Intelligent cat litter box

By introducing limiting components and sealing components into the smart litter box, the collection basin is sealed and isolated, solving the problem of insufficient sealing in existing smart litter boxes and improving the user experience.

CN224084369UActive Publication Date: 2026-04-07GUANGDONG FOREIGN LANGUAGE ART VOCATIONAL COLLEGE
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-30
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Existing smart litter boxes lack an effective sealing and isolation design in their collection basins, which means that users may come into direct contact with excrement during cleaning and cannot effectively block odors, thus reducing the user experience.

Method used

A smart litter box with a limiting component and a closing component was designed. Through the cooperation of the limiting component and the elastic component, the bag opening of the collection box gradually tightens during the pulling process, achieving a seal and isolation, preventing users from contacting waste and blocking odors.

Benefits of technology

The effective sealing and isolation of waste in the collection basin improves the user experience and avoids the annoyance of direct contact with excrement and odor.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cat litter basins, in particular to an intelligent cat litter basin, and aims to solve the problem that a collecting basin of an existing intelligent cat litter basin lacks effective sealing and isolating design. In order to achieve the purpose, the utility model provides an intelligent cat litter basin which comprises a base, a cat litter box body, a cat litter box body, a cat litter box body, a cat litter box body and a cat litter box body. The collecting basin is arranged in the accommodating space; the limiting assembly comprises a limiting piece, and the limiting piece is arranged at the first opening; the closing-in assembly comprises a closing-in piece and two guide rails, the two guide rails are arranged in the collecting basin in parallel and obliquely extend upwards in the push-pull direction, so that the first ends of the two guide rails are higher than the second ends of the two guide rails, the closing-in piece is arranged on the two guide rails, and when the collecting basin is pulled out outwards, the limiting piece can prevent the closing-in piece from moving out of the first opening, and the closing-in piece is arranged on the collecting basin. And the closing piece is forced to gradually get close to the second end, so that the bag opening of the bag body between the closing piece and the second end is tightened.
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Description

TECHNICAL FIELD

[0001] The utility model relates to cat litter basin technical field, specifically provide a kind of intelligent cat litter basin. BACKGROUND

[0002] With the improvement of living standards, many families start to raise pets, and people's requirements for pet care are also increasingly sophisticated. In cat-keeping families, cat litter, as a necessity for disposing of pet cat excrement, can effectively adsorb urine to form clumps, so cat litter basin becomes a necessary pet product. Although the traditional cat litter basin can contain cat litter, it needs to be cleaned regularly by artificial after excretion, which not only wastes time and effort, but also breeds bacteria and produces odor if not cleaned in time, seriously affecting the home environment and health.

[0003] To solve the problem of manual cleaning of traditional cat litter basin, people usually use intelligent cat litter basin instead of traditional cat litter basin. The existing intelligent cat litter basin generally adopts a rotating drum design with a collection basin at the bottom. During cleaning, the rotating drum separates the cat litter from the clump waste and makes the clump waste fall into the collection basin. However, the collection basin of the existing intelligent cat litter basin generally lacks effective sealing and isolation design, which leads to direct contact with the excrement in the collection basin during cleaning and cannot effectively block the odor, significantly reducing the user experience. SUMMARY

[0004] The utility model aims to solve the above technical problems, i.e., to solve the problem of lack of effective sealing and isolation design of the collection basin of the existing intelligent cat litter basin.

[0005] The utility model provides an intelligent cat litter basin, which comprises:

[0006] a base with an accommodation space inside, the base is provided with a first opening communicating with the accommodation space;

[0007] a collection basin which is detachably arranged in the accommodation space through the first opening in a push-pull manner;

[0008] a limiting assembly comprising a limiting piece, the limiting piece is arranged at the first opening;

[0009] a closing assembly comprising a closing piece and two guide rails, the two guide rails are arranged in parallel inside the collection basin and extend upwardly in a push-pull direction, so that the first end of the two guide rails is higher than the second end of the two guide rails, the two guide rails are used for the bag opening edge part of the bag body to pass through, the two ends of the closing piece are slidably arranged on the two guide rails respectively, and cooperate with the limiting piece, in normal state, the closing piece is located at the position close to the first end;

[0010] When the collecting basin is pulled outwards, the limiting member can block the closing member from moving out of the first opening, so as to force the closing member to gradually approach the second end, thereby tightening the bag opening of the bag located between the closing member and the second end, until the closing member moves to a position close to the second end.

