Non-woven fabric bag with portable belt convenient to replace

By incorporating a rotating component and a fixing component at the opening of the nonwoven bag, the problem of needing to replace the entire bag when the handle is damaged is solved. This allows for convenient replacement and length adjustment of the handle, improving the practicality and user experience of the nonwoven bag.

CN224184866UActive Publication Date: 2026-05-01WENZHOU XUNING PACKAGING MATERIAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WENZHOU XUNING PACKAGING MATERIAL CO LTD
Filing Date
2025-08-08
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

The handles of existing non-woven bags are designed to be fixed, which means that the whole bag needs to be replaced when damaged, increasing the cost of use and being environmentally unfriendly.

Method used

Four slots are provided at the opening of the non-woven bag, and a fixed collar is fixed on the inner side and a fixed collar on the outer surface. The collar is equipped with a rotating component, including a rotating shaft, a screw and a fixing component, so as to realize convenient replacement and length adjustment of the handle.

Benefits of technology

It enables convenient replacement of handles and flexible length adjustment, improving the practicality and versatility of non-woven bags and providing a personalized user experience.

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Abstract

The utility model relates to the technical field of non-woven fabric bags, in particular to a non-woven fabric bag with a portable belt convenient to replace, which comprises a non-woven fabric bag, four open grooves are formed in an opening of the non-woven fabric bag, a fixing plate is fixedly arranged on the open grooves on the inner side of the non-woven fabric bag, and one side of the fixing plate is fixedly connected with a lantern ring through the open grooves. A fixing ring is fixedly arranged on the outer surface of the non-woven fabric bag and located on the periphery of the lantern ring, one side of the lantern ring is rotationally connected with a rotating plate, and a rotating assembly used for fixing the hand strap is arranged in the lantern ring. A moving groove is formed in one side of the open groove, and a fixing assembly for limiting rotation of the rotating assembly is arranged in the moving groove. The four open grooves are formed in the opening of the non-woven fabric bag, the fixing plate is arranged on the inner side of the non-woven fabric bag to be connected with the lantern ring, and the fixing ring on the outer surface and the rotating assembly used for fixing the hand strap are matched, so that the function of conveniently replacing the hand strap is achieved.
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Description

A non-woven bag with easy-to-change handles Technical Field

[0001] This utility model relates to the field of nonwoven bag technology, and in particular to a nonwoven bag with easily replaceable handles. Background Technology

[0002] Non-woven bags, also known as non-woven fabric bags, are a green product. They are tough, durable, aesthetically pleasing, breathable, reusable, washable, and can be screen-printed with advertisements and labels. They have a long service life and are made from non-woven fabric, a new generation of environmentally friendly material. Non-woven fabric is moisture-proof, breathable, flexible, lightweight, non-flammable, easily decomposes, non-toxic, non-irritating, available in a variety of colors, inexpensive, and recyclable. It decomposes naturally outdoors in 90 days and has a lifespan of up to 5 years indoors. When burned, it is non-toxic, odorless, and leaves no residue, thus not polluting the environment.

[0003] For example, the non-woven bag for easy storage disclosed in Chinese Patent No. CN215286101U works as follows: "It includes a non-woven bag body, a non-woven bag opening, a first connecting handle, a handle adapter buckle, and a second connecting handle. The non-woven bag opening is fixedly provided at the upper end of the non-woven bag body. The first connecting handle is installed above the left end of the non-woven bag opening. An inner connecting strap is fixedly connected to the right end of the first connecting handle. The second connecting handle is fixedly connected to the right end of the inner connecting strap. The second connecting handle is located above the right end of the non-woven bag opening." This easy-to-store non-woven bag features a replaceable handle that allows for a convenient and durable automatic sealing process, albeit not highly refined. High-strength buckles, secured with bolts and iron washers, significantly enhance the durability and wear resistance of the buckle structure. However, the fixed handle design means that if the handle is damaged, the entire bag often needs to be replaced, greatly increasing costs. Furthermore, from an environmental perspective, frequent bag replacements waste resources and contradict current green environmental principles. Summary of the Invention

[0004] This utility model addresses the shortcomings of existing technologies by providing the following technical solution: a non-woven bag with easily replaceable handles, comprising a non-woven bag with four slots at its opening, a fixing plate fixedly mounted on the slots on the inner side of the non-woven bag, a collar fixedly connected to one side of the fixing plate through the slots, a fixing ring fixedly mounted on the outer surface of the non-woven bag around the collar, a rotating plate rotatably connected to one side of the collar, and a rotating component for fixing the handles inside the collar; a movable groove is provided on one side of the slots, and a fixing component for restricting the rotation of the rotating component is provided inside the movable groove.

