Garbage bag convenient to unfold
The garbage bag design with divided strips and reinforced membranes addresses the issue of folding-related sticking, ensuring easy unfolding and secure closure, enhancing usability and durability.
Patent Information
- Application Number
- CN202422451437.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-11
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-10-11
AI Technical Summary
When the existing garbage bags are unfolded, due to the light material, the inner adsorption effect leads to inconvenient deployment.
Structures such as separation strips, friction surfaces, closing ropes and thickened films are installed on the garbage bag. The friction force is increased by the separation strips, the closing ropes are increased in convenience, and the thickened film enhances tensile resistance.
It realizes convenient expansion and closing of garbage bags, prevents sliding, enhances the resistance to tensile strength of the bottom of the bag, and avoids damage.
Smart Images

Figure CN223101465U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of garbage bags, in particular to a garbage bag convenient to unfold. Background Technique
[0002] Garbage bags are indispensable sanitary products in daily life. They are usually made of materials such as high-density polyethylene or polypropylene, and have high toughness and durability. Garbage bags are designed in various ways, with different sizes and thicknesses available for selection to adapt to different garbage capacities and types. They are commonly found in places such as homes, offices, stores, hotels, etc., and are used to load various domestic garbage, such as food residues, paper, plastics, glass, etc. Garbage bags have the characteristics of leak prevention, odor prevention and environmental protection, and can effectively avoid the scattering of garbage and environmental pollution.
[0003] When manufacturing garbage bags, in order to facilitate transportation, multiple garbage bags are generally wound and folded. However, since the manufacturing materials of garbage bags are generally relatively light materials, the inner side of the folded garbage bags has a certain adsorption effect, which is inconvenient when unfolding and using. Content of the Utility Model
[0004] The purpose of the utility model is to provide a garbage bag convenient to unfold, so as to solve the problems put forward in the above background technique.
[0005] To achieve the above purpose, the utility model provides the following technical solution: a garbage bag convenient to unfold, including a garbage bag opening, a separation strip is fixedly connected to the surface of the garbage bag opening, a first bending part is arranged in the middle of the separation strip, a through hole is opened in the middle of the separation strip, a friction surface is fixedly connected to the side of the separation strip away from the garbage bag opening, a moving channel is opened in the middle of the garbage bag opening, an arc-shaped hole is opened at the top of the moving channel, a closing rope is slidably connected inside the moving channel, and a wrinkled part is fixedly connected to the surface of the garbage bag opening.
[0006] As a further preferred of this technical solution, the number of the separation strips is set to four, the four separation strips are symmetrically distributed, the separation strips are bent through the first bending part and contact the garbage bag opening, and the friction surface is composed of a plurality of friction protrusions.
[0007] As a further preferred of this technical solution, the number of the closing ropes is set to two, both ends of the two closing ropes are fixedly connected to the garbage bag opening, the closing ropes are located inside the arc-shaped hole, and the number of the wrinkled parts is set to a plurality.
[0008] As a further preference of the present technical solution, the bottom end of the garbage bag mouth is fixedly connected to a garbage bag body. A second bending part is arranged in the middle of the garbage bag body. The bottom end of the garbage bag body is fixedly connected to a connecting strip. A tearing opening is arranged in the middle of the connecting strip. The left and right sides of the garbage bag body are fixedly connected to covering strips.
[0009] As a further preference of the present technical solution, the tearing opening is composed of a plurality of break point grooves and a connecting part. The covering strip is fixedly connected to the garbage bag mouth.
[0010] As a further preference of the present technical solution, a thickened film is fixedly connected to the inner wall of the garbage bag body. A first folding part is arranged at the top of the thickened film. A second folding part is arranged at the top of the thickened film.
[0011] As a further preference of the present technical solution, the thickened film is composed of a plurality of polypropylene films. The number and position of the second folding part and the second bending part correspond to each other.
[0012] The utility model provides a garbage bag which is convenient to unfold, and has the following beneficial effects:
[0013] (1) When the garbage bag of the utility model is used, a single garbage bag is torn off from the garbage bag roll, and the garbage bag is opened through the second bending part. By pulling the separation strip, the inner side of the garbage bag is separated and moves to both sides, so that the garbage bag body is unfolded. Through holes and a friction surface are arranged on the separation strip, which can increase the friction force between the hand and the separation strip to a certain extent, so as to prevent the hand from sliding with the separation strip.
