Environment-friendly non-woven fabric bag convenient to seal

By introducing a sealing mechanism consisting of a spiral fabric and a circular rubber band into the nonwoven bag, the problem of inconvenient sealing operation of existing nonwoven bags is solved, thus simplifying the sealing operation and improving stability.

CN224140316UActive Publication Date: 2026-04-21GUANGZHOU XINJUNFA NONWOVEN PROD PACKAGING MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGZHOU XINJUNFA NONWOVEN PROD PACKAGING MATERIALS CO LTD
Filing Date
2025-02-28
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Existing non-woven bags that are easy to close require the operator to carefully align the entire opening, which can easily lead to misalignment of the sealing points, causing inconvenience in operation.

Method used

A sealing mechanism combining a U-shaped cloth and a circular rubber band with a binding rope is used. The circular rubber band pulls the U-shaped cloth to tighten the seal, and the binding rope is used to secure it, simplifying the sealing operation.

Benefits of technology

It eliminates the need for careful alignment at the entire opening, making operation more convenient and improving sealing efficiency and stability.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224140316U_ABST
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Abstract

The utility model relates to the technical field of non-woven fabric bags, in particular to an environment-friendly non-woven fabric bag convenient to seal, which comprises a front surface cloth cover and a side surface cloth cover, the outer side of the front surface cloth cover is fixedly connected with the side surface cloth cover, the inner wall of the side surface cloth cover is fixedly connected with a gauze element, and the surface of the front surface cloth cover is fixedly connected with a transparent decorative bag. The lower end of the front cloth cover is fixedly connected with the bottom cloth cover, the outer wall of the bottom cloth cover is fixedly connected with the side cloth cover, and the inner wall of the front cloth cover is connected with a sealing mechanism. According to the environment-friendly non-woven fabric bag, the annular rubber band on the concentric-square-shaped cloth is additionally arranged to apply external force, the annular rubber band pulls the opening in the upper end of the concentric-square-shaped cloth for tightening and sealing and pulls the binding rope in the connecting sleeve, the binding rope is tightened and fixed after the binding rope tightens the connecting sleeve and the concentric-square-shaped cloth, and the effect of sealing the upper end of the non-woven fabric bag body is achieved; careful alignment at the whole opening is not needed, and operation and sealing are more convenient.
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Description

Technical Field

[0001] This utility model relates to the technical field of nonwoven bags, specifically to an environmentally friendly nonwoven bag that is easy to seal. Background Technology

[0002] Non-woven bags are a green product that are tough, durable, aesthetically pleasing, breathable, reusable, washable, and can be screen-printed with advertisements and labels. They also have a long service life.

[0003] For example, a nonwoven bag with the authorization announcement number "CN212980992U" that facilitates sealing the opening, while solving the problem of existing nonwoven bags that are easy to seal but not easy to close the opening, uses three buttons to fasten into the limiting grooves to align the top sidewalls on both sides of the nonwoven bag body, thereby aligning the first sealing strip with the first sealing groove and the second sealing strip with the second sealing groove. This forces the sidewalls of the nonwoven bag body to be pressed inwards, and then smoothed out from the middle to both ends to ensure the opening of the nonwoven bag body is completely sealed. However, considering that existing nonwoven bags that facilitate sealing the opening require the operator to carefully align the entire opening, the sealing position may be misaligned, requiring repeated operations, making sealing inconvenient. Utility Model Content

[0004] The purpose of this invention is to solve the problem that existing non-woven bags with easy-to-close openings require careful alignment by the operator at the opening, which can easily lead to misalignment of the sealing points, requiring repeated operations and making sealing inconvenient. Therefore, this invention proposes an environmentally friendly non-woven bag that is easy to seal.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an environmentally friendly non-woven bag that is easy to seal, comprising a front fabric surface and a side fabric surface, wherein the outer side of the front fabric surface is fixedly connected to the side fabric surface, the inner wall of the side fabric surface is fixedly connected to a mesh, the surface of the front fabric surface is fixedly connected to a transparent decorative bag, the lower end of the front fabric surface is fixedly connected to a bottom fabric surface, the outer wall of the bottom fabric surface is fixedly connected to the side fabric surface, and a sealing mechanism is connected to the inner wall of the front fabric surface.

