Direct-throwing garbage can
By using an external rotating shaft mechanism and a circumferential pressing structure, combined with a damping buffer design, the problems of cumbersome operation, garbage bag slippage, and loud noise from the lid of traditional direct-disposal garbage bins are solved, achieving a convenient, sealed, and hygienic garbage bag fixing effect.
Patent Information
- Application Number
- CN202520769134.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-22
- Publication Date
- 2026-03-03
- Estimated Expiration
- 2035-04-22
AI Technical Summary
Traditional direct-disposal trash cans are cumbersome to operate, the trash bags are prone to slipping off or being exposed, the lids are noisy and inconvenient to replace.
It adopts an external rotating shaft mechanism and circumferential clamping structure, combined with a damping buffer design, to achieve smooth opening and closing of the handle flip cover and stable clamping of garbage bags. The modular combination of the inner and outer bins simplifies the replacement process.
It improves the securing effect and ease of use of garbage bags, reduces the noise of opening and closing the lid, and enhances sealing and hygiene, making it suitable for kitchen waste and wet waste scenarios.
Smart Images

Figure CN223962641U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of trash can technology, and specifically discloses a direct-disposal trash can. Background Technology
[0002] Traditional direct-dump trash cans typically use a separate bin head and body structure, requiring manual alignment and pressing down to secure the trash bag. This process is cumbersome and prone to causing the trash bag to shift or slip off. Furthermore, most existing trash cans use built-in shafts or snap-on lids, requiring extra force to open and close, and repeated adjustments are needed when changing trash bags, resulting in a poor user experience. Especially when disposing of heavy trash, the lack of an effective securing structure makes it easy for the trash bag to be pulled down, causing exposure or contamination.
[0003] To address the aforementioned issues, an improved direct-dump trash can is proposed: an external rotating shaft mechanism enables the quick closure of the handle-operated flip-top and the can body, eliminating the need for manual alignment; simultaneously, the circumferential clamping structure, formed by the cooperation of the clamping frame groove and the inner frame sleeve, ensures that the edges of the trash bag are stably held, preventing slippage or exposure. This design significantly improves ease of use and the effectiveness of securing the trash bag. Utility Model Content
[0004] This utility model proposes a direct-disposal trash can, which solves the problems of traditional trash cans such as easy slippage of trash bags, loud noise from the impact of the flip-top lid, and inconvenience in replacing the inner bucket through a combination design of circumferential compression structure, damping buffer, and modular inner bucket. It combines functionality, durability, and user experience optimization.
[0005] This utility model is implemented as follows: a direct-disposal trash can includes a can body, which is composed of an outer can, a detachably fitted inner can, and a flip-top assembly; the upper edge of the inner can forms an inner frame sleeve that is higher than the top of the outer can; the flip-top assembly includes a handle flip-top hinged to the rear edge of the outer can via an external rotating shaft mechanism, the handle flip-top being a frame structure with an open top, and a handle portion provided at the center of the front side of the handle flip-top; the bottom of the handle flip-top has a clamping frame groove adapted to the inner frame sleeve; the external rotating shaft mechanism includes a connecting seat located at the upper rear end of the outer can and a hinge seat located on the handle flip-top, the connecting seat and the hinge seat being hinged via a rotating shaft; when the handle flip-top is closed, the clamping frame groove cooperates with the inner frame sleeve to clamp the edge of the trash bag, forming a circumferential clamping structure.
[0006] As a preferred embodiment of the present invention, the inner bin has an inwardly recessed arc-shaped groove at the rear, and a damping structure is provided in the arc-shaped groove. The damping structure includes a mounting base fixed to the inner wall of the outer bin and a damper vertically fixed to the mounting base.
[0007] As a preferred embodiment of this utility model of a direct-discharge trash can, the inner bin has symmetrically arranged lifting grooves on its side wall.
