Backpack with antiskid structure

By incorporating an anti-slip structure with adjustable straps, securing straps, a fixing frame, and snap-fit ​​components inside the backpack, the problem of items slipping is solved, ensuring stable attachment of items and improving safety during use.

CN223759392UActive Publication Date: 2026-01-06HEBEI AIWEIJIA LUGGAGE MANUFACTURING CO LTD
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Patent Information

Application Number
CN202520063920.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-13
Publication Date
2026-01-06
Estimated Expiration
2035-01-13

AI Technical Summary

Technical Problem

The lack of anti-slip structure inside existing backpacks makes it easy for items to slide when the user tilts the bag, generating impact and affecting user safety.

Method used

The backpack features an anti-slip structure inside, including an adjustment strap, a fixing strap, a fixing frame, a snap-fit ​​component, and a compression component. The snap-fit ​​component engages with the fixing frame, and the compression component works in conjunction with the adjustment strap to secure the items.

Benefits of technology

It effectively prevents items inside the backpack from sliding around excessively, improving stability and safety during use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a backpack with an anti-skidding structure, which relates to the technical field of backpack, and comprises a backpack body and an inner interlayer positioned in the backpack body, the anti-skidding structure is arranged between the inner interlayer and the backpack body, the anti-skidding structure comprises an adjusting belt, the adjusting belt is connected to one side in the inner interlayer; the fixing belt is connected to one side of the inside of the backpack body, and the fixing belt is matched with the adjusting belt to prevent articles in the backpack from greatly sliding; one end of the adjusting belt is fixedly connected with a plurality of fixing frames; one end of the fixing belt is fixedly connected with the clamping assembly, and the clamping assembly is used for being connected with the fixing frame in a clamped mode. According to the backpack, the anti-skid structure is arranged, the adjusting belt can conveniently move along the clamping assembly, then the adjusting belt is locked through the clamping assembly, and the adjusting belt is matched with the fixing belt, so that articles in the backpack body are fixed, and the articles in the backpack body are prevented from greatly sliding.
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Description

Technical Field

[0001] This utility model relates to the field of backpack technology, and in particular to a backpack with an anti-slip structure. Background Technology

[0002] As people's living standards improve, the demand for backpacks is also increasing. A backpack is a general term for any bag worn on both shoulders. Based on different uses, backpacks are further categorized as laptop backpacks, sports backpacks, fashion backpacks, school backpacks, drawstring bags, military backpacks, and hiking backpacks. Based on materials, they are also known as canvas bags, Oxford cloth bags, nylon bags, etc.

[0003] Currently, a backpack typically consists of the backpack body, two shoulder straps connected to the backpack body, several zippers, and an inner compartment located inside the backpack body.

[0004] However, the aforementioned backpacks do not have an anti-slip structure inside, making it impossible to secure the items inside. If a user accidentally falls or tilts their body for other reasons, causing the backpack to turn upside down, the items inside will slide from the bottom towards the zipper opening and finally stop at the zipper opening. This will generate an impact force, which can easily cause the user to stumble. Therefore, we propose a backpack with an anti-slip structure. Utility Model Content

[0005] The purpose of this utility model is to provide a backpack with an anti-slip structure. By setting the anti-slip structure, the adjustment strap can be moved along the locking component, and then the locking component can be used to lock the adjustment strap, so that the adjustment strap and the fixing strap cooperate to fix the items inside the backpack body, thereby preventing the items inside the backpack body from sliding significantly.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a backpack with an anti-slip structure, comprising a backpack body and an inner partition located inside the backpack body, wherein an anti-slip structure is provided between the inner partition and the backpack body, the anti-slip structure comprising:

[0007] An adjustment belt, which is connected to one side inside the inner partition layer;

[0008] A fixing strap is attached to one side of the inside of the backpack body, and the fixing strap works with the adjustment strap to prevent items inside the backpack from sliding excessively.

[0009] A fixed frame, wherein one end of the adjustment belt is fixedly connected to multiple fixed frames;

[0010] A snap-fit ​​assembly is provided, wherein one end of the fixing strap is fixedly connected to the snap-fit ​​assembly, and the snap-fit ​​assembly is used to snap-fit ​​with the fixing frame. A pressing assembly is provided on one side of the snap-fit ​​assembly, and the pressing assembly is used to press the snap-fit ​​assembly.

[0011] Preferably, the snap-fit ​​assembly includes a fixing block fixedly connected to the end face of the fixing band, a cavity opened in the middle of the fixing block, a snap-fit ​​block slidably connected inside the cavity, a top block fixedly connected to one side of the snap-fit ​​block, and a return spring connected to one end of the top block. The outer surface of the fixing block is provided with a through groove.

