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US-12616163-B2 - Pet toilet

US12616163B2US 12616163 B2US12616163 B2US 12616163B2US-12616163-B2

Abstract

The present disclosure provides a pet toilet, wherein: when the roller rotates from the original position toward the defecation position, the pet sand can enter the third accommodation space through the sieve component, the excrement is limited out of the third accommodation space; the sealing door opens the second opening, the first opening rotates along with the roller to be aligned with the second opening, such that the excrement can be discharged by its own gravity into the second accommodation space through the first opening and the second opening; when the excrement is discharged into the second accommodation space of the fecal collection box, and the roller rotates from the defecation position toward the original position, the pet sand in the third accommodation can pass through the sieve component and falling back into the first accommodation space by its own gravity, and the sealing door closes the second opening.

Inventors

  • Xiaoxiang Tang

Assignees

  • PetPivot INC

Dates

Publication Date
20260505
Application Date
20231215
Priority Date
20231124

Claims (14)

  1. 1 . A pet toilet comprising: a roller ( 1 ), wherein the roller ( 1 ) has a first opening ( 11 ) and a first accommodation space ( 111 ), the first opening ( 11 ) is in communication with the first accommodation space ( 111 ), and the first accommodation space ( 111 ) is configured to accommodate excrement of pets and pet sand; a base ( 2 ), wherein the base ( 2 ) is configured to support the roller ( 1 ); a fecal collection box ( 3 ), wherein the fecal collection box ( 3 ) is provided under the base ( 2 ), the fecal collection box ( 3 ) has a second accommodation space ( 311 ) and a second opening ( 31 ), the second opening ( 31 ) is in communication with the second accommodation space ( 311 ); a sealing door ( 4 ), wherein the sealing door ( 4 ) is provided at the second opening ( 31 ); a sieve component ( 12 ), wherein the sieve component ( 12 ) is connected to the roller ( 1 ), and the sieve component ( 12 ) and an inner wall of the roller ( 1 ) surround to form a third accommodation space ( 121 ), the third accommodation space ( 121 ) is adjacent to the first accommodation space ( 111 ), and the sieve component ( 12 ) is configured to sieve the pet sand and the excrement; a drive device ( 5 ), wherein the drive device ( 5 ) is configured to drive the roller ( 10 ) to rotate on the base ( 2 ); when the first opening ( 11 ) rotates along with the roller ( 10 ) from an original position toward a defecation position, the pet sand is capable of entering the third accommodation space ( 121 ) through the sieve component ( 12 ), the excrement cannot enter the third accommodation space ( 121 ), and the drive device ( 5 ) drives the sealing door ( 4 ) to open the second opening ( 31 ), the first opening ( 11 ) rotates along with the roller ( 1 ) to be aligned with the second opening ( 31 ), such that the excrement is capable of being discharged by its own gravity into the second accommodation space ( 311 ) through the first opening ( 11 ) and the second opening ( 31 ); when the first opening ( 11 ) rotates along with the roller ( 1 ) from the defecation position toward the original position, the pet sand in the third accommodation ( 121 ) is capable of passing through the sieve component ( 12 ) and falling back into the first accommodation space ( 111 ) by its own gravity, and the sealing door ( 4 ) closes the second opening ( 31 ); wherein the drive device ( 5 ) comprises a drive assembly ( 51 ) and a transmission device ( 52 ), wherein the drive device ( 5 ) is configured to drive the roller ( 1 ) to rotate on the base ( 2 ); when the first opening ( 11 ) rotates along with the roller ( 1 ) from the original position toward the defecation position, the roller ( 1 ), through the transmission device ( 52 ), drives the sealing door ( 4 ) to open the second opening ( 31 ), the first opening ( 11 ) rotates along with the roller ( 1 ) to be aligned with the second opening ( 31 ), such that the excrement is capable of being discharged by its own gravity into the second accommodation space ( 311 ) through the first opening ( 11 ) and the second opening ( 31 ); when the first opening ( 11 ) rotates along with the roller ( 1 ) from the defecation position toward the original position, the pet sand in the third accommodation ( 121 ) is capable of passing through the sieve component ( 12 ) and falling back into the first accommodation space ( 111 ) by its own gravity, and the