A magnetic latching mechanism

CN224669098UActive Publication Date: 2026-08-21GUANGZHOU HUAZHI AUTO PARTS CO LTD
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Patent Information

Application Number
CN202521670739.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-07
Publication Date
2026-08-21
Estimated Expiration
2035-08-07

AI Technical Summary

Technical Problem

[0003]针对现有技术的不足,本实用新型提供了一种磁吸锁止机构,通过同性磁性件相斥的原理实现无接触解锁,结合多弹簧复位系统,兼顾操作便捷性与结构稳定性,从而解决了传统机械解锁方式需手动操作(如按压按钮或拨动开关),无法单手完成的问题

Benefits of technology

[0013]通过同性磁性件相斥的原理实现无接触解锁,结合多弹簧复位系统,兼顾操作便捷性与结构稳定性;实现电子设备支架的便捷安装、稳定固定以及美观收纳。

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Abstract

The utility model belongs to the automobile technical field, specifically is related to a kind of magnetic attraction locking mechanism, including base, the opening of base is provided with panel, and magnetic attraction mechanism is provided on panel, and magnetic attraction mechanism includes the magnetic attraction mouth being arranged on panel, and flip is provided on the magnetic attraction mouth, the back of flip is provided with turnover mechanism, one side of turnover mechanism is provided with magnetic attraction locking mechanism, still include unlocking piece, when unlocking piece is close to magnetic attraction mouth, magnetic attraction locking mechanism is in opening state, flip is opened by turnover mechanism and is turned over, when unlocking piece is away from magnetic attraction mouth, magnetic attraction locking mechanism is in locking state, and flip is in closed state, realize contactless unlocking by the principle that same sex magnetic piece repels each other, combine multiple spring reset system, give consideration to operation convenience and structural stability, realize the convenient installation, stable fixation and beautiful storage of electronic equipment support.
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Description

Technical Field

[0001] This utility model belongs to the field of automotive technology, specifically relating to a magnetic locking mechanism. Background Technology

[0002] Most existing in-vehicle electronic device mounts adopt a plug-and-play design, securing themselves by inserting a quick-release bracket into a socket. However, these sockets are exposed when not in use, affecting the aesthetics of the vehicle interior and making them prone to dust accumulation and scratches. Although flip covers are usually installed to conceal the sockets, common sliding flip cover structures tend to be loose and cannot automatically reset, easily becoming stuck or failing to close after prolonged use. Traditional mechanical unlocking methods require manual operation (such as pressing a button or toggling a switch), making it impossible to complete with one hand. Existing magnetic unlocking methods still require further optimization to improve operational convenience and reliability. Utility Model Content

[0003] To address the shortcomings of existing technologies, this utility model provides a magnetic locking mechanism that achieves contactless unlocking through the principle of repulsion between like magnetic components. Combined with a multi-spring reset system, it balances ease of operation with structural stability, thereby solving the problem that traditional mechanical unlocking methods require manual operation (such as pressing a button or toggling a switch) and cannot be completed with one hand.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a magnetic locking mechanism, comprising a base, a panel at the opening of the base, a magnetic mechanism on the panel, a magnetic opening on the panel, a flip cover on the magnetic opening, a flipping mechanism on the back of the flip cover, a magnetic locking mechanism on one side of the flipping mechanism, and an unlocking component. When the unlocking component approaches the magnetic opening, the magnetic locking mechanism is in the open state, and the flip cover is flipped open by the flipping mechanism. When the unlocking component moves away from the magnetic opening, the magnetic locking mechanism is in the locked state, and the flip cover is in the closed state.

[0005] Preferably, the flipping mechanism includes two cantilever arms arranged side by side on one side of the back of the flip cover. Each cantilever arm is rotatably connected to a first rotating shaft pin at its outer end. The first rotating shaft pin has a first boss at both ends. The first boss is fixedly set on the back of the panel. A first spring is sleeved on the first rotating shaft pin. One end of the first spring is connected to the first boss, and the other end of the first spring is connected to the cantilever arm.

[0006] Preferably, the magnetic locking mechanism includes a locking seat located at the center of the back of the flip cover, a placement groove on the locking seat, a first magnet block inside the placement groove, a blocking mechanism at one end of the locking seat, and a rotating mechanism at the other end of the locking seat.

[0007] Preferably, a blocking rod is provided at one end of the locking seat, and a connecting arm is provided at the other end of the locking seat.

[0008] Preferably, the rotating mechanism includes two second protrusions arranged side by side on one side of the back of the flip cover, a second rotating pin connecting the two second protrusions, a second spring sleeved on the second rotating pin, a connecting arm sleeved on the second rotating pin, one end of the second spring connected to the second protrusion, and the other end of the second spring connected to the locking seat.

[0009] Preferably, the blocking mechanism includes a locking groove disposed at one end of the locking seat and matching the blocking rod.

[0010] Preferably, the base has two slots arranged side by side inside, and the back of the panel has a buckle that matches the slots.