[0012] Preferably, a connecting component is provided between the adjusting strap and the inner partition and between the fixing strap and the backpack body. The connecting component includes a connecting threaded rod fixedly connected to the inner wall of the backpack body or the inner wall of the inner partition and a connecting cap threadedly connected to one end of the connecting threaded rod. The connecting cap has an annular groove in the middle, and the annular groove is rotatably connected to the end of the adjusting strap or the end of the fixing strap.

[0013] Preferably, the extrusion assembly includes a push block located above the card block and a pressure groove formed in the middle of the card block, and the push block is configured as an L-shaped block.

[0014] Preferably, the end of the push block near the pressure groove is set as an inclined end face, and one side of the inner wall of the pressure groove is set as an arc-shaped surface.

[0015] Preferably, the extrusion assembly further includes a connecting block fixedly connected to the end of the forward push block and a push block fixedly connected to one end of the connecting block passing through the cavity.

[0016] The technical effects and advantages of this utility model are as follows:

[0017] By pressing the squeezing component, the locking component is squeezed and moved, causing it to disengage from the fixed frame. Then, the adjusting strap moves along the locking component. Once the adjusting strap and the fixing strap work together to secure the items inside the backpack, the squeezing component stops squeezing the locking component, causing it to engage with the fixed frame. This secures the items inside the backpack and prevents them from sliding excessively during use. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the internal structure of this utility model.

[0019] Figure 2 This utility model Figure 1 A magnified schematic diagram of the structure at point A in the middle.

[0020] Figure 3 This utility model Figure 1 A magnified schematic diagram of the structure at point B in the middle.

[0021] Figure 4 This is a schematic diagram of the card block structure of this utility model.

[0022] In the diagram: 1. Backpack body; 2. Inner compartment; 3. Adjustment strap; 4. Fixing strap; 5. Fixing frame; 6. Snap-fit ​​assembly; 601. Fixing block; 602. Cavity; 603. Clip block; 604. Top block; 605. Return spring; 7. Compression assembly; 701. Pressure groove; 702. Connecting block; 703. Back push block; 704. Forward push block; 8. Connecting assembly; 801. Connecting threaded rod; 802. Connecting cap. Detailed Implementation

[0023] 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.

[0024] This utility model provides, for example Figure 1-4 The backpack shown includes a backpack body 1 and an inner compartment 2 located inside the backpack body 1. An anti-slip structure is provided between the inner compartment 2 and the backpack body 1. The anti-slip structure includes: an adjustment strap 3 connected to one side inside the inner compartment 2; a fixing strap 4 connected to one side inside the backpack body 1, which cooperates with the adjustment strap 3 to prevent items inside the backpack from sliding excessively; fixing frames 5, with multiple fixing frames 5 fixedly connected to one end of the adjustment strap 3; and a snap-fit ​​component 6, with a snap-fit ​​component 6 fixedly connected to one end of the fixing strap 4, which is used to snap into the fixing frames 5. A squeezing component 7 is provided on one side of the snap-fit ​​component 6, and the squeezing component 7 is used to squeeze the snap-fit ​​component 6. The item is placed inside the backpack body 1, and then the squeezing component 7 is pressed, thereby squeezing the snap-fit ​​component 6 to move, so that the snap-fit ​​component 6 no longer snaps into the fixing frame 5. Then the adjusting strap 3 moves along the snap-fit ​​component 6. After the adjusting strap 3 and the fixing strap 4 cooperate to fix the item inside the backpack body 1, the squeezing component 7 stops squeezing the snap-fit ​​component 6, so that the snap-fit ​​component 6 snaps into the fixing frame 5, thereby fixing the item inside the backpack body 1, thus preventing large-scale slippage during use.

[0025] It should be further explained that the snap-fit ​​assembly 6 includes a fixing block 601 fixedly connected to the end face of the fixing strap 4, a cavity 602 opened in the middle of the fixing block 601, a snap-fit ​​block 603 slidably connected inside the cavity 602, a top block 604 fixedly connected to one side of the snap-fit ​​block 603, and a return spring 605 connected to one end of the top block 604. The outer surface of the fixing block 601 is provided with a through groove. By pressing the top block 604 with the return spring 605, the snap-fit ​​block 603 is snapped into the fixing frame 5, thereby fixing the adjusting strap 3. This facilitates the use of the adjusting strap 3 and the fixing strap 4 to prevent items inside the backpack body 1 from sliding significantly.

