Magnetic connection structure

By using the coordination of movable parts and magnetic parts in the magnetic connection structure, the complex problem of the existing magnetic buckle structure is solved, rapid locking and unlocking is achieved, and the connection strength and belt stability are improved, thereby reducing production costs.

CN223111163UActive Publication Date: 2025-07-18李世标
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Patent Information

Application Number
CN202422569736.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-24
Publication Date
2025-07-18
Estimated Expiration
2034-10-24

AI Technical Summary

Technical Problem

The existing magnetic buckle has complex structure and numerous components, which leads to an increase in production costs.

Method used

Using a magnetic connection structure of the first and second connectors, by providing a hook and a clamp on the movable member in the limit space, the attractive force of the magnetic component can be used to achieve rapid locking and unlocking, and the connection strength is increased through the guide block and the guide port, and a movable buckle is added to prevent the belt from slack.

Benefits of technology

It realizes a magnetic connection with simple structure, few components, quick locking and unlocking, while improving the connection strength and stability of the belt body, reducing production costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of fasteners, and discloses a magnetic connecting structure which is characterized in that a limiting space is arranged in a first connecting piece, a movable piece is arranged in the limiting space, at least one part of the movable piece is arranged outside the limiting space, a first part is arranged on the movable piece, and at least more than one hook part is arranged on the movable piece. The movable part is preset in the limiting space for limiting movement; the second connecting piece is provided with a second magnetic part which is attracted with the first part, and the second connecting piece is provided with a clamping part which is matched with the hook part; when the first connecting piece is connected with the second connecting piece, the second magnetic part attracts the first part to enable the movable part to move in the limiting space, so that the hook part is connected and matched with the clamping part; during unlocking, the movable part is driven by external force to overcome the attraction force of the second magnetic part, so that the hook part is separated from the clamping part for unlocking. The locking device is simple in structure and convenient and fast to operate to achieve locking or unlocking.
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Description

Technical Field

[0001] The utility model relates to the technical field of fasteners, and particularly relates to a magnetic connection structure. Background Art

[0002] A magnetic buckle refers to a fastener with magnetism. It utilizes the suction force of a magnet to achieve the automatic adsorption and locking of two or more components. Magnetic buckles are widely used in different fields, such as electronic products, industrial equipment, office supplies, decorations, etc.

[0003] Among the existing magnetic buckles on the market, the structures adopted are complex and there are many components, which invisibly increase the production cost.

[0004] Therefore, improvements need to be made in this regard. Summary of the Utility Model

[0005] The technical problem solved by the utility model is to provide a magnetic connection structure to solve the problems raised in the above background art in view of the defects existing in the above-mentioned prior art.

[0006] To solve the above technical problem, the technical solution adopted by the utility model is as follows: A magnetic connection structure, comprising: a first connector, a limiting space is arranged inside the first connector, a movable part is arranged inside the limiting space, at least a part of the movable part is located outside the limiting space, a first component is arranged on the movable part, at least one hook part is arranged on the movable part, and the movable part is preset to be limitedly movable inside the limiting space; a second connector, a second magnetic component attracting the first component is arranged on the second connector, and a clamping part cooperating with the hook part is arranged on the second connector; wherein, when the first connector is connected to the second connector, the second magnetic component attracts the first component to enable the movable part to move inside the limiting space, so that the hook part and the clamping part are connected and cooperate; when unlocking, the movable part is driven by an external force to overcome the suction force of the second magnetic component, so that the hook part disengages from the clamping part to unlock.

[0007] Further, one or more positioning holes are arranged on the first connector, a positioning post cooperating with the positioning hole is arranged on the second connector, and the clamping part is arranged on the circumferential side wall of the positioning post; when the first connector is connected to the second connector, the positioning post passes through the positioning hole, and the hook part and the clamping part are connected and cooperate.

[0008] Further, a butting part protruding upward is arranged on the left end of the second connector, a notch is arranged on the butting part, and a protruding part is arranged on the left end of the first connector; when the first connector is connected to the second connector, the protruding part is embedded in the butting part for butting.

[0009] Further, a stop portion protruding upward is provided at the right end of the second connecting member; when the first connecting member is connected to the second connecting member, the stop portion is used to limit the movable member within the limiting space.

[0010] Further, a guiding portion is provided on the first connecting member, and a guiding opening is provided on the second connecting member. When the first connecting member is connected to the second connecting member, the guiding portion is placed within the guiding opening.

