Single-shoulder messenger bag

Abstract

The utility model relates to the technical field of messenger bags, and discloses a single-shoulder messenger bag which comprises a bag body and two carrying belts, and an expansion mechanism is arranged on the bag body; when the hook body is controlled to be connected with the upper retaining ring and the external sleeve is attached to the bag body, the capacity of the messenger bag is only limited in the bag body, and when the hook body is controlled to be connected with the lower retaining ring and the external sleeve is stretched, the capacity of the messenger bag is the sum of the capacity of the bag body and the capacity of the external sleeve, so that the messenger bag is suitable for different occasions. When the external sleeve is attached to the bag body and the positioning hole is further controlled to sleeve the convex column, connection between the external sleeve and the bag body can be realized by virtue of the shapes of the convex column and the ball head, and meanwhile, connection between the connecting belt and the magic tape is controlled, so that connection between the two carrying belts can be realized, the messenger bag is tidier and more convenient, and the practicability of the messenger bag is improved.

Description

Technical Field

[0001] This utility model relates to the field of crossbody bag technology, specifically a single-shoulder crossbody bag. Background Technology

[0002] A shoulder bag is a bag designed to bear weight on one shoulder, so it can be worn on one shoulder or crossbody. It usually has multiple compartments for easy organization and storage of items, and has sufficient capacity to meet daily travel needs.

[0003] Chinese patent CN221204423U discloses a shoulder bag suitable for single-shoulder crossbody bags. The bag includes a main body with a zipper groove on its surface, handles on both sides, a zipper at the top, and buckles at both ends. Shoulder straps are attached to the buckles, and each shoulder strap has a magnetic mechanism inside. The magnetic mechanism includes a first magnet, one end of which is magnetically connected to a second magnet. The shoulder straps are divided into shoulder strap one and shoulder strap two, with the first magnet fixedly attached to one end of shoulder strap one and the second magnet fixedly attached to one end of shoulder strap two. This device can convert the bag into a backpack, avoiding discomfort caused by prolonged single-shoulder strain. This design greatly increases practicality and indirectly improves backpack efficiency.

[0004] The aforementioned crossbody bag improves user comfort, but the limited capacity of existing crossbody bags restricts their use and cannot meet the needs of users in different scenarios. In addition, there are many fabric ribs sticking out on the bottom of the bag. Therefore, there is a need for a single-shoulder crossbody bag. Summary of the Invention

[0005] The purpose of this utility model is to provide a single-shoulder crossbody bag to solve the problems of limited capacity and single type of crossbody bag, which leads to limited applicable scenarios, as well as the problem of many fabric ridges.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a single-shoulder crossbody bag, comprising a bag body and two shoulder straps, wherein the bag body is provided with an expansion mechanism; the expansion mechanism includes an outer sleeve, four mounting seats are fixedly installed on both sides of the outer sleeve, buckles are rotatably installed on the mounting seats, hooks are fixedly installed at both ends of the two shoulder straps, limit seats are rotatably installed on the hooks, and handles are fixedly installed on both sides of the outer sleeve.

[0007] Preferably, the opening size of the package body and the outer sleeve is the same, and two rigid rods with equal distances are fixedly installed side by side at the connection between the package body and the outer sleeve.

[0008] Preferably, the four upper mounting bases are located at the four corners where the package body connects to the outer sleeve, and the four lower mounting bases are located at the four corners of the front end of the outer sleeve.

[0009] Preferably, the bag body and the shoulder strap are provided with a fixing mechanism, the fixing mechanism includes four protruding posts, the four protruding posts are respectively fixedly installed side by side on both sides of the bag body, and the front end of the protruding posts is fixedly installed with a ball head. The two ends of the handle are provided with positioning holes. A connecting strap is fixedly installed on one side of the shoulder strap, and a Velcro is fixedly installed on the other side of the shoulder strap.

[0010] Preferably, both the protrusion and the ball head are adapted to the positioning hole, and the inner diameter of the protrusion is smaller than the inner diameter of the ball head.

