Magnetic buckle structure and its unhooking device
By designing a magnetic buckle structure with rod-shaped fasteners and strong magnetic attraction elements, the problems of easy accidental injury and poor anti-theft effect of existing magnetic buckles have been solved, thus improving security and anti-theft performance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CABLE KING CO LTD
- Filing Date
- 2025-01-21
- Publication Date
- 2026-05-26
AI Technical Summary
Existing magnetic clasps can easily injure users, posing a safety hazard, and are difficult to effectively prevent thieves from removing the anti-theft magnetic strips.
The design incorporates a rod-shaped fastener, combining a magnetic rod and a magnetic element to achieve a tight fastening through magnetic attraction, and is equipped with an unfastening device that uses a strong magnetic element to release the fastener.
It improves safety, prevents accidental punctures, enhances anti-theft capabilities, and ensures the reliability and ease of use of the magnetic clasp structure.
Smart Images

Figure CN224282256U_ABST
Abstract
Description
Technical Field
[0001] This application relates to a magnetic buckle, and more particularly to a magnetic buckle structure and its unhooking device. Background Technology
[0002] Existing anti-theft magnetic strips used in retail stores, such as clothing stores, typically attach to merchandise via magnetic clips to prevent thieves from removing the strips and smuggling the goods out of the store. Magnetic clips can also be used in other applications.
[0003] However, existing magnetic clasps are mainly made of pin-like structures, which can easily lead to accidental injury by users. Therefore, there are inherent risks in consumer-grade applications, requiring improvement.
[0004] In view of this, the applicant has devoted himself to research and applied theoretical principles to improve and resolve the above-mentioned deficiencies, and has finally proposed a design that is reasonable and effective in improving the above-mentioned deficiencies. Utility Model Content
[0005] The main objective of this application is to provide a magnetic buckle structure and its unhooking device, which, through the design of a rod-shaped buckle, can maintain the magnetic attraction and fastening effect on the one hand, and avoid the risk of accidental puncture on the other hand, thereby increasing the safety of use.
[0006] To achieve the above objectives, this application provides a magnetic buckle structure, including a first buckle and a second buckle; the first buckle includes a first buckle body and a buckle rod disposed on the first buckle body, the buckle rod having a buckle groove near its end, and the buckle rod being magnetic at least at the buckle groove or its end; the second buckle includes a second buckle body and at least one magnetic element disposed within the second buckle body, the second buckle body having an insertion hole for the buckle rod to be inserted, and at least one buckle hole communicating with the insertion hole within the second buckle body, the magnetic element being movably disposed within the buckle hole; wherein, the magnetic element has a buckle portion facing the insertion hole, and when the buckle rod of the first buckle is inserted into the insertion hole of the second buckle, the magnetism on the buckle rod generates a magnetic attraction force on the buckle portion of the magnetic element, causing the buckle portion of the magnetic element to extend into the buckle groove for fastening.
[0007] To achieve the above objectives, this application provides an unfastening device for the aforementioned magnetic fastening structure.
[0008] In one embodiment, an unfastening device includes:
[0009] The main body has a sleeve hole, which engages with the second fastener of the aforementioned magnetic fastener structure; and
[0010] At least one strong magnetic attraction element is provided on the body so as to face the sleeve hole and correspond to the magnetic element of the magnetic buckle structure. Attached Figure Description
[0011] Figure 1 This is an exploded perspective view of the magnetic buckle structure of this application.
[0012] Figure 2 This is an exploded perspective view of the first fastener in this application.
[0013] Figure 3 This is an exploded perspective view of the second fastener of this application.
[0014] Figure 4 This is a cross-sectional view (a) showing the interlocking action of the objects in this application.
[0015] Figure 5 This is a cross-sectional view (II) showing the interlocking action of this application.
[0016] Figure 6 This is a cross-sectional view (iii) showing the interlocking action of this application.
[0017] Figure 7 For the purposes of this application Figure 6 Sectional view of section 7-7.
[0018] Figure 8 This is an exploded perspective view of the magnetic buckle structure and unhooking device of this application.
[0019] Figure 9 This is a cross-sectional view of the combination of the magnetic fastening structure and the unfastening device of this application.
[0020] Figure 10 This is a cross-sectional schematic diagram of another embodiment of the first fastener of this application.
