Environment-friendly woven bag

By introducing a base plate, top frame, and self-supporting pole into the eco-friendly woven bag, and utilizing the combination of locking pins and locking holes, the problem of the existing eco-friendly woven bags requiring manual opening is solved, realizing the functions of automatic unfolding and folding, and improving the convenience and adaptability of use.

CN224225673UActive Publication Date: 2026-05-12浙江晨田实业有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
浙江晨田实业有限公司
Filing Date
2025-06-25
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing eco-friendly woven bags require manual assistance to open the opening when filling or taking out items, making them inconvenient for reuse.

Method used

An environmentally friendly woven bag was designed, comprising a base plate, a top frame, and self-supporting rods. The length of the self-supporting rods is fixed by the cooperation of locking pins and locking holes, forming a stable frame to support the bag body in the unfolded state. The opening end opens automatically, making it easy to put or take out items. When storing, the locking pins retract from the locking holes, and the top frame and base plate move to fold the bag body.

Benefits of technology

The eco-friendly woven bag automatically unfolds and folds during use, making it convenient to load and unload items. The length of the self-standing pole can be adjusted to meet different height requirements, facilitating storage and transportation.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224225673U_ABST
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Abstract

The environment-friendly woven bag comprises a bag body and further comprises a base plate, a top frame and self-supporting rods, the bottom end of the bag body is fixedly connected to the base plate, the top frame is fixedly connected to the opening end of the bag body, and the four self-supporting rods are located on one sides of two parallel side faces of the bag body in a pairwise crossed mode. The self-standing rod is formed by inserting a first rod body and a second rod body, the lower end of the first rod body is rotationally connected with the base plate, an inserting cavity which penetrates through the first rod body towards the free end of the first rod body and is matched with the second rod body is formed in the first rod body, the upper end of the second rod body is rotationally connected with the top frame, and the free end of the second rod body is inserted into the inserting cavity; a locking hole is formed in the second rod body, and a locking pin inserted into the locking hole is arranged on the first rod body in a penetrating mode. According to the environment-friendly woven bag, through cooperation of the base plate, the self-standing rods and the top frame, the bag body can be switched between the self-standing unfolding state and the folding storage state, the woven bag is convenient to use, and the woven bag is also convenient to store and convey.
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Description

Technical Field

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

[0002] The environmental attributes of eco-friendly woven bags are reflected in two aspects: first, the material of the eco-friendly woven bags is made of recyclable and biodegradable materials; second, eco-friendly woven bags are reusable. In order to facilitate the reuse of woven bags, existing technologies, such as the utility model patent: a paper-plastic composite woven bag that is easy to stand upright (publication number: CN221139298U), disclose a woven bag that can stand upright on the ground by setting a self-standing base at the lower end of the bag body. However, when putting items into the woven bag or taking items out of the woven bag, it is still necessary to manually open the opening end of the woven bag, which is not convenient for the reuse of woven bags.

[0003] To address the aforementioned problems, this utility model provides improvements. Utility Model Content

[0004] This utility model proposes an environmentally friendly woven bag, which solves the above-mentioned problems existing in the use of the prior art.

[0005] The technical solution of this utility model is implemented as follows:

[0006] An environmentally friendly woven bag includes a bag body, a base plate, a top frame, and self-supporting rods. The bottom end of the bag body is fixedly connected to the base plate, and the top frame is fixedly connected to the opening end of the bag body. Four self-supporting rods are located on two parallel sides of the bag body, intersecting each other. Each self-supporting rod is formed by inserting a first rod body and a second rod body. The lower end of the first rod body is rotatably connected to the base plate, and the first rod body has an insertion cavity that extends to the free end of the first rod body and matches the second rod body. The upper end of the second rod body is rotatably connected to the top frame, and the free end of the second rod body is inserted into the insertion cavity. The second rod body has a locking hole, and the first rod body has a locking pin that is inserted into the locking hole.

[0007] Preferably, the first rod body is fixedly connected to a limiting cap surrounding the locking pin, the locking pin has a limiting part located on the limiting cap, one end of the locking pin extends out of the limiting cap and a spring is sleeved on the locking pin located inside the limiting cap and tightly abutting the limiting part, and a handle is fixedly connected to the end of the locking pin extending out of the limiting cap.

[0008] Preferably, a plurality of locking holes are provided on the second rod body along the axial direction of the second rod body.

