Cat litter box

By designing the filter and flow guiding components of the litter box, the automatic separation and cleaning of cat litter and excrement is achieved, solving the problem of low operating efficiency of traditional litter boxes, improving cleaning efficiency and reducing odor diffusion.

WO2026065844A1PCT designated stage Publication Date: 2026-04-02JIANGSU WELL SPRING PET ARTICLES CO LTD
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Patent Information

Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
Filing Date
2025-01-07
Publication Date
2026-04-02

AI Technical Summary

Technical Problem

Traditional litter boxes are inefficient for cleaning up excrement, requiring manual cleaning with a cat scoop, which is inconvenient.

Method used

Design a cat litter box comprising a base, a shell, a filter assembly, and a flow guide assembly. The cat litter and excrement are automatically separated and cleaned by the counterclockwise and clockwise rotation of the shell. The filter assembly separates the cat litter and excrement, and the flow guide assembly directs the excrement to the outlet, eliminating the need for a cat scoop.

Benefits of technology

It improves the efficiency of cleaning up excrement, simplifies the operation process, reduces odor diffusion, and lowers the difficulty of operation for users.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN2025070928_02042026_PF_FP_ABST
    Figure CN2025070928_02042026_PF_FP_ABST
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Abstract

The present invention relates to the field of pet supplies, and particularly to a cat litter box. The cat litter box provided in the present invention comprises a base; a housing rotationally connected to the base, a first accommodating cavity being provided inside the housing, and an entrance in communication with the first accommodating cavity being provided on one side of the housing; a discharge outlet provided in the outer wall of the housing; a connecting block fixedly connected to the inner wall of the first accommodating cavity; a filter assembly arranged inside the first accommodating cavity, the filter assembly being connected to one side of the connecting block; and a flow guide assembly arranged inside the first accommodating cavity, the flow guide assembly being connected to the other side of the connecting block, and the flow guide assembly being in communication with the discharge outlet. Excrement cleanup can be completed simply by rotating the housing counterclockwise and then clockwise in sequence, which greatly improves the efficiency of excrement cleanup. The provision of the filter assembly can ensure that when a cat needs to excrete, cat litter can always cover the bottom of the first accommodating cavity, thereby preventing the cat from excreting on the inner wall of the first accommodating cavity, and reducing the difficulty of cleaning.
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Description

Cat litter box TECHNICAL FIELD

[0001] The present application relates to the field of pet products, in particular, to a cat litter box. BACKGROUND

[0002] Cat is a kind of animal with strong independence, but also need proper care and concern to make the cat healthy and lively, cat every time to the toilet in the sand pile or dig a small place in the soil, and then put their urine or feces in it. And now the city people live in buildings, only use cat litter box for cat use.

[0003] Cat litter box usually includes a bottom disc and an upper cover, and the bottom disc usually places cat litter made of, for example, bentonite for cat to excrete on. After cat excretion, when the excrement accumulates to a certain amount, the cat litter will be clumped into blocks, and the clumped excrement needs to be removed by cat shovel. However, the traditional way of removing excrement has low operation efficiency. SUMMARY

[0004] In order to solve the technical problem of low operation efficiency of the traditional way of removing excrement, one purpose of the present application is to provide a cat litter box.

[0005] To achieve the above-mentioned purpose, the embodiments of the present application provide a cat litter box, which comprises a base, a shell rotatably connected to the base, a first containing cavity arranged in the shell, an inlet arranged on one side of the shell and communicating with the first containing cavity, a discharge port arranged on the outer wall of the shell, a connecting block fixedly connected to the inner wall of the first containing cavity, a filtering assembly arranged in the first containing cavity and connected to one side of the connecting block, and a flow guide assembly arranged in the first containing cavity and connected to the other side of the connecting block, wherein the flow guide assembly communicates with the discharge port.

