to work once.
According to the cat litter cleaning disc, the cleaning disc tension spring 72 is arranged between the cat litter cleaning disc 6 and the upper end surface of the inside of the cat litter barrel 5, so that after the cat litter cleaning or adding work is finished, the cat litter cleaning disc 6 is reset under the action of the cleaning disc tension spring 72.
The spring plate 57 is arranged, so that cleaning work is carried out when the face gear 8 is separated from the driven gear 42; when the face gear 8 is meshed with the driven gear 42, both cleaning work and cat litter adding work are performed.
According to the invention, the motor 75 is arranged, when the face gear 8 is separated from the driven gear 42, the motor 75 drives the cat litter cleaning disc 6 to perform cleaning work; when the face gear 8 is engaged with the driven gear 42, the motor 75 drives the litter cleaning tray 6 to perform cleaning work and also drives the feeding unit 3 to perform feeding work.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic cross-sectional structure of the present invention.
Fig. 3 is a schematic exploded view of the present invention.
Fig. 4 is a schematic cross-sectional view of the litter box of the present invention.
FIG. 5 is a schematic sectional view of the feeding section of the present invention.
Fig. 6 is a schematic diagram of the construction of the geneva gear of the present invention.
Fig. 7 is a schematic view of the face gear of the present invention.
Fig. 8 is a schematic sectional view of the cat litter box of the present invention.
Fig. 9 is a schematic view of the structure of the rotating shaft in the present invention.
FIG. 10 is a schematic view of the construction of the litter box of the invention.
Fig. 11 is a schematic view of the structure of the spring plate of the present invention.
Fig. 12 is a sectional structural view of the housing in the present invention.
FIG. 13 is a schematic sectional view of the waste material cartridge in the present invention.
1. A litter storage box; 11. a feed pipe; 111. a litter box stopper; 112. a rotating groove; 113. a magnet a; 2. a housing; 21. a pet entrance; 22. a feeding pipe placing opening; 23. a motor placing groove; 3. a feeding part; 31. a first rotating head; 32. a second rotating head; 33. a feed chute; 34. a magnet b; 4. a sheave mechanism; 42. a driven gear; 421. a cylindrical pin; 43. a driven sheave; 431. a sheave through hole; 432. a radial slot; 5. a cat sand bucket; 51. a sidewall opening; 52. a waste outlet; 53. a cat litter inlet; 54. a limiting strip; 55. an upper end through hole; 56. clamping a head; 57. a spring plate; 571. a spring; 6. a litter cleaning pan; 61. a helical cleaning disk shaft; 611. a rotating shaft insertion hole; 612. a rotating shaft limiting groove; 62. a spiral cleaning disc; 621. cleaning the tank; 622. spirally cleaning a disc sliding groove; 63. an end face turntable; 631. an end face turntable sliding groove; 632. the end face turntable is provided with an opening; 71. a rotating shaft; 711. clamping the strip; 712. a face gear limit groove; 72. cleaning a disc tension spring; 73. sealing the cover; 731. a handle; 74. a waste material box; 741. a curved surface; 742. a curved surface opening; 743. a handle slot; 75. a motor; 76. a base; 761. a bevel; 8. a face gear; 81. a face gear through hole; 811. a limiting block; 82. and (7) fixing the plate.
Detailed Description
According to fig. 1 to 13, the spiral automatic litter box of this embodiment includes a housing 2, a litter storage box 1 fixedly connected to the upper end of the housing 2 for storing litter, and a litter barrel 5 connected to the inside of the housing 2 in a longitudinal sliding manner and communicated with the litter storage box 1 for placing litter.
The axis of the cat sand barrel 5 has an inclination angle with the longitudinal plane.
A base 76 for preventing the cat sand barrel 5 from falling off is fixedly connected to the lower end of the shell 2; an inclined plane 761 with an inclination angle with the horizontal plane is formed on the upper end surface of the base 76 near the front end of the shell 2; the axis of the cat litter box 5 is perpendicular to the ramp 761.
The cat litter barrel 5 is rotatably connected with a cat litter cleaning disc 6 which can move along the axial direction of the cat litter barrel 5 and is used for cleaning excrement.
The litter cleaning pan 6 comprises a spiral cleaning pan 62 in a spiral shape for separating litter from excrement; a plurality of cleaning grooves 621 which are arranged along the radial direction and separate the cat litter from the excrement are uniformly formed on the spiral cleaning disc 62 along the circumferential direction.
