CN212545899U

CN212545899U - Magnetic buckle

Info

Publication number: CN212545899U
Application number: CN202020822285.8U
Authority: CN
Inventors: 周梦香
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-15
Filing date: 2020-05-15
Publication date: 2021-02-19
Anticipated expiration: 2030-05-15

Abstract

The utility model discloses a fastener is inhaled to magnetism, including upper cover buckle and the lower cover buckle that mutually supports formation connection, the lower cover buckle goes up protruding first magnetism portion that is equipped with, the protruding lateral wall that is equipped with two interval distribution in upper cover buckle bottom, form the recess of one and first magnetism looks adaptation between two lateral walls, the recess bottom is the second magnetism portion of being connected with first magnetism portion magnetism, be equipped with first card limit structure between the tip of first magnetism portion and the recess, still be equipped with the safety lock on the lower cover buckle, the lateral wall outside is equipped with second card limit structure respectively with lower cover buckle junction. The utility model provides a buckle security performance is good to magnetism, during the unblock, and the security lock need be opened and the upper cover fastener and lower cover fastener are pulled open to the run-on in the time, has optimized under the user state fastness of multi-angle atress, has effectively prevented that the buckle from being stolen to open, has strengthened the security of using.

Description

Magnetic buckle

Technical Field

The utility model relates to a buckle structure field especially relates to a buckle is inhaled to magnetism.

Background

Along with the increasing frequency of outdoor activities of people, consciousness of outdoor products in the aspects of convenience, safety and the like is continuously improved, for example, some outdoor products such as bags, safety protectors, travelling bags and the like often use magnetic attraction type buckles, the existing magnetic attraction buckle is generally concerned about the problem of magnetic attraction, the service performance of the buckle is influenced when the magnetic attraction is too large or too small, for example, when the magnetic attraction is insufficient, the buckling effect is not good, and the buckle is easy to separate due to external force; when magnetic force is too big, be unfavorable for the operation of opening and shutting again, but also can influence the electronic product who carries, but the buckle is inhaled to magnetism among the prior art is general only to inhale the displacement of the buckle in one direction of magnetism, does not consider the atress condition under a plurality of activity angle states of magnetism and appearing when inhaling the buckle and using to do not have suitable theftproof measure, in outdoor personnel relatively complicated places such as public place, the security performance of magnetism is inhaled the buckle relatively poor.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: provides a magnetic buckle with good safety performance.

In order to solve the technical problem, the utility model discloses a technical scheme be: the utility model provides a buckle is inhaled to magnetism, is including mutually supporting upper cover buckle spare and the lower cover buckle spare that forms the connection, the protruding first magnetism portion that is equipped with of lower cover buckle spare, the protruding lateral wall that is equipped with two interval distribution in upper cover buckle spare bottom, two form between the lateral wall one with the recess of first magnetism looks adaptation, the recess bottom be with the second magnetism portion that first magnetism portion magnetism is connected, the tip of first magnetism portion with be equipped with first card limit structure between the recess, still be equipped with the safety lock on the lower cover buckle spare, the lateral wall outside with lower cover buckle spare junction is equipped with second card limit structure respectively.

Furthermore, a guide surface is arranged on the side wall surface of the first magnetic part and/or the inner wall surface of the side wall.

Further, first card limit structure is including locating first buckle of first magnetism portion tip and locating first bayonet socket in the recess, first buckle with first bayonet socket cooperatees.

Furthermore, the second clamping limit structure comprises second buckles respectively arranged on the outer sides of the side walls and strip-shaped bulges respectively arranged on the lower cover fastener and connected with the second buckles in a one-to-one matching manner.

Further, the second buckle comprises an elastic arm.

Furthermore, the safety lock includes lug and elastic component that link to each other, the lug is followed but lower cover buckle width direction slidable sets up, be equipped with on the lateral wall with lug complex snap ring.

Furthermore, a third clamping limit structure is arranged at the joint of the end part of one of the side walls and the lower cover fastener.