[0006] The connecting block is fixedly connected to the inner wall of the first containing cavity, and the filtering assembly and the flow guide assembly are both connected to the side of the connecting block close to the center of the first containing cavity. Thus, a gap is formed between the filtering assembly and the inner wall of the first containing cavity, and a gap is also formed between the flow guide assembly and the inner wall of the first containing cavity. The gap between the filtering assembly and the inner wall of the first containing cavity can be used to store cat litter, and the gap between the flow guide assembly and the inner wall of the first containing cavity can provide sliding space for excrement. The filtering assembly can separate cat litter and excrement, and the flow guide assembly can transport excrement to the discharge port. This process does not need to use a cat shovel, and only needs to rotate the shell in the forward direction and the reverse direction to screen the excrement and the cat litter. The operation process is simple, and the efficiency of cleaning excrement is greatly improved.

[0007] In addition, the cat litter box provided by the above-mentioned embodiments of the present application can have the following additional technical features:

[0008] In the technical scheme, the base surface is provided with a connecting groove, and a roller is rotatably connected in the connecting groove.

[0009] By providing the base surface with the connecting groove and rotatably connecting the roller in the connecting groove, when it is necessary to clean the excrement in the shell, the shell is rotated by the operator, and the roller is in rolling connection with the shell during the rotation of the shell, so that the rotation difficulty of the shell is reduced, and the friction between the shell and the base is reduced.

[0010] In the technical scheme, the filter assembly comprises a filter plate connected to an inner wall of the first containing cavity at one end, a first baffle connected to the other end of the filter plate at one end, and the other end of the first baffle connected to one side of the connecting block; the filter plate, the first baffle, the connecting block and the inner wall of the first containing cavity form a second containing cavity.

[0011] By providing the first containing cavity with the filter plate, the first baffle and the connecting block, and making the filter plate, the first baffle, the connecting block and the inner wall of the first containing cavity form the second containing cavity, when the shell is counterclockwise rotated, the excrement is left on the filter plate, and the cat litter enters the second containing cavity, so that the cat litter and the excrement are separated only by counterclockwise rotating the shell without using a cat shovel, the operation difficulty of the user is reduced, and the separation efficiency of the cat litter and the excrement is improved.

[0012] In the technical scheme, the angle between the side of the connecting block close to the first baffle and the first baffle is greater than 100 degrees.

[0013] By making the angle between the side of the connecting block close to the first baffle and the first baffle greater than 100 degrees, the space of the second containing cavity is increased, and the space surrounded by the first baffle, the connecting block and the first containing cavity is also increased, so that when the shell is counterclockwise rotated, the cat litter will not leak from the filter plate, and the cat litter and the excrement will not be discharged from the discharge port together.

[0014] In the technical scheme, the flow guide assembly comprises a flow guide surface arranged on the side of the connecting block away from the first baffle, the distance between the flow guide surface and the first baffle gradually decreases in the direction away from the inlet of the shell; a first flow guide plate fixedly connected to the side of the flow guide surface close to the center of the first containing cavity, the shape of the side of the first flow guide plate close to the flow guide surface is adapted to the shape of the flow guide surface; and a second flow guide plate fixedly connected at one end to the end of the first flow guide plate away from the inlet and connected at the other end to the discharge port, and a gap is left between the end of the second flow guide plate close to the inlet and the inner wall of the first containing cavity.

[0015] By leaving a gap between the second guide plate close to the inlet and the inner wall of the first containing cavity, therefore continuing to rotate counterclockwise until the excrement enters the gap, by fixedly connecting the first guide plate at the guide surface, and fixedly connecting the second guide plate at the end of the first guide plate away from the inlet, therefore when the excrement enters the gap, rotating the shell clockwise can make the excrement slide along the first guide plate and the second guide plate to the outside of the discharge port, thereby realizing the removal of the excrement, the above process does not need to use a cat shovel at all, only needs to rotate the shell counterclockwise and clockwise to complete the collection of the excrement, greatly improving the efficiency of cleaning the excrement.

[0016] In the technical solution, the second guide plate and the inner wall of the first containing cavity are fixedly connected with a second baffle.

[0017] By fixedly connecting the second baffle between the second guide plate and the inner wall of the first containing cavity, the second baffle can first limit the excrement, avoiding the excrement from sliding out from the side of the second guide plate, and ensuring that the excrement can slide along the second guide plate to the discharge port outside the shell.

[0018] In the technical solution, one end of a third guide plate is fixedly connected to the first guide plate, the other end of the third guide plate is connected to the end of the guide surface close to the inlet, and the included angle between the side of the third guide plate close to the second guide plate and the first guide plate is greater than ninety degrees and less than one hundred and eighty degrees.

