Cat litter basin with brand-new structure and capable of automatically throwing cat litter

By combining a worm gear litter dispensing module and a circular sweeper litter cleaning module, along with an intelligent purification module, the inconvenience of separating and cleaning clumps of litter in smart litter boxes is solved, enabling automatic cleaning and litter addition. This makes it suitable for people on short business trips.

CN223541118UActive Publication Date: 2025-11-14XIANGKUN INTELLIGENT MANUFACTURING IND (SHENZHEN) CO LTD
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Patent Information

Application Number
CN202423148361.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2025-11-14
Estimated Expiration
2034-12-20

AI Technical Summary

Technical Problem

Existing smart litter boxes have problems with separating clumps of cat litter incompletely or damaging the clumps during the shoveling process, making cleaning inconvenient.

Method used

It adopts a combination of a worm gear litter dispensing module and a circular sweeper litter cleaning module, combined with an intelligent purification module, to achieve automatic litter dispensing and cleaning, including worm gear litter dispensing, circular sweeper cleaning and intelligent purification functions.

Benefits of technology

It automatically cleans cat litter, avoiding incomplete separation or clumping during shoveling, and provides an automatic litter-adding function, making it suitable for people on short business trips.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a cat litter basin capable of automatically throwing cat litter, which has a brand new structure. The cat litter basin with the brand new structure and capable of automatically throwing the cat litter comprises a cat litter basin cabin body, a worm type litter outlet module is installed in the cat litter basin cabin and comprises a litter storage barrel and a worm shell, and a barrel cover is arranged on the top of the litter storage barrel. According to the cat litter basin with the brand new structure and capable of automatically throwing the cat litter, the worm type litter outlet module and the round sweeping type cat litter cleaning module are matched for use, so that the excreted polluted cat litter and cat excrement are cleaned and stored in the waste storage cabin under the fastest condition, the cat litter can be automatically cleaned, and the cat litter can be automatically thrown into the cat litter basin. According to the cat litter box, a cat owner does not need to shovel litter manually, the conditions that separation is not thorough or damage and caking are caused in the shoveling process are avoided, automatic cat litter cleaning and automatic cat litter adding can be achieved, long-time cat litter treatment can be achieved, and convenience is brought to people on short-term business trips.
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Description

Technical Field

[0001] This utility model relates to the field of cat litter boxes, and in particular to a cat litter box with a novel structure that can automatically dispense cat litter. Background Technology

[0002] To make it easier for cat lovers to clean up cat feces without having to do it manually, many automatic or smart litter boxes have been developed. Generally, after a cat defecates in the litter box, the litter and feces clump together, and then the automatic litter box moves the clump of litter into the collection chamber.

[0003] Currently, smart litter boxes for cats are too expensive and their functions are not mature. Smart litter boxes separate clumps from non-clumps in cat litter by rotating rollers, or use a scraper to push clumps in cat litter into the collection box along a specific trajectory. However, this can result in incomplete separation or damage to clumps during the scraping process.

[0004] Therefore, it is necessary to provide a litter box with a completely new structure that can automatically dispense cat litter to solve the above-mentioned technical problems. Utility Model Content

[0005] This invention provides a novel litter box with an automatic litter dispensing mechanism, which solves the problems of incomplete separation or litter breakage and clumping during scooping.

[0006] To solve the above-mentioned technical problems, the present invention provides a novel litter box with automatic litter dispensing structure, comprising: a litter box chamber;

[0007] The litter box chamber is equipped with a worm gear-type litter discharge module, which includes a litter storage tank and a worm gear housing. The litter storage tank has a lid on top, the worm gear housing has a litter inlet on top, and a litter outlet on the lower side of the worm gear housing. The bottom of the litter storage tank is connected to the litter inlet of the worm gear housing. A connecting motor is installed on one side of the worm gear housing, and the worm gear is mounted on the output shaft of the connecting motor. The worm gear passes through the worm gear housing and extends into its interior. The litter box chamber is also equipped with a circular sweeper-type litter cleaning module, which includes a drive motor. A cleaning brush is located on one side of the output shaft of the drive motor, and a soft rubber movable plate is fixedly connected to the drive motor. The litter box chamber is also equipped with an intelligent purification module, which includes a housing, an air purification filter, a fan, and a microwave radar sensor, with the microwave radar sensor mounted on the housing.

[0008] Preferably, the intelligent purification module further includes an ultraviolet lamp installed on the housing.

[0009] Preferably, the intelligent purification module further includes a battery, a control panel, an electric heating element, a hydrogen sulfide sensor, an ammonia sensor, and an LED light, all of which are mounted on the housing.

