Corrosion-resistant dustbin chassis

By introducing casters, elastic supports, center adjustment, and limiting mechanisms into the chassis of the garbage bin, the problem of poor adaptability of traditional garbage bin chassis has been solved, enabling stable fixing and convenient installation of garbage bins of different sizes, thus improving the stability and convenience of garbage bin use.

CN224225828UActive Publication Date: 2026-05-12ANQING ZHONGYI TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANQING ZHONGYI TECH CO LTD
Filing Date
2025-06-18
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Traditional trash can chassis cannot accommodate trash cans of different sizes, making them prone to tipping over when heavy objects are placed on them, thus reducing their practicality.

Method used

A corrosion-resistant garbage bin chassis was designed, employing casters, an elastic support mechanism, a central adjustment mechanism, and a limit mechanism. Through the cooperation of springs and threaded rods, it achieves stable fixation and convenient installation of garbage bins of different sizes.

Benefits of technology

It achieves stable fixation of trash cans of different sizes, prevents tipping, simplifies the installation process, and improves the adaptability and practicality of trash cans.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224225828U_ABST
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Abstract

The corrosion-resistant dustbin chassis comprises a base, universal wheels are installed at the four corners of the bottom end of the base, a groove is formed in the top of the base, elastic supporting mechanisms are arranged at the four corners of the bottom of the groove, and center adjusting mechanisms are arranged at the front ends and the rear ends of the two sides of the groove. Limiting mechanisms are installed in the centers of the two sides of the groove. After the garbage can is adjusted to the center of the groove, the rotating wheel can be extruded on one side of the garbage can through the threaded rod, so that the garbage can is limited in the horizontal direction, the garbage can is stable in the groove, and the phenomenon that the garbage can easily rolls over when heavier garbage is thrown into the garbage can is avoided; and when the garbage can needs to be separated, the garbage can only needs to be vertically and upwards moved, automatic positioning can be achieved during next-time installation, and the time for repeated adjustment during installation of the garbage can every time in the prior art is saved.
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Description

Technical Field

[0001] This utility model relates to the field of garbage bin chassis technology, specifically a corrosion-resistant garbage bin chassis. Background Technology

[0002] The garbage bin chassis is the bottom support structure of the garbage bin, used to support the weight of the garbage bin and provide stability and balance. The design and configuration of the garbage bin chassis mainly serve the needs of garbage bin load-bearing, transportation and operation. Its type and parameters vary depending on the garbage bin volume and application scenario.

[0003] Traditional trash can bases can only support trash cans of a specific size. If a different size trash can is used, the inner wall of the base cannot secure the outer wall of the trash can. This makes it easy for the trash can to tip over when heavy trash is thrown into it, greatly reducing the practicality of the trash can.

[0004] Therefore, it is necessary to provide a corrosion-resistant garbage bin chassis to solve the above-mentioned technical problems. Utility Model Content

[0005] The purpose of this utility model is to provide a corrosion-resistant garbage bin chassis to solve the problems existing in the background technology. The technical solution of this utility model addresses the problem that the existing technical solutions are too simplistic and provides a solution that is significantly different from the existing technology.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a corrosion-resistant garbage bin chassis, including a base, universal wheels installed at the four corners of the bottom end of the base, a groove opened at the top of the base, elastic support mechanisms provided at the four corners of the bottom of the groove, a center adjustment mechanism provided at the front and rear ends of both sides of the groove, and a limit mechanism installed at the center of both sides of the groove.

[0007] Preferably, the elastic support mechanism includes circular grooves formed at the four corners of the bottom of the groove, circular holes formed at equal angles on the outer bottom of the circular grooves, a spring installed inside the circular holes, and a support plate connected to the top of the spring.