[0009] Preferably, a plurality of T-shaped first connecting pins are provided on the bottom end of the bag body, and the small end of the first connecting pin forms a first locking part. A plurality of first locking holes matching the small end of the first connecting pin are provided on the base plate, and the first locking part passes through the first locking hole and abuts against the port of the first locking hole.

[0010] Preferably, a plurality of T-shaped second connecting pins are provided on the open end of the bag body, and the small end of the second connecting pin forms a second locking part. A plurality of second locking holes matching the small end of the second connecting pin are provided on the top frame, and the second locking part passes through the second locking hole and abuts against the port of the second locking hole.

[0011] Preferably, a cover plate located inside the top frame is rotatably connected to one side plate of the top frame, and a limiting protrusion is formed on the other side plate of the top frame opposite to the cover plate. When the cover plate is rotated to a horizontal position, its free end abuts against the limiting protrusion. A pull rope is provided on the cover plate.

[0012] Preferably, a plurality of first magnets are embedded on the free end of the cover plate, and a plurality of second magnets are embedded on the limiting protrusion. When the free end of the cover plate abuts against the limiting protrusion, the plurality of first magnets and the plurality of second magnets attract each other one by one.

[0013] In summary, the beneficial effects of this utility model are as follows: the cooperation between the locking rod and the locking hole enables the first rod and the second rod to form a self-supporting rod of fixed length, so that the base plate, the self-supporting rod and the top frame form a stable frame, while the bag body is supported to remain in a self-supporting unfolded state, and the opening end of the bag body is kept in an open state under the support of the top frame, which makes it convenient to put items into the bag body or take items out of the bag body. When it is necessary to store the bag body, the locking rod is withdrawn from the locking hole, so that the second rod body slides in the insertion cavity of the first rod body, and with the rotation of the first rod body and the second rod body on the base plate and the top frame, the top frame can move towards the base plate, thereby causing the bag body to fold and be located in the base plate and the top frame, which facilitates the storage and transportation of this environmentally friendly woven bag. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 This is an exploded view of the present invention;

[0017] Figure 3 This is a partially enlarged schematic diagram of the self-supporting rod in this utility model;

[0018] Figure 4 This is a schematic diagram of the top frame and cover plate in this utility model;

[0019] Figure 5 This is a schematic diagram of the structure of the first connecting pin and the second connecting pin in this utility model.

[0020] In the diagram: 1. Bag body; 11. First connecting pin; 111. First locking part; 12. Second connecting pin; 121. Second locking part; 2. Base plate; 21. First locking hole; 3. Top frame; 31. Second locking hole; 32. Cover plate; 33. Limiting protrusion; 34. Pull cord; 35. First magnet; 36. Second magnet; 4. Self-supporting rod; 41. First rod body; 411. Insertion cavity; 42. Second rod body; 421. Locking hole; 43. Locking pin; 431. Limiting part; 44. Limiting cap; 45. Spring; 46. Handle. Detailed Implementation

[0021] The following will refer to the appendix in the embodiments of this utility model. Figure 1-4 The technical solutions in the embodiments of this utility model are clearly and completely described herein. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0022] As shown in the figure, an environmentally friendly woven bag includes a bag body 1, a base plate 2, a top frame 3, and self-supporting poles 4. The bottom end of the bag body 1 is fixedly connected to the base plate 2, and the top frame 3 is fixedly connected to the open end of the bag body 1. The four self-supporting poles 4 are located on two parallel sides of the bag body 1, respectively. Each self-supporting pole 4 is formed by inserting a first pole body 41 and a second pole body 42. The lower end of the first pole body 41 is rotatably connected to the base plate 2, and an insertion cavity 411 is opened in the first pole body 41, which passes through the free end of the first pole body 41 and matches the second pole body 42. The upper end of the second pole body 42 is rotatably connected to the top frame 3, and the free end of the second pole body 42 is inserted into the insertion cavity 411. A locking hole 421 is opened on the second pole body 42, and a locking pin 43 inserted into the locking hole 421 is passed through the first pole body 41.

