A trash can
By incorporating a lifting drive mechanism and a press-type elastic self-locking mechanism into the trash can, the inner bin rises above the top edge of the bin body, solving the problems of inconvenient bagging and exposed bag edges, thus achieving convenient, hygienic bagging operation and aesthetically pleasing results.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG ERHUI TECH CO LTD
- Filing Date
- 2025-05-07
- Publication Date
- 2026-06-02
AI Technical Summary
The existing trash cans require the inner bin to be removed when putting on the bag, which is inconvenient and unhygienic, and the exposed edge of the trash bag is unsightly.
A lifting drive mechanism is installed in the trash can. The inner can is raised or lowered relative to the can body through a press-type elastic self-locking mechanism, so that the upper edge of the inner can is higher than the upper edge of the can body, making it convenient to put on the trash bag. After the trash bag is put on, the edge of the trash bag is automatically hidden.
It achieves convenience and hygiene in bagging operations, avoids the inconvenience of removing the bag from the inner bin, and keeps the garbage bag hidden inside the bin, improving its appearance.
Smart Images

Figure CN224312461U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a trash can, specifically a trash can. Background Technology
[0002] Trash cans are common household hygiene items. To maintain the cleanliness of the can and facilitate garbage collection, garbage bags are usually placed inside. However, the folded edge of the garbage bag is exposed, making it look unsightly. To make use of the folded edge of the garbage bag, an inner and outer can structure is used. The garbage bag is placed inside the inner can, and the inner can and garbage bag are surrounded by the outer can and lid, thus hiding the garbage bag. However, this also brings the problem of inconvenience in putting on the bag. Each time the bag is put on, the inner can needs to be removed, the bag put on, and then put back, which is inconvenient to use. Utility Model Content
[0003] The purpose of this utility model is to provide a trash can in which the inner bin can rise relative to the outer bin body, so that the upper edge of the inner bin is higher than the upper edge of the outer bin. After the inner bin is covered with a trash bag, the outer bin can be reset. The bagging operation is more convenient and has the characteristics of convenience and hygiene.
[0004] To achieve the above objectives, the following technical solution is adopted:
[0005] A trash can includes a body with an opening at the top and an inner bin with an opening at the top disposed within the body. The feature is that a lifting drive mechanism is provided between the body and the inner bin, the lifting drive mechanism being able to drive the body or inner bin to descend or rise a certain distance relative to the inner bin or the body, such that the upper part of the inner bin is higher than the rim of the body.
[0006] A garbage bag tightening and positioning hole is provided on the side wall of the inner bucket near the upper edge; when the inner bucket rises relative to the bucket body, the position of the garbage bag tightening and positioning hole is also higher than the edge of the bucket body.
[0007] The top of the bin is also equipped with a base, on which a garbage disposal port and a bin lid are provided.
[0008] The lifting drive mechanism is located between the bottom of the bucket body and the inner bucket. The lifting drive mechanism includes a press-type elastic self-locking mechanism, which includes a body and a top rod. The body and the top rod are respectively connected to the bucket body or the inner bucket. By pressing the bucket body or the inner bucket, the bucket body can be raised or lowered relative to the inner bucket.
[0009] The bottom of the inner tub has a base, and the press-type elastic self-locking mechanism is disposed between the bottom of the tub and the base.
[0010] The base has at least two accommodating cavities near its edge, and each cavity is equipped with a press-type elastic self-locking mechanism. The body of the press-type elastic self-locking mechanism is fixed to the barrel, and the top rod rests against the top surface of the accommodating cavity.