[0014] (2) After the garbage bag of the utility model is used up, the drawstring is drawn out from the arc-shaped hole, and the drawstring slides in the moving channel. Since a plurality of folding parts are arranged on the surface of the garbage bag mouth, when the drawstring moves, two adjacent folding parts approach each other, thereby increasing the convenience of closing the mouth; A thickened film is additionally arranged at the bottom of the garbage bag body. When the garbage bag is lifted, the anti-tensile ability of the bottom can be increased, and the bottom of the bag can be prevented from being damaged due to excessive weight. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 is a schematic structural diagram of the utility model;
[0016] Figure 2 is a bottom view structural diagram of the utility model;
[0017] Figure 3 is a schematic structural diagram of the garbage bag mouth and the separation strip of the utility model;
[0018] Figure 4 is a schematic structural diagram of the thickened film of the utility model.
[0019] In the figure: 1. Garbage bag opening; 2. Separation strip; 3. First bending part; 4. Through hole; 5. Friction surface; 6. Moving channel; 7. Arc-shaped hole; 8. Closing rope; 9. Folded part; 10. Garbage bag body; 11. Second bending part; 12. Connecting strip; 13. Tear opening; 14. Wrapping strip; 15. Thickened film; 16. First folding part; 17. Second folding part. Specific implementation manner
[0020] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention.
[0021] The present invention provides a technical solution: As Figure 1 and Figure 4 shown, in this embodiment, a garbage bag that is convenient to unfold includes a garbage bag opening 1. A separation strip 2 is fixedly connected to the surface of the garbage bag opening 1. A first bending part 3 is provided in the middle of the separation strip 2. A through hole 4 is opened in the middle of the separation strip 2. A friction surface 5 is fixedly connected to the side of the separation strip 2 away from the garbage bag opening 1. A moving channel 6 is opened in the middle of the garbage bag opening 1. An arc-shaped hole 7 is opened at the top of the moving channel 6. A closing rope 8 is slidably connected inside the moving channel 6. A folded part 9 is fixedly connected to the surface of the garbage bag opening 1.
[0022] When using the garbage bag, tear off a single garbage bag from the garbage bag roll, and open the garbage bag through the second bending part 11. By pulling the separation strip 2, the inner side of the garbage bag is separated and moved to both sides, so that the garbage bag body 10 is unfolded. A through hole 4 and a friction surface 5 are provided on the separation strip 2, which can increase the friction between the hand and the separation strip 2 to a certain extent, thereby preventing the hand from sliding with the separation strip 2. And the color of the separation strip 2 is distinguished from the garbage bag during production, which is convenient to accurately find the position of the separation strip 2.
[0023] The number of the separation strips 2 is set to four. The four separation strips 2 are symmetrically distributed. The separation strip 2 is bent through the first bending part 3 and contacts the garbage bag opening 1. The friction surface 5 is composed of multiple friction protrusions.
[0024] The number of the closing ropes 8 is set to two. Both ends of the two closing ropes 8 are fixedly connected to the garbage bag opening 1. The closing rope 8 is located inside the arc-shaped hole 7. The number of the folded parts 9 is set to multiple.
[0025] After the garbage bag is used up, pull out the closing rope 8 from the arc-shaped hole 7, and make the closing rope 8 slide in the moving channel 6. Since multiple folded parts 9 are provided on the surface of the garbage bag opening 1, when the closing rope 8 moves, two adjacent folded parts 9 approach each other, thereby increasing the convenience of closing the bag.
[0026] The bottom end of the garbage bag opening 1 is fixedly connected to a garbage bag body 10. A second bending portion 11 is provided in the middle of the garbage bag body 10. The bottom end of the garbage bag body 10 is fixedly connected to a connecting strip 12. A tearing opening 13 is formed in the middle of the connecting strip 12. Covering strips 14 are fixedly connected to the left and right sides of the garbage bag body 10.
[0027] The tearing opening 13 is composed of a plurality of break point grooves and connecting portions. The covering strip 14 is fixedly connected to the garbage bag opening 1.