Further, a first magnet is mounted on the back surface of the first magnetic part, and a second magnet is mounted on the back surface of the second magnetic part.

Furthermore, a detachable cover is arranged at the position where the first magnet is arranged on the back surface of the upper cover fastener.

The beneficial effects of the utility model reside in that: the magnetic suction buckle provided by the utility model has good safety performance, the groove formed between the two side walls can limit the relative movement of the upper cover buckle and the lower cover buckle along the width direction, and the first magnetic part is convenient to align to the second magnetic part better so as to complete the adsorption of the upper cover fastener and the lower cover fastener, the first clamping limit structure can limit the relative movement of the upper cover fastener and the lower cover fastener in the plugging direction, the second clamping limit structure can prevent the upper cover fastener from separating from the lower cover fastener, the safety lock is convenient for the automatic locking after the upper cover fastener is adsorbed to the lower cover fastener, and can limit the relative movement of the upper cover fastener and the lower cover fastener along the length direction, when the safety lock is unlocked, the upper cover fastener and the lower cover fastener are pulled open in a split mode while the safety lock is required to be opened, the firmness of multi-angle stress under the use state is optimized, the fastener is effectively prevented from being stolen, and the use safety is enhanced.

Drawings

Fig. 1 is a schematic view of an assembly structure of a magnetic buckle according to a first embodiment of the present invention;

fig. 2 is an exploded view of a magnetic buckle according to a first embodiment of the present invention;

fig. 3 is an exploded schematic view of a magnetic buckle according to a first embodiment of the present invention.

Description of reference numerals:

1. an upper cover fastener; 11. a first mounting groove; 12. a first magnetic part; 13. a first bayonet; 14. a third buckle; 15. a second buckle; 16. a snap ring; 17. a side wall; 2. a lower cover fastener; 21. a first magnetic part; 211. a first buckle; 22. a first convex wall; 23. strip-shaped bulges; 24. a third bayonet; 25. a second mounting groove; 26. a third mounting groove; 3. a cover; 31. buckling; 4. a lower fixing cover; 41. grooving; 5. a safety lock; 51. a bump; 52. an elastic member; 53. and (5) shifting blocks.

Detailed Description

In order to explain the technical content, the objects and the effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.

The utility model discloses the most crucial design lies in: the first clamping limit structure, the second clamping limit structure and the safety lock are arranged to limit the freedom degrees of the upper cover fastener and the lower cover fastener in multiple directions, meanwhile, the safety lock can prevent the fastener from being stolen, and the overall safety of the fastener is effectively enhanced.

Referring to fig. 1 to 3, a magnetic buckle includes an upper cover buckle 1 and a lower cover buckle 2 which are mutually matched to form a connection, a first magnetic portion 21 is convexly arranged on the lower cover buckle 2, two side walls 17 which are distributed at intervals are convexly arranged at the bottom of the upper cover buckle 1, a groove which is matched with the first magnetic portion 21 is formed between the two side walls 17, a second magnetic portion 12 which is magnetically connected with the first magnetic portion 21 is arranged at the bottom of the groove, a first clamping and limiting structure is arranged between the end of the first magnetic portion 21 and the groove, a safety lock 5 is further arranged on the lower cover buckle 2, and second clamping and limiting structures are respectively arranged at the connection positions of the outer sides of the side walls 17 and the lower cover buckle 2.

From the above description, the beneficial effects of the present invention are: the groove formed between the two side walls 17 can restrict the relative movement of the upper and lower cover fasteners 1 and 2 in the width direction, and the first magnetic part 21 is convenient to align to the second magnetic part 12 better to complete the adsorption of the upper cover fastener 1 and the lower cover fastener 2, the first clamping limit structure can limit the relative movement of the upper cover fastener 1 and the lower cover fastener 2 in the plugging direction, the second clamping limit structure can prevent the upper cover fastener 1 from being separated from the lower cover fastener 2, the safety lock 5 is convenient for the automatic locking after the upper cover fastener 1 is adsorbed to the lower cover fastener 2, while being capable of restricting the relative movement of the upper cover fastener 1 and the lower cover fastener 2 in the length direction, and during the unblock, need open safety lock 5 and split open upper cover fastener 1 and lower cover fastener 2 when, optimized the fastness of multi-angle atress under the user state, effectively prevented the buckle from being stolen out, strengthened the security of using.