[0023] In the above structure, when the locking pin 43 is not inserted into the locking hole 421, the second rod 42 can slide freely within the insertion cavity 411 of the first rod 41. Through the sliding of the second rod 42 within the first rod 41, combined with the rotation of the first rod 41 and the second rod 42 on the base plate 2 and top frame 3 respectively, the relative longitudinal movement of the top frame 3 and the base plate 2 can be achieved. When storing this type of environmentally friendly woven bag, the top frame 3 is moved towards the base plate 2, causing the bag body 1 to fold. After the top frame 3 is attached to the base plate 2, the bag body 1 is folded and located within the base plate 2 and the top frame 3, facilitating the storage and transport of the woven bag. When using this type of environmentally friendly woven bag, the top frame 3 is moved away from the base plate 2, causing the bag body 1 to unfold. The movement of the second rod 42 relative to the top frame 3... When the rod 42 slides into the insertion cavity 411 until the locking hole 421 is aligned with the locking pin 43, the locking pin 43 is inserted into the locking hole 421. The locking pin 43 and the locking hole 421 cooperate to limit the relative sliding of the second rod 42 and the first rod 41, so that the first rod 41 and the second rod 42 form a self-standing rod 4 with a fixed length. The four self-standing rods 4, which are located on both sides of the bag body 1 in pairs, support the top frame 3 and fix the top frame 3 relative to the base plate 2. The base plate 2, the self-standing rods 4 and the top frame 3 form a stable frame. The support of the base plate 2 and the top frame 3 keeps the bag body 1 in an upright and unfolded state. The opening end of the bag body 1 is kept in an open state under the action of the top frame 3, which makes it convenient for people to put items into the bag body 1 or take items out of the bag body 1.

[0024] Furthermore, based on the above structure, the first rod body 41 is fixedly connected to a limiting cap 44 surrounding the locking pin 43. A limiting portion 431 is formed on the locking pin 43, located within the limiting cap 44. One end of the locking pin 43 extends out of the limiting cap 44, and a spring 45 is sleeved on the locking pin 43, located inside the limiting cap 44 and tightly abutting against the limiting portion 431. A handle 46 is fixedly connected to the end of the locking pin 43 extending out of the limiting cap 44. The spring 45 abuts against the limiting portion 431, causing the locking pin 43 to have a direction towards the second rod body 42. The sliding tendency causes the second rod 42 to slide within the insertion cavity 411 of the first rod 41 to the position where the locking hole 421 aligns with the locking pin 43. Under the action of the spring 45, the locking pin 43 automatically inserts into the locking hole 421, thereby locking the second rod 42 and the first rod 41. This facilitates the operation when unfolding the bag 1. When it is necessary to store the bag 1, the locking pin 43 can be pulled out of the locking hole 421 by the handle 46, thus facilitating the use of this environmentally friendly woven bag.

[0025] Furthermore, based on the above structure, several locking holes 421 are provided on the second rod 42 along the axial direction of the second rod 42. By inserting the locking pin 43 into the locking holes 421 at different positions, the length of the self-supporting rod 4 formed by the insertion of the first rod 41 and the second rod 42 can be adjusted, and the height of the frame supporting the bag body 1 when the base, the self-supporting rod 4 and the top frame 3 are adjusted can be adjusted, thereby adjusting the height of the bag body 1 when it is in the self-supporting unfolded state. This makes it convenient for people to put items into the bag body 1 or take items out of the bag body 1 as needed, thus facilitating the use of this environmentally friendly woven bag.

[0026] Furthermore, based on the above structure, a plurality of T-shaped first connecting pins 11 are threaded through the bottom end of the bag body 1. The small end of each first connecting pin 11 forms a first locking portion 11. The base plate 2 has a plurality of first locking holes 21 that match the small ends of the first connecting pins 11. The first locking portions 11 pass through the first locking holes 21 and abut against the port of the first locking holes 21. A plurality of T-shaped second connecting pins 12 are threaded through the open end of the bag body 1. The small end of each second connecting pin 12 forms a second locking portion. 121, the top frame 3 is provided with a plurality of second snap-fit ​​holes 31 that match the small end of the second connecting pin 12. The second snap-fit ​​part 121 passes through the second snap-fit ​​hole 31 and abuts against the port of the second snap-fit ​​hole 31. The bottom end and the open end of the bag body 1 are detachably connected to the base plate 2 and the top frame 3 by the action of the first connecting pin 11 and the second connecting pin 12, respectively. This facilitates the connection of the bag body 1 with the base plate 2 and the top frame 3 for use, and also facilitates the replacement of the damaged bag body 1, thereby facilitating the use of this environmentally friendly woven bag.

