Drawing rope type garbage bag
By setting up a reinforcement layer and tear-resistant layer inside and outside the garbage bag, combined with the sealing lifting assembly and wear-resistant layer, the problem of easy tear-resistant garbage bags in the prior art is solved, and higher tear-resistant and load-bearing capacity is achieved. Ensure convenient use and effective sealing of garbage bags.
Patent Information
- Application Number
- CN202421217213.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-30
- Publication Date
- 2025-01-14
- Estimated Expiration
- 2034-05-30
AI Technical Summary
Existing drawstring garbage bags are prone to tear when they bear weight, and are not practical in use and cannot effectively deal with wet garbage or heavy garbage.
The reinforcement layer and tear-resistant layer are arranged inside and outside the garbage bag, combining the sealing lifting assembly and wear-resistant layer to improve the tear-resistant and load-bearing capacity of the garbage bag, and sealing and convenient portability are achieved through sealing strips and protective sheets.
It significantly improves the tear resistance and load bearing capacity of the garbage bag, avoids tear and damage, ensures convenient use and effective sealing, and prevents the odor of garbage.
Smart Images

Figure CN222347677U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of garbage bags, in particular to a drawstring type garbage bag. Background Art
[0002] A garbage bag, as the name suggests, is a bag for garbage. It is a small bag, but it brings great convenience to thousands of households. It also provides an important guarantee for environmental protection and is even conducive to garbage recycling and classification. The drawstring garbage bag is a convenient and practical garbage bag. Its characteristic is that there is a rope or belt at the bag opening. When in use, the bag opening can be closed by pulling the rope. This design makes the drawstring garbage bag more convenient to use and handle.
[0003] The publication number "CN217171824U" provides a drawstring garbage bag. By lifting the drawstring at the opening, the drawstring will drive the interlayer belt to automatically tighten under the action of the gravity of the garbage in the bag, so that the open mouth of the garbage bag is quickly tightened, reducing the emission of odor in the garbage bag and the falling of garbage; then the user wraps the wrapping tape to further tighten the seal of the bag opening, and after wrapping it tightly, use the adhesive tape to stick it to achieve a good sealing effect.
[0004] However, the above technical solutions and the prior art have the following defects:
[0005] First of all, the drawstring garbage bag has a thin structure, resulting in low load-bearing capacity. Once there is a lot of wet garbage in the bag or the garbage has a certain weight, the bag will be easily torn during the process of being pulled and carried, causing the garbage to spill all over the ground. Therefore, the drawstring garbage bag is only suitable for light garbage and is not practical. Utility Model Content
[0006] The purpose of the utility model is to provide a drawstring garbage bag to solve the problems raised in the above background technology.
[0007] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0008] A drawstring garbage bag comprises a garbage bag body, wherein the upper end surface of the garbage bag body is provided with a sealing and pulling assembly, and the sealing and pulling assembly is used to tighten and seal the upper end opening of the garbage bag body; a reinforcing assembly is provided inside the garbage bag body, and the reinforcing assembly is used to further improve the tear resistance and strength of the garbage bag body.
[0009] Preferably, the reinforcing component comprises an anti-tear layer and a reinforcement layer, the inner wall of the garbage bag body is provided with the reinforcement layer, and the inner wall of the reinforcement layer is provided with an anti-tear layer.
[0010] Preferably, an inner wall of the tear-resistant layer is provided with an internal reinforcement layer, and an outer surface of the garbage bag body is provided with an external reinforcement layer.
[0011] Preferably, the sealing and pulling assembly includes a pulling drawstring, a groove and a wear-resistant layer, a pulling drawstring is inserted into the upper side of the interior of the garbage bag body, a wear-resistant layer is arranged between the pulling drawstring and the garbage bag body, and grooves are symmetrically provided on the front and rear sides of the upper end of the garbage bag body.
