An environmental protection plastic bag with tensile structure
By introducing tensile-resistant structures into the plastic bag, including connecting blocks, tensile ropes, and tensile reinforcement strips, the problem of plastic bags breaking due to excessive local stress is solved, achieving higher tensile strength and durability, and preventing items from falling out.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XIAMEN SHANGSHI NEW MATERIALS CO LTD
- Filing Date
- 2025-08-13
- Publication Date
- 2026-07-21
AI Technical Summary
When existing plastic bags are used to hold heavy items with sharp edges, the bag body is prone to breakage due to excessive localized stress, causing the items to fall out.
An environmentally friendly plastic bag with a tensile strength structure has been designed, including a bag body, connecting blocks, a lifting bag rope, a tensile rope, a rubber sleeve, a lifting sleeve, anti-slip texture, and tensile reinforcement strips. These components distribute the weight and improve the strength of the plastic bag.
It effectively prevents plastic bags from breaking due to excessive weight, maintains the bag's shape, prevents internal items from falling out, and improves the tensile strength and durability of the plastic bags.
Smart Images

Figure CN224529439U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of plastic bag technology, specifically to an environmentally friendly plastic bag with a tensile strength structure. Background Technology
[0002] Plastic bags, made primarily of plastic, are essential items in daily life, often used to store other items. They are widely used due to their low cost, light weight, large capacity, and ease of storage.
[0003] Because plastic bags are difficult to degrade, people now advocate for their reuse in order to protect the environment. Therefore, to meet the requirements for reuse, the thickness of plastic bags has been increased. However, even so, when carrying some heavy items with sharp edges, the bag body may still break due to excessive force at one point, causing the items to fall out. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides an environmentally friendly plastic bag with a tensile strength structure, which solves the problem that ordinary plastic bags may still break due to excessive force at one point when containing heavy items with sharp edges, causing the items to fall out.
[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: an environmentally friendly plastic bag with a tensile strength structure, comprising a bag body, wherein connecting blocks are fixedly connected to both ends of the bag opening on both sides of the bag body, and a lifting bag rope is fixedly connected between two connecting blocks on the same side;
[0006] Multiple tensile ropes are fixedly connected between the two connecting blocks at the same end, and the bottom ends of the multiple tensile ropes extend to the bottom end of the bag body.
[0007] Furthermore, the bottom ends of each of the tensile ropes are fitted with rubber sleeves.
[0008] Furthermore, a lifting sleeve is fixedly connected to the outer surface of both of the lifting bag ropes.
[0009] Furthermore, both of the outer surfaces of the lifting sleeves are provided with anti-slip textures.
[0010] Furthermore, tensile ribs are provided on both sides of the inside of the bag body.
[0011] Furthermore, the bag body and the two tensile ribs are integrally formed.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: This environmentally friendly plastic bag with a tensile structure, by setting tensile ropes and tensile ribs, has multiple tensile ropes on its outside. When it is filled with heavy objects, the multiple tensile ropes can distribute part of the weight, which is borne by multiple connecting blocks, thereby preventing the bag body from being unable to bear the weight due to excessive weight. The multiple tensile ribs further improve the tensile performance of the bag body, improve the firmness of the plastic bag, and even if the bag body is punctured by an object and loses its effectiveness, it can still maintain the approximate shape of the bag body under the action of multiple tensile ropes, preventing the contents from falling out due to the rupture of the bag body. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0014] Figure 2 This is a top view of the structure of this utility model;
[0015] Figure 3 This is a front view structural diagram of the present invention.
[0016] In the picture: 1-Bag body, 2-Connecting block, 3-Lifting bag rope, 4-Tension rope, 5-Rubber sleeve, 6-Lifting sleeve, 7-Anti-slip texture, 8-Tension rib strip. Detailed Implementation
[0017] 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.
[0018] Please see Figure 1-3 This utility model provides a technical solution: an environmentally friendly plastic bag with a tensile structure, including a bag body 1, with connecting blocks 2 fixedly connected to both ends of the bag opening on both sides of the bag body 1, and a lifting bag rope 3 fixedly connected between the two connecting blocks 2 on the same side.
[0019] Multiple tensile ropes 4 are fixedly connected between two connecting blocks 2 at the same end, and the bottom ends of the multiple tensile ropes 4 all extend to the bottom end of the bag body 1.
[0020] In actual use, the multiple tensile ropes 4 extend to the bottom of the bag body 1, thus directly helping to share part of the weight of the bag body 1. This part of the weight is borne by the connecting block 2, thereby preventing the bag body 1 from being unable to bear the weight due to excessive weight. Even if the bag body 1 is punctured by an object and loses its effectiveness, the multiple tensile ropes 4 can still maintain the approximate shape of the bag body 1, preventing the contents from falling out due to the rupture of the bag body 1.
[0021] The bottom ends of multiple tensile ropes 4 are fitted with rubber sleeves 5.
[0022] The rubber sleeve 5 improves the structural strength of the tensile rope 4. When the plastic bag contains objects of special shapes such as rectangles, the edges of these objects will continuously cause wear on the tensile rope 4. The rubber sleeve 5 can reduce the degree of wear on the tensile rope 4.
[0023] Lifting sleeves 6 are fixedly connected to the outer surfaces of the two lifting bag ropes 3.
[0024] Both lifting sleeves 6 have anti-slip textures 7 on their outer surfaces.
[0025] The pull tab 6 prevents the bag strap 3 from digging into your hand, and the anti-slip texture 7 provides an anti-slip effect.
[0026] The bag body 1 has tensile reinforcement strips 8 on both sides inside.
[0027] The main body of the bag 1 and the two tensile ribs 8 are integrally formed.
[0028] Multiple tensile ribs 8 further improve the tensile strength of the bag body 1, thereby enhancing the durability of the plastic bag.
[0029] In actual use, the multiple tensile ropes 4 extend to the bottom of the bag body 1, thus directly helping to share part of the weight of the bag body 1. This part of the weight is borne by the connecting block 2, thereby preventing the bag body 1 from being unable to bear the weight due to excessive weight. Even if the bag body 1 is punctured by an object and loses its effectiveness, the multiple tensile ropes 4 can still maintain the approximate shape of the bag body 1, preventing the contents from falling out due to the rupture of the bag body 1.
[0030] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0031] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. An environmentally friendly plastic bag with a tensile strength structure, characterized in that: Includes a bag body (1), with connecting blocks (2) fixedly connected to both ends of the bag opening on both sides of the bag body (1), and a lifting bag rope (3) fixedly connected between the two connecting blocks (2) on the same side; Multiple tensile ropes (4) are fixedly connected between the two connecting blocks (2) at the same end, and the bottom ends of the multiple tensile ropes (4) extend to the bottom end of the bag body (1).
2. The environmentally friendly plastic bag with a tensile structure according to claim 1, characterized in that: The bottom ends of the multiple tensile ropes (4) are fitted with rubber sleeves (5).
3. The environmentally friendly plastic bag with a tensile structure according to claim 1, characterized in that: Lifting sleeves (6) are fixedly connected to the outer surfaces of both of the lifting bag ropes (3).
4. An environmentally friendly plastic bag with a tensile strength structure according to claim 3, characterized in that: The outer surfaces of both lifting sleeves (6) are provided with anti-slip textures (7).
5. An environmentally friendly plastic bag with a tensile strength structure according to claim 1, characterized in that: The bag body (1) has tensile reinforcement strips (8) on both sides inside.
6. An environmentally friendly plastic bag with a tensile structure according to claim 5, characterized in that: The bag body (1) and the two tensile ribs (8) are integrally formed.