Environmentally friendly waste disposal device for pets

By designing a pet-specific environmentally friendly excrement treatment device, using electric push rods to drive gears and racks, the automatic inclination of cat litter and automatic collection of excrement is achieved, which solves the problem that traditional cat litter boxes require manual removal and easy soiling of the ground, and improves convenience and environmental protection.

CN119744769APending Publication Date: 2025-04-04SHENZHEN CHANGDEXIN PLASTIC MOULD CO LTD
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Patent Information

Application Number
CN202411849367.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-16
Publication Date
2025-04-04

AI Technical Summary

Technical Problem

Traditional cat litter box requires manual removal of excrement during use, which can easily cause cat litter to spread out and stain the ground, lacking automated and environmentally friendly treatment methods.

Method used

An environmentally friendly excrement treatment device for pets is designed, including a box, a tray, a trapezoid, a feeding groove, a trough, a rotating mechanism, a scraping mechanism, a collection mechanism and a purification mechanism. The gears and racks are driven by electric push rods, driving the pallet and the connecting block to rotate, so that the cat litter automatically tilts into the feeding groove, and the automatic collection and purification of excrement is achieved through scrapers and collection boxes.

Benefits of technology

It realizes automatic discharge of cat litter and automatic collection of excrement, reduces the hassle of manual operation, improves the convenience of use, and reduces the risk of bacterial growth through purification mechanisms, and improves environmental protection and hygiene levels.

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Abstract

The present invention discloses an environmentally friendly excrement treatment device for pets, comprising a box body, a rotating rod is rotatably connected to the front and rear side walls of the box body, two symmetrically arranged connecting blocks are fixedly sleeved on the rotating rod, a tray is fixedly connected to the upper ends of the two connecting blocks, a trapezoidal cover is fixedly connected to the upper end of the tray, a feeding chute is provided on the tray on the right side of the trapezoidal cover, a plurality of through slots are arranged at equal intervals on the inclined surface of the trapezoidal cover, and a rotating mechanism for rotating the tray is provided on the side wall of the box body. The present invention has a reasonable structure, and the rotating mechanism is provided to control the rotation and inclination of the tray, so that the excrement passes through the inclined surface of the trapezoidal cover and enters the feeding chute and falls, and the contaminated cat litter is not agglomerated and enters the trapezoidal cover through the through slot, so that the excrement is automatically discharged, which saves time and labor, does not require manual cleaning, and is relatively hygienic.
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Description

Technical Field

[0001] The present invention relates to the technical field of pet products, and in particular to an environmentally friendly excrement treatment device specially used for pets. Background Art

[0002] With the improvement of people's living standards and changes in lifestyles, more and more families are starting to keep pets, and the number of pets is showing a rapid growth trend. However, if pet excrement is not properly handled, it will have many negative impacts on the environment. Nowadays, people's environmental awareness is increasing, and their requirements for the quality of the living environment are getting higher and higher. When dealing with pet excrement, they not only require timely cleaning, but also hope to use more environmentally friendly and hygienic methods to deal with it, so as to reduce pollution to the environment and the impact on people's lives.

[0003] In the prior art, when pets excrete indoors, a designated excretion area is usually prepared, such as in a cat litter box when a cat excretes. In the prior art, traditional cat litter boxes have major defects. For example, during the use of traditional cat litter boxes, after the cat has finished excreting, the excrement usually needs to be shoveled out manually, which is more troublesome. Moreover, most traditional cat litter boxes are open-topped. After the cat uses the cat, the cat litter carried on its hair will be scattered with it, resulting in dirtying the ground. Therefore, the present invention proposes an environmentally friendly excrement treatment device for pets to solve the above problems. Summary of the invention

[0004] The purpose of the present invention is to solve the shortcomings of the prior art and to propose an environmentally friendly excrement disposal device specifically for pets.

[0005] In order to achieve the above object, the present invention adopts the following technical solutions: The pet-specific environmentally friendly excrement disposal device comprises a box body, the front and rear side walls of the box body are jointly rotatably connected with a rotating rod, the rotating rod is fixedly sleeved with two symmetrically arranged connecting blocks, the upper ends of the two connecting blocks are jointly fixedly connected with a tray, the upper end of the tray is fixedly connected with a trapezoidal cover, a feeding chute is provided on the tray located on the right side of the trapezoidal cover, the inclined surface of the trapezoidal cover is provided with a plurality of equally spaced through slots, a rotating mechanism for rotating the tray is provided on the side wall of the box body, the rotating mechanism comprises an electric push rod fixedly connected to the side wall of the box body, the telescopic end of the electric push rod is fixedly connected with a rack, and a gear meshing with the rack is fixedly sleeved on the rotating rod, a scraping mechanism for scraping excrement dropped from the feeding chute is provided inside the box body, a collecting mechanism for collecting excrement is provided on the side wall of the box body, and a purification mechanism for purifying the inside of the box body is provided on the side wall of the box body.