[0011] In some possible implementation manners of the intelligent cat litter basin, the limiting assembly further comprises an elastic member, and the limiting member is arranged at the first opening through the elastic member.

[0012] When the elastic member is in a natural state, the limiting member can block the closing member from moving out of the first opening, until the closing member moves to the second end.

[0013] When the elastic member is in a compressed state, the limiting member cannot block the closing member from passing through the first opening.

[0014] In some possible implementation manners of the intelligent cat litter basin, a sliding groove extending in the up-down direction is arranged at the first opening, and the limiting member is arranged at the sliding groove through the elastic member.

[0015] In some possible implementation manners of the intelligent cat litter basin, the closing member has a first guide inclined surface, and the limiting member has a second guide inclined surface corresponding to the first guide inclined surface.

[0016] In some possible implementation manners of the intelligent cat litter basin, the upper portion of the base is provided with a second opening, and the upper portion of the collecting basin has a third opening communicating with the interior thereof,

[0017] The intelligent cat litter basin further comprises:

[0018] A rotating drum is rotatably arranged at the upper portion of the base, and the rotating drum separates the cat litter and the clumpy waste in the interior by rotating, and causes the clumpy waste to fall into the collecting basin through the second opening and the third opening;

[0019] A driving mechanism is in transmission connection with the rotating drum, so as to drive the rotating drum to rotate about the axis thereof.

[0020] In some possible implementation manners of the intelligent cat litter basin, a falling opening is arranged on the side surface of the rotating drum, the falling opening can correspond to the second opening along with the rotation of the rotating drum, an inner drum wall of the rotating drum is provided with a screening portion, the screening portion comprises an inner cavity and a screen portion, the inner cavity is provided with a fourth opening communicating with the interior thereof, the screen portion is arranged at the fourth opening, and the screening portion can cause the cat litter to pass through the screen portion and enter the inner cavity along with the rotation of the rotating drum, so as to separate the clumpy waste.

[0021] In some possible implementation forms of the intelligent cat litter box, the outer cylinder wall of the rotating cylinder is provided with transmission teeth, the driving mechanism comprises a driving device and a transmission assembly, the transmission assembly comprises a transmission gear, the transmission gear is engaged with the transmission teeth, and the driving device drives the rotating cylinder to rotate around the axis thereof through the transmission gear and the transmission teeth.

[0022] In some possible implementation forms of the intelligent cat litter box, the end face of the rotating cylinder is provided with a fifth opening in communication with the interior thereof,

[0023] The intelligent cat litter box further comprises:

[0024] The shell is provided with a sixth opening and a seventh opening, the sixth opening corresponds to the fifth opening, and the seventh opening corresponds to the first opening.

[0025] In some possible implementation forms of the intelligent cat litter box, an infrared sensor is arranged below the sixth opening, and the infrared sensor is electrically connected with the driving mechanism.

[0026] In some possible implementation forms of the intelligent cat litter box, the shell is provided with a lamp around the sixth opening, and the lamp is electrically connected with the infrared sensor.

[0027] The intelligent cat litter box provided by the utility model has the advantages that by arranging the limiting assembly and the closing assembly, the bag opening of the bag body between the closing assembly and the second end is gradually tightened in the process that the collecting basin is pulled out, so that the clump waste in the bag body can be sealed and isolated, the user can avoid directly contacting the clump waste, the peculiar smell can be effectively blocked, and the use experience of the user is remarkably improved. BRIEF DESCRIPTION OF DRAWINGS

[0028] The preferred embodiments of the utility model are described below with reference to the drawings, in which:

[0029] Figure 1 is one of the structure schematic diagrams of the intelligent cat litter box of the utility model, wherein the shell is omitted;

[0030] Figure 2 is the front view of the intelligent cat litter box of the utility model, wherein the shell is omitted;

[0031] Figure 3 is the second structure schematic diagram of the intelligent cat litter box of the utility model, wherein the shell is omitted;

[0032] Figure 4 is the structure schematic diagram of the collecting basin of the intelligent cat litter box of the utility model;

