A cat litter box
The litter box's modular design allows for quick replacement of the decorative shell and actuation components, solving the problem of inconvenient replacement of the motor and decorative shell in existing litter boxes, and meeting the needs for diverse appearance and stable transmission.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG XINBAO ELECTRICAL APPLIANCES HLDG CO LTD
- Filing Date
- 2025-07-04
- Publication Date
- 2026-06-16
Smart Images

Figure CN224356816U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pet equipment technology, and in particular to a cat litter box. Background Technology
[0002] Currently, most cat litter boxes on the market adopt a one-piece design, making it impossible to disassemble the decorative shell and motor. This makes it inconvenient to replace the motor when it malfunctions, and also makes it difficult to change the appearance of the litter box by removing the decorative shell. In other words, it presents the problem of inconvenience in replacing the decorative shell and motor. For example, Chinese patent CN111642407A discloses a cat litter box including a detachably connected base and a top cover. The body of the box, formed by the base and top cover, is saucer-shaped. The curved top of the top cover can be integrally formed with the fixed cover. The bottom of the base has legs, which are integrally formed with the base. It is evident that this one-piece design of the litter box presents the problem of inconvenience in replacing the decorative shell and motor. Utility Model Content
[0003] To address the aforementioned technical problems in the existing technology, this utility model provides a cat litter box that allows for the disassembly of the main body, decorative shell assembly, and actuation components. In the event of damage to the decorative shell assembly or actuation components, or other situations requiring replacement, the decorative shell assembly and actuation components can be quickly disassembled from the main body.
[0004] This application provides a cat litter box. The litter box includes a base, a working chamber assembly, and a body assembly. The working chamber assembly is used to contain cat litter and includes a connected chamber body and a transmission component. The body assembly is disposed on the base and has a receiving cavity. The lower part of the chamber body is installed in the receiving cavity. The body assembly includes a main body, an actuation component, and a decorative shell assembly. The decorative shell assembly covers at least a portion of the outer side of the main body. The decorative shell assembly and the actuation component are detachably connected to the main body. When the chamber body is installed in the receiving cavity, the actuation component is driven by the transmission component to drive the chamber body to rotate via the transmission component. The above structure allows for a disassembled design of the main body, decorative shell assembly, and actuation component. In the event of damage to the decorative shell assembly or actuation component, or other situations requiring replacement, the decorative shell assembly and actuation component can be quickly disassembled from the main body.
[0005] In some embodiments, the decorative shell assembly is in multiple sets, and each set of the decorative shell assembly includes a front shell and a rear shell. The front shell and rear shell of the same set cooperate to cover the outside of the fuselage body, and the front shell and rear shell of different sets are used to be alternately installed on the fuselage body. In this way, the fuselage body can be decorated by multiple sets of decorative shell assemblies to achieve the purpose of forming different fuselage components, such as those that differ in size, appearance, and other characteristics.
[0006] In some embodiments, the different groups of front and rear housings have at least one different feature: a dimensional feature and an appearance feature. Thus, by using different groups of front and rear housings, the fuselage components can differ in dimensional and / or appearance features, achieving fuselage component diversification to meet the needs of different users.
[0007] In some embodiments, the housing assembly further includes a panel assembly detachably connected to the housing body, and the decorative shell assembly has a through slot corresponding to the panel assembly. This allows for quick detachment of the panel assembly from the housing body in case of damage or other replacement needs, facilitating panel assembly maintenance.
[0008] In some embodiments, the front housing and the rear housing are respectively provided with guide ribs and limiting ribs on the side facing the main body of the fuselage. A guide groove and a limiting buckle are formed on the outer side of the main body of the fuselage. The guide ribs are inserted into the guide grooves, and the limiting ribs are detachably connected to the limiting buckles. In this way, the front housing and the rear housing can be stably installed on the outer side of the main body of the fuselage through the cooperation of the guide ribs and the guide grooves, as well as the cooperation of the limiting ribs and the limiting buckles.
[0009] In some embodiments, the front housing and the rear housing are each provided with a plurality of mounting buckles on the side facing the main body. These mounting buckles correspond to at least one of the following portions of the front housing and the rear housing: the side, the middle, and the bottom. The outer side of the main body has mounting grooves that engage with the mounting buckles, and these mounting grooves correspond one-to-one with the mounting buckles. Thus, the multiple mounting buckles allow both the front housing and the rear housing to be stably mounted on the outer side of the main body.
