Anti-disengagement magnetic lock catch

Abstract

The utility model discloses an anti-disengagement magnetic attraction lock catch which comprises a female buckle assembly, a male buckle assembly, a female buckle assembly, a male buckle assembly and a female buckle assembly. The male buckle assembly is provided with an embedding part matched with the embedding groove, and the embedding part is embedded into the embedding groove and fixed through the magnetic attraction effect; the lock cover is located outside the side face, provided with the embedding groove, of the female buckle assembly, and the lock cover moves along the side face of the female buckle assembly to cover the embedding groove or enable the embedding groove to be completely exposed. Opening and closing are achieved by adjusting the lock cover, the whole lock catch is not prone to being influenced by external force to be mistakenly touched and opened, a magnetic attraction structure is arranged in the lock catch, the female buckle assembly and the male buckle assembly can be automatically connected in an aligned mode, and the problems that an existing lock catch is prone to being influenced by external force to cause the falling risk and needs to be operated with two hands are solved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to wearing accessory technical field, concretely relates to a kind of anti-demagnetization magnetic lock catch. BACKGROUND

[0002] Lock catch refers to the product fixation by male head and female head mutual embedding, can be applied to clothing and luggage, such as luggage buckle is used in briefcase, schoolbag etc. The structural strength of this lock catch is not high, and the buckle is not firm, and the connection strength is not high enough, and it is easy to fall off under the influence of external force, so that the structure of the bag is opened, and the function of the bag lock catch is lost. In addition, the existing lock catch structure is not convenient to use, for example, when the lock catch needs to be opened, one hand needs to stabilize the bag, and the other hand needs to open the lock catch. When the lock catch needs to be locked, it is also difficult to achieve automatic alignment and fixation, and the lock catch part needs to be manually aligned and inserted. In summary, it is necessary to propose a new lock catch structure. SUMMARY

[0003] To solve the above technical problems, the purpose of the utility model is to provide an anti-demagnetization magnetic lock catch, which achieves the opening function by adjusting the lock cover, and the lock catch as a whole is not easily affected by external force to be opened by mistake. The magnetic attraction structure in the lock catch enables the female buckle assembly and the male buckle assembly to be automatically aligned and connected, solving the problem of existing lock catch being easily affected by external force to cause falling risk and the need for two-handed operation.

[0004] To achieve the above-mentioned utility model purposes, the technical solutions adopted by the utility model are as follows:

[0005] An anti-demagnetization magnetic lock catch comprises:

[0006] A female buckle assembly is provided with an embedding groove on the side surface, and a magnet is arranged in the embedding groove.

[0007] A male buckle assembly is provided with an embedding part that is matched with the embedding groove, and the embedding part is embedded in the embedding groove and fixed by magnetic attraction.

[0008] A lock cover is located outside the side surface of the female buckle assembly provided with the embedding groove, and the lock cover moves along the side surface of the female buckle assembly to cover the embedding groove or make the embedding groove fully exposed.

[0009] Preferably, the female buckle assembly comprises a female buckle body and a bottom cover, the embedding groove is located on the front surface of the female buckle body, the bottom cover is located on the back surface of the female buckle body, and the bottom cover is connected with the female buckle body.

[0010] The female buckle body and the bottom cover are respectively formed with guide grooves on both sides, and the lock cover is lifted along the two guide grooves.

[0011] More preferably, the two sides of the female buckle body extend outward to form limiting portions, the two side edges of the bottom cover and the limiting portions on the two sides of the female buckle body form guide grooves, and the left and right sides of the lock cover outwardly bend to form two abutting portions on the left and right sides of the female buckle assembly, and the abutting portions are embedded in the guide grooves on the same side.

[0012] More preferably, the limiting portion is provided with a limiting groove on one side thereof along the length direction of the limiting portion, the limiting groove is open to the bottom surface of the limiting portion, and the bottom end of the side of the bottom cover facing the limiting portion is provided with a protruding portion (131) embedded in the bottom end of the limiting groove.

[0013] The side of the abutting portion facing the guide groove on the same side is provided with a first abutting piece embedded in the guide groove on the same side, and the end of the first abutting piece is embedded in the limiting groove to prevent the lock cover from being separated from the female buckle assembly.

[0014] More preferably, the female buckle assembly further comprises a spring arranged in the guide groove and in a compressed state, wherein the top of the guide groove is provided with an upper spring clamping point, the top surface of the first abutting piece is provided with a lower spring clamping point, and the upper and lower ends of the spring are respectively sleeved outside the upper and lower spring clamping points.

