Non-woven fabric environment-friendly cloth bag

By setting protrusions and a reinforced structure at the bag opening on the inner wall of the non-woven fabric bag, combined with rubber bands and adhesive layers to enhance the tensile strength of the bag opening, and by setting connectors, rubber bands, and elastic sheets on the handle to disperse the tensile force, the problems of bag opening wear and handle tearing of non-woven fabric bags are solved, extending service life and improving user comfort.

CN224477285UActive Publication Date: 2026-07-10JINHUA XINRONG NON WOVEN FABRIC CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JINHUA XINRONG NON WOVEN FABRIC CO LTD
Filing Date
2025-08-09
Publication Date
2026-07-10

AI Technical Summary

Technical Problem

Non-woven eco-friendly bags are prone to wear and tear at the opening and tearing of the handles when used frequently or when carrying heavy loads, which affects their service life and environmental benefits.

Method used

The inner wall of the non-woven fabric bag is provided with protruding blocks and a bag opening reinforcement structure, which, together with the first reinforcing rubber strip and adhesive layer, enhances the tensile strength of the bag opening; the handle is provided with connectors and a handle reinforcement structure, and the second reinforcing rubber strip and elastic sheet are used to disperse the tensile force, thereby enhancing the stability and cushioning performance of the handle.

Benefits of technology

It significantly improves the structural stability of the bag opening, avoids wear and cracking, extends service life, reduces handle tearing, and enhances user comfort and durability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of non-woven fabric environmental protection cloth bag, it relates to non-woven fabric cloth bag field, including non-woven fabric cloth bag main body, two cloth bag handles are symmetrically fixed and installed on the outer wall upper side of non-woven fabric cloth bag main body, several protruding blocks are evenly fixed and installed on the inner wall upper side of non-woven fabric cloth bag main body, bag mouth reinforcing structure is fixed and installed on the inner wall upper side of non-woven fabric cloth bag main body, bag mouth reinforcing structure is simultaneously set on several protruding blocks, bag mouth reinforcing structure is composed of first reinforcing rubber belt and adhesive layer, by setting several protruding blocks on the inner wall upper side of non-woven fabric cloth bag main body, simultaneously setting the bag mouth reinforcing structure composed of first reinforcing rubber belt and adhesive layer on the inner wall upper side of non-woven fabric cloth bag main body, and make protruding block and bag mouth reinforcing structure cooperate, significantly improve the structural stability of the bag mouth of non-woven fabric cloth bag main body, avoid due to frequent use or load heavy object leading to non-woven fabric cloth bag main body bag mouth edge abrasion, cracking, prolong the service life of non-woven fabric cloth bag main body.
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Description

Technical Field

[0001] This utility model relates to the field of nonwoven bags, and in particular to an environmentally friendly nonwoven bag. Background Technology

[0002] Non-woven eco-friendly bags, as a reusable and biodegradable green product, have been widely used in daily life due to their lightweight, low cost, and strong environmental protection characteristics. They are widely used to replace traditional plastic bags, effectively reducing white pollution and becoming a common tool in supermarket shopping, daily storage, and other scenarios.

[0003] However, existing non-woven eco-friendly bags still have certain technical defects in practical use. Due to the inherent material characteristics of non-woven fabric, its tensile strength and abrasion resistance are relatively limited, especially when used frequently or carrying heavy items, the bag opening and handles are prone to damage. Specifically, when the bag is filled with many or heavy items, the bag opening needs to withstand continuous outward tension from the contents. Long-term or repeated stress will cause the non-woven fibers at the edge of the bag opening to gradually wear and break, resulting in the bag opening cracking. At the same time, the handle, as the main force point for users to pull the bag, bears a large pulling force when carrying heavy objects. The material of traditional handles is prone to tearing due to concentrated stress, which not only affects the normal use of the bag but also reduces its service life, increases the frequency of replacement for users, and to some extent weakens the environmental benefits and practical value of non-woven eco-friendly bags. Therefore, this application proposes a non-woven eco-friendly bag to solve the above problems. Utility Model Content

