Plastic bag anti-loosening structure for garbage can

By designing anti-loosening and sealing mechanisms in the trash cans, and using components such as electric telescopic rods and springs to secure the trash bags, the problem of trash bags slipping off is solved, achieving smooth trash disposal and environmental cleanliness.

CN223721747UActive Publication Date: 2025-12-26SHENZHEN PENGSHENGFENG PACKAGING PRODUCTS CO LTD
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Patent Information

Application Number
CN202520268153.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-19
Publication Date
2025-12-26
Estimated Expiration
2035-02-19

AI Technical Summary

Technical Problem

Garbage bags are prone to slipping out of garbage cans when subjected to significant impact, causing garbage to scatter and pollute the environment.

Method used

The design incorporates anti-loosening and adhesion mechanisms. An electric telescopic rod moves a rectangular plate and a ring plate to secure the garbage bag, while a spring and a U-shaped rod ensure the garbage bag adheres tightly to the inner wall.

Benefits of technology

Effectively prevents garbage bags from slipping off, ensures smooth garbage disposal, reduces garbage spillage, and maintains a clean environment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a plastic bag anti-loosening structure for a garbage can, and relates to the technical field of environmental sanitation equipment. The anti-loosening device comprises an anti-loosening mechanism, the anti-loosening mechanism further comprises a main body, two sliding grooves are formed in the outer wall of the main body, and sliding blocks are connected to the inner walls of the two sliding grooves in a sliding mode respectively. By starting an electric telescopic rod, the electric telescopic rod drives a rectangular plate to move downwards, the rectangular plate moves downwards to drive a first connecting rod and a first circular plate to move downwards through an annular plate, the first circular plate moves downwards to drive an annular block to move downwards, at the moment, a garbage bag is located between a groove and a positioning plate, and the garbage bag is fixed through the annular block along with the downward movement of the annular block. The annular block drives the positioning plate to fix the garbage bag in the groove, when the garbage bag is fixed in the main body, people can throw the garbage into the garbage bag more trustingly without worrying that the garbage bag slides off or shakes, the situation that the garbage falls off from the garbage bag is reduced, and the cleanliness of the surrounding environment is ensured.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of environmental sanitation equipment, in particular, relate to a plastic bag anti -loosening structure for garbage bin. BACKGROUND

[0002] Garbage bin, also known as waste bin or dustbin, is a container for storing garbage, and it is a container for hiding dirt and filth in people's life, and it is also a reflection of social culture, and garbage bin is mainly divided into public garbage bin and household garbage bin according to use occasion.

[0003] In the process of using the garbage can, when people throw some heavy garbage, the garbage bag may be subjected to a large impact force, and the garbage bag is easy to slide off, resulting in the scattering of garbage on the ground, which pollutes the surrounding environment, and the above problems are solved by the following scheme. CONTENT OF THE UTILITY MODEL

[0004] The utility model discloses a plastic bag anti-loosening structure for garbage bin, which is provided with an anti-loosening mechanism and a close-fitting mechanism, so that the problem of the garbage bag being subjected to a large impact force when people throw some heavy garbage in the process of using the garbage can, the garbage bag being easy to slide off, resulting in the scattering of garbage on the ground and polluting the surrounding environment can be solved.

[0005] To solve the above technical problems, the utility model is realized by the following technical schemes:

[0006] The utility model discloses a plastic bag anti-loosening structure for garbage bin, which comprises an anti-loosening mechanism, and the anti-loosening mechanism further comprises a main body, two sliding grooves are formed in the outer wall of the main body, and sliding blocks are slidably connected to the inner walls of the two sliding grooves.

[0007] The close-fitting mechanism is fixedly connected to the outer wall of the main body, an electric telescopic rod is fixedly connected to the top of the fixed plate, and a rectangular plate is fixedly connected to the end of the electric telescopic rod away from the fixed plate.

[0008] Further, the anti-loosening mechanism further comprises a connecting rod one fixedly connected to the side wall of the sliding block, a circular plate one is fixedly connected to the end of the connecting rod one away from the sliding block, and a telescopic rod is fixedly connected to the end of the circular plate one away from the connecting rod one.

[0009] Further, the anti-loosening mechanism further comprises a circular plate two fixedly connected to the end of the telescopic rod away from the circular plate one, a spring is sleeved on the outer wall of the telescopic rod, the top end of the spring is fixedly connected to the circular plate two, and the end of the spring away from the circular plate two is fixedly connected to the circular plate one.

