Anti-skid woven bag

CN224690775UActive Publication Date: 2026-08-28ZHEJIANG KUNCHENG PLASTIC IND CO LTD
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Patent Information

Application Number
CN202522142383.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-10
Publication Date
2026-08-28
Estimated Expiration
2035-10-10

AI Technical Summary

Technical Problem

但由于袋体内通常装载着较重的物料,这无疑增加了上提上方袋体的难度,使得整个卸袋过程变得繁琐且费力

Benefits of technology

[0010] When unloading, lift the handle upwards. The elastic plate will cause the limiting block to move upwards and disengage from the limiting plate hole, releasing the limiting constraint. Then, pull the handle again. The upper bag support shell will slide on the surface of the limiting plate, easily detaching from the lower bag. There is no need to pry or lift the bag forcefully, reducing the difficulty of operation.

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Abstract

The utility model relates to the technical field of woven bag, especially to prevent the woven bag from slipping, which comprises a bag body, one side of the bag body is fixedly connected with a support shell, the inside of the support shell is elastically provided with an elastic plate, the surface of the elastic plate is fixedly connected with a plurality of limiting blocks, the limiting blocks penetrate the hole positions on the surface of the support shell, the two ends of the support shell are both slidingly provided with a pull handle, one end of the pull handle is fixedly connected with the elastic plate, the other side of the bag body is fixedly provided with a limiting plate, the hole positions on the surface of the limiting plate are adapted to the limiting blocks, when unloading, the pull handle is pulled up, the limiting blocks are driven by the elastic plate to move up and separate from the hole positions of the limiting plate, the limiting constraint is released, the pull handle is pulled again, the upper bag body support shell slides on the surface of the limiting plate and easily separates from the lower bag body, the bag body does not need to be pulled up and pried with great force, and the operation difficulty is reduced.
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Description

Technical Field

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

[0002] Woven bags, as an important packaging material, are widely used in agriculture, industry, and logistics due to their advantages such as being lightweight, durable, and inexpensive. However, traditional woven bags lack sufficient anti-slip properties, making them prone to slipping during stacking, handling, or transport on slopes due to the low coefficient of friction between the bags. This defect not only leads to damage to goods and reduced transportation efficiency but can also cause safety accidents, especially in scenarios such as agricultural product storage and chemical transportation, where the risk of slippage is further exacerbated.

[0003] For example, the utility model patent CN223002006U discloses an anti-slip woven bag, which states that "the utility model has protective components on the front and back sides of the bag body. When the bags are stacked, by aligning the groove with the fixing strip, the fixing strip can be inserted into the groove. At this time, the protrusion will also be inserted into the limiting groove, thereby enhancing the friction between the two bags and preventing them from sliding." However, in actual use, this design has certain limitations. Although the structure of the protrusion of the upper bag inserting into the limiting groove of the lower bag does play a positive role in improving stacking stability when stacked, problems arise when the upper bag needs to be removed. During operation, the user must first lift the upper bag upwards to completely disengage the protrusion from the limiting groove before the upper bag can be removed smoothly. However, since the bag usually contains heavy materials, this undoubtedly increases the difficulty of lifting the upper bag, making the entire bag removal process cumbersome and laborious. Utility Model Content

[0004] This utility model addresses the shortcomings of existing technologies by providing the following technical solution: a non-slip woven bag, comprising a bag body, a support shell fixedly connected to one side of the bag body, an elastic plate elastically disposed inside the support shell, a plurality of limiting blocks fixedly connected to the surface of the elastic plate, the limiting blocks penetrating holes opened on the surface of the support shell, a lifting handle slidably disposed at both ends of the support shell, one end of the lifting handle being fixedly connected to the elastic plate, a limiting plate fixedly disposed on the other side of the bag body, the holes opened on the surface of the limiting plate being adapted to the limiting blocks.

