Cat litter basin system

By designing a litter box system with a fixed edge for the pee pad, the problems of easy displacement and poor ventilation of open litter boxes were solved, achieving both stability and comfort in the litter box.

CN224069418UActive Publication Date: 2026-04-03WUHU LEISURELY NURSING SUPPLIES POLYTRON TECH INC
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-27
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

The pee pads in existing open-top cat litter boxes are easily stepped on and moved by cats, taking up their activity space and not being breathable. The plastic bags are also easily damaged, leading to leakage and odor accumulation.

Method used

Design a litter box system that includes a square basin, disposable pee pads, and a clip frame. The pee pad consists of a waterproof layer, an absorbent layer, and a skin-friendly layer. It is fixed by a rolled edge structure and a clip frame, and combined with elastic strips to fit the basin wall to ensure that the pee pad edges are fixed and breathable.

Benefits of technology

It effectively prevents the pee pad from shifting, maintains space for the cat to move around, prevents odor buildup, and improves ease of use and hygiene.

✦ Generated by Eureka AI based on patent content.

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Abstract

The cat litter basin system comprises a square basin, a disposable urinal pad and a clamping frame, the edge of an opening of the square basin is provided with a curled edge structure, the disposable urinal pad comprises a waterproof layer, an absorption layer and a skin-friendly layer, the waterproof layer is provided with extension areas on the peripheries of the four side edges of the absorption layer, and the clamping frame is arranged on the periphery of the absorption layer. The utility model relates to the technical field of pet supplies, in particular to a multifunctional pet bag which comprises a bag body, a plurality of extension areas are arranged on the bag body, a sector area is arranged between any two adjacent extension areas, rubber bands are laid on the four sector areas, and flanging areas are arranged on the outer sides of the four extension areas. According to the cat litter basin system, the clamping frame capable of being clamped and matched with the turned edge structure of the square basin is arranged, the edge of the isolation layer can be fixed in the square basin in cooperation with the positioning design of the turned edge area of the disposable urinal pad, meanwhile, by means of the design of the urinal pad of the multi-layer composite structure and the combination of the rubber bands of the sector area, the safety of the cat litter basin is improved. The design that the extension area is matched with the inner side wall of the square basin can ensure that the disposable urinal pad is matched and attached to the inner wall of the square basin.
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Description

Technical Field

[0001] This utility model relates to the field of pet supplies technology, and in particular to a cat litter box system. Background Technology

[0002] Existing litter box designs are mainly divided into two types: integrated designs with isolation structures and open, simple designs. Integrated litter boxes typically use a closed or semi-closed frame with a built-in removable isolation layer or drawer-style tray. This can reduce litter splashing and simplify the cleaning process through physical barriers. However, the complex assembly structure requires users to frequently disassemble parts, increasing maintenance difficulty. Open litter boxes are mainly designed with an open, shallow basin. Although it is convenient to scoop out clumps of litter directly, when the litter absorbs water and clumps or becomes damp, it easily adheres to the surface of the basin, forming stubborn residue. Over time, this can easily breed bacteria. To address the cleaning challenges, users usually use two isolation solutions in daily use: one is a bag-type isolation, where a plastic bag is placed inside the basin to form a temporary liner, which can be quickly replaced due to its disposable nature; the other is a pee pad isolation, where a large pee pad is laid inside the basin to cover the litter. The pee pad acts as an isolation layer while also absorbing liquid.

[0003] In the process of realizing this invention, the inventors discovered at least the following problems in the prior art:

[0004] For open litter boxes, while bag-type isolation can prevent cat litter from directly contacting the box, the plastic bag is easily torn by the cat, leading to the risk of leakage. In addition, the non-breathable nature of the plastic bag will hinder air circulation and aggravate the accumulation of odor. As for urine pad isolation, in order to ensure the isolation effect, the size must be much larger than the opening of the box. When laying urine pads, they are prone to forming outward wrinkles, which not only encroach on the cat's activity space, but also, due to the lack of edge fixation, are easily stepped on and shifted, causing the protection to fail.