[0015] More preferably, the side of the abutting portion of the lock cover facing the guide groove on the same side is further provided with a second abutting piece, the second abutting piece is above the first abutting piece and located on the side top of the abutting portion, the second abutting piece is embedded in the guide groove on the same side, the second abutting piece is outside the spring on the same side, the top end of the guide groove is provided with a notch, the notch is in communication with the top end of the limiting groove, and the size of the notch is matched with the size of the second abutting piece.

[0016] Preferably, the side of the female buckle body facing the bottom cover is provided with a plurality of protrusions, the bottom cover is correspondingly provided with a plurality of through holes, and the protrusions are in interference fit with the through holes.

[0017] Preferably, the height of the lock cover is greater than or equal to the height of the embedded groove, and the sliding distance of the lock cover on the female buckle assembly is greater than or equal to twice the height of the lock cover.

[0018] Preferably, the embedded portion is made of iron material.

[0019] Preferably, the embedded portion is provided with another magnet, the magnet of the embedded portion is arranged on the side of the embedded portion facing the embedded groove, or arranged on the side of the embedded portion away from the embedded groove, or arranged inside the embedded portion.

[0020] Preferably, the surface of the lock cover is provided with anti-slip lines.

[0021] Preferably, the top of the female buckle assembly is provided with a first connecting hole, and the bottom end of the male buckle assembly is provided with a second connecting hole.

[0022] Advantages:

[0023] The utility model discloses through adjusting lock cover reaches the cooperation of opening, and the whole lock catch is not easy to be influenced by external force and thus mistaken touch opens, and the magnetic attraction structure exists in the lock catch interior, makes the female buckle assembly and male buckle assembly can be connected to the automatic alignment, has solved the problem that the existing lock catch is easy to be influenced by external force and causes the risk of falling off and needs two -hand operation. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 As a whole schematic view of the utility model shows,

[0025] Figure 2 As an explosion drawing of the utility model shows,

[0026] Figure 3 As the explosion drawing of female buckle assembly and lock cover in the utility model shows,

[0027] Figure 4 As the assembly schematic diagram of female buckle assembly and lock cover of the utility model shows, Figure 1 ;

[0028] Figure 5 As the assembly schematic diagram of female buckle assembly and lock cover of the utility model shows, Figure 2 ;

[0029] Figure 6 As the assembly schematic diagram of female buckle assembly and lock cover of the utility model shows, Figure 3 ;

[0030] Figure 7 As the schematic diagram of lock cover moving on female buckle assembly of the utility model shows,

[0031] Figure 8 As the schematic diagram of female buckle assembly and male buckle assembly connection of the utility model shows.

[0032] Reference signs: 1-female buckle assembly, 2-male buckle assembly, 3-lock cover, 4-magnet,

[0033] 11-embedded groove, 12-female buckle main body, 13-bottom cover, 14-spring, 15-guiding groove, 21-embedded part, 31-abutment part, 32-first abutment piece, 33-lower spring clamping point, 34-second abutment piece,

[0034] 121-limiting part, 122-limiting groove, 123-protrusion, 124-upper spring clamping point, 125-gap, 131-protruding part, 132-through hole. DETAILED DESCRIPTION

[0035] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, specific implementation manners of the present application will be described below with reference to the drawings. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained from these drawings without creative labor, and other embodiments can also be obtained.

[0036] The utility model provides a kind of anti-magnetic suction lock buckle, with magnetic suction positioning and prevent the problem of falling off in use process, such as Figures 1-8 As shown, the anti-magnetic suction lock buckle comprises:

[0037] The female buckle assembly 1, the male buckle assembly 2 and the lock cover 3, the side surface bottom end of the female buckle assembly 1 is provided with the embedded groove 11, the embedded groove 11 is provided with the magnet 4, the top end of the male buckle assembly 2 is the embedded part 21 matched with the embedded groove 11, the embedded part 21 is embedded in the embedded groove 11 and is magnetically attracted and fixed, so that the female buckle assembly 1 and the male buckle assembly 2 are connected, and the lock cover 3 is outside the side surface of the female buckle assembly 1 provided with the embedded groove 11, and the lock cover 3 moves up and down along the side surface of the female buckle assembly 1, covers the embedded groove 11 or makes the embedded groove 11 fully exposed.

