An easily cleanable cat litter box

The servo motor-driven threaded rod and slider system automatically removes clumps of cat feces from the litter box, solving the problem of manual cleaning required by traditional litter boxes and improving cleaning efficiency and safety.

CN224306524UActive Publication Date: 2026-06-02HEFEI MENGYOU TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEFEI MENGYOU TECHNOLOGY CO LTD
Filing Date
2025-06-09
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

Traditional litter boxes require manual cleaning of cat feces, which is a tedious process and increases hygiene risks.

Method used

The system uses a combination of servo motor-driven threaded rod, slider, and fixed plate to move the rotating rod and push rod laterally. With the help of guide grooves and arc-shaped surface design, it pushes the clumps of cat feces into the collection box, achieving automatic cleaning.

Benefits of technology

It automatically removes clumps of cat feces from the litter box, reducing the hassle of manual cleaning and improving cleaning efficiency and safety.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224306524U_ABST
    Figure CN224306524U_ABST
Patent Text Reader

Abstract

This utility model discloses an easy-to-clean cat litter box, relating to the field of cat litter box technology. The utility model includes a base plate, with the litter box body fixedly connected to the top of the base plate. A fixed cover is provided on the top of the base plate and outside the litter box body. Through the cooperation of a servo motor, a threaded rod, a slider, and a fixed plate, a rotating rod, a push rod, and a fixed column are driven to move laterally. Because the volume of the clump of cat feces is larger than the distance between two adjacent push rods, it pushes the cat feces towards one side of the collection frame. When the fixed column moves from the lateral end of the guide groove to the inclined section, the guide groove guides the fixed column, simultaneously driving the fixed rod, rotating rod, and push rod to rotate upwards. This causes the push rod to move along the inner wall of the arc-shaped surface, pushing the cat feces along the inner wall of the sliding groove, removing the clump of cat feces from inside the litter box body, thus avoiding the problem of tedious manual cleaning.
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Description

Technical Field

[0001] This utility model relates to the field of cat litter box technology, specifically to an easy-to-clean cat litter box. Background Technology

[0002] As important members of modern families, pet cats are receiving increasing attention from their owners regarding their quality of life and health. The litter box, as the primary facility for cats' daily elimination, is directly related to the cat's comfort and the owner's daily care experience.

[0003] However, traditional litter boxes generally rely on manual cleaning of cat feces, a process that is not only tedious and time-consuming, but may also increase hygiene risks due to frequent contact with excrement, causing inconvenience to pet owners' lives. In response to the above problems, the inventor proposed an easy-to-clean litter box to solve these issues. Utility Model Content

[0004] In order to solve the problem of automatic cleaning of cat feces in cat litter boxes, the purpose of this utility model is to provide a cat litter box that is easy to clean.

[0005] To solve the above-mentioned technical problems, this utility model adopts the following technical solution: an easy-to-clean cat litter box, including a base plate, a cat litter box body fixedly connected to the top of the base plate, a fixed cover provided on the top of the base plate and outside the cat litter box body, a protective cover fixedly connected to one side of the fixed cover, a threaded rod rotatably connected inside the protective cover, a slider threadedly connected to the outside of the threaded rod, the slider slidingly connected to the inner wall of the protective cover, a fixed plate fixedly connected to the bottom end of the slider, and a sliding plate slidably engaged on the side of the fixed cover away from the protective cover. The rotating rods are rotatably connected. At the bottom of the rotating rod and inside the litter box body, there are push rods arranged at equal intervals. Both sides of the fixed cover have through slots, and both ends of the rotating rod can move within the through slots. A servo motor is fixedly installed on one side of the protective cover. The drive end of the servo motor is fixedly connected to a threaded rod. A flipping component is provided on one side of the fixed plate. An inlet is provided at the top of the fixed cover and above the litter box body. Support pads are fixedly connected to the four corners of the bottom of the base plate. The base plate and the fixed cover adopt a split structure.

[0006] Preferably, the flipping assembly includes a fixed rod, one end of the rotating rod extends to one side of the fixed plate and is fixedly connected to the fixed rod, a fixed post is fixedly connected to the side of the fixed rod away from the fixed plate, a guide groove is provided on the side of the protective cover away from the fixed cover, and the fixed post is movably engaged in the guide groove.

[0007] Preferably, a groove is provided on one side of the fixed cover, and a collection frame is slidably engaged inside the groove. The inner wall of the litter box body is provided with an arc-shaped surface on the side near the collection frame, and the arc-shaped surface is adapted to the movement trajectory of the push rod.