A plurality of limiting strips 54 which are arranged in a spiral line and matched with the spiral cleaning disc 62 are formed on the upper part of the inner wall of the cat sand barrel 5; the spiral cleaning disc 62 is formed with a plurality of spiral cleaning disc sliding grooves 622 along the periphery thereof, which can be slidably connected with the position-limiting strips 54.
When the spiral cleaning disc 62 is positioned at the upper part of the cat litter box 5 and rotates, the spiral cleaning disc 62 moves along the position limiting strip 54 to the lower part of the cat litter box.
When the spiral cleaning disc 62 is separated from the limiting strip 54, the spiral cleaning disc 62 rotates along the circumferential direction of the lower part of the cat sand barrel 5.
A feeding part 3 for conveying the cat litter in the cat litter storage box 1 to the cat litter barrel 5 is rotationally connected to the cat litter storage box 1; a plurality of feeding grooves 33 for feeding are uniformly formed on the side wall of the feeding part 3 along the circumferential direction.
The upper end of the cat sand barrel 5 is rotatably connected with an end face gear 8 which can drive the feeding part 3 to rotate; the periphery of the face gear 8 is provided with a fixing plate 82 which extends outwards; the cat sand barrel 5 upper end is close to the position at center and has a plurality ofly along the even shaping of circumference with the dop 56 of fixed plate 82 axial joint.
A spring plate 57 for driving the cat sand barrel 5 to move upwards is arranged at the bottom in the shell 2; a plurality of springs 571 for driving the spring plate 57 to return are fixedly connected between the lower end of the spring plate 57 and the inclined plane 761; the axis of the spring plate 57 is perpendicular to the inclined plane 761.
When the spring plate 57 contracts under the action of the gravity of the cat sand barrel 5 and the cat sand barrel 5 is located at the lower limit position, the end face gear 8 cannot drive the feeding part 3 to rotate; cat litter cannot enter the cat litter box 5.
When the spring plate 57 drives the cat sand barrel 5 to be positioned at the upper limit position, the end face gear 8 drives the feeding part 3 to rotate; the feed chute 33 delivers litter within the litter storage box 1 through the litter inlet 53 into the litter box 5.
A reset mechanism for driving the spiral cleaning disc 62 to move upwards is arranged in the shell 2.
A motor 75 for driving the spiral cleaning disc 62 and the face gear 8 to rotate is arranged in the shell 2; a motor receiving groove 23 for receiving the motor 75 is formed at the inner top of the housing 2.
A waste box 74 for receiving excrement moved up along the spiral cleaning disc 62 is detachably connected to the rear part of the shell 2; a handle groove 743 for conveniently disassembling the waste material box 74 is formed on the side wall of the rear end of the waste material box 74; the front end face of the waste material box 74 is a curved surface 741 abutted against the side wall of the cat sand barrel 5; a curved opening 742 which is communicated with the cat sand barrel 5 and is used for allowing excrement to pass is formed in the upper part of the curved surface 741; and a waste outlet 52 which is always communicated with the curved opening 742 and has an area smaller than the curved opening 742 is formed in the side wall of the cat sand barrel 5.
The terminal surface shaping has under the cat litter storage box 1 will cat litter storage box 1 with the inlet pipe 11 of the inside intercommunication of cat litter bucket 5.
A feeding pipe placing opening 22 for communicating the feeding pipe 11 with the cat sand barrel 5 is formed in the upper end surface of the shell 2; a cat litter inlet 53 which is used for allowing the feeding pipe 11 to pass through and communicating the feeding pipe with the interior of the cat litter barrel 5 is formed at the upper end of the cat litter barrel 5; the feed pipe 11 is inserted into the cat litter inlet 53 in a sliding manner.
The lower part of the side wall of the feeding pipe 11 is formed with a cat litter box limiting head 111 which is abutted against the upper end surface of the cat litter box 5 and prevents the cat litter box 5 from excessively rising under the action of the spring plate 57.
The feeding part 3 is connected in the feeding pipe 11 in a sealing and rotating way; the front end surface and the rear end surface of the feeding pipe 11 are respectively formed with a rotating groove 112 which is rotatably connected with the feeding part 3; a first rotating head 31 which is rotatably connected with the rotating groove 112 positioned on the front end surface of the feeding pipe 11 is formed at the center of the front end surface of the feeding part 3; the center of the rear end face of the feeding part 3 is formed with a second rotating head 32 rotatably connected with the rotating groove 112 located on the rear end face of the feeding pipe 11.