[0008] Preferably, the central adjustment mechanism includes slots at both ends of the inner side of the base, with an arc-shaped channel extending through to the bottom of the groove at the end of the slot away from the groove. A piston rod connected to the bottom of the support plate is arranged vertically towards the groove in the arc-shaped channel, and an adjustment rod is arranged horizontally towards the groove in the arc-shaped channel. A push plate is connected to the side of the adjustment rod facing the groove.

[0009] Preferably, the adjusting rod includes a fixed sleeve rod movably disposed inside the horizontal end of the arc-shaped channel, a second spring is connected to one side of the fixed sleeve rod, and the other end of the second spring is connected to a connecting rod fixed to one side of the push plate.

[0010] Preferably, the limiting mechanism includes a storage groove formed at the center of both ends of the inner side of the base, a threaded groove is formed on the side of the storage groove away from the groove, a threaded rod is threadedly connected through the inside of the threaded groove, a mounting base is rotatably connected to the side of the threaded rod facing the groove, and a rotating wheel is rotatably connected to the inner side of the mounting base.

[0011] Preferably, the outer wall of the rotating wheel protrudes from the side of the mounting base.

[0012] Any aspects of this utility model not described in detail are well-known technologies to those skilled in the art.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] In this invention, during the process of the garbage bin pressing down on the support plate, the piston rod connected to the bottom of the support plate moves downward to squeeze the oil inside the arc-shaped channel, causing the adjustment rod at the other end of the arc-shaped channel to move towards the groove, thereby making the push plate fit against one side of the garbage bin. The push plates in both directions will push the garbage bin to the center of the groove, which is convenient for subsequent limiting and fixing operations. When it is necessary to separate the garbage bin from the base, it is only necessary to move the garbage bin upward.

[0015] This utility model uses a spring and a connecting rod to make the push plate move towards the center of the groove on the side that is in contact with the garbage bin. If the garbage bin moves downward after it reaches the center, the spring will be compressed, causing the connecting rod to move inside the fixed sleeve. This can adapt to and adjust garbage bins of different sizes and has a wide range of applications.

[0016] After the trash can is adjusted to the center of the groove, the threaded rod can press the rotating wheel against one side of the trash can, thereby limiting the horizontal position of the trash can. This makes the trash can stable inside the groove and prevents it from tipping over when heavy trash is thrown into it. Moreover, when the trash can needs to be separated, it can be moved vertically upwards. It can automatically position itself for the next installation, saving the time of repeated adjustment required each time the trash can is installed in the prior art. Attached Figure Description

[0017] Figure 1 This is a perspective view of the present utility model;

[0018] Figure 2 This is a three-dimensional structural diagram of the present invention, showing the central adjustment mechanism separated from the base;

[0019] Figure 3 This is a three-dimensional structural diagram of the elastic support mechanism of this utility model separated from the base;

[0020] Figure 4 This is a front view structural diagram of the present utility model;

[0021] Figure 5 This is a schematic diagram of the internal structure of the adjusting rod of this utility model.

[0022] In the diagram: 1. Base; 2. Caster wheel; 3. Groove; 4. Elastic support mechanism; 401. Circular groove; 402. Circular hole; 403. Spring 1; 404. Support plate; 5. Center adjustment mechanism; 501. Slot; 502. Arc-shaped channel; 503. Piston rod; 504. Push plate; 6. Limiting mechanism; 601. Storage slot; 602. Threaded groove; 603. Threaded rod; 604. Mounting base; 605. Rotating wheel; 7. Fixed sleeve rod; 8. Spring 2; 9. Connecting rod. Detailed Implementation

[0023] 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.

[0024] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. In the description of this utility model, it should be noted that unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "setting" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances. The embodiments of this utility model will be described below based on its overall structure.

[0025] Please see Figure 1-5A corrosion-resistant garbage bin chassis includes a base 1, universal wheels 2 installed at the four corners of the bottom end of the base 1, a groove 3 opened on the top of the base 1, elastic support mechanisms 4 provided at the four corners of the bottom of the groove 3, a central adjustment mechanism 5 provided at the front and rear ends of both sides of the groove 3, and a limit mechanism 6 installed at the center of both sides of the groove 3.

