Backpack back plate

By designing detachable support legs and removable fixing plates on the back panel of the backpack, the problem of lack of seat function and difficulty in removing and installing cushions in existing technologies has been solved, thereby improving seat function and breathability and comfort.

CN223873482UActive Publication Date: 2026-02-06CHANGZHOU DONGYUAN TOURIST PROD CO LTD
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Patent Information

Application Number
CN202520226457.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-13
Publication Date
2026-02-06
Estimated Expiration
2035-02-13

AI Technical Summary

Technical Problem

Existing backpacks lack a seat function on the back panel, and the cushion is difficult to remove, affecting practicality and comfort.

Method used

A backpack back panel was designed to function as a seat through detachable support legs and a removable fixing plate structure, and to enhance comfort by incorporating a removable pad and breathable mesh fabric.

Benefits of technology

The backpack's back panel now features a seat function, allowing for easy installation and removal of the padding, thus improving practicality and user experience while also enhancing breathability and comfort.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223873482U_ABST
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Abstract

The utility model discloses a backpack back plate which is applied to the field of backpacks and comprises a backpack body, a back plate is arranged on the back of the backpack body, a fixing mechanism is arranged between the back plate and the backpack body, and a strip-shaped groove is formed in the surface of the back plate. According to the utility model, by loosening the fixing heads, taking down the back plate, then opening the supporting legs from the clamping heads, loosening the fixing bolts, adjusting the lengths of the supporting legs and then placing the back plate on the ground for use, the purpose of having a stool function can be achieved, and the practicability and the use experience are improved; the clamping rods are separated from the clamping holes by moving the shifting blocks, then the fixing plate is taken out of the back plate, during mounting, the fixing plate is mounted in the back plate, the clamping rods are clamped with the clamping holes under the action of the springs, and the cushion is fixed, so that the purpose of dismounting and mounting the cushion can be achieved, the practicability is improved, and the cushion is convenient to use.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of double shoulder bag, especially a double shoulder bag back plate. BACKGROUND

[0002] Through searching Chinese patent, the announcement number is: CN208243147U, a novel double shoulder bag back plate, including the plate body of two elastic material laminated pressure, the plate body is equipped with the pressure groove of average distribution, and the pressure groove is communicated and forms the ventilation and heat dissipation channel.

[0003] The existing back plate does not have a stool function. When a user is tired during travel or outdoor activities, he or she needs to sit down to rest. If there is no stool nearby, the user can only sit on the ground or other places. The ground is dirty and can easily soil the clothes. It is not hygienic. The cushion cannot be disassembled. The surface of the back plate is usually provided with a cushion to improve comfort. The cushion and the back plate are integrated, and the back plate is fixedly connected with the backpack, which is difficult to disassemble. The cushion needs to be cleaned after a long time of use. During cleaning, the backpack is usually cleaned together, which is troublesome and reduces the practicality. In order to solve the above-mentioned problems, we propose a double shoulder bag back plate. UTILITY MODEL CONTENT

[0004] The utility model aims to provide a double shoulder bag back plate, which has the advantages of having a stool function and being capable of disassembling the cushion.

[0005] The above technical purpose of the utility model is achieved by the following technical scheme: a double shoulder bag back plate, including a double shoulder bag body, a back plate provided on the back of the double shoulder bag body, a fixing mechanism provided between the back plate and the double shoulder bag body, a strip-shaped groove formed on the surface of the back plate, a rotating shaft rotatably connected between the inner walls of the strip-shaped groove, a support leg screwed to the surface of the rotating shaft, an extension rod slidingly sleeved to the inner wall of the support leg, and a fixing bolt threadedly connected to the inner wall of the support leg.

[0006] The above technical scheme can achieve the purpose of having a stool function by loosening the fixing head, taking down the back plate, opening the support leg from the clamp, loosening the fixing bolt, adjusting the length of the support leg, and then placing the back plate on the ground for use, thereby improving the practicality and use experience.