[0011] Further, a guiding block is provided in the limiting space, guiding grooves are provided on both sides of the guiding block, and the movable member is placed on the guiding grooves; when the first connecting member is connected to the second connecting member, the movable member moves on the guiding grooves.

[0012] Further, a pressing plate for limiting the movable member is further provided on the limiting space, and the pressing plate is connected to the first connecting member by snap connection to limit the movable member.

[0013] Further, a third member attracted to the second magnetic member is provided on the first connecting member. When the first connecting member is connected to the second connecting member, the third member is adsorbed and matched with the second magnetic member.

[0014] Further, it includes a movable buckle, the movable buckle is hinged to the first connecting member and / or the second connecting member, and a hole for the belt body to pass through is provided on the movable buckle, so that the movable buckle rotates relative to the first connecting member and / or the second connecting member under the action of an external force.

[0015] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0016] 1. In terms of structure, a movable member is provided on the first connecting member, a first member is installed on the movable member, and a second magnetic member is provided on the second connecting member. When the first connecting member and the second connecting member are close to each other and connected, under the action of magnetic force, the movable member is attracted to move within the limiting space, so that the hook portion on the first connecting member is matched with the engaging portion on the second connecting member; when unlocking, the movable member is pressed under the action of an external force, and the movable member moves within the limiting space, and the hook portion is separated from the engaging portion. This structure has a small number of components and a simple structure, and can quickly achieve locking and unlocking.

[0017] 2. By providing the guiding block and the guiding opening structure, it is convenient to improve the connection strength when the first connecting member is connected to the second connecting member, and plays a guiding role during connection.

[0018] 3. A third member is added to the first connecting member, the third member is adsorbed and connected to the second magnetic member, and at the same time, the second magnetic member attracts the first member, promoting the movable member to move within the limiting space to achieve locking and improving the connection strength of the structure.

[0019] 4. Add an active buckle. Under the action of an external force, the active buckle can rotate relative to the first connecting member and / or the second connecting member, so that the belt body on the active buckle is always in a tightened state and does not become loose or fall off. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 is a schematic structural diagram of the first implementation manner.

[0021] Figure 2 is Figure 1 a schematic structural diagram of another angle of

[0022] Figure 3 is Figure 1 an exploded structural diagram of

[0023] Figure 4 is Figure 1 an exploded structural diagram of another angle of

[0024] Figure 5 is Figure 1 a sectional structural diagram of

[0025] Figure 6 is Figure 1 a sectional structural diagram of

[0026] Figure 7 is a schematic structural diagram of the second implementation manner.

[0027] Figure 8 is Figure 7 a schematic structural diagram of another angle of

[0028] Figure 9 is Figure 7 an exploded structural diagram of

[0029] Figure 10 is Figure 7 an exploded structural diagram of another angle of

[0030] Figure 11 is Figure 7 a sectional structural diagram of

[0031] Figure 12 is a schematic structural diagram of the third implementation manner.

[0032] Figure 13 is Figure 12 a schematic structural diagram of another angle of

[0033] Figure 14 is Figure 12 an exploded structural diagram of

[0034] Figure 15Yes Figure 12 Explosion structure schematic diagram of another angle of Figure 12 .

[0035] Figure 16 Yes Figure 12 Cross-sectional structure schematic diagram of Figure 12 .

[0036] Figure 17 Schematic diagram of the structure of the second embodiment.

[0037] Reference numerals: 1, first connecting member; 2, limiting space; 3, movable member; 4, first component; 5, hook portion; 6, second connecting member; 7, second magnetic component; 8, clamping portion; 9, positioning hole; 10, positioning post; 11, alignment portion; 12, notch; 13, protruding portion; 14, stopping portion; 15, guiding portion; 16, guiding opening; 17, guiding block; 18, guiding groove; 19, pressing plate; 20, third component. Specific embodiments

[0038] The present utility model will be further described in detail below with reference to the accompanying drawings.