[0026] like Figure 1-5 As shown, the elastic support mechanism 4 includes circular grooves 401 formed at the four corners of the bottom of the groove 3. Circular holes 402 are formed at equal angles on the outer bottom of the circular grooves 401. A spring 403 is installed inside the circular hole 402. A support plate 404 is connected to the top of the spring 403. When installing the garbage bin, personnel place the garbage bin inside the groove 3 and support it using the support plate 404. The garbage bin presses down on the support plate 404 from the top, causing the support plate 404 to move downwards and compress the spring 403. During the transportation of the garbage bin, when it encounters speed bumps and bounces up and down, the elastic force of the spring 403 reduces the impact force on the garbage bin.

[0027] like Figure 1-5 As shown, the central adjustment mechanism 5 includes slots 501 at both ends of the inner side of the base 1. The end of the slot 501 away from the groove 3 is connected to an arc-shaped channel 502 that extends to the bottom of the groove 3. The arc-shaped channel 502 is filled with oil. A piston rod 503 connected to the bottom of the support plate 404 is arranged vertically towards the groove 3 in the arc-shaped channel 502. An adjustment rod is arranged horizontally towards the groove 3 in the arc-shaped channel 502. A push plate 504 is connected to the side of the adjustment rod facing the groove 3. When the garbage bin presses down on the support plate 404, the piston rod 503 connected to the bottom of the support plate 404 moves downward and squeezes the oil inside the arc-shaped channel 502, causing the other end of the arc-shaped channel 502 to squeeze the adjustment rod towards the groove 3, thereby causing the push plate 504 to fit against one side of the garbage bin. The push plates 504 in both directions will push the garbage bin to the center position of the groove 3, which is convenient for subsequent limiting and fixing operations. When it is necessary to separate the garbage bin from the inside of the base 1, it is only necessary to move the garbage bin upward.

[0028] like Figure 1-5 As shown, the adjusting rod includes a fixed sleeve rod 7 movably disposed inside the horizontal end of the arc-shaped channel 502. A spring 8 is connected to one side of the fixed sleeve rod 7, and a connecting rod 9 fixed to one side of the push plate 504 is connected to the other end of the spring 8. When the push plate 504 moves towards the center of the groove 3 on the side that is in contact with the garbage bin, the spring 8 will be compressed after the garbage bin moves downward after it reaches the center, causing the connecting rod 9 to move inside the fixed sleeve rod 7. This allows for the adjustment of garbage bins of different sizes and has a wide range of applications.

[0029] like Figure 1-5As shown, the limiting mechanism 6 includes a storage groove 601 located at the center of both ends of the inner side of the base 1. A threaded groove 602 is connected to the side of the storage groove 601 away from the groove 3. A threaded rod 603 is threaded through the inside of the threaded groove 602. A mounting base 604 is rotatably connected to the side of the threaded rod 603 facing the groove 3. A rotating wheel 605 is rotatably connected to the inner side of the mounting base 604. After the garbage bin is adjusted to the center of the groove 3, the rotating wheel 605 can be pressed against one side of the garbage bin by the threaded rod 603, thereby limiting the garbage bin in the horizontal direction. This makes the garbage bin stable inside the groove 3 and avoids the phenomenon of tipping over when heavy garbage is thrown into the garbage bin. Moreover, when the garbage bin needs to be separated, it only needs to be moved vertically upward. It can be automatically positioned during the next installation, saving the time of repeated adjustment required each time the garbage bin is installed in the prior art.

[0030] like Figure 1-5 As shown, the outer wall of the rotating wheel 605 protrudes from the side of the mounting base 604, and the outer wall of the rotating wheel 605 protruding from the side of the mounting base 604 can fit against one side of the garbage bin.

