Magnetic quick-release backpack

Abstract

The utility model discloses a magnetic quick-release backpack which comprises a backpack body, a backpack cover is connected to an opening in the upper end of the backpack body in a sewing mode, two ends of two shoulder straps are connected to one side of the backpack body in a sewing mode respectively, and two first magnetic seats are fixedly connected to the surface of the side, away from the shoulder straps, of the backpack body. One end of a first magnet is magnetically connected into each first magnetic seat, the other end of each first magnet is fixedly connected with the end, close to the corresponding first magnetic seat, of the backpack cover, a threaded block is rotationally connected to the middle of the end, close to the corresponding first magnetic seat, of the backpack cover in a sleeving mode, and the threaded block rotationally penetrates through the backpack cover and then is in threaded connection with a threaded sleeve; the thread bushing is fixedly connected to the backpack main body; one end of one shoulder strap is connected with one ends of two first woven straps in a sewing mode, the other ends of the two first woven straps are connected with first clamping blocks in a sewing mode, the first clamping blocks are clamped with one ends of second clamping blocks in a magnetic attraction mode, and the other ends of the second clamping blocks are connected with one ends of second woven straps in a sewing mode.

Description

Technical Field

[0001] This utility model relates to the field of backpack technology, specifically a magnetic quick-release backpack. Background Technology

[0002] When using a traditional backpack, you often need to use both hands to open the zipper when you need to quickly retrieve or change items inside the bag. This is quite cumbersome, especially in emergency situations, such as when you need to quickly retrieve first aid supplies during outdoor activities or when you need to quickly retrieve frequently used small items during daily commutes. Existing backpack designs cannot meet the needs for quick and convenient operation.

[0003] The chest strap plays a crucial role in the use of a backpack. It enhances the fit between the backpack and the body, distributes pressure on the shoulders, and prevents the backpack from swaying. However, existing backpack chest strap buckles have some shortcomings in actual use, such as unstable connection and inconvenient connection operation, which affects the user experience. To address these issues, we propose a magnetic quick-release backpack. Utility Model Content

[0004] The purpose of this invention is to provide a magnetic quick-release backpack to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a magnetic quick-release backpack, comprising a backpack body, a backpack cover sewn to the upper opening of the backpack body, two shoulder straps sewn to one side of the backpack body, two first magnetic bases fixedly connected to the surface of the backpack body away from the shoulder straps, one end of a first magnet magnetically connected to each of the first magnetic bases, the other end of the first magnet fixedly connected to the end of the backpack cover near the first magnetic base, a threaded block rotatably sleeved in the middle of the end of the backpack cover near the first magnetic base, the threaded block rotating through the backpack cover and threadedly connected to a threaded sleeve, the threaded sleeve being fixedly connected to the backpack body;

[0006] One end of one shoulder strap is sewn to one end of two first woven straps, and the other ends of the two first woven straps are sewn to one first locking block. The first locking block magnetically engages one end of a second locking block, and the other end of the second locking block is sewn to one end of a second woven strap. The other end of the second woven strap is sewn to another shoulder strap. The first locking block has a cavity inside, and one end of a spring is fixedly connected to one end of the cavity. The other end of the spring is fixedly connected to one end of an insert block. The other end of the insert block slides through the cavity and engages with an insertion hole. The insertion hole is located on a second magnet near one end of the cavity. A slider is fixedly connected to the insert block, and the slider is slidably disposed in a groove. The groove is located on one side surface of the first locking block.

[0007] Preferably, the first card block is fixedly connected to a second magnet at one end near the second card block, and the second magnet is magnetically connected to a second magnetic base, which is located on the second card block at one end near the first card block.

[0008] Preferably, two third magnets are fixedly connected to one end face of one of the shoulder straps, the third magnets are magnetically connected to a third magnetic base, the third magnetic base is disposed on the shoulder bag, and the shoulder bag is magnetically connected to the shoulder strap.

[0009] Preferably, a strip-shaped rubber pad is fixedly connected to the surface of the slider.