[0010] Further, the anti-loosening mechanism further comprises a fixed rod fixedly connected to the side of the circular plate two away from the spring, and an annular block is fixedly connected to the end of the fixed rod away from the circular plate two.

[0011] Further, the anti-loosening mechanism further comprises a groove formed on the top of the main body, and the annular block is fixedly connected with a positioning plate on one side close to the groove, and the shape and size of the positioning plate are matched with those of the groove.

[0012] Further, the close-fitting mechanism further comprises an annular plate slidingly connected to the outer wall of the main body, the outer wall of the annular plate is fixedly connected with the rectangular plate, and the top of the annular plate is fixedly connected with two second connecting rods, and the outer walls of the two second connecting rods are fixedly connected with the outer walls of the two first connecting rods, respectively.

[0013] Further, the close-fitting mechanism further comprises a pressing plate slidingly connected to the inner wall of the main body, the bottom of the pressing plate is fixedly connected with a U-shaped rod, the end of the U-shaped rod away from the pressing plate extends to the outside of the main body and is slidingly connected with the main body, and the extending end of the U-shaped rod is fixedly connected with the bottom of the annular plate.

[0014] The utility model discloses have the following beneficial effects:

[0015] 1, when need to place the garbage bag to the main body, first the garbage bag is covered in the top of the main body, then starts the electric telescopic rod again, and the electric telescopic rod drives the rectangular plate to move down, and the rectangular plate moves down through the annular plate and drives the first connecting rod and the first circular plate to move down, and the first circular plate moves down and drives the annular block to move down, and the garbage bag is between the groove and the positioning plate at this time, and along with the downward movement of the annular block, the annular block drives the positioning plate to fix the garbage bag in the groove, when the garbage bag is fixed in the main body, people can more confidently put the garbage into the garbage bag when throwing garbage, need not worry that the garbage bag will slip or shake, this makes the process of throwing garbage more smooth, improves the convenience of use, reduces the occurrence of the situation that the garbage falls from the garbage bag, ensures the neatness of surrounding environment;

[0016] 2, when the annular plate moves down, the pressing plate is driven to move down through the U-shaped rod, the pressing intensity between the garbage bag covered in the top of the main body and the pressing plate reduces after the pressing plate moves down, forces the garbage bag to open, and clings to the inner wall of the main body, and the opened garbage bag makes the opening of the garbage can more clear and explicit, and people can more accurately put the garbage into the garbage bag when throwing garbage, reduces the misplacement situation caused by the non-obvious garbage bag, especially for some small garbage or liquid garbage, accurate placement can avoid the garbage spilling, and keep the cleanliness around the garbage can.

[0017] Of course, any product implementing the utility model does not necessarily need to achieve all the advantages mentioned above. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description, obviously, the drawings described in the following description are only some embodiments of the present application, and for the ordinary skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0019] Figure 1 It is the overall structure schematic view of the present application;

[0020] Figure 2 It is the partial assembly schematic view of the anti-loosening mechanism of the present application;

[0021] Figure 3 It is the present application Figure 2 It is the enlarged schematic view of A in the present application;

[0022] Figure 4 It is the cross-sectional view of the close-together mechanism in the present application;

[0023] Figure 5 It is the partial assembly schematic view of the close-together mechanism in the present application.

[0024] In the drawings, the component list represented by each number is as follows:

[0025] 1, anti-loosening mechanism; 101, main body; 102, sliding groove; 103, sliding block; 104, connecting rod one; 105, round plate one; 106, telescopic rod; 107, round plate two; 108, spring; 109, fixed rod; 110, annular block; 111, groove; 112, positioning plate; 2, close-together mechanism; 201, fixed plate; 202, electric telescopic rod; 203, rectangular plate; 204, annular plate; 205, connecting rod two; 206, pressing plate; 207, U-shaped rod. DETAILED DESCRIPTION

[0026] The technical scheme in the embodiments of the present application will be described clearly and completely in the following by combining with the drawings in the embodiments of the present application, obviously, the described embodiments are only some embodiments of the present application, but not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by the ordinary skilled in the art without creative labor are within the protection scope of the present application.