[0005] As an improvement to the above technical solution, the rotating assembly includes a rotating shaft and a screw. A circular groove is provided inside the collar, and the rotating shaft is rotatably installed inside the circular groove. Slot 1 and slot 2 are provided on the surfaces of the collar and the rotating shaft. The rotating shaft is provided with a thread inside, and a screw is fixedly provided on one side of the rotating plate.

[0006] As an improvement to the above technical solution, the fixing component includes a movable shaft, an elastic element, and a pull ring. The movable shaft is movably installed inside the movable groove. Several limiting grooves are opened inside the movable groove. An elastic element is fixedly installed inside the limiting groove. A connecting plate is movably installed at one end of the elastic element. The connecting plate is fixedly connected to the side of the movable shaft. A pull ring is provided on one side of the movable shaft. A toothed plate one is fixedly installed on the other side of the movable shaft. A toothed plate two is fixedly installed on the side of the rotating shaft near the fixed plate. The toothed plate two cooperates with the toothed plate one.

[0007] As an improvement to the above technical solution, slot one and slot two pass through the collar and the rotating shaft, and there is space directly left inside the rotating shaft and the collar.

[0008] As an improvement to the above technical solution, the length of the screw is greater than the length inside the rotating shaft.

[0009] The beneficial effects of this utility model are as follows: By opening four slots in the opening of the non-woven bag and setting a fixing plate connecting ring on the inner side, together with the outer surface fixing ring and the rotating component inside the ring for fixing the handle, the handle can be easily replaced. At the same time, the design of the rotating component allows the length of the handle to be flexibly adjusted, which can meet the needs of people of different heights and usage habits, improve the practicality and versatility of the non-woven bag, and bring users a more comfortable and personalized user experience. Attached Figure Description

[0010] Figure 1 is a three-dimensional structural diagram of the present invention;

[0011] Figure 2 is a three-dimensional structural diagram of the fixing plate, collar, fixing ring and rotating plate in this utility model;

[0012] Figure 3 is a three-dimensional structural diagram of the collar in the utility model;

[0013] Figure 4 is a three-dimensional structural connection diagram of the rotating plate and the screw in the utility model;

[0014] Figure 5 is a three-dimensional structural connection diagram of the rotating shaft and the second toothed plate in the utility model;

[0015] Figure 6 is a three-dimensional structural connection diagram of the fixing plate, collar, and toothed plate in the utility model;

[0016] Figure 7 is a three-dimensional structural cross-sectional view of the collar in the utility model;

[0017] Figure 8 is an enlarged view of point A in Figure 7.

[0018] Reference numerals: 10. Non-woven bag; 11. Slot; 12. Fixing plate; 13. Collar; 14. Fixing ring; 15. Rotating plate; 16. Slot 1; 17. Rotating shaft; 18. Slot 2; 19. Screw; 20. Moving slot; 21. Moving shaft; 22. Limiting slot; 23. Elastic element; 24. Connecting plate; 25. Pull ring; 26. Toothed plate 1; 27. Toothed plate 2. Detailed Implementation

[0019] To make the objectives, technical solutions, and advantages of this utility model clearer, the following provides a more detailed description of the utility model. It should be understood that the specific embodiments described herein are merely illustrative and not intended to limit the scope of the utility model.

[0020] Please refer to Figures 1-8. This utility model provides a technical solution: a non-woven bag with easily replaceable handles, including a non-woven bag 10. The opening of the non-woven bag 10 has four slots 11. A fixing plate 12 is fixedly installed on the inside of the non-woven bag 10 in the slots 11. A collar 13 is fixedly connected to one side of the fixing plate 12 through the slots 11. A fixing ring 14 is fixedly installed on the outer surface of the non-woven bag 10 around the collar 13. A rotating plate 15 is rotatably connected to one side of the collar 13. A rotating component for fixing the handle is provided inside the collar 13. A movable groove 20 is provided on one side of the slots 11. A fixing component for restricting the rotation of the rotating component is provided inside the movable groove 20.

