Multifunctional messenger bag

By designing a storage mechanism in the crossbody bag, using components such as winding rollers, scroll springs, gears and limit racks to realize automatic winding and stable storage of the strap, solving the problem of difficulty in storage of the existing crossbody bag strap, improving space utilization and avoiding loss.

CN222968117UActive Publication Date: 2025-06-13GUANGZHOU HUAXIU LEATHER CO LTD
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Patent Information

Application Number
CN202421721288.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-19
Publication Date
2025-06-13
Estimated Expiration
2034-07-19

AI Technical Summary

Technical Problem

The strap of the existing crossbody bag is difficult to store effectively after disassembly, occupying space and being easily lost.

Method used

A multi-functional crossbody bag is designed, adopting a storage mechanism, including a reel roller, a scroll spring, a gear and a limit rack. Through the coordinated work of these components, the automatic reel and stable storage of the strap is achieved.

Benefits of technology

It effectively solves the problem of inconvenient storage of the strap, saves space, and avoids the risk of loss of the strap through automatic winding and stable storage.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN222968117U_ABST
    Figure CN222968117U_ABST
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Abstract

The utility model relates to the technical field of messenger bags, in particular to a multifunctional messenger bag which comprises a knapsack body, a storage mechanism is arranged on the outer wall of one side of the knapsack body, a connecting ring is fixedly connected to the outer wall of the other side of the knapsack body, a hanging buckle is connected to the outer wall of the connecting ring, and the storage mechanism comprises a storage box fixedly connected to the knapsack body. The inner walls of the two sides of the storage box are fixedly connected with the same partition plate, the outer wall of the inner wall of one side of the partition plate and the inner wall of one side of the storage box are rotationally connected with the same winding roller, the outer wall of the winding roller is connected with a strap in a wound mode, and an opening is formed in the outer wall of the bottom of the storage box. According to the backpack, the defects in the prior art are overcome, the storage mechanism is arranged in the backpack body, the straps can be wound conveniently through the collecting roller in the storage mechanism, then the straps can be stored conveniently, and the problem that the straps of an existing messenger bag are inconvenient to store is solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of cross-body bags, and particularly relates to a multifunctional cross-body bag. Background Art

[0002] With the rapid development of social economy, a cross-body bag, as the name implies, is a bag that can be carried diagonally. Bags are no longer the patent of women. Bags have also become one of the personal items that men carry when going out. Especially cross-body bags are not only convenient but also generous. The structural design of a cross-body bag determines many aspects of its performance, such as practicality, durability, and comfort.

[0003] Existing cross-body bags generally have the function of detachable straps. However, the detached straps are usually put into the bag, which virtually occupies the space in the backpack, and the completely detached straps are easily lost. Content of the Utility Model

[0004] The purpose of the utility model is to solve or at least alleviate the problems existing in the prior art.

[0005] To achieve the above purpose, the utility model provides the following technical solution: a multifunctional cross-body bag, including a backpack body. One outer wall of the backpack body is provided with a storage mechanism. The other outer wall of the backpack body is fixedly connected with a connecting ring, and the outer wall of the connecting ring is connected with a hanging buckle. The storage mechanism includes a storage box fixedly connected to the backpack body. The two inner walls of the storage box are fixedly connected with the same partition board. One inner and outer wall of the partition board and one inner wall of the storage box are rotatably connected with the same winding roller. A strap is wound around the outer wall of the winding roller. An opening is formed in the bottom outer wall of the storage box, and one end of the strap passes through the opening and is connected to the hanging buckle.

[0006] With the above structure, by setting a storage mechanism on the backpack body, the storage mechanism is convenient for winding and hiding the strap, and the hanging buckle on the strap is convenient for connecting with the connecting ring on the other side of the backpack body.

[0007] One end of the transmission shaft of the winding roller is sleeved with a scroll spring, and the scroll spring is fixedly connected to the inner wall of the storage box.

[0008] With the above structure, the setting of the scroll spring is convenient for driving the winding roller to rotate, and thus it is convenient for the winding roller to automatically wind the strap.

[0009] One outer wall of the partition board is rotatably connected with a gear, and one end of the transmission shaft of the gear is fixedly connected to the winding roller.

[0010] With the above structure, the setting of the gear is convenient for rotating synchronously with the winding roller, and thus the rotation of the winding roller is restricted by restricting the rotation of the gear.

[0011] Two spring rods are fixedly connected to the inner wall of the bottom of the storage box, and the same limiting rack is fixedly connected to one ends of the two spring rods.