[0039] The embodiments described with reference to the accompanying drawings are exemplary and are intended to explain the present application, and should not be construed as limiting the present application. In the description of the present application, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present application. In addition, the terms "first" and "second" are only used for descriptive purposes and should not be construed as indicating or implying relative importance or implicitly specifying the number of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present application, the meaning of "a number of" and "a plurality of" is two or more, unless otherwise specifically defined. In the present application, unless otherwise clearly specified and limited, the terms such as "mounted", "connected", "connected to", "fixed" should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific circumstances. In the present application, unless otherwise clearly specified and limited, the first feature being "above" or "below" the second feature may include the direct contact between the first and second features, or may include the situation where the first and second features are not in direct contact but in contact through other features between them. Moreover, the first feature being "above", "over" and "on" the second feature includes that the first feature is directly above and obliquely above the second feature, or simply means that the horizontal height of the first feature is higher than that of the second feature. The first feature being "under", "beneath" and "under" the second feature includes that the first feature is directly below and obliquely below the second feature, or simply means that the horizontal height of the first feature is lower than that of the second feature.

[0040] As Figure 1-16As shown, a magnetic connection structure is provided, including: a first connector 1, a limiting space 2 is provided inside the first connector 1, a moving part 3 is provided inside the limiting space 2, at least a part of the moving part 3 is placed outside the limiting space 2, a first component 4 is provided on the moving part 3, at least one or more hook parts 5 are provided on the moving part 3, and the moving part 3 is preset to be limited and movable in the limiting space 2; a second connector 6, a second magnetic component 7 that attracts the first component 4 is provided on the second connector 6, and a clamping part 8 that cooperates with the hook part 5 is provided on the second connector 6; wherein, when the first connector 1 is connected to the second connector 6, the second magnetic component 7 attracts the first component 4 to move the moving part 3 in the limiting space 2, and promotes the connection and cooperation between the hook part 5 and the clamping part 8; when unlocking, an external force is used to drive the moving part 3 to overcome the suction force of the second magnetic component 7, and the hook part 5 is separated from the clamping part 8 to unlock.

[0041] In view of the technical problems in the background art, a magnetic connection structure is provided. In the above technical solution. The first connector 1 and the second connector 6 can be understood as the buckle bodies of the fastener, such as a male buckle and a female buckle. The limiting space 2 on the first connector 1 can be understood as a closed space, an incompletely closed space, or a region for the movement of the moving part 3 and other similar or equivalent structures.

[0042] The moving part 3 is arranged in the limiting space 2, and the first component 4 is installed on the moving part 3. The first component 4 can be a magnet or a material that can generate suction force with a magnet, such as iron, cobalt, nickel, or an alloy. In a preferred embodiment, the first component 4 is in the form of a magnet. The second magnetic component 7 is preferably a magnet. The hook part 5 structure is arranged on the moving part 3, and the number and shape of the hook part 5 structure can be set according to requirements. The hook part 5 mainly cooperates with the clamping part 8 for fixation. The clamping part 8 that matches the hook part 5 is arranged on the second connector 6. The clamping part 8 can also be in the shape of a hook or a notch or a protruding structure. When the first connector 1 and the second connector 6 are connected, the hook part 5 can cooperate with the clamping part 8 to achieve fixation.

[0043] As Figure 3 shown, one or more positioning holes 9 are provided on the first connector 1, a positioning post 10 that cooperates with the positioning holes 9 is provided on the second connector 6, and the clamping part 8 is provided on the circumferential side wall of the positioning post 10; when the first connector 1 is connected to the second connector 6, the positioning post 10 passes through the positioning holes 9, and the hook part 5 is connected and cooperated with the clamping part 8.

[0044] In implementation, to accurately position the first connecting member 1 and the second connecting member 6, a positioning hole 9 is provided on the first connecting member 1. The number of positioning holes 9 can be selected according to actual situations. A positioning post 10 that cooperates with the positioning hole 9 is provided on the second connecting member 6. When the first connecting member 1 and the second connecting member 6 are being locked, the positioning post 10 is inserted into the positioning hole 9 for positioning, and the locking process is stable, having a positioning effect. Preferably, the position of the engaging portion 8 can be designed on the circumferential surface of the positioning post 10. Further, after positioning is in place, the hook portion 5 of the movable member 3 can cooperate with the engaging portion 8 on the positioning post 10 to achieve connection and fixation, with a more ingenious structural design, saving the design of additional components or structures.

[0045] Reference Figure 1 and Figure 3 As shown, on the left end portion of the second connecting member 6, there is a protruding alignment portion 11 provided upwards. The alignment portion 11 is provided with a notch 12, and on the left end portion of the first connecting member 1, there is a protruding portion 13; when the first connecting member 1 is connected to the second connecting member 6, the protruding portion 13 is embedded in the alignment portion 11 for alignment.

