Closed pet cat litter basin with intelligent purification function

By introducing an intelligent purification system into the litter box, the problems of strong odor and bacterial growth inside the litter box are solved, achieving improved air quality and sterilization effects.

CN223472783UActive Publication Date: 2025-10-28DONGGUAN ZHIYIHONG HARDWARE & PLASTIC CO LTD
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Patent Information

Application Number
CN202422770703.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-14
Publication Date
2025-10-28
Estimated Expiration
2034-11-14

AI Technical Summary

Technical Problem

Existing pet litter boxes on the market have problems such as strong internal odor and easy growth of bacteria and viruses.

Method used

A closed pet litter box with intelligent purification has been designed, which consists of a main layer, a middle layer and an outer cover layer. It is equipped with an intelligent purifier, including a fan, an ozone generator, a negative ion generator, an ultraviolet lamp, etc. It detects the cat's activities through a pyroelectric infrared sensor and starts the purification system. It uses air purification filters and ultraviolet lamps to sterilize and reduce odor and bacterial growth.

Benefits of technology

It effectively improves the air quality inside the cat litter box, reduces the growth of bacteria and viruses, and provides a private and fresh environment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a closed pet cat litter basin capable of being intelligently purified. The closed pet cat litter basin capable of being intelligently purified comprises a main body layer; the middle layer is mounted at the top of the main body layer, a first mounting opening is formed in one side of the middle layer, a middle layer movable door is mounted in the first mounting opening, an outer cover layer is mounted at the top of the middle layer through a connecting buckle, and an outer cover layer movable door is mounted at the top of the outer cover layer through a second mounting opening; the intelligent purifier is fixedly mounted at the top of the inner wall of the outer cover layer through a mounting part, the intelligent purifier comprises a shell, a fan is mounted on one side of the inner wall of the shell, and an ozone generator is mounted in the shell. According to the closed pet cat litter basin capable of achieving intelligent purification, through the design, the quality of air in the cat litter basin is improved, meanwhile, the air in the cat litter basin can be detected and sterilized, and breeding of viruses and bacteria is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of cat litter boxes, and more particularly to a closed pet cat litter box with intelligent purification capabilities. Background Technology

[0002] Smart pet products: pet feeders, pet water fountains, pet drying boxes, cat litter boxes; pet toys: cat wands, donuts, mini magic balls, cat scratching posts; pet cleaning products.

[0003] A litter box is mainly used as a toilet for pet cats, making it easy to clean up after them. Therefore, it is essential for pet owners. The structure of a litter box is simple; it is basically a litter box with a layer of cat litter in it. After each time a pet cat urinates or defecates, it will dig out the litter to cover itself. It only requires regular cleaning by the owner.

[0004] The current market for pet litter boxes is polarized: smart litter boxes are too expensive and their functions are not yet mature, while ordinary litter boxes have a strong odor inside and the residual excrement inside can easily breed bacteria and viruses.

[0005] Therefore, it is necessary to provide a closed pet litter box with intelligent purification to solve the above-mentioned technical problems. Utility Model Content

[0006] This invention provides a closed pet litter box with intelligent purification, which solves the problems of strong internal odor and easy growth of bacteria and viruses from residual excrement in ordinary litter boxes.

[0007] To solve the above-mentioned technical problems, the intelligent purification enclosed pet litter box provided by this utility model includes: a main body layer;

[0008] An intermediate layer is installed on top of the main body layer. A first installation opening is provided on one side of the intermediate layer. A movable door of the intermediate layer is installed inside the first installation opening. An outer cover layer is installed on the top of the intermediate layer through a connecting buckle. An outer cover layer movable door is installed on the top of the outer cover layer through a second installation opening.

[0009] A smart air purifier is fixedly installed on the top of the inner wall of the outer casing by mounting components. The smart air purifier includes a housing, a fan installed on one side of the inner wall of the housing, an ozone generator installed inside the housing, a negative ion generator installed inside the housing, a mounting frame installed on the other side of the housing, a pyroelectric infrared sensor installed on one side of the mounting frame, an ultraviolet lamp installed on one side of the mounting frame, a temperature sensor, a humidity sensor, and an ammonia sensor installed on one side of the mounting frame, an air purification filter installed on the other side of the mounting frame, and a cover plate installed on the other side of the mounting frame.