A sheave mechanism 4 driven by the face gear 8 and used for driving the feeding part 3 to rotate is arranged in the shell 2.
The geneva gear 4 comprises a driven geneva gear 43 which is fixedly connected with the end surface of the feeding part 3 close to the end surface gear 8 and is positioned outside the feeding pipe 11, and a driven gear 42 which is rotatably connected with the upper part of the shell 2 and is positioned at one side of the driven geneva gear 43 far away from the feeding pipe 11 and is used for driving the driven geneva gear 43 to rotate; the driven gear 42 is driven to rotate by the face gear 8.
A sheave through hole 431 fixedly connected with the second rotating head 32 is formed at the center of the end surface of the driven sheave 43.
When the cat sand bucket 5 is in the upper limit position, the face gear 8 meshes with the driven gear 42.
When the cat sand bucket 5 is in the lower limit position, the face gear 8 is disengaged from the driven gear 42.
A plurality of radial grooves 432 arranged along the radial direction are uniformly formed on the end surface of the driven sheave 43 along the periphery; the side wall of the driven gear 42 is formed with a cylindrical pin 421 slidably connected in the radial groove 432 for driving the driven sheave 43 to rotate at a position close to the driven sheave 43.
When the cylindrical pin 421 is slidably connected in the radial groove 432, the driven gear 42 drives the driven sheave 43 to rotate so as to drive the feeding portion 3 to feed materials in a rotating manner.
When the cylindrical pin 421 is located outside the radial groove 432, the driven sheave 3 does not rotate, and the feeding portion 3 does not feed.
The upper part of the cat litter barrel 5 is rotationally connected with a rotating shaft 71 which is driven by the motor 75 and used for driving the cat litter cleaning disc 6 to rotate and is longitudinally and slidably connected with the cat litter cleaning disc 6; an upper end through hole 55 which is rotatably connected with the upper part of the rotating shaft 71 is formed in the center of the upper end of the cat sand barrel 5.
The side wall of the upper part of the rotating shaft 71 is provided with a face gear limiting groove 712 which is symmetrically arranged relative to the axis; a face gear through hole 81 communicated with the upper end through hole 55 is formed in the center of the face gear 8; and a limiting block 811 clamped with the end face gear limiting groove 712 is formed at the upper end of the inner wall of the end face gear through hole 81.
The motor 75 drives the rotating shaft 71 to rotate, and the rotating shaft 71 drives the face gear 8 to rotate so as to drive the cat litter cleaning disc 6 or the sheave mechanism 4 to work.
The cat litter cleaning disc 6 further comprises a spiral cleaning disc rotating shaft 61 longitudinally and slidably connected with the rotating shaft 71 and positioned in the cat litter barrel 5, and an end face rotating disc 63 fixedly connected to the upper end of the spiral cleaning disc rotating shaft 61 and slidably connected with the limiting strip 54; the axial line of the spiral cleaning disk rotating shaft 61 and the axial line of the end face rotating disk 63 are both perpendicular to the inclined plane 761.
Evenly formed along circumference on the terminal surface of terminal surface carousel 63 has a plurality ofly to make clean cat litter fall the terminal surface carousel opening 632 of cat sand bucket 5 bottom, the lateral wall along circumference evenly formed have a plurality ofly with spacing 54 sliding connection's terminal surface carousel sliding tray 631.
A rotating shaft insertion hole 611 connected with the rotating shaft 71 in a sliding manner is formed in the center of the upper end of the rotating shaft 61 of the spiral cleaning disc; a plurality of rotating shaft limiting grooves 612 symmetrically arranged about the axis are formed on the inner wall of the rotating shaft insertion hole 611; and a plurality of longitudinally arranged clamping strips 711 which are circumferentially clamped with the rotating shaft limiting groove 612 are formed on the side wall of the rotating shaft 71 below the end face gear limiting groove 712.
A cleaning disc tension spring 72 for driving the spiral cleaning disc 62 to move upwards is fixedly connected between the lower end of the rotating shaft 71 and the bottom in the rotating shaft insertion hole 611.