[0011] Preferably, the unlocking component includes an unlocking component body, and a second magnet block is disposed inside the top of the unlocking component body.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] The system utilizes the principle of repulsion between like magnetic components to achieve contactless unlocking, combined with a multi-spring reset system, balancing ease of operation with structural stability; it enables convenient installation, stable fixation, and aesthetically pleasing storage of electronic device brackets.

[0014] This device is compatible with a variety of electronic devices. Common electronic devices such as mobile phones and tablets can be fixed to the base through the unlocking mechanism, which has strong compatibility and versatility.

[0015] The panel and base are connected by snap-fit, supporting quick assembly and disassembly, adapting to various installation scenarios, and enabling a modular quick-installation design.

[0016] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description or may be learned by practice of the invention. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural diagram of a magnetic locking mechanism.

[0018] Figure 2 This is a schematic diagram of the three-dimensional structure of a magnetic locking mechanism panel.

[0019] Figure 3 This is an exploded view of the three-dimensional structure of a magnetic locking mechanism panel.

[0020] Figure 4 An exploded view of the three-dimensional structure of a flip cover with a magnetic locking mechanism.

[0021] Figure 5 This is an exploded three-dimensional structural diagram of a blocking mechanism in a magnetic locking mechanism.

[0022] Figure 6 This is a cross-sectional view of a magnetic locking mechanism in its closed state.

[0023] Figure 7 This is a cross-sectional view of a magnetic locking mechanism in its open state.

[0024] In the diagram: 1. Base; 2. Panel; 3. Magnetic suction mechanism; 31. Magnetic suction port; 32. Flip cover; 4. Flipping mechanism; 41. Cantilever; 42. First rotating shaft pin; 43. First boss; 44. First spring; 5. Magnetic locking mechanism; 51. Locking seat; 511. Blocking rod; 512. Connecting arm; 52. Placement slot; 53. First magnet block; 54. Blocking mechanism; 541. Locking groove; 55. Rotating mechanism; 551. Second boss; 552. Second rotating shaft pin; 553. Second spring; 6. Unlocking component; 61. Unlocking component body; 62. Second magnet block; 7. Slot; 8. Buckle. Detailed Implementation

[0025] The embodiments of this utility model will now be described in detail with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model. All other embodiments obtained by those skilled in the art without inventive effort are within the scope of protection of this utility model.

[0026] Combination Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, a magnetic locking mechanism includes a base 1, a panel 2 at the opening of the base 1, a magnetic mechanism 3 on the panel 2, a magnetic opening 31 on the panel 2, a flip cover 32 on the magnetic opening 31, a flipping mechanism 4 on the back of the flip cover 32, a magnetic locking mechanism 5 on one side of the flipping mechanism 4, and an unlocking member 6. When the unlocking member 6 approaches the magnetic opening 31, the magnetic locking mechanism 5 is in the open state, and the flip cover 32 is flipped open by the flipping mechanism 4. When the unlocking member 6 moves away from the magnetic opening 31, the magnetic locking mechanism 5 is in the locked state, and the flip cover 32 is in the closed state.

[0027] This utility model proposes a magnetic locking mechanism. The base 1 is the basic support component of the entire magnetic locking mechanism 5, and it has an opening to provide space and a basic framework for the installation of other components. The panel 2 is set at the opening of the base 1, which serves to close and decorate the opening of the base 1, and at the same time provides an installation position for the magnetic mechanism 3.

[0028] The magnetic attraction mechanism 3 is installed on the panel 2 and is the core part of the mechanism to realize the magnetic attraction function. The magnetic attraction port 31 is opened on the panel 2 and is the key position where the magnetic attraction occurs. It is also the interaction part where the unlocking part 6 approaches and moves away.

[0029] The flip cover 32 is provided on the magnetic opening 31 to cover the magnetic opening 31. It remains closed in the locked state and is opened by flipping to expose the magnetic opening 31 in the open state.

[0030] The flipping mechanism 4 is installed on the back of the flip cover 32, providing the flip cover 32 with the power and support to flip, so that the flip cover 32 can switch between open and closed states in a set manner.

[0031] The magnetic locking mechanism 5 is located on one side of the flip mechanism 4. Through its interaction with the unlocking component 6, it determines whether the flip cover 32 is in a locked state or an open state.

[0032] The unlocking component 6 is an external operating component. When it approaches or moves away from the magnetic opening 31, it triggers a change in the state of the magnetic locking mechanism 5, thereby controlling the opening or closing of the flip cover 32.

[0033] When the unlocking component 6 approaches the magnetic suction port 31, a magnetic attraction is generated between the unlocking component 6 and the magnetic locking mechanism 5, causing the magnetic locking mechanism 5 to change from the locked state to the open state. Once the magnetic locking mechanism 5 is opened, the flipping mechanism 4 loses its locking restriction and, under its own power or elasticity, drives the flip cover 32 to flip, thereby opening the flip cover 32 and exposing the magnetic suction port 31.