[0005] Therefore, the aforementioned technical problems need to be solved. Summary of the Invention

[0006] In order to overcome the shortcomings of the existing technology, this utility model proposes a cat litter box system, which solves the problems mentioned in the background technology.

[0007] To solve the above-mentioned technical problems, the basic technical solution proposed by this utility model is as follows:

[0008] A litter box system includes a square basin, a disposable urine pad that can be fitted and adhered to the inner wall of the square basin, and a retaining frame for positioning the edge of the disposable urine pad. The opening of the square basin has an outwardly rolled edge structure, and the retaining frame is fitted and adapted to the rolled edge structure.

[0009] The disposable diaper pad includes a waterproof layer, an absorbent layer, and a skin-friendly layer. The skin-friendly layer and the waterproof layer have an equal structural design, and the skin-friendly layer is glued over the waterproof layer to form a space for the absorbent layer to be laid in the center. The absorbent layer is adapted to the area of ​​the inner bottom wall of the square basin. The waterproof layer has extension areas on the periphery of the four sides of the absorbent layer that are adapted to the four inner side walls of the square basin. A fan-shaped area is provided between any two adjacent extension areas. Each of the four fan-shaped areas is covered with elastic strips laid along its arc surface. The outer side of the four extension areas is provided with a rolled edge area that is adapted to the four sides of the rolled edge structure.

[0010] Preferably, the disposable diaper has a strip-shaped hole at the center of each of its four side edges. This strip-shaped hole design forms a handle structure for easy removal of the disposable diaper.

[0011] Preferably, each of the four sides of the rolled edge structure has a protrusion at the center of its top surface for fitting the strip hole, and each of the four sides of the card frame has a groove at the center of its bottom surface for fitting the protrusion. The protrusion provides a positioning structure for the installation of the disposable diaper edge on the rolled edge structure, facilitating the laying of the folded edge area of ​​the disposable diaper on the corresponding side of the rolled edge structure. Simultaneously, the groove, in conjunction with the protrusion, forms a pressing and fixing mechanism for the strip hole, further ensuring the fixation effect at the edge of the disposable diaper.

[0012] Preferably, the device also includes several adhesive pads arranged in a rectangular array and glued to the bottom surface of the waterproof layer. These adhesive pads are positioned between the waterproof layer and the inner wall of the square basin to increase friction between them, forming an anti-slip layer and further preventing the disposable diaper pad from sliding.

[0013] Preferably, the device further includes four strip-shaped hot-melt pressure-sensitive adhesives, each fixed to the bottom surface of the waterproof layer and laid at one of the four extension areas. Each of the four hot-melt pressure-sensitive adhesives is covered with release paper. The hot-melt pressure-sensitive adhesives serve as an adhesive layer to fix the disposable diaper pad inside the square basin, ensuring that the extension area of ​​the disposable diaper pad is stably adhered to the inner wall of the square basin. This also facilitates the installation of the disposable diaper pad inside the square basin. The release paper protects the hot-melt pressure-sensitive adhesives from contamination before use.

[0014] The beneficial effects of this utility model are:

[0015] The technical solution of this utility model, by setting a clip frame that can be adapted to the rolled edge structure of a square basin, combined with the positioning design of the folded edge area of ​​the disposable pee pad, can fix the edge of the isolation layer inside the square basin, effectively solving the problem of easy displacement of traditional pee pads. At the same time, by using the multi-layer composite structure of the pee pad design combined with the elastic strip of the fan-shaped area, and the adaptation design of the extension area to the inner side wall of the square basin, it can ensure that the disposable pee pad fits snugly to the inner wall of the square basin, effectively solving the problem of traditional pee pads expanding outward and encroaching on the cat's activity space. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This is a schematic diagram showing the disassembled structure of the disposable diaper pad of this utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the strip hole of this utility model;

[0019] Figure 4 This is a schematic diagram of the bottom structure of the waterproof layer of this utility model;

[0020] Figure 5 This is a schematic diagram of the card frame structure of this utility model;

[0021] Explanation of reference numerals in the attached figures:

[0022] 100. Square basin;

[0023] 110. Rolled edge structure;

[0024] 1110. Protrusion;

[0025] 200. Disposable diaper pads;

[0026] 210. Waterproof layer; 220. Absorbent layer; 230. Skin-friendly layer; 240. Perforated core; 250. Adhesive pad; 260. Hot melt pressure-sensitive adhesive; 270. Release paper;

[0027] 2110, Extension area; 2120, Fan-shaped area; 2130, Elastic band; 2140, Flanged area;

[0028] 300, card frame;

[0029] 310. Groove. Detailed Implementation

[0030] 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.