[0010] In some embodiments, the front housing and the rear housing are respectively provided with connecting posts, the connecting posts being provided for at least one of the following portions of the front housing and the rear housing: top, side, middle, and bottom. A connecting hole corresponding to the connecting post is formed on the outer side of the main body. The main body assembly also includes a connector, the connector passing through the connecting hole and threadedly connected to the connecting post. Thus, by having the connector pass through the connecting hole and threadedly connected to the connecting post, the detachable design of the front housing and the rear housing relative to the main body is further ensured, facilitating the replacement and maintenance of the front housing and the rear housing. Furthermore, the threaded connection is stable, and the structural design is simple.
[0011] In some embodiments, the actuation component includes a drive member and a first gear, the first gear being connected to the output shaft of the drive member, and the transmission member including a second gear connected to the housing. The first gear and the second gear mesh when the housing is installed in the receiving cavity to ensure transmission stability between the structures.
[0012] In some embodiments, the fuselage assembly further includes a plurality of guide wheels disposed at the bottom of the receiving cavity, the plurality of guide wheels being detachably connected to the fuselage body, and the lower part of the compartment having guide grooves adapted to the guide wheels. Thus, the compartment can rotate stably relative to the fuselage assembly through the plurality of guide wheels and guide grooves, avoiding instability in the compartment's movement and ensuring the overall stability of the structure.
[0013] In some embodiments, the upper part of the base has a plurality of positioning members, each positioning member having a positioning hole, and the lower part of the body assembly has a positioning post inserted into the positioning hole, the positioning post being configured in a one-to-one correspondence with the positioning member. Thus, the body assembly can be stably mounted on the base through the insertion relationship between the positioning holes of the plurality of positioning members and the positioning post.
[0014] Compared with the prior art, the beneficial effects of this utility model embodiment are as follows: This utility model, by detachably connecting the decorative shell assembly and the actuation component to the main body, achieves a disassembled design between the main body, the decorative shell assembly, and the actuation component. In cases where the decorative shell assembly or the actuation component is damaged or needs replacement, they can be quickly disassembled from the main body. In particular, replacing the decorative shell assembly also allows for changing the appearance of the litter box, enabling diverse design options. Furthermore, when the litter box is installed within the receiving cavity, the actuation component is connected to the transmission component, stably driving the litter box to rotate, thereby achieving the purpose of separating excrement through the rotating litter box. Attached Figure Description
[0015] In drawings that are not necessarily drawn to scale, the same reference numerals may describe similar parts in different views. The drawings generally illustrate various embodiments by way of example rather than limitation and are used, together with the description and claims, to illustrate the disclosed embodiments. Where appropriate, the same reference numerals are used in all drawings to refer to the same or similar parts. Such embodiments are illustrative and not intended to be exhaustive or exclusive embodiments of the apparatus or method.
[0016] Figure 1 This is a schematic diagram of the structure of a cat litter box according to an embodiment of this application;
[0017] Figure 2 This is an exploded view of the litter box according to an embodiment of this application;
[0018] Figure 3 This is an exploded view of the body assembly of the cat litter box according to an embodiment of this application;
[0019] Figure 4 This is a schematic diagram of the front side of the main body of the litter box assembly according to an embodiment of this application;
[0020] Figure 5 This is a schematic diagram of the rear side of the main body of the litter box assembly according to an embodiment of this application;
[0021] Figure 6 This is a schematic diagram of the front housing of the body assembly of the cat litter box according to an embodiment of this application;
[0022] Figure 7 This is a schematic diagram of the rear shell of the body assembly of the cat litter box according to an embodiment of this application.
[0023] The components indicated by the reference numerals in the figure:
[0024] 1. Base; 11. Positioning component; 2. Working chamber assembly; 21. Chamber body; 22. Transmission component; 3. Body assembly; 31. Receiving cavity; 32. Actuation assembly; 33. Drive component; 34. First gear; 35. Guide wheel; 4. Decorative shell assembly; 41. Front shell; 42. Rear shell; 43. Through groove; 44. Guide rib; 45. Limiting rib; 46. Mounting buckle; 47. Connecting column; 48. Guide block; 5. Panel assembly; 6. Body main body; 61. Guide groove; 62. Limiting buckle; 63. Mounting groove; 64. Connecting hole; 65. Guide surface. Detailed Implementation
[0025] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be described in detail below with reference to the accompanying drawings and specific embodiments.