[0019] By fixedly connecting one end of the third guide plate to the first guide plate, and connecting the other end of the third guide plate to the end of the guide surface close to the inlet, when the excrement slides to the end of the first guide plate away from the inlet, it will slide onto the third guide plate under the action of inertia, and since the included angle between the side of the third guide plate close to the second guide plate and the first guide plate is greater than ninety degrees and less than one hundred and eighty degrees, the excrement will slide onto the second guide plate under the action of gravity, and then slide out of the discharge port along the second guide plate under the action of gravity, the third guide plate can ensure that the excrement is smoothly discharged outside the shell, avoiding the excrement being stuck in the gap between the end of the first guide plate away from the inlet and the shell.

[0020] In the technical solution, the side of the base close to the discharge port is provided with a collection groove.

[0021] By providing the collection groove on the side of the base close to the discharge port, the excrement discharged from the discharge port can fall into the collection groove, reducing the collection difficulty of the user.

[0022] Additional aspects and advantages of the application will become apparent in the description that follows, or will be learned by practice of the application. BRIEF DESCRIPTION OF DRAWINGS

[0023] The above and / or additional aspects and advantages of the present application will become apparent and more readily appreciated from the following description, taken in conjunction with the following drawings in which:

[0024] Fig. 1 is a schematic view of a structure of a litter box according to an embodiment of the present application;

[0025] Fig. 2 is a schematic view of a rear view of an interior of a housing according to an embodiment of the present application;

[0026] Fig. 3 is a schematic view of a rear view of an interior according to an embodiment of the present application;

[0027] Fig. 4 is a schematic view of a right view of an interior according to an embodiment of the present application;

[0028] Fig. 5 is a schematic view of a front view of a cross-section of a housing according to an embodiment of the present application;

[0029] Fig. 6 is a schematic view of a cross-section of a housing according to an embodiment of the present application;

[0030] Fig. 7 is a schematic view of a structure of a housing according to an embodiment of the present application;

[0031] Fig. 8 is a schematic view of a structure of a flow guide assembly according to an embodiment of the present application;

[0032] Fig. 9 is a schematic view of a structure of a base according to an embodiment of the present application;

[0033] In the drawings, the correspondence between the reference numerals and the component names in Figs. 1 to 9 is as follows: 1, base; 2, housing; 3, first accommodating cavity; 4, inlet; 5, outlet; 6, connecting block; 7, connecting groove; 8, roller; 9, filter plate; 10, first baffle; 11, flow guide surface; 12, first flow guide plate; 13, second flow guide plate; 14, gap; 15, second baffle; 16, third flow guide plate; 17, collection groove; 18, second accommodating cavity. DETAILED DESCRIPTION

[0034] In order to more clearly understand the above-mentioned purposes, features and advantages of the present application, the present application will be further described in detail below with reference to the drawings and specific embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0035] In the following description, a large number of specific details are set forth in order to facilitate a thorough understanding of the present application, however, the present application can also be implemented in other ways different from those described herein, and therefore, the protection scope of the present application is not limited by the specific embodiments disclosed below.

[0036] Some embodiments of a litter box according to the present application will be described below with reference to Figs. 1 to 9.

[0037] As shown in FIG. 1 to FIG. 9, the embodiment of the present application provides a cat litter box, which comprises a base 1, a shell 2, a first containing cavity 3, a discharge port 5, an inlet 4, a connecting block 6, a filtering assembly and a flow guide assembly.

[0038] Specifically, the shell 2 is rotationally connected to the base 1, the shell 2 is internally provided with the first containing cavity 3, one side of the shell 2 is provided with the inlet 4 which is in communication with the first containing cavity 3; the discharge port 5 is provided on the outer wall of the shell 2; the connecting block 6 is fixedly connected to the inner wall of the first containing cavity 3; the filtering assembly is arranged inside the first containing cavity 3, and the filtering assembly is connected to one side of the connecting block 6; the flow guide assembly is arranged inside the first containing cavity 3, and the flow guide assembly is connected to the other side of the connecting block 6, and the flow guide assembly is in communication with the discharge port 5.