[0034] When the unlocking element 6 moves away from the magnetic suction port 31, the interaction between the unlocking element 6 and the magnetic locking mechanism 5 disappears or weakens, and the magnetic locking mechanism 5 returns to the locked state. In the locked state, the magnetic locking mechanism 5 restricts the flipping mechanism 4, preventing the flipping mechanism 4 from flipping the cover 32, so that the cover 32 remains closed, covering the magnetic suction port 31.

[0035] Combination Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the flipping mechanism 4 includes two cantilever arms 41 arranged side by side on one side of the back of the flip cover 32. The outer end of each cantilever arm 41 is rotatably connected to a first rotating shaft pin 42. The two ends of the first rotating shaft pin 42 are provided with first bosses 43. The first bosses 43 are fixedly arranged on the back of the panel 2. A first spring 44 is sleeved on the first rotating shaft pin 42. One end of the first spring 44 is connected to the first boss 43, and the other end of the first spring 44 is connected to the cantilever arm 41.

[0036] Specifically, there are two cantilever arms 41, which are arranged side by side on one side of the back of the flip cover 32. As the main support and transmission component of the flipping mechanism 4, the cantilever arms 41 transmit the force of other components to the flip cover 32, driving it to perform the flipping action.

[0037] Each cantilever 41 has a first rotating pin 42 rotatably connected to its outer end. The first rotating pin 42 provides the cantilever 41 with a rotation axis, allowing the cantilever 41 to rotate around it, thereby realizing the opening and closing of the flip cover 32.

[0038] The first rotating pin 42 has a first boss 43 at both ends, and the first boss 43 is fixedly mounted on the back of the panel 2. The first boss 43 serves to fix and support the first rotating pin 42, ensuring that the first rotating pin 42 is stable in position during operation and will not shake or shift, thus providing a stable support foundation for the rotation of the cantilever 41.

[0039] The first spring 44 is sleeved on the first rotating shaft pin 42, with one end connected to the first boss 43 and the other end connected to the cantilever 41. The first spring 44 is an elastic element in the flipping mechanism 4, capable of storing and releasing energy to provide power and reset function for the flipping of the cover 32.

[0040] Combination Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the magnetic locking mechanism 5 includes a locking seat 51 located at the center of the back of the flip cover 32. The locking seat 51 has a placement groove 52, and a first magnet block 53 is placed inside the placement groove 52. A blocking mechanism 54 is provided at one end of the locking seat 51, and a rotating mechanism 55 is provided at the other end of the locking seat 51.

[0041] Specifically, the locking seat 51 is located at the center of the back of the flip cover 32, serving as the mounting base for the entire magnetic locking mechanism 5 and providing stable support and mounting position for other components.

[0042] The placement slot 52 is formed on the locking seat 51. Its shape and size are determined according to the design requirements of the component to be placed. It provides installation space for the first magnet block 53 and plays a certain role in positioning and protection.

[0043] The first magnet block 53 is located inside the placement slot 52 and is the core component of the magnetic locking mechanism 5 to achieve the magnetic attraction function. It uses its own magnetism to generate magnetic interaction with the external unlocking component 6 (which usually also has a magnetic component), thereby realizing the control of locking and unlocking.

[0044] The blocking mechanism 54 is installed at one end of the locking seat 51. When the magnetic locking mechanism 5 is in the locked state, it blocks the flipping of the cover 32 to prevent the cover 32 from opening accidentally and to ensure the reliability of the lock.

[0045] The rotating mechanism 55 is located at the other end of the locking seat 51, providing rotational support for the flip cover 32 to flip after unlocking. This allows the flip cover 32 to rotate flexibly around a certain axis, realizing the opening and closing actions.

[0046] Combination Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, a blocking rod 511 is provided at one end of the locking seat 51, and a connecting arm 512 is provided at the other end of the locking seat 51.

[0047] Specifically, the blocking rod 511 is located at one end of the locking seat 51. It is usually a rod-shaped structure with a certain length and strength. The main function of the blocking rod 511 is to block the movement of the flip cover 32 when the magnetic locking mechanism 5 is in the locked state, so as to prevent the flip cover 32 from opening accidentally and to ensure the safety and sealing of the equipment.

[0048] The connecting arm 512 is located at the other end of the locking seat 51. The shape of the connecting arm 512 may vary, such as being strip-shaped or plate-shaped, depending on the connection method and transmission requirements with other components such as the rotating mechanism 55. The main function of the connecting arm 512 is to connect the locking seat 51 and the rotating mechanism 55, enabling the locking seat 51 and the rotating mechanism 55 to work together so that the flip cover 32 can flexibly flip around the rotating mechanism 55, realizing the opening and closing functions.

[0049] Combination Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the rotating mechanism 55 includes two second protrusions 551 arranged side by side on one side of the back of the flip cover 32. A second rotating pin 552 is connