A lifting garbage can

By combining the design of the upright column and the flexible ring component, the structure of the lifting trash can is simplified, solving the problems of complexity and high cost of existing lifting trash cans, and achieving the effect of flexibly adjusting and fixing the height of the trash can.

CN224466651UActive Publication Date: 2026-07-07王波

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
王波
Filing Date
2025-08-26
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Existing lifting trash cans have complex and costly structures, and their support legs are prone to damage during use, affecting the user experience.

Method used

The system employs a combination of upright columns and flexible ring components. The height of the trash can is adjusted by raising and lowering the upright columns, while the height is fixed by the flexible ring components. This simplifies the lifting structure and reduces production costs.

Benefits of technology

It achieves flexible adjustment and fixation of the trash can height, is simple to operate, low in cost, suitable for use in multiple scenarios, and has high structural stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the garbage can technical field, concretely relates to a lifting garbage can, including lower base and with its connection upper base, the upper end surface of upper base is installed with garbage can, the upper end surface of lower base is provided with stand one, the lower end surface of upper base is provided with stand two, stand two is set in the outer periphery of stand one and moves along its outer periphery lifting, the lower end outer periphery of stand two is installed with elastic ring spare, one end of elastic ring spare is detachably connected with stand two, the other end inboard wall of elastic ring spare forms the limit block, the other end outboard wall of elastic ring spare forms the handle, the utility model discloses through the design of stand, can adjust the height of garbage can, and through elastic ring spare can fix the position of garbage can after adjusting, satisfy the use demand of different scenes of user, this lifting structure is simple, convenient operation and low in production cost, can mass production and popularization and use.
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Description

Technical Field

[0001] This utility model relates to the field of trash can technology, and specifically to a lifting trash can. Background Technology

[0002] In our daily lives at home, the kitchen stove is used for chopping and cooking vegetables, and some leftover food will accumulate on it. However, since the stove surface is usually above waist level and the trash can is relatively low, it is easy to throw vegetable scraps outside. Therefore, when throwing away the trash, we usually have to bend over. In addition, in places like hotels where the dining tables are higher, the leftover food on the table cannot be poured directly into the trash can after a meal. Cleaning staff need to first clear the food from the table into a special basin before it can be poured into the trash can, which is inconvenient.

[0003] Therefore, in the prior art, lifting trash cans have emerged, such as the Chinese Utility Model Patent No. CN202321971159.9, which discloses a lifting trash can including an outer bucket, an inner bucket, a lifting mechanism, and a limiting mechanism. The outer bucket has an installation cavity inside; the inner bucket is installed in the installation cavity in a lifting manner; the lifting mechanism is used to move the inner bucket up and down within the installation cavity; the lifting mechanism includes a guide rack assembly and a gear assembly, the guide rack assembly is vertically installed on both sides of the installation cavity; the gear assembly is installed on the bottom outer side of the inner bucket; when the inner bucket is lifted or lowered by external force, the lifting and lowering of the trash can is achieved through the cooperation of the gear assembly and the guide rack assembly. This trash can has a complex structure and high cost.

[0004] For example, Chinese utility model patent CN202323664452.3 discloses a height-adjustable trash can, including a body with an opening at the upper end covered by a head; the body has an inner cavity communicating with the opening for holding a trash bag and containing trash; the lower end of the body has a bottom, which presses the trash can against a surface; the lower end of the bottom has multiple support frames distributed circumferentially, each support frame having an outer closed receiving groove. The bin has internally hinged support legs that swing around their hinge points within the unclosed area of ​​the receiving slot. When the support legs extend outward and abut against the lower edge of the support frame, the bin is supported by the support legs, creating an open space between the bottom surface of the bin and the placement plane. When the support legs retract and abut against the bottom surface of the bin, the lower edge of the support frame presses against the placement plane. The height of the bin can be adjusted by extending and retracting the support legs. However, the support legs are prone to damage during use, which affects their usability. Therefore, further structural improvements are needed. Utility Model Content

[0005] The purpose of this utility model is to provide a lifting trash can that solves the problem of the complexity of existing lifting structures by adopting a newly designed and simplified lifting structure.