[0039] The cat litter box provided by the above embodiment of the present application can achieve the following effects: when a cat enters the first containing cavity 3 through the inlet 4 which is provided on one side of the shell 2 and is in communication with the first containing cavity 3 to defecate, the excrement needs to be cleaned subsequently, in the initial state, the filtering assembly of the shell 2 is located on the side of the first containing cavity 3 which is away from the collecting groove 17, the cat litter is located at the bottom of the first containing cavity 3, and the flow guide assembly is located at the top of the first containing cavity 3; the shell 2 is rotated counterclockwise, the cat litter enters the filtering assembly which is fixedly connected to the inner wall of the first containing cavity 3 at one end and is fixedly connected to the connecting block 6 at the other end, the excrement stays on the surface of the filtering assembly, then the shell 2 is continuously rotated counterclockwise, so that the excrement is always located at the bottom of the first containing cavity 3 under the action of gravity, but during the counterclockwise rotation of the shell 2, the flow guide assembly which is fixedly connected to the connecting block 6 on the side away from the filtering assembly moves to the bottom of the first containing cavity 3, so that the excrement enters the flow guide assembly, then the shell 2 is started to be rotated clockwise, the flow guide assembly drives the excrement to move upward until the excrement moves to the top of the first containing cavity 3, then under the action of gravity, the excrement falls downward along the flow guide assembly until it is discharged from the discharge port 5 which is provided on the side wall of the shell 2, after the excrement is discharged, the flow guide assembly returns to the initial position, and at the same time, the cat litter which enters the filtering assembly flows out of the filtering assembly and returns to the bottom of the first containing cavity 3 again, so that the cat can defecate again subsequently, in the above process, the user only needs to quickly rotate the shell 2 counterclockwise and clockwise to complete the cleaning of the excrement, without using a cat shovel, which greatly improves the cleaning efficiency, and compared with the traditional cat litter box which is provided with an open top, the present application is better in airtightness by providing the inlet 4 on one side of the shell 2, so that the diffusion of odor is reduced.

[0040] As shown in FIG. 9, in one embodiment of the present application, the surface of the base 1 is provided with a connecting groove 7, a roller 8 is rotationally connected inside the connecting groove 7, and the shell 2 is rotationally connected in the connecting groove 7.

[0041] By opening the connecting groove 7 on the surface of the base 1, the connecting groove 7 is in the shape of a circular arc, the overall shape of the shell 2 is cylindrical, the shape of the outer surface of the shell 2 is matched with the shape of the connecting groove 7, a plurality of rollers 8 are rotatably connected at the groove bottom of the connecting groove 7, and when the shell 2 needs to be rotated, the rollers 8 can be rotated while rotating, the rotation of the rollers 8 can reduce the friction between the shell 2 and the connecting groove 7, thereby reducing the difficulty of rotating the shell 2, and the connecting groove 7 can also limit the shell 2, preventing the position of the shell 2 from deviating.

[0042] As shown in FIGS. 2 to 7, in an embodiment of the present application, the filter assembly includes a filter plate 9 connected to one end of the inner wall of the first containing cavity 3, a first baffle 10 connected to the other end of the filter plate 9, and the other end of the first baffle 10 connected to one side of the connecting block 6. The filter plate 9, the first baffle 10, the connecting block 6, and the inner wall of the first containing cavity 3 form a second containing cavity 18.

[0043] The flow guide assembly includes a flow guide surface 11 disposed on the side of the connecting block 6 away from the first baffle 10, the distance between the flow guide surface 11 and the first baffle 10 gradually decreases in the direction of the shell 2 away from the inlet 4, a first flow guide plate 12 fixedly connected to the side of the flow guide surface 11 close to the center of the first containing cavity 3, the shape of the side of the first flow guide plate 12 close to the flow guide surface 11 is matched with the shape of the flow guide surface 11, and a second flow guide plate 13 fixedly connected to one end of the first flow guide plate 12 away from the inlet 4 and connected to the discharge port 5 at the other end, and the gap 14 between the end of the second flow guide plate 13 close to the inlet 4 and the inner wall of the first containing cavity 3.