[0008] The beneficial effects of this utility model are:
[0009] 1. The circumferential clamping structure formed by the clamping frame groove and the inner frame sleeve prevents the garbage bag from slipping, shifting or being exposed, thus improving the sealing performance; the external pivot design makes the flip cover open and close smoothly, and the handle is ergonomic and can be operated with one hand; the inner bucket lifting groove simplifies the replacement process, eliminating the need to touch the edge of the garbage bag, making it more hygienic, and the nested design of the inner and outer buckets prevents liquid leakage, making it suitable for wet waste scenarios such as kitchen waste;
[0010] 2. The damping structure reduces the impact of the flip-top closing, extending the life of the components; and balances the requirements for cushioning and sealing, reducing closing noise.
[0011] Compared to existing trash cans that use built-in shafts or snap-on lids, opening and closing requires no extra force, and there is no need to repeatedly adjust alignment when changing trash bags, thus improving the user experience; it also solves the problem of trash bags being pulled down and exposed or contaminated when disposing of heavy trash due to the lack of an effective fixing structure. Attached Figure Description
[0012] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn to scale.
[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0014] Figure 2 This is a schematic diagram of the damping structure of this utility model.
[0015] Figure 3 This is a rear view structural diagram of the barrel body of this utility model.
[0016] Figure 4 This is a schematic diagram of the external rotating shaft mechanism of this utility model.
[0017] The markings in the diagram are: 1. Barrel body; 2. Outer barrel; 3. Inner barrel; 4. External rotating shaft mechanism; 5. Hand-held flip cover; 6. Handle; 7. Pressing frame groove; 8. Connecting seat; 9. Hinge seat; 10. Arc groove; 11. Damping structure; 12. Mounting seat; 13. Damper; 14. Lifting groove. Detailed Implementation
[0018] The present invention will be further described below with reference to the accompanying drawings and specific embodiments to aid in understanding its content. Unless otherwise specified, the methods used in this invention are conventional methods; the raw materials and apparatus used, unless otherwise specified, are conventional commercially available products.
[0019] Please see Figure 1-4 A direct-disposal trash can includes a can body 1, which is composed of an outer can 2, a detachably fitted inner can 3, and a flip-top assembly. The upper edge of the inner can 3 forms an inner frame sleeve that is higher than the top of the outer can 2. The flip-top assembly includes a handle flip-top 5 that is hinged to the rear edge of the outer can 2 via an external pivot mechanism 4. The handle flip-top 5 is a frame structure with an open top, and a handle 6 is provided at the center of the front side of the handle flip-top 5. The bottom of the handle flip-top 5 has a clamping frame groove 7 that is adapted to the inner frame sleeve. The external pivot mechanism 4 includes a connecting seat 8 located at the upper rear end of the outer can 2 and a hinge seat 9 located on the handle flip-top 5. The connecting seat 8 and the hinge seat 9 are hinged by a pivot. When the handle flip-top 5 is closed, the clamping frame groove 7 cooperates with the inner frame sleeve to clamp the edge of the trash bag, forming a circumferential clamping structure.
[0020] In this embodiment: the inner bucket 3 is fitted inside the outer bucket 2, and the upper edge forms an inner frame sleeve to support the garbage bag; the handle 6 of the handle flip cover 5 is pulled upwards, and the handle flip cover 5 opens around the pivot, allowing the garbage bag to be placed into the inner bucket 3, with the edge of the garbage bag resting on the inner frame sleeve; the flip cover is closed by rotating around the external pivot mechanism 4 through the handle 6 on the handle flip cover 5, at which time the clamping frame groove 7 cooperates with the inner frame sleeve to clamp the edge of the garbage bag, without the need for manual adjustment and alignment throughout the process; the upper end of the handle flip cover 5 has an open structure, making it easy to put garbage directly into the garbage bag in the inner bucket 3; when garbage needs to be cleaned, the flip cover is opened, and since the inner bucket 3 has a lifting groove 14 on its side wall, the inner bucket 3 can be easily lifted out of the outer bucket 2. After cleaning the garbage bag in the inner bucket 3, a new garbage bag is put on the inner bucket 3 and placed back into the bucket body 1, with the upper end of the garbage bag protruding from the edge of the bag opening, and the closing action is repeated, without the need for manual adjustment and alignment throughout the process.