[0010] The outer cover serves to shield the view, reduce odor diffusion, and provide some decoration. It completely encloses the litter box, allowing the cat to use it in a relatively private environment. The middle and outer cover doors facilitate the cat's entry and exit from the litter box while also providing some shielding and odor control, preventing litter spillage. The middle layer is typically where the cat enters the enclosed litter compartment. The main layer is where the litter is stored, and the cat defecates here. A pyroelectric infrared sensor detects moving objects based on the Doppler effect, automatically triggering corresponding on / off or other control operations. The air purification filter is installed between the mounting frame and the cover. (See details...) Figure 4 The mounting frame has an opening for airflow at the location where the air purification filter is installed. The housing can be installed using mounting hardware or other methods. The internal structure and positional relationships of the housing are described in detail below. Figure 3 or Figure 4 The fan is installed inside the housing. The negative ion generator and ozone generator are installed on the top of the inner wall of the housing. The pyroelectric infrared sensor, temperature sensor, humidity sensor, ammonia sensor, ultraviolet lamp, and pyroelectric infrared sensor are installed on the side of the mounting frame closest to the fan. (See details...) Figure 3 or Figure 4 .

[0011] Preferably, a control panel is installed inside the housing, a battery is installed inside the housing, and a light is installed inside the housing;

[0012] The battery provides power to the smart air purifier, and a charging port for the battery is located on one side of the casing.

[0013] Preferably, the bottom of the housing is provided with a vent, one side of the cover is provided with a mounting component, and one side of the cover is provided with a through opening.

[0014] The opening facilitates air circulation, and the mounting hardware allows for easy installation and removal of the cover plate.

[0015] Preferably, a first latch is provided on one side of the mounting frame, and a second latch and a third latch are also provided on one side of the mounting frame;

[0016] The first checkpoint corresponds to the position of the pyroelectric infrared sensor, and the second checkpoint corresponds to the position of the lighting lamp.

[0017] Preferably, a handle is fixedly connected to the outer surface of the intermediate layer at the bottom position, the movable door of the intermediate layer includes a rotating buckle, the bottom of the rotating buckle is rotatably connected to a first door body, and a mating buckle is installed on one side of the first door body.

[0018] Preferably, the outer cover movable door includes a mounting buckle, and one side of the mounting buckle is rotatably connected to a second door body via a rotating rod;

[0019] The second door will not fall off after it is inserted into the second mounting port.

[0020] Compared with related technologies, the intelligent purification enclosed pet litter box provided by this utility model has the following beneficial effects:

[0021] This invention provides a closed pet litter box with intelligent purification capabilities. To improve the air quality inside the litter box and reduce the growth of bacteria and viruses, the litter box is divided into a main layer, a middle layer, and an outer cover layer. An outer cover door is installed on the top of the outer cover layer through a second mounting port, and a middle layer door is installed on one side of the middle layer through a first mounting port to facilitate the cat's entry into the litter box. Finally, an intelligent purifier equipped with a pyroelectric infrared sensor, fan, air purification filter, ultraviolet lamp, ozone generator, negative ion generator, temperature sensor, and humidity sensor is installed on the other side of the middle layer using mounting components. The intelligent purifier can purify the air inside the litter box. This design improves the air quality inside the litter box and can also detect and sterilize the air inside the litter box, reducing the growth of viruses and bacteria. Attached Figure Description

[0022] Figure 1 A schematic diagram of a preferred embodiment of the intelligent purification enclosed pet litter box provided by this utility model;

[0023] Figure 2 This utility model provides a structural schematic diagram of the intermediate layer movable door;

[0024] Figure 3 This invention provides a structural schematic diagram of an intelligent air purifier.

[0025] Figure 4 This invention provides a schematic diagram of the fan structure.

[0026] Figure 5 Provided for this utility model Figure 3 An enlarged view of point A shown;

[0027] Figure 6 Provided for this utility model Figure 3 A magnified view of point B shown.

[0028] Numbered in the diagram: 1. Main body layer; 2. Handle; 3. Connecting buckle; 4. Middle layer; 5. Outer cover layer; 6. Outer cover layer movable door; 601. Mounting buckle; 602. Rotating rod; 603. Second door body; 7. Intelligent air purifier; 701. Housing; 702. Fan; 703. Ammonia sensor; 704. Ozone generator; 705. Control panel; 706. Pyroelectric infrared sensor; 707. Lighting lamp; 708. Ultraviolet lamp; 709. Battery; 710. 711 First bayonet, 712 Second bayonet, 713 Third bayonet, 714 Mounting component, 715 Cover plate, 716 Opening, 717 Air purification filter element, 718 Mounting frame, 719 Vent, 720 Temperature sensor, 721 Humidity sensor, 722 Negative ion generator, 8. Middle layer movable door, 801 Rotating buckle, 802 First door body, 803 Butt buckle, 9. First mounting port, 10. Second mounting port, 11. Mounting component. Detailed Implementation

