A hasp

By using a magnetic connection and interlocking block structure for the locking mechanism, the problems of poor upper limit positioning and shaking noise in the existing locking mechanism are solved, achieving a fast, stable, and quiet locking effect.

CN117281332BActive Publication Date: 2025-11-04DONGGUAN JINWANG HARDWARE CO LTD
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Patent Information

Application Number
CN202311271696.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-09-27
Publication Date
2025-11-04
Estimated Expiration
2043-09-27

AI Technical Summary

Technical Problem

The existing latch has poor upper limit positioning in the latching direction. It is easy to fall off when there is insufficient space, and when there is too much space, the limiting component shakes and makes noise. In addition, the small female latch structure makes it difficult to accurately control the internal space.

Method used

The locking design uses magnetic connection, which achieves quick engagement through the magnetic components and interlocking block structure on the first and second locking components. The interlocking block automatically engages under the action of magnetic force, and the magnetic component must be pulled out to open it.

Benefits of technology

It achieves fast and stable locking, avoids noise caused by poor positioning and shaking, and improves the reliability and quietness of the lock.

✦ Generated by Eureka AI based on patent content.

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    Figure CN117281332B_ABST
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Abstract

The application discloses a lock catch, which comprises a first lock piece, a second lock piece and an embedding structure; a locking groove is arranged on the first lock piece; a first magnetic attraction piece is arranged in the locking groove; a second magnetic attraction piece corresponding to the first magnetic attraction piece is slidably arranged on the second lock piece; the second magnetic attraction piece can be slidably embedded in the locking groove and mutually attracted with the first magnetic attraction piece; the embedding structure is used for mutually inserting and splicing the first lock piece and the second lock piece together; the embedding and inserting direction of the embedding structure is inconsistent with the direction of embedding the first magnetic attraction piece into the locking groove. The application is convenient and fast in buckling, has a bolt safety function when being opened, and two buckling pieces can be reopened only by pulling the bolt.
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Description

TECHNICAL FIELD

[0001] The present application belongs to the technical field of lock catch, and particularly relates to a lock catch. BACKGROUND

[0002] The lock catch is a connecting product for the main body of clothes, backpacks, safety seats and the like. The common lock catch usually comprises a male catch and a female catch which can be locked together, and a lock tongue is arranged in the male catch and a movable limiting push member is arranged in the female catch. In use, the lock tongue is inserted into the female catch and the lock tongue is limited by the limiting push member to lock the male catch and the female catch, and the limiting push member is pushed away to release the limitation of the lock tongue to unlock the male catch and the female catch.

[0003] However, the existing lock catch has the following defects. When the male catch and the female catch are locked along the locking direction, a locking space is needed in the female catch for the limiting push member to perform the pop-up action. When the space is insufficient, the pop-up action is affected to cause poor limitation, and the lock tongue is at risk of falling off under the action of external force. When the space is too large, the limiting push member is completely stretched and popped up, and the limiting push member is easily shaken in the extra space to produce noise when the product is shaken. The female catch is small and compact, and the accuracy of the size of the internal space is difficult to control. SUMMARY

[0004] The present application provides a lock catch to solve the above technical problems.

[0005] The present application adopts the following solutions to achieve the technical effects:

[0006] A lock catch comprises a first lock piece, a second lock piece and an embedding structure. A locking groove is arranged on the first lock piece. A first magnetic attraction piece is arranged in the locking groove. A second magnetic attraction piece corresponding to the first magnetic attraction piece is slidably arranged on the second lock piece. The second magnetic attraction piece is slidably embedded in the locking groove and is mutually attracted to the first magnetic attraction piece. The embedding structure is used to insert and splice the first lock piece and the second lock piece together. The embedding and inserting direction of the embedding structure is inconsistent with the direction of embedding the first magnetic attraction piece into the locking groove.

[0007] Preferably, the first lock piece comprises a first locking block and a first limiting block. The first limiting block is arranged on one side of the first locking block. The locking groove is arranged on the first locking block. The second lock piece comprises a second locking block and a second limiting block. The second limiting block is arranged on one side of the second locking block. The second magnetic attraction piece is slidably arranged on the second locking block.

[0008] Preferably, the embedding structure comprises an embedding groove and an embedding block. The embedding groove is arranged on the first limiting block. The embedding block is arranged on the second locking block. The embedding block is slidably embedded in the embedding groove.