[0010] Preferably, the intelligent purification module further includes an ozone generator and a negative ion generator, both of which are installed on one side of the fan.

[0011] Preferably, the intelligent purification module further includes a temperature sensor and a humidity sensor, both of which are mounted on the fan.

[0012] Preferably, the litter box compartment is equipped with a litter waste collection module, which is located at the bottom of the circular litter cleaning module. The litter waste collection module includes a waste collection compartment, and a capacity warning module is provided on one side of the waste collection compartment.

[0013] Preferably, the litter box compartment has a door on the right side, and the interior of the litter box compartment has a gravity litter collection area.

[0014] Compared with related technologies, the novel litter box with automatic litter dispensing structure provided by this utility model has the following beneficial effects:

[0015] This invention provides a novel automatic litter box with a unique structure. Through the combined use of a worm gear-type litter dispensing module and a circular sweeper-type litter cleaning module, it aims to quickly clean and store contaminated litter and cat excrement in the waste collection compartment. It automatically cleans the litter, eliminating the need for manual shoveling by the cat owner, thus preventing incomplete separation or clumping during shoveling. It also automatically adds litter, enabling long-term litter management and providing convenience for short-term travelers. Attached Figure Description

[0016] Figure 1 A schematic diagram of a preferred embodiment of a novel cat litter box with automatic litter dispensing capability provided by this utility model;

[0017] Figure 2 for Figure 1 The diagram shows the internal structure of the litter box compartment.

[0018] Figure 3 for Figure 2 The diagram shows the structure of the worm gear sand discharge module.

[0019] Figure 4 for Figure 3 The diagram shows the structure of the worm gear sand discharge module.

[0020] Figure 5 for Figure 3 The diagram shows the structure of a circular sweeper-type cat litter cleaning module.

[0021] Figure 6 for Figure 3 The diagram shows the structure of the intelligent purification module.

[0022] Figure 7 for Figure 6 The diagram shows the internal structure of the intelligent purification module.

[0023] Figure 8 for Figure 7 The diagram shows the back of the fan.

[0024] Figure 9 for Figure 8 The image shows a bottom view of the fan.

[0025] Numbered in the diagram: 1. Litter box chamber; 2. Worm gear litter discharge module; 21. Litter storage tank; 22. Worm gear housing; 23. Litter inlet; 24. Litter outlet; 25. Connecting motor; 26. Worm gear; 3. Circular sweeper litter cleaning module; 31. Drive motor; 32. Cleaning brush; 33. Soft rubber movable plate; 4. Intelligent purification module; 41. Housing; 42. Microwave radar sensor; 43. Pyroelectric infrared sensor; 44. Air purification filter; 45. 46. ​​Fan, 47. Ultraviolet lamp, 48. Battery, 49. Control panel, 40. Electric heating element, 410. Hydrogen sulfide sensor, 411. Ammonia sensor, 412. LED lighting, 413. Ozone generator, 414. Negative ion generator, 415. Temperature sensor, 416. Humidity sensor, 5. Cat litter waste collection module, 51. Waste collection compartment, 52. Capacity warning module, 6. Door, 7. Gravity litter collection area. Detailed Implementation

[0026] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0027] Please refer to the following: Figure 1-9 ,in, Figure 1 A schematic diagram of a preferred embodiment of a novel cat litter box with automatic litter dispensing capability provided by this utility model; Figure 2 for Figure 1 The diagram shows the internal structure of the litter box compartment. Figure 3 for Figure 2 The diagram shows the structure of the worm gear sand discharge module. Figure 4 for Figure 3 The diagram shows the structure of the worm gear sand discharge module. Figure 5 for Figure 3 The diagram shows the structure of a circular sweeper-type cat litter cleaning module. Figure 6 for Figure 3 The diagram shows the structure of the intelligent purification module. Figure 7 for Figure 6 The diagram shows the internal structure of the intelligent purification module. Figure 8 for Figure 7 The diagram shows the back of the fan. Figure 9 for Figure 8 The image shows a bottom view of the fan. The newly designed automatic litter box includes: a litter box compartment 1;

[0028] The litter box chamber 1 is equipped with a worm gear litter discharge module 2. The worm gear litter discharge module 2 includes a litter storage tank 21 and a worm gear housing 22. The litter storage tank 21 has a lid on top. The worm gear housing 22 has a litter inlet 23 on top and a litter outlet 24 on its lower side. The bottom of the litter storage tank 21 is connected to the litter inlet 23 of the worm gear housing 22. A connecting motor 25 is installed on one side of the worm gear housing 22. A worm gear 26 is mounted on the output shaft of the connecting motor 25, and the worm gear 26 passes through the worm gear housing 22 and... Extending into the interior of the worm gear housing 22, a circular sweeper litter cleaning module 3 is installed inside the litter box chamber 1. The circular sweeper litter cleaning module 3 includes a drive motor 31, and a cleaning brush 32 is provided on one side of the output shaft of the drive motor 31. A soft rubber movable piece 33 is fixedly connected to the drive motor 31. An intelligent purification module 4 is installed inside the litter box chamber 1. The intelligent purification module 4 includes a housing 41, an air purification filter 44, a fan 45, and a microwave radar sensor 42. The microwave radar sensor 42 is installed on the housing 41.

