Magnetic buckle capable of preventing accidental unlocking

By combining the locking block and guide post structure with the attraction of opposite magnetic poles and the reaction force of springs, the problem of easy unlocking of magnetic buckles under different magnetic forces is solved, achieving a stable locking effect and preventing accidental unlocking, thus improving the user experience and connection stability.

CN223627047UActive Publication Date: 2025-12-05FOSHAN SHENGYE HARDWARE PRECISION MFG CO LTD
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Patent Information

Application Number
CN202423268075.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-12-05
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

Existing magnetic fasteners are inconvenient to use when the magnetic force is strong, as they require a lot of force. Furthermore, when the magnetic force is weak, they are prone to accidental unlocking, affecting the usability and connection stability.

Method used

The device employs a locking block and guide post structure, utilizing the principle of attraction between opposite poles of a magnet (positive and negative) combined with the elastic reaction force of a spring to achieve a stable locking of the locking block within the slot. It can then be disengaged via a toggle mechanism, preventing accidental unlocking caused by excessively strong or weak magnetic attraction.

Benefits of technology

It achieves a secure latching connection under different magnetic strengths, preventing accidental unlocking and improving the usability and stability of the magnetic buckle.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a magnetic fastener for preventing accidental unlocking in the technical field of magnetic fasteners, which comprises a male plug-in button and a female plug-in button, one end of the male plug-in button is provided with a plug pin, and one side of the upper surface and one side of the lower surface of the plug pin are respectively provided with a clamping groove. According to the utility model, the guide post on the clamping block is butted in the mounting hole in the mounting plate in a sliding manner, and the outer wall of the guide post is sleeved with the spring, so that when the male plug-in button is inserted into the female plug-in button according to the negative pole of the magnet on the clamping block, the negative pole of the magnet on the clamping block is magnetically attracted to the positive pole of the magnet on the male plug-in button; therefore, the male inserting buckle is buckled in the female inserting buckle, meanwhile, the clamping block is located in the clamping groove, the clamping effect is achieved, two connecting and fixing effects are achieved in cooperation with magnetic attraction, the situation that accidental unlocking is prone to happening due to weak magnetic attraction is avoided as much as possible, the magnetic attraction effect is not needed to be strong or weak, stable clamping can be achieved, and the magnetic attraction effect is good. The effect that the magnetic buckle has the accidental unlocking prevention effect is effectively achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to magnetic fastener technical field, concretely is a magnetic fastener of preventing accidental unlocking. BACKGROUND

[0002] Magnetic fastener technology is a kind of technology using magnetic force to realize connection and fixation, is widely used in clothing, bag, electronic product and multiple fields, at present, magnetic fastener although adopts magnet to be fixed and is connected, but under the condition that magnetic property is extruded or magnetic effect is weak, accidental unlocking easily occurs, leading to the effect of magnetic fastener buckle connection not stable, simultaneously, the magnetic effect of magnet used by magnetic fastener is particularly important, magnetic force is larger, although accidental unlocking can be avoided to separate, but the strength that needs to spend also needs to be larger, corresponding influence user's use effect and experience, magnetic force is smaller, then also easily lead to accidental unlocking, the generation of two problems, directly influence the use effect and connection stability of magnetic fastener.

[0003] Therefore it is necessary to develop a kind of magnetic fastener of preventing accidental unlocking. INVENTION CONTENTS

[0004] The utility model discloses a kind of magnetic fasteners of preventing accidental unlocking, to solve the problem raised in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of magnetic fastener of preventing accidental unlocking, including male plug buckle and female plug buckle, one end of the male plug buckle is equipped with bolt, the upper surface and the lower surface of the bolt one side are all set with clamping groove, the upper surface and the lower surface of the female plug buckle are all set with installation groove;

[0006] The inside of the installation groove is equipped with mounting plate.

[0007] Preferably, the outer wall of the bolt is slidably connected with the female plug buckle, and the inside of the clamping groove is provided with a magnet positive electrode.

[0008] Preferably, the upper surface and the lower surface of the female plug buckle are both provided with a connecting piece A, and the connecting piece A is rotatably connected with a pushing piece.

[0009] Preferably, the surface center position of the mounting plate is provided with a mounting hole, and the inside of the mounting hole is provided with a guide column.

[0010] Preferably, the outer wall of the guide column is slidably connected with the inner wall of the mounting hole, one end of the guide column is provided with a moving seat, and the outer wall of the guide column is provided with a spring.

[0011] Preferably, the spring is located between the moving seat and the mounting plate, and the other end of the guide column is provided with a clamping block.

