Magnetic type buckle

By using a magnetic buckle design, which utilizes magnets to attract and release the cover by flipping it over, the problem of existing buckles requiring two hands to operate is solved, achieving quick one-handed release and convenient locking.

CN224306889UActive Publication Date: 2026-06-02李春霞 +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
李春霞
Filing Date
2025-06-24
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

The existing buckles require two hands to operate, which is inconvenient and laborious.

Method used

A magnetic buckle was designed, which uses a fixed buckle and a movable buckle structure. It uses a magnet to attract and lock the buckle, and can be unlocked with one hand by using the cooperation of the flip cover and the angled push plate.

Benefits of technology

It enables quick one-handed unlocking, increases the lever arm length, saves effort and is ergonomic, and makes the locking process simple and convenient.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a magnetic snap fastener, relating to the field of snap fastener technology. It includes a fixed snap fastener and a snap-off cover. The fixed snap fastener has symmetrically arranged snap-off female parts in its center, and a movable snap fastener is slidably connected to one side of the fixed snap fastener. One end of the movable snap fastener has symmetrically arranged snap-off male parts, and both sides of the movable snap fastener have symmetrically fixed protruding shafts. Through the snap-off cover, when the snap fastener needs to be removed, the arc-shaped handle on the snap-off cover is tilted upwards, creating a gap between it and the movable snap fastener. This allows the finger to easily press the arc-shaped handle downwards, causing the snap-off cover to rotate around the protruding shaft. This rotation drives the angled push plate to press against the push block, causing the movable snap fastener to slide upwards. The snap-off male part separates from the snap-off female part. Further pulling down the snap-off cover causes the angled push plate to abut against the fixed snap fastener, thereby causing the movable snap fastener to rotate around the lower end of the angled push plate, separating the movable snap fastener from the fixed snap fastener.
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Description

Technical Field

[0001] This utility model relates to the field of buckle technology, specifically a magnetic buckle. Background Technology

[0002] Buckles are accessories used to keep the wearing and fastening of devices stable. They are found on existing devices such as helmet backpacks, travel bags, dog leashes, bicycle bags, etc.

[0003] Currently, buckles typically use top and bottom latches, which require both hands to operate, making them inconvenient and laborious to use. Utility Model Content

[0004] The purpose of this invention is to provide a magnetic buckle to solve the problems mentioned in the background art, which allows for one-handed unhooking.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a magnetic snap fastener, comprising a fixed snap fastener and a snap-off cover. The fixed snap fastener has symmetrically provided snap-off female positions in the middle, and a movable snap fastener is slidably connected to one side of the fixed snap fastener. One end of the movable snap fastener has symmetrically provided snap-off male positions, and convex shafts are symmetrically fixed on both sides of the movable snap fastener. The snap-off cover is rotatably connected to the outside of the convex shafts, and an arc-shaped snap handle is provided at one end of the snap-off cover. An angled push plate is fixed to the other end of the snap-off cover, and a push block is slidably connected to one side of the angled push plate.

[0006] Furthermore, the angled thrust plate is V-shaped, and the angle of the angled thrust plate matches the angle of the thrust block.

[0007] Furthermore, the cross-section of the push block is fan-shaped, and the push block is fixedly connected to the fixing buckle.

[0008] Furthermore, a fixing hole is provided inside one end of the fixing buckle, and a first magnet is fixed in the middle of the fixing buckle.

[0009] Furthermore, a limit strip is provided at the lower end of one side of the fixed buckle, and the limit strip abuts against the movable buckle.

[0010] Furthermore, the movable buckle has a flip-cover through hole in the middle, and the upper part of the flip-cover through hole is arc-shaped.

[0011] Furthermore, a second magnet is fixed inside one end of the movable buckle, and the second magnet and the first magnet are attracted to each other.

[0012] Furthermore, the other end of the movable buckle has two adjustment holes.

[0013] This utility model provides a magnetic buckle, which has the following advantages:

[0014] 1. This utility model, through the design of the snap-locking flip cover, allows for easy removal when needed. The upward-sloping arc-shaped handle on the snap-locking flip cover creates a gap between it and the movable buckle, facilitating downward manipulation of the arc-shaped handle with fingers. This causes the snap-locking flip cover to rotate around the convex shaft, which in turn drives the angled push plate to press against the push block, causing the movable buckle to slide upwards. The male buckle then separates from the female buckle. Further downward pulling of the snap-locking flip cover causes the angled push plate to contact the fixed buckle, rotating the movable buckle around the lower end of the angled push plate, separating the movable buckle from the fixed buckle. This allows for quick disassembly. Furthermore, the gap between the arc-shaped handle and the convex shaft increases the lever arm length, making it easier to pry up the arc-shaped handle. The downward force, combined with the weight of the arm, makes it more labor-saving and ergonomically sound.