[0005] As an improvement to the above technical solution, the support shell includes a fixed shell, a contact plate, and an arc panel. The fixed shell is fixedly connected to one side of the bag body, the contact plate is fixedly connected to one end of the fixed shell, and the arc panel is fixedly connected to one end of the contact plate. Holes are provided on the surfaces of the fixed shell and the contact plate.

[0006] As an improvement to the above technical solution, the elastic plate includes a movable plate and a spring. The movable plate is located inside the fixed shell and is fixedly connected to the fixed shell by the spring.

[0007] As an improvement to the above technical solution, the lifting handle includes a slider, a connecting plate, a lifting rod, and an anti-slip rubber sleeve. Two sliders are slidably engaged at one end of the fixed shell. One end of the slider is fixedly connected to the moving plate. The other end of the slider is fixedly connected to the lifting rod through the connecting plate. An anti-slip rubber sleeve is fixedly connected to the surface of the lifting rod.

[0008] As an improvement to the above technical solution, the limiting plate includes a hole plate, a second contact plate, and a second arc plate. The hole plate is fixedly connected to one side of the bag body, the second contact plate is fixedly connected to the surface of the hole plate, and the second arc plate is fixedly connected to one end of the second contact plate.

[0009] The beneficial effects of this utility model are:

[0010] When unloading, lift the handle upwards. The elastic plate will cause the limiting block to move upwards and disengage from the limiting plate hole, releasing the limiting constraint. Then, pull the handle again. The upper bag support shell will slide on the surface of the limiting plate, easily detaching from the lower bag. There is no need to pry or lift the bag forcefully, reducing the difficulty of operation. Attached Figure Description

[0011] Figure 1 This is a structural diagram of one side of the entire utility model;

[0012] Figure 2 This is a structural diagram of the other side of the entire utility model;

[0013] Figure 3 This is a structural diagram of the elastic plate of this utility model;

[0014] Figure 4 This is a structural diagram of the support shell of this utility model;

[0015] Figure 5 This is a structural diagram of the lifting handle of this utility model.

[0016] Reference numerals: 1. Bag body; 2. Support shell; 21. Fixing shell; 22. Contact plate one; 23. Arc panel one; 3. Elastic plate; 31. Moving plate; 32. Spring; 4. Lifting handle; 41. Slider; 42. Connecting plate; 43. Lifting rod; 44. Anti-slip rubber sleeve; 5. Limiting block; 6. Limiting plate; 61. Hole plate; 62. Contact plate two; 63. Arc panel two. Detailed Implementation

[0017] 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.

[0018] Please see Figure 1-5 This utility model provides a technical solution: a non-slip woven bag, including a bag body 1, a support shell 2 fixedly connected to one side of the bag body 1, an elastic plate 3 elastically arranged inside the support shell 2, a plurality of limiting blocks 5 fixedly connected to the surface of the elastic plate 3, the limiting blocks 5 penetrating through holes opened on the surface of the support shell 2, a lifting handle 4 slidably arranged at both ends of the support shell 2, one end of the lifting handle 4 fixedly connected to the elastic plate 3, a limiting plate 6 fixedly arranged on the other side of the bag body 1, the holes opened on the surface of the limiting plate 6 being adapted to the limiting blocks 5.

[0019] In this embodiment, when the bags 1 need to be stacked, the holes on the upper surface of the limiting plate 6 of the lower bag 1 are aligned with the limiting block 5 extending from the lower surface of the upper bag 1. As the upper bag 1 falls, the limiting block 5 inserts into the holes of the limiting plate 6, completing the precise stacking of the two bags 1. When the upper bag 1 needs to be removed, the user first lifts the two lifting handles 4. The lifting handles 4 transmit force to the elastic plate 3, causing the elastic plate 3 located inside the support shell 2 to move upward. The movement of the elastic plate 3 causes the limiting block 5 connected to it to move upward synchronously, thereby disengaging the limiting block 5 from the holes on the surface of the limiting plate 6, releasing the limiting constraint between the two bags 1. Then, the user pulls the two lifting handles 4, and the support shell 2 of the upper bag 1 slides on the surface of the limiting plate 6 of the lower bag 1. With this sliding method, the upper bag 1 can easily and smoothly detach from the lower bag 1. The entire unloading process does not require prying or shaking the bag 1, avoiding problems such as damage to the bag 1 or spillage of materials that may occur in traditional unloading methods, thus achieving convenient and efficient unloading.