Further, a guide surface is provided on a surface of the side wall 17 of the first magnetic part 21 and/or an inner wall surface of the side wall 17.

As can be seen from the above description, the guiding surface facilitates the first magnetic portion 21 to be more stably and accurately attracted to the second magnetic portion 12 at the bottom of the groove, so as to enhance the convenience of using the magnetic buckle.

Further, the first clamping limit structure comprises a first clamping buckle 211 arranged at the end of the first magnetic part 21 and a first clamping opening 13 arranged in the groove, and the first clamping buckle 211 is matched with the first clamping opening 13.

As can be seen from the above description, the first latch 211 and the first latch 13 facilitate the first magnetic portion 21 to be more stably latched in the groove, so as to ensure the reliability of the connection between the upper lid fastener 1 and the lower lid fastener 2.

Further, the second clamping limit structure comprises second buckles 15 respectively arranged on the outer sides of the side walls 17 and strip-shaped bulges 23 respectively arranged on the lower cover fastener 2 and connected with the second buckles 15 in a one-to-one corresponding and matching mode.

As can be seen from the above description, the second fastener 15 and the strip-shaped protrusion 23 facilitate the sidewall 17 to be better fastened with the lower cover fastener 2 and the first magnetic portion 21 on the lower cover fastener 2, so as to facilitate the improvement of the stability of the connection between the upper cover fastener 1 and the lower cover fastener 2.

Further, the second latch 15 includes a resilient arm.

As can be seen from the above description, the elastic arm facilitates the second buckle 15 to be more conveniently connected with the strip-shaped protrusion 23 in a matching manner, so as to eliminate the deformation stress on the second buckle 15.

Further, the safety lock 5 comprises a projection 51 and an elastic element 52 which are connected, the projection 51 is slidably arranged along the width direction of the lower cover fastener 2, and a snap ring 16 matched with the projection 51 is arranged on the side wall 17.

As can be seen from the above description, the safety lock 5 is simple in structure and can effectively and conveniently complete locking and unlocking.

Furthermore, a third limiting structure is arranged at the joint of the end part of one of the side walls 17 and the lower cover fastener 2.

As can be seen from the above description, the third fastening structure facilitates the first magnetic part 21 to be fastened in the groove more firmly, so as to further improve the reliability of the connection between the upper cover fastener 1 and the lower cover fastener 2.

Further, a first magnet is attached to the back surface of the first magnetic part 21, and a second magnet is attached to the back surface of the second magnetic part 12.

As can be seen from the above description, the first magnet and the second magnet are convenient for providing magnetism to the first magnetic part 21 and the second magnetic part 12, and the effectiveness of magnetic attraction between the first magnetic part 21 and the second magnetic part 12 is ensured.

Furthermore, a detachable cover 3 is arranged at the position where the first magnet is installed on the back surface of the upper cover fastener 1.

As can be seen from the above description, the cover 3 facilitates the fixing of the first magnet, and at the same time, can reduce the performance interference of the first magnet to the external electronic product.