[0046] The provided alignment portion 11 is used to position the first connecting member 1. During the locking process of the first connecting member 1 and the second connecting member 6, the protruding portion 13 of the first connecting member 1 is stuck in the notch 12 of the alignment portion 11 to align the left end reference of the first connecting member 1, ensuring the accurate connection position of the first connecting member 1 and the second connecting member 6. At the same time, it can improve the connection strength in terms of structure.

[0047] On the right end portion of the second connecting member 6, there is a protruding stop portion 14 provided upwards; when the first connecting member 1 is connected to the second connecting member 6, the stop portion 14 is used to limit the movable member 3 within the limiting space 2.

[0048] In one implementation, the limiting space 2 has a structure with an opening on one side, and the movable member 3 is inserted from the side opening. To prevent the movable member 3 from slipping out of the limiting space 2 after connection, a stop portion 14 is provided on the right end portion of the second connecting member 6. Thus, when the first connecting member 1 and the second connecting member 6 are locked, the stop portion 14 forms a limit for the movable member 3. At the same time, the stop portion 14 can serve as the right end position reference of the first connecting member 1.

[0049] As Figure 8 shown, on the first connecting member 1, there is a guiding portion 15 provided, and on the second connecting member 6, there is a guiding opening 16 provided. When the first connecting member 1 is connected to the second connecting member 6, the guiding portion 15 is placed within the guiding opening 16.

[0050] To address the guiding issue during the locking process of the first connecting member 1 and the second connecting member 6, a guiding portion 15 is provided on the first connecting member 1, and a guiding opening 16 is provided on the second connecting member 6. The guiding portion 15 can be a protruding structure, such as a protruding cylinder, and the guiding opening 16 can be a recessed structure, such as a recessed notch. When the first connecting member 1 and the second connecting member 6 are connected, the guiding portion 15 is placed inside the guiding opening 16 for guiding, making the locking process more stable. At the same time, the overlap of the structures of the first connecting member 1 and the second connecting member 6 improves the connection strength.

[0051] Reference Figure 7 As shown, the limiting space 2 is provided with a guiding block 17, and guiding grooves 18 are provided on both sides of the guiding block 17. The moving member 3 is placed on the guiding grooves 18; when the first connecting member 1 is connected to the second connecting member 6, the moving member 3 moves on the guiding grooves 18.

[0052] In another implementable manner, the limiting space 2 can be a hollow structure. The moving member 3 is arranged at the position of the guiding block 17, and guiding grooves 18 are provided on the guiding block 17, in combination with at least part of the structure of the moving member 3 being matched with the guiding grooves 18. Thus, under the attracting action of magnetic force, the moving member 3 can slide relative to the guiding block 17.

[0053] Specifically, a pressing plate 19 for limiting the moving member 3 is further provided on the limiting space 2. The pressing plate 19 is snap-connected to the first connecting member 1 to limit the moving member 3. When the limiting space 2 adopts a hollow structure, the pressing plate 19 can be set to install the moving member 3 so that the moving member 3 is restricted in the limiting space 2 and can only move along the locking or unlocking direction.

[0054] As Figure 9 、 10 、14, 15 and 16 show that a third member 20 attracted to the second magnetic member 7 is provided on the first connecting member 1. When the first connecting member 1 is connected to the second connecting member 6, the third member 20 is adsorbed and cooperated with the second magnetic member 7.

[0055] In another technical solution, a third member 20 is also provided on the first connecting member 1, which can be a magnet or a material capable of generating a suction force with a magnet, such as iron, cobalt, nickel or an alloy, etc. Hereinafter, the first member 4, the second magnetic member 7 and the third member 20 will be described using magnet components.

[0056] During the locking process of the first connecting member 1 and the second connecting member 6, the third member 20 and the second magnetic member 7 are connected by magnetic attraction. Furthermore, under the magnetic attraction of the third member 20, the first member 4 on the movable member 3 moves within the limiting space 2, and the hook portion 5 on the movable member 3 is engaged and connected with the engaging portion 8 on the second connecting member 6. With the three-magnet structure solution, the connection between the first connecting member 1 and the second connecting member 6 is more convenient. Through reasonable magnetic force design, magnetic attraction between the third member 20 and the second magnetic member 7, and magnetic attraction between the first member 4 and the third member 20 are achieved, driving the movement of the movable member 3.