[0012] With the above structure, the arrangement of the spring rods facilitates directly driving the limiting rack and the gear to mesh, and further facilitates restricting the rotation of the gear.

[0013] The limiting rack and the gear mesh with each other, and the spring rod is composed of a telescopic rod and a spring.

[0014] With the above structure, through the meshing of the limiting rack and the gear, it is further convenient to ensure the stability of the winding roller.

[0015] A circular opening is formed in the outer wall of the top of the storage box, and a pull rod is slidably connected to the inner wall of the circular opening. One end of the pull rod is fixedly connected to the limiting rack.

[0016] With the above structure, the arrangement of the pull rod facilitates pulling the limiting rack to move.

[0017] A bag cover is arranged on the outer wall of the top of the backpack body, and a connecting belt is fixedly connected to the outer wall of the top of the bag cover.

[0018] With the above structure, the arrangement of the bag cover facilitates closing the backpack body, and the arrangement of the connecting belt facilitates lifting the backpack body.

[0019] A side bag is fixedly connected to the outer wall of one side of the backpack body.

[0020] With the above structure, the arrangement of the side bag facilitates storing some commonly used items.

[0021] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0022] (1) By arranging a storage mechanism in the backpack body, the collecting roller in the storage mechanism facilitates winding the shoulder strap, and further facilitates storing the shoulder strap, solving the problem that the shoulder strap of the existing cross-body bag is inconvenient to store.

[0023] (2) By arranging a volute spring in the storage box, the arrangement of the volute spring facilitates driving the winding roller to automatically store, and by arranging a gear and a rack in the storage box, it is convenient to restrict the rotation of the winding roller, and further facilitates ensuring the stability of the shoulder strap winding. By arranging two spring rods on the limiting rack for support, it is convenient to drive the limiting rack and the gear to mesh. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 is a schematic diagram of the overall structure of the utility model;

[0025] Figure 2 is a three-dimensional structure diagram of the utility model;

[0026] Figure 3 Schematic cross-sectional structure diagram of the storage mechanism of the present utility model.

[0027] In the figure: 1. Backpack body; 2. Bag cover; 3. Connecting belt; 4. Connecting ring; 5. Hanging buckle; 6. Shoulder strap; 7. Side bag; 8. Storage mechanism; 9. Storage box; 10. Partition; 11. Winding roller; 12. Volute spring; 13. Opening; 14. Pull rod; 15. Spring rod; 16. Limit rack; 17. Gear. Specific embodiments

[0028] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0029] Please refer to Figures 1-3 , a multifunctional cross-body bag, including a backpack body 1. A storage mechanism 8 is provided on one outer wall of the backpack body 1. A connecting ring 4 is fixedly connected to the other outer wall of the backpack body 1. A hanging buckle 5 is connected to the outer wall of the connecting ring 4. The storage mechanism 8 includes a storage box 9 fixedly connected to the backpack body 1. The same partition 10 is fixedly connected to both inner walls of the storage box 9. A winding roller 11 is rotatably connected to the inner wall of one side of the partition 10 and the inner wall of one side of the storage box 9. A shoulder strap 6 is wound around the outer wall of the winding roller 11. An opening 13 is provided on the bottom outer wall of the storage box 9. One end of the shoulder strap 6 passes through the opening 13 and is connected to the hanging buckle 5. By providing the storage mechanism 8 on the backpack body 1, the storage mechanism 8 is convenient for winding and hiding the shoulder strap 6, and the hanging buckle 5 on the shoulder strap 6 is convenient for connecting with the connecting ring 4 on the other side of the backpack body 1.

[0030] Specifically, please refer to Figure 3 , one end of the transmission shaft of the winding roller 11 is sleeved with a volute spring 12, and the volute spring 12 is fixedly connected to the inner wall of the storage box 9. By providing the volute spring 12, it is convenient to drive the winding roller 11 to rotate, and thus it is convenient for the winding roller 11 to automatically wind the shoulder strap 6.

[0031] Specifically, please refer to Figure 3 , a gear 17 is rotatably connected to the outer wall of one side of the partition 10, and one end of the transmission shaft of the gear 17 is fixedly connected to the winding roller 11. By providing the gear 17, it is convenient to rotate synchronously with the winding roller 11, and thus the rotation of the winding roller 11 is restricted by restricting the rotation of the gear 17.