[0027] Furthermore, based on the above structure, a cover plate 32 located inside the top frame 3 is rotatably connected to one side plate of the top frame 3, and a limiting protrusion 33 opposite to the cover plate 32 is formed on the other side plate of the top frame 3. When the cover plate 32 is rotated to a horizontal position, its free end abuts against the limiting protrusion 33. A pull rope 34 is provided on the cover plate 32. When it is necessary to transfer the bag 1 in the self-standing unfolded state, pulling the pull rope 34 will cause the cover plate 32 to flip upward. When the cover plate 32 flips to the position abutting against the limiting protrusion 33, the limiting protrusion 33 will limit the flipping of the cover plate 32. At this time, pulling the pull rope 34 can drive the cover plate 32 to lift the frame composed of the base plate 2, the self-standing rod 4 and the top frame 3, thereby facilitating the transfer of the bag 1 in the self-standing unfolded state and facilitating the use of this environmentally friendly woven bag.

[0028] Furthermore, based on the above structure, a plurality of first magnets 35 are embedded on the free end of the cover plate 32, and a plurality of second magnets 36 are embedded on the limiting protrusion 33. When the free end of the cover plate 32 abuts against the limiting protrusion 33, the plurality of first magnets 35 and the plurality of second magnets 36 attract each other. Through the attraction of the first magnets 35 and the second magnets 36, the cover plate 32 and the limiting protrusion 33 can be kept in close contact, so that the cover plate 32 is kept inside the opening end of the bag body 1 and the opening end is closed, so that a relatively sealed storage space is formed inside the bag body 1, which facilitates the storage of items transferred into the bag body 1.

[0029] 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 woven bag, comprising a bag body (1), characterized in that: It also includes a base plate (2), a top frame (3), and self-supporting rods (4). The bottom end of the bag body (1) is fixedly connected to the base plate (2), and the top frame (3) is fixedly connected to the opening end of the bag body (1). The four self-supporting rods (4) are respectively located in pairs on two parallel sides of the bag body (1). Each self-supporting rod (4) is formed by inserting a first rod body (41) and a second rod body (42). The lower end of the first rod body (41) is rotatably connected to the base plate (2) and The first rod (41) has a plug-in cavity (411) that connects the first rod (41) to the free end of the first rod (41) and matches the second rod (42). The upper end of the second rod (42) is rotatably connected to the top frame (3) and the free end of the second rod (42) is inserted into the plug-in cavity (411). The second rod (42) has a locking hole (421) and the first rod (41) has a locking pin (43) inserted into the locking hole (421).

2. The environmentally friendly woven bag according to claim 1, characterized in that: The first rod body (41) is fixedly connected to a limiting cap (44) surrounding the locking pin (43). A limiting part (431) is formed on the locking pin (43) located on the limiting cap (44). One end of the locking pin (43) extends out of the limiting cap (44) and a spring (45) is sleeved on the locking pin (43) located inside the limiting cap (44) and tightly abutting against the limiting part (431). A handle (46) is fixedly connected to the end of the locking pin (43) that extends out of the limiting cap (44).

3. The environmentally friendly woven bag according to claim 2, characterized in that: The locking holes (421) are provided in several places on the second rod (42) along the axial direction of the second rod (42).

4. The environmentally friendly woven bag according to claim 3, characterized in that: The bottom end of the bag body (1) is provided with several T-shaped first connecting pins (11), and the small end of the first connecting pin (11) forms a first snap-fit ​​part (111). The base plate (2) is provided with several first snap-fit ​​holes (21) that match the small end of the first connecting pin (11). The first snap-fit ​​part (111) passes through the first snap-fit ​​hole (21) and abuts against the port of the first snap-fit ​​hole (21).

5. The environmentally friendly woven bag according to claim 4, characterized in that: The bag body (1) has several T-shaped second connecting pins (12) inserted through its open end. The small end of the second connecting pin (12) forms a second locking part (121). The top frame (3) has several second locking holes (31) that match the small end of the second connecting pin (12). The second locking part (121) passes through the second locking hole (31) and abuts against the port of the second locking hole (31).

6. The environmentally friendly woven bag according to claim 5, characterized in that: A cover plate (32) located inside the top frame (3) is rotatably connected to one side plate of the top frame (3). A limiting protrusion (33) opposite to the cover plate (32) is formed on the other side plate of the top frame (3). When the cover plate (32) is rotated to the horizontal position, its free end abuts against the limiting protrusion (33). A pull rope (34) is provided on the cover plate (32).

7. The environmentally friendly woven bag according to claim 6, characterized in that: The cover plate (32) has a plurality of first magnets (35) embedded on its free end, and the limiting protrusion (33) has a plurality of second magnets (36) embedded on its free end. When the cover plate (32) abuts against the limiting protrusion (33), the plurality of first magnets (35) and the plurality of second magnets (36) attract each other one by one.