[0015] 2. With the setting of the first magnet and the second magnet, when locking the fixed buckle and the movable buckle, the movable buckle only needs to be placed on one side of the fixed buckle. At this time, the first magnet will attract the second magnet to initially lock the fixed buckle and the movable buckle. The second magnet will also attract the iron unfastening flip cover to limit its position. At the same time, the slot on the fixed buckle of this application is large, so there is no need to carefully align and insert it. It can be automatically attracted and fastened as long as it is close. Attached Figure Description

[0016] Figure 1 This is a frontal three-dimensional structural diagram of a magnetic buckle according to the present invention;

[0017] Figure 2 This is a rear-view three-dimensional structural diagram of a magnetic buckle according to the present invention;

[0018] Figure 3 This is a schematic diagram of the overall exploded structure of a magnetic buckle according to this utility model.

[0019] In the diagram: 1. Fixed buckle; 2. Inverted female buckle; 3. Movable buckle; 4. Inverted male buckle; 5. Protruding shaft; 6. Unfastening flip cover; 7. Arc-shaped buckle handle; 8. Angled push plate; 9. Push block; 10. Fixed strip hole; 11. First magnet; 12. Limiting strip; 13. Flip cover through hole; 14. Second magnet; 15. Adjustment hole. Detailed Implementation

[0020] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0021] like Figures 1 to 3As shown, a magnetic snap fastener includes a fixed snap fastener 1 and a snap-off cover 6. The fixed snap fastener 1 has symmetrically arranged snap-off female positions 2 in its center, and a movable snap fastener 3 is slidably connected to one side of the fixed snap fastener 1. A snap-off male position 4 is symmetrically arranged at one end of the movable snap fastener 3, and protruding shafts 5 are symmetrically fixed on both sides of the movable snap fastener 3. In use, the snap-off male position 4 is inserted into the snap-off female position 2, thereby achieving automatic locking while confirming the secure connection. The snap-off cover 6 is rotatably connected to the outside of the protruding shafts 5, and an arc-shaped handle position 7 is provided at one end of the snap-off cover 6. Because the arc-shaped handle position 7 on the snap-off cover 6 is inclined upwards and has a certain gap with the movable snap fastener 3, it is convenient for the finger to press down on the arc-shaped handle position 7. Furthermore, the certain distance between the arc-shaped handle position 7 and the protruding shaft 5 can increase the force... With the arm length, the arc-shaped buckle 7 can be easily pried up. The other end of the release cover 6 is fixed with an angled push plate 8, and a push block 9 is slidably connected to one side of the angled push plate 8. The angled push plate 8 is V-shaped, and the angle of the angled push plate 8 matches the angle of the push block 9. The cross-section of the push block 9 is fan-shaped, and the push block 9 is fixedly connected to the fixed buckle 1. When the release cover 6 rotates around the convex shaft 5, it can drive the angled push plate 8 to squeeze the push block 9, causing the movable buckle 3 to slide upward. The male buckle 4 will then separate from the female buckle 2. When the release cover 6 is pulled down further, the angled push plate 8 will abut against the fixed buckle 1, thereby driving the movable buckle 3 to rotate around the lower end of the angled push plate 8, causing the movable buckle 3 to separate from the fixed buckle 1, and quickly completing the disassembly.