[0021] In this embodiment, by opening four slots 11 at the opening of the non-woven bag 10 and setting a fixing plate 12 connecting collar 13 on the inner side, together with the fixing ring 14 on the outer surface and the rotating component inside the collar 13 for fixing the handle, the function of convenient replacement of the handle is realized. At the same time, the design of the rotating component allows the length of the handle to be flexibly adjusted, which can meet the needs of people with different heights and usage habits, improve the practicality and versatility of the non-woven bag 10, and bring users a more comfortable and personalized user experience.

[0022] Specifically, the rotating assembly includes a rotating shaft 17 and a screw 19. A circular groove is provided inside the collar 13, and the rotating shaft 17 is rotatably installed inside the circular groove. Slot 16 and slot 2 18 are provided on the surfaces of the collar 13 and the rotating shaft 17. The rotating shaft 17 is provided with a thread inside. The screw 19 is fixedly provided on one side of the rotating plate 15.

[0023] In this embodiment, the rotating shaft 17 in the rotating assembly is rotatably mounted in the inner circular groove of the collar 13, and slot 16 and slot 18 are opened on the surface of the collar 13 and the rotating shaft 17. The rotating shaft 17 is threaded inside, and a screw 19 is fixed on one side of the rotating plate 15. When changing the carrying strap, the screw 19 can be driven to cooperate with the rotating shaft 17 by operating the rotating plate 15, so as to easily install or remove the carrying strap. At the same time, by utilizing the threaded connection between the rotating shaft 17 and the screw 19, the winding length of the carrying strap on the rotating shaft 17 can be adjusted, thereby realizing the flexible setting of carrying straps of different lengths to adapt to diverse usage scenarios and user needs.

[0024] Specifically, the fixing components include a movable shaft 21, an elastic element 23, and a pull ring 25. The movable shaft 21 is movably installed inside the movable groove 20. Several limiting grooves 22 are opened inside the movable groove 20. An elastic element 23 is fixedly installed inside the limiting groove 22. A connecting plate 24 is movably installed at one end of the elastic element 23. The connecting plate 24 is fixedly connected to the side of the movable shaft 21. A pull ring 25 is provided on one side of the movable shaft 21. A toothed plate 26 is fixedly installed on the other side of the movable shaft 21. A toothed plate 27 is fixedly installed on the side of the rotating shaft 17 near the fixing plate 12. The toothed plate 27 cooperates with the toothed plate 26.

[0025] In this embodiment, the movable shaft 21 in the fixing assembly is movably installed in the movable groove 20 and connected to the connecting plate 24 through the elastic element 23. It works in conjunction with the pull ring 25, the toothed plate 26, and the toothed plate 27 on the rotating shaft 17. When it is necessary to fix the rotating assembly to prevent it from rotating, the elastic force of the elastic element 23 makes the toothed plate 26 on the movable shaft 21 and the toothed plate 27 on the rotating shaft 17 tightly mesh, effectively restricting the rotation of the rotating shaft 17 and ensuring the stability of the handle during use. When it is necessary to adjust the handle, pull the pull ring 25 to move the movable shaft 21, and the toothed plate 26 and the toothed plate 27 separate, releasing the restriction on the rotating shaft 17. The operation is simple and convenient, ensuring the smooth progress of the entire process of changing and adjusting the handle of the non-woven bag 10.

[0026] Specifically, slot 16 and slot 2 18 pass through collar 13 and rotating shaft 17, and there is space directly inside rotating shaft 17 and collar 13.

[0027] In this embodiment, slot 16 and slot 2 18 pass through the collar 13 and the rotating shaft 17, and there is space inside the rotating shaft 17 and the collar 13. When changing the carrying strap, the carrying strap can easily pass through slot 16 and slot 2 18 and enter the space inside the rotating shaft 17 and the collar 13, which facilitates the connection and fixation of the carrying strap and the rotating component. This simplifies the operation steps of changing the carrying strap, improves the replacement efficiency, and allows users to complete the replacement of the carrying strap more easily. In addition, there is space to adjust the length of the carrying strap.

[0028] Specifically, the length of the screw 19 is greater than the length inside the rotating shaft 17.