[0012] Preferably, a sealing strip is bonded to the upper side of the inner wall of the internal reinforcement layer, and the sealing strip is made of double-sided tape. A protective sheet is attached to the inner wall of the sealing strip, and the protective sheet is made of release film. The length of the sealing strip is half the circumference of the internal reinforcement layer.
[0013] Preferably, the material of the inner reinforcement layer is a metallocene-modified PE film, the material of the outer reinforcement layer is a tear film, the material of the reinforcement layer is a TPU film, and the material of the anti-tear layer is a HDPE film.
[0014] Preferably, the pull rope is made of an elastic rope, and the wear-resistant layer is made of a nylon film.
[0015] Compared with the prior art, the beneficial effects of the utility model are:
[0016] 1. By respectively setting a reinforcement layer, an anti-tear layer and an internal reinforcement layer, the strength and tear resistance of the inner wall of the garbage bag can be further improved, and the external reinforcement layer can further improve the strength and tear resistance of the outer wall of the garbage bag, so that the load-bearing capacity of the garbage bag body is better, and the garbage bag body is prevented from being easily torn and damaged during use. In addition, since the garbage bag body is rolled up when not in use, it does not need to be torn by hand by the user, but only needs to be extracted, which is convenient to use;
[0017] 2. By tearing off the protective sheet and bonding the right side of the inner wall of the garbage bag to the inner wall of the sealing strip to seal it, the odor of garbage inside the garbage bag can be prevented from continuing to emanate outward. By pulling the drawstring, not only can the drawstring be tightened on the upper end of the garbage bag, but it is also convenient for users to carry the garbage bag with the help of the drawstring and throw it into an external trash can. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a schematic diagram of the main structure of the utility model;
[0019] Figure 2 It is a cross-sectional structural diagram of the sealing and pulling component and the reinforcing component in the utility model;
[0020] Figure 3 It is a front cross-sectional view of the sealing and lifting assembly and the reinforcing assembly in the utility model;
[0021] Figure 4 for Figure 2 A magnified view of middle;
[0022] Figure 5 for Figure 3 Enlarged view of B.
[0023] In the figure: 1. Garbage bag body; 2. Sealing and pulling assembly; 21. Pulling drawstring; 22. Sealing strip; 23. Protective sheet; 24. Notch; 25. Wear-resistant layer; 3. Reinforcement assembly; 31. External reinforcement layer; 32. Internal reinforcement layer; 33. Tear-resistant layer; 34. Strengthening layer. DETAILED DESCRIPTION
[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0025] See also Figure 1-5 , the utility model provides a technical solution:
[0026] Embodiment 1:
[0027] A drawstring garbage bag comprises a garbage bag body 1. The garbage bag body 1 is rolled up when not in use. Compared with the previous point-break connection method, this storage method does not require users to tear the garbage bag bodies 1 by hand. Users only need to pull and extract the garbage bag bodies 1 one by one to take them out for use, making it more convenient to take the garbage bag bodies 1. Since the internal detailed structure and production process of the garbage bag body 1 are relatively mature technologies in the existing technology, they will not be described in detail here.
[0028] A sealing and lifting assembly 2 is provided on the upper end surface of the garbage bag body 1, and the sealing and lifting assembly 2 is used to tighten and seal the upper opening of the garbage bag body 1. A reinforcing assembly 3 is provided inside the garbage bag body 1, and the reinforcing assembly 3 is used to further improve the tear resistance and strength of the garbage bag body 1.