[0007] The utility model further sets up: the inner wall sliding sleeve joint has the fixed plate of backboard, the inner wall sliding sleeve joint has the clamping rod of fixed plate, be provided with the spring between the inner wall of fixed plate and one end of clamping rod, the surface of clamping rod is linked with the push block, the inner wall of backboard is seted up with the clamping hole, and the clamping hole is connected with the one end clamping of clamping rod.

[0008] Adopt above technical scheme, through moving push block makes clamping rod and clamping hole and disengages the clamping, then takes out fixed plate from backboard, installs, installs fixed plate into backboard, and clamping rod is connected with clamping hole under the action of spring, its fixed mode can reach the purpose of disassembling and assembling the cushion, improves practicality, and conveniently uses.

[0009] The utility model further sets up: the fixed mechanism includes screw rod, one end of screw rod is linked with the surface of backplate, the surface screw of screw rod is connected with fixed head.

[0010] Adopt above technical scheme, through setting up fixed mechanism, the backplate is fixed, and conveniently disassembles.

[0011] The utility model further sets up: the surface of fixed plate is bonded with mesh cloth, and the mesh cloth is bonded with the pad between fixed plate.

[0012] Adopt above technical scheme, through setting up mesh cloth and pad, ventilate, improve comfort.

[0013] The utility model further sets up: the inner wall fixed sleeve of double shoulder bag has the protection ring, and the protection ring is set up with screw rod and passes through.

[0014] Adopt above technical scheme, through setting up protection ring, the double shoulder bag body is protected, and improves life.

[0015] The utility model further sets up: the inner wall of strip -shaped groove is linked with the clamping head, and the surface of telescopic link is connected with clamping head.

[0016] Adopt above technical scheme, through setting up clamping head, the telescopic link is fixed.

[0017] The utility model further sets up: one end of telescopic link is linked with antiskid block.

[0018] Adopt above technical scheme, through setting up antiskid block, prevent skidding, and improve stability.

[0019] The utility model further sets up: the surface of push block is seted up with antiskid line.

[0020] Adopt above technical scheme, through setting up antiskid line, prevent hand from slipping, and facilitate operation.

[0021] The utility model further sets up: one end of the clamping rod is wedge-shaped.

[0022] Adopt above technical scheme, through setting up one end of the clamping rod is wedge-shaped, it is convenient for fixed fixed plate, convenient to use.

[0023] The utility model further sets up: the material quality of the cushion block is rubber material quality.

[0024] Adopt above technical scheme, through setting up the material quality of the cushion block is rubber material quality, improve comfort.

[0025] Summarized above, the utility model has following beneficial effect:

[0026] 1. The utility model discloses a fixed head is loosened, and the backboard is taken down, and then the supporting leg is opened from the chuck, and the fixed bolt is loosened, and the length of supporting leg is adjusted, and then the backboard is placed on the ground and used in the mode, can reach the purpose of having the sitting stool function, improves practicality and use experience.

[0027] 2. The utility model discloses the mode that the clamping rod is separated from the clamping hole by moving the driving block, and then the fixed plate is taken out from the backboard, installs, and when installing, the fixed plate is installed into the backboard, and the clamping rod is clamped with the clamping hole under the action of spring, and its fixed mode can reach the purpose of the mat dismounting, improves practicality, and is convenient to use. DRAWINGS

[0028] Figure 1 It is the structure section view of the utility model;

[0029] Figure 2 It is the partial structure side view section of the utility model;

[0030] Figure 3 It is the partial structure side view of the utility model;

[0031] Figure 4 It is the partial structure top view section of the utility model;

[0032] Figure 5 It is the structure of the utility model Figure 1 A place structure of the utility model is enlarged;

[0033] Figure 6 It is the structure use effect drawing of the utility model.