[0026] This application provides a cat litter box. For example... Figures 1 to 5As shown, the litter box includes a base 1, a working chamber assembly 2, and a body assembly 3. The working chamber assembly 2 is used to hold at least cat litter, and includes a chamber body 21 and a transmission component 22 connected to each other. The body assembly 3 is mounted on the base 1 and has a receiving cavity 31. The lower part of the chamber body 21 is installed in the receiving cavity 31. The body assembly 3 includes a main body 6, an actuation component 32, and a decorative shell assembly 4. The decorative shell assembly 4 covers at least a portion of the outer side of the main body 6. The decorative shell assembly 4 and the actuation component 32 are detachably connected to the main body 6. When the chamber body 21 is installed in the receiving cavity 31, the actuation component 32 is connected to the transmission component 22 for transmission, so as to drive the chamber body 21 to rotate via the transmission component 22.
[0027] The aforementioned cat litter is located inside the chamber 21. The transmission component 22 drives the chamber 21 to rotate, which can separate the excrement and cat litter, so that the separated excrement is discharged into the feces collection chamber. The feces collection chamber can be located below the working chamber assembly 2 to directly collect the separated excrement.
[0028] The aforementioned fuselage component 3 may have a front side and a rear side, and the decorative shell assembly 4 may wrap around the entire outer side of the fuselage component 3, so that the fuselage component 3 can be completely covered by the decorative shell assembly 4, which can both optimize the appearance and protect the fuselage component 3.
[0029] The aforementioned decorative shell assembly 4 can be connected to the main body 6 using at least one of the following connection methods: snap-fit connection, plug-in connection, threaded connection, and magnetic connection.
[0030] The aforementioned actuation component 32 can be connected to the main body 6 using at least one of the following connection methods: snap-fit connection, plug-in connection, threaded connection, and magnetic connection.
[0031] The aforementioned actuation component 32 is located between the main body 6 and the decorative shell assembly 4, so that the actuation component 32 can be stably installed while being protected by the decorative shell assembly 4.
[0032] This invention utilizes a detachable decorative shell assembly 4 and an actuation component 32, which are separately connected to the main body 6. This allows for a disassembled design of the main body 6, decorative shell assembly 4, and actuation component 32. In cases where the decorative shell assembly 4 or actuation component 32 is damaged or needs replacement, they can be quickly detached from the main body 6. In particular, replacing the decorative shell assembly 4 also allows for changing the appearance of the litter box, enabling diverse design options. Furthermore, when the litter box 21 is installed within the receiving cavity 31, the actuation component 32 is connected to the transmission component 22, stably driving the litter box 21 to rotate, thereby separating excrement through the rotating litter box 21.
[0033] In some embodiments, such as Figures 1 to 3 , Figure 6 as well as Figure 7 As shown, there are multiple decorative shell groups 4, and each decorative shell group 4 includes a front shell 41 and a rear shell 42. The front shell 41 and the rear shell 42 of the same group are fitted together to cover the outside of the fuselage body 6, and the front shell 41 and the rear shell 42 of different groups are used to replaceably install on the fuselage body 6.
[0034] In this way, multiple sets of decorative shells 4 can be used to decorate the main body 6 of the fuselage, thereby achieving the purpose of forming different fuselage components 3, such as different features in size and appearance.
[0035] The aforementioned front housing 41 can be detachably connected to the front side of the main body 6, such as by snap-fit connection, plug-in connection, threaded connection, or magnetic connection.
[0036] The aforementioned rear housing 42 can be detachably connected to the front side of the main body 6, such as by snap-fit connection, plug-in connection, threaded connection, and magnetic connection.
[0037] The front housing 41 and the rear housing 42 may be provided with guide blocks 48 on the side facing the fuselage body 6, and a guide surface 65 may be formed on the outer side of the fuselage body 6. During installation, the front housing 41 can be slowly inserted into the fuselage body 6 along the guide blocks 48 of the front housing 41 and the guide surface 65 of the fuselage body 6.
[0038] In some embodiments, the front housing 41 and rear housing 42 of different groups have at least one of the following distinct features: size features and appearance features.