[0008] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0009] Through the cooperation of the servo motor, threaded rod, slider, and fixed plate, the rotating rod, push rod, and fixed column are driven to move laterally. Since the volume of the clump of cat feces is larger than the distance between two adjacent push rods, it pushes the cat feces to one side of the collection box. When the fixed column moves from the lateral end of the guide groove to the inclined section, the guide groove guides the fixed column, while driving the fixed rod, rotating rod, and push rod to rotate upward. This causes the push rod to move along the inner wall of the arc surface and pushes the cat feces along the inner wall of the chute, removing the clump of cat feces from the inside of the litter box body, avoiding the problem of troublesome manual cleaning. Attached Figure Description

[0010] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0011] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0012] Figure 2 This is a partial cross-sectional view of the present invention.

[0013] Figure 3 This utility model Figure 2 Enlarged view of point A in the middle.

[0014] Figure 4 This is a schematic diagram of the partially disassembled structure of this utility model.

[0015] Figure 5 This is a cross-sectional view of the present invention.

[0016] In the diagram: 1. Base plate; 2. Litter box body; 3. Fixing cover; 4. Protective cover; 5. Threaded rod; 6. Slider; 7. Fixing plate; 8. Rotating rod; 9. Push rod; 10. Through groove; 11. Fixing rod; 12. Fixing post; 13. Guide groove; 14. Servo motor; 15. Curved surface; 16. Slide groove; 17. Collection frame; 18. Slide plate; 19. Inlet; 20. Support pad. Detailed Implementation

[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0018] Example: Figure 1-5 As shown, this utility model provides an easy-to-clean cat litter box, including a base plate 1, a cat litter box body 2 fixedly connected to the top of the base plate 1, a fixed cover 3 covering the top of the base plate 1 and the outer side of the cat litter box body 2, a protective cover 4 fixedly connected to one side of the fixed cover 3, a threaded rod 5 rotatably connected inside the protective cover 4, a slider 6 threadedly connected to the outer side of the threaded rod 5, the slider 6 slidably connected to the inner wall of the protective cover 4, a fixed plate 7 fixedly connected to the bottom end of the slider 6, a sliding plate 18 slidably engaged on the side of the fixed cover 3 away from the protective cover 4, a rotatable connection between the fixed plate 7 and a rotating rod 8, push rods 9 evenly distributed and fixedly connected to the bottom end of the rotating rod 8 and inside the cat litter box body 2, through grooves 10 opened on both sides of the fixed cover 3, both ends of the rotating rod 8 movable within the through grooves 10, a servo motor 14 fixedly installed on one side of the protective cover 4, the drive end of the servo motor 14 fixedly connected to the threaded rod 5, and a flipping assembly provided on one side of the fixed plate 7.

[0019] The flipping assembly includes a fixed rod 11, one end of a rotating rod 8 extends to one side of a fixed plate 7 and is fixedly connected to the fixed rod 11, a fixed post 12 is fixedly connected to the side of the fixed rod 11 away from the fixed plate 7, a guide groove 13 is provided on the side of the protective cover 4 away from the fixed cover 3, the fixed post 12 is movably engaged in the guide groove 13, and the inner wall of the litter box body 2 is provided with an arc-shaped surface 15 on the side near the collection frame 17, the arc-shaped surface 15 is adapted to the movement trajectory of the push rod 9.

[0020] By adopting the above technical solution, when the slider 6 drives the fixed plate 7 to move laterally, it also drives the fixed rod 11 to move laterally and the fixed column 12 to move laterally along the inside of the guide groove 13. When the fixed column 12 moves from the lateral end of the guide groove 13 to the inclined section, the guide groove 13 guides the fixed column 12 and drives the fixed rod 11 to rotate upward, thereby driving the rotating rod 8 to rotate upward. At this time, the push rod 9 corresponds to the position of the arc surface 15 and moves along the inner wall of the arc surface 15, thereby removing the cat feces that have hardened into clumps from the inside of the cat litter box body 2.

[0021] A groove 16 is provided on one side of the fixed cover 3, and a collection frame 17 is slidably engaged inside the groove 16.

[0022] By adopting the above technical solution, the collection box 17 is set up to facilitate the collection of cleaned cat feces, and the cat feces can be easily dumped by pulling the collection box 17 out of the inside of the chute 16.

[0023] An inlet 19 is provided at the top of the fixed cover 3 and above the cat litter box body 2.

[0024] By adopting the above technical solution and setting the inlet 19, it is convenient for cats to enter the interior of the litter box body 2 from above the inlet 19.

[0025] Support pads 20 are fixedly connected to the four corners of the bottom of the base plate 1.