[0034] Label: 1, double-shoulder bag body; 2, back plate; 3, fixing mechanism; 4, strip-shaped slot; 5, rotating shaft; 6, supporting leg; 7, telescopic rod; 8, fixing bolt; 9, fixing plate; 10, clamping rod; 11, spring; 12, pushing block; 13, clamping hole; 14, threaded rod; 15, fixing head; 16, mesh cloth; 17, cushion block; 18, protective ring; 19, clamping head; 20, anti-skid block; 21, anti-skid pattern. DETAILED DESCRIPTION

[0035] The utility model will be further explained in detail below in combination with the drawings.

[0036] Example 1:

[0037] Reference Figure 1 And Figure 3 A double-shoulder bag back plate, comprising a double-shoulder bag body 1, the back of the double-shoulder bag body 1 is provided with a back plate 2, a fixing mechanism 3 is arranged between the back plate 2 and the double-shoulder bag body 1, a strip-shaped slot 4 is formed in the surface of the back plate 2, a rotating shaft 5 is rotatably connected between the inner walls of the strip-shaped slot 4, a supporting leg 6 is attached to the surface of the rotating shaft 5, a telescopic rod 7 is slidably sleeved in the inner wall of the supporting leg 6, and a fixing bolt 8 is threadedly connected to the inner wall of the supporting leg 6, which can achieve the purpose of having a stool function by loosening the fixing head 15, removing the back plate 2, opening the supporting leg 6 from the clamping head 19, loosening the fixing bolt 8, adjusting the length of the supporting leg 6, and then placing the back plate 2 on the ground for use, thereby improving the practicality and use experience.

[0038] Reference Figure 1 And Figure 6 The fixing mechanism 3 comprises a threaded rod 14, one end of the threaded rod 14 is attached to the surface of the back plate 2, and a fixing head 15 is threadedly connected to the surface of the threaded rod 14, which can fix the back plate 2 by setting the fixing mechanism 3, facilitating disassembly and assembly.

[0039] Reference Figure 5 The inner wall of the double-shoulder bag is fixedly sleeved with a protective ring 18, and the protective ring 18 is penetratingly arranged with the threaded rod 14, which can protect the double-shoulder bag body 1 by setting the protective ring 18, thereby improving the service life.

[0040] Reference Figure 3 The inner wall of the strip-shaped slot 4 is attached with a clamping head 19, and the clamping head 19 is clamped with the surface of the telescopic rod 7, which can fix the telescopic rod 7 by setting the clamping head 19.

[0041] Reference Figure 3 One end of the telescopic rod 7 is attached with an anti-skid block 20, which can prevent slipping and improve stability by setting the anti-skid block 20.

[0042] Example 2:

[0043] Reference Figure 1、 Figure 2 and Figure 4 The inner wall of the back plate 2 is sleeved with the fixing plate 9, the inner wall of the fixing plate 9 is sleeved with the clamping rod 10, the spring 11 is arranged between the inner wall of the fixing plate 9 and one end of the clamping rod 10, the surface of the clamping rod 10 is bolted with the push block 12, the inner wall of the back plate 2 is provided with the clamping hole 13, and the clamping hole 13 is clamped with one end of the clamping rod 10. By moving the push block 12, the clamping rod 10 is separated from the clamping hole 13, then the fixing plate 9 is taken out of the back plate 2, during installation, the fixing plate 9 is installed into the back plate 2, the clamping rod 10 is clamped with the clamping hole 13 under the action of the spring 11, and the fixed mode can achieve the purpose of disassembling and assembling the cushion, improve the practicability, and facilitate use.

[0044] Reference Figure 1 and Figure 4 The surface of the fixing plate 9 is bonded with the mesh cloth 16, and the mesh cloth 16 and the fixing plate 9 are bonded with the cushion block 17. By setting the mesh cloth 16 and the cushion block 17, the air permeability is improved, and the comfort is improved.

[0045] Reference Figure 2 The surface of the push block 12 is provided with the anti-skid line 21. By setting the anti-skid line 21, hand slipping is prevented, and operation is facilitated.

[0046] Reference Figure 2 One end of the clamping rod 10 is wedge-shaped. By setting one end of the clamping rod 10 to be wedge-shaped, the fixing plate 9 is conveniently fixed, and use is facilitated.