[0022] like Figures 1 to 3 As shown, a fixing buckle 1 has a fixing strap hole 10 inside one end, and a first magnet 11 is fixed in the middle of the fixing buckle 1. The fixing buckle 1 is installed on the fixing strap of the safety helmet through the fixing strap hole 10. A limit strip 12 is provided at the lower end of one side of the fixing buckle 1, and the limit strip 12 abuts against the movable buckle 3, which can limit the movable buckle 3. A flip cover through hole 13 is provided in the middle of the movable buckle 3, and the upper part of the flip cover through hole 13 is arc-shaped. The flip cover through hole 13 can avoid the flip cover 6 being flipped over when the buckle is unfastened. A second magnet 11 is fixed inside one end of the movable buckle 3. The magnet 14, and the second magnet 14 and the first magnet 11 attract each other. When locking the fixed buckle 1 and the movable buckle 3, the movable buckle 3 only needs to be placed on one side of the fixed buckle 1. At this time, the first magnet 11 will attract the second magnet 14 to initially lock the fixed buckle 1 and the movable buckle 3. The second magnet 14 will also attract the release cover 6 to limit its position. The other end of the movable buckle 3 has an adjustment hole 15 inside, and there are two adjustment holes 15. The movable buckle 3 can be installed on the chin strap of the safety helmet through the adjustment holes 15.

[0023] In summary, when using this magnetic buckle, firstly according to... Figure 1 , Figure 2 and Figure 3The structure shown allows the fixing buckle 1 to be fixed to the fixing strap of the safety helmet via the fixing hole 10, while the movable buckle 3 can be installed on the chin strap of the safety helmet via the adjustment hole 15. After putting on the safety helmet, simply place the movable buckle 3 to one side of the fixing buckle 1. At this time, the first magnet 11 will attract the second magnet 14 to initially lock the fixing buckle 1 and the movable buckle 3 together. The second magnet 14 will also attract the release cover 6 to limit its position. Then, the worker only needs to pull down the chin strap to insert the male buckle 4 into the female buckle 2, thus ensuring... While checking if the chin strap is secure, an automatic locking operation is performed. Finally, when it is necessary to remove the helmet, use your finger to press down on the arc-shaped handle 7, causing the release cover 6 to rotate around the convex shaft 5. This will cause the angled push plate 8 to press against the push block 9, causing the movable buckle 3 to slide upward. The male buckle 4 will then separate from the female buckle 2. When you continue to pull down the release cover 6, the angled push plate 8 will again abut against the fixed buckle 1, thereby causing the movable buckle 3 to rotate around the lower end of the angled push plate 8, causing the movable buckle 3 to separate from the fixed buckle 1, thus quickly completing the disassembly operation.

[0024] The embodiments of this utility model are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the utility model to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical applications of this utility model, and to enable those skilled in the art to understand this utility model and design various embodiments with various modifications suitable for a particular purpose.

Claims

1. A magnetic snap fastener, comprising a fixing snap (1) and an unfastening flip cover (6), characterized in that, The fixed buckle (1) has symmetrically provided undercut female positions (2) in the middle, and a movable buckle (3) is slidably connected to one side of the fixed buckle (1). An undercut male position (4) is symmetrically provided at one end of the movable buckle (3), and a convex shaft (5) is symmetrically fixed on both sides of the movable buckle (3). The unfastening back cover (6) is rotatably connected to the outside of the convex shaft (5), and an arc buckle hand position (7) is provided at one end of the unfastening back cover (6). An angled back push plate (8) is fixed at the other end of the unfastening back cover (6), and a back push block (9) is slidably connected to one side of the angled back push plate (8).

2. The magnetic buckle according to claim 1, characterized in that, The angled push plate (8) is V-shaped, and the angle of the angled push plate (8) matches the angle of the push block (9).

3. A magnetic snap fastener according to claim 1, characterized in that, The cross-section of the push block (9) is fan-shaped, and the push block (9) is fixedly connected to the fixing buckle (1).

4. A magnetic snap fastener according to claim 1, characterized in that, The fixing buckle (1) has a fixing hole (10) inside one end, and a first magnet (11) is fixed in the middle of the fixing buckle (1).

5. A magnetic snap fastener according to claim 4, characterized in that, A limiting strip (12) is provided at the lower end of one side of the fixed buckle (1), and the limiting strip (12) abuts against the movable buckle (3).

6. A magnetic snap fastener according to claim 5, characterized in that, The movable buckle (3) has a flip-cover through hole (13) in the middle, and the upper part of the flip-cover through hole (13) is arc-shaped.

7. A magnetic snap fastener according to claim 6, characterized in that, The movable buckle (3) has a second magnet (14) fixed inside one end, and the second magnet (14) and the first magnet (11) are attracted to each other.

8. A magnetic snap fastener according to claim 7, characterized in that, The other end of the movable buckle (3) has an adjustment hole (15), and there are two adjustment holes (15).