[0012] Preferably, the outer wall of the clamping block is in sliding connection with the inner wall of the clamping groove, and the surface of the clamping block is provided with a magnet negative pole.

[0013] Preferably, a connecting piece B is arranged on one side outer wall of the moving seat.

[0014] Compared with the prior art, the utility model has the beneficial effects that:

[0015] The guiding column on the clamping block is in sliding abutment in the mounting hole on the mounting plate, and the spring is sleeved on the outer wall of the guiding column, according to the magnet negative pole on the clamping block, when the male plug buckle is inserted into the female plug buckle, the magnet negative pole on the clamping block is magnetically attracted to the magnet positive pole on the male plug buckle, so that the male plug buckle is buckled in the female plug buckle, and the clamping block is located in the clamping groove, thereby achieving the clamping effect, cooperating with the magnetic attraction, achieving two kinds of connecting and fixing effects, avoiding the situation that the magnetic attraction is weak and is easily unlocked accidentally, and the magnetic attraction effect does not need to be strong or weak, and the clamping can be stable, the magnetic fastener has the effect of preventing accidental unlocking, and the use effect and the connection stability of the magnetic fastener are improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 A front view cross-sectional view is provided for the utility model;

[0017] Figure 2 A front view is provided for the utility model;

[0018] Figure 3 A front view is provided for the utility model; Figure 1 An A structure enlarged view in the front view is provided for the utility model;

[0019] Figure 4 A partial structure exploded schematic view is provided for the utility model.

[0020] In the drawing: 1, male plug buckle; 101, bolt; 102, clamping groove; 103, magnet positive pole; 2, female plug buckle; 201, mounting groove; 202, connecting piece A; 203, actuator; 3, mounting plate; 301, mounting hole; 302, guiding column; 303, moving seat; 304, spring; 305, clamping block; 306, magnet negative pole; 307, connecting piece B. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0022] The utility model provides following technical scheme: a magnetic fastener of preventing accidental unlocking, please refer to Figures 1-4 , including male plug buckle 1 and female plug buckle 2, one end of male plug buckle 1 is equipped with bolt 101, the upper surface and the lower surface of bolt 101 one side are all seted up with the clamping slot 102, the outer wall of bolt 101 is slidably connected with the inside of female plug buckle 2, and the male plug buckle 1 is butted in the inside of female plug buckle 2 by sliding mode with bolt 101, makes its the connecting mode between the two, the inside of clamping slot 102 is provided with magnet positive pole 103, the upper surface and the lower surface of female plug buckle 2 are all seted up with installation groove 201, the upper surface and the lower surface of female plug buckle 2 are all provided with connecting piece A 202, and the inside of connecting piece A 202 is rotatably connected with the knob 203 of dolly;

[0023] The inside of the installation groove 201 is provided with the installation plate 3, the surface center position of the installation plate 3 is provided with the installation hole 301, the inside of the installation hole 301 is provided with the guide column 302, the outer wall of the guide column 302 is slidably connected with the inner wall of the installation hole 301, one end of the guide column 302 is provided with the moving seat 303, the outer wall of the guide column 302 is provided with the spring 304, the spring 304 is located between the moving seat 303 and the installation plate 3, the other end of the guide column 302 is provided with the clamping block 305, the outer wall of the clamping block 305 is slidably connected with the inner wall of the clamping groove 102, the surface of the clamping block 305 is provided with the magnet negative pole 306, one side of the outer wall of the moving seat 303 is provided with the connecting piece B 307, the guide column 302 is slidably connected in the installation hole 301 of the installation plate 3, and the two ends of the guide column 302 are sequentially provided with the moving seat 303 and the clamping block 305, so that the guide column 302 can move vertically on the installation plate 3, and the moving seat 303 and the clamping block 305 limit the guide column 302, preventing the guide column 302 from being separated from the installation plate 3, the outer wall of the guide column 302 is provided with the spring 304, the spring 304 has an elastic reaction force, the spring 304 keeps the clamping block 305 reset in the inside of the installation groove 201, the actuating piece 203 is rotatably connected in the connecting piece A 202 of the female buckle 2, one side of the actuating piece 203 is rotatably connected in the connecting piece B 307 on one side of the outer wall of the moving seat 303, when the male buckle 1 is completely inserted into the female buckle 2, the actuating piece 203 is actuated upward, the clamping block 305 is connected into the clamping groove 102 of the bolt 101, the magnet negative pole 306 of the clamping block 305 contacts the magnet positive pole 103 in the clamping groove 102, according to the principle that same polarity repels and opposite polarity attracts, the clamping block 305 is firmly magnetically attracted to the magnet positive pole 103, the male buckle 1 and the female buckle 2 are magnetically attracted and connected, the clamping block 305 is located in the clamping groove 102, and the two are connected and fixed by magnetic attraction, so that the magnetic fastener has the effect of preventing accidental unlocking, when the male buckle 1 needs to be separated from the female buckle 2, the actuating piece 203 is pressed inward, the spring 304 is elastically deformed, the clamping block 305 is reset in the installation groove 201, and the two are separated.