[0047] Reference Figure 1 and Figure 4 The material of the cushion block 17 is rubber material. By setting the material of the cushion block 17 to be rubber material, the comfort is improved.

[0048] The use process is briefly described: the fixing head 15 is loosened, the back plate 2 is taken down, then the support leg 6 is opened from the clamping head 19, the fixing bolt 8 is loosened, the length of the support leg 6 is adjusted, then the back plate 2 is placed on the ground for use, after use, the telescopic rod 7 is retracted into the support leg 6, then the support leg 6 is retracted into the strip-shaped groove 4, and the telescopic rod 7 is clamped with the clamping head 19, the threaded rod 14 on the back plate 2 is inserted into the protective ring 18, the fixing head 15 is tightened from the inside of the backpack body 1, and the fixing head 15 is fixed, so that the purpose of having the bench function is achieved; the clamping rod 10 is separated from the clamping hole 13 by moving the push block 12, then the fixing plate 9 is taken out of the back plate 2, during installation, the fixing plate 9 is installed into the back plate 2, the clamping rod 10 is clamped with the clamping hole 13 under the action of the spring 11, and the fixed mode can achieve the purpose of disassembling and assembling the cushion.

[0049] The specific embodiment is only an explanation of the utility model, and is not a limitation of the utility model, and a modification without creative contribution can be made to the embodiment according to needs by a person skilled in the art after reading the specification, but as long as the modification is within the scope of the claims of the utility model, the utility model is protected by the patent law.

Claims

1. A backpack back panel comprising a backpack body (1), characterized in that, The back of the double-shoulder bag body (1) is provided with a back plate (2), a fixing mechanism (3) is arranged between the back plate (2) and the double-shoulder bag body (1), a strip-shaped groove (4) is formed in the surface of the back plate (2), a rotating shaft (5) is rotatably connected between the inner walls of the strip-shaped groove (4), a supporting leg (6) is bolted on the surface of the rotating shaft (5), a telescopic rod (7) is slidably sleeved on the inner wall of the supporting leg (6), and a fixing bolt (8) is threadedly connected on the inner wall of the supporting leg (6); A fixing plate (9) is slidably sleeved on the inner wall of the back plate (2), a clamping rod (10) is slidably sleeved on the inner wall of the fixing plate (9), a spring (11) is arranged between one end of the clamping rod (10) and the inner wall of the fixing plate (9), a pushing block (12) is bolted on the surface of the clamping rod (10), a clamping hole (13) is formed in the inner wall of the back plate (2), and the clamping hole (13) is clamped with one end of the clamping rod (10).

2. A backpack back panel according to claim 1, wherein, The fixing mechanism (3) comprises a threaded rod (14), one end of the threaded rod (14) is bolted on the surface of the back plate (2), and a fixing head (15) is threadedly connected on the surface of the threaded rod (14).

3. The backpack back panel of claim 1, wherein, The surface of the fixing plate (9) is bonded with a mesh cloth (16), and the mesh cloth (16) and the fixing plate (9) are bonded with a pad (17).

4. The backpack back panel of claim 2, wherein, The inner wall of the double-shoulder bag is fixedly sleeved with a protective ring (18), and the protective ring (18) is arranged through the threaded rod (14).

5. The backpack back panel of claim 1, wherein, The inner wall of the strip-shaped groove (4) is bolted with a clamping head (19), and the clamping head (19) is clamped with the surface of the telescopic rod (7).

6. The backpack back panel of claim 1, wherein, One end of the telescopic rod (7) is bolted with an anti-skid block (20).

7. The backpack back panel of claim 1, wherein, The surface of the pushing block (12) is provided with anti-skid lines (21).

8. The backpack back panel of claim 1, wherein, One end of the clamping rod (10) is wedge-shaped.

9. The backpack back panel of claim 3, wherein, The material of the pad (17) is rubber material.

Citation Information

Patent Citations

  • Novel shoulders bag postnotum

    CN208243147U