[0029] The cleaning brush 32 is fixed to one side of the output shaft of the drive motor 31 and makes a semi-circular circumferential motion along the axis of the drive motor 31 to clean cat litter or excrement in the litter accumulation area. The cleaning brush can be a scraper or a comb.

[0030] The flexible rubber movable sheet 33 is used to isolate the sand accumulation area from the area above the waste collection compartment 51. It can move flexibly and is automatically pushed open when the cleaning brush 32 moves to the position to facilitate the falling of waste.

[0031] The intelligent purification module 4 also includes a pyroelectric infrared sensor 43, which can be used to replace the microwave radar sensor 42 and give it the same effect.

[0032] The intelligent purification module 4 also includes an ultraviolet lamp 46 installed on the housing 41.

[0033] The air purification filter element 44 includes a pre-filter, an adsorption layer, a bio-enzyme filtration layer, and a special filter layer.

[0034] Primary filter: The material is non-woven fabric, nylon mesh or plastic mesh. Its function is to prevent cat hair and other debris from entering the module, and it can also intercept some larger dust and debris.

[0035] Adsorption layer: The material is high-quality activated carbon granules, which are used to strongly absorb odors in the litter box, including the smell of urine and feces, and keep the surrounding air fresh.

[0036] Bio-enzyme filter layer: The material is a filter material containing bio-enzymes. Its function is to decompose organic matter in urine and feces, further reducing the production of odors.

[0037] Special filter layer: The material is a filter material containing nano-silver, which can inhibit the growth and reproduction of bacteria and reduce the odor produced by bacteria decomposing excrement.

[0038] The intelligent purification module 4 completes the air circulation and purification process through the intake and exhaust of the fan 45. The air purification filter 44 can filter and purify the air. The microwave radar sensor 42 detects moving objects based on the Doppler effect and then automatically performs corresponding switching or other control operations. When the pyroelectric infrared sensor 43 detects the infrared rays emitted by the pet, it automatically performs corresponding switching or other control operations. The ultraviolet lamp 46 is placed in the module and can irradiate the cabin space, emitting 253.7nm short-wave sterilization ultraviolet light, which can effectively disinfect and sterilize.

[0039] The intelligent purification module 4 also includes a battery 47, a control panel 48, an electric heating element 49, a hydrogen sulfide sensor 410, an ammonia sensor 411, and an LED light 412. The battery 47, control panel 48, electric heating element 49, hydrogen sulfide sensor 410, ammonia sensor 411, and LED light 412 are all installed on the housing.

[0040] The battery 47 allows the module to be powered by its internal lithium battery, while the user can charge the lithium battery using an external power source. The heating element 49 is placed in a position on the module where airflow can be created. By powering the heating element, the overall temperature inside the cabin can be increased, thereby accelerating the evaporation of moisture and controlling the humidity inside the cabin. This also improves the comfort of the pet inside the cabin during cold seasons. The LED light 412 can be placed in the module to provide ambient light of appropriate brightness in dark environments, helping the pet to better observe the environment inside the cabin and reducing anxiety caused by poor visibility.

[0041] The hydrogen sulfide sensor 410 can detect the hydrogen sulfide content in the cabin air, and then automatically perform corresponding switching or other control operations. The ammonia sensor 411 can detect the ammonia content in the cabin air, and then automatically perform corresponding switching or other control operations.

[0042] The intelligent purification module 4 also includes an ozone generator 413 and a negative ion generator 414, both of which are installed on one side of the fan 45.

[0043] By placing the ozone generator 413 in a position within the module that creates airflow, dust is reduced, sterilized, and odors are eliminated while increasing the oxygen content of the cabin air. By placing the negative ion generator 414 in a position within the module that creates airflow, air quality is improved, thus achieving the purpose of purifying the air.

[0044] The intelligent purification module 4 also includes a temperature sensor 415 and a humidity sensor 416, both of which are mounted on the fan 45.

