Tear-resistant woven bag with reinforcing ribs

By designing fixing and connecting mechanisms, the problem of reinforcing ribs loosening and breaking during storage of woven bags has been solved, thus achieving stable folding and improved tear resistance of woven bags.

CN224410112UActive Publication Date: 2026-06-26SHENYANG JINXIANG PLASTIC IND CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENYANG JINXIANG PLASTIC IND CO LTD
Filing Date
2025-08-27
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Existing reinforced woven bags are prone to loosening and breaking during storage due to weak connecting parts, which reduces their tear resistance and makes them unable to be stacked tightly, thus taking up a lot of space.

Method used

By employing a fixing mechanism and a connecting mechanism, through structures such as fixing rings, snap-fit ​​components, connecting shafts and drive components, the reinforcing ribs can be detachably fixed and stably connected, thereby enhancing the bag's packability and tear resistance.

Benefits of technology

It enables stable folding and storage of woven bags, improves tear resistance and usage stability, and reduces space occupation.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224410112U_ABST
    Figure CN224410112U_ABST
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Abstract

The utility model relates to material science technology field discloses a kind of anti-tear woven bags with reinforcing bars, including bag body, the outer wall of bag body is fixedly connected with multiple fixed mechanisms, multiple the fixed mechanism is used to fold and store bag body, the middle part of bag body is equipped with connecting mechanism, the connecting mechanism is used to improve the use stability of bag body;Multiple the fixed mechanism includes fixed ring, multiple the fixed ring is fixedly connected in the outer wall of bag body, the outer wall front side of fixed ring is equipped with fixed shaft, the outer wall of multiple fixed shaft is fixedly connected with the outer wall of bag body.The utility model in the present application, loosen stretch plate, spring reset pushes fixed frame, so that its front end slides into fixed shaft inside, bag body is folded and fixed by the cooperation of both, multiple rib body is woven and fixed around bag body, effectively store bag body while the anti-tear performance of bag body can be improved.
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Description

Technical Field

[0001] This utility model relates to the field of materials science and technology, and in particular to a tear-resistant woven bag with reinforcing ribs. Background Technology

[0002] Reinforced ripstop woven bags are a new type of packaging product made by integrating high-strength reinforcing ribs (such as polyester, nylon fibers, or composite plastic strips) into the warp and weft weave structure of the base material, based on traditional woven bags. Its working principle is to utilize the excellent tensile strength and tear resistance of the reinforcing ribs. When the woven bag is subjected to external force for stretching or local tearing, the reinforcing ribs can quickly disperse stress and prevent the cracks from spreading further. At the same time, they form a synergistic force-bearing structure with the base fabric, which greatly improves the overall load-bearing capacity and damage resistance, thereby effectively protecting the items inside the bag from damage during transportation and storage.

[0003] Due to the supporting effect of the reinforcing ribs, woven bags maintain a certain three-dimensional shape. Especially for large woven bags with reinforcing ribs, they cannot be stacked tightly when stored, resulting in low space utilization. Whether in home storage cabinets, warehouses, or during transportation, they occupy more storage space. Existing technology uses a movable connection between the reinforcing ribs and the woven bag body. When in use, the reinforcing ribs are fixed to the edge of the bag (such as the side or bottom) to provide support. When storing, the reinforcing ribs are removed and rolled or folded separately, and the bag body can regain the flexibility of a regular woven bag and become completely flat. However, the movable connection is the weak point of the entire structure. The reinforcing ribs need to withstand the tensile force from the bag body, and the movable connection can loosen or break due to excessive force, resulting in a reduction in the tear resistance of the bag body. Utility Model Content

[0004] To overcome the above deficiencies, this utility model provides a tear-resistant woven bag with reinforcing ribs, aiming to improve the problem that in the prior art, the movable connection part is the weak point of the entire structure, the reinforcing rib needs to withstand the tensile force from the bag body, and the movable connection will loosen or break due to excessive force, resulting in a reduction in the tear resistance of the bag body.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a tear-resistant woven bag with reinforcing ribs, comprising a bag body, wherein multiple fixing mechanisms are fixedly connected to the outer wall of the bag body, and the multiple fixing mechanisms are used to fold and store the bag body; a connecting mechanism is installed in the middle of the bag body, and the connecting mechanism is used to improve the stability of the bag body in use; each of the multiple fixing mechanisms includes a fixing ring, and the multiple fixing rings are fixedly connected to the outer wall of the bag body; a fixing shaft is installed on the front side of the outer wall of the fixing ring, and the outer walls of the multiple fixing shafts are fixedly connected to the outer wall of the bag body; and a locking component is installed in the middle of the fixing ring.