roller ( 1 ), through the transmission device ( 52 ), drives the sealing door ( 4 ) to close the second opening ( 31 ); wherein the drive assembly ( 51 ) comprises a drive motor ( 511 ), a driving gear ( 512 ), and a driven gear ( 513 ); the drive motor ( 511 ) has a drive shaft ( 514 ), the driving gear ( 512 ) is sheathed on the drive shaft ( 514 ), the driven gear ( 513 ) is arranged on the roller ( 1 ), and the driven gear ( 513 ) meshes with the driving gear ( 512 ) such that the drive shaft ( 514 ) rotates to drive the driving gear ( 512 ) to rotate, the driving gear ( 512 ) rotates to drive the driven gear ( 513 ) to rotate, and the driven gear ( 513 ) rotates to drive the roller ( 1 ) to rotate on the base ( 2 ); wherein one side of the base ( 2 ) is provided with a first support arm ( 22 ), another side of the base ( 2 ) is provided with a second support arm ( 23 ), each of the first support arm ( 22 ) and the second support arm ( 23 ) is provided with a support groove ( 24 ); both the two sides of the roller ( 1 ) have support shafts ( 13 ), the support shafts ( 13 ) are located in the support grooves ( 24 ), and each support groove ( 24 ) is provided therein with a plurality of first wheels ( 241 ), the first wheels ( 241 ) support the support shafts ( 13 ); and wherein below the support groove ( 24 ) there is further provided with a mounting groove ( 26 ), the mounting groove ( 26 ) is in communication with the support groove ( 24 ), the driving gear ( 512 ) is arranged in the mounting groove ( 26 ), an inner wall of the mounting groove ( 26 ) is provided with a fourth opening ( 261 ), and the mounting groove ( 26 ) is in communication with the outside through the fourth opening ( 261 ).
  2. 2 . The pet toilet according to claim 1 , wherein the transmission device ( 52 ) comprises a first transmission element ( 521 ) and a second transmission element ( 522 ), the first transmission element ( 521 ) is provided on an outer side wall of the roller ( 1 ), the second transmission element ( 522 ) is provided on the sealing door ( 4 ); when the first opening ( 11 ) rotates along with the roller ( 1 ) from the original position toward the defecation position, the first transmission element ( 521 ) is connected in transmission with the second transmission element ( 522 ), the roller ( 1 ), by rotation, drives the first transmission element ( 521 ) to rotate, the first transmission element ( 521 ) rotates to drive the second transmission element ( 522 ) to move, such that the sealing door ( 4 ) moves along with the second transmission element ( 522 ) until opening the second opening ( 31 ), and the first opening ( 11 ) rotates along with the roller ( 1 ) to be aligned with the second opening ( 31 ), such that the excrement is capable of being discharged by its own gravity into the second accommodation space ( 311 ) through the first opening ( 11 ) and the second opening ( 31 ); when the first opening ( 11 ) rotates along with the roller ( 1 ) from the defecation position toward the original position, the first transmission element ( 521 ) is connected in transmission with the second transmission element ( 522 ), the pet sand in the third accommodation ( 121 ) is capable of passing through the sieve component ( 12 ) and falling back into the first accommodation space ( 111 ) by its own gravity, and the first transmission element ( 521 ) rotates to drive the second transmission element ( 522 ) to move, such that the sealing door ( 4 ) moves along with the second transmission element ( 522 ) until closing the second opening ( 31 ).
  3. 3 . The pet toilet according to claim 2 , wherein the fecal collection box ( 3 ) is provided thereon with a sliding rail ( 3221 ), the roller ( 1 ), by rotation, drives the first transmission element ( 521 ) to rotate, the first transmission element ( 521 ) rotates to drive the second transmission element ( 522 ) to move, such that the sealing door ( 4 ) slides along with the second transmission element ( 522 ) on the sliding rail ( 3221 ) until opening or closing the second opening ( 31 ).
  4. 4 . The pet toilet according to claim 3 , wherein the first transmission element ( 521 ) is an first rack of an arc shape arranged along an outer circumferential wall of the roller ( 1 ), the sealing door ( 4 ) is a sealing door ( 4 ) of a plat and straight shape, the second transmission element ( 522 ) is a second rack of a plat and straight shape arranged on the sealing door ( 4 ), the sliding rail ( 3221 ) is a sliding rail ( 3221 ) of a plat and straight shape; the roller ( 1 ), by rotation, drives the first rack to rotate, such that the first rack drives the second rack to move, and the sealing door ( 4 ) slides along with the second rack on the sliding rail ( 3221 ) until opening or closing the second opening ( 31 ).