When the motor 75 drives the rotating shaft 71 to work, the spiral cleaning disc 62 moves downwards, and the cleaning disc tension spring 72 extends under the action of tension.
After the motor 75 stops working, the spiral cleaning disc 62 moves upwards to reset under the pulling of the cleaning disc tension spring 72.
The two end surfaces of the feeding part 3 are respectively and uniformly and fixedly connected with magnets b34 with the same number as the feeding grooves 33 along the circumferential direction.
The front end face and the rear end face of the outer wall of the feeding pipe 11 are respectively and fixedly connected with magnets a113 which are the same in number as the magnets b34 and are arranged correspondingly; the magnet b34 attracts the magnet a 113.
One of the magnets a113 and one of the magnets b34 attract each other so that one of the feed chutes 33 is open to the upper end of the feed pipe 11.
The upper end of the cat litter storage box 1 is fixedly connected with a sealing cover 73 for sealing the cat litter storage box 1; the cover 73 is formed with a handle 731 for facilitating the user to open the cover 73.
A side wall opening 51 communicated with the shell 2 is formed at the lower part of the side wall at the front end of the cat sand barrel 5; a pet inlet 21 communicated with the side wall opening 51 and used for allowing a pet to pass is formed at the lower part of the front end of the shell 2; an infrared sensing device for determining the position of the cat is arranged at the pet entrance 21.
An automatic cleaning button, a manual cleaning button and a control panel which are used for switching the working mode of the invention are arranged on the side wall of the front end of the shell 2; the motor 75, the automatic cleaning button and the manual cleaning button are respectively electrically connected with the control panel.
In the initial state of the invention, the driven gear 42 is in mesh with the face gear 8.
When using for the first time, press manual clearance button to click the start on the control panel, make the cat litter enter into cat litter bucket 5 in, when the volume of cat litter reaches certain back, driven gear 42 and 8 separation of face gear, click the stop on the control panel, the cat litter can stop to enter into in cat litter bucket 5.
When the user presses the automatic cleaning button, the invention enters the automatic cleaning mode.
The cat discharges and leaves the cat litter box, if the mass in the cat litter barrel 5 is larger at the moment, the cat litter barrel 5 descends to drive the face gear 8 to be separated from the driven gear 42, and the spring 571 compresses; meanwhile, the infrared induction device transmits a signal that the cat leaves to the control panel, the control panel controls the motor 75 to work, the motor 75 drives the rotating shaft 71 to rotate so as to drive the cat litter cleaning disc 6 to rotate and move downwards along the limiting strips 54, and then the cat litter cleaning disc 6 is positioned below the limiting strips 54 and continuously rotates along the circumferential direction and contacts with the cat litter to start cleaning work; the waste material in the litter box 5 gradually collects under the action of gravity at the position where the cleaning disc 62 is close to the waste material box 74 and falls into the waste material box 74 from the waste material outlet 52; after a set time, the motor 75 stops working, and the cleaning work of the cat litter is completed; during this process, the mass of the litter box 5 gradually decreases and the spring 571 drives the spring plate 57 upward and pushes the litter box 5 upward.
After a plurality of cleaning operations, the mass in the cat litter box is gradually reduced, so that the cat litter box returns to the initial state, and the face gear 8 is meshed with the driven gear 42 at the moment.
Then, the cat leaves the cat litter barrel after the next time of excretion, and the infrared sensing device detects that the cat leaves the cat litter barrel.
If the end face gear 8 is still meshed with the driven gear 42, the control panel controls the motor to work, the motor drives the cleaning disc to rotate, and excrement is conveyed into the waste box; in the process, the rotating shaft 71 drives the face gear 8 to rotate so as to drive the driven gear 42 to rotate, and the driven gear 42 drives the cylindrical pin 421 to rotate; when the cylindrical pin 421 enters the radial groove 432, the driven sheave 43 starts to rotate and drives the feeding part 3 to convey the cat litter in the cat litter storage box 1 into the cat litter box 5; when the cylindrical pin 421 leaves the radial groove 432, the driven sheave 43 stops rotating, and the feeding portion 3 stops feeding; when the feeding part 3 rotates several times, the mass in the cat sand barrel increases, the spring contracts, the end face gear 8 is separated from the driven gear 42 finally, and after a set time, the motor 75 stops working.
