A fixing device for garbage can with clamping function
Patent Information
- Application Number
- CN202522336239.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-04
- Publication Date
- 2026-09-22
- Estimated Expiration
- 2035-11-04
AI Technical Summary
[0005]本实用新型针对现有技术中的不足,提供一种具有夹紧功能的垃圾桶用固定装置,解决了病房垃圾桶在投入重物时,垃圾袋易从桶口凹槽滑脱并掉入桶内,导致污染物直接接触内壁,造成严重污染的问题
本实用新型通过扭簧与固定夹的配合使用,对垃圾袋施加主动夹紧力,有效防止在投入重物时垃圾袋从桶口滑脱或内陷,有效避免了因袋体脱落造成的桶内污染问题,显著提升了使用可靠性;通过拉环与限位杆的配合结构,实现开合操作的省力化与垃圾袋更换的便捷性,橡胶防护条在增强夹持摩擦力的同时避免割伤垃圾袋,此外还通过卡板与病床栏杆的卡接配合,实现垃圾桶的快速定位与稳定固定,既防止倾翻又便于卧床病患使用。
Smart Images

Figure CN224782906U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sanitary cleaners, and in particular to a fixing device for a trash can with a clamping function. Background Technology
[0002] In hospital wards, trash cans are crucial for collecting medical and household waste. Their hygiene and safety requirements are far higher than in ordinary homes or offices. To prevent cross-infection and the spread of bacteria and viruses, wards commonly use specialized medical waste bags inside the trash cans to achieve airtight sealing and contactless disposal. Currently, the structure of commonly used trash cans in wards is no different from traditional trash cans. The methods for securing the trash bags mainly rely on two approaches: first, using a simple annular groove pre-made around the edge of the can, where the user folds up the opening of the trash bag and hangs it in the groove; second, relying entirely on the user to manually wrap and press the opening of the trash bag around the edge of the can to secure it.
[0003] However, in hospital ward environments, medical waste bins often need to hold heavy medical waste such as discarded dressings and bottles. When such heavy objects are thrown in, the resulting impact and downward force can easily cause the waste bags, which are only held in simple grooves at the opening of the bin, to slip off completely or partially. Once the bag opening is loose, the waste bag will fall completely into the bin, causing contaminants carrying pathogens to come into direct contact with the inner wall of the waste bin, resulting in serious internal contamination.
[0004] Therefore, a fixing device for trash cans with clamping function is designed. Utility Model Content
[0005] This utility model addresses the shortcomings of existing technologies by providing a fixing device for trash cans with a clamping function. This solves the problem that when heavy objects are put into the trash can in a ward, the trash bag easily slips off the groove at the opening of the can and falls into the can, causing pollutants to directly contact the inner wall and causing serious pollution.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: A fixing device for a trash can with clamping function includes a can body, two fixing clips disposed on the can body, and a limiting rod fixedly disposed on the outer wall of the can body. The fixing clips are used to quickly fix a trash bag placed inside the can body.
[0007] Preferably, the fixing clips are located at the top edge of the bin and are symmetrically distributed. The fixing clips are hook-shaped and a protective strip is fixedly provided on the side that contacts the garbage bag.
[0008] Preferably, the protective strip is made of rubber to prevent the garbage bag from being damaged when it comes into contact with the garbage bag.
[0009] Preferably, a torsion spring is provided on the side of the fixing clip away from the protective strip, and a rotating shaft is sleeved inside the torsion spring.
[0010] Preferably, the two ends of the rotating shaft are rotatably connected to the bin body; the torsion spring is used to provide elastic force for the fixing clamp to clamp the garbage bag.
[0011] Preferably, a pull ring is fixedly provided on the outer wall of the fixing clip near the torsion spring, which is used to prevent people from touching the fixing clip and garbage, and to make the fixing clip easier to use.
[0012] Preferably, when the fixing clip is in the open state, the pull ring can be engaged with the limiting rod, making it easy to replace the garbage bag.
[0013] Preferably, a connecting rod is fixedly provided at the bottom of the limiting rod, and a circular plate that is fixedly connected to the outer wall of the barrel is fixedly installed at the bottom of the connecting rod.
[0014] Preferably, two symmetrical clamping plates are fixedly disposed on the outer wall of the annular plate.