[0009] Preferably, the chimeric structure comprises a chimeric slot and a chimeric block; the chimeric slot is arranged on the second limiting block; the chimeric block is arranged on the first buckling block; and the chimeric block is slidably embedded in the chimeric slot.

[0010] Preferably, the chimeric structure comprises a chimeric slot and a chimeric block; the chimeric slot is arranged on the first limiting block and the second limiting block; the chimeric block is arranged on the first buckling block and the second buckling block; and the corresponding chimeric block is slidably embedded in the chimeric slot.

[0011] Preferably, one side of the first limiting block is provided with a first connecting piece; and one side of the second limiting block is provided with a second connecting block.

[0012] Preferably, a limiting plate is arranged between the two sides of the connecting part of the first buckling block and the first limiting block; limiting slots are arranged on the two sides of the second buckling block; and the limiting plate is slidably embedded in the limiting slot.

[0013] Preferably, a third magnetic attraction piece and a fourth magnetic attraction piece are respectively arranged in the first buckling block and the second buckling block.

[0014] Preferably, a sliding slot and a sliding hole in communication with the sliding slot are arranged on the second buckling block; the second magnetic attraction piece is slidably arranged in the sliding slot; a lock opening piece is arranged on the top of the second magnetic attraction piece; and the top of the lock opening piece is slidably arranged through the sliding hole and extends out of the second buckling block.

[0015] Preferably, a hand-held device is rotatably arranged on the top of the lock opening piece.

[0016] The beneficial effects of the present application are that the first lock piece and the second lock piece are connected and buckled through magnetic attraction, which is fast and convenient; after the second buckling block is embedded in the chimeric slot, the second magnetic attraction piece automatically falls into the locking slot and is attracted by the first magnetic attraction piece under the action of magnetic force, thereby locking the first lock piece and the second lock piece in two directions; when the first lock piece and the second lock piece are to be separated, the second magnetic attraction piece needs to be pulled out of the locking slot first, and then the chimeric block can be pulled out of the chimeric slot. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 The top perspective view of the lock buckle disclosed in the embodiment of the present application is shown in the figure;

[0018] Figure 2 The bottom perspective view of the lock buckle disclosed in the embodiment of the present application is shown in the figure;

[0019] Figure 3 The Figure 1 The assembly diagram after the first lock piece and the second lock piece are removed.

[0020] Figure 4 The top view of the lock is shown in the exploded view of the embodiment of the present application.

[0021] Figure 5 The bottom view of the lock is shown in the exploded view of the embodiment of the present application.

[0022] Figure 6 The Figure 4 The exploded view of the components remaining after the first and second locking members are removed.

[0023] Identifying description:

[0024] The Figures 1-3 : 1 - fitting groove, 2 - locking groove, 3 - first magnetic member, 4 - fitting block, 5 - second magnetic member, 6 - first buckling block, 7 - first limiting block, 8 - second buckling block, 9 - second limiting block, 10 - first connecting member, 11 - second connecting block, 12 - limiting plate, 13 - limiting groove, 14 - third magnetic member, 15 - fourth magnetic member, 16 - unlocking member, 17 - hand-held device.

[0025] The Figures 4-6 : 101 - first buckling block, 102 - first locking seat, 103 - fitting block, 104 - locking groove, 105 - first magnetic member, 106 - second buckling block, 107 - second locking seat, 108 - fitting groove, 109 - second magnetic member, 110 - first connecting member, 111 - second connecting member, 112 - positioning block, 113 - positioning groove, 114 - third magnetic member, 115 - fourth magnetic member, 116 - unlocking member, 117 - hand-held device. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical solutions and advantages of the present application clearer, the present application is further described in detail below in combination with the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and are not used to limit the present application. It should be noted that when an element is referred to as "fixed to" or "disposed on" another element, it can be directly on the other element or can have a middle element. When an element is referred to as "connected to" another element, it can be directly connected to the other element or can have a middle element. When an element is referred to as "fixedly connected to" another element, it can be fixedly connected to the other element by means of welding or screwing or gluing or other common fixed connection.