[0044] When the cat defecates, the cat litter and excrement are both at the bottom of the first containing cavity 3, and the filter plate 9 is located on the side of the first containing cavity 3 away from the collection groove 17, and the connecting block 6 is located above the filter plate 9 on the side of the first containing cavity 3 away from the collection groove 17. Then start to rotate the shell 2 counterclockwise, and then make the filter plate 9 move downward gradually. Since the filter plate 9, the first baffle 10, the connecting block 6, and the inner wall of the first containing cavity 3 form the second containing cavity 18, when the filter plate 9 moves to the bottom of the first containing cavity 3, the cat litter and excrement will still stay at the bottom of the first containing cavity 3 under the action of gravity. Since the filter plate 9 is provided with a through hole, the size of the through hole is larger than the size of the cat litter, and the size of the through hole is smaller than the size of the excrement, so that the cat litter can pass through the through hole and enter the inside of the second containing cavity 18, while the excrement stays on the filter plate 9, thereby realizing the preliminary separation of the cat litter and the excrement through the filter plate 9.

[0045] Then continue to rotate the shell 2 counterclockwise, filter plate 9 movement to the first containing cavity 3 close to the side of the collection tank 17, at this time the cat litter into the connecting block 6, the first baffle 10 and the first containing cavity 3 space, so that the cat litter will not leak from the filter plate 9, at the same time, the connecting block 6 from the first containing cavity 3 away from the side of the collection tank 17 from the top of the first containing cavity 3 to the bottom of the first containing cavity 3.

[0046] When the connecting block 6 moves to the bottom of the first containing cavity 3, due to the gap 14 between the second guide plate 13 close to the inlet 4 side and the inner wall of the first containing cavity 3, and then when the gap 14 moves to the bottom of the first containing cavity 3, the excrement will fall into the gap 14, because the connecting block 6 away from the first baffle 10 side is provided with a guide surface 11, and the distance between the guide surface 11 and the first baffle 10 gradually decreases in the direction away from the inlet 4 of the shell 2, the first guide plate 12 is fixedly connected to the guide surface 11 close to the center side of the first containing cavity 3, so that the guide surface 11, the first guide plate 12 and the inner wall of the first containing cavity 3 form a space, the discharge port 5 is located at the end of the side wall of the shell 2 away from the inlet 4, the discharge port 5 is located at the side of the shell 2 close to the collection tank 17 in the initial state, therefore, by fixing the second guide plate 13 between the discharge port 5 and the first guide plate 12, in the initial state, the second guide plate 13 is inclined downward in the shell 2 from away from the collection tank 17 to close to the collection tank 17.

[0047] When the excrement falls inside the gap 14, start to rotate the shell 2 clockwise, the excrement will stay in place under the action of gravity, but as the shell 2 continues to rotate clockwise, the flow guide surface 11 will push the excrement to move inside the shell 2 from close to the collection groove 17 to away from the collection groove 17, as the flow guide surface 11 gradually moves upward, because the distance between the flow guide surface 11 and the first baffle 10 gradually decreases in the direction of the shell 2 away from the inlet 4, so that the flow guide surface 11 gradually decreases in height inside the shell 2 in the direction of the shell 2 away from the inlet 4 during the process of the flow guide surface 11 moving from bottom to top, so that the excrement will move in the direction of the shell 2 away from the inlet 4 inside the shell 2 due to the height difference of the flow guide surface 11, when the flow guide surface 11 moves to the top of the first containing cavity 3 away from the inlet 4, the excrement will be next to the flow guide surface 11, the first flow guide plate 12 supports the excrement, then continue to rotate the shell 2 clockwise, the flow guide surface 11 will push the excrement inside the shell 2 to the side close to the collection groove 17, and then because the first flow guide plate 12 is arc-shaped, and when the end of the flow guide surface 11 away from the inlet 4 is located at the top of the first containing cavity 3, the first flow guide plate 12 gradually decreases in height inside the shell 2 from away from the collection groove 17 to close to the collection groove 17, so that after continuing to rotate the shell 2 clockwise, the excrement will slide down the arc of the first flow guide plate 12 to the second flow guide plate 13, and because the second flow guide plate 13 in the initial position is inclined downward inside the shell 2 from away from the collection groove 17 to close to the collection groove 17, the excrement will slide down the second flow guide plate 13 until it is discharged from the discharge port 5.