[0006] As a further description of the above technical solution:

[0007] The engaging assembly includes a tension plate, which is installed in the middle of the fixing ring. Multiple connecting rods are fixedly connected to the front side of the outer wall of the tension plate. A spring is fixedly connected inside the fixing ring. A fixing frame is fixedly connected to the front side of the outer wall of the spring. The rear side of the outer wall of the fixing frame is fixedly connected to the front side of the outer wall of the connecting rod. The front end of the outer wall of the fixing frame is slidably connected to the inside of the fixing shaft.

[0008] As a further description of the above technical solution:

[0009] The connecting mechanism includes a connecting shaft, which is installed in the middle of the bag body. The front and rear ends of the outer wall of the connecting shaft are provided with multiple connecting grooves, and a driving component is installed at both the front and rear ends of the connecting shaft.

[0010] As a further description of the above technical solution:

[0011] Each of the multiple drive components includes a limiting plate, which is respectively installed on the front and rear ends of the outer wall of the drive component. The outer wall of the limiting plate is fixedly connected to the middle of the bag body. The left and right ends of the limiting plate are rotatably connected to a bidirectional threaded rod. The top of the outer wall of the multiple bidirectional threaded rods is fixedly connected to a hexagonal head. The outer wall of the bidirectional threaded rod is equipped with multiple threaded brackets. The left and right ends of the multiple threaded brackets are threadedly connected to the outer wall of the bidirectional threaded rod. The outer wall of the threaded bracket is slidably connected to the inside of the connecting groove.

[0012] As a further description of the above technical solution:

[0013] A fixing groove is provided in the middle of the fixing ring, and the inside of the fixing groove is slidably connected to the outer wall of the fixing shaft.

[0014] As a further description of the above technical solution:

[0015] The bag body has handles fixedly connected to the top front and rear ends of the outer wall, and all of the handles adopt an arc-shaped design.

[0016] As a further description of the above technical solution:

[0017] The outer wall of the bag is fixedly connected with multiple ribs, all of which are strip-shaped.

[0018] As a further description of the above technical solution:

[0019] The outer wall of the bag body is provided with folding grooves on both the left and right sides, and multiple folding grooves are provided on the outside of the ribs.

[0020] This utility model has the following beneficial effects:

[0021] 1. In this utility model, pulling the stretching plate causes multiple connecting rods welded to its outer wall to move the fixing frame, compressing the spring inside the fixing ring and accumulating elastic potential energy. The fixing ring and the fixing shaft are respectively fixed to the outer wall of the bag body. After the bag body is folded, the fixing groove in the middle of the fixing ring is aligned with the fixing shaft and moved to a suitable position. The stretching plate is released, the spring returns to its original position, and pushes the fixing frame so that its front end slides into the fixing shaft. Through the cooperation of the two, the bag body is folded and fixed. Multiple ribs are woven and fixed around the bag body to achieve effective storage of the bag body and improve the tear resistance of the bag body.

[0022] 2. In this utility model, rotating the hexagonal head drives the two bidirectional threaded rods inside the limiting plate to rotate synchronously. The limiting plate is welded to the middle of the bag body, providing stable support for the transmission structure in the connecting mechanism. Restricted by the rotation of the two bidirectional threaded rods, the two threaded frames installed on the outer wall move in opposite directions along the shaft diameter when they rotate, thereby causing the outer wall of the threaded frame to slide into the connecting groove. Through the cooperation of the two, the connecting shaft is connected to the bag body, making the bag opening position stable when loading items, thus improving the stability of the bag body during use. Attached Figure Description

[0023] Figure 1 This is a front view of a tear-resistant woven bag with reinforcing ribs proposed in this utility model;

[0024] Figure 2 This is a perspective view of a tear-resistant woven bag with reinforcing ribs proposed in this utility model;

[0025] Figure 3 This is a partial structural cross-sectional view of a tear-resistant woven bag with reinforcing ribs proposed in this utility model;

[0026] Figure 4 This is a schematic diagram of a fixing mechanism for a tear-resistant woven bag with reinforcing ribs proposed in this utility model;

[0027] Figure 5 This diagram illustrates the connection mechanism of a tear-resistant woven bag with reinforcing ribs proposed in this utility model.