[0033] Figure 5is one of the sectional views of the intelligent cat litter basin of the utility model; wherein, the position of the blanking opening and the second opening does not correspond;

[0034] Figure 6 is the second sectional view of the intelligent cat litter basin of the utility model; wherein, the position of the blanking opening and the second opening corresponds;

[0035] Figure 7 is one of the cooperation schematic views of the base and the collecting basin in the utility model, wherein, the closing part is located at the position of the guide rail close to the first end, and the limiting part blocks the closing part from moving out of the first opening;

[0036] Figure 8 is Figure 7 the local enlarged schematic view of A in the middle;

[0037] Figure 9 is the second cooperation schematic view of the base and the collecting basin in the utility model, wherein, the closing part is located at the position of the guide rail away from the first end, and the limiting part blocks the closing part from moving out of the first opening;

[0038] Figure 10 is Figure 9 the local enlarged schematic view of B in the middle;

[0039] Figure 11 is the third cooperation schematic view of the base and the collecting basin in the utility model, wherein, the closing part is located at the position of the guide rail close to the second end, and the limiting part cannot block the closing part from moving out of the first opening; at the same time, part of the structure of the base is omitted;

[0040] Figure 12 is Figure 11 the local enlarged schematic view of C in the middle;

[0041] Figure 13 is the fourth cooperation schematic view of the base and the collecting basin in the utility model, wherein, the closing part is located at the position of the guide rail close to the first end, and under the cooperation of the first guide inclined surface and the second guide inclined surface, the closing part moves into the first opening through the limiting part;

[0042] Figure 14 is Figure 13 the local enlarged schematic view of D in the middle.

[0043] List of reference signs:

[0044] 1-base; 11-first opening; 111-slotted hole; 12-second opening; 13-housing space; 14-fixing seat; 2-rotating drum; 21-fifth opening; 22-discharge port; 23-screening part; 231-inner cavity; 2311-fourth opening; 232-screen part; 24-transmission tooth; 3-driving mechanism; 31-transmission assembly; 311-transmission gear; 312-transmission shaft; 4-outer shell; 41-sixth opening; 42-seventh opening; 43-infrared sensor; 44-lamp; 5-collection basin; 51-third opening; 6-limiting assembly; 61-limiting piece; 611-second guide inclined surface; 62-elastic piece; 7-closing assembly; 71-closing piece; 711-first guide inclined surface; 72-guide rail; 721-first end; 722-second end. DETAILED DESCRIPTION

[0045] The preferred embodiments of the present application will be described below with reference to the drawings. It should be understood by those skilled in the art that these embodiments are only used to explain the technical principles of the present application, and are not intended to limit the protection scope of the present application.

[0046] It should be noted that in the description of the present application, the terms "upper", "lower", "inner", "outer" and the like indicating the direction or positional relationship are based on the direction or positional relationship shown in the drawings, which is only for the convenience of description, and does not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present application.

[0047] In addition, it should also be noted that in the description of the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integral connection; it can be mechanical connection, it can be direct connection, or indirect connection through intermediate medium, it can be the communication inside two elements, etc. 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. In addition, the numerical words such as "first", "second", "third" and the like used in the text are mainly (only) used to distinguish a plurality of similar objects, quantities or processes, that is, they do not necessarily indicate any dependency and / or order between the objects, quantities or processes. If a dependency and / or order is required, it is explicitly stated in the context, or it is obvious to those skilled in the art when understanding the specific embodiments.

[0048] As Figures 1 to 3As shown, the utility model embodiment provides a kind of intelligent litter box, and the intelligent litter box includes base 1, rotary drum 2, drive mechanism 3, collection basin 5 and shell 4 etc., base 1, rotary drum 2, drive mechanism 3 and collection basin 5 are placed in the inside of shell 4.

[0049] As shown, Figure 1 Shell 4 is generally cuboid, and the front of shell 4 is provided with a sixth opening 41 and a seventh opening 42. The seventh opening 42 is located below the sixth opening 41. The sixth opening 41 corresponds to the fifth opening 21 of the rotary drum 2, so that the pet cat can enter the rotary drum 2 through the sixth opening 41 and the fifth opening 21 in sequence to excrete. The seventh opening 42 corresponds to the first opening 11 of the base 1, so that the collection basin 5 can be placed in the accommodating space 13 of the base 1 through the seventh opening 42 and the first opening 11 in sequence.