[0021] Explanation of reference numerals in the attached figures:
[0022] 1: First fastener;
[0023] 10: First button body;
[0024] 10a: First outer edge;
[0025] 100: Through hole;
[0026] 100a: Accommodation space;
[0027] 101: Cap;
[0028] 11: Buckle bar;
[0029] 11a: grooving;
[0030] 110: Hollow section;
[0031] 111: Magnetic element;
[0032] 112: Press the cap;
[0033] 112a: Annular groove;
[0034] 113: Elastic element;
[0035] 2: Second fastener;
[0036] 20: Second button body;
[0037] 20a: Second outer edge;
[0038] 200: Socket;
[0039] 201: Buckle hole;
[0040] 21: Magnetized element;
[0041] 210: Button;
[0042] 22: Cap;
[0043] 3: Objects to be combined;
[0044] 4: Unlocking device;
[0045] 40: Ontology;
[0046] 400: Sleeve hole;
[0047] 401: Mounting hole;
[0048] 41: Strong magnetic attraction element. Detailed Implementation
[0049] To further disclose the features and technical content of this application, please refer to the following detailed description and accompanying drawings. However, the accompanying drawings are provided for reference and illustration only and are not intended to limit this application.
[0050] Please see Figure 1 , Figure 2 and Figure 3 These are, respectively, exploded perspective views of the magnetic buckle structure, the first fastener, and the second fastener. This application provides a magnetic buckle structure and its unfastening device. The magnetic buckle structure includes a first fastener 1 and a second fastener 2, and as shown... Figure 4 As shown, the first fastener 1 and the second fastener 2 are respectively fixed to two objects 3 to be joined, so that the two objects 3 can be joined by the first fastener 1 and the second fastener 2 engaging with each other, or the two objects 3 can be separated by unfastening; wherein:
[0051] Please refer to the following: Figure 1, Figure 2 and Figure 4 As shown, the first fastener 1 includes a first fastener body 10 and a fastener rod 11 disposed on the first fastener body 10. The first fastener body 10 may have a first outer edge 10a protruding outward from its periphery for fixing the first fastener 1 to any of the objects 3 to be joined. The fastener rod 11 has at least one fastening groove 11a near its end. The fastening groove 11a may be annular and is used to allow the second fastener 2 to be fastened in the fastening groove 11a when the fastener rod 11 is inserted into the second fastener 2. The fastener rod 11 is magnetic at least in the fastening groove 11a or at its end. Specifically, the buckle 11 may be hollow, having a hollow portion 110. This hollow portion 110 extends from one end of the buckle 11 to the inner end of the buckle 11, and at least one magnetic element 111, which may be a magnet, is provided within the hollow portion 110. Preferably, the magnetic element 111 corresponds at least internally and externally to the buckle groove 11a. In other feasible embodiments, the buckle 11 itself can be magnetized, either entirely or partially. Partial magnetization refers to magnetizing only the buckle groove 11a or its end.
[0052] As described above, in the embodiments described in this application, the buckle 11 is further telescopically mounted on the first buckle body 10. The first buckle body 10 may have a through hole 100, which connects to the interior of the first buckle body 10 to form an accommodating space 100a. The buckle 11 is movably inserted into the accommodating space 100a, and a push cap 112 is provided at the end of the buckle 11 away from the buckle groove 11a. The push cap 112 passes through the through hole 100, and an elastic element 113 is provided within the accommodating space 100a to abut against the push cap 112, causing the push cap 112 to protrude outside the first buckle body 10. Specifically, a recessed annular groove 112a is formed between the cap 112 and the buckle 11, so that the elastic element 113 can be fitted into the annular groove 112a and extend toward the end of the buckle 11. The first buckle body 10 may be provided with a cover 101 to close the accommodating space 100a, and the buckle 11 protrudes outside the cover 101 and the elastic element 113 abuts against the cover 101.