[0038] As shown in Figures 1-8 The use method of the utility model is as follows: when the lock buckle needs to be locked, the lock cover 3 is slid upward to make the embedded groove 11 fully exposed, then the embedded part 21 of the male buckle assembly 2 is placed outside the embedded groove 11 of the female buckle assembly 1, under the action of magnetic attraction, the embedded part 21 is automatically aligned and embedded in the embedded groove 11, then the embedded groove 11 is slid downward to the outside of the embedded groove 11, to limit the embedded part 21 from being pulled out of the embedded groove 11. When the lock buckle needs to be opened, the operation opposite to locking the lock buckle can be taken.

[0039] It is easy to understand that, in the case of setting the magnet 4, the embedded part 21 itself can be made of ferrous material, which is convenient to be attracted by the magnet 4, and the embedded part 21 can also be provided with another magnet 4, which realizes alignment through the action of attracting each other of the two magnets 4. Figure 2 As shown, the embedded part 21 is provided with another magnet 4, and the magnet 4 of the embedded part 21 is attracted and fixed with the magnet 4 in the embedded groove 11. The magnet 4 of the embedded part 21 can be arranged on the side surface of the embedded part 21 facing the embedded groove 11, or on the side surface of the embedded part 21 away from the embedded groove 11, or in the inside of the embedded part 21.

[0040] It is easy to understand that the utility model can realize one-hand operation, such as pulling the lock cover 3 with one hand and connecting the male buckle assembly 2 with the female buckle assembly 1.

[0041] Preferably, the height of the lock cover 3 is greater than or equal to the height of the fitting groove 11, and the sliding distance of the lock cover 3 on the female buckle assembly 1 is greater than or equal to twice the height of the lock cover 3. That is, the lock cover 3 can completely cover the fitting groove 11, and after the lock cover 3 is moved upward to the limit position, the lock cover 3 does not affect the connection of the female buckle assembly 1 and the male buckle assembly 2.

[0042] In the utility model, the structure of the female buckle assembly 1 can be various, as long as the fitting groove 11 is arranged for connecting with the male buckle assembly 2, and the lock cover 3 can be moved up and down. Preferably, the utility model proposes one of the feasible structures of the female buckle assembly 1, as follows:

[0043] The female buckle assembly 1 comprises a female buckle main body 12 and a bottom cover 13, the fitting groove 11 is located at the front of the female buckle main body 12, the bottom cover 13 is located at the back of the female buckle main body 12, and the bottom cover 13 is connected with the female buckle main body 12, the two sides of the female buckle main body 12 and the bottom cover 13 form guide grooves 15 respectively, and the lock cover 3 is lifted and lowered along the two guide grooves 15.

[0044] Since the fitting groove 11 is located at the bottom of the front of the female buckle main body 12, when the lock cover 3 is lowered to the bottom of the female buckle main body 12, the fitting groove 11 can be covered. After the female buckle assembly 1 is connected with the male buckle assembly 2, the lock cover 3 is lowered to cover the fitting groove 11 and the fitting part 21, thereby avoiding the male buckle assembly 2 from being pulled out.

[0045] The utility model further improves the structure of the female buckle assembly 1 and the lock cover 3, as follows:

[0046] The feasible setting mode of the guide groove 15 comprises that the two sides of the female buckle main body 12 extend outward to form limiting parts 121, and the two side edges of the bottom cover 13 and the limiting parts 121 of the two sides of the female buckle main body 12 form the guide grooves 15.

[0047] The left and right sides of the lock cover 3 are curved outward to form two butt joint parts 31 towards the left and right sides of the female buckle assembly 1, and the butt joint parts 31 are embedded into the same side guide grooves 15.

[0048] Under the action of the butt joint parts 31, the lock cover 3 is installed in the female buckle assembly 1 and is not easy to be pulled out.

[0049] Further, one side of the limiting part 121 towards the bottom cover 13 is provided with a limiting groove 122 along the length direction of the limiting part 121, the limiting groove 122 is open to the bottom surface of the limiting part 121, one side of the bottom cover 13 towards the limiting part 121 is provided with a protruding part 131 at the bottom end, and the protruding part 131 is embedded into the bottom end of the limiting groove 122.

[0050] One side of the butt joint part 31 towards the same side guide groove 15 is provided with a first butt joint piece 32, the first butt joint piece 32 is embedded into the same side guide groove 15, and the end part of the first butt joint piece 32 is embedded into the limiting groove 122, thereby preventing the lock cover 3 from being pulled out of the female buckle assembly 1.