[0004] The main purpose of this utility model is to provide a non-woven environmentally friendly bag that can effectively solve the problems in the background art.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0006] A non-woven fabric eco-friendly bag includes a non-woven fabric bag body. Two bag handles are symmetrically fixedly installed on the upper side of the outer wall of the non-woven fabric bag body. Several protruding blocks are evenly fixedly installed on the upper side of the inner wall of the non-woven fabric bag body. A bag opening reinforcement structure is fixedly installed on the upper side of the inner wall of the non-woven fabric bag body. The bag opening reinforcement structure is simultaneously fitted onto the several protruding blocks. The bag opening reinforcement structure consists of a first reinforcing rubber strip and an adhesive layer. The adhesive layer is fixedly adhered to the outer wall of the first reinforcing rubber strip. Several connectors are evenly fixedly installed on one side of the bag handles. Each connector consists of a mounting base and an anti-detachment baffle. The anti-detachment baffle is fixedly installed on the outer end of the mounting base. A handle reinforcement structure is fitted onto each of the connectors. The handle reinforcement structure consists of a second reinforcing rubber strip and elastic sheets. Several elastic sheets are evenly fixedly installed inside the second reinforcing rubber strip.

[0007] Preferably, the first reinforcing rubber strip on the bag opening reinforcement structure has a plurality of first fitting holes evenly formed, and the adhesive layer has a plurality of second fitting holes evenly formed, with the first fitting holes and the second fitting holes being coaxial. The first reinforcing rubber strip is fitted onto a plurality of protruding blocks through the plurality of first fitting holes, and the adhesive layer is fitted onto a plurality of protruding blocks through the plurality of second fitting holes. The adhesive layer is fixedly adhered to the inner wall of the nonwoven fabric bag body.

[0008] Preferably, the mounting base on the connector is fixedly installed on one side of the bag handle.

[0009] Preferably, the second reinforcing rubber strip on the handle reinforcement structure has a plurality of mounting holes evenly distributed.

[0010] Preferably, the elastic sheet on the handle reinforcement structure is fixedly installed on the inner wall of the mounting hole, and the elastic sheet has a third fitting hole, through which the elastic sheet is fitted onto the mounting base column on the connector.

[0011] Compared with the prior art, the present invention has the following beneficial effects:

[0012] By setting several protruding blocks on the upper inner wall of the nonwoven bag body, and simultaneously setting a bag opening reinforcement structure composed of a first reinforcing rubber strip and an adhesive layer on the upper inner wall of the nonwoven bag body, the protruding blocks and the bag opening reinforcement structure are designed to work together. The first reinforcing rubber strip can enhance the tensile strength of the bag opening area of ​​the nonwoven bag body by utilizing its good toughness and strength. The adhesive layer further securely fixes the first reinforcing rubber strip to the inner wall of the nonwoven bag body. The protruding blocks pass through the first and second fitting holes, which can effectively prevent the bag opening reinforcement structure from shifting or falling off under stress, thereby significantly improving the bag opening reinforcement of the nonwoven bag body. The structure of the opening is stable, preventing wear and cracking of the non-woven fabric bag body's opening edge due to frequent use or heavy loads, thus extending the service life of the non-woven fabric bag body. By setting several connectors on the bag handle, and setting a handle reinforcement structure composed of a second reinforcing rubber strip and an elastic sheet on several connectors, the second reinforcing rubber strip can disperse the tensile force borne by the bag handle during the lifting process. The elastic sheet is sleeved on the mounting base through a third fitting hole, which not only ensures a stable connection between the handle reinforcement structure and the bag handle, but also uses its own elasticity to buffer external force impact, reducing the tearing of the bag handle due to concentrated force. 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 structural schematic diagram of the non-woven fabric bag body, bag handle, protrusion, and connector of this utility model.

[0015] Figure 3 For the present utility model Figure 2 A magnified view of point A;

[0016] Figure 4 This is a schematic diagram of the bag opening reinforcement structure of this utility model;

[0017] Figure 5 This is a schematic diagram of the handle reinforcement structure of this utility model.

[0018] In the diagram: 1. Non-woven fabric bag body; 2. Bag handle; 3. Protrusion; 4. Bag opening reinforcement structure; 5. Connector; 6. Handle reinforcement structure; 7. First reinforcing rubber strip; 8. Adhesive layer; 9. First mounting hole; 10. Second mounting hole; 11. Second reinforcing rubber strip; 12. Mounting hole; 13. Elastic sheet; 14. Third mounting hole; 15. Mounting base; 16. Anti-detachment baffle. Detailed Implementation