[0053] Please refer to the following: Figure 1 and Figure 3As shown, the second fastener 2 includes a second fastener body 20 and at least one magnetic element 21 disposed within the second fastener body 20. The second fastener body 20 may have a second outer edge 20a protruding outward from its periphery for fixing the second fastener 2 to the other object 3 to be joined. The second fastener body 20 has an insertion hole 200 for inserting the fastener rod 11, and at least one fastening hole 201 communicating with the insertion hole 200 within the second fastener body 20. The magnetic element 21 is movably disposed within the fastening hole 201. Specifically, the fastening hole 201 can extend from the outside of the second fastener body 20 to the insertion hole 200, allowing the magnetic element 21 to be movably disposed within the fastening hole 201 from the outside of the second fastener body 20. A cap 22 can be fitted over the second fastener body 20 to close the fastening hole 201, preventing the magnetic element 21 from falling out.
[0054] Therefore, the magnetic buckle structure and its unhooking device of this application can be obtained from the above-described structure.
[0055] Accordingly, Figure 4 and Figure 5 As shown, when the first fastener 1 and the second fastener 2 are to be fastened together, the fastening rod 11 of the first fastener 1 is inserted into the insertion hole 200 of the second fastener 2. In the embodiment described in this application, the fastening rod 11 can be pushed into the insertion hole 200 by pressing the pressing cap 112, so that its elastic element 113 is in a compressed state; when released, the elastic element 113 can return the fastening rod 11 to its initial position.
[0056] For example Figure 6 and Figure 7 As shown, the magnetic element 21 has a latching portion 210 facing the insertion hole 200. The magnetic element 21 can be magnetized at least at the latching portion 210. When the latching rod 11 is inserted into the insertion hole 200, the magnetic attraction element 111 in the latching rod 11, or the latching rod 11 itself, can generate a magnetic attraction force on the latching portion 210 of the magnetic element 21 due to its magnetic properties. This attracts the magnetic element 21 to the latching rod 11 and aligns it with the latching groove 11a, causing the latching portion 210 of the magnetic element 21 to extend into the latching groove 11a and be unable to detach due to the magnetic attraction force, thereby achieving the effect of engaging the first fastener 1 and the second fastener 2. Furthermore, an elastic element such as a spring or a sheet can be provided in the buckle hole 201 (not shown) to push the buckle part 210 of the magnetic element 21 against the insertion hole 200. In this way, the elastic force and magnetic attraction can prevent the buckle part 210 from falling out of the buckle groove 11a and accidentally unfastening.
[0057] like Figure 8As shown, this application further provides an unfastening device 4 for unfastening the magnetic buckle structure to separate the first fastener 1 from the second fastener 2. The unfastening device 4 includes a body 40 and at least one strong magnetic attraction element 41 disposed on the body 40. A set hole 400 is provided on the body 40 to accommodate the second fastener 20. The strong magnetic attraction element 41 faces the set hole 400 and is positioned corresponding to the magnetic receiving element 21. The magnetic attraction force generated by the strong magnetic attraction element 41 is greater than the magnetism of the fastener rod 11 or the magnetic attraction force generated by the magnetic attraction element 111 (when the magnetic receiving element 21 has the aforementioned elastic element, the magnetic attraction force generated by the strong magnetic attraction element 41 must be greater than the magnetism of the fastener rod 11 or the sum of the magnetic attraction force and elastic force generated by the magnetic attraction element 111). Specifically, at least one mounting hole 401 facing the set hole 400 can be provided on the body 40, and the strong magnetic attraction element 41 is disposed within the mounting hole 401. Please also refer to... Figure 9 As shown, when the second buckle body 20 is inserted into the sleeve hole 400, the strong magnetic attraction element 41 needs to be aligned with the magnetic receiving element 21 inside the second buckle body 20 by means of rotation (the alignment method can be marked with alignment marks or symbols on the main body 40 and the second buckle body 20, or the alignment point can be found by rotation without any marks or symbols). Due to the large magnetic attraction force of the strong magnetic attraction element 41, the magnetic receiving element 21 is attracted to the strong magnetic attraction element 41, so that the buckle part 210 of the magnetic receiving element 21 can be separated from the buckle groove 11a of the buckle rod 11, thereby separating the first buckle 1 and the second buckle 2 to achieve the effect of unfastening.