[0010] Preferably, the third magnet and the third magnetic base are of one size correspondence.

[0011] Preferably, the insert and the socket are cylindrical in shape.

[0012] Preferably, the first and second woven strips are made of nylon.

[0013] Preferably, the shoulder strap is filled with sponge.

[0014] Preferably, the groove is rectangular.

[0015] Preferably, the first magnet is a rectangular magnet.

[0016] Compared with the prior art, the beneficial effects of this utility model are:

[0017] 1. This utility model designs a flip-up backpack cover, which is magnetically connected to the backpack by a magnet on the backpack cover and a magnetic base on the backpack. Then, the threaded block on the back cover is threadedly connected to the threaded hole on the backpack, which improves the stability of the connection. In addition, the magnetic connection makes it more convenient for users to operate with one hand, making it easier to take items out of the backpack and improving the convenience of operation.

[0018] 2. This utility model designs a chest strap buckle that combines magnetic attraction and locking. It first connects magnetically and then is fixed by a spring buckle, which enhances the stability and firmness of the connection. In addition, the slider and the locking block are set on the same side, which makes it convenient for users to operate with one hand, improves the convenience of operation, and enhances the user experience. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the structure of this utility model;

[0020] Figure 2 for Figure 1 Enlarged view of the structure at point A in the middle;

[0021] Figure 3 This is a schematic diagram of the shoulder strap structure of this utility model;

[0022] Figure 4 This is a schematic diagram of the buckle structure in this utility model;

[0023] Figure 5 for Figure 4 Enlarged view of the structure at point B in the middle.

[0024] In the diagram: 1. Backpack body; 2. Backpack cover; 3. Shoulder strap; 4. First magnetic base; 5. First magnet; 6. Threaded sleeve; 7. Threaded block; 8. First braided strap; 9. First locking block; 10. Second locking block; 11. Second braided strap; 12. Second magnet; 13. Second magnetic base; 14. Cavity; 15. Spring; 16. Insert block; 17. Insertion hole; 18. Slider; 19. Slide; 20. Third magnet; 21. Third magnetic base; 22. Shoulder bag. Detailed Implementation

[0025] 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.

[0026] Example 1

[0027] Reference Figure 1-5 This is the first embodiment of the present invention, which provides a magnetic quick-release backpack, including a backpack body 1. A backpack cover 2 is sewn to the upper opening of the backpack body 1. Two shoulder straps 3 are sewn to one end of one side of the backpack body 1. Two first magnetic bases 4 are fixedly connected to the surface of the backpack body 1 away from the shoulder straps 3. One end of a first magnet 5 is magnetically connected to the first magnetic base 4. The other end of the first magnet 5 is fixedly connected to the end of the backpack cover 2 near the first magnetic base 4. A threaded block 7 is rotatably sleeved in the middle of the end of the backpack cover 2 near the first magnetic base 4. After the threaded block 7 rotates through the backpack cover 2, it is threadedly connected to a threaded sleeve 6. The threaded sleeve 6 is fixedly connected to the backpack body 1. In use, rotating the threaded block 7 will thread the threaded block 7 to the threaded sleeve 6. The threaded connection ensures the stability of the connection and prevents the backpack cover 2 from opening accidentally. The first magnets 5 are magnetically connected to the first magnetic bases 4. The magnetic connection makes it more convenient for users to operate with one hand, making it easier to take items out of the backpack, improving the convenience of operation, and increasing the opening speed of the backpack cover 2.