[0029] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0030] Please refer to the following: Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 ,in, Figure 1 A schematic diagram of a preferred embodiment of the intelligent purification enclosed pet litter box provided by this utility model; Figure 2 This utility model provides a structural schematic diagram of the intermediate layer movable door; Figure 3 This invention provides a structural schematic diagram of an intelligent air purifier. Figure 4 This invention provides a schematic diagram of the fan structure. Figure 5 Provided for this utility model Figure 3 An enlarged view of point A shown; Figure 6 Provided for this utility model Figure 3 The enlarged view at point B is shown. The intelligent, closed-type pet litter box includes: main body layer 1;

[0031] Intermediate layer 4 is installed on top of main body layer 1. A first installation port 9 is provided on one side of intermediate layer 4. An intermediate layer movable door 8 is installed inside the first installation port 9. An outer cover layer 5 is installed on top of intermediate layer 4 through connecting buckle 3. An outer cover layer movable door 6 is installed on top of outer cover layer 5 through second installation port 10.

[0032] The intelligent air purifier 7 is fixedly installed on the top of the inner wall of the outer cover layer 5 by the mounting component 11. The intelligent air purifier 7 includes a housing 701. A fan 702 is installed on one side of the inner wall of the housing 701. An ozone generator 704 and a negative ion generator 721 are installed inside the housing 701. A mounting frame 717 is installed on the other side of the housing 701. A pyroelectric infrared sensor 706 and an ultraviolet lamp 708 are installed on one side of the mounting frame 717. A temperature sensor 719, a humidity sensor 720, and an ammonia sensor 703 are installed on one side of the mounting frame 717. An air purification filter 716 is installed on the other side of the mounting frame 717. A cover plate 714 is installed on the other side of the mounting frame 717.

[0033] The outer cover layer 5 serves to shield the view, reduce odor diffusion, and provide some decoration. It completely encloses the litter box, allowing the cat to use it in a relatively private environment. The middle layer door 8 and the outer cover layer door 6 facilitate the cat's entry and exit from the litter box while also providing some shielding and odor blocking, and preventing litter from splashing out. The middle layer 4 is usually where the cat enters the enclosed litter box space. The main layer 1 is where the litter is placed, and the cat defecates and performs other activities on this layer. The pyroelectric infrared sensor 706 detects moving objects based on the Doppler effect, and then automatically performs corresponding switching or other control operations. The air purification filter 716 is installed between the mounting frame 717 and the cover plate 714. (See details...) Figure 4 The mounting frame 717 has an opening for air circulation at the position where the air purification filter element 716 is installed;

[0034] Air Purifier Filter 716 Layered Arrangement Materials and Distribution Description: Primary Filter Material: Non-woven mesh, nylon mesh, or plastic mesh. Function: Blocks cat hair and other debris from entering the filter module, while also intercepting larger dust particles and impurities. Adsorption Layer Material: High-quality activated carbon granules. Function: Strongly adsorbs odors from the litter box, including urine and feces, keeping the surrounding air fresh. Bio-enzyme Filter Layer Material: Filter material containing bio-enzymes. Function: Bio-enzymes decompose organic matter in urine and feces, further reducing odor production. Special Turbidity Layer Material: The coating material containing nano-silver has the following functions: it can inhibit the growth and reproduction of bacteria and reduce the odor produced by the decomposition of excrement by bacteria. The ozone generator 704 is placed in the module to create an airflow position, which can reduce dust, sterilize, and increase the oxygen content of the air in the chamber while deodorizing. The negative ion generator 721 is placed in the module to create an airflow position to improve air quality and achieve the purpose of purifying the air. The ultraviolet lamp 708 is placed in the module and can irradiate the space inside the chamber, emitting 253.7nm short-wave sterilization ultraviolet light, which can effectively disinfect and sterilize.

[0035] A control panel 705 is installed inside the housing 701, a battery 709 is installed inside the housing 701, and a light 707 is installed inside the housing 701.

[0036] Battery 709 provides power to smart air purifier 7. A charging port for battery 709 is provided on one side of housing 701. Control panel 705 can remotely control smart air purifier 7 to start and stop.

[0037] The bottom of the housing 701 is provided with a vent 718, one side of the cover plate 714 is provided with a mounting part 713, and one side of the cover plate 714 is provided with a through opening 715.

[0038] The opening 715 facilitates air circulation, and the mounting piece 713 allows for easy installation and removal of the cover 714, with the cover 714 facing the inside of the litter box.

[0039] The mounting frame 717 has a first slot 710 on one side, and a second slot 711 and a third slot 712 on the other side.

[0040] The first bayonet 710 corresponds to the position of the pyroelectric infrared sensor 706, the second bayonet 711 corresponds to the position of the lighting lamp 707, and the third bayonet 712 corresponds to the position of the ultraviolet lamp 708.

[0041] The outer surface of the intermediate layer 4 is fixedly connected to a handle 2 at the bottom position. The movable door 8 of the intermediate layer includes a rotating buckle 801. The bottom of the rotating buckle 801 is rotatably connected to a first door body 802. A mating buckle 803 is installed on one side of the first door body 802.