[0006] Preferably, the sealing mechanism includes a U-shaped cloth, the lower end of which is fixedly connected to the front fabric surface, the inner wall of the end of which is fixedly connected to a circular rubber band, the inner wall of which is fixedly connected to a connecting sleeve, and the inner wall of the connecting sleeve is movably connected to a binding rope.

[0007] Preferably, the outer wall of the side fabric is fixedly connected to the U-shaped fabric, and the outer wall of the front fabric is connected to a reinforcing mechanism.

[0008] Preferably, the reinforcement mechanism includes a fixing base, the outer wall of which is fixedly connected to the front fabric surface, the inner wall of which is fixedly connected to a triangular piece, and the upper end of the triangular piece is fixedly connected to a handle.

[0009] Preferably, the outer wall of the handle is fixedly connected to the Velcro.

[0010] This utility model proposes an environmentally friendly non-woven bag that is easy to seal. The beneficial effects are as follows: by adding a circular rubber band on the U-shaped fabric of the environmentally friendly non-woven bag to apply external force, the circular rubber band pulls the opening at the top of the U-shaped fabric to tighten and seal it, and pulls the binding rope inside the connecting sleeve. After the binding rope tightens the connecting sleeve and the U-shaped fabric, it is tied and fixed, thus achieving the effect of sealing the top of the non-woven bag body. There is no need to carefully align the entire opening, making the sealing operation more convenient. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the structure of this utility model;

[0012] Figure 2 for Figure 1 Schematic diagram of the mid-side cross-section structure;

[0013] Figure 3 for Figure 1 Schematic diagram of the cross-sectional structure from the center view;

[0014] Figure 4 for Figure 2 Enlarged structural diagram at point A in the middle;

[0015] Figure 5 for Figure 3 Enlarged structural diagram at point B;

[0016] Figure 6 for Figure 1 Enlarged structural diagram of the central sealing mechanism.

[0017] In the picture: 1. Front fabric, 2. Side fabric, 3. Mesh, 4. Transparent decorative bag, 5. Bottom fabric, 6. Sealing mechanism, 601. U-shaped fabric, 602. Circular elastic band, 603. Connecting sleeve, 604. Tie rope, 7. Reinforcing mechanism, 701. Fixing base, 702. Triangular piece, 703. Handle, 8. Velcro. Detailed Implementation

[0018] The present invention will be further described below with reference to the accompanying drawings:

[0019] Example 1:

[0020] Please see Figure 1-6In this embodiment, an environmentally friendly non-woven bag that is easy to seal includes a front fabric surface 1 and a side fabric surface 2. The outer side of the front fabric surface 1 is fixedly connected to the side fabric surface 2, the inner wall of the side fabric surface 2 is fixedly connected to the mesh 3, the surface of the front fabric surface 1 is fixedly connected to the transparent decorative bag 4, the lower end of the front fabric surface 1 is fixedly connected to the bottom fabric surface 5, the outer wall of the bottom fabric surface 5 is fixedly connected to the side fabric surface 2, and the inner wall of the front fabric surface 1 is connected to a sealing mechanism 6.

[0021] The sealing mechanism 6 includes a spiral fabric 601. External force is applied through the circular rubber band 602 on the spiral fabric 601 to achieve the effect of tightening and sealing by pulling the opening at the upper end of the spiral fabric 601. The lower end of the spiral fabric 601 is fixedly connected to the front fabric surface 1. The inner wall of the end of the spiral fabric 601 is fixedly connected to the circular rubber band 602. The inner wall of the spiral fabric 601 is fixedly connected to the connecting sleeve 603. The inner wall of the connecting sleeve 603 is movably connected to the binding rope 604.

[0022] The environmentally friendly non-woven bag incorporates a circular rubber band 602 on the U-shaped fabric 601 to apply external force. The circular rubber band 602 pulls the opening at the top of the U-shaped fabric 601 to tighten and seal it, and also pulls the binding rope 604 inside the connecting sleeve 603. After the binding rope 604 tightens the connecting sleeve 603 and the U-shaped fabric 601, it secures the binding rope 604, achieving the effect of sealing the top of the non-woven bag body. This eliminates the need for careful alignment of the entire opening, making the sealing operation more convenient.

