A cleaning type garbage can with a buckle type quick-release inner barrel
Patent Information
- Application Number
- CN202521486166.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-16
- Publication Date
- 2026-08-18
- Estimated Expiration
- 2035-07-16
AI Technical Summary
[0003]基于上述,本发明人发现存在以下问题:上述垃圾桶装置虽具备对垃圾桶外桶进行整体移动的功能;但是忽略了对垃圾桶内桶更换问题的考虑,在常见的家用垃圾桶配置中,一般都配备了内桶;而多数情况下,垃圾桶的内桶与外桶会呈现出一种紧密贴合的状态;当人们需要更换垃圾袋时,往往需要借助双手,费力地将二者进行分离,这一过程存在着诸多不便,极大地影响了日常使用体验
[0011](1)通过脚踏板单次下压动作,同步触发内桶顶升与垃圾袋卡扣释放双重功能;具体为脚踏板压迫驱动轴带动转动轴旋转,经连接柱、衔接柱及限位伸缩套杆的刚性传动,驱动推盘竖直上移,将内桶抬升一端距离,使内桶限位环与外桶上端分离形成操作间隙,使用户无需弯腰提拉内桶,可直接从间隙处抽取内桶及垃圾袋,彻底解决传统垃圾桶需双手用力拔桶的痛点;且转动轴同步驱动限位套件释放铁线,配合第一卷簧的弹性复位,使L形件自由端瞬间脱离内桶侧壁;此设计免除手指抠扯垃圾袋固定件的操作,避免脏污接触,尤其适合厨余等易污垃圾场景;利用单次踩踏动作替代传统“提桶+手动解扣”双流程,操作效率大大提升,显著降低用户体力消耗;
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Figure CN224645717U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of quick-release trash can technology, specifically a cleaning trash can with a snap-on quick-release inner bin. Background Technology
[0002] Trash cans are an indispensable product in daily life. They are usually placed in homes, offices, and public places to dispose of garbage and avoid environmental mess. Trash cans are generally made of plastic, cement, or fiberglass. The structure is mostly a simple barrel with a garbage bag inside. Among them, Chinese patent number CN202422027674.2 discloses a combined double-mouth aluminum sorting trash can, which includes an outer barrel, and a first positioning block is fixedly installed on the top of the outer surface of the outer barrel. This invention, by setting up a rotating plate, extrusion wheels, crossbars, and stops, utilizes the limiting mechanism of the long groove. When the crossbar moves downward along the inside of the long groove, it drives the two extrusion wheels downward via the vertical rod. Since the rotating plate is movably connected to the round shaft, the extrusion wheels compress the rotating plate, causing the entire rotating plate to rotate. During this process, the crossbar compresses the two stops, causing them to move in opposite directions. When the crossbar reaches the bottom of the two stops, the two stops move towards each other under the elastic force of the two second springs. Subsequently, the two crossbars are fixed by the two stops, and at the same time, the two rollers rotate to below the bottom of the outer barrel, allowing the operator to easily move the entire outer barrel.
[0003] Based on the above, the inventors have discovered the following problems: Although the above-mentioned trash can device has the function of moving the outer trash can as a whole, it neglects the consideration of replacing the inner trash can. In common household trash can configurations, an inner trash can is generally provided. In most cases, the inner and outer trash cans are tightly fitted together. When people need to change the trash bag, they often need to use their hands to laboriously separate the two, which is inconvenient and greatly affects the daily user experience. Utility Model Content
[0004] To achieve the above objectives, this utility model provides the following technical solution: a quick-release inner bin with a snap-on design, comprising a base and an adjustment assembly. An outer bin is provided at the upper end of the base, and an inner bin is movably provided inside the outer bin. The adjustment assembly is provided at the upper end of the base and inside the outer bin. A movable hole is provided at the lower end of the side of the outer bin, and a foot pedal is movably provided in the movable hole.