[0027] Please refer to Figures 1-5As shown, the utility model is a kind of plastic bag anti-loosening structure for garbage can, including anti-loosening mechanism 1, anti-loosening mechanism 1 still includes main body 101, two slide grooves 102 are formed on the outer wall of main body 101, the inner wall of two slide grooves 102 is slidably connected with sliding block 103 respectively, close mechanism 2, the outer wall of main body 101 is fixedly connected with fixed plate 201, the top of fixed plate 201 is fixedly connected with electric telescopic handle 202, the one end of electric telescopic handle 202 away from fixed plate 201 is fixedly connected with rectangular plate 203, anti-loosening mechanism 1 still includes connecting rod one 104 fixedly connected on the side wall of sliding block 103, the one end of connecting rod one 104 away from sliding block 103 is fixedly connected with circular plate one 105, the one end of circular plate one 105 away from connecting rod one 104 is fixedly connected with telescopic rod 106, anti-loosening mechanism 1 still includes circular plate two 107 fixedly connected in the one end of telescopic rod 106 away from circular plate one 105, spring 108 is sleeved on the outer wall of telescopic rod 106, the top of spring 108 is fixedly connected with circular plate two 107, the one end of spring 108 away from circular plate two 107 is fixedly connected with circular plate one 105, anti-loosening mechanism 1 still includes fixed rod 109 fixedly connected in the one side of circular plate two 107 away from spring 108, the one end of fixed rod 109 away from circular plate two 107 is fixedly connected with annular block 110, anti-loosening mechanism 1 still includes recess 111 formed in the top of main body 101, the one side of annular block 110 close to recess 111 is fixedly connected with locating plate 112, the shape and size of locating plate 112 are adapted to the shape and size of recess 111, when needing to place garbage bag into main body 101, first, garbage bag is sleeved on the top of main body 101, then electric telescopic handle 202 is started, electric telescopic handle 202 drives rectangular plate 203 to move downwards, rectangular plate 203 moves downwards through annular plate 204, drives connecting rod one 104 and circular plate one 105 to move downwards, circular plate one 105 moves downwards and drives annular block 110 to move downwards, at this time, garbage bag is between recess 111 and locating plate 112, with the downward movement of annular block 110, annular block 110 drives locating plate 112 to fix garbage bag in recess 111, when garbage bag is fixed in main body 101, people can more confidently throw garbage into garbage bag when throwing garbage, need not worry that garbage bag will slide or shake, this makes the process of throwing garbage more smooth, improves the convenience of use, reduces the occurrence of garbage falling from garbage bag, ensures the neatness of surrounding environment, when locating plate 112 has contacted with recess 111, under the combined use of telescopic rod 106 and spring 108, electric telescopic handle 202 continues to drive pressing plate 206 to move downwards through annular plate 204 and U-shaped rod 207, so that it can be realized that after fixing garbage bag, sealing area is formed between garbage bag and pressing plate 206, so that garbage bag can be conveniently opened subsequently;

[0028] The close-fitting mechanism 2 further comprises an annular plate 204 slidably connected to the outer wall of the main body 101, the outer wall of the annular plate 204 is fixedly connected with the rectangular plate 203, the top of the annular plate 204 is fixedly connected with two connecting rods two 205, the outer wall of the two connecting rods two 205 is fixedly connected with the two connecting rods one 104 respectively, the close-fitting mechanism 2 further comprises a pressing plate 206 slidably connected to the inner wall of the main body 101, the bottom of the pressing plate 206 is fixedly connected with a U-shaped rod 207, the U-shaped rod 207 extends to the outer wall of the main body 101 and is slidably connected with the main body 101, the extending end of the U-shaped rod 207 is fixedly connected with the bottom of the annular plate 204, when the annular plate 204 moves downward, the pressing plate 206 is driven to move downward by the U-shaped rod 207, after the pressing plate 206 moves downward, the pressure between the garbage bag sleeved on the top of the main body 101 and the pressing plate 206 is reduced, so that the garbage bag is forced to be expanded and closely attached to the inner wall of the main body 101, the expanded garbage bag makes the opening of the garbage can more clear and explicit, people can more accurately put the garbage into the garbage bag when putting the garbage, reduces the misplacement caused by the non-obvious garbage bag, especially for some small garbage or liquid garbage, accurate placement can avoid garbage spilling out and keep the surrounding of the garbage can clean.

[0029] One specific application of the embodiment is: when it is needed to place the garbage bag into the main body 101, first, the garbage bag is sleeved on the top of the main body 101, then the electric telescopic rod 202 is started, the electric telescopic rod 202 drives the rectangular plate 203 to move downward, the rectangular plate 203 moves downward to drive the connecting rod one 104 and the circular plate one 105 to move downward, the circular plate one 105 moves downward to drive the annular block 110 to move downward, at this time, the garbage bag is between the recess 111 and the positioning plate 112, with the downward movement of the annular block 110, the annular block 110 drives the positioning plate 112 to fix the garbage bag in the recess 111, when the garbage bag is fixed in the main body 101, people can more confidently put the garbage into the garbage bag when throwing the garbage, without worrying about the garbage bag falling or shaking, which makes the process of throwing garbage more smooth, improves the convenience of use, reduces the occurrence of garbage falling from the garbage bag, and ensures the neatness of the surrounding environment.