[0028] Figure 6 This is a partial structural exploded view of the connecting mechanism of a tear-resistant woven bag with reinforcing ribs proposed in this utility model.

[0029] Legend:

[0030] 1. Bag body; 2. Fixing mechanism; 201. Fixing ring; 202. Fixing shaft; 203. Fixing groove; 204. Snap-fit ​​assembly; 2041. Tension plate; 2042. Connecting rod; 2043. Spring; 2044. Fixing frame; 3. Connecting mechanism; 301. Connecting shaft; 302. Connecting groove; 303. Drive assembly; 3031. Limiting plate; 3032. Two-way threaded rod; 3033. Hexagonal head; 3034. Threaded frame; 4. Handle; 5. Ribs; 6. Folding groove. Detailed Implementation

[0031] 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.

[0032] Reference Figure 1 , Figure 2 and Figure 4 This utility model provides an embodiment of a tear-resistant woven bag with reinforcing ribs, comprising a bag body 1. Multiple fixing mechanisms 2 are fixedly connected to the outer wall of the bag body 1, each fixing mechanism 2 being used to fold and store the bag body 1. A connecting mechanism 3 is installed in the middle of the bag body 1, the connecting mechanism 3 being used to improve the stability of the bag body 1 during use. Each fixing mechanism 2 includes a fixing ring 201, each fixing ring 201 being fixedly connected to the outer wall of the bag body 1. A fixing shaft 202 is installed on the front side of the outer wall of the fixing ring 201, the outer walls of each fixing shaft 202 being fixedly connected to the outer wall of the bag body 1. A locking component 2 is installed in the middle of the fixing ring 201. 04. The engaging assembly 204 includes a tension plate 2041, which is installed in the middle of the fixing ring 201. A plurality of connecting rods 2042 are fixedly connected to the front side of the outer wall of the tension plate 2041. A spring 2043 is fixedly connected inside the fixing ring 201. A fixing frame 2044 is fixedly connected to the front side of the outer wall of the spring 2043. The rear side of the outer wall of the fixing frame 2044 is fixedly connected to the front side of the outer wall of the connecting rods 2042. The front end of the outer wall of the fixing frame 2044 is slidably connected to the inside of the fixing shaft 202. A fixing groove 203 is provided in the middle of the fixing ring 201. The inside of the fixing groove 203 is slidably connected to the outer wall of the fixing shaft 202.

[0033] Specifically, pulling the stretch plate 2041 causes multiple connecting rods 2042 on its outer wall to move the fixing frame 2044, thereby compressing the spring 2043 inside the fixing ring 201 and continuously accumulating elastic potential energy. Since the fixing ring 201 and the fixing shaft 202 are respectively on the outer wall of the bag body 1, after folding the bag body 1, the fixing groove 203 in the middle of the fixing ring 201 is aligned with the fixing shaft 202. After moving the fixing shaft 202 to a suitable position, the stretch plate 2041 is released, the spring 2043 will reset and push the fixing frame 2044, causing its front end to slide into the fixing shaft 202, forming a tight engagement. Through the cooperation of the fixing frame 2044 and the fixing shaft 202, the unfolding trend of the bag body 1 is restricted, and the bag body 1 is folded and fixed. Multiple ribs 5 are woven around the bag body 1 to enhance the structural strength of the bag body 1, achieve effective storage of the bag body 1, and improve the tear resistance of the bag body 1.