[0028] One end of a shoulder strap 3 is sewn to one end of two first braided straps 8, and the other ends of the two first braided straps 8 are sewn to first locking blocks 9. First locking blocks 9 magnetically engage one end of a second locking block 10, and the other end of the second locking block 10 is sewn to one end of a second braided strap 11. The other end of the second braided strap 11 is sewn to another shoulder strap 3. A cavity 14 is provided inside the first locking block 9. One end of a spring 15 is fixedly connected to one end of the cavity 14, and the other end of the spring 15 is fixedly connected to one end of an insert block 16. The other end of the insert block 16 slides through the cavity 14 and engages with an insertion hole 17. The insertion hole 17 is located on a second magnet 12 near the cavity 14. A slider 18 is fixedly connected to the insert block 16 and slides within a groove 19. The groove 19 is located on the first locking block 9. On the side surface, during use, hold the first locking block 9 and press the sliding slider 18. The slider 18 moves along the slide groove 19, and the slider 18 drives the insertion block 16 to move synchronously. The insertion block 16 moves completely into the cavity 14, and then the second magnet 12 is magnetically connected to the second magnetic base 13. Then, release the slider 18. Under the action of the spring 15, the spring 15 pushes the insertion block 16 to move. The insertion block 16 passes through the cavity 14 and engages with the insertion hole 17. The first locking block 9 engages with the second locking block 10, further connecting the first braided strap 8 and the second braided strap 11. The connection is strengthened by the combination of buckles and magnetic attraction, which enhances the stability and firmness of the connection. The slider 18 and the first locking block 9 are located on the same side, which makes it convenient for the user to operate with one hand, improves the convenience of operation, and enhances the user experience.

[0029] Example 2

[0030] Reference Figure 1-5 This is the second embodiment of the present invention, which is based on the previous embodiment. Specifically, the first card block 9 is fixedly connected to the second magnet 12 at one end near the second card block 10. The second magnet 12 is magnetically connected to the second magnetic base 13. The second magnetic base 13 is opened on the second card block 10 at one end near the first card block 9. In use, the second magnet 12 is magnetically connected to the second magnetic base 13, and the first card block 9 and the second card block 10 are initially connected by magnetic attraction, which improves the convenience of connection.

[0031] Two third magnets 20 are fixedly connected to one end of one of the shoulder straps 3. The third magnets 20 are magnetically connected to the third magnetic base 21. The third magnetic base 21 is set on the shoulder bag 22. The shoulder bag 22 is magnetically connected to the shoulder strap 3. The shoulder bag 22 can be taken out and used separately, which meets the needs of users in different scenarios and provides more choices.

[0032] The slider 18 has a fixed strip rubber pad on its surface. The design of the strip rubber pad increases the friction during actual use, making it convenient for users to operate with one hand and improving the ease and speed of operation.

[0033] The third magnet 20 and the third magnetic base 21 are of one size and one size. The third magnet 20 is magnetically connected to the third magnetic base 21, which further drives the shoulder bag 22 to be magnetically connected to the shoulder strap 3. The magnetic connection makes it easy to take the shoulder bag 22 out and improves the ease of operation and makes it convenient for the user.

[0034] The plug 16 and the socket 17 are cylindrical in shape. The cylindrical shape makes it easier for the plug 16 to engage with the socket 17, reducing movement resistance and improving the smoothness of operation.

[0035] The first woven belt 8 and the second woven belt 11 are made of nylon. Nylon has better toughness and is not easily deformed, which improves the service life and stability of the product.

[0036] The shoulder strap 3 is filled with sponge to enhance the comfort of the product.

[0037] The slide 19 is rectangular, and the rectangular slide provides a clear motion track for the slider 18, ensuring the stable operation of the device.

[0038] The first magnet 5 is a rectangular magnet, which can better magnetically attract and cooperate with the first magnetic base 4, enhancing the stability of the connection.

[0039] In use, first put on the backpack body 1, then hold the first locking block 9 and press the sliding slider 18. The slider 18 moves along the slide groove 19, and the slider 18 drives the insertion block 16 to move synchronously. The insertion block 16 moves completely into the cavity 14. Then, the second magnet 12 is magnetically connected to the second magnetic base 13. Then, release the slider 18. Under the action of the spring 15, the spring 15 pushes the insertion block 16 to move. The insertion block 16 passes through the cavity 14 and engages with the insertion hole 17. The first locking block 9 engages with the second locking block 10, further connecting the first braided strap 8 and the second braided strap 11. The connection is strengthened by the combination of locking and magnetic attraction, which enhances the stability and firmness of the connection. In addition, the slider 18 and the first locking block 9 are located on the same side, which makes it convenient for the user to operate with one hand, improving the convenience of operation and enhancing the user experience.