[0027] Please refer to Figures 1-3The lock disclosed in the preferred embodiment of the present application comprises a first lock piece, a second lock piece and an embedding structure, wherein the first lock piece is provided with a locking groove 2, and the locking groove 2 is provided with a first magnetic attraction piece 3; the second lock piece is slidably provided with a second magnetic attraction piece 5 corresponding to the first magnetic attraction piece 3; the second magnetic attraction piece 5 can be slidably embedded in the locking groove 2 and mutually attracted to the first magnetic attraction piece 3; the embedding structure is used to mutually insert and splice the first lock piece and the second lock piece together; and the embedding and inserting direction of the embedding structure is inconsistent with the direction of embedding the first magnetic attraction piece 3 into the locking groove 2.

[0028] Specifically, the first lock piece comprises a first buckling block 6 and a first limiting block 7, the first limiting block 7 is arranged on one side of the first buckling block 6, the locking groove 2 is arranged on the first buckling block 6, the second lock piece comprises a second buckling block 8 and a second limiting block 9, the second limiting block 9 is arranged on one side of the second buckling block 8, and the second magnetic attraction piece 5 is slidably arranged on the second buckling block 8.

[0029] Specifically, the embedding structure comprises an embedding groove 1 and an embedding block 4, the embedding groove 1 is arranged on the first limiting block 7, and the embedding block 4 is arranged on the second buckling block 8; and the embedding block 4 can be slidably embedded in the embedding groove 1.

[0030] Specifically, the embedding structure comprises an embedding groove 1 and an embedding block 4, the embedding groove 1 is arranged on the second limiting block 9, and the embedding block 4 is arranged on the first buckling block 6; and the embedding block 4 can be slidably embedded in the embedding groove 1.

[0031] Specifically, the embedding structure comprises an embedding groove 1 and an embedding block 4, the embedding groove 1 is arranged on the first limiting block 7 and the second limiting block 9, and the embedding block 4 is arranged on the first buckling block 6 and the second buckling block 8; and the embedding block 4 can be slidably embedded in the embedding groove 1.

[0032] Specifically, one side of the first limiting block 7 is provided with a first connecting piece 10, and one side of the second limiting block 9 is provided with a second connecting block 11.

[0033] Specifically, a limiting plate 12 is arranged between the two sides of the connecting part of the first buckling block 6 and the first limiting block 7, limiting grooves 13 are arranged on the two sides of the second buckling block 8, and the limiting plate 12 can be slidably embedded in the limiting groove 13.

[0034] Specifically, the first buckling block 6 and the second buckling block 8 are respectively provided with corresponding third magnetic attraction pieces 14 and fourth magnetic attraction pieces 15.

[0035] Specifically, the second locking block 8 is provided with a sliding groove and a sliding hole communicated with the sliding groove; the second magnetic attraction piece 5 is slidingly arranged in the sliding groove; the top of the second magnetic attraction piece 5 is provided with an unlocking piece 16; the top of the unlocking piece 16 slidingly passes through the sliding hole and extends out of the second locking block 8.

[0036] Specifically, the top of the unlocking piece 16 is rotationally provided with a hand carrying device 17, which can be a hand pulling ring or a pulling rope.

[0037] Please refer to Figures 4-6 Another preferred embodiment of the present application discloses a lock, comprising a first lock piece and a second lock piece; the first lock piece comprises a first locking block 101 and a first lock seat 102; the top of the first locking block 101 is provided with an embedded block 103; the first lock seat 102 is arranged on one side of the top of the first locking block 101; one side of the first lock seat 102 is provided with a locking groove 104, and the locking groove 104 is provided with a first magnetic attraction piece 105; the second lock piece comprises a second locking block 106 and a second lock seat 107; the bottom of the second locking block 106 is provided with an embedded groove 108; the second lock seat 107 is arranged on the top of the second locking block 106; one side of the second lock seat is slidingly provided with a second magnetic attraction piece 109 corresponding to the first magnetic attraction piece 105; the embedded block 103 is slidingly embedded in the embedded groove 108, and the second magnetic attraction piece 109 is slidingly embedded in the locking groove 104 and magnetically attracted to the first magnetic attraction piece 105, so that the first locking block 101 and the second locking block 106 are locked and combined with each other.

[0038] Specifically, one side of the first locking block 101 is provided with a first connecting piece 110; one side of the second locking block 106 is provided with a second connecting piece 111.