[0024] Working principle: when using the utility model, the male plug buckle 1 is connected in the female plug buckle 2 by the sliding mode of the bolt 101, the connecting mode between the two is that the guide column 302 is connected in the mounting hole 301 on the mounting plate 3 by the sliding mode, and the two ends of the guide column 302 are sequentially provided with the moving seat 303 and the clamping block 305, so that the guide column 302 can vertically move up and down on the mounting plate 3, and the moving seat 303 and the clamping block 305 limit the guide column 302, preventing the guide column 302 from separating from the mounting plate 3, the spring 304 is sleeved on the outer wall of the guide column 302, the spring 304 is reset in the mounting groove 201 according to the elastic reaction force effect of the spring 304, the knob 203 is rotatably connected in the connecting piece A 202 on the female plug buckle 2, and one side of the knob 203 is rotatably connected in the connecting piece B 307 on the outer wall of the moving seat 303, when the male plug buckle 1 is completely inserted into the female plug buckle 2, the knob 203 is pushed up, the clamping block 305 is connected into the clamping groove 102 on the bolt 101, and the magnet positive pole 103 in the clamping groove 102 is contacted according to the magnet negative pole 306 on the clamping block 305, and the two are firmly magnetized according to the principle that the same polarity repels and the different polarity attracts, the magnet positive pole 103 is firmly magnetized, the connection and fixing effect of the two are realized, the situation that the magnetization is weak and the unlocking is easy to occur is avoided, the magnetization effect does not need to be strong or weak, and the clamping can be stably achieved, the magnetic fastener has the anti-unintentional unlocking effect, when the male plug buckle 1 needs to be separated from the female plug buckle 2, the knob 203 is pushed in, and the clamping block 305 is reset in the mounting groove 201 according to the elastic reaction force effect of the spring 304, so that the two are separated, and the use effect and the connection stability of the magnetic fastener are improved.

[0025] Although the utility model has been described above with reference to the embodiments, various improvements can be made and equivalent parts can be replaced without departing from the scope of the utility model. In particular, as long as there is no structural conflict, the features in the embodiments disclosed by the utility model can be combined in any way, and the combinations are not described in this specification only for the purpose of saving space and resources. Therefore, the utility model is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. An anti-accidental unlocking magnetic buckle, comprising a male plug buckle (1) and a female plug buckle (2), one end of the male plug buckle (1) is provided with a latch (101), and a clamping groove (102) is formed on one side of the upper surface and the lower surface of the latch (101), characterized in that: The upper surface and the lower surface of the female plug buckle (2) are both provided with installation grooves (201); The inside of the installation plate (201) is provided with an installation plate (3).

2. A magnetic clasp that prevents accidental unclasping according to claim 1, wherein: The outer wall of the latch (101) is in sliding connection with the inside of the female plug buckle (2), and the inside of the clamping groove (102) is provided with a magnet positive electrode (103).

3. A magnetic clasp that prevents accidental unclasping according to claim 1, wherein: The upper surface and the lower surface of the female plug buckle (2) are both provided with a connecting piece A (202), and the inside of the connecting piece A (202) is rotatably connected with a pushing piece (203).

4. A magnetic clasp that prevents accidental unclasping according to claim 1, wherein: The surface center of the installation plate (3) is provided with an installation hole (301), and the inside of the installation hole (301) is provided with a guide column (302).

5. A magnetic clasp that prevents accidental unclasping according to claim 4, wherein: The outer wall of the guide column (302) is in sliding connection with the inner wall of the installation hole (301), one end of the guide column (302) is provided with a moving seat (303), and the outer wall of the guide column (302) is provided with a spring (304).

6. A magnetic clasp that prevents accidental unclasping according to claim 5, wherein: The spring (304) is located between the moving seat (303) and the installation plate (3), and the other end of the guide column (302) is provided with a clamping block (305).

7. A magnetic clasp that prevents accidental unclasping according to claim 6, wherein: The outer wall of the clamping block (305) is in sliding connection with the inner wall of the clamping groove (102), and the surface of the clamping block (305) is provided with a magnet negative electrode (306).

8. A magnetic clasp that prevents accidental unclasping according to claim 7, wherein: One side of the moving seat (303) is provided with a connecting piece B (307).