[0050] As shown, Figure 2 And Figure 3 The base 1 is used for supporting the rotary drum 2 and the drive mechanism 3. The inside of the base 1 is constructed with an accommodating space 13. The volume of the accommodating space 13 matches the volume of the collection basin 5. The front of the base 1 is provided with a first opening 11 communicating with the accommodating space 13. The upper part of the base 1 is provided with a second opening 12 communicating with the accommodating space 13.

[0051] As shown in 2 to Figure 4 The collection basin 5 is in the shape of a basin, and the inside of the collection basin 5 is used for accommodating the lump waste (urine clumps and feces). The collection basin 5 is detachably arranged in the accommodating space 13 through the first opening 11 in a push-pull manner. The upper part of the collection basin 5 has a third opening 51 communicating with the inside of the collection basin 5, so that the lump waste in the rotary drum 2 can fall into the inside of the collection basin 5.

[0052] It should be noted that, in the present embodiment, the push-pull direction is the front-rear direction shown in the figure, i.e., the front-rear direction of the intelligent litter box.

[0053] As shown, Figure 2 And Figure 3 The inside of the rotary drum 2 is used for accommodating cat litter. The front end face of the rotary drum 2 is provided with a fifth opening 21 communicating with the inside of the rotary drum 2. The pet cat can enter the inside of the rotary drum 2 through the fifth opening 21 to excrete. The rotary drum 2 is rotatably arranged on the upper part of the base 1 through the drive mechanism 3. The drive mechanism 3 is in transmission connection with the rotary drum 2. Under the drive of the drive mechanism 3, the rotary drum 2 can rotate around its axis to separate the cat litter and the lump waste in the inside, and make the lump waste fall into the collection basin 5 through the second opening 12 and the third opening 51.

[0054] Further, as shown, Figure 2 And Figure 3As shown, the outer cylinder wall of the rotating drum 2 is provided with transmission teeth 24, the driving mechanism 3 comprises a driving device (not shown) and a transmission assembly 31, the transmission assembly 31 comprises a transmission shaft 312 and a transmission gear 311, the transmission shaft 312 is arranged on the fixed seat 14 at the upper part of the base 1 through a bearing (not shown), the transmission gear 311 is in transmission connection with the driving device through the transmission shaft 312, the transmission gear 311 is in engagement with the transmission teeth 24, and the driving device drives the rotating drum 2 to rotate around its axis through the transmission shaft 312, the transmission gear 311 and the transmission teeth 24.

[0055] Further, as shown in Figure 5 and Figure 6 , the side of the rotating drum 2 is provided with a discharging port 22, the discharging port 22 can rotate with the rotating drum 2, so that the discharging port 22 corresponds to or does not correspond to the position of the second opening 12. As shown in Figure 6 , in the case that the discharging port 22 corresponds to the second opening 12, the lump waste in the rotating drum 2 can fall into the collecting basin 5 through the discharging port 22, the second opening 12 and the third opening 51 in sequence.

[0056] Continuing to refer to Figure 5 and Figure 6 , the inner cylinder wall of the rotating drum 2 is provided with a screening part 23, the screening part 23 comprises an inner cavity 231 and a screen part 232, the inner cavity 231 is provided with a fourth opening 2311 which is in communication with the inside of the inner cavity 231, and the screen part 232 is arranged at the fourth opening 2311, the screen part 232 has a screen hole diameter which matches the particle size of the cat litter, so that the cat litter can pass through the screen hole of the screen part 232, and the lump waste is blocked from passing through the screen hole of the screen part 232, thereby separating the cat litter from the lump waste.

[0057] When the cleaning program is executed, the rotating drum 2 is rotated counterclockwise, the screening part 23 can rotate with the rotating drum 2 to make the cat litter in the rotating drum 2 pass through the screen part 232 into the inner cavity 231, thereby separating the lump waste in the rotating drum 2; at the same time, the discharging port 22 gradually approaches the second opening 12 until it corresponds to the second opening 12, so that the separated lump waste can fall into the collecting basin 5 through the discharging port 22, the second opening 12 and the third opening 51 in sequence.