[0034] Reference Figure 3 , Figure 5 and Figure 6 The connecting mechanism 3 includes a connecting shaft 301, which is installed in the middle of the bag body 1. The connecting shaft 301 has multiple connecting grooves 302 at the front and rear ends of its outer wall. The connecting shaft 301 is equipped with a driving assembly 303 at both the front and rear ends. Each driving assembly 303 includes a limiting plate 3031, which is installed at the front and rear ends of the outer wall of the driving assembly 303. The outer wall of the limiting plate 3031 is fixedly connected to the middle of the bag body 1. The left and right ends of the limiting plate 3031 are rotatably connected with a bidirectional threaded rod 3032. The top of the outer wall of the bidirectional threaded rod 3032 is fixedly connected with a hexagonal head 3033. The outer wall of the bidirectional threaded rod 3032 is equipped with multiple threaded brackets 3034. The left and right ends of the multiple threaded brackets 3034 are threadedly connected to the outer wall of the bidirectional threaded rod 3032. The outer wall of the threaded bracket 3034 is slidably connected to the inside of the connecting groove 302.

[0035] Specifically, rotating the hexagonal head 3033 causes the two bidirectional threaded rods 3032 inside the limiting plate 3031 to rotate synchronously. The limiting plate 3031 is connected to the middle of the bag body 1, which can provide stable support for the transmission structure in the connecting mechanism 3, ensuring smooth transmission. Through the rotation limitation of the two bidirectional threaded rods 3032, when the bidirectional threaded rods 3032 rotate, the two threaded brackets 3034 on their outer walls move in opposite directions along the axial diameter of the bidirectional threaded rods 3032, adjusting the distance between them to meet the connection requirements. Then, the outer wall of the threaded brackets 3034 slides into the connecting groove 302. Through the cooperation of the threaded brackets 3034 and the connecting groove 302, the connecting shaft 301 is connected to the bag body 1, limiting the deformation of the bag opening of the bag body 1, making the bag opening position of the bag body 1 stable when loading items, and improving the stability of the bag body 1 during use.

[0036] Reference Figure 1 , Figure 2 and Figure 3 The top and rear ends of the outer wall of the bag body 1 are fixedly connected to handles 4. All handles 4 are arc-shaped. The outer wall of the bag body 1 is fixedly connected to multiple ribs 5. All ribs 5 are strip-shaped. Folding grooves 6 are opened on the left and right sides of the outer wall of the bag body 1. All folding grooves 6 are opened on the outside of the ribs 5.

[0037] Specifically, multiple handles 4 are installed on the top of the bag body 1. The handles 4 adopt an arc design to fit the contour of the hand, improve the grip comfort, and facilitate the movement of the bag body 1. Multiple ribs 5 are fixed to the outer wall of the bag body 1 to enhance the overall structural strength of the bag body 1. The multiple ribs 5 adopt a strip design and are evenly distributed to distribute the force and improve the tear resistance of the bag body 1. The outer side of the bag body 1 is provided with folding grooves 6 to facilitate the storage of the bag body 1. The folding grooves 6 are all located on the outer side of the ribs 5 to avoid excessive compression of the ribs 5 when folding, which not only improves the practicality and durability of the bag body 1, but also facilitates storage.

[0038] Working principle: Pulling the stretch plate 2041 causes multiple connecting rods 2042 welded to its outer wall to move the fixing frame 2044, thereby compressing the spring 2043 inside the fixing ring 201 and continuously accumulating elastic potential energy. Since the fixing ring 201 and the fixing shaft 202 are respectively fixed to the outer wall of the bag body 1, after folding the bag body 1, the fixing groove 203 in the middle of the fixing ring 201 is aligned with the fixing shaft 202 and the fixing shaft 202 is moved to a suitable position. Then, the stretch plate 2041 is released, the spring 2043 will return to its original position and push the fixing frame 2044, causing its front end to slide into the fixing shaft 202. Through the cooperation of the fixing frame 2044 and the fixing shaft 202, the bag body 1 is folded and fixed. Multiple ribs 5 are woven and fixed around the bag body 1, which can effectively store the bag body 1 and improve the tear resistance of the bag body 1.