[0005] Furthermore, the adjustment assembly includes a connecting seat, a push plate, and a limiting component; the upper end of the base is provided with a plurality of connecting seats, and a rotating shaft is movably provided on the axis of the plurality of connecting seats; one end of the rotating shaft passes through the outer tub and extends outside the outer tub, and a drive shaft is provided at this end, the drive shaft being in contact with the lower end of the foot pedal; a pair of support seats are movably provided on the rotating shaft, the support seats being fixedly provided on the upper end of the base; a pair of second coil springs are sleeved on the rotating shaft, and a limiting component is provided on one side of the support seat and on the rotating shaft; a pair of connecting columns are provided on the rotating shaft at a position corresponding to the center of the base, and connecting columns are movably provided on each connecting column, the upper end of the connecting column being movably connected to the lower end of the push plate, the upper end of the push plate being in contact with the lower end of the inner tub, and a limiting telescopic sleeve rod is provided at the center of the lower end of the push plate, the lower end of the limiting telescopic sleeve rod being fixedly provided on the base.
[0006] Furthermore, one end of the second coil spring is connected to the rotating shaft, and the other end is connected to the support base.
[0007] Furthermore, the limiting component includes an iron wire; a limiting kit is provided on one side of the support base, and an iron wire is fixedly connected to the limiting kit. The iron wire is wound around the rotating shaft, and an L-shaped piece is connected to the end of the iron wire away from the limiting kit; a hinge seat is movably provided at the turning position of the L-shaped piece, the hinge seat is located at the upper end of the inner side of the outer barrel, a first coil spring is provided between the L-shaped piece and the hinge seat, and the end of the L-shaped piece away from the iron wire is in contact with the side wall of the inner barrel.
[0008] Furthermore, one end of the first coil spring is fixedly connected to the L-shaped member, and the other end is connected to the hinge seat.
[0009] Furthermore, a limiting ring is provided at the upper end of the inner tub, the limiting ring is fitted and connected to the upper end of the outer tub, and the outer diameter of the limiting ring is larger than the outer diameter of the upper end of the outer tub.
[0010] Compared with the prior art, the beneficial effects of this utility model are: this snap-on quick-release inner bin cleaning type trash can is reasonable and has the following advantages:
[0011] (1) By pressing the foot pedal once, the dual functions of lifting the inner bucket and releasing the garbage bag buckle are triggered simultaneously. Specifically, the foot pedal presses the drive shaft to rotate the rotating shaft. Through the rigid transmission of the connecting column, the connecting column and the limiting telescopic sleeve, the push plate is driven to move vertically upward, lifting the inner bucket by one end. This separates the inner bucket limiting ring from the upper end of the outer bucket, forming an operating gap. This allows the user to directly remove the inner bucket and garbage bag from the gap without bending over to lift the inner bucket, completely solving the pain point of traditional garbage cans that require both hands to pull the bucket. The rotating shaft also drives the limiting kit to release the iron wire. Combined with the elastic reset of the first coil spring, the free end of the L-shaped piece instantly detaches from the side wall of the inner bucket. This design eliminates the need to pry the garbage bag fixing piece with fingers, avoiding contact with dirt. It is especially suitable for scenarios with easily soiled garbage such as kitchen waste. The single foot pedal action replaces the traditional "lifting the bucket + manual unfastening" process, greatly improving the operating efficiency and significantly reducing the user's physical exertion.
[0012] (2) Through the elastic coordination of the second and first coil springs and the mechanical self-locking design, the garbage bag is reliably fixed: When the garbage bag is replaced, the second coil spring drives the rotating shaft to reverse and reset instantly when the foot pedal is released, driving the push plate to descend to the initial position. The limiting telescopic sleeve ensures that the push plate does not deviate. Simultaneously, the limiting kit winds the iron wire in the opposite direction, precisely pulling the free end of the L-shaped piece against the inner wall of the bin. The L-shaped piece applies vertical pressure to the edge of the garbage bag through the continuous pre-tension force of the first coil spring, which can adapt to the deformation of garbage bags of different thicknesses and form an elastic clamp. This structure greatly reduces the garbage bag slippage rate, thereby completely eliminating the pollution of the inner wall of the bin caused by the garbage bag falling off and reducing the cleaning frequency. The buckle is hidden inside the bin wall to avoid the risk of secondary pollution caused by external contact. Attached Figure Description
[0013] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0014] Figure 2 This is a cross-sectional structural diagram of the present invention;
[0015] Figure 3 This is a schematic diagram of the cross-sectional structure of the present invention;
[0016] Figure 4 This is an enlarged structural schematic diagram of the adjustment component of this utility model;
[0017] Figure 5 This is an enlarged schematic diagram of point A of this utility model;
[0018] Figure 6 This is a schematic diagram of the coil spring structure at one position according to the present invention;
[0019] Figure 7 This is an enlarged structural diagram of section B of the present invention.