If the weight of the cat excrement increases the weight of the cat litter barrel, the end face gear 8 is separated from the driven gear 42, the control panel controls the motor to work, and the motor drives the cleaning disc to rotate to convey the excrement into the waste box; after a set time, the motor 75 stops working; in this process, probably because excrement gets into in the waste material box, lead to face gear 8 and driven gear 42 meshing for the motor can drive pay-off portion 3 and rotate, adds the cat litter to in the cat litter bucket.
When a user presses a manual cleaning button, the invention enters a manual cleaning mode, and the motor 75 can start to work by clicking the start on the control panel when cleaning is needed; when the stop is needed, the motor 75 can be stopped by clicking the stop on the control panel.
According to the invention, the infrared sensing device is arranged at the pet inlet 21, so that the cat can enter and exit the cat litter box once, and the motor 75 is controlled and controlled to work once.
According to the cat litter cleaning disc, the cleaning disc tension spring 72 is arranged between the cat litter cleaning disc 6 and the upper end surface of the inside of the cat litter barrel 5, so that after the cat litter cleaning or adding work is finished, the cat litter cleaning disc 6 is reset under the action of the cleaning disc tension spring 72.
The spring plate 57 is arranged, so that cleaning work is carried out when the face gear 8 is separated from the driven gear 42; when the face gear 8 is meshed with the driven gear 42, both cleaning work and cat litter adding work are performed.
According to the invention, the motor 75 is arranged, when the face gear 8 is separated from the driven gear 42, the motor 75 drives the cat litter cleaning disc 6 to perform cleaning work; when the face gear 8 is engaged with the driven gear 42, the motor 75 drives the litter cleaning tray 6 to perform cleaning work and also drives the feeding unit 3 to perform feeding work.
The principle that the control panel controls the motor 75 to work through the input information of the automatic cleaning button, the manual cleaning button and the control panel and the specific circuit structure are easily realized in the prior art, and are not repeated herein.
Claims (4)
1. The utility model provides a spiral automatic cat litter box which characterized in that: the cat litter box comprises a shell (2), a cat litter storage box (1) fixedly connected to the upper end of the shell (2) and used for storing cat litter, and a cat litter barrel (5) which is longitudinally connected to the inside of the shell (2) in a sliding manner, is communicated with the cat litter storage box (1) and is used for placing cat litter;
an inclination angle is formed between the axis of the cat sand barrel (5) and the longitudinal plane;
a cat litter cleaning disc (6) which can axially move along the cat litter barrel (5) and is used for cleaning excrement is rotationally connected in the cat litter barrel (5);
the litter cleaning pan (6) comprises a spiral cleaning pan (62) in a spiral shape for separating litter from excrement;
a plurality of limiting strips (54) which are arranged in a spiral line and matched with the spiral cleaning disc (62) are formed on the upper part of the inner wall of the cat sand barrel (5);
when the spiral cleaning disc (62) is positioned at the upper part of the cat sand barrel (5) and rotates, the spiral cleaning disc (62) moves towards the lower part of the cat sand barrel along the limiting strips (54);
when the spiral cleaning disc (62) is separated from the limiting strip (54), the spiral cleaning disc (62) rotates along the circumferential direction of the lower part of the cat sand barrel (5);
a feeding part (3) for conveying the cat litter in the cat litter storage box (1) to the cat litter barrel (5) is rotationally connected to the cat litter storage box (1); a plurality of feeding grooves (33) for feeding are uniformly formed on the side wall of the feeding part (3) along the circumferential direction;
the upper end of the cat sand barrel (5) is rotatably connected with an end face gear (8) capable of driving the feeding part (3) to rotate;
a spring plate (57) used for driving the cat sand barrel (5) to move upwards is arranged at the bottom in the shell (2);
when the spring plate (57) contracts under the action of the gravity of the cat sand barrel (5) and the cat sand barrel (5) is located at the lower limit position, the end face gear (8) cannot drive the feeding part (3) to rotate;
when the spring plate (57) drives the cat sand barrel (5) to be positioned at the upper limit position, the end face gear (8) drives the feeding part (3) to rotate;
a reset mechanism for driving the spiral cleaning disc (62) to move upwards is arranged in the shell (2);
a motor (75) for driving the spiral cleaning disc (62) and the face gear (8) to rotate is arranged in the shell (2);
a waste box (74) for receiving excrement moving upwards along the spiral cleaning disc (62) is detachably connected to the rear part of the shell (2).