[0031] Please see Figure 1-5 This utility model provides a technical solution: a cat litter box system, including a square basin 100 and a disposable urine pad 200 that can be adapted to fit and cover the inner wall of the square basin 100, and a frame 300 for positioning the edge of the disposable urine pad 200. The edge of the opening of the square basin 100 is provided with an outwardly rolled edge structure 110, and the frame 300 is fitted and adapted to the rolled edge structure 110. The disposable urine pad 200 includes a waterproof layer 210, an absorbent layer 220 and a skin-friendly layer 230. The skin-friendly layer 230 and the waterproof layer 210 have an equal structural design, and the skin-friendly layer 230 is adhesively covered by the waterproof layer. Above layer 210, an accommodating space is formed for the absorption layer 220 to be laid in the center. The absorption layer 220 is adapted to the area of ​​the inner bottom wall of the square basin 100. The waterproof layer 210 has extension areas 2110 on the periphery of the four sides of the absorption layer 220 that are adapted to the four inner side walls of the square basin 100. A fan-shaped area 2120 is provided between any two adjacent extension areas 2110. Elastic strips 2130 laid along their arc surfaces are laid on the four fan-shaped areas 2120. A flanged area 2140 adapted to the four sides of the rolled edge structure 110 is provided on the outer side of the four extension areas 2110.

[0032] Based on the above structural design, this litter box system consists of a square basin 100, a disposable pee pad 200, and a retaining frame 300. The retaining frame 300 can be snapped onto the rolled edge structure 110 at the top opening of the square basin 100. The square basin 100 and the retaining frame 300 form the basic structure of the litter box and provide positioning support for the installation of the disposable pee pad 200. The disposable pee pad 200 consists of a waterproof layer 210, an absorbent layer 220, and a skin-friendly layer 230. The skin-friendly layer 230 directly contacts the litter and provides a comfortable feel for the cat on the inner wall area of ​​the square basin 100 not covered with litter. The skin-friendly layer 230 can be made of non-woven fabric or cotton to ensure comfort and breathability. The absorbent layer 210... The 0-adapter covers the inner bottom wall of the square basin 100, serving as the core of the disposable diaper pad 200. It is responsible for quickly absorbing and locking in liquid. It can be made of a high-absorbency polymer or fluff pulp with efficient water absorption and anti-backflow properties. The waterproof layer 210 serves as the bottom layer and can be made of a breathable TPU membrane. Meanwhile, the elastic strips 2130 laid in the fan-shaped area 2120 utilize elastic contraction to ensure the disposable diaper pad 200 fits snugly against the corners of the inner wall of the square basin 100. Specifically, during use, the user first removes the clip 300 from the rolled edge structure 110 of the square basin 100, then lays the disposable diaper pad inside the square basin 100, corresponding to the absorbent layer 220. The central part of the disposable diaper pad 200 is fitted onto the inner bottom wall of the square basin 100. The four extension areas 2110 of the disposable diaper pad 200 are respectively fitted onto the four inner side walls of the square basin 100. Simultaneously, the elastic strips 2130 automatically retract to the corners of the inner wall of the square basin 100 as the extension areas 2110 are laid. Next, the four flanged areas 2140 of the disposable diaper pad 200 are respectively laid onto the four sides of the rolled-edge structure 110. Finally, the clip frame 300 is clipped onto the rolled-edge structure 110 to secure the edges of the disposable diaper pad 200. To disassemble the disposable diaper pad 200, simply remove the clip frame 300 from the rolled-edge structure 110. The cat litter box system allows the litter to be scooped out directly using a disposable pee pad 200. This system features a clip frame 300 that fits snugly against the rolled edge structure 110 of the square litter box 100. Combined with the positioning design of the folded edge area 2140 of the disposable pee pad 200, the edge of the isolation layer is fixed within the square litter box 100, effectively solving the problem of traditional pee pads easily shifting. Furthermore, the multi-layered composite pee pad design, combined with the elastic band 2130 of the fan-shaped area 2120 and the fitting design of the extension area 2110 to the inner wall of the square litter box 100, ensures a snug fit between the disposable pee pad 200 and the inner wall of the square litter box 100, effectively solving the problem of traditional pee pads expanding outwards and encroaching on the cat's living space.