[0028] A thickening film 15 is fixedly connected to the inner wall of the garbage bag body 10. A first folding portion 16 is formed at the top of the thickening film 15. A second folding portion 17 is formed at the top of the thickening film 15.
[0029] By adding a thickening film 15 at the bottom of the garbage bag body 10, when lifting the garbage bag, the anti-tensile ability of the bottom can be increased, preventing the bottom from being damaged due to excessive weight. And through the first folding portion 16 and the second folding portion 17, it is convenient for folding and winding during garbage bag production.
[0030] The thickening film 15 is composed of a plurality of polypropylene films. The number and position of the second folding portion 17 correspond to those of the second bending portion 11.
[0031] The present utility model provides a garbage bag convenient for unfolding. The specific working principle is as follows:
[0032] During use, a single garbage bag is torn off from the garbage bag roll through the tearing opening, and the garbage bag is opened through the second bending portion. By pulling the separation strip, the inner side of the garbage bag is separated and moved to both sides, so that the garbage bag body is unfolded. Through holes and friction surfaces are provided on the separation strip, which can increase the friction force between the hand and the separation strip to a certain extent and prevent sliding. After the garbage bag is used up, the closing rope is drawn out from the arc-shaped hole, and the closing rope slides in the moving channel. Since a plurality of folding portions are provided on the surface of the garbage bag opening, when the closing rope moves, two adjacent folding portions approach each other, thus increasing the convenience of closing the bag mouth; A thickening film is added at the bottom of the garbage bag body. When lifting the garbage bag, the anti-tensile ability of the bottom can be increased, preventing the bottom from being damaged due to excessive weight.
[0033] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.
Claims
1. A garbage bag that is convenient to unfold, comprising a garbage bag opening (1), characterized in that: A separation strip (2) is fixedly connected to the surface of the garbage bag opening (1). A first bending portion (3) is provided in the middle of the separation strip (2). A through hole (4) is opened in the middle of the separation strip (2). A friction surface (5) is fixedly connected to the side of the separation strip (2) away from the garbage bag opening (1). A moving channel (6) is opened in the middle of the garbage bag opening (1). An arc-shaped hole (7) is opened at the top of the moving channel (6). A drawstring (8) is slidably connected inside the moving channel (6). A wrinkled portion (9) is fixedly connected to the surface of the garbage bag opening (1).
2. The convenient-to-unfold garbage bag according to claim 1, wherein: The number of the separation strips (2) is four. The four separation strips (2) are symmetrically distributed. The separation strip (2) is bent through the first bending portion (3) and contacts the garbage bag opening (1). The friction surface (5) is composed of a plurality of friction protrusions.
3. A garbage bag that is convenient to unfold according to claim 1, characterized in that: The number of the drawstrings (8) is two. Both ends of the two drawstrings (8) are fixedly connected to the garbage bag opening (1). The drawstring (8) is located inside the arc-shaped hole (7). The number of the wrinkled portions (9) is multiple.
4. A garbage bag that is convenient to unfold according to claim 1, wherein: The bottom end of the garbage bag opening (1) is fixedly connected to a garbage bag body (10). A second bending portion (11) is provided in the middle of the garbage bag body (10). A connecting strip (12) is fixedly connected to the bottom end of the garbage bag body (10). A tear opening (13) is opened in the middle of the connecting strip (12). Wrapping strips (14) are fixedly connected to the left and right sides of the garbage bag body (10).
5. The convenient-to-unfold garbage bag according to claim 4, wherein: The tear opening (13) is composed of a plurality of break point grooves and connecting portions. The wrapping strip (14) is fixedly connected to the garbage bag opening (1).
6. The convenient-to-unfold garbage bag according to claim 4, wherein: A thickened film (15) is fixedly connected to the inner wall of the garbage bag body (10). A first folding portion (16) is opened at the top of the thickened film (15). A second folding portion (17) is opened at the top of the thickened film (15).
7. A garbage bag that is convenient to unfold according to claim 6, characterized in that: The thickened film (15) is composed of a plurality of polypropylene films. The number and position of the second folding portion (17) correspond to those of the second bending portion (11).