[0045] The humidity sensor 416 can detect the humidity inside the cabin, and then automatically perform corresponding switching or other control operations. The temperature sensor 415 can detect the temperature inside the cabin, and then automatically perform corresponding switching or other control operations.

[0046] The litter box chamber 1 is equipped with a litter waste collection module 5. The litter waste collection module 5 is located at the bottom of the round-broom litter cleaning module 3. The litter waste collection module 5 includes a waste collection compartment 51. A capacity warning module 52 is provided on one side of the waste collection compartment 51.

[0047] The waste collection compartment 51 is located below the circular sweeper litter cleaning module 3, so that the circular sweeper brushes sweep the litter waste in the gravity litter collection area 7 into it. The capacity warning module 52 uses sensors to detect the storage status in the waste collection compartment and promptly reminds the user if it is full.

[0048] The litter box 1 has a door 6 on its right side and a gravity litter collection area 7 inside.

[0049] The working principle of the novel litter box with automatic litter dispensing structure provided by this utility model is as follows:

[0050] After powering on, the system enters the litter-laying mode. The worm gear litter dispensing module 2 releases a small amount of litter onto the gravity litter collection area 7 according to user-defined parameters, laying the litter in the smallest possible way. At this point, the litter laying is complete. After the microwave radar sensor 42 and the pyroelectric infrared sensor 43 detect that the cat has completed its excretion action, they will activate the litter cleaning mode according to the settings. In this mode, the circular litter cleaning module 3 and the intelligent purification module 4 work simultaneously to clean up the contaminated litter and cat excrement as quickly as possible and store them in the waste collection compartment 51. At the same time, the intelligent purification module 4 will purify the air in the litter box and perform sterilization operations accordingly. When the litter cleaning mode ends, the system will automatically enter a new litter-laying mode, repeating this process repeatedly, saving time and effort, and keeping the litter box clean as new.

[0051] Compared with related technologies, the novel litter box with automatic litter dispensing structure provided by this utility model has the following beneficial effects:

[0052] This invention utilizes a combination of a worm gear-type litter discharge module 2 and a circular sweeper-type litter cleaning module 3 to quickly clean and store contaminated cat litter and cat excrement in the waste collection compartment 51. It can automatically clean the litter without requiring the cat owner to manually scoop it, avoiding issues such as incomplete separation or clumping during scooping. It can also automatically add litter, enabling long-term litter management and providing convenience for people on short business trips.

[0053] 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 novel litter box with automatic litter dispensing capability, characterized in that, include: Litter box enclosure; The litter box chamber is equipped with a worm gear-type litter discharge module, which includes a litter storage tank and a worm gear housing. The litter storage tank has a lid on top, the worm gear housing has a litter inlet on top, and a litter outlet on the lower side of the worm gear housing. The bottom of the litter storage tank is connected to the litter inlet of the worm gear housing. A connecting motor is installed on one side of the worm gear housing, and the worm gear is mounted on the output shaft of the connecting motor. The worm gear passes through the worm gear housing and extends into its interior. The litter box chamber is also equipped with a circular sweeper-type litter cleaning module, which includes a drive motor. A cleaning brush is located on one side of the output shaft of the drive motor, and a soft rubber movable plate is fixedly connected to the drive motor. The litter box chamber is also equipped with an intelligent purification module, which includes a housing, an air purification filter, a fan, and a microwave radar sensor, with the microwave radar sensor mounted on the housing.

2. The novel litter box with automatic litter dispensing capability according to claim 1, characterized in that, The intelligent purification module also includes an ultraviolet lamp installed on the housing.

3. The novel litter box with automatic litter dispensing capability according to claim 1, characterized in that, The intelligent purification module also includes a battery, a control panel, an electric heating element, a hydrogen sulfide sensor, an ammonia sensor, and an LED light, all of which are mounted on the housing.

4. The novel litter box with automatic litter dispensing capability according to claim 2, characterized in that, The intelligent purification module also includes an ozone generator and a negative ion generator, both of which are installed on one side of the fan.

5. The novel litter box with automatic litter dispensing capability according to claim 2, characterized in that, The intelligent purification module also includes a temperature sensor and a humidity sensor, both of which are mounted on the fan.

6. The novel litter box with automatic litter dispensing capability according to claim 1, characterized in that, The litter box compartment is equipped with a litter waste collection module, which is located at the bottom of the circular litter cleaning module. The litter waste collection module includes a waste collection compartment, and a capacity warning module is provided on one side of the waste collection compartment.

7. The novel litter box with automatic litter dispensing capability according to claim 1, characterized in that, The litter box is equipped with a door on the right side, and a gravity litter collection area is provided inside the litter box.