[0033] Furthermore, each of the four side edges of the disposable diaper pad 200 has a strip-shaped hole 240 in the middle.

[0034] Furthermore, the center of the top surface of each of the four sides of the rolled edge structure 110 is provided with a protrusion 1110 for fitting the strip hole 240, and the center of the bottom surface of each of the four sides of the card frame 300 is provided with a groove 310 for fitting the protrusion 1110.

[0035] Furthermore, it also includes several adhesive pads 250 arranged in a rectangular array and glued to the bottom surface of the waterproof layer 210.

[0036] Furthermore, it also includes four hot melt pressure-sensitive adhesives 260, each in a strip structure, glued to the bottom surface of the waterproof layer 210 and laid at the positions of the four extension areas 2110 respectively, with each of the four hot melt pressure-sensitive adhesives 260 covered with release paper 270.

[0037] Based on the disclosure and teachings of the above specification, those skilled in the art can make changes and modifications to the above embodiments. Therefore, this utility model is not limited to the specific embodiments disclosed and described above, and some modifications and changes to this utility model should also fall within the protection scope of the claims of this utility model. Furthermore, although some specific terms are used in this specification, these terms are only for convenience of explanation and do not constitute any limitation on this utility model.

Claims

1. A cat litter box system, characterized by: The utility model provides a square basin (100) and disposable urine pad (200) and card frame (300) that disposable urine pad (200) edge positioning can be adapted to cover the inner wall of square basin (100), the edge of the opening of square basin (100) is equipped with the outward turning edge structure (110), and card frame (300) is adapted to the edge structure (110) clamping. The disposable urine pad (200) includes a waterproof layer (210), an absorption layer (220) and a skin-friendly layer (230), the skin-friendly layer (230) is designed with the waterproof layer (210), the skin-friendly layer (230) is glued and covered on the waterproof layer (210) and forms a containing space for the absorption layer (220) to be laid in the middle, the absorption layer (220) is adapted to the inner bottom wall area of the square basin (100), the waterproof layer (210) is provided with an extension area (2110) adapted to the four inner side walls of the square basin (100) on the periphery of the four side edges of the absorption layer (220), and a sector area (2120) is arranged between any two adjacent extension areas (2110), an elastic rubber strip (2130) is laid along the arc surface of the four sector areas (2120), and the outer side of the four extension areas (2110) is provided with a turned edge area (2140) adapted to the four side edges of the edge structure (110).

2. A cat litter box system according to claim 1, characterized in that: The middle part of the four side edges of the disposable urine pad (200) is provided with a strip-shaped hole (240).

3. A cat litter box system according to claim 2, wherein: The middle part of the top surface of the four side edges of the edge structure (110) is provided with a protrusion (1110) for sleeving the strip-shaped hole (240), and the middle part of the bottom surface of the four side edges of the card frame (300) is provided with a groove (310) for clamping the protrusion (1110).

4. The cat litter box system of claim 1, wherein: The utility model also includes a plurality of rectangular array distribution glue pads (250) glued to the bottom surface of the waterproof layer (210).

5. The cat litter box system of claim 1, wherein: The utility model also includes four strip-shaped structure hot melt pressure sensitive adhesives (260) glued to the bottom surface of the waterproof layer (210) and laid in the positions of the four extension areas (2110), and the four hot melt pressure sensitive adhesives (260) are covered with release paper (270).