[0006] The purpose of this utility model is achieved as follows: A lifting trash can includes a lower base and an upper base connected thereto. The trash can is installed on the upper surface of the upper base. A first column is provided on the upper surface of the lower base, and a second column is provided on the lower surface of the upper base. The second column is sleeved on the outer periphery of the first column and moves up and down along its outer periphery. An elastic ring is installed on the lower outer periphery of the second column. One end of the elastic ring is detachably connected to the second column. A limit block is formed on the inner side wall of the other end of the elastic ring, and a handle is formed on the outer side wall of the other end of the elastic ring. A first limiting hole for the limit block to be engaged is opened on the lower side wall of the second column, and a second limiting hole for the limit block to be engaged is opened on the upper side wall of the first column.

[0007] Preferably, a locking block is formed on the inner sidewall of one end of the elastic ring member, and an annular groove for installing the elastic ring member is formed on the outer periphery of the lower end of the second column. A limiting hole is opened at one end of the annular groove, and a buckle hole for locking the locking block is opened at the other end of the annular groove.

[0008] Preferably, a limiting member is installed at the upper end of the first column, and a limiting part one is formed on the outer periphery of the limiting member. A limiting part two is formed on the lower inner wall of the second column to restrict the movement of the limiting part one.

[0009] Preferably, the inner wall of the second column is formed with a vertically arranged limiting strip, and the side of the first limiting part is provided with a limiting opening for the limiting strip to move.

[0010] Preferably, the bottom of the lower base is equipped with a set of universal brake wheels.

[0011] Preferably, the trash can includes an inner bin and an outer bin, the lower end of the outer bin is snapped into the upper base, the lower end face of the inner bin is formed with a plurality of insertion posts, and the upper end face of the upper base is provided with insertion holes for the insertion posts to be inserted.

[0012] The outstanding and beneficial technical effects of this utility model compared to the prior art are:

[0013] This utility model, through the design of the column, can adjust the height of the trash can, and the elastic ring can fix the position of the trash can after adjustment, so as to meet the usage needs of users in different scenarios. The lifting structure is simple, easy to operate and has low production cost, and can be mass-produced and promoted for use. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model after it has been raised.

[0015] Figure 2This is a schematic diagram of the structure of the present invention after reduction.

[0016] Figure 3 This is a schematic diagram of the main structure of this utility model.

[0017] Figure 4 for Figure 3 A partial cross-sectional view of the structure at point AA.

[0018] Figure 5 A schematic diagram of the upper base, lower base, and elastic ring component. Figure 1 .

[0019] Figure 6 A schematic diagram of the upper base, lower base, and elastic ring component. Figure 2 .

[0020] Figure 7 This is a schematic diagram of the upper base.

[0021] Figure 8 This is a structural diagram of a trash can.

[0022] Reference numerals: 1-Lower base; 2-Upper base; 3-Trash can; 4-Column 1; 5-Column 2; 6-Elastic ring component; 7-Limiting block; 8-Handle; 9-Limiting hole 1; 10-Limiting hole 2; 11-Clocking block; 12-Annular groove; 13-Limiting hole 1; 14-Snap hole; 15-Limiting component; 16-Limiting part 1; 17-Limiting part 2; 18-Limiting strip; 19-Limiting opening; 20-Universal brake wheel assembly; 21-Inner bucket; 22-Outer bucket; 23-Insertion post; 24-Insertion hole. Detailed Implementation

[0023] The specific embodiments of this utility model will be further described in detail below with reference to the accompanying drawings.

[0024] like Figure 1-8 As shown, a lifting trash can 3 includes a lower base 1 and an upper base 2 connected thereto. The trash can 3 is installed on the upper end face of the upper base 2. A first column 4 is provided on the upper end face of the lower base 1, and a second column 5 is provided on the lower end face of the upper base 2. The second column 5 is sleeved on the outer periphery of the first column 4 and moves up and down along its outer periphery to adjust the height of the trash can. An elastic ring 6 is installed on the lower outer periphery of the second column 5. One end of the elastic ring 6 is detachably connected to the second column 5. A limit block 7 is formed on the inner side wall of the other end of the elastic ring 6, and a handle 8 is formed on the outer side wall of the other end of the elastic ring 6. A first limiting hole 9 is opened on the lower side wall of the second column 5 for the limit block 7 to be engaged. A second limiting hole 10 is opened on the upper side wall of the first column 4 for the limit block 7 to be engaged. When the limit block is engaged in the first and second limiting holes, the relative displacement between the first and second columns can be restricted, thereby fixing the height of the trash can.