Example one

Referring to fig. 1 to fig. 3, a first embodiment of the present invention is: the utility model provides a buckle is inhaled to magnetism for realize the connection or the separation of two parts, specifically including mutually supporting upper cover fastener 1 and lower cover fastener 2 that form the connection, lower cover fastener 2 epirelief is equipped with first magnetism portion 21, and is specific, two relative side edges edge edges on the 2 width direction of lower cover fastener are followed upwards form first convex wall 22 respectively in the upper cover fastener 1 plug direction, form the kerve between two first convex walls 22, the kerve is followed upwards protruding formation in the upper cover fastener 1 plug direction first magnetism portion 21, the protruding lateral wall 17 that is equipped with two interval distribution in upper cover fastener 1 bottom, two form a recess with first magnetism portion 21 looks adaptation between the lateral wall 17, easily understand, the recess that forms between two lateral walls 17 can restrict upper cover fastener 1 and lower cover fastener 2 and move along the width direction to be convenient for first magnetism portion 21 counterpoint to second magnetism portion 12 better in order to accomplish upper cover fastener 1 and lower cover fastener 2 The absorption of fastener 2, the recess bottom be with second magnetism portion 12 that first magnetism portion 21 magnetism is connected, the tip of first magnetism portion 21 with be equipped with first calorie of limit structure between the recess, still be equipped with safety lock 5 on the lower cover fastener 2, the lateral wall 17 outside with the lower cover fastener 2 junction is equipped with second calorie of limit structure respectively. It can be easily understood that first calorie of limit structure can restrict upper cover fastener 1 and lower cover fastener 2 relative movement in plug orientation, and second calorie of limit structure can prevent that upper cover fastener 1 from deviating from lower cover fastener 2, safety lock 5 is convenient for upper cover fastener 1 adsorb extremely automatic closure behind lower cover fastener 2 to during the unblock, need open when safety lock 5 is run from opposite directions open upper cover fastener 1 with lower cover fastener 2 has optimized the fastness of multi-angle atress under the user state, has effectively prevented that the fastener from being stolen, has strengthened the security of use.

Alternatively, a guide surface is provided on the surface of the side wall 17 of the first magnetic part 21 and/or on the inner wall surface of the side wall 17, as will be understood, the guiding surface facilitates the first magnetic part 21 to be more stably and accurately attracted to the second magnetic part 12 at the bottom of the groove, so as to enhance the convenience of the magnetic buckle, and particularly in the embodiment, the guide surfaces are provided on both the side wall surface of the first magnetic part 21 and the inner wall surface of the side wall 17, and the guide surfaces are inclined surfaces having an inclination of 5 degrees, as can be understood, the inclined surfaces with the inclination of 5 degrees are respectively arranged on the side wall surface of the first magnetic part 21 and the inner wall surface of the side wall 17, thereby not only playing a role of guiding, meanwhile, the relative tension along the width direction, which is applied to the upper cover fastener 1 and the lower cover fastener 2, can be decomposed, and the applied tension can be decomposed to the vertex angle position of the side wall 17.

In order to ensure the stability of the upper cover fastener 1 and the lower cover fastener 2 when being subjected to relative pulling forces in multiple directions, a third fastening structure is provided at the junction of the end of one of the side walls 17 and the lower cover fastener 2, the third fastening structure includes a third buckle 14 provided at the end of one of the side walls 17 and a third bayonet 24 provided at the end wall of the bottom groove to reinforce the stability of the upper cover fastener 1 and the lower cover fastener 2 when being subjected to the relative pulling force in the plugging and unplugging directions, the safety lock 5 includes a connected convex block 51 and an elastic member 52, the convex block 51 is slidably provided along the width direction of the lower cover fastener 2, a shifting block 53 for controlling the sliding of the convex block 51 is further provided on the convex block 51, and particularly, the safety lock 5 is simple in structure and can reinforce the stability of the upper cover fastener 1 and the lower cover fastener 2 when being subjected to the relative pulling force in the length direction and the plugging and unplugging directions, meanwhile, locking and unlocking can be effectively and conveniently completed; another be equipped with on the lateral wall 17 with lug 51 complex snap ring 16, first card limit structure is including locating the first buckle 211 of first magnetism portion 21 tip and locating first bayonet socket 13 in the recess, first buckle 211 with first bayonet socket 13 cooperatees, second card limit structure is including locating respectively the second buckle 15 in the lateral wall 17 outside and locating respectively on lower cover fastener 2 and with the strip arch 23 of second buckle 15 one-to-one cooperation connection, still be equipped with the elastic arm on the second buckle 15, that is to say, provide the buckle of magnetism and can bear the pulling force that comes from the multi-angle in this embodiment to can guarantee the security of magnetism and inhale the buckle.