[0020] like Figure 4 As shown, the support shell 2 includes a fixed shell 21, a contact plate 22, and an arc panel 23. The fixed shell 21 is fixedly connected to one side of the bag body 1. The contact plate 22 is fixedly connected to one end of the fixed shell 21. The arc panel 23 is fixedly connected to one end of the contact plate 22. Holes are provided on the surfaces of the fixed shell 21 and the contact plate 22.

[0021] In this embodiment, the surface of the contact plate 22 is relatively smooth. When the user pulls the handle 4, the limiting block 5 first retracts into the fixed shell 21, and then the contact plate 22 slides on the surface of the limiting plate 6. When the upper bag 1 is about to detach from the lower bag 1, the curved panel 23 can act as a transition. At this time, the curved surface of the curved panel 23 can make smooth sliding contact with the surface of the limiting plate 6 on the lower bag 1. This sliding design makes the process of the upper bag 1 detaching from the lower bag 1 smoother, reduces friction, reduces the difficulty of operation, and greatly improves the convenience of unloading.

[0022] like Figure 3 As shown, the elastic plate 3 includes a movable plate 31 and a spring 32. The movable plate 31 is located inside the fixed shell 21 and is fixedly connected to the fixed shell 21 by the spring 32.

[0023] In this embodiment, when the upper bag 1 needs to be removed, the user first lifts both handles 4. The handles 4 are fixedly connected to the moving plate 31. Lifting the handles 4 will transfer an upward pulling force to the moving plate 31, causing the moving plate 31 to move upward inside the fixed shell 21. As the moving plate 31 moves, the spring 32 is compressed again, storing elastic potential energy. At the same time, the moving plate 31 drives the limiting block 5 fixedly connected to it to move upward, so that the limiting block 5 gradually disengages from the hole opened on the surface of the limiting plate 6, releasing the limiting constraint between the two bags 1. After completing one unloading operation, when the bags 1 need to be stacked again, the elastic plate 3 can quickly return to its initial state. After releasing the handles 4, the spring 32, due to its own elastic restoring force, will push the moving plate 31 downward, causing the limiting block 5 to extend out of the lower surface of the supporting shell 2 again, preparing for the next stacking operation.

[0024] like Figure 5 As shown, the lifting handle 4 includes a slider 41, a connecting plate 42, a lifting rod 43, and an anti-slip rubber sleeve 44. Two sliders 41 are slidably engaged at one end of the fixed shell 21. One end of the slider 41 is fixedly connected to the moving plate 31. The other end of the slider 41 is fixedly connected to the lifting rod 43 through the connecting plate 42. The surface of the lifting rod 43 is fixedly connected to the anti-slip rubber sleeve 44.

[0025] In this embodiment, when it is necessary to remove the upper bag 1, the user first grasps the anti-slip rubber sleeves 44 on the two lifting rods 43 with both hands. Because the anti-slip rubber sleeves 44 increase the friction between the hand and the lifting rods 43, the user can firmly grip the lifting rods 43. Then, the user pulls the two lifting rods 43 upwards. The lifting rods 43 transmit the upward pulling force to the slider 41 through the connecting plate 42. The slider 41 then drives the movable plate 31, which is fixedly connected to it, to move upwards inside the fixed shell 21. As the movable plate 31 moves upwards, the spring 32 is compressed, storing elastic potential energy. At the same time, the limiting block 5 gradually disengages from the hole on the surface of the limiting plate 6, releasing the limiting constraint between the two bags 1. After the limiting block 5 is completely disengaged from the hole in the limiting plate 6, the user continues to pull the two lifting rods 43. At this time, because the limiting constraint has been released, the support shell 2 of the upper bag 1 slides on the surface of the limiting plate 6 of the lower bag 1. The curved surface of the arc panel 23 makes smooth contact with the surface of the limiting plate 6, reducing friction and allowing the upper bag 1 to easily and smoothly detach from the lower bag 1 under the action of the lifting handle 4, thus completing the unloading operation.