[0025] This utility model, through the design of the column, can adjust the height of the trash can, and the elastic ring can fix the position of the trash can after adjustment, so as to meet the usage needs of users in different scenarios. The lifting structure is simple, easy to operate and has low production cost, and can be mass-produced and promoted for use.

[0026] The inner wall of one end of the elastic ring 6 is formed with a locking block 11, and the lower outer periphery of the second column 5 is formed with an annular groove 12 for installing the elastic ring 6. One end of the annular groove 12 is provided with a limiting hole 9, and the other end of the annular groove 12 is provided with a buckle hole 14 for the locking block 11 to be engaged, thereby realizing a detachable connection between the elastic ring 6 and the second column 5. This connection structure is simple, requires no additional fasteners for assembly, simplifies the installation steps, and reduces costs.

[0027] The upper end of the column 4 is equipped with a limiting member 15, and the outer periphery of the limiting member 15 is formed with a limiting part 16. The lower end of the column 5 is formed with a limiting part 17 for restricting the movement of the limiting part 16, which can prevent the column 4 from detaching from the column 5 during the lifting process.

[0028] The inner wall of the second column 5 is formed with a vertically arranged limiting strip 18, and the side of the first limiting part 16 is provided with a limiting opening 19 for the limiting strip 18 to move, so as to keep it moving up and down stably and restrict the relative rotation between the first column and the second column.

[0029] The bottom of the lower base 1 is equipped with a set of universal brake wheels 20 to facilitate the movement of the trash can.

[0030] The trash can 3 includes an inner bucket 21 and an outer bucket 22. The lower end of the outer bucket 22 is snapped into the upper base 2. The lower end face of the inner bucket 21 is formed with a plurality of insertion posts 23. The upper end face of the upper base 2 is provided with insertion holes 24 for the insertion posts 23 to be inserted, thereby fixing the trash can in the upper base for use.

[0031] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A lifting trash can, characterized in that, It includes a lower base (1) and an upper base (2) connected thereto. A trash can (3) is installed on the upper end of the upper base (2). A first column (4) is provided on the upper end of the lower base (1). A second column (5) is provided on the lower end of the upper base (2). The second column (5) is fitted around the outer periphery of the first column (4) and moves up and down along its outer periphery. An elastic ring (6) is installed on the lower outer periphery of the second column (5). One end of the elastic ring (6) is detachably connected to the second column (5). A limit block (7) is formed on the inner side wall of the other end of the elastic ring (6). A handle (8) is formed on the outer side wall of the other end of the elastic ring (6). A first limit hole (9) for the limit block (7) to be engaged is provided on the lower side wall of the second column (5). A second limit hole (10) for the limit block (7) to be engaged is provided on the upper side wall of the first column (4).

2. The lifting trash can according to claim 1, characterized in that: The inner wall of one end of the elastic ring (6) is formed with a locking block (11), and the lower outer periphery of the column (5) is formed with an annular groove (12) for installing the elastic ring (6). One end of the annular groove (12) is provided with a limiting hole (9), and the other end of the annular groove (12) is provided with a buckle hole (14) for the locking block (11) to be engaged.

3. The lifting trash can according to claim 1, characterized in that: The upper end of the first column (4) is equipped with a limiting member (15), and the outer periphery of the limiting member (15) is formed with a limiting part (16). The lower end of the second column (5) is formed with a limiting part (17) for restricting the movement of the limiting part (16).

4. The lifting trash can according to claim 3, characterized in that: The inner wall of the second column (5) is formed with a vertically arranged limiting strip (18), and the side of the first limiting part (16) is provided with a limiting opening (19) for the limiting strip (18) to move.

5. The lifting trash can according to claim 1, characterized in that: The bottom of the lower base (1) is equipped with a universal brake wheel assembly (20).

6. The lifting trash can according to claim 1, characterized in that: The trash can (3) includes an inner bucket (21) and an outer bucket (22). The lower end of the outer bucket (22) is snapped into the upper base (2). The lower end face of the inner bucket (21) is formed with a number of plug-in pins (23). The upper end face of the upper base (2) is provided with plug-in holes (24) for the plug-in pins (23) to be inserted.