[0039] Specifically, one side of the top of the first locking block 101 is provided with a positioning block 112; one side of the bottom of the second locking block 106 is provided with a positioning groove 113; the positioning block 112 and the sliding block are inserted in the positioning groove 113.

[0040] Specifically, the first locking block 101 and the second locking block 106 are respectively provided with a third magnetic attraction piece 114 and a fourth magnetic attraction piece 115.

[0041] Specifically, the second lock seat 107 is provided with a sliding groove and a sliding hole communicated with the sliding groove; the second magnetic attraction piece 109 is slidingly arranged in the sliding groove; the top of the second magnetic attraction piece 109 is provided with an unlocking piece 116; the top of the unlocking piece 116 slidingly passes through the sliding hole and extends out of the second locking block 106.

[0042] Specifically, the top of the unlocking piece 116 is provided with a hand-held device 117.

[0043] From the above description, it can be seen that the buckle is convenient and fast, and has a bolt safety function when opened, and the two buckles need to be pulled apart to reopen.

[0044] The preferred embodiments of the application are described in detail above in combination with the drawings of the specification, and it should be noted that the protection scope of the application includes but is not limited to the above-mentioned embodiments; the specific structure disclosed in the drawings of the specification is only a preferred embodiment of the application, and other embodiments can also be developed by those skilled in the art on the basis of the application; any simple transformation or equivalent replacement without departing from the innovative concept of the application is covered by the application and belongs to the protection scope of the application.

Claims

1. A catch, characterized in that The utility model relates to a lock structure, including: First lock piece; Locking groove is provided on the first lock piece, and first magnetic attraction piece is arranged in the locking groove; The first lock piece includes first buckling block and first limiting block, the first limiting block is arranged on one side of the first buckling block, and the locking groove is arranged on the first buckling block; Second lock piece; Second magnetic attraction piece corresponding with the first magnetic attraction piece is arranged on the second lock piece in sliding mode, and the second magnetic attraction piece can be slidably embedded in the locking groove and mutually adsorbed with the first magnetic attraction piece; The second lock piece includes second buckling block and second limiting block, the second limiting block is arranged on one side of the second buckling block, and the second magnetic attraction piece is arranged on the second buckling block in sliding mode; Third magnetic attraction piece and fourth magnetic attraction piece are arranged in the first buckling block and the second buckling block respectively, sliding groove and sliding hole communicated with the sliding groove are arranged on the second buckling block, the second magnetic attraction piece is arranged in the sliding groove in sliding mode, the top of the second magnetic attraction piece is provided with unlocking piece, the top of the unlocking piece is slid through the sliding hole and extends out of the second buckling block, and the top of the unlocking piece is rotatably provided with hand-held device; Embedded structure; The embedded structure is used for mutually inserting and splicing the first lock piece and the second lock piece, and the embedding insertion direction of the embedded structure is inconsistent with the direction that the first magnetic attraction piece is embedded into the locking groove.

2. A catch according to claim 1, characterised in that: The embedded structure includes embedded groove and embedded block, the embedded groove is arranged on the first limiting block, and the embedded block is arranged on the second buckling block, and the embedded block can be slidably embedded in the embedded groove.

3. A catch according to claim 1, wherein: The embedded structure includes embedded groove and embedded block, the embedded groove is arranged on the second limiting block, and the embedded block is arranged on the first buckling block, and the embedded block can be slidably embedded in the embedded groove.

4. The hasp of claim 1 wherein: The embedded structure includes embedded groove and embedded block, the embedded groove is arranged on the first limiting block and the second limiting block, and the embedded block is arranged on the first buckling block and the second buckling block, and the corresponding embedded block can be slidably embedded in the embedded groove.

5. The hasp of claim 1 wherein: One side of the first limiting block is provided with first connecting piece, and one side of the second limiting block is provided with second connecting block.

6. A hasp according to claim 1, wherein: Limiting plate is arranged between the two sides of the connecting part of the first buckling block and the first limiting block, limiting grooves are arranged on the two sides of the second buckling block, and the limiting plate can be slidably embedded in the limiting groove.

Citation Information

Patent Citations

  • Novel magnetic-attraction type belt buckle

    CN204483263U

  • Safety falling protector for house building construction

    CN218406649U

  • Lock catch

    CN220898111U