[0048] In addition, because the filter plate 9 will return from the side of the first containing cavity 3 close to the collection groove 17 to the side of the first containing cavity 3 away from the collection groove 17 during the process of the excrement moving upward, the cat litter will be discharged from the second containing cavity 18 under the action of gravity, and the cat litter will return to the initial position, i.e. the bottom of the first containing cavity 3, through the through holes on the filter plate 9, so as to facilitate the cat to defecate again. Because after the cat finishes defecating, the excrement is traditionally treated by the cat shovel, and then the cat litter needs to be stirred flat by the cat shovel again, but after the cat litter slides from the second containing cavity 18 to the bottom of the first containing cavity 3 in the present application, the cat litter will cover the bottom of the first containing cavity 3, so that it is not necessary to stir, thereby further reducing the operation steps.

[0049] Through the above steps, the separation of cat litter and excrement can be completed by rotating the shell 2 clockwise and counterclockwise in sequence, which is simple and convenient during operation, greatly improves the efficiency of cleaning excrement, and only by opening the inlet 4 on the shell 2, the spread of the odor of the excrement can be reduced.

[0050] As shown in FIG. 3, FIG. 5 and FIG. 7, in one embodiment of the present application, the angle between the connecting block 6 and the first baffle plate 10 is greater than 100 degrees.

[0051] By making the angle between the connecting block 6 and the first baffle plate 10 greater than 100 degrees, the space of the second accommodating cavity 18 can be increased, and the space surrounded by the first baffle plate 10, the connecting block 6 and the first accommodating cavity 3 can also be increased, so that when the shell 2 rotates counterclockwise, the cat litter will not leak from the filter plate 9, and the cat litter and the excrement will not be discharged from the discharge port 5 together.

[0052] As shown in FIG. 2, FIG. 4 and FIG. 8, in one embodiment of the present application, the second baffle plate 15 is fixedly connected between the second flow guide plate 13 and the inner wall of the first accommodating cavity 3.

[0053] By fixing two second baffle plates 15 between the second flow guide plate 13 and the inner wall of the first accommodating cavity 3, the excrement can only slide downward between the two second baffle plates 15, and the second baffle plate 15 can limit the excrement first, so that the excrement will not slide out from the side of the second flow guide plate 13, and the excrement can slide along the second flow guide plate 13 to the discharge port and then discharged outside the shell 2.

[0054] As shown in FIG. 2, FIG. 3, FIG. 4 and FIG. 8, in one embodiment of the present application, one end of the third flow guide plate 16 is fixedly connected to the first flow guide plate 12, and the other end of the third flow guide plate 16 is connected to the end of the flow guide surface 11 close to the inlet 4, and the included angle between the side of the third flow guide plate 16 close to the second flow guide plate 13 and the first flow guide plate 12 is greater than 90 degrees and less than 180 degrees.

[0055] By fixing one end of the third flow guide plate 16 to the first flow guide plate 12 and connecting the other end of the third flow guide plate 16 to the end of the flow guide surface 11 close to the inlet 4, when the excrement slides to the end of the first flow guide plate 12 away from the inlet 4, the excrement will slide to the third flow guide plate 16 under the action of inertia, and since the included angle between the side of the third flow guide plate 16 close to the second flow guide plate 13 and the first flow guide plate 12 is greater than 90 degrees and less than 180 degrees, the excrement will not be stuck in the gap between the end of the first flow guide plate 12 away from the inlet 4 and the shell 2, so the excrement will slide to the second flow guide plate 13 under the action of gravity, and then slide out of the discharge port 5 along the second flow guide plate 13 under the action of gravity, and the third flow guide plate 16 can ensure that the excrement is discharged outside the shell 2 smoothly.

[0056] As shown in FIG. 1 to FIG. 4, in one embodiment of the present application, the bottom base 1 is provided with a collecting groove 17 close to the discharge port 5.

[0057] By setting the collecting groove 17 on the side of the base 1 close to the discharge port 5, the excrement discharged from the discharge port 5 can fall into the collecting groove 17, reducing the difficulty of collection for the user. Paper pads or garbage bags can be placed in the collecting groove 17. After the excrement falls onto the paper pads in the collecting groove 17, the excrement can be quickly wrapped, reducing odor dispersion, or garbage bags can be used for collection. After the garbage bags are filled with excrement, the garbage bags can be directly lifted and discarded.