[0020] In the diagram: 1. Inner tub; 2. Outer tub; 3. Foot pedal; 4. Base; 5. Rotating shaft; 6. Iron wire; 7. Push plate; 8. Connecting column; 9. Connecting seat; 10. Connecting column; 11. Drive shaft; 12. L-shaped piece; 13. Hinge seat; 14. First coil spring; 15. Limiting kit; 16. Second coil spring; 17. Support seat; 18. Limiting telescopic sleeve rod. Detailed Implementation
[0021] 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.
[0022] Please see Figure 1-7 The present invention provides a technical solution as follows:
[0023] Example:
[0024] In this embodiment, a quick-release inner bin with a snap-on design is provided, including a base 4 and an adjustment component. An outer bin 2 is provided on the upper end of the base 4, and an inner bin 1 is movably provided inside the outer bin 2. The adjustment component is provided on the upper end of the base 4 and inside the outer bin 2. A movable hole is provided on the lower side of the outer bin 2, and a foot pedal 3 is movably provided in the movable hole.
[0025] The adjustment assembly includes a connecting seat 9, a push plate 7, and a limiting component. The upper end of the base 4 is provided with several connecting seats 9, and a rotating shaft 5 is movably mounted on the axis of each connecting seat 9. One end of the rotating shaft 5 passes through the outer tub 2 and extends outside the outer tub 2, and this end is provided with a drive shaft 11, which is in contact with the lower end of the foot pedal 3. A pair of support seats 17 are movably mounted on the rotating shaft 5, and the support seats 17 are fixedly mounted on the upper end of the base 4. A pair of second coil springs 16 are sleeved on the rotating shaft 5, and a limiting component is provided on one side of the support seats 17 and on the rotating shaft 5. A pair of connecting columns 8 are provided on the rotating shaft 5 at a position corresponding to the center of the base 4, and connecting columns 10 are movably mounted on each connecting column 8. The upper end of each connecting column 10 is movably connected to the lower end of the push plate 7, and the upper end of the push plate 7 is in contact with the lower end of the inner tub 1. A limiting telescopic sleeve 18 is provided at the center of the lower end of the push plate 7, and the lower end of the limiting telescopic sleeve 18 is fixedly mounted on the base 4.
[0026] The aforementioned connecting seat 9 is used to support the rotating shaft 5 without hindering the rotation operation of the rotating shaft 5, and the design of the limiting telescopic sleeve 18 can limit the movement direction of the push plate 7.
[0027] The second coil spring 16 is connected at one end to the rotating shaft 5 and at the other end to the support base 17.
[0028] The limiting component includes an iron wire 6; a limiting kit 15 is provided on one side of the support base 17, and an iron wire 6 is fixedly connected to the limiting kit 15. The iron wire 6 is wound around the rotating shaft 5, and an L-shaped piece 12 is connected to the end of the iron wire 6 away from the limiting kit 15; a hinge seat 13 is movably provided at the turning position of the L-shaped piece 12. The hinge seat 13 is located at the upper inner side of the outer barrel 2. A first coil spring 14 is provided between the L-shaped piece 12 and the hinge seat 13, and the end of the L-shaped piece 12 away from the iron wire 6 is in contact with the side wall of the inner barrel 1.
[0029] The first coil spring 14 is fixedly connected at one end to the L-shaped member 12 and at the other end to the hinge seat 13.
[0030] The inner tub 1 has a limiting ring at its upper end, which is fitted and connected to the upper end of the outer tub 2, and the outer diameter of the limiting ring is larger than the outer diameter of the upper end of the outer tub 2.
[0031] Working principle: When this device is in operation, to remove the inner bin 1 and replace the garbage bag, step on the foot pedal 3 to move it downwards; the foot pedal 3 presses against the drive shaft 11 [e.g., Figure 3 , Figure 4 [As shown], the rotating shaft 5 is driven to rotate along the axis of the connecting seat 9; during the rotation: firstly, the inner tub 1 is lifted, that is, through the linkage of the connecting column 8, the connecting column 10 and the limiting telescopic sleeve 18, the push plate 7 is driven to move vertically upward, pushing the inner tub 1 to rise synchronously, so that the limiting ring of the inner tub 1 separates from the upper end of the outer tub 2; secondly, the buckle is released, that is, the rotating shaft 5 synchronously drives the limiting kit 15 to rotate, releasing the iron wire 6 wrapped on it; under the reset action of the first coil spring 14 at the hinge seat 13, the free end of the L-shaped piece 12 is separated from the side wall of the inner tub 1 [as shown] Figure 5 , Figure 6 [As shown], release the clamps on the edges of the garbage bag; at this point, the operator can easily remove the inner bucket 1 and the garbage bag through the gap between the upper ends of the inner bucket 1 and the outer bucket 2.