[0058] When the resetting program is executed after the completion of the cleaning program, the rotating drum 2 is rotated clockwise, the screening part 23 can rotate with the rotating drum 2 to make the cat litter in the inner cavity 231 return to the rotating drum 2 through the screen part 232; at the same time, the discharging port 22 gradually moves away from the second opening 12, so that the discharging port 22 does not correspond to the position of the second opening 12.

[0059] As shown in Figure 1As shown, the sixth opening 41 is provided below with an infrared sensor 43, which is electrically connected with the driving device. Through the above arrangement, when the infrared sensor 43 detects that there is a living body (human body or pet) close to the sixth opening 41, the driving device can be stopped from running, so as to avoid the driving device from clamping the living body in the process of driving the rotating drum 2 to rotate, and improve the safety of the equipment.

[0060] Further, with reference to Figure 1 , the shell 4 is provided around the sixth opening 41 with a lamp 44, which is electrically connected with the infrared sensor 43. Specifically, the shape of the lamp 44 corresponds to the contour of the sixth opening 41. Through the above arrangement, when the infrared sensor 43 detects that there is a living body close to the sixth opening 41, the lamp 44 can also be turned on to mark the position of the sixth opening 41.

[0061] In the prior art, the collection basin of the existing intelligent cat litter box generally lacks effective sealing isolation design, which leads to that the user may still directly contact the excrement in the collection basin during cleaning, and cannot effectively block the odor, thereby significantly reducing the use experience.

[0062] In order to solve the problem that the collection basin of the existing intelligent cat litter box lacks effective sealing isolation design, as shown in Figure 2 and Figure 3 , the intelligent cat litter box provided by the utility model further comprises a limiting assembly 6 and a closing assembly 7.

[0063] As shown in Figures 7 to 14 , the limiting assembly 6 comprises a limiting piece 61 and an elastic piece 62, and the limiting piece 61 is arranged at the first opening 11 through the elastic piece 62, so that the limiting piece 61 can move in the up-down direction. Specifically, the first opening 11 is provided with a sliding groove 111 extending in the up-down direction, and the limiting piece 61 is arranged at the sliding groove 111 through the elastic piece 62. When the limiting piece 61 moves upward, the elastic piece 62 is compressed. When the elastic piece 62 is in a natural state, the limiting piece 61 can block the closing piece 71 of the closing assembly 7 from moving out of the first opening 11, until the closing piece 71 of the closing assembly 7 moves to the second end 722 of the two guide rails 72. When the elastic piece 62 is in a compressed state, the limiting piece 61 cannot block the closing piece 71 of the closing assembly 7 from passing through the first opening 11.

[0064] As shown in Figure 4 , Figures 7 to 14As shown, the closing assembly 7 comprises a closing piece 71 and two guide rails 72, which are arranged in parallel inside the collecting basin 5, and the front end of the two guide rails 72 is a first end 721, and the rear end is a second end 722. The two guide rails 72 extend upwardly in the pushing and pulling direction, so that the first end 721 of the two guide rails 72 is higher than the second end 722 of the two guide rails 72, and the two guide rails 72 are used for the bag opening edge part of the bag body to pass through, and the two ends of the closing piece 71 are slidably arranged on the two guide rails 72 respectively, and cooperate with the limiting piece 61.

[0065] The working principle of the intelligent cat litter basin for sealing and isolating the clump waste in the collecting basin 5 is as follows:

[0066] It should be noted that before using the intelligent cat litter basin, the bag body needs to be loaded on the collecting basin 5, specifically, the bag opening edge part of the bag body is arranged on the two guide rails 72, and the bag opening is located between the closing piece 71 and the second end 722 of the two guide rails 72, and the bag opening of the bag body is in an open state, and the clump waste in the rotating drum 2 can fall into the bag body through the falling port 22, the second opening 12, the third opening 51 and the bag opening in sequence.

[0067] In the normal state, as shown in Figure 7 and Figure 8 , the collecting basin 5 is placed in the containing space 13, and the closing piece 71 is located at a position close to the first end 721, and the bag opening of the bag body is in an open state and located between the closing piece 71 and the second end 722 of the two guide rails 72.