[0026] By adopting the above technical solution and setting the support pad 20, the equipment can be placed more stably.

[0027] The base plate 1 and the fixed cover 3 adopt a split structure.

[0028] By adopting the above technical solution, the base plate 1 and the fixing cover 3 are separated by a detachable structure, which makes it convenient to replace the cat litter inside the cat litter box body 2 after the fixing cover 3 is disassembled from the base plate 1.

[0029] Working principle: When the device is not in operation, the push rod 9 is located inside the litter box body 2 on the side away from the collection frame 17. When cleaning the litter box, the servo motor 14 drives the threaded rod 5 to rotate, causing the slider 6 to move laterally along the outside of the threaded rod 5 towards one side of the collection frame 17. This also causes the fixed plate 7, rotating rod 8, push rod 9, and fixed rod 11 to move synchronously. Simultaneously, the fixed column 12 moves laterally along the inside of the guide groove 13. Because the volume of the clump of cat feces is larger than the distance between two adjacent push rods 9, the cat feces are pushed towards one side of the collection frame 17 by the push rod 9. The cat litter passes between two adjacent push rods 9. When the fixed post 12 moves from the horizontal end of the guide groove 13 to the inclined section, the push rod 9 is exactly aligned with the position of the arc surface 15. The guide groove 13 guides the fixed post 12 and drives the fixed rod 11 to rotate upward, thereby driving the rotating rod 8 and the push rod 9 to rotate upward. This causes the push rod 9 to move along the inner wall of the arc surface 15 and push the cat feces along the inner wall of the slide 16, thereby removing the cat feces that have hardened into clumps inside the cat litter box body 2 from inside the cat litter box body 2 to inside the slide 16, where the cat feces are collected.

[0030] After collecting for a period of time, the cat feces can be easily emptied by pulling the collection box 17 out of the chute 16. Furthermore, the base plate 1 and the fixing cover 3 are connected by a detachable structure, which allows for easy replacement of the cat litter inside the litter box body 2 after the fixing cover 3 is removed from the base plate 1.

[0031] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.

Claims

1. An easy-to-clean litter box, comprising a base plate (1), characterized in that: The top of the base plate (1) is fixedly connected to the litter box body (2). A fixed cover (3) is provided on the top of the base plate (1) and outside the litter box body (2). A protective cover (4) is fixedly connected to one side of the fixed cover (3). A threaded rod (5) is rotatably connected inside the protective cover (4). A slider (6) is threadedly connected to the outside of the threaded rod (5). The slider (6) is slidably connected to the inner wall of the protective cover (4). A fixed plate (7) is fixedly connected to the bottom end of the slider (6). The side of the fixed cover (3) away from the protective cover (4) slides... The sliding plate (18) is connected to the movable card. The fixed plate (7) is rotatably connected to the rotating rod (8). The bottom end of the rotating rod (8) and the interior of the cat litter box body (2) are fixedly connected to push rods (9) arranged at equal intervals. Both sides of the fixed cover (3) are provided with through grooves (10). Both ends of the rotating rod (8) are movable in the through grooves (10). A servo motor (14) is fixedly installed on one side of the protective cover (4). The drive end of the servo motor (14) is fixedly connected to the threaded rod (5). A flipping component is provided on one side of the fixed plate (7).

2. The easy-to-clean cat litter box as described in claim 1, characterized in that, The flipping assembly includes a fixed rod (11), one end of the rotating rod (8) extends to one side of the fixed plate (7) and is fixedly connected to the fixed rod (11), a fixed column (12) is fixedly connected to the side of the fixed rod (11) away from the fixed plate (7), a guide groove (13) is provided on the side of the protective cover (4) away from the fixed cover (3), and the fixed column (12) is movably engaged in the guide groove (13).

3. The easy-to-clean cat litter box as described in claim 1, characterized in that, A groove (16) is provided on one side of the fixed cover (3), and a collection frame (17) is slidably engaged inside the groove (16).

4. The easy-to-clean cat litter box as described in claim 3, characterized in that, The inner wall of the litter box body (2) near the collection frame (17) is provided with an arc-shaped surface (15), which is adapted to the movement trajectory of the push rod (9).

5. The easy-to-clean cat litter box as described in claim 1, characterized in that, An inlet (19) is provided at the top of the fixed cover (3) and above the litter box body (2).

6. The easy-to-clean cat litter box as described in claim 1, characterized in that, Support pads (20) are fixedly connected to the four corners of the bottom of the base plate (1).

7. The easy-to-clean cat litter box as described in claim 1, characterized in that, The base plate (1) and the fixing cover (3) adopt a split structure.