[0042] When the first door 802 does not need to be opened, it can be locked by the docking buckle 803.

[0043] The outer cover movable door 6 includes a mounting buckle 601, and one side of the mounting buckle 601 is rotatably connected to a second door body 603 via a rotating rod 602;

[0044] After the second door 603 is inserted into the second mounting port 10, it will not fall off and will be flush with the top of the outer cover 5.

[0045] The working principle of the intelligent purification enclosed pet litter box provided by this utility model is as follows:

[0046] The litter box is divided into a main layer 1, a middle layer 4, and an outer cover layer 5. An outer cover door 6 is installed on the top of the outer cover layer 5 via a second mounting port 10. A middle layer door 8 is installed on one side of the middle layer 4 via a first mounting port 9 to facilitate cat access to the litter box. Finally, a smart air purifier 7, equipped with a pyroelectric infrared sensor 706, a fan 702, an air purification filter 716, a UV lamp 708, an ozone generator 704, a negative ion generator 721, a temperature sensor 719, and a humidity sensor 720, is installed... Component 11 is installed on the other side of the middle layer 4. The intelligent purifier 7 can purify the air inside the litter box. In actual use, after the cat enters, it is detected by the pyroelectric infrared sensor 706. After the cat defecates and leaves, the system automatically starts the fan 702 in the intelligent purifier 7 to extract the odorous air from the litter box. The air is then processed by the air purification filter 716, ozone generator 704 and negative ion generator 721 before being discharged. During this process, the ultraviolet lamp 708 can be activated to sterilize the inside of the litter box and reduce the growth of bacteria and viruses.

[0047] Compared with related technologies, the intelligent purification enclosed pet litter box provided by this utility model has the following beneficial effects:

[0048] To improve air quality inside the litter box and reduce the growth of bacteria and viruses, the litter box is divided into a main layer 1, a middle layer 4, and an outer cover layer 5. An outer cover door 6 is installed on the top of the outer cover layer 5 through a second mounting port 10, and a middle layer door 8 is installed on one side of the middle layer 4 through a first mounting port 9 to facilitate the cat's entry into the litter box. Finally, a smart purifier 7, equipped with a pyroelectric infrared sensor 706, a fan 702, an air purification filter 716, an ultraviolet lamp 708, an ozone generator 704, a negative ion generator 721, a temperature sensor 719, and a humidity sensor 720, is installed on the other side of the middle layer 4 through a mounting piece 11. The smart purifier 7 can purify the air inside the litter box. This design improves the air quality inside the litter box and can also detect and sterilize the air inside the litter box, reducing the growth of viruses and bacteria.

[0049] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A closed pet litter box with intelligent purification function, characterized in that, include: Main body layer; An intermediate layer is installed on top of the main body layer. A first installation opening is provided on one side of the intermediate layer. A movable door of the intermediate layer is installed inside the first installation opening. An outer cover layer is installed on the top of the intermediate layer through a connecting buckle. An outer cover layer movable door is installed on the top of the outer cover layer through a second installation opening. A smart air purifier is fixedly installed on the top of the inner wall of the outer casing using mounting hardware. The smart air purifier includes a housing, a fan installed on one side of the inner wall of the housing, an ozone generator installed inside the housing, a negative ion generator installed inside the housing, a mounting frame installed on the other side of the housing, a pyroelectric infrared sensor installed on one side of the mounting frame, an ultraviolet lamp installed on one side of the mounting frame, a temperature sensor, a humidity sensor, and an ammonia sensor installed on one side of the mounting frame, an air purification filter installed on the other side of the mounting frame, and a cover plate installed on the other side of the mounting frame.

2. The intelligently purifying enclosed pet litter box according to claim 1, characterized in that, The housing contains a control panel, a battery, and a light.

3. The intelligently purifying enclosed pet litter box according to claim 1, characterized in that, The bottom of the housing has a vent, one side of the cover plate has an mounting component, and one side of the cover plate has a through opening.

4. The intelligently purifying enclosed pet litter box according to claim 1, characterized in that, The mounting frame has a first slot on one side, and a second slot and a third slot on the other side.

5. The intelligently purifying enclosed pet litter box according to claim 1, characterized in that, The outer surface of the intermediate layer is fixedly connected to a handle at the bottom position. The movable door of the intermediate layer includes a rotating buckle. The bottom of the rotating buckle is rotatably connected to a first door body. A mating buckle is installed on one side of the first door body.

6. The intelligently purifying enclosed pet litter box according to claim 1, characterized in that, The outer cover movable door includes a mounting buckle, and one side of the mounting buckle is rotatably connected to a second door body via a rotating rod.