[0015] Preferably, the card is used to attach to the railings on both sides of the hospital bed for easy use by the patient.
[0016] Compared with the prior art, the present invention has the following beneficial effects: This invention utilizes a torsion spring and a fixing clip to apply active clamping force to the garbage bag, effectively preventing it from slipping off the opening or sinking inward when heavy objects are added. This effectively avoids contamination inside the bin caused by the bag falling off, significantly improving reliability. The pull ring and limit rod structure facilitates easy opening and closing and convenient garbage bag replacement. The rubber protective strip enhances clamping friction while preventing damage to the garbage bag. Furthermore, the interlocking plate with the bed rails enables quick positioning and stable fixation of the garbage bin, preventing tipping and making it convenient for bedridden patients to use. Attached Figure Description
[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram showing the structural relationship between the barrel body and the annular plate of this utility model. Figure 3 This is a schematic diagram showing the structural relationship between the fixing clamp and the limiting rod of this utility model; Figure 4 This is a schematic diagram showing the detailed structure of the fixing clip of this utility model.
[0019] Drawing number explanation: 1. Bin body; 2. Fixing clamp; 21. Protective strip; 22. Pull ring; 23. Rotating shaft; 24. Torsion spring; 3. Limiting rod; 31. Connecting rod; 32. Circular ring plate; 33. Card plate; 4. Garbage bag. Detailed Implementation
[0020] The present invention will now be described in further detail with reference to the accompanying drawings.
[0021] The following description is intended to disclose the present invention so that those skilled in the art can implement it. The preferred embodiments described below are merely examples, and other obvious modifications will be apparent to those skilled in the art. The basic principles of the present invention defined in the following description can be used in other embodiments, modifications, improvements, equivalents, and other technical solutions that do not depart from the spirit and scope of the present invention.
[0022] Those skilled in the art should understand that in the disclosure of this utility model, the terms "longitudinal", "lateral", "up", "down", "left", "right", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or position based on the orientation or positional relationship shown in the accompanying drawings. They are only for the purpose of simplifying the description of this utility model and do not indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the above terms should not be construed as limitations on this utility model.
[0023] It is understood that the term "a" should be understood as "at least one" or "one or more," that is, in one embodiment, the number of an element can be one, while in another embodiment, the number of the element can be multiple, and the term "a" should not be understood as a limitation on the number.
[0024] Please see Figure 1-3 A fixing device for a trash can with clamping function includes a can body 1, two fixing clips 2 disposed on the can body 1, and a limiting rod 3 fixedly disposed on the outer wall of the can body 1. The fixing clips 2 are used to quickly fix the trash bag 4 placed inside the can body 1. The fixing clip 2 is located at the top edge of the bin 1 and is symmetrically distributed. The fixing clip 2 is hook-shaped and a protective strip 21 is fixedly installed on the side that contacts the garbage bag 4. The protective strip 21 is made of rubber to prevent the garbage bag 4 from being damaged when in contact with it. A torsion spring 24 is installed on the side of the fixing clip 2 away from the protective strip 21. A rotating shaft 23 is installed inside the torsion spring 24. The two ends of the rotating shaft 23 are rotatably connected to the bin 1. The torsion spring 24 is used to provide the fixing clip 2 with elastic force to clamp the garbage bag 4. A pull ring 22 is fixedly installed on the outer wall of the fixing clip 2 near the torsion spring 24. This is used to prevent people from touching the fixing clip 2 and the garbage while making the fixing clip 2 easier to use. When the fixing clip 2 is in the open state, the pull ring 22 can be engaged with the limiting rod 3 for easy replacement of the garbage bag 4. When using this trash can, when it is necessary to change the trash bag, the user pulls the pull ring 22 to overcome the elastic force of the torsion spring 24 and causes the fixing clip 2 to rotate around the pivot 23 to open, and the pull ring 22 is locked onto the limiting rod 3. At this time, the opening of the trash bag 4 can be laid flat on the opening of the can. After releasing the pull ring 22, under the action of the continuous elastic restoring force provided by the torsion spring 24, the fixing clip 2 closes quickly, and the rubber protective strip 21 on its inner side firmly presses the trash bag 4 to the edge of the can body 1, completing the quick fixation. By utilizing the preload of the torsion spring 24 to clamp the fixing clip 2, the traditional method of fixing trash cans by passive friction or manual pressing is replaced, achieving stable clamping of the trash bag. This effectively solves the problem of the trash bag slipping or sinking due to load or collision, and prevents pollutants from contacting the inner wall of the can, greatly improving the hygiene and safety of the ward environment. The use of the pull ring 22 and the limiting rod 3 together allows users to change trash bags by simply pulling and locking, making the operation more effortless and safer. The rubber protective strip 21 increases friction while effectively reducing the damage to the trash bag caused by the clamping force.