[0058] The present application has the following advantages:

[0059] 1. By sequentially rotating the shell 2 counterclockwise and clockwise, the excrement can be cleaned, greatly improving the cleaning efficiency of the excrement.

[0060] 2. By setting the filtering assembly, the cat litter can always cover the bottom of the first containing cavity 3 when the cat needs to excrete, avoiding excretion on the inner wall of the first containing cavity 3, and reducing the cleaning difficulty.

[0061] In the present application, the terms "mounting", "connecting", "connecting", "fixing" and the like should be understood broadly, for example, "connecting" can be fixed connection, or detachable connection, or integrally connected; "connected" can be directly connected, or indirectly connected through an intermediate medium. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0062] In the description of the present application, it should be understood that the orientation or position relationship indicated by the terms "inner", "outer" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or unit referred to must have a particular direction, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the present application.

[0063] In the description of the present application, the description of the terms "one embodiment", "some embodiments", "a specific embodiment" and the like means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0064] The above is only the preferred embodiment of the present application and is not intended to limit the present application. For those skilled in the art, the present application can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A cat litter box, characterized in that, It includes: Base (1); The shell (2) is rotatably connected to the base (1), and a first containing cavity (3) is arranged in the shell (2); an inlet (4) is formed in one side of the shell (2) and communicates with the first containing cavity (3); The discharge port (5) is formed in the outer wall of the shell (2); The connecting block (6) is fixedly connected to the inner wall of the first containing cavity (3); The filter assembly is arranged in the first containing cavity (3), and the filter assembly is connected to one side of the connecting block (6); The flow guide assembly is arranged in the first containing cavity (3), and the flow guide assembly is connected to the other side of the connecting block (6), and the flow guide assembly communicates with the discharge port (5).

2. The cat litter box according to claim 1, wherein: The surface of the base (1) is provided with a connecting groove (7), and a roller (8) is rotatably connected in the connecting groove (7), and the shell (2) is rotatably connected in the connecting groove (7).

3. The cat litter box according to claim 1, wherein: The filter assembly comprises: A filter plate (9) is connected to one end of the inner wall of the first containing cavity (3); A first baffle (10) is connected to the other end of the filter plate (9), and the other end of the first baffle (10) is connected to one side of the connecting block (6); The filter plate (9), the first baffle (10), the connecting block (6) and the inner wall of the first containing cavity (3) form a second containing cavity (18).

4. The cat litter box according to claim 3, wherein: The angle between the connecting block (6) near one side of the first baffle (10) and the first baffle (10) is greater than 100 degrees.

5. The cat litter box according to claim 3, wherein: The flow guide assembly comprises: A flow guide surface (11) is arranged on the side of the connecting block (6) away from the first baffle (10), and the distance between the flow guide surface (11) and the first baffle (10) gradually decreases in the direction away from the inlet (4) of the shell (2); A first flow guide plate (12) is fixedly connected to the side of the flow guide surface (11) close to the center of the first containing cavity (3), and the shape of the side of the first flow guide plate (12) close to the flow guide surface (11) is adapted to the shape of the flow guide surface (11); A second flow guide plate (13) is fixedly connected to one end of the first flow guide plate (12) away from the inlet (4) and connected to the other end of the discharge port (5), and a gap (14) is left between the end of the second flow guide plate (13) close to the inlet (4) and the inner wall of the first containing cavity (3).

6. The cat litter box according to claim 5, wherein: The second baffle (15) is fixedly connected between the second flow guide plate (13) and the inner wall of the first containing cavity (3).

7. The cat litter box according to claim 5, wherein: One end of a third flow guide plate (16) is fixedly connected to the first flow guide plate (12), and the other end of the third flow guide plate (16) is connected to the flow guide surface (11) close to the inlet (4); and the included angle between the side of the third flow guide plate (16) close to the second flow guide plate (13) and the first flow guide plate (12) is greater than 90 degrees and less than 180 degrees.

8. The cat litter box of claim 1, wherein, The base (1) is provided with a collecting groove (17) on the side close to the discharge port (5).

Citation Information

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