[0032] Specifically, please refer to Figure 3, two spring rods 15 are fixedly connected to the inner wall of the bottom of the storage box 9, and the same limiting rack 16 is fixedly connected to one end of the two spring rods 15. The arrangement of the spring rods 15 facilitates directly driving the limiting rack 16 to engage with the gear 17, thereby facilitating the restriction of the rotation of the gear 17.

[0033] Specifically, please refer to Figure 3 , the limiting rack 16 and the gear 17 are engaged with each other, and the spring rod 15 is composed of a telescopic rod and a spring. By the engagement of the limiting rack 16 and the gear 17, the stability of the winding roller 11 is conveniently ensured.

[0034] Specifically, please refer to Figure 3 , a circular opening is provided on the outer wall of the top of the storage box 9, and a pull rod 14 is slidably connected to the inner wall of the circular opening. One end of the pull rod 14 is fixedly connected to the limiting rack 16. The arrangement of the pull rod 14 facilitates pulling the limiting rack 16 to move.

[0035] Specifically, please refer to Figures 1-2 , a bag cover 2 is provided on the outer wall of the top of the backpack body 1, and a connecting belt 3 is fixedly connected to the outer wall of the top of the bag cover 2. The arrangement of the bag cover 2 facilitates closing the backpack body 1, and the arrangement of the connecting belt 3 facilitates lifting the backpack body 1.

[0036] Specifically, please refer to Figure 2 , a side bag 7 is fixedly connected to the outer wall of one side of the backpack body 1. The arrangement of the side bag 7 facilitates storing some commonly used items.

[0037] Working principle: When in use, the shoulder strap 6 on the backpack body 1 facilitates the user to carry the backpack. When it is necessary to store the shoulder strap 6 on the backpack, first disassemble the hanging buckle 5 from the connecting ring 4, and then pull the pull rod 14 to drive the limiting rack 16 away from the gear 17. When the gear 17 is released from the limit, the volute spring 12 drives the winding roller 11 to rotate to wind up the shoulder strap 6. When the winding of the shoulder strap is completed, release the pull rod 14, and the limiting rack 16 is driven by the spring rod 15 to engage with the gear 17, thereby ensuring the stability of the winding roller 11.

[0038] The above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A multifunctional messenger bag, comprising a backpack body (1), characterized in that: A storage mechanism (8) is provided on the outer wall of one side of the backpack body (1), a connecting ring (4) is fixedly connected to the outer wall of the other side of the backpack body (1), and a hanging buckle (5) is connected to the outer wall of the connecting ring (4). The storage mechanism (8) comprises a storage box (9) fixedly connected to the backpack body (1), and the inner walls on both sides of the storage box (9) are fixedly connected to the same partition (10), the inner wall and outer wall of one side of the partition (10) and the inner wall of one side of the storage box (9) are rotatably connected to the same winding roller (11), the outer wall of the winding roller (11) is wrapped with a shoulder strap (6), and an opening (13) is opened on the outer wall of the bottom of the storage box (9), and one end of the shoulder strap (6) passes through the opening (13) and is connected to the hanging buckle (5).

2. A multifunctional messenger bag according to claim 1, characterized in that: One end of the transmission shaft of the winding roller (11) is sleeved with a spiral spring (12), and the spiral spring (12) is fixedly connected to the inner wall of the storage box (9).

3. A multifunctional messenger bag according to claim 2, characterized in that: A gear (17) is rotatably connected to an outer wall of one side of the partition (10), and one end of a transmission shaft of the gear (17) is fixedly connected to the winding roller (11).

4. A multifunctional messenger bag according to claim 3, characterized in that: Two spring rods (15) are fixedly connected to the inner wall of the bottom of the storage box (9), and one end of the two spring rods (15) is fixedly connected to the same limiting rack (16).

5. A multifunctional messenger bag according to claim 4, characterized in that: The limiting rack (16) and the gear (17) are meshed with each other, and the spring rod (15) is composed of a telescopic rod and a spring.

6. A multifunctional messenger bag according to claim 5, characterized in that: The top outer wall of the storage box (9) is provided with a circular opening, and the inner wall of the circular opening is slidably connected with a pull rod (14), and one end of the pull rod (14) is fixedly connected to the limiting rack (16).

7. A multifunctional messenger bag according to claim 6, characterized in that: The top outer wall of the backpack body (1) is provided with a bag cover (2), and the top outer wall of the bag cover (2) is fixedly connected with a connecting belt (3).

8. A multifunctional messenger bag according to claim 7, characterized in that: A side bag (7) is fixedly connected to an outer wall of one side of the backpack body (1).