[0029] In this embodiment, the length of the screw 19 is greater than the internal length of the rotating shaft 17, ensuring that when adjusting the length of the carrying strap or changing the carrying strap, the screw 19 has sufficient length to fully cooperate with the rotating shaft 17. The screw 19 can move effectively within the rotating shaft 17 and achieve a stable threaded connection, avoiding problems such as weak connection and limited operation due to insufficient length of the screw 19. This ensures the reliability of the rotating assembly in fixing the carrying strap and the flexibility of adjustment.

[0030] When using the non-woven bag 10 and installing or adjusting the length of the carrying strap, first, lay the non-woven bag 10 flat in a suitable position, locate slot 16 and slot 18 on the collar 13, then pass one end of the prepared carrying strap through these two slots in sequence, allowing it to enter the space reserved inside the collar 13 and the rotating shaft 17. Next, locate the rotating plate 15, on which a screw 19 is fixed. Push the rotating plate 15 towards the collar 13, allowing the screw 19 to enter the rotating shaft 17. The screw 19 engages with the threaded connection inside the rotating shaft 17. Tighten the handle gradually to secure one end of the carrying strap through the slot to the rotating shaft 17. If you need to adjust the length of the carrying strap, hold the non-woven bag 10 with one hand and the rotating plate 15 with the other. Rotate the rotating plate 15 clockwise or counterclockwise as needed. When rotating clockwise, the rotating shaft 17 rotates accordingly, and the carrying strap gradually wraps around the rotating shaft 17, making the carrying strap shorter. When rotating counterclockwise, the rotating shaft 17 rotates in the opposite direction, and the carrying strap wrapped around the rotating shaft 17 loosens, making the carrying strap longer. Adjust the length until it suits your usage habits or height.

[0031] The above embodiments are only used to illustrate the technical solution of this utility model, and are not intended to limit it.

Claims

1. A nonwoven bag with easily replaceable handles, comprising a nonwoven bag (10), characterized in that: The nonwoven bag (10) has four slots (11) at its opening. A fixing plate (12) is fixedly installed on the slot (11) inside the nonwoven bag (10). A collar (13) is fixedly connected to one side of the fixing plate (12) through the slot (11). A fixing ring (14) is fixedly installed on the outer surface of the nonwoven bag (10) around the collar (13). A rotating plate (15) is rotatably connected to one side of the collar (13). A rotating component for fixing the handle is provided inside the collar (13). A movable groove (20) is provided on one side of the slot (11). A fixing component for restricting the rotation of the rotating component is provided inside the movable groove (20).

2. The non-woven bag with easily replaceable handles according to claim 1, characterized in that: The rotating assembly includes a rotating shaft (17) and a screw (19). The collar (13) has a circular groove inside, and the rotating shaft (17) is rotatably installed inside the circular groove. The collar (13) and the rotating shaft (17) have slot one (16) and slot two (18) on their surfaces. The rotating shaft (17) has a thread inside, and the screw (19) is fixedly installed on one side of the rotating plate (15).

3. A non-woven bag with easily replaceable handles according to claim 2, characterized in that: The fixing assembly includes a movable shaft (21), an elastic element (23), and a pull ring (25). The movable shaft (21) is movably installed inside the movable groove (20). Several limiting grooves (22) are opened inside the movable groove (20). An elastic element (23) is fixedly installed inside the limiting groove (22). A connecting plate (24) is movably installed at one end of the elastic element (23). The connecting plate (24) is fixedly connected to the side of the movable shaft (21). A pull ring (25) is provided on one side of the movable shaft (21). A toothed plate (26) is fixedly installed on the other side of the movable shaft (21). A toothed plate (27) is fixedly installed on the side of the rotating shaft (17) near the fixing plate (12). The toothed plate (27) cooperates with the toothed plate (26).

4. A non-woven bag with easily replaceable handles according to claim 2, characterized in that: The slot one (16) and slot two (18) pass through the collar (13) and the rotating shaft (17), and there is a space directly inside the rotating shaft (17) and the collar (13).

5. A non-woven bag with easily replaceable handles according to claim 2, characterized in that: The length of the screw (19) is greater than the length inside the rotating shaft (17).

Citation Information

Patent Citations

  • A non-woven bag that is easy to store

    CN215286101U