[0006] Preferably, the scraping mechanism comprises a scraper fixedly connected to the end of the rack, and the lower end of the scraper is in contact with the inner bottom of the box.

[0007] Preferably, the collecting mechanism comprises a collecting box fixedly connected to the side wall of the box body, the collecting box is communicated with the box body, and the collecting box is located on the right side of the scraper.

[0008] Preferably, the purification mechanism comprises a purifier fixedly connected to the side wall of the box body, and the purifier is connected to the box body through a pipeline.

[0009] Preferably, a sand leakage plate is fixedly connected to a side wall at one end of the box body, and a plurality of sand leakage holes arranged at equal intervals are opened on the sand leakage plate.

[0010] Preferably, an inlet and an outlet are provided on a side wall at one end of the box body, the inlet is located below the outlet, and a second fixed block is fixedly connected to the inner side wall of the box body located at the inlet, a second cross bar is rotatably connected to the second fixed block, and an inlet cover plate is fixedly sleeved on the second cross bar.

[0011] Preferably, a first fixing block is fixedly connected to the outer side wall of the box body located at the outlet, a first cross bar is rotatably connected to the first fixing block, and an outlet cover plate is fixedly sleeved on the first cross bar.

[0012] Preferably, a step is fixedly connected to the side wall of the box body, and the step is located below the inlet.

[0013] Compared with the prior art, the present invention has the following beneficial effects: 1. By setting a rotating mechanism, the tray is in a horizontal state in the initial state, and the cat litter is located on the left side of the trapezoidal cover. After the cat enters and defecates, the telescopic end of the electric push rod is driven to retract, driving the rack to move, thereby driving the gear meshing with it to rotate. During the rotation of the gear, the rotating rod is driven to rotate, and then the connecting block and the tray are driven to rotate with the rotating rod as the axis, so that the tray tilts to the right and the cat litter moves to the right. The contaminated cat litter is agglomerated, passes through the inclined surface of the trapezoidal cover and enters the discharge chute to fall, so that the excrement is automatically discharged, which greatly improves the convenience of use. The uncontaminated cat litter is not agglomerated and enters the trapezoidal cover through the through slot. After the excrement is discharged, the telescopic end of the electric push rod is driven to extend, driving the rack and the scraper to move, driving the gear to reverse, thereby driving the rotating rod and the tray to reverse, so that the tray tilts to the left, and the cat litter entering the trapezoidal cover is discharged from the through slot to the tray. At this time, the scraper moves to the right, pushing the excrement dropped from the discharge chute into the collection box for collection, and then the telescopic end of the electric push rod is driven to retract, so that the tray returns to a horizontal state.

[0014] 2. By setting the inlet cover, outlet cover and sand leakage plate, the cat enters from the inlet when defecating. At this time, the inlet cover can be pushed open from the inside. After defecation, the cat cannot go out from the inlet and can only go out from the outlet. At this time, the cat needs to enter the sand leakage plate first, and then the pet can go out from the outlet. The outlet cover is designed on the outside of the box, and the cat can only push it open from the inside of the box. Both the inlet cover and the outlet cover have one-way entry and exit effects. After defecation, the cat can only go out from the outlet. Therefore, when passing through the sand leakage plate, the sand leakage hole design of the sand leakage plate can facilitate the cat litter stuck on the cat to fall off.

[0015] 3. By setting up a collection mechanism, the rack and the scraper are driven to move during the movement of the telescopic end of the electric push rod. The scraper can push the excrement into the collection box, so that the excrement can be collected, which is convenient for centralized processing and improves the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a three-dimensional diagram of the appearance of the environmentally friendly excrement treatment device for pets proposed by the present invention; Figure 2 A sectional perspective view of the environmentally friendly excrement disposal device for pets proposed by the present invention; Figure 3 A cross-sectional bottom-up perspective view of the environmentally friendly excrement disposal device for pets proposed by the present invention; Figure 4 A cross-sectional front view of the environmentally friendly excrement disposal device for pets proposed by the present invention; Figure 5 for Figure 2 A magnified view of the structure at A; Figure 6 for Figure 4 A magnified view of the structure at B in FIG. Figure 7 for Figure 4 A magnified view of the structure at C in FIG. Figure 8 A three-dimensional diagram of a tray of the environmentally friendly excrement disposal device for pets proposed by the present invention; Fig. 9 This is a bottom-up stereoscopic view of a tray of the environmentally friendly excrement disposal device for pets proposed by the present invention.