[0039] In this way, the fuselage assembly 3 can be made to have different size and / or appearance features by using different sets of front housing 41 and rear housing 42, thereby achieving the diversification of the fuselage assembly 3 to meet the needs of different users.
[0040] The differences in dimensional characteristics between the front housing 41 and the rear housing 42 of the different groups can be understood as differences in the height, width, thickness, and other dimensions of the front housing 41 and the rear housing 42 of the different groups.
[0041] The differences in appearance between the front housing 41 and rear housing 42 of the different groups can be understood as differences in appearance such as color and material between the front housing 41 and rear housing 42 of the different groups.
[0042] In some embodiments, such as Figure 2 and Figure 3 As shown, the body assembly 3 also includes a panel assembly 5, which is detachably connected to the body body 6, and the decorative shell assembly 4 has a through groove 43 corresponding to the panel assembly 5.
[0043] In this way, if the panel assembly 5 is damaged or needs to be replaced, the panel assembly 5 can be quickly disassembled from the main body 6, which is beneficial for maintaining the panel assembly 5.
[0044] The aforementioned panel component 5 may include display LEDs, a display screen, buttons, and other structures to indicate the working status of the litter box. For example, a red light indicates that the litter box is malfunctioning, while a green light indicates that the litter box is working normally.
[0045] In some embodiments, such as Figures 4 to 7 As shown, the front housing 41 and the rear housing 42 are respectively provided with guide ribs 44 and limiting ribs 45 on the side facing the main body 6. The outer side of the main body 6 is formed with guide grooves 61 and limiting buckles 62. The guide ribs 44 are inserted into the guide grooves 61, and the limiting ribs 45 and the limiting buckles 62 are detachably connected.
[0046] In this way, the front housing 41 and the rear housing 42 can be stably installed on the outside of the fuselage body 6 through the cooperation of the guide rib 44 and the guide groove 61, as well as the cooperation of the limiting rib 45 and the limiting buckle 62.
[0047] like Figure 6 and Figure 7 As shown, the guide ribs 44 can be respectively provided on the opposite sides of the front housing 41 and the rear housing 42 to ensure that the guide ribs 44 of the front housing 41 and the rear housing 42 can be installed on the main body 6 of the fuselage along the guide groove 61.
[0048] like Figure 6 and Figure 7 As shown, the aforementioned limiting ribs 45 can be respectively provided on the opposite sides of the front housing 41 and the rear housing 42 to ensure that the front housing 41 and the rear housing 42 can be stably connected to the limiting buckle 62 on the outer side of the fuselage body 6 through the limiting ribs 45.
[0049] In some embodiments, such as Figures 4 to 7 As shown, the front housing 41 and the rear housing 42 are respectively provided with a plurality of mounting buckles 46 on the side facing the main body 6. The mounting buckles 46 are provided for at least one of the following parts of the front housing 41 and the rear housing 42: the side, the middle and the bottom. The outer side of the main body 6 is formed with a mounting groove 63 that engages with the mounting buckle 46. The mounting groove 63 and the mounting buckle 46 are provided in a one-to-one correspondence.
[0050] In this way, the front housing 41 and the rear housing 42 can be stably mounted on the outside of the fuselage body 6 through multiple mounting clips 46.
[0051] For example, such as Figure 6 and Figure 7As shown, multiple mounting buckles 46 are distributed on the sides, middle, and bottom of the front housing 41 and the rear housing 42. The number of mounting buckles 46 on the sides of the front housing 41 and the rear housing 42 can be two, the number of mounting buckles 46 on the middle of the front housing 41 and the rear housing 42 can be two, and the number of mounting buckles 46 on the bottom of the front housing 41 and the rear housing 42 can be two, to ensure the installation stability of the front housing 41 and the rear housing 42 relative to the fuselage body 6. The number of mounting buckles 46 described above is merely an example, and this application does not specifically limit the number of mounting buckles 46.
[0052] In some embodiments, such as Figures 4 to 7 As shown, the front housing 41 and the rear housing 42 are respectively provided with connecting posts 47. The connecting posts 47 are provided for at least one of the following parts of the front housing 41 and the rear housing 42: top, side, middle and bottom. The outer side of the main body 6 has a connecting hole 64 corresponding to the connecting post 47. The main body assembly 3 also includes a connector, which passes through the connecting hole 64 and is threadedly connected to the connecting post 47.