[0025] In some embodiments, a connecting rod 31 is fixedly provided at the bottom of the limiting rod 3, and a circular ring plate 32 fixedly connected to the outer wall of the barrel 1 is fixedly installed at the bottom of the connecting rod 31. Two symmetrical locking plates 33 are fixedly provided on the outer wall of the circular ring plate 32. The locking plates 33 are used to lock onto the railings on both sides of the hospital bed for easy use by patients. In this embodiment, the limiting rod 3 is securely installed on the outer wall of the bin 1 by the connecting rod 31 and the annular plate 32, and the entire trash can can be quickly snapped onto the railings on both sides of the hospital bed by using two clamping plates 33 symmetrically arranged on the outer wall of the annular plate 32. The fixing can be completed by simply aligning the clamping plates 33 with the hospital bed railings and snapping them in. Disassembly is performed by reversing the operation.
[0026] Those skilled in the art should understand that the embodiments of the present invention described above and shown in the accompanying drawings are merely examples and do not limit the present invention. The purpose of the present invention has been fully and effectively achieved. The functions and structural principles of the present invention have been shown and explained in the embodiments. Without departing from the stated principles, the implementation of the present invention may have any variations or modifications.
Claims
1. A fixing device for a trash can with a clamping function, characterized in that, Includes a bucket body (1), two fixing clips (2) set on the bucket body (1) and a limiting rod (3) fixedly set on the outer wall of the bucket body (1). The fixing clips (2) are used to quickly fix the garbage bag (4) placed inside the bucket body (1).
2. The fixing device for a trash can with clamping function according to claim 1, characterized in that: The fixing clip (2) is located at the top edge of the barrel (1) and is symmetrically distributed. The fixing clip (2) is hook-shaped and a protective strip (21) is fixedly installed on the side that contacts the garbage bag (4).
3. A fixing device for a trash can with clamping function according to claim 2, characterized in that: The protective strip (21) is made of rubber to prevent the garbage bag (4) from being damaged when it comes into contact with the garbage bag (4).
4. A fixing device for a trash can with clamping function according to claim 3, characterized in that: A torsion spring (24) is provided on the side of the fixing clip (2) away from the protective strip (21), and a rotating shaft (23) is sleeved inside the torsion spring (24).
5. A fixing device for a trash can with clamping function according to claim 4, characterized in that: The two ends of the rotating shaft (23) are rotatably connected to the barrel body (1); the torsion spring (24) is used to provide the fixing clamp (2) with elastic force to clamp the garbage bag (4).
6. A fixing device for a trash can with clamping function according to claim 5, characterized in that: A pull ring (22) is fixedly installed on the outer wall of the fixing clip (2) near the torsion spring (24) to avoid human hands from touching the fixing clip (2) and garbage, while making the fixing clip (2) easier to use.
7. A fixing device for a trash can with clamping function according to claim 6, characterized in that: When the fixing clip (2) is in the open state, the pull ring (22) can be engaged with the limiting rod (3) to facilitate the replacement of the garbage bag (4).
8. A fixing device for a trash can with clamping function according to claim 7, characterized in that: The bottom of the limiting rod (3) is fixedly provided with a connecting rod (31), and the bottom of the connecting rod (31) is fixedly installed with a circular ring plate (32) that is fixedly connected to the outer wall of the barrel (1).
9. A fixing device for a trash can with clamping function according to claim 8, characterized in that: Two symmetrical clamping plates (33) are fixedly installed on the outer wall of the annular plate (32).
10. A fixing device for a trash can with clamping function according to claim 9, characterized in that: The card plate (33) is used to attach to the railings on both sides of the hospital bed for easy use by patients.