[0026] Furthermore, connecting components 8 are provided between the adjusting strap 3 and the inner partition 2, and between the fixing strap 4 and the backpack body 1. The connecting components 8 include a connecting threaded rod 801 fixedly connected to the inner wall of the backpack body 1 or the inner wall of the inner partition 2, and a connecting cap 802 threadedly connected to one end of the connecting threaded rod 801. The connecting cap 802 has an annular groove in the middle, which is rotatably connected to the end of the adjusting strap 3 or the end of the fixing strap 4. When it is necessary to fix the adjusting strap 3 and the fixing strap 4, the connecting cap 802 is rotated to screw the connecting cap 802 onto the connecting threaded rod 801, thereby fixing the adjusting strap 3 and the fixing strap 4.

[0027] Furthermore, the extrusion assembly 7 includes a forward push block 704 located above the locking block 603 and a pressure groove 701 formed in the middle of the locking block 603, and the forward push block 704 is configured as an L-shaped block; one end of the forward push block 704 near the pressure groove 701 is configured as an inclined end face, and one side of the inner wall of the pressure groove 701 is configured as an arc-shaped surface; the extrusion assembly 7 also includes a connecting block 702 fixedly connected to the end of the forward push block 704 and a return push block 703 fixedly connected to one end of the connecting block 702 passing through the interior of the cavity 602; when it is necessary to connect the adjusting belt 3 to the fixing belt 4 Press down on the push block 704, causing the inclined end face of the push block 704 to press against the arc-shaped surface inside the pressure groove 701, thereby moving the locking block 603 and compressing the return spring 605 until the locking block 603 separates from the fixed frame 5. At this point, the adjusting belt 3 can be moved along the inside of the through groove. After adjustment, move the push block 703 back, causing the connecting block 702 to drive the push block 704 away from the pressure groove 701. The return spring 605 drives the locking block 603 to reset until the locking block 603 engages with the fixed frame 5. At this point, the adjusting belt 3 is fixed.

[0028] 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 double-shoulder bag with an anti-skid structure, comprising a double-shoulder bag body (1) and an inner partition layer (2) located inside the double-shoulder bag body (1), characterized in that, The inner partition layer (2) and the double-shoulder bag body (1) are provided with an anti-skid structure, which comprises: An adjusting belt (3) connected to one side inside the inner partition layer (2); A fixing belt (4) connected to one side inside the double-shoulder bag body (1), and the fixing belt (4) cooperates with the adjusting belt (3) to prevent the articles in the double-shoulder bag from sliding greatly; A fixing frame (5) fixedly connected to one end of the adjusting belt (3); A clamping assembly (6) fixedly connected to one end of the fixing belt (4), and the clamping assembly (6) is used for clamping with the fixing frame (5), and one side of the clamping assembly (6) is provided with a pressing assembly (7) used for pressing the clamping assembly (6).

2. The backpack with anti-skid structure according to claim 1, characterized in that, The clamping assembly (6) comprises a fixed block (601) fixedly connected to the end face of the fixing belt (4), a cavity (602) opened in the middle of the fixed block (601), a clamping block (603) slidingly connected inside the cavity (602), a top block (604) fixedly connected to one side of the clamping block (603), and a reset spring (605) connected to one end of the top block (604), and a through groove is opened on the outer surface of the fixed block (601).

3. The backpack with anti-skid structure according to claim 1, characterized in that, The adjusting belt (3) and the inner partition layer (2) and the fixing belt (4) and the double-shoulder bag body (1) are provided with a connecting assembly (8), which comprises a connecting threaded rod (801) fixedly connected to the inner wall surface of the double-shoulder bag body (1) or the inner wall surface of the inner partition layer (2), and a connecting cap (802) threadedly connected to one end of the connecting threaded rod (801), and an annular groove is opened in the middle of the connecting cap (802), and the annular groove is rotationally connected with the end of the adjusting belt (3) or the end of the fixing belt (4).

4. The backpack with anti-skid structure according to claim 1, characterized in that, The pressing assembly (7) comprises a positive pushing block (704) above the clamping block (603) and a pressure receiving groove (701) opened in the middle of the clamping block (603), and the positive pushing block (704) is provided as an L-shaped block.

5. The backpack with anti-skid structure according to claim 4, characterized in that, The end of the positive pushing block (704) close to the pressure receiving groove (701) is provided as an inclined end face, and one side of the inner wall surface of the pressure receiving groove (701) is provided as an arc surface.

6. The backpack with anti-skid structure according to claim 5, characterized in that, The pressing assembly (7) further comprises a connecting block (702) fixedly connected to the end of the positive pushing block (704) and a back pushing block (703) fixedly connected to one end inside the cavity (602) through the connecting block (702).