[0030] When the annular plate 204 moves downward, the pressing plate 206 is driven to move downward by the U-shaped rod 207, after the pressing plate 206 moves downward, the pressure between the garbage bag sleeved on the top of the main body 101 and the pressing plate 206 is reduced, so that the garbage bag is forced to be expanded and closely attached to the inner wall of the main body 101, the expanded garbage bag makes the opening of the garbage can more clear and explicit, people can more accurately put the garbage into the garbage bag when putting the garbage, reduces the misplacement caused by the non-obvious garbage bag, especially for some small garbage or liquid garbage, accurate placement can avoid garbage spilling out and keep the surrounding of the garbage can clean.

[0031] In the description of the present specification, the description referring to the terms "one embodiment", "an example", "a specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0032] The preferred embodiments of the present application disclosed above are only used to help explain the present application. The preferred embodiments do not describe all the details and limit the present application to the specific embodiments described. Obviously, according to the content of the present specification, many modifications and changes can be made. The present specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present application, so that the persons skilled in the art can well understand and utilize the present application. The present application is limited by the claims and the entire scope and equivalents thereof.

Claims

1. A structure for preventing plastic bags from loosening in a trash can, comprising an anti-loosening mechanism (1), wherein the anti-loosening mechanism (1) further comprises a main body (101), wherein two grooves (102) are formed on the outer wall of the main body (101), and sliders (103) are slidably connected to the inner walls of the two grooves (102), characterized in that ； The outer wall of the main body (101) is fixedly connected with a fixed plate (201), the top of the fixed plate (201) is fixedly connected with an electric telescopic rod (202), and one end of the electric telescopic rod (202) away from the fixed plate (201) is fixedly connected with a rectangular plate (203).

2. The plastic bag anti-loosening structure for a garbage can according to claim 1, characterized in that, The anti-loosening mechanism (1) further comprises a connecting rod one (104) fixedly connected to the side wall of the sliding block (103), one end of the connecting rod one (104) away from the sliding block (103) is fixedly connected with a circular plate one (105), and one end of the circular plate one (105) away from the connecting rod one (104) is fixedly connected with a telescopic rod (106).

3. The plastic bag anti-loosening structure for a garbage can according to claim 2, characterized in that, The anti-loosening mechanism (1) further comprises a circular plate two (107) fixedly connected to one end of the telescopic rod (106) away from the circular plate one (105), a spring (108) is sleeved on the outer wall of the telescopic rod (106), the top end of the spring (108) is fixedly connected with the circular plate two (107), and one end of the spring (108) away from the circular plate two (107) is fixedly connected with the circular plate one (105).

4. The plastic bag anti-loosening structure for a garbage can according to claim 3, characterized in that, The anti-loosening mechanism (1) further comprises a fixed rod (109) fixedly connected to one side of the circular plate two (107) away from the spring (108), and the fixed rod (109) is fixedly connected with an annular block (110) at one end away from the circular plate two (107).

5. The plastic bag anti-loosening structure for a garbage can according to claim 4, characterized in that, The anti-loosening mechanism (1) further comprises a groove (111) formed in the top of the main body (101), and the annular block (110) is fixedly connected with a positioning plate (112) on the side close to the groove (111), wherein the positioning plate (112) is matched with the groove (111) in shape and size.

6. The plastic bag anti-loosening structure for a garbage can according to claim 5, characterized in that, The close-fitting mechanism (2) further comprises an annular plate (204) slidingly connected to the outer wall of the main body (101), the outer wall of the annular plate (204) is fixedly connected with the rectangular plate (203), and the top of the annular plate (204) is fixedly connected with two connecting rod twos (205), and one end of each of the two connecting rod twos (205) away from the annular plate (204) is fixedly connected with the outer wall of the two connecting rod ones (104).

7. The plastic bag anti-loosening structure for a garbage can according to claim 6, characterized in that, The close-fitting mechanism (2) further comprises a pressing plate (206) slidingly connected to the inner wall of the main body (101), the bottom of the pressing plate (206) is fixedly connected with a U-shaped rod (207), one end of the U-shaped rod (207) away from the pressing plate (206) extends to the outside of the main body (101) and is slidingly connected with the main body (101), and the extending end of the U-shaped rod (207) is fixedly connected with the bottom of the annular plate (204).