  5. 5 . The pet toilet according to claim 3 , wherein the first transmission element ( 521 ) is an first rack of an arc shape arranged along an outer circumferential wall of the roller ( 1 ), the sealing door ( 4 ) is a sealing door ( 4 ) of an arc shape, the second transmission element ( 522 ) is a second rack of an arc arranged on the sealing door ( 4 ), the sliding rail ( 3221 ) is a sliding rail ( 3221 ) of an arc shape; the roller ( 1 ), by rotation, drives the first rack to rotate, such that the first rack drives the second rack to move, and the sealing door ( 4 ) slides along with the second rack on the sliding rail ( 3221 ) until opening or closing the second opening ( 31 ).
  6. 6 . The pet toilet according to claim 1 , wherein the base ( 2 ) is further provided thereon with a third opening ( 21 ), the third opening ( 21 ) is located between the roller ( 1 ) and the second opening ( 31 ); when the first opening ( 11 ) rotates along with the roller ( 1 ) from the original position toward the defecation position, the pet sand is capable of entering the third accommodation space ( 121 ) through the sieve component ( 12 ), the excrement cannot enter the third accommodation space ( 121 ), and the sealing door ( 4 ) opens the second opening ( 31 ), the first opening ( 11 ) rotates along with the roller ( 1 ) to be aligned with the third opening ( 21 ) and the second opening ( 31 ), such that the excrement is capable of being discharged by its own gravity into the second accommodation space ( 311 ) through the first opening ( 11 ) and the second opening ( 31 ); when the first opening ( 11 ) rotates along with the roller ( 1 ) from the defecation position toward the original position, the first opening ( 11 ) and the second opening ( 31 ) are staggered with the third opening ( 21 ), the pet sand in the third accommodation ( 121 ) is capable of passing through the sieve component ( 12 ) and falling back into the first accommodation space ( 111 ) by its own gravity, and the sealing door ( 4 ) closes the second opening ( 31 ).
  7. 7 . The pet toilet according to claim 1 , wherein the base ( 2 ) further has a recessed portion ( 25 ) recessing toward a direction away from the roller ( 1 ); when the roller ( 1 ) is supported on the base ( 2 ), there is a gap between the roller ( 1 ) and an inner wall of the recessed portion ( 25 ), and the recessed portion ( 25 ) is provided thereon with a second wheel ( 251 ).
  8. 8 . The pet toilet according to claim 6 , the third opening ( 21 ) is arranged in the recessed portion ( 25 ).
  9. 9 . The pet toilet according to claim 1 , wherein the fecal collection box ( 3 ) has a first outer side wall ( 35 ) and a first bottom wall ( 36 ), the first bottom wall ( 36 ) is connected with the first outer side wall ( 35 ), when a distance between one side of the first bottom wall ( 36 ) and a bottom end of the first outer side wall ( 35 ) is defined as a first distance, and a distance between another side of the first bottom wall ( 36 ) and the bottom end of the first outer side wall ( 35 ) is defined as a second distance, the first distance is different from the second distance such that the first bottom wall ( 36 ) is arranged by an inclined angle.
  10. 10 . The pet toilet according to claim 1 , wherein the base ( 2 ) is provided thereon with a locking device ( 291 ), the locking device ( 291 ) is configured to lock the fecal collection box ( 3 ) detachably under the base ( 2 ).
  11. 11 . The pet toilet according to claim 1 , wherein the first accommodation space ( 111 ) is provided therein with a plurality protruding frames ( 14 ).
  12. 12 . The pet toilet according to claim 11 , further comprising a cushion body ( 15 ), wherein the cushion body ( 15 ) detachably covers the frames ( 14 ) and a bottom surface of the first accommodation space ( 111 ).
  13. 13 . The pet toilet according to claim 12 , wherein the cushion body ( 15 ) is connected with an inner wall of the roller ( 1 ) by buckle; the cushion body ( 15 ) is provided thereon with a buckle part ( 151 ), the inner wall of the roller ( 1 ) is provided with a buckle fitting part ( 16 ), the buckle part ( 151 ) is detachably connected with the buckle fitting part ( 16 ).
  14. 14 . The pet toilet according to claim 1 , wherein the first accommodation space ( 111 ) is provided therein with a protruding circular leak proof ring ( 1111 ), the circular leak proof ring ( 1111 ) is configured to block the excrement of pets in the first accommodation space ( 111 ).