[0057] As Figure 17 shown, the present utility model includes a movable buckle, the movable buckle is hinged to the first connecting member 1 and / or the second connecting member 6, and the movable buckle is provided with a hole for the belt body to pass through, so that the movable buckle rotates relative to the first connecting member 1 and / or the second connecting member 6 under the action of an external force.

[0058] In view of the existing buckle bodies on the market, the first connecting member 1 and the second connecting member 6 are in a fixed form, and the belt body is connected to the first connecting member 1 and the second connecting member 6. When the belt body rotates a certain angle under the action of an external force, the belt body is loose between the first connecting member 1 and the second connecting member 6, and the length of the belt body is adjusted; or the belt body falls off between the first connecting member 1 and the second connecting member 6.

[0059] In response to this, a movable buckle is added. During use, the movable buckle can be hinged to the first connecting member 1, the movable buckle can be hinged to the second connecting member 6, and the movable buckle can be hinged to the first connecting member 1 and the second connecting member 6. In this structure, under the action of an external force, the movable buckle can make an adaptive rotation according to the action of the external force, enabling the acting force of the belt body to be consistent with the movable buckle, that is, the belt body can be stably tightened on the movable buckle. In this embodiment, the movable buckle is hinged to the first connecting member 1.

[0060] The above does not impose any limitation on the technical scope of the present utility model. Any modification, equivalent change, and modification made to the above embodiments based on the technical essence of the present utility model still fall within the scope of the technical solution of the present utility model.

Claims

1. A magnetic connection structure, characterized in that, Comprising: A first connecting member, in which a limiting space is provided, an active member is provided in the limiting space, at least a part of the active member is located outside the limiting space, a first component is provided on the active member, at least one or more hook portions are provided on the active member, and the active member is preset to be limited and movable in the limiting space; A second connecting member, on which a second magnetic component attracting the first component is provided, and a clamping portion cooperating with the hook portion is provided on the second connecting member; Wherein, when the first connecting member is connected to the second connecting member, the second magnetic component attracts the first component to enable the active member to move in the limiting space, prompting the hook portion to be connected and cooperate with the clamping portion; when unlocking, the active member is driven by an external force to overcome the suction force of the second magnetic component, prompting the hook portion to disengage from the clamping portion for unlocking.

2. The magnetic connection structure according to claim 1, wherein: One or more positioning holes are provided on the first connecting member, positioning posts cooperating with the positioning holes are provided on the second connecting member, and the clamping portion is provided on the circumferential side wall of the positioning posts; when the first connecting member is connected to the second connecting member, the positioning posts pass through the positioning holes, and the hook portion is connected and cooperates with the clamping portion.

3. The magnetic connection structure according to claim 2, wherein: A positioning portion protruding upward is provided on the left end of the second connecting member, a notch is provided on the positioning portion, and a protruding portion is provided on the left end of the first connecting member; when the first connecting member is connected to the second connecting member, the protruding portion is embedded in the positioning portion for alignment.

4. The magnetic connection structure according to claim 3, wherein: A stopping portion protruding upward is provided on the right end of the second connecting member; when the first connecting member is connected to the second connecting member, the stopping portion is used to limit the active member in the limiting space.

5. The magnetic connection structure according to claim 1, wherein: A guiding portion is provided on the first connecting member, a guiding opening is provided on the second connecting member, and when the first connecting member is connected to the second connecting member, the guiding portion is placed in the guiding opening.

6. The magnetic connection structure according to claim 1, wherein: A guiding block is provided in the limiting space, guiding grooves are provided on both sides of the guiding block, and the active member is placed on the guiding grooves; when the first connecting member is connected to the second connecting member, the active member moves on the guiding grooves.

7. The magnetic connection structure according to claim 6, wherein: A pressing plate for limiting the active member is further provided in the limiting space, and the pressing plate is connected with the first connecting member by snap-fitting to limit the active member.

8. The magnetic connection structure according to claim 1 or 7, wherein: A third component attracting the second magnetic component is provided on the first connecting member, and when the first connecting member is connected to the second connecting member, the third component is adsorbed and cooperates with the second magnetic component.

9. The magnetic connection structure according to claim 1, wherein: It includes a movable buckle, the movable buckle is hinged to the first connecting member and / or the second connecting member, and a hole for a belt body to pass through is provided on the movable buckle, so that the movable buckle rotates relative to the first connecting member and / or the second connecting member under the action of an external force.