[0051] Figures 3-5 The most preferred embodiment of the female buckle assembly 1 is shown in the figure, when assembling the female buckle assembly 1, the first connecting piece 32 on both sides of the lock cover 3 is first assembled along the guide groove 15 and the limiting groove 122, and then the female buckle body 12 and the bottom cover 13 are fixedly connected, since the two protruding parts 131 at the bottom end of the bottom cover 13 are respectively embedded into the bottom end of the limiting groove 122 at the same side, the first connecting piece 32 is prevented from directly sliding out of the bottom end of the guide groove 15 and the limiting groove 122. It is easy to understand that the end of the first connecting piece 32 is embedded into the limiting groove 122, and cannot be directly pulled out of the guide groove 15 under the action of the bottom cover 13, the protruding part 131 of the bottom cover 13 and the limiting part 121 of the female buckle body 12.

[0052] The connecting mode of the female buckle body 12 and the bottom cover 13 can be various, in the figure, a plurality of protrusions 123 are arranged on the side of the female buckle body 12 facing the bottom cover 13, a plurality of through holes 132 are correspondingly arranged on the bottom cover 13, and the locking of the female buckle body 12 and the bottom cover 13 can be realized through the interference fit of the protrusions 123 and the through holes 132.

[0053] More preferably, the female buckle assembly 1 structure is further improved and optimized, and the female buckle assembly 1 further comprises a spring 14, the spring 14 is arranged in the guide groove 15 and is in a compressed state, wherein the top of the guide groove 15 is provided with an upper spring clamping point 124, the top surface of the first connecting piece 32 is provided with a lower spring clamping point 33, and the upper and lower ends of the spring 14 are respectively sleeved outside the upper spring clamping point 124 and the lower spring clamping point 33. The spring 14 exerts a downward force on the lock cover 3, and under the condition that the lock cover 3 is not affected by other external forces, the lock cover 3 is always located at the bottom of the side of the female buckle assembly 1, covering the embedded groove 11, thereby better preventing the lock from being opened.

[0054] Further, the side of the connecting part 31 of the lock cover 3 facing the same side guide groove 15 is further provided with a second connecting piece 34, the second connecting piece 34 is above the first connecting piece 32 and is located at the top of the side of the connecting part 31, the second connecting piece 34 is embedded into the same side guide groove 15, the second connecting piece 34 is outside the same side spring 14, the top end of the guide groove 15 is provided with a notch 125, the notch 125 is communicated with the top end of the limiting groove 122, and the size of the notch 125 is matched with the size of the second connecting piece 34.

[0055] In the case of setting the second connecting piece, single-handed operation is more convenient: after pulling the lock cover 3 upward to the limit position, the second connecting piece 34 can be clamped into the gap 125, so that the lock cover 3 is temporarily above the female buckle body 12, facilitating single-handed connection of the male buckle assembly 2 with the female buckle assembly 1, and after completing the connection of the male buckle assembly 2 with the female buckle assembly 1, the second connecting piece of the lock cover 3 is returned to the guide groove 15 along the gap 125, and the lock cover 3 is automatically returned to the bottom of the female buckle body 12 under the action of the spring 14.

[0056] Further, the surface of the lock cover 3 can also be provided with anti-skid lines to facilitate operation.

[0057] In the female buckle assembly 1, the top of the female buckle body 12 is provided with a first connecting hole for facilitating connection with clothes or bags, and the bottom end of the male buckle assembly 2 is provided with a second connecting hole for facilitating connection with clothes or bags.

[0058] The utility model has the following advantages: the opening function is achieved by adjusting the lock cover 3, so that it is not easy to be affected by external force and thus mistakenly opened; the magnetic attraction structure is internally provided, so that the male buckle assembly 2 and the female buckle assembly 1 can be automatically aligned; the lock cover 3 and the female buckle assembly 1 are clamped, so that single-handed operation is more convenient; the utility model can be used on different types of clothes, such as bags, the waist of clothes and the door collar, the material of the overall product of the utility model is various and can be selected according to actual conditions.

[0059] The above provides a detailed description of the embodiments of the utility model. The principle and implementation mode of the utility model are described by applying specific examples in this paper, and the above embodiment description is only used to help understand the core idea of the utility model. It should be pointed out that for ordinary skilled persons in the technical field, some improvements and modifications can be made to the utility model without departing from the principle of the utility model, and these improvements and modifications also fall within the protection scope of the utility model claims.