[0031] Working Principle: During use, when installing the trash can, the operator places it into the groove 3, where it is supported by the support plate 404. The trash can presses down on the support plate 404 from the top, causing it to move downwards and compress the spring 403. During transport, when encountering speed bumps, the spring 403 reduces the impact force on the trash can. As the trash can presses down on the support plate 404, the piston rod 503 connected to the bottom of the support plate 404 moves downwards, squeezing the oil inside the arc-shaped channel 502. This causes the adjusting rod at the other end of the arc-shaped channel 502 to move towards the groove 3, thus causing the push plate 504 to fit against one side of the trash can. The push plates 504 in both directions push the trash can to the center of the groove 3, facilitating subsequent positioning and fixing operations. When it is necessary to separate the trash can from the base 1... Simply move the trash can upwards. The spring 8 and connecting rod 9 cause the push plate 504 to move towards the center of the groove 3 from the side of the trash can. If the trash can moves downwards after reaching the center, the spring 8 will compress, causing the connecting rod 9 to move inside the fixed sleeve 7. This allows for adjustment of trash cans of different sizes, making it widely applicable. After the trash can is adjusted to the center of the groove 3, the threaded rod 603 can press the rotating wheel 605 against one side of the trash can, thus limiting the horizontal position of the trash can. This ensures the trash can is stable inside the groove 3, preventing tipping when heavy trash is thrown in. Furthermore, when the trash can needs to be separated, simply move it vertically upwards. It can automatically position itself for the next installation, saving the time required for repeated adjustments each time the trash can is installed, as is common in existing technologies.

[0032] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A corrosion-resistant garbage bin chassis, comprising a base (1), wherein casters (2) are mounted at the four corners of the bottom end of the base (1), characterized in that: The base (1) has a groove (3) on its top, and elastic support mechanisms (4) are provided at the four corners of the bottom of the groove (3). A center adjustment mechanism (5) is provided at the front and rear ends of both sides of the groove (3). A limit mechanism (6) is installed at the center of both sides of the groove (3).

2. The corrosion-resistant garbage bin chassis according to claim 1, characterized in that: The elastic support mechanism (4) includes a circular groove (401) at the four corners of the bottom of the groove (3). A circular hole (402) is provided at an equal angle on the outer side of the bottom of the circular groove (401). A spring (403) is installed inside the circular hole (402). A support plate (404) is connected to the top of the spring (403).

3. The corrosion-resistant garbage bin chassis according to claim 1, characterized in that: The central adjustment mechanism (5) includes slots (501) at the front and rear ends of the inner side of the base (1). The end of the slot (501) away from the groove (3) is connected to an arc-shaped channel (502) that extends to the bottom of the groove (3). A piston rod (503) connected to the bottom of the support plate (404) is provided in the direction of the arc-shaped channel (502) vertically toward the groove (3). An adjustment rod is provided in the direction of the arc-shaped channel (502) horizontally toward the groove (3). A push plate (504) is connected to the side of the adjustment rod toward the groove (3).

4. The corrosion-resistant garbage bin chassis according to claim 3, characterized in that: The adjusting rod includes a fixed sleeve (7) that is movably disposed inside the horizontal end of the arc-shaped channel (502). A second spring (8) is connected to one side of the fixed sleeve (7), and a connecting rod (9) fixed to one side of the push plate (504) is connected to the other end of the second spring (8).

5. The corrosion-resistant garbage bin chassis according to claim 1, characterized in that: The limiting mechanism (6) includes a storage groove (601) located at the center of both ends of the inner side of the base (1). A threaded groove (602) is provided on the side of the storage groove (601) away from the groove (3). A threaded rod (603) is threaded through the inside of the threaded groove (602). A mounting base (604) is rotatably connected to the side of the threaded rod (603) facing the groove (3). A rotating wheel (605) is rotatably connected to the inner side of the mounting base (604).

6. The corrosion-resistant garbage bin chassis according to claim 5, characterized in that: The outer wall of the rotating wheel (605) protrudes from the side of the mounting base (604).