[0017] In the figure: 1 box, 2 ladder, 3 collection box, 4 purifier, 5 outlet cover, 6 inlet cover, 7 sand leakage plate, 8 electric push rod, 9 rack, 10 scraper, 11 tray, 12 trapezoidal cover, 13 through groove, 14 gear, 15 rotating rod, 16 first fixed block, 17 first cross bar, 18 second cross bar, 19 second fixed block, 20 connecting block, 21 unloading chute. DETAILED DESCRIPTION

[0018] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific embodiments of the present invention are described in detail below in conjunction with the accompanying drawings. In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without violating the connotation of the present invention, so the present invention is not limited by the specific implementation disclosed below.

[0019] Reference Figure 1-9 The environmentally friendly excrement treatment device for pets comprises a box body 1, a rotating rod 15 is rotatably connected to the front and rear side walls of the box body 1, two symmetrically arranged connecting blocks 20 are fixedly sleeved on the rotating rod 15, a tray 11 is fixedly connected to the upper ends of the two connecting blocks 20, a trapezoidal cover 12 is fixedly connected to the upper end of the tray 11, a material discharge chute 21 is provided on the tray 11 on the right side of the trapezoidal cover 12, and a plurality of through slots 13 arranged at equal intervals are provided on the inclined surface of the trapezoidal cover 12, such as Figure 8-9 The position of the material discharge chute 21 shown is located on the right side of the trapezoidal cover 12, and a step 2 is fixedly connected to the side wall of the box body 1, and the step 2 is located below the inlet.

[0020] A rotating mechanism for rotating the tray 11 is provided on the side wall of the box body 1, and the rotating mechanism includes an electric push rod 8 fixedly connected to the side wall of the box body 1, the telescopic end of the electric push rod 8 is fixedly connected to the rack 9, and a gear 14 meshing with the rack 9 is fixedly sleeved on the rotating rod 15.

[0021] A scraping mechanism is provided inside the box body 1 for scraping out the excrement dropped from the feed chute 21. The scraping mechanism includes a scraper 10 fixedly connected to the end of the rack 9. The lower end of the scraper 10 contacts the inner bottom of the box body 1. The scraper 10 moves to the right and can push the excrement dropped from the feed chute 21 into the collection box 3 for collection.

[0022] A collecting mechanism for collecting excrement is provided on the side wall of the box 1, and a purification mechanism for purifying the inside of the box 1 is provided on the side wall of the box 1. The purification mechanism includes a purifier 4 fixedly connected to the side wall of the box 1. The purifier 4 is connected to the box 1 through a pipeline. The purifier 4 can absorb harmful gases in the box 1 and discharge them after purification, thereby reducing the risk of bacterial growth.

[0023] A sand leakage plate 7 is fixedly connected to the side wall at one end of the box body 1, and a plurality of sand leakage holes arranged at equal intervals are provided on the sand leakage plate 7. An inlet and an outlet are provided on the side wall at one end of the box body 1, and the inlet is located below the outlet. A second fixed block 19 is fixedly connected to the inner wall of the box body 1 at the inlet, and a second cross bar 18 is rotatably connected to the second fixed block 19, and an inlet cover plate 6 is fixedly sleeved on the second cross bar 18. A first fixed block 16 is fixedly connected to the outer wall of the box body 1 at the outlet, and a first cross bar 17 is rotatably connected to the first fixed block 16, and an outlet cover plate 5 is fixedly sleeved on the first cross bar 17. Both the inlet cover plate 6 and the outlet cover plate 5 have a one-way entry and exit effect. After the cat excretes, it can only go out through the outlet. Therefore, when passing through the sand leakage plate 7, the sand leakage hole design of the sand leakage plate 7 can facilitate the cat litter stuck on the cat to fall off.