[0040] When it is necessary to take something out of the backpack body 1, rotate the threaded block 7. The threaded block 7 rotates and moves out of the threaded sleeve 6, and then directly opens the backpack cover 2 outward. The first magnet 5 moves away from the first magnetic base 4. The magnetic connection makes it more convenient for the user to operate with one hand, making it easier to take things out of the backpack, improving the convenience of operation, and increasing the opening speed of the backpack cover 2.

[0041] 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 these 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 magnetic quick-release backpack, comprising a backpack body (1), wherein a backpack cover (2) is sewn to the upper opening of the backpack body (1), and two shoulder straps (3) are sewn to the ends of one side of the backpack body (1), characterized in that: Two first magnetic bases (4) are fixedly connected to the side surface of the backpack body (1) away from the shoulder strap (3). One end of a first magnet (5) is magnetically connected to the first magnetic base (4). The other end of the first magnet (5) is fixedly connected to the end of the backpack cover (2) near the first magnetic base (4). A threaded block (7) is rotatably sleeved in the middle of the end of the backpack cover (2) near the first magnetic base (4). After the threaded block (7) rotates through the backpack cover (2), it is threadedly connected to a threaded sleeve (6). The threaded sleeve (6) is fixedly connected to the backpack body (1). One end of one shoulder strap (3) is sewn to one end of two first braided straps (8), and the other ends of the two first braided straps (8) are sewn to a first buckle (9). The first buckle (9) magnetically engages one end of a second buckle (10), and the other end of the second buckle (10) is sewn to one end of a second braided strap (11). The other end of the second braided strap (11) is sewn to another shoulder strap (3). A cavity (14) is provided inside the first buckle (9). One end of the spring (15) is fixedly connected to one end of the inner cavity (14), and the other end of the spring (15) is fixedly connected to one end of the plug (16). The other end of the plug (16) slides through the cavity (14) and then engages with the insertion hole (17). The insertion hole (17) is opened on the second magnet (12) near the cavity (14). The slider (18) is fixedly connected to the plug (16). The slider (18) is slidably disposed in the slide groove (19). The slide groove (19) is opened on one side surface of the first locking block (9).

2. The magnetic quick-release backpack according to claim 1, characterized in that: The first card block (9) is fixedly connected to the second magnet (12) at one end near the second card block (10). The second magnet (12) is magnetically connected to the second magnetic base (13). The second magnetic base (13) is opened on the second card block (10) at one end near the first card block (9).

3. A magnetic quick-release backpack according to claim 1, characterized in that: Two third magnets (20) are fixedly connected to one end face of one of the shoulder straps (3). The third magnets (20) are magnetically connected to the third magnetic base (21). The third magnetic base (21) is set on the shoulder bag (22). The shoulder bag (22) is magnetically connected to the shoulder strap (3).

4. A magnetic quick-release backpack according to claim 1, characterized in that: The slider (18) has a strip-shaped rubber pad fixedly connected to its surface.

5. A magnetic quick-release backpack according to claim 3, characterized in that: The third magnet (20) and the third magnetic holder (21) are of one size correspondence.

6. A magnetic quick-release backpack according to claim 1, characterized in that: The insert (16) and the socket (17) are cylindrical in shape.

7. A magnetic quick-release backpack according to claim 1, characterized in that: The first woven strip (8) and the second woven strip (11) are made of nylon.

8. A magnetic quick-release backpack according to claim 1, characterized in that: The shoulder strap (3) is filled with sponge.

9. A magnetic quick-release backpack according to claim 1, characterized in that: The groove (19) is rectangular.

10. A magnetic quick-release backpack according to claim 1, characterized in that: The first magnet (5) is a rectangular magnet.

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