Claims

1. A demagnetization escape-proof lock buckle, characterized in that, include: A female buckle assembly (1) is provided with an engaging groove (11) on the side surface, and a magnet (4) is provided in the engaging groove (11); The male buckle assembly (2) is provided with an engaging portion (21) adapted to the engaging groove (11), wherein the engaging portion (21) is embedded in the engaging groove (11) and fixed by magnetic attraction; The locking cover (3) is located outside the side of the female buckle assembly (1) where the fitting groove (11) is provided, and the locking cover (3) moves along the side of the female buckle assembly (1) to cover the fitting groove (11) or expose the fitting groove (11) completely.

2. The anti-magnetic release magnetic lock according to claim 1, wherein, The female buckle assembly (1) comprises a female buckle body (12) and a bottom cover (13), wherein the engaging groove (11) is located on the front side of the female buckle body (12), the bottom cover (13) is located on the back side of the female buckle body (12), and the bottom cover (13) is connected to the female buckle body (12); Guide grooves (15) are formed on both sides of the female buckle body (12) and the bottom cover (13), and the locking cover (3) rises and falls along the two guide grooves (15).

3. The anti-magnetic release magnetic lock catch according to claim 2, wherein, The two sides of the female buckle body (12) extend outward to form a limiting portion (121), and guide grooves (15) are formed between the two side edges of the bottom cover (13) and the limiting portions (121) on both sides of the female buckle body (12). The left and right sides of the lock cover (3) are bent outward toward the left and right sides of the female buckle assembly (1) to form two docking portions (31), and the docking portions (31) are embedded in the guide grooves (15) on the same side.

4. The anti-magnetic release magnetic lock according to claim 3, wherein, A limiting groove (122) is provided on one side of the limiting portion (121) facing the bottom cover (13) along its length direction, and the limiting groove (122) leads to the bottom surface of the limiting portion (121). A protrusion (131) is provided at the bottom end of one side of the bottom cover (13) facing the limiting portion (121), and the protrusion (131) is embedded in the bottom end of the limiting groove (122). A first docking piece (32) is provided on a side of the docking portion (31) facing the guide groove (15) on the same side. The first docking piece (32) is embedded in the guide groove (15) on the same side, and an end portion of the first docking piece (32) is embedded in the limiting groove (122) to prevent the lock cover (3) from falling off from the female buckle assembly (1).

5. The anti-magnetic release magnetic lock according to claim 4, wherein, The female buckle assembly (1) also includes a spring (14), which is arranged in the guide groove (15) and is in a compressed state, wherein an upper spring clamping point (124) is provided at the top of the guide groove (15), and a lower spring clamping point (33) is provided on the top surface of the first docking member (32), and the upper and lower ends of the spring (14) are respectively arranged outside the upper spring clamping point (124) and the lower spring clamping point (33).

6. The anti-magnetic release magnetic lock catch according to claim 5, wherein, A second docking member (34) is further provided on the side of the docking portion (31) of the lock cover (3) facing the guide groove (15) on the same side. The second docking member (34) is located above the first docking member (32) and at the top of the side of the docking portion (31). The second docking member (34) is embedded in the guide groove (15) on the same side. The second docking member (34) is located outside the spring (14) on the same side. A notch (125) is provided at the top end of the guide groove (15). The notch (125) is communicated with the top end of the limiting groove (122). The size of the notch (125) is adapted to the size of the second docking member (34).

7. The anti-latch-up magnetic lock according to any one of claims 1-6, wherein, The interlocking portion (21) is provided with another magnet (4), and the magnet (4) of the interlocking portion (21) is provided on the side of the interlocking portion (21) facing the interlocking groove (11), or on the side of the interlocking portion (21) away from the interlocking groove (11), or inside the interlocking portion (21).

8. The anti-latch-up magnetic lock according to any one of claims 1-6, wherein, The surface of the locking cover (3) is provided with anti-slip patterns.

9. The anti-latch-up magnetic lock according to any one of claims 1-6, wherein, A first connection hole is provided at the top of the female buckle component (1), and a second connection hole is provided at the bottom of the male buckle component (2).

10. The anti-latch-up magnetic lock according to any one of claims 2-6, wherein, The female buckle body (12) is provided with a plurality of protrusions (123) on a side facing the bottom cover (13), and the bottom cover (13) is correspondingly provided with a plurality of through holes (132), and the protrusions (123) are interference-fitted with the through holes (132).

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