[0029] The reinforcing component 3 includes a tear-resistant layer 33 and a reinforcement layer 34. The inner wall of the garbage bag body 1 is provided with a reinforcement layer 34. The reinforcement layer 34 is made of a tpu film. The reinforcement layer 34 made of a tpu film not only has excellent properties such as mildew resistance, antibacterial resistance, wear resistance, corrosion resistance, and biocompatibility, but also has resistance to bending and tearing, acid and alkali oil pollution, and aging and oxidation resistance, so as to improve the strength of the inner wall of the garbage bag body 1. The inner wall of the reinforcement layer 34 is provided with a tear-resistant layer 33. The tear-resistant layer 33 is made of a HDPE film. The tear-resistant layer 33 made of a HDPE film not only has high elongation, tear strength and impact resistance, but also has good moisture resistance and oil resistance, thereby improving the garbage bag body. 1 has tear resistance, and the inner wall of the tear-resistant layer 33 is provided with an internal reinforcement layer 32, and the material of the internal reinforcement layer 32 is metallocene-modified PE film. The internal reinforcement layer 32 made of metallocene-modified PE film has high strength, good toughness and rigidity, thereby further improving the strength of the garbage bag body 1, and the outer surface of the garbage bag body 1 is provided with an external reinforcement layer 31, and the material of the external reinforcement layer 31 is tear film, and the external reinforcement layer 31 made of tear film is soft, light, strong, acid and alkali resistant, corrosion resistant and has low water absorption, thereby further improving the strength of the outer wall of the garbage bag body 1, so that the garbage bag body 1 has stronger load-bearing capacity and is not easy to tear and damage during use.
[0030] Embodiment 2:
[0031] On the basis of the first embodiment, in this embodiment, by tearing off the protective sheet 23 and bonding the right side of the inner wall of the garbage bag body 1 to the inner wall of the sealing strip 22 for sealing, the odor of garbage inside the garbage bag body 1 can be prevented from continuing to be emitted outwardly, and by pulling the drawstring 21, not only can the drawstring 21 tighten the upper end of the garbage bag body 1, but it is also convenient for the user to carry the garbage bag body 1 with the help of the drawstring 21 and throw it into an external trash can.
[0032] The sealing and pulling component 2 includes a pulling drawstring 21, a notch 24 and a wear-resistant layer 25. The pulling drawstring 21 is inserted into the upper side of the garbage bag body 1. The pulling drawstring 21 is made of an elastic rope. The pulling drawstring 21 made of an elastic rope can not only tighten the upper opening of the garbage bag body 1 during the pulling process, but also has a certain elasticity, so that the user can turn the upper end of the garbage bag body 1 outside and fix it on the upper edge of the external garbage can to prevent the garbage bag body 1 from falling back and collapsing easily during use. The upper outward-turned area is connected by bonding. This connection method is convenient for the pull rope 21 to be used inside the upper end of the garbage bag body 1. A wear-resistant layer 25 is arranged between the pull rope 21 and the garbage bag body 1. The wear-resistant layer 25 is made of nylon film. The wear-resistant layer 25 made of nylon film has high strength, wear resistance and corrosion resistance, thereby improving the wear resistance and strength of the contact part between the garbage bag body 1 and the pull rope 21, and avoiding the pull rope 21 from being easily torn and damaged during the process of lifting and carrying the garbage bag body 1.
[0033] Slots 24 are symmetrically provided on the front and rear sides of the upper end of the garbage bag body 1, and the slots 24 are convenient for users to pull the drawstring 21 by hand. A sealing strip 22 is bonded to the upper side of the inner wall of the internal reinforcement layer 32, and the sealing strip 22 is made of double-sided tape. The length of the sealing strip 22 is half of the circumference of the internal reinforcement layer 32. The sealing strip 22 made of double-sided tape and half of the circumference of the internal reinforcement layer 32 is convenient for users to seal the upper end of the garbage bag body 1 after use to prevent the garbage bag body 1 filled with garbage from emitting odor during carrying. A protective sheet 23 is pasted on the inner wall of the sealing strip 22, and the protective sheet 23 is made of release film. The protective sheet 23 made of release film will protect the outer wall of the sealing strip 22 to prevent dust or the garbage bag body 1 from adhering to the outer wall of the sealing strip 22 when it is not in use.