2. The spiral automatic litter box of claim 1, wherein: a feeding pipe (11) for communicating the cat litter storage box (1) with the interior of the cat litter barrel (5) is formed on the lower end surface of the cat litter storage box (1); the feeding part 3 is connected in the feeding pipe (11) in a sealing and rotating way;
a sheave mechanism (4) which is driven by the face gear (8) and is used for driving the feeding part (3) to rotate is arranged in the shell (2);
the sheave mechanism (4) comprises a driven sheave (43) which is fixedly connected to the end face of the feeding part (3) close to the face gear (8) and is positioned outside the feeding pipe (11), and a driven gear (42) which is rotatably connected to the upper part of the shell (2) and is positioned on one side of the driven sheave (43) far away from the feeding pipe (11) and is used for driving the driven sheave (43) to rotate; the driven gear (42) is driven to rotate by the face gear (8);
when the cat sand barrel (5) is positioned at the upper limit position, the face gear (8) is meshed with the driven gear (42);
when the cat sand barrel (5) is located at the lower limit position, the face gear (8) is separated from the driven gear (42);
a plurality of radial grooves (432) arranged along the radial direction are uniformly formed on the end surface of the driven sheave (43) along the periphery; a cylindrical pin (421) which can be connected in a sliding way in the radial groove (432) and is used for driving the driven sheave (43) to rotate is formed on the side wall of the driven gear (42) at a position close to the driven sheave (43);
when the cylindrical pin (421) is connected in the radial groove (432) in a sliding manner, the driven gear (42) drives the driven grooved wheel (43) to rotate so as to drive the feeding part (3) to feed materials in a rotating manner;
when the cylindrical pin (421) is located outside the radial groove (432), the driven sheave (43) does not rotate, and the feeding portion (3) does not feed.
3. The spiral automatic litter box of claim 1, wherein: the upper part of the cat litter barrel (5) is rotationally connected with a rotating shaft (71) which is driven by the motor (75) and used for driving the cat litter cleaning disc (6) to rotate and is longitudinally connected with the cat litter cleaning disc (6) in a sliding manner;
the cat litter cleaning disc (6) further comprises a spiral cleaning disc rotating shaft (61) which is longitudinally connected with the rotating shaft (71) in a sliding manner and is positioned in the cat litter barrel (5), and an end face rotating disc (63) which is fixedly connected to the upper end of the spiral cleaning disc rotating shaft (61) and is connected with the limiting strip (54) in a sliding manner;
a rotating shaft insertion hole (611) which is connected with the rotating shaft (71) in a sliding manner is formed in the center of the upper end of the rotating shaft (61) of the spiral cleaning disc;
and a cleaning disc tension spring (72) for driving the spiral cleaning disc (62) to move upwards is fixedly connected between the lower end of the rotating shaft (71) and the bottom in the rotating shaft insertion hole (611).
4. The spiral automatic litter box of claim 1, wherein: magnets b (34) with the same number as the feeding grooves (33) are uniformly and fixedly connected to two end faces of the feeding part (3) along the circumferential direction respectively;
the front end face and the rear end face of the outer wall of the feeding pipe (11) are respectively and fixedly connected with magnets a (113) which are the same in number as the magnets b (34) and are arranged correspondingly; the magnet b (34) and the magnet a (113) are mutually attracted;
one of the magnets a (113) and one of the magnets b (34) are attracted to each other so that one of the feed chutes (33) is open to the upper end of the feed pipe (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910997820.5A CN110583494A (en) | 2019-10-21 | 2019-10-21 | Spiral automatic cat litter box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910997820.5A CN110583494A (en) | 2019-10-21 | 2019-10-21 | Spiral automatic cat litter box |
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| Publication Number | Publication Date |
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| CN110583494A true CN110583494A (en) | 2019-12-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910997820.5A Withdrawn CN110583494A (en) | 2019-10-21 | 2019-10-21 | Spiral automatic cat litter box |
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| CN (1) | CN110583494A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113615581A (en) * | 2021-09-03 | 2021-11-09 | 小宠生活(北京)科技有限公司 | Automatic cat litter discharging mechanism |
-
2019
- 2019-10-21 CN CN201910997820.5A patent/CN110583494A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113615581A (en) * | 2021-09-03 | 2021-11-09 | 小宠生活(北京)科技有限公司 | Automatic cat litter discharging mechanism |
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Application publication date: 20191220 |