Description

CROSS-REFERENCE TO RELATED APPLICATIONS The application claims priority of Chinese patent application CN2023231960774, filed on Nov. 24, 2023, which is incorporated herein by reference in its entireties. TECHNICAL FIELD The present disclosure relates to the field of pet products, in particular to a pet toilet. BACKGROUND ART Current pet toilets are mostly in ordinary containers, such as cat litter boxes. Cat litter boxes contain cat litter for pets to enter and defecate. However, after defecation, pet owners need to clean up the excrement, which is not only time-consuming and laborious, but also difficult for pet owners to accept the odor. Therefore, there is an urgent need to provide an intelligent cat litter box on the market, so as to achieve automatically clean feces and improve users' experience. SUMMARY In order to overcome the shortcomings in the prior art, the present disclosure provides a pet toilet comprising: a roller, wherein the roller has a first opening and a first accommodation space, the first opening is in communication with the first accommodation space, and the first accommodation space is configured to accommodate excrement of pets and pet sand;a base, wherein the base is configured to support the roller;a fecal collection box, wherein the fecal collection box is provided under the base, the fecal collection box has a second accommodation space and a second opening, the second opening is in communication with the second accommodation space;a sealing door, wherein the sealing door is provided at the second opening;a sieve component, wherein the sieve component is connected to the roller, and the sieve component and an inner wall of the roller surround to form a third accommodation space, the third accommodation space is ambient to the first accommodation space, and the sieve component is configured to sieve the pet sand and the excrement;a drive device, wherein the drive device is configured to drive the roller to rotate on the base; when the first opening rotates along with the roller from an original position toward a defecation position, the pet sand is capable of entering the third accommodation space through the sieve component, the excrement is limited out of the third accommodation space, and the sealing door opens the second opening, the first opening rotates along with the roller to be aligned with the second opening, such that the excrement is capable of being discharged by its own gravity into the second accommodation space through the first opening and the second opening; when the first opening rotates along with the roller from the defecation position toward the original position, the pet sand in the third accommodation is capable of passing through the sieve component and falling back into the first accommodation space by its own gravity, and the scaling door closes the second opening. As improvement of the present disclosure, when the first opening rotates along with the roller from the original position toward the defecation position, the pet sand is capable of entering the third accommodation space through the sieve component, the excrement is limited out of the third accommodation space, the drive device drives the sealing door to open the second opening, the first opening rotates along with the roller to be aligned with the second opening, such that the excrement is capable of being discharged by its own gravity into the second accommodation space through the first opening and the second opening; when the first opening rotates along with the roller from the defecation position toward the original position, the pet sand in the third accommodation is capable of passing through the sieve component and falling back into the first accommodation space by its own gravity, and the drive device drives the sealing door to close the second opening. As improvement of the present disclosure, the drive device comprises a drive assembly and a transmission assembly, wherein the drive device is configured to drive the roller to rotate on the base; when the first opening rotates along with the roller from the original position toward the defecation position, the roller, through the transmission device, drives the scaling door to open the second opening, the first opening rotates along with the roller to be aligned with the second opening, such that the excrement is capable of being discharged by its own gravity into the second accommodation space through the first opening and the second opening; when the first opening rotates along with the roller from the defecation position toward the original position, the pet sand in the third accommodation is capable of passing through the sieve component and falling back into the first accommodation space by its own gravity, and the roller, through the transmission device, drives the sealing door to close the second opening. As improvement of the present disclosure, the transmission assembly comprises a first transmission element and a second tran