[0068] When the collecting basin 5 is pulled out, as shown in Figure 9 and Figure 10 , the limiting piece 61 can block the closing piece 71 from moving out of the first opening 11, so as to force the closing piece 71 to gradually approach the second end 722, so as to tighten the bag opening of the bag body located between the closing piece 71 and the second end 722, until the closing piece 71 moves to a position close to the second end 722.

[0069] When the collecting basin 5 is pulled out and the closing piece 71 moves to a position close to the second end 722, as shown in Figure 11 and Figure 12As shown, the limiting member 61 no longer blocks the closing member 71, and the closing member 71 can be moved out of the first opening 11, so that the collecting basin 5 can be pulled out of the accommodating space 13 as a whole, thereby disassembling the collecting basin 5 from the accommodating space 13. At this time, the bag opening of the bag body is in a tightened state, so as to seal and isolate the block waste inside, avoid direct contact of the user with the block waste in the collecting basin 5, effectively block the odor, and significantly improve the user experience. In addition, after disassembling the collecting basin 5 from the accommodating space 13, the first end 721 and the second end 722 of the two guide rails 72 need to be disassembled respectively, so as to disassemble the bag body provided on the two guide rails 72; similarly, when loading the bag body, the first end 721 and the second end 722 of the two guide rails 72 also need to be disassembled respectively, so as to pass the bag opening edge part of the bag body through the two guide rails 72.

[0070] When it is needed to place the collecting basin 5 from the outside into the accommodating space 13, the elastic member 62 is in a compressed state, so that the limiting member 61 cannot block the closing member 71 from passing through the first opening 11, and then the collecting basin 5 can be moved into the accommodating space 13 in the pushing and pulling direction, so as to reset the collecting basin 5 in the accommodating space 13.

[0071] Further, with reference to Figures 7 to 14 , the closing member 71 has a first guide inclined surface 711, and the limiting member 61 has a second guide inclined surface 611 corresponding to the first guide inclined surface 711. Through the above arrangement, when the collecting basin 5 is moved into the accommodating space 13 in the pushing and pulling direction, the limiting member 61 cannot hinder the closing member 71 from moving into the accommodating space 13 from the first opening 11 under the cooperation of the first guide inclined surface 711 and the second guide inclined surface 611; on the contrary, when the collecting basin 5 is moved out of the accommodating space 13 in the pushing and pulling direction, if the closing member 71 is located at a position close to the first end 721, the limiting member 61 can still block the closing member 71 from passing through the first opening 11. Specifically, as shown in Figure 13 and Figure 14 , when the collecting basin 5 is moved into the accommodating space 13 in the pushing and pulling direction, the first guide inclined surface 711 contacts and slides relative to the second guide inclined surface 611; at the same time, the limiting member 61 moves into the sliding groove 111 and presses the elastic member 62 upward to make it in a compressed state, so that the limiting member 61 cannot hinder the closing member 71 from moving into the accommodating space 13 from the first opening 11. After the closing member 71 completely passes through the limiting member 61, the elastic member 62 releases its elastic potential energy, so that the limiting member 61 moves out of the sliding groove 111 and returns to the normal state.

[0072] The intelligent cat litter basin provided by the utility model, through the setting of the limiting assembly 6 and the closing assembly 7, in the process of the collection basin 5 being pulled out, the bag opening of the bag body between the closing part 71 and the second end 722 is gradually tightened, so that the clumps waste in the bag body can be sealed and isolated, the user can avoid directly contacting the clumps waste, the peculiar smell is effectively blocked, and the use experience of the user is obviously improved.

[0073] Thus far, the technical scheme of the utility model has been described in combination with the preferred embodiments shown in the drawings, but those skilled in the art can easily understand that the protection scope of the utility model is obviously not limited to these specific embodiments. Without deviating from the principles of the utility model, those skilled in the art can make equivalent changes or replacements to the related technical features, and the technical schemes after these changes or replacements will all fall within the protection scope of the utility model.