[0021] As a technical optimization of this utility model, the inner barrel 3 is provided with an inwardly concave arc groove 10, and a damping structure 11 is provided in the arc groove 10. The damping structure 11 includes a mounting seat 12 fixed on the inner wall of the outer barrel 2 and a damper 13 vertically fixedly connected to the mounting seat 12.
[0022] In this embodiment: the damping structure 11 in the arc groove 10 reduces the impact of the flap closing and extends the life of the component; and the damper 13 can balance the buffering and sealing requirements and reduce closing noise (the damper 13 is a common slow-descent needle on existing trash cans).
[0023] As a technical optimization of this utility model, the inner barrel 3 has symmetrical lifting grooves 14 on its side walls.
[0024] In this embodiment: the inner bucket 3 lifting groove 14 simplifies the replacement process, eliminating the need to touch the edge of the garbage bag, which is more hygienic; and the inner bucket 3 can be easily lifted through the lifting groove 14 on the side wall of the inner bucket 3, allowing for regular cleaning of the inner bucket 3.
[0025] Working principle and usage process of this utility model:
[0026] Remove the inner bin 3 from the outer bin 2, place the garbage bag over the inner bin 3, and fold the edge of the bag opening over the inner frame sleeve; place the inner bin 3 back into the outer bin 2, with the edge of the garbage bag naturally hanging between the inner frame sleeve and the outer bin 2; press down the handle flip cover 5, pressing the frame groove 7 and the inner frame sleeve to squeeze the edge of the garbage bag, forming a ring seal, without the need for manual adjustment throughout the process; the damping structure 11 can buffer the impact of the flip cover, ensuring smooth closure; the upper end of the handle flip cover 5 has an open structure, making it easy to put garbage directly into the garbage bag in the inner bin 3 when throwing garbage; when changing the garbage bag, the replacement process is simplified by pulling the inner bin 3 through the groove 14, without touching the edge of the garbage bag, which is more hygienic, remove the garbage bag for processing, and then put the new garbage bag into the inner bin 3, repeating the above steps.
[0027] In the description of this utility model, it should be understood that the terms "left", "right", "up", "down", "top", "bottom", "front", "back", "inner", "outer", "back", "middle", etc., indicate the orientation or positional relationship 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.
[0028] However, the above are merely specific embodiments of this utility model and should not be construed as limiting the scope of implementation of this utility model. Therefore, any substitution of equivalent components or equivalent changes and modifications made in accordance with the scope of protection of this utility model should still fall within the scope of the claims of this utility model.
Claims
1. A direct-disposal trash can, comprising a can body (1), characterized in that: The bin body (1) is composed of an outer bin (2), a detachable inner bin (3), and a flip-top assembly; the inner bin (3) has an inner frame sleeve that is higher than the top of the outer bin (2) along its upper edge; the flip-top assembly includes a handle flip-top (5) that is hinged to the rear edge of the outer bin (2) via an external rotating shaft mechanism (4); the handle flip-top (5) is a frame structure with an open top, and a handle (6) is provided in the center of the front side of the handle flip-top (5); the bottom of the handle flip-top (5) has a pressing frame groove (7) that is adapted to the inner frame sleeve; the external rotating shaft mechanism (4) includes a connecting seat (8) located at the upper rear end of the outer bin (2) and a hinge seat (9) located on the handle flip-top (5); the connecting seat (8) and the hinge seat (9) are hinged by a rotating shaft; when the handle flip-top (5) is closed, the pressing frame groove (7) cooperates with the inner frame sleeve to clamp the edge of the garbage bag, forming a circumferential pressing structure.
2. A direct-disposal trash can according to claim 1, characterized in that: The inner barrel (3) is provided with an inwardly recessed arc groove (10) at the rear. The arc groove (10) is provided with a damping structure (11). The damping structure (11) includes a mounting base (12) fixed on the inner wall of the outer barrel (2) and a damper (13) vertically fixed on the mounting base (12).
3. A direct-disposal trash can according to claim 1, characterized in that: The inner barrel (3) has symmetrical lifting grooves (14) on its side wall.