[0011] Preferably, the connecting strap is adapted to the Velcro, and the connecting strap and the Velcro are respectively located in the middle of the two shoulder straps.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1) This is for single-shoulder crossbody bags. By controlling the hook and buckle to connect the shoulder strap to different positions on the outer sleeve, and by changing the relative position of the outer sleeve and the bag body, the capacity of the crossbody bag can be changed. When the hook is connected to the upper buckle and the outer sleeve is attached to the bag body, the capacity of the crossbody bag is limited to the bag body. When the hook is connected to the lower buckle and the outer sleeve is stretched, the capacity of the crossbody bag will be the sum of the capacity of the bag body and the outer sleeve, making the crossbody bag suitable for use in different occasions.

[0014] 2) This is used for single-shoulder crossbody bags. When the outer sleeve is attached to the bag body, the positioning hole is further controlled to be fitted on the protrusion. The shape of the protrusion and the ball head can be used to connect the outer sleeve to the bag body. At the same time, the connecting strap is controlled to connect with the Velcro, which can connect the two shoulder straps, making the crossbody bag neater and more convenient, and increasing the practicality of the crossbody bag. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of a single-shoulder crossbody bag according to an embodiment of the present utility model;

[0016] Figure 2 This is a cross-sectional view of the external sleeve in an embodiment of the present utility model;

[0017] Figure 3 As an embodiment of this utility model Figure 2 Enlarged view of A in the middle;

[0018] Figure 4 This is an enlarged three-dimensional view of the protruding post and the ball head in the embodiment of this utility model;

[0019] Figure 5 This is an enlarged three-dimensional view of the connecting strap and Velcro in an embodiment of this utility model.

[0020] In the diagram: 1. Bag body; 2. Shoulder strap; 3. Expansion mechanism; 301. External sleeve; 302. Mounting base; 303. Buckle; 304. Hook; 305. Limiting seat; 306. Handle; 4. Fixing mechanism; 401. Protruding post; 402. Ball head; 403. Positioning hole; 404. Connecting strap; 405. Velcro. Detailed Implementation

[0021] 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. Example 1

[0022] Combination Figures 1-3 A single-shoulder crossbody bag includes a bag body 1 and two shoulder straps 2. The bag body 1 is provided with an expansion mechanism 3. The expansion mechanism 3 includes an outer sleeve 301. Four mounting seats 302 are fixedly installed on both sides of the outer sleeve 301. Buckles 303 are rotatably installed on the mounting seats 302. Hooks 304 are fixedly installed at both ends of the two shoulder straps 2. Limiting seats 305 are rotatably installed on the hooks 304. Handles 306 are fixedly installed on both sides of the outer sleeve 301.

[0023] The opening dimensions of the package body 1 and the outer sleeve 301 are consistent, ensuring a smoother connection between the package body 1 and the outer sleeve 301 after stretching. Two equally spaced rigid rods are fixedly installed side-by-side at the connection point of the package body 1 and the outer sleeve 301. When the outer sleeve 301 is attached to the package body 1, the package body 1 can be supported. Four mounting seats 302 are located at the four corners of the connection between the package body 1 and the outer sleeve 301. When the outer sleeve... When tube 301 is attached to bag body 1, the two shoulder straps 2 are connected to the buckle 303 at the connection between bag body 1 and outer sleeve 301 via hook 304, which can lift bag body 1. The four mounting seats 302 on the lower side are located at the four corners of the front end of outer sleeve 301. When outer sleeve 301 is stretched, the two shoulder straps 2 are connected to the buckle 303 at the front end of outer sleeve 301 via hook 304, which can lift bag body 1 and outer sleeve 301. Example 2

[0024] See Figure 4 and Figure 5The bag body 1 and the shoulder strap 2 are provided with a fixing mechanism 4. The fixing mechanism 4 includes four protrusions 401, which are fixedly installed side by side on both sides of the bag body 1. A ball head 402 is fixedly installed at the front end of the protrusion 401. Positioning holes 403 are opened at both ends of the handle 306. A connecting strap 404 is fixedly installed on one side of the shoulder strap 2, and a Velcro 405 is fixedly installed on the other side of the shoulder strap 2.