Claims

1. A smart cat litter box, characterized in that, The smart litter box includes: The base (1) has an internal structure containing a space (13), and the base (1) is provided with a first opening (11) communicating with the space (13); A collection basin (5) is detachably disposed in the accommodating space (13) through the first opening (11) by means of a push-pull mechanism; A limiting component (6) includes a limiting member (61) disposed at the first opening (11); The closing assembly (7) includes a closing member (71) and two guide rails (72). The two guide rails (72) are arranged parallel inside the collection basin (5) and extend upward in the push-pull direction so that the first end (721) of the two guide rails (72) is higher than the second end (722) of the two guide rails (72). The two guide rails (72) are used for the edge part of the bag opening to pass through. The two ends of the closing member (71) are respectively slidably arranged on the two guide rails (72) and cooperate with the limiting member (61). Under normal conditions, the closing member (71) is located near the first end (721). When the collection basin (5) is pulled outward, the limiting member (61) can prevent the closing member (71) from moving out of the first opening (11), so as to force the closing member (71) to gradually move closer to the second end (722), thereby tightening the bag opening of the bag body located between the closing member (71) and the second end (722) until the closing member (71) moves to a position close to the second end (722).

2. The intelligent cat litter box according to claim 1, characterized in that, The limiting component (6) further includes an elastic element (62), and the limiting element (61) is disposed at the first opening (11) through the elastic element (62); When the elastic member (62) is in its natural state, the limiting member (61) can prevent the closing member (71) from moving out of the first opening (11) until the closing member (71) moves to the second end (722); When the elastic member (62) is in a compressed state, the limiting member (61) cannot prevent the closing member (71) from passing through the first opening (11).

3. The intelligent cat litter box according to claim 2, characterized in that, A groove (111) extending in the vertical direction is provided at the first opening (11), and the limiting member (61) is provided at the groove (111) through the elastic member (62).

4. The intelligent cat litter box according to claim 2, characterized in that, The closing member (71) has a first guide slope (711), and the limiting member (61) has a second guide slope (611) corresponding to the first guide slope (711).

5. The intelligent cat litter box according to claim 1, characterized in that, The base (1) has a second opening (12) at its upper part, and the collection basin (5) has a third opening (51) at its upper part that communicates with its interior. The smart litter box also includes: A rotating drum (2) is rotatably disposed on the upper part of the base (1). The rotating drum (2) rotates to separate the cat litter and clump waste inside, and causes the clump waste to fall into the collection basin (5) through the second opening (12) and the third opening (51). A drive mechanism (3) is connected to the rotating drum (2) to drive the rotating drum (2) to rotate around its axis.

6. The intelligent cat litter box according to claim 5, characterized in that, The rotating drum (2) has a discharge port (22) on its side. The discharge port (22) can rotate with the rotating drum (2) to correspond to the second opening (12). The inner wall of the rotating drum (2) is provided with a screening part (23). The screening part (23) includes an inner cavity (231) and a screen part (232). The inner cavity (231) is provided with a fourth opening (2311) communicating with its interior. The screen part (232) is located at the fourth opening (2311). The screening part (23) can rotate with the rotating drum (2) so that cat litter enters the inner cavity (231) through the screen part (232), thereby separating the clumps of waste.

7. The intelligent cat litter box according to claim 5, characterized in that, The outer wall of the rotating drum (2) is provided with transmission teeth (24). The driving mechanism (3) includes a driving device and a transmission assembly (31). The transmission assembly (31) includes a transmission gear (311). The transmission gear (311) meshes with the transmission teeth (24). The driving device drives the rotating drum (2) to rotate around its axis through the transmission gear (311) and the transmission teeth (24).

8. The intelligent cat litter box according to claim 5, characterized in that, The end face of the rotating drum (2) is provided with a fifth opening (21) communicating with its interior. The smart litter box also includes: The outer casing (4) is provided with a sixth opening (41) and a seventh opening (42), the sixth opening (41) corresponding to the fifth opening (21) and the seventh opening (42) corresponding to the first opening (11).

9. The intelligent litter box according to claim 8, characterized in that, An infrared sensor (43) is provided below the sixth opening (41), and the infrared sensor (43) is electrically connected to the drive mechanism (3).

10. The intelligent litter box according to claim 9, characterized in that, The housing (4) is provided with a lamp (44) around the sixth opening (41), and the lamp (44) is electrically connected to the infrared sensor (43).