[0034] Working principle: During the use of the garbage bag body 1, the user first opens the garbage bag body 1 and places it in an external garbage can, and then turns the upper end of the garbage bag body 1 inside out and puts it on the upper edge of the external garbage can. At this time, the drawstring 21 is pulled to tighten and position the upper end of the garbage bag body 1 to prevent the garbage bag body 1 from falling back and collapsing during the use of the external garbage can. By respectively arranging the reinforcement layer 34, the tear-resistant layer 33 and the internal reinforcement layer 32, the strength and tear resistance of the inner wall of the garbage bag body 1 can be further improved, and the external reinforcement layer 31 can further improve the strength and tear resistance of the outer wall of the garbage bag body 1, so that the load-bearing capacity of the garbage bag body 1 is better, and the garbage bag body 1 can be prevented from being easily torn during use. The user can then remove the protective film 23 and seal the garbage bag 1 so that the odor of the garbage inside the garbage bag 1 does not continue to be emitted outwards. Then, the drawstring 21 is pulled up and carried, which not only tightens the drawstring 21 on the upper end of the garbage bag 1, but also makes it convenient for the user to carry the garbage bag 1 with the help of the drawstring 21 and throw it into an external trash can. During this process, the wear-resistant layer 25 can improve the wear resistance and strength of the contact part between the garbage bag 1 and the drawstring 21, so as to prevent the drawstring 21 from being easily torn and damaged during the process of pulling and carrying the garbage bag 1.
[0035] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A drawstring garbage bag, comprising a garbage bag body (1), characterized in that: The upper end surface of the garbage bag body (1) is provided with a sealing and lifting assembly (2), and the sealing and lifting assembly (2) is used to tighten and seal the upper opening of the garbage bag body (1). The interior of the garbage bag body (1) is provided with a reinforcing assembly (3), and the reinforcing assembly (3) is used to further improve the tear resistance and strength of the garbage bag body (1).
2. A drawstring garbage bag according to claim 1, characterized in that: The reinforcing component (3) comprises an anti-tear layer (33) and a reinforcement layer (34); the inner wall of the garbage bag body (1) is provided with the reinforcement layer (34); and the inner wall of the reinforcement layer (34) is provided with the anti-tear layer (33).
3. A drawstring garbage bag according to claim 2, characterized in that: The inner wall of the tear-resistant layer (33) is provided with an internal reinforcement layer (32), and the outer surface of the garbage bag body (1) is provided with an external reinforcement layer (31).
4. A drawstring garbage bag according to claim 1, characterized in that: The sealing and pulling assembly (2) comprises a pulling drawstring (21), a notch (24) and a wear-resistant layer (25); the pulling drawstring (21) is inserted into the upper side of the interior of the garbage bag body (1); a wear-resistant layer (25) is provided between the pulling drawstring (21) and the garbage bag body (1); and the notches (24) are symmetrically provided on the front and rear sides of the upper end of the garbage bag body (1).
5. The drawstring garbage bag according to claim 3, characterized in that: A sealing strip (22) is bonded to the upper side of the inner wall of the internal reinforcement layer (32), and the sealing strip (22) is made of a double-sided adhesive film. A protective sheet (23) is bonded to the inner wall of the sealing strip (22), and the protective sheet (23) is made of a release film. The length of the sealing strip (22) is half the circumference of the internal reinforcement layer (32).
6. The drawstring garbage bag according to claim 3, characterized in that: The material of the internal reinforcement layer (32) is a metallocene-modified PE film, the material of the external reinforcement layer (31) is a tear film, the material of the reinforcement layer (34) is a TPU film, and the material of the tear-resistant layer (33) is a HDPE film.
7. The drawstring garbage bag according to claim 4, characterized in that: The pull rope (21) is made of an elastic rope, and the wear-resistant layer (25) is made of a nylon film.
Citation Information
Patent Citations
Drawing rope garbage bag
CN217171824U