[0019] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0020] Please see Figures 1-5 As shown, a non-woven fabric eco-friendly bag includes a non-woven fabric bag body 1. Two bag handles 2 are symmetrically fixedly installed on the upper side of the outer wall of the non-woven fabric bag body 1. Several protruding blocks 3 are evenly fixedly installed on the upper side of the inner wall of the non-woven fabric bag body 1. A bag opening reinforcement structure 4 is fixedly installed on the upper side of the inner wall of the non-woven fabric bag body 1. The bag opening reinforcement structure 4 is simultaneously fitted onto the several protruding blocks 3. The bag opening reinforcement structure 4 consists of a first reinforcing rubber strip 7 and an adhesive layer 8. The adhesive layer 8 is fixedly adhered to the outer wall of the first reinforcing rubber strip 7. Several protruding blocks 3 are evenly fixedly installed on one side of the bag handles 2. Connector 5 consists of mounting base 15 and anti-detachment baffle 16. Anti-detachment baffle 16 is fixedly installed on the outer end of mounting base 15. A handle reinforcement structure 6 is fitted onto several connectors 5. The handle reinforcement structure 6 consists of a second reinforcing rubber strip 11 and elastic sheet 13. Several elastic sheets 13 are evenly fixedly installed inside the second reinforcing rubber strip 11. Several protrusions 3 are set on the upper side of the inner wall of the nonwoven bag body 1. At the same time, a bag opening reinforcement structure 4 composed of a first reinforcing rubber strip 7 and an adhesive layer 8 is set on the upper side of the inner wall of the nonwoven bag body 1. Furthermore, the protrusion 3 and the bag opening reinforcement structure 4 work together, allowing the first reinforcing rubber band 7 to enhance the tensile strength of the bag opening area of ​​the nonwoven bag body 1 through its good toughness and strength. The adhesive layer 8 further securely fixes the first reinforcing rubber band 7 to the inner wall of the nonwoven bag body 1. The protrusion 3 passes through the first fitting hole 9 and the second fitting hole 10, effectively preventing the bag opening reinforcement structure 4 from shifting or falling off under stress, thereby significantly improving the structural stability of the bag opening of the nonwoven bag body 1 and avoiding wear on the edge of the bag opening of the nonwoven bag body 1 due to frequent use or carrying heavy objects. To prevent cracking and extend the service life of the non-woven fabric bag body 1, several connectors 5 are set on the bag handle 2, and a handle reinforcement structure 6 composed of a second reinforcing rubber strip 11 and an elastic sheet 13 is set on the several connectors 5. The second reinforcing rubber strip 11 can disperse the tensile force borne by the bag handle 2 during the lifting process. The elastic sheet 13 is sleeved on the mounting base 15 through the third fitting hole 14, which not only ensures the stable connection between the handle reinforcement structure 6 and the bag handle 2, but also uses its own elasticity to buffer the impact of external force and reduce the tearing of the bag handle 2 due to concentrated force.

[0021] Specifically, the first reinforcing rubber strip 7 on the bag opening reinforcement structure 4 has several first fitting holes 9 evenly distributed, and the adhesive layer 8 has several second fitting holes 10 evenly distributed, with the first fitting holes 9 and the second fitting holes 10 being coaxial. The first reinforcing rubber strip 7 is fitted onto several protruding blocks 3 through the several first fitting holes 9, and the adhesive layer 8 is fitted onto several protruding blocks 3 through the several second fitting holes 10. The adhesive layer 8 is fixedly adhered to the inner wall of the non-woven fabric bag body 1. The mounting base 15 on the connector 5 is fixedly installed on one side of the bag handle 2. The second reinforcing rubber strip 11 on the handle reinforcement structure 6 has several mounting holes 12 evenly distributed, and the elastic sheet 13 on the handle reinforcement structure 6 is fixedly installed in the mounting holes 12. On the inner wall, the elastic sheet 13 has a third fitting hole 14. The elastic sheet 13 is fitted onto the mounting base 15 on the connector 5 through the third fitting hole 14. The first reinforcing rubber strip 7 can be made of nitrile rubber, which has good oil resistance, wear resistance and high strength. It can effectively resist various frictions and pulls that the bag opening may encounter in daily use, ensuring that the bag opening will not easily deform or be damaged due to force when carrying items. The second reinforcing rubber strip 11 can be made of natural rubber. Natural rubber has excellent elasticity and flexibility. It can distribute the pulling force of the bag handle 2 while providing users with a more comfortable grip. Its good resilience can prevent the handle from being permanently deformed after frequent use, ensuring the normal use performance and service life of the handle.