[0025] Both the protruding post 401 and the ball head 402 are adapted to the positioning hole 403, and the inner diameter of the protruding post 401 is smaller than the inner diameter of the ball head 402. When the outer sleeve 301 is attached to the bag body 1, the positioning hole 403 is further controlled to be fitted on the protruding post 401. Benefiting from the shape of the protruding post 401 and the ball head 402, the bag body 1 and the outer sleeve 301 can be fixed. The connecting strap 404 is adapted to the Velcro 405, and the connecting strap 404 and the Velcro 405 are respectively located in the middle of the two shoulder straps 2. By matching and connecting the connecting strap 404 and the Velcro 405, the two shoulder straps 2 are fixed together, so that the two shoulder straps 2 are intertwined into a shoulder strap, which facilitates the use of the crossbody bag.

[0026] In actual operation, when the outer sleeve 301 is attached to the bag body 1, the two shoulder straps 2 are connected to the buckle 303 at the connection between the bag body 1 and the outer sleeve 301 via the hook 304, which can lift the bag body 1. When the outer sleeve 301 is stretched, the two shoulder straps 2 are connected to the buckle 303 at the front end of the outer sleeve 301 via the hook 304, which can lift the bag body 1 and the outer sleeve 301. By adjusting the hook 304 to connect with the buckle 303 and controlling the position of the outer sleeve 301 on the bag body 1, the capacity of the crossbody bag can be changed.

[0027] When the outer sleeve 301 is attached to the bag body 1, the positioning hole 403 is further controlled to be fitted on the protrusion 401. Benefiting from the shape of the protrusion 401 and the ball head 402, the bag body 1 and the outer sleeve 301 can be fixed. The two shoulder straps 2 are fixed together by matching and connecting the connecting strap 404 and the Velcro 405, so that the two shoulder straps 2 are intertwined into a shoulder strap, which facilitates the use of the crossbody bag.

[0028] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A single-shoulder crossbody bag, comprising a bag body (1) and two shoulder straps (2), characterized in that: The package (1) is provided with an expansion mechanism (3); The expansion mechanism (3) includes an external sleeve (301), four mounting seats (302) are fixedly installed on both sides of the external sleeve (301), buckles (303) are rotatably installed on the mounting seats (302), hooks (304) are fixedly installed at both ends of the two shoulder straps (2), limit seats (305) are rotatably installed on the hooks (304), and handles (306) are fixedly installed on both sides of the external sleeve (301).

2. The shoulder bag according to claim 1, characterized in that: The opening size of the package (1) and the outer sleeve (301) is the same, and two rigid rods with equal distance are fixedly installed side by side at the connection between the package (1) and the outer sleeve (301).

3. A shoulder bag according to claim 2, characterized in that: The four mounting bases (302) on the upper side are located at the four corners where the package body (1) connects to the outer sleeve (301), and the four mounting bases (302) on the lower side are located at the four corners of the front end of the outer sleeve (301).

4. A shoulder bag according to claim 3, characterized in that: The bag body (1) and the shoulder strap (2) are provided with a fixing mechanism (4). The fixing mechanism (4) includes four protrusions (401). The four protrusions (401) are respectively fixedly installed on both sides of the bag body (1). A ball head (402) is fixedly installed at the front end of the protrusion (401). Positioning holes (403) are opened at both ends of the handle (306). A connecting strap (404) is fixedly installed on one side of the shoulder strap (2), and a Velcro (405) is fixedly installed on the other side of the shoulder strap (2).

5. A shoulder bag according to claim 4, characterized in that: Both the protruding post (401) and the ball head (402) are adapted to the positioning hole (403), and the inner diameter of the protruding post (401) is smaller than the inner diameter of the ball head (402).

6. A shoulder bag according to claim 4, characterized in that: The connecting strap (404) is adapted to the Velcro (405), and the connecting strap (404) and the Velcro (405) are located in the middle of the two shoulder straps (2).

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