In this embodiment, a first magnet is mounted on the back surface of the first magnetic part 21 to provide magnetism for the first magnetic part 21, a second magnet is mounted on the back surface of the second magnetic part 12 to provide magnetism for the first magnetic part 21, specifically, a first mounting groove 11 for mounting the first magnet is formed in the back surface of the upper cover fastener 1, a second mounting groove 25 for mounting the second magnet is formed in the back surface of the lower cover fastener 2, a cover 3 connected with the upper cover fastener 1 is further mounted at an opening of the first mounting groove 11, and the cover 3 is a prismatic cover 3 fixed with a buckle 3 and used for fixing the first magnet and reducing performance interference of the first magnet on external electronic products; the back of the lower cover fastener 2 is further provided with a third mounting groove 26 used for mounting the safety lock 5, the third mounting groove 26 is communicated with the second mounting groove 25, the opening of the third mounting groove 26 and the second mounting groove 25 is provided with a lower fixing cover 4, the lower fixing cover 4 is in buckled connection with the lower cover fastener 2, a groove 41 for the shifting block 53 to pass through is formed in the position, corresponding to the protruding block 51, of the lower fixing cover 4, so that the shifting block 53 can be shifted to enable the protruding block 51 to be separated from the snap ring 16, meanwhile, the unlocking action can be completed only by oppositely pulling the upper cover fastener 1 and the lower cover fastener 2 along the plugging direction, the safety performance is good, and the magnetic suction fastener is effectively prevented from being mistakenly opened or stolen.

To sum up, the utility model provides a magnetism is inhaled fastener tensile strength can be strong, the security performance is high, can bear the relative pulling force of a plurality of angles.

The above mentioned is only the embodiment of the present invention, and not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.

Claims

1. The utility model provides a buckle is inhaled to magnetism, is including mutually supporting upper cover buckle spare and the lower cover buckle spare that forms the connection, the protruding first magnetism portion that is equipped with of lower cover buckle spare, the protruding lateral wall that is equipped with two interval distribution in upper cover buckle spare bottom, two form between the lateral wall one with the recess of first magnetism looks adaptation, recess bottom be with the second magnetism portion that first magnetism portion magnetism is connected, its characterized in that, the tip of first magnetism portion with be equipped with first card limit structure between the recess, still be equipped with the safety lock on the lower cover buckle spare, the lateral wall outside with lower cover buckle spare junction is equipped with second card limit structure respectively.

2. A magnetic buckle according to claim 1, wherein a guide surface is provided on a side wall surface of the first magnetic part and/or an inner wall surface of the side wall.

3. The magnetic buckle of claim 1, wherein the first engaging structure comprises a first engaging portion disposed at an end of the first magnetic portion and a first engaging opening disposed in the recess, and the first engaging portion is engaged with the first engaging opening.

4. The magnetic buckle of claim 1, wherein the second engaging structure comprises a second engaging structure disposed on the outer side of the sidewall and a strip-shaped protrusion disposed on the lower cover fastener and connected to the second engaging structure in a one-to-one corresponding manner.

5. A magnetic fastener according to claim 4, wherein the second catch includes a resilient arm.

6. The magnetic buckle as claimed in claim 1, wherein the safety lock comprises a protrusion and an elastic member connected with each other, the protrusion is slidably disposed along the width direction of the lower cover buckle, and a snap ring engaged with the protrusion is disposed on the sidewall.

7. A magnetic buckle according to claim 1, wherein a third limiting structure is provided at a connection between an end of one of the sidewalls and the lower cover fastener.

8. A magnetic fastener according to claim 1, wherein a first magnet is mounted on the back surface of the first magnetic portion, and a second magnet is mounted on the back surface of the second magnetic portion.

9. A magnetic suction buckle according to claim 8, wherein a detachable cover is provided at a position where the first magnet is mounted on the back surface of the upper cover buckle.