[0026] like Figure 2 As shown, the limiting plate 6 includes a hole plate 61, a second contact plate 62, and a second arc plate 63. The hole plate 61 is fixedly connected to one side of the bag body 1, the second contact plate 62 is fixedly connected to the surface of the hole plate 61, and the second arc plate 63 is fixedly connected to one end of the second contact plate 62.

[0027] In this embodiment, when it is necessary to remove the upper bag 1, the user pulls upward by pulling the handle 4, causing the limiting block 5 on the elastic plate 3 to be pulled out from the hole in the hole plate 61, thus releasing the limiting constraint between the two bags 1. Then, the user pulls the handle 4, which allows the contact plate 1 22 to slide on the surface of the contact plate 2 62. When the upper bag 1 is about to detach from the lower bag 1, the arc plate 1 23 slides on the surface of the arc plate 2 63, thereby facilitating the detachment of the upper bag 1 from the lower bag 1.

[0028] 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 non-slip woven bag, comprising a bag body (1), characterized in that: A support shell (2) is fixedly connected to one side of the bag body (1). An elastic plate (3) is elastically arranged inside the support shell (2). A plurality of limiting blocks (5) are fixedly connected to the surface of the elastic plate (3). The limiting blocks (5) penetrate through the holes opened on the surface of the support shell (2). A lifting handle (4) is slidably arranged at both ends of the support shell (2). One end of the lifting handle (4) is fixedly connected to the elastic plate (3). A limiting plate (6) is fixedly arranged on the other side of the bag body (1). The holes opened on the surface of the limiting plate (6) are adapted to the limiting blocks (5).

2. The anti-slip woven bag according to claim 1, characterized in that: The support shell (2) includes a fixed shell (21), a contact plate (22), and an arc panel (23). The fixed shell (21) is fixedly connected to one side of the bag body (1). The contact plate (22) is fixedly connected to one end of the fixed shell (21). The arc panel (23) is fixedly connected to one end of the contact plate (22). Holes are provided on the surfaces of the fixed shell (21) and the contact plate (22).

3. The anti-slip woven bag according to claim 2, characterized in that: The elastic plate (3) includes a movable plate (31) and a spring (32). The movable plate (31) is located inside the fixed shell (21) and is fixedly connected to the fixed shell (21) by the spring (32).

4. The anti-slip woven bag according to claim 3, characterized in that: The lifting handle (4) includes a slider (41), a connecting plate (42), a lifting rod (43), and an anti-slip rubber sleeve (44). Two sliders (41) are slidably engaged at one end of the fixed shell (21). One end of the slider (41) is fixedly connected to the moving plate (31). The other end of the slider (41) is fixedly connected to the lifting rod (43) through the connecting plate (42). The surface of the lifting rod (43) is fixedly connected to the anti-slip rubber sleeve (44).

5. The anti-slip woven bag according to claim 4, characterized in that: The limiting plate (6) includes a hole plate (61), a second contact plate (62), and a second arc plate (63). The hole plate (61) is fixedly connected to one side of the bag body (1), the second contact plate (62) is fixedly connected to the surface of the hole plate (61), and the second arc plate (63) is fixedly connected to one end of the second contact plate (62).

Citation Information

Patent Citations

  • Antiskid woven bag

    CN223002006U