[0058] Please see Figure 9 As shown in the embodiments described in this application, the number of the magnetically receiving element 21 and the strong magnetic attraction element 41 are both three, and they are equally distributed. Therefore, the alignment point can be found within a maximum rotation range of 60 degrees. In other feasible embodiments, if it is desired to design a dedicated unfastening device 4 for different magnetic fastening structures, this can be achieved by adjusting the number and configuration of the magnetically receiving element 21 and the strong magnetic attraction element 41, as well as their configuration angles (e.g., ...). Figure 9 The diagram shows configuration angles of 60 degrees, 60 degrees, and 60 degrees, etc., allowing for the design of a dedicated unlocking device 4. This enhances anti-theft and other effects by increasing restrictions on the unlocking process. For example, with a design using three magnetic elements 21, if the configuration angles of the magnetic elements 21 are 90 degrees, 90 degrees, and 180 degrees, then the unlocking device 4 can be designed such that... Figure 9 The 60-degree, 60-degree, and 60-degree configuration angles shown cannot achieve the purpose of unlocking. Therefore, the unlocking device 4 can also improve the anti-theft effectiveness by adjusting the number and angle of the configurations mentioned above.
[0059] Furthermore, such as Figure 10 As shown, in order to facilitate the gripping of the first buckle 1 by hand, a grip sleeve 12 can be provided on the first buckle body 10. The grip sleeve 12 can be made of soft materials such as rubber, thereby increasing the gripping effect when taking the first buckle 1.
[0060] In conclusion, this application is indeed a rare new creation, which can achieve the creative purpose described in the above specification and solve the deficiencies of the prior art. Furthermore, due to its novelty and progressiveness, it fully meets the requirements for a new utility model patent application. Therefore, this application is filed in accordance with the Patent Law to protect the rights of the creator.
[0061] However, the above description is only a preferred embodiment of this application and does not limit the patent scope of this application. Therefore, all equivalent structural changes made using the description and drawings of this application are also included in the scope of this application and are hereby stated.
Claims
1. A magnetic clasp structure, characterized in that, include: A first fastener includes a first fastener body and a fastener rod disposed on the first fastener body, the fastener rod having a fastening groove near its end, and the fastener rod being magnetic at least at the fastening groove or at its end; and The second fastener includes a second fastener body and at least one magnetic element disposed within the second fastener body. The second fastener body has an insertion hole for inserting the fastener rod, and the second fastener body has at least one fastening hole communicating with the insertion hole. The magnetic element is movably disposed within the fastening hole. The magnetized element has a buckle portion facing the insertion hole, and when the buckle rod of the first fastener is inserted into the insertion hole of the second fastener, the magnetism on the buckle rod generates a magnetic attraction force on the buckle portion of the magnetized element, so that the buckle portion of the magnetized element extends into the buckle groove for fastening.
2. The magnetic clasp structure according to claim 1, characterized in that, The first buckle body has a first outer edge protruding outward from its periphery, and the second buckle body also has a second outer edge protruding outward from its periphery.
3. The magnetic clasp structure according to claim 1, characterized in that, The first buckle is fitted with a grip sleeve.
4. The magnetic clasp structure according to claim 1, characterized in that, The first buckle body has a through hole that connects to the first buckle body to form an accommodating space. The buckle rod is movably inserted into the accommodating space. The buckle rod has a push cap at the end away from the buckle groove. The push cap passes through the through hole and an elastic element is provided in the accommodating space to abut against the push cap, so that the push cap protrudes from the first buckle body.
5. The magnetic clasp structure according to claim 1, characterized in that, The material of the buckle itself is magnetized, either wholly or partially, so that the buckle groove or the end of the buckle is magnetic.
6. The magnetic clasp structure according to claim 1, characterized in that, The buckle bar has at least one magnetic element inside and corresponds to the inside and outside of the buckle groove, so that the buckle groove or the end of the buckle bar is magnetic.
7. The magnetic clasp structure according to claim 1, characterized in that, The buckle groove of the buckle bar is ring-shaped.
8. The magnetic clasp structure according to claim 1, characterized in that, The buckle hole extends from the second buckle body to the insertion hole, so that the magnetic element can be movably disposed within the buckle hole from the second buckle body.
9. The magnetic clasp structure according to claim 8, characterized in that, The second button body is covered with a cap to close the buttonhole.
10. A buckle-unlocking device, characterized in that, include: The body has a sleeve hole, and the sleeve hole is used to engage with the second fastener of the magnetic fastener structure according to any one of claims 1 to 9; as well as At least one strong magnetic attraction element is disposed on the body facing the sleeve hole and corresponding to the magnetic buckle structure of any one of claims 1 to 9.