[0053] In this way, the connector can be threaded through the connecting hole 64 and connected to the connecting post 47, which further ensures the disassembled design of the front housing 41 and the rear housing 42 relative to the main body 6, which is conducive to the replacement and maintenance of the front housing 41 and the rear housing 42, and the threaded connection is stable and the structural design is simple.
[0054] The connecting hole 64 of the connecting post 47 has an internal thread, and the connecting member may have an external thread, so that the connecting member can pass through the connecting hole 64 and be threadedly connected to the connecting post 47.
[0055] For example, such as Figure 6 and Figure 7 As shown, there are multiple connecting posts 47, which are distributed on the top, side, middle and bottom of the front housing 41 and the rear housing 42 to further ensure the installation stability of the front housing 41 and the rear housing 42 relative to the fuselage body 6.
[0056] In some embodiments, such as Figure 2 and Figure 3 As shown, the actuation component 32 includes a drive member 33 and a first gear 34. The first gear 34 is connected to the output shaft of the drive member 33. The transmission member 22 includes a second gear connected to the housing 21. The first gear 34 and the second gear mesh when the housing 21 is installed in the receiving cavity 31.
[0057] Thus, through the meshing relationship between the first gear 34 and the second gear, as well as the connection relationship between the first gear 34 and the driving component 33, the driving component 33 can drive the chamber 21 to rotate stably through the first gear 34 and the second gear, ensuring the transmission stability between the structures.
[0058] The aforementioned actuation component 32 may also include a mounting bracket, with the drive component 33 mounted on the mounting bracket, and the mounting bracket being detachably connected to the main body 6.
[0059] In some embodiments, such as Figure 3 As shown, the fuselage assembly 3 also includes a plurality of guide wheels 35 disposed at the bottom of the receiving cavity 31. The plurality of guide wheels 35 are detachably connected to the fuselage body 6, and the lower part of the compartment 21 has a guide groove 61 adapted to the guide wheels 35.
[0060] In this way, the compartment 21 can rotate stably relative to the fuselage assembly 3 through multiple guide wheels 35 and guide grooves 61, avoiding the problem of unstable movement of the compartment 21 and ensuring the overall stability of the structure.
[0061] The guide wheels 35 and guide grooves 61 can be set one-to-one, and multiple guide grooves 61 can be distributed side by side in the lower part of the compartment 21 to further ensure the stability of the movement of the compartment 21.
[0062] In some embodiments, such as Figure 2 As shown, a plurality of positioning elements 11 are formed on the upper part of the base 1, and the positioning elements 11 have positioning holes. The lower part of the body assembly 3 has positioning pins that are inserted into the positioning holes. The positioning pins are arranged in a one-to-one correspondence with the positioning elements 11.
[0063] In this way, the body assembly 3 can be stably installed on the base 1 through the interlocking relationship between the positioning holes and positioning posts of multiple positioning elements 11.
[0064] The aforementioned positioning components 11 can be evenly arranged around the upper part of the base 1 to ensure the installation stability between the body assembly 3 and the base 1.
[0065] The following describes the installation of the litter box: First, fix the actuation assembly 32 and guide wheel 35 to the main body 6. Then, install the front housing 41 and rear housing 42 onto the main body 6 in sequence. When installing the front housing 41 onto the main body 6, first fix the panel assembly 5 to the front housing 41. Then, slowly insert the front housing 41 into the main body 6 along the guide block 48 of the front housing 41 and the guide surface 65 of the main body 6. The guide rib 44 of the front housing 41 is inserted into the guide groove 61 of the main body 6. At this time, the limiting rib 45 of the front housing 41 is connected to the limiting buckle 62. Then, the mounting buckle 46 of the front housing 41 is fastened to the mounting groove 63 of the main body 6 to prevent the front housing 41 from coming out. Finally, the connector passes through the connecting hole 64 of the main body 6 and is threaded to the connecting post 47 of the front housing 41, thereby achieving a stable installation of the front housing 41 onto the main body 6. The installation method of the rear housing 42 and the fuselage body 6 is the same as that of the front housing 41 installed on the fuselage body 6, and will not be described in detail here. After the front housing 41 and the rear housing 42 are installed on the fuselage body 6 to form the fuselage assembly 3, the fuselage assembly 3 is installed on the base 1 through the cooperation of the positioning member 11 and the positioning post.