[0039] Rotating the hexagonal head 3033 causes the two bidirectional threaded rods 3032 inside the limiting plate 3031 to rotate synchronously. The limiting plate 3031 is welded to the middle of the bag body 1 to provide stable support for the transmission structure in the connecting mechanism 3. By limiting the rotation of the two bidirectional threaded rods 3032, when the bidirectional threaded rods 3032 rotate, the two threaded brackets 3034 installed on their outer walls move in the opposite direction along the axial diameter of the bidirectional threaded rods 3032, thereby causing the outer walls of the threaded brackets 3034 to slide into the connecting groove 302. Through the cooperation between the threaded brackets 3034 and the connecting groove 302, the connecting shaft 301 is connected to the bag body 1, making the bag opening position of the bag body 1 stable when loading items, thus improving the stability of the bag body 1 during use.

[0040] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. 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. A reinforced tear resistant woven bag comprising a bag body (1) characterised in that: The outer wall of the bag body (1) is fixedly connected with multiple fixing mechanisms (2), and the multiple fixing mechanisms (2) are used to fold and store the bag body (1). A connecting mechanism (3) is installed in the middle of the bag body (1), and the connecting mechanism (3) is used to improve the stability of the bag body (1). Each of the multiple fixing mechanisms (2) includes a fixing ring (201), and the multiple fixing rings (201) are fixedly connected to the outer wall of the bag body (1). A fixing shaft (202) is installed on the front side of the outer wall of the fixing ring (201), and the outer walls of the multiple fixing shafts (202) are fixedly connected to the outer wall of the bag body (1). A locking assembly (204) is installed in the middle of the fixing ring (201).

2. A woven tear resistant bag with reinforcing ribs as claimed in claim 1, characterized in that: The engaging assembly (204) includes a tension plate (2041) which is installed in the middle of the fixing ring (201). A plurality of connecting rods (2042) are fixedly connected to the front side of the outer wall of the tension plate (2041). A spring (2043) is fixedly connected inside the fixing ring (201). A fixing frame (2044) is fixedly connected to the front side of the outer wall of the spring (2043). The rear side of the outer wall of the fixing frame (2044) is fixedly connected to the front side of the outer wall of the connecting rod (2042). The front end of the outer wall of the fixing frame (2044) is slidably connected to the inside of the fixing shaft (202).

3. A reinforced tear resistant woven bag according to claim 1, wherein: The connecting mechanism (3) includes a connecting shaft (301), which is installed in the middle of the bag body (1). The front and rear ends of the outer wall of the connecting shaft (301) are provided with multiple connecting grooves (302), and the front and rear ends of the connecting shaft (301) are equipped with driving components (303).

4. A reinforced tear resistant woven bag according to claim 3, wherein: Each of the multiple drive components (303) includes a limiting plate (3031). The multiple limiting plates (3031) are respectively installed on the front and rear ends of the outer wall of the drive component (303). The outer wall of the limiting plate (3031) is fixedly connected to the middle of the bag body (1). The left and right ends of the limiting plate (3031) are rotatably connected with bidirectional threaded rods (3032). The top of the outer wall of the multiple bidirectional threaded rods (3032) is fixedly connected with hexagonal heads (3033). The outer wall of the bidirectional threaded rods (3032) is equipped with multiple threaded brackets (3034). The left and right ends of the multiple threaded brackets (3034) are threadedly connected to the outer wall of the bidirectional threaded rods (3032). The outer wall of the threaded brackets (3034) is slidably connected to the inside of the connecting groove (302).

5. A reinforced tear resistant woven bag according to claim 1, wherein: The fixing ring (201) has a fixing groove (203) in the middle, and the inside of the fixing groove (203) is slidably connected to the outer wall of the fixing shaft (202).

6. A reinforced tear resistant woven bag according to claim 1, wherein: The bag body (1) has handles (4) fixedly connected to the top front and rear ends of the outer wall, and all of the handles (4) adopt an arc design.

7. A tear-resistant woven bag with reinforcing ribs according to claim 1, characterized in that: The outer wall of the bag body (1) is fixedly connected with multiple ribs (5), and all of the multiple ribs (5) adopt a strip design.

8. A tear-resistant woven bag with reinforcing ribs according to claim 1, characterized in that: The outer wall of the bag body (1) is provided with folding grooves (6) on both the left and right sides, and multiple folding grooves (6) are provided on the outside of the rib (5).