[0032] After changing the garbage bag, first step on the foot pedal 3 to keep the L-shaped part 12 detached and put the inner bucket 1 back into the outer bucket 2; then release the foot pedal 3, the second coil spring 16 drives the rotating shaft 5 to reverse and reset, and the push plate 7 descends to the initial position; then, the limiting kit 15 wraps the iron wire 6 in the opposite direction, pulls the free end of the L-shaped part 12 to press against the side wall of the inner bucket 1, and with the pre-tightening force of the first coil spring 14, the edge of the garbage bag is automatically fixed to prevent the garbage bag from falling off and causing contamination of the inner bucket 1.
[0033] 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 quick-release inner bin for cleaning, comprising a base (4) and an adjustment assembly, characterized in that: The base (4) has an outer bucket (2) at its upper end, and an inner bucket (1) is movably provided inside the outer bucket (2). The adjustment component is provided at the upper end of the base (4) and inside the outer bucket (2). The lower side of the outer bucket (2) has a movable hole, and a foot pedal (3) is movably provided inside the movable hole.
2. The trash can with a buckle type quick release inner bucket for cleaning according to claim 1, characterized in that: The adjustment assembly includes a connecting seat (9), a push plate (7), and a limiting component; the upper end of the base (4) is provided with several connecting seats (9), and a rotating shaft (5) is movably provided on the axis of several connecting seats (9); one end of the rotating shaft (5) passes through the outer barrel (2) and extends outside the outer barrel (2), and the end is provided with a drive shaft (11), which is in contact with the lower end of the foot pedal (3); a pair of support seats (17) are movably provided on the rotating shaft (5), and the support seats (17) are fixedly provided on the upper end of the base (4); a sleeve is provided on the rotating shaft (5) A pair of second coil springs (16) are provided on one side of the support base (17) and on the rotating shaft (5); a pair of connecting columns (8) are provided on the rotating shaft (5) and at the position corresponding to the center of the base (4); connecting columns (10) are movably provided on the connecting columns (8); the upper end of the connecting column (10) is movably connected to the lower end of the push plate (7); the upper end of the push plate (7) is in contact with the lower end of the inner barrel (1); a limiting telescopic sleeve rod (18) is provided at the center of the lower end of the push plate (7); the lower end of the limiting telescopic sleeve rod (18) is fixed on the base (4).
3. A quick-release inner bin with a snap-on design as described in claim 2, characterized in that: The second coil spring (16) is connected at one end to the rotating shaft (5) and at the other end to the support base (17).
4. A quick-release inner bin with a snap-on design as described in claim 3, characterized in that: The limiting component includes an iron wire (6); a limiting kit (15) is provided on one side of the support base (17), and an iron wire (6) is fixedly connected to the limiting kit (15). The iron wire (6) is wound around the rotating shaft (5), and an L-shaped piece (12) is connected to one end of the iron wire (6) away from the limiting kit (15); a hinge seat (13) is movably provided at the turning position of the L-shaped piece (12). The hinge seat (13) is located at the upper inner side of the outer barrel (2). A first coil spring (14) is provided between the L-shaped piece (12) and the hinge seat (13), and one end of the L-shaped piece (12) away from the iron wire (6) is in contact with the side wall of the inner barrel (1).
5. A quick-release inner bin with a snap-on design as described in claim 4, characterized in that: One end of the first coil spring (14) is fixedly connected to the L-shaped piece (12), and the other end is connected to the hinge seat (13).
6. A quick-release inner bin for cleaning as described in claim 5, characterized in that: The inner barrel (1) is provided with a limiting ring at the upper end. The limiting ring is attached to the upper end of the outer barrel (2), and the outer diameter of the limiting ring is greater than the outer diameter of the upper end of the outer barrel (2).
Citation Information
Patent Citations
Combined type double-opening aluminum classification garbage can
CN222988935U