[0066] The above embodiments are merely exemplary embodiments of this utility model and are not intended to limit this utility model. Those skilled in the art can make various modifications or equivalent substitutions to this utility model within its substance and protection scope, and such modifications or equivalent substitutions should also be considered to fall within the protection scope of this utility model.
Claims
1. A cat litter box, characterized in that, include: Base (1); A working chamber assembly (2) for containing at least cat litter, the working chamber assembly (2) including a connected chamber body (21) and a transmission component (22); A fuselage assembly (3) is disposed on the base (1). The fuselage assembly (3) has a receiving cavity (31). The lower part of the compartment (21) is installed in the receiving cavity (31). The fuselage assembly (3) includes a fuselage body (6), an actuation assembly (32), and a decorative shell assembly (4). The decorative shell assembly (4) covers at least part of the outer side of the fuselage body (6). The decorative shell assembly (4) and the actuation assembly (32) are detachably connected to the fuselage body (6). When the compartment (21) is installed in the receiving cavity (31), the actuation assembly (32) is connected to the transmission member (22) to drive the compartment (21) to rotate via the transmission member (22).
2. The litter box according to claim 1, characterized in that, The decorative shell assembly (4) consists of multiple sets, and each set of the decorative shell assembly (4) includes a front shell (41) and a rear shell (42). The front shell (41) and the rear shell (42) of the same set are fitted together to cover the outside of the fuselage body (6). The front shell (41) and the rear shell (42) of different sets are used to replace each other on the fuselage body (6).
3. The litter box according to claim 2, characterized in that, The front housing (41) and rear housing (42) of different groups have at least one of the following different features: size feature and appearance feature.
4. The litter box according to claim 1 or 2, characterized in that, The fuselage assembly (3) further includes a panel assembly (5), which is detachably connected to the fuselage body (6), and the decorative shell assembly (4) has a through slot (43) corresponding to the panel assembly (5).
5. The litter box according to claim 2, characterized in that, The front housing (41) and the rear housing (42) are respectively provided with guide ribs (44) and limiting ribs (45) on the side facing the main body (6). The outer side of the main body (6) is formed with guide grooves (61) and limiting buckles (62). The guide ribs (44) are inserted into the guide grooves (61), and the limiting ribs (45) are detachably connected to the limiting buckles (62).
6. The litter box according to claim 2 or 5, characterized in that, The front housing (41) and the rear housing (42) are provided with a plurality of mounting buckles (46) on the side facing the main body (6). The mounting buckles (46) are provided for at least one of the following parts of the front housing (41) and the rear housing (42): side, middle and bottom. The outer side of the main body (6) is formed with mounting grooves (63) that engage with the mounting buckles (46). The mounting grooves (63) are provided one-to-one with the mounting buckles (46).
7. The litter box according to claim 2 or 5, characterized in that, The front housing (41) and the rear housing (42) are respectively provided with connecting posts (47). The connecting posts (47) are provided for at least one of the following parts of the front housing (41) and the rear housing (42): top, side, middle and bottom. The outer side of the main body (6) is formed with a connecting hole (64) corresponding to the connecting post (47). The main body assembly (3) also includes a connector, which passes through the connecting hole (64) and is threaded to the connecting post (47).
8. The litter box according to claim 1, characterized in that, The actuation component (32) includes a drive member (33) and a first gear (34), the first gear (34) being connected to the output shaft of the drive member (33), and the transmission member (22) including a second gear connected to the housing (21), the first gear (34) and the second gear meshing when the housing (21) is installed in the receiving cavity (31).
9. The litter box according to claim 1, characterized in that, The fuselage assembly (3) also includes a plurality of guide wheels (35) disposed at the bottom of the receiving cavity (31). The plurality of guide wheels (35) are detachably connected to the fuselage body (6). The lower part of the compartment (21) has a guide groove (61) adapted to the guide wheels (35).
10. The litter box according to claim 1, characterized in that, The upper part of the base (1) has a plurality of positioning elements (11), each positioning element (11) having a positioning hole, and the lower part of the body assembly (3) has a positioning post inserted into the positioning hole, the positioning post being configured in a one-to-one correspondence with the positioning element (11).