[0022] In use, place the items inside the non-woven fabric bag body 1 and carry the eco-friendly bag by holding the bag handle 2. The protruding blocks 3 are evenly and fixedly installed on the upper inner wall of the non-woven fabric bag body 1 to cooperate with the bag opening reinforcement structure 4, preventing displacement or detachment of the bag opening reinforcement structure 4 under stress. The bag opening reinforcement structure 4 consists of a first reinforcing rubber strip 7 and an adhesive layer 8, and is fitted onto several protruding blocks 3. The first reinforcing rubber strip 7 enhances the tensile strength of the bag opening area of ​​the non-woven fabric bag body 1 with its good toughness and strength, and the adhesive layer 8 firmly fixes the first reinforcing rubber strip 7 to the non-woven fabric bag. On the inner wall of the main body 1, the structure of the bag opening of the non-woven fabric bag body 1 is improved to avoid wear and cracking of the bag opening edge; the connector 5 consists of the mounting base 15 and the anti-detachment baffle 16 and is fixed on the bag handle 2, used to install the handle reinforcement structure 6 and prevent it from falling off; the handle reinforcement structure 6 consists of the second reinforcing rubber strip 11 and the elastic sheet 13 and is sleeved on several connectors 5. The second reinforcing rubber strip 11 can disperse the tension borne by the bag handle 2 during the lifting process, and the elastic sheet 13 uses its own elasticity to buffer the impact of external force and reduce the tearing of the bag handle 2 due to the concentration of force.

[0023] Obviously, the above embodiments are merely illustrative examples for clear explanation and are not intended to limit the implementation. Those skilled in the art can make other variations or modifications based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. However, obvious variations or modifications derived therefrom are still within the protection scope of this invention.

Claims

1. A non-woven environmentally friendly cloth bag, comprising a non-woven bag body (1), wherein two bag handles (2) are symmetrically fixedly installed on the upper side of the outer wall of the non-woven bag body (1), characterized in that: Several protruding blocks (3) are evenly fixedly installed on the upper inner wall of the nonwoven bag body (1). A bag opening reinforcement structure (4) is fixedly installed on the upper inner wall of the nonwoven bag body (1). The bag opening reinforcement structure (4) is simultaneously fitted onto several protruding blocks (3). The bag opening reinforcement structure (4) consists of a first reinforcing rubber strip (7) and an adhesive layer (8). The adhesive layer (8) is fixedly adhered to the outer wall of the first reinforcing rubber strip (7). The bag handle (2) is evenly installed on one side. A number of connectors (5) are fixedly installed. Each connector (5) consists of a mounting base (15) and an anti-detachment baffle (16). The anti-detachment baffle (16) is fixedly installed on the outer end of the mounting base (15). A handle reinforcement structure (6) is sleeved on each of the connectors (5). The handle reinforcement structure (6) consists of a second reinforcing rubber strip (11) and an elastic sheet (13). There are several elastic sheets (13) that are evenly fixedly installed inside the second reinforcing rubber strip (11).

2. The non-woven environmentally friendly cloth bag according to claim 1, characterized in that: The first reinforcing rubber strip (7) on the bag opening reinforcement structure (4) is provided with a plurality of first fitting holes (9) evenly, and the adhesive layer (8) is provided with a plurality of second fitting holes (10) evenly, and the first fitting holes (9) and the second fitting holes (10) are coaxial. The first reinforcing rubber strip (7) is fitted onto a plurality of protrusions (3) through the plurality of first fitting holes (9) on it, and the adhesive layer (8) is fitted onto a plurality of protrusions (3) through the plurality of second fitting holes (10) on it. The adhesive layer (8) is fixedly adhered to the inner wall of the nonwoven bag body (1).

3. The non-woven environmentally friendly cloth bag according to claim 2, characterized in that: The mounting base (15) on the connector (5) is fixedly installed on one side of the bag handle (2).

4. The nonwoven environmentally friendly cloth bag according to claim 3, characterized in that: The second reinforcing rubber strip (11) on the handle reinforcement structure (6) has several mounting holes (12) evenly distributed.

5. A non-woven environmentally friendly cloth bag according to claim 4, characterized in that: The elastic sheet (13) on the handle reinforcement structure (6) is fixedly installed on the inner wall of the mounting hole (12). The elastic sheet (13) has a third fitting hole (14). The elastic sheet (13) is fitted onto the mounting base column (15) on the connector (5) through the third fitting hole (14).