[0024] When the present invention is used, the cat enters from the inlet when defecating. At this time, the inlet cover plate 6 can be pushed open from the inside. After the excretion is completed, the cat cannot go out from the inlet, but can only go out from the outlet. At this time, the cat needs to enter the sand leakage plate 7 first, and then the pet can go out from the outlet. The outlet cover plate 5 is designed on the outside of the box body 1, and the cat can only be pushed open from the inside of the box body 1. The inlet cover plate 6 and the outlet cover plate 5 both have a one-way entry and exit effect. After the cat excretes, it can only go out from the outlet. Therefore, when passing through the sand leakage plate 7, the sand leakage hole design of the sand leakage plate 7 can facilitate the cat litter stuck on the cat to fall off; In the initial state, the tray 11 is in a horizontal state, and the cat litter is located on the left side of the trapezoidal cover 12. After the cat enters and finishes excretion, the telescopic end of the electric push rod 8 is driven to retract, driving the rack 9 to move, thereby driving the gear 14 meshing with it to rotate. During the rotation of the gear 14, the rotating rod 15 is driven to rotate, and then the connecting block 20 and the tray 11 are driven to rotate with the rotating rod 15 as the axis, so that the tray 11 tilts to the right, the cat litter moves to the right, and the contaminated cat litter clumps, passes through the inclined surface of the trapezoidal cover 12 and enters the discharge chute 21 to fall, so that the excrement is automatically discharged, which greatly improves the use. Convenience: uncontaminated cat litter is not clumped and enters the trapezoidal cover 12 through the through slot 13. After the excrement is discharged, the telescopic end of the electric push rod 8 is driven to extend, driving the rack 9 and the scraper 10 to move, driving the gear 14 to reverse, thereby driving the rotating rod 15 and the tray 11 to rotate in reverse, so that the tray 11 tilts to the left, and the cat litter entering the trapezoidal cover 12 is discharged from the through slot 13 onto the tray 11. At this time, the scraper 10 moves to the right, pushing the excrement dropped from the discharge chute 21 into the collection box 3 for collection, and then driving the telescopic end of the electric push rod 8 to retract, so that the tray 11 returns to a horizontal state.

[0025] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An environmentally friendly excrement treatment device for pets, comprising a housing (1), characterized in that: The front and rear side walls of the box body (1) are rotatably connected to a rotating rod (15), and two symmetrically arranged connecting blocks (20) are fixedly sleeved on the rotating rod (15). The upper ends of the two connecting blocks (20) are fixedly connected to a tray (11), and the upper end of the tray (11) is fixedly connected to a trapezoidal cover (12). A material discharge chute (21) is provided on the tray (11) on the right side of the trapezoidal cover (12), and a plurality of equally spaced through slots (13) are provided on the inclined surface of the trapezoidal cover (12). A material discharge chute (21) is provided on the side wall of the box body (1) for feeding the tray (11). The invention relates to a rotating mechanism for rotating the casing (1), the rotating mechanism comprising an electric push rod (8) fixedly connected to the side wall of the casing (1), the telescopic end of the electric push rod (8) being fixedly connected to a rack (9), the rotating rod (15) being fixedly sleeved with a gear (14) meshing with the rack (9), a scraping mechanism for scraping out excrement dropped from the feed chute (21) being arranged inside the casing (1), a collecting mechanism for collecting excrement being arranged on the side wall of the casing (1), and a purification mechanism for purifying the inside of the casing (1) being arranged on the side wall of the casing (1).

2. The environmentally friendly excrement disposal device for pets according to claim 1, characterized in that: The scraping mechanism comprises a scraper (10) fixedly connected to the end of the rack (9), and the lower end of the scraper (10) is in contact with the inner bottom of the box body (1).

3. The environmentally friendly excrement disposal device for pets according to claim 2, characterized in that: The collecting mechanism comprises a collecting box (3) fixedly connected to a side wall of the box body (1), the collecting box (3) being in communication with the box body (1), and the collecting box (3) being located on the right side of the scraper (10).

4. The environmentally friendly excrement disposal device for pets according to claim 3, characterized in that: The purification mechanism comprises a purifier (4) fixedly connected to the side wall of the box body (1), and the purifier (4) is connected to the box body (1) through a pipeline.

5. The environmentally friendly excrement disposal device for pets according to claim 4, characterized in that: A sand leakage plate (7) is fixedly connected to a side wall at one end of the box body (1), and a plurality of sand leakage holes arranged at equal intervals are provided on the sand leakage plate (7).

6. The environmentally friendly excrement disposal device for pets according to claim 5, characterized in that: An inlet and an outlet are provided on a side wall at one end of the box body (1), the inlet being located below the outlet, and a second fixing block (19) is fixedly connected to the inner side wall of the box body (1) located at the inlet, a second cross bar (18) is rotatably connected to the second fixing block (19), and an inlet cover plate (6) is fixedly sleeved on the second cross bar (18).

7. The environmentally friendly excrement disposal device for pets according to claim 6, characterized in that: A first fixing block (16) is fixedly connected to the outer wall of the box body (1) at the outlet, a first cross bar (17) is rotatably connected to the first fixing block (16), and an outlet cover plate (5) is fixedly sleeved on the first cross bar (17).

8. The environmentally friendly excrement disposal device for pets according to claim 7, characterized in that: A step platform (2) is fixedly connected to the side wall of the box body (1), and the step platform (2) is located below the inlet.