[0011] This invention features a lifting drive mechanism between the outer and inner drums. The lifting drive mechanism raises or lowers the outer drum relative to the inner drum by pressing down on the outer drum or the inner drum. When the outer drum descends relative to the inner drum, the upper part of the inner drum will be higher than the upper end of the outer drum, making it easier to put on a garbage bag. After the garbage bag is put on, the outer drum or the inner drum is pressed down to return it to its original position. At this time, the edge of the garbage bag on the inner drum is surrounded and hidden inside the outer drum. This invention eliminates the need to remove the inner drum when putting on a bag, making the bag-putting operation more convenient and hygienic. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the structure of the first embodiment of the present invention;
[0013] Figure 2 This is a schematic diagram of the structure of the inner barrel when it rises according to the first embodiment of this utility model;
[0014] Figure 3 This is a schematic diagram of the structure of the inner bucket and the bottom of the bucket body according to the first embodiment of this utility model;
[0015] Figure 4 This is a schematic diagram of the structure of the inner bucket relative to the bottom of the bucket body when the inner bucket rises according to the first embodiment of this utility model;
[0016] Figure 5 This is an exploded view of the inner tub and base according to the first embodiment of the present invention. Detailed Implementation
[0017] like Figure 1-5 As shown, a trash can includes a can body 1 with an opening at the top, and a base 3 is provided at the opening at the top of the can body 1. The base 3 is provided with a trash disposal port and a can lid 4. An inner can 2 with an opening at the top is disposed inside the can body 1. A lifting drive mechanism is provided between the bottom of the can body 1 and the bottom of the inner can 2. The bottom of the inner can 2 has a base 22. The lifting drive mechanism includes a press-type elastic self-locking mechanism 5, which is disposed between the bottom of the can body 1 and the base 22.
[0018] The press-type elastic self-locking mechanism 5 includes a body 51 and a top rod 52. The base 22 has at least two accommodating cavities 23 near the edge. Each accommodating cavity 23 is equipped with a press-type elastic self-locking mechanism 5. The body 51 of the press-type elastic self-locking mechanism is fixed to the bottom of the bucket body 1, and the top rod 52 abuts against the top surface of the accommodating cavity 23. The inner bucket 2 can be raised or lowered relative to the bucket body 1 by pressing. The lifting drive mechanism can drive the inner bucket 2 to rise a certain distance relative to the bucket body 1, so that the upper part of the inner bucket 2 is higher than the edge of the bucket body 1. A garbage bag edge tightening positioning hole 21 is opened on the side wall of the inner bucket 2 near the upper edge. When the inner bucket 2 rises relative to the bucket body 1, the position of the garbage bag edge tightening positioning hole 21 is also higher than the edge of the bucket body 1.
[0019] The above structure places the lifting drive mechanism between the bottom of the bin body 1 and the inner bin 2. The inner bin 2 rises above the upper edge of the bin body 1, thus facilitating the installation of garbage bags.
[0020] This utility model is not limited to the structure of the above embodiments. Any technical solution that involves setting a press-type elastic self-locking mechanism between the bin body and the inner bin, and causing the bin body to descend relative to the inner bin through pressing to facilitate the installation of garbage bags, should fall within the protection scope of this utility model.
Claims
1. A trash can, comprising a body (1) with an opening at the top, and an inner bin (2) with an opening at the top disposed inside the body (1), characterized in that: A lifting drive mechanism is provided between the barrel body (1) and the inner barrel (2). The lifting drive mechanism can drive the inner barrel (2) to descend or rise a certain distance relative to the barrel body (1) and make the upper part of the inner barrel (2) higher than the edge of the barrel body (1). The lifting drive mechanism is located between the bottom of the barrel body (1) and the inner barrel (2). The lifting drive mechanism includes a press-type elastic self-locking mechanism (5). The press-type elastic self-locking mechanism (5) includes a body (51) and a top rod (52). The body (51) and the top rod (52) are respectively connected to the barrel body (1) or the inner barrel (2). By pressing the barrel body (1) or the inner barrel (2), the barrel body (1) can be raised or lowered relative to the inner barrel (2).
2. A trash can as described in claim 1, characterized in that: A garbage bag tightening positioning hole (21) is provided on the side wall of the inner bucket (2) near the upper edge; when the inner bucket (2) rises relative to the bucket body (1), the position of the garbage bag tightening positioning hole (21) is also higher than the edge of the bucket body (1).
3. A trash can as described in claim 1, characterized in that: The top opening of the bucket (1) is also provided with a seat (3), and the seat (3) is provided with a garbage disposal port and a bucket lid (4).
4. A trash can as described in claim 1, characterized in that: The bottom of the inner bucket (2) has a base (22), and the press-type elastic self-locking mechanism (5) is located between the bottom of the bucket (1) and the base (22).
5. A trash can as described in claim 4, characterized in that: The base (22) has at least two accommodating cavities (23) near the edge. Each accommodating cavity (23) is equipped with a press-type elastic self-locking mechanism (5). The body (51) of the press-type elastic self-locking mechanism is fixed on the bottom of the barrel (1), and the top rod (52) abuts against the top surface of the accommodating cavity (23).