[0023] The outer wall of the side fabric 2 is fixedly connected to the U-shaped fabric 601. The outer wall of the front fabric 1 is connected to a reinforcing mechanism 7, which increases the number of fixing seats 701 connected to the front fabric 1. This disperses the force generated by the handle 703 on the triangular piece 702 and the fixing seat 701, thereby achieving a reinforcing effect between the handle 703 and the front fabric 1. The reinforcing mechanism 7 includes a fixing seat 701. The outer wall of the fixing seat 701 is fixedly connected to the front fabric 1. The inner wall of the fixing seat 701 is fixedly connected to the triangular piece 702. The upper end of the triangular piece 702 is fixedly connected to the handle 703. The outer wall of the handle 703 is fixedly connected to the Velcro 8.

[0024] Working principle:

[0025] The environmentally friendly non-woven bag body is formed by stitching together the front fabric 1, side fabric 2, and bottom fabric 5 of polypropylene. This makes the bag tough, durable, breathable, reusable, washable, and long-lasting, achieving an environmental protection effect in daily life. The same material U-shaped fabric 601 is stitched together with the front fabric 1 and bottom fabric 5. Multiple fixing seats 701 are connected to the front fabric 1. The handles 703 are connected together with Velcro 8. When the handles 703 are lifted, the pulling force of the triangular piece 702 is distributed to the fixing seats 701, avoiding the phenomenon of concentrated tension between the fixing seats 701 and the front fabric 1, which could lead to breakage. This makes the connection between the handles 703 and the front fabric 1 more stable.

[0026] When an object needs to be placed into the non-woven bag, pulling the U-shaped fabric 601 deforms the circular rubber band 602, making the opening at the top of the U-shaped fabric 601 larger. This allows the object to be inserted through the opening into the non-woven bag. When the external force applied to the circular rubber band 602 is stopped, the circular rubber band 602 pulls the opening at the top of the U-shaped fabric 601 to tighten and seal it. It also pulls the binding rope 604 inside the connecting sleeve 603. After the binding rope 604 tightens the connecting sleeve 603 and the U-shaped fabric 601, it secures the binding rope 604, achieving the effect of sealing the top of the non-woven bag, thus facilitating sealing.

[0027] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An environment-friendly non-woven fabric bag convenient to seal, comprising a front cloth surface (1) and a side cloth surface (2), the outer side of the front cloth surface (1) is fixedly connected with the side cloth surface (2), characterized in that: The inner wall of the side fabric (2) is fixedly connected to the mesh (3), the surface of the front fabric (1) is fixedly connected to the transparent decorative bag (4), the lower end of the front fabric (1) is fixedly connected to the bottom fabric (5), the outer wall of the bottom fabric (5) is fixedly connected to the side fabric (2), and the inner wall of the front fabric (1) is connected to a sealing mechanism (6).

2. The eco-friendly nonwoven bag of claim 1, wherein: The sealing mechanism (6) includes a spiral cloth (601), the lower end of which is fixedly connected to the front fabric (1), the inner wall of the end of the spiral cloth (601) is fixedly connected to a circular rubber band (602), the inner wall of the spiral cloth (601) is fixedly connected to a connecting sleeve (603), and the inner wall of the connecting sleeve (603) is movably connected to a binding rope (604).

3. The environmentally friendly non-woven bag that is easy to seal according to claim 1, characterized in that: The outer wall of the side fabric (2) is fixedly connected to the spiral fabric (601), and the outer wall of the front fabric (1) is connected to a reinforcing mechanism (7).

4. The eco-friendly nonwoven bag of claim 3, wherein: The reinforcement mechanism (7) includes a fixed base (701), the outer wall of the fixed base (701) is fixedly connected to the front fabric (1), the inner wall of the fixed base (701) is fixedly connected to the triangular piece (702), and the upper end of the triangular piece (702) is fixedly connected to the handle (703).

5. The environmentally friendly, non-woven, sealed bag of claim 4, wherein: The outer wall of the handle (703) is fixedly connected to the Velcro (8).

Citation Information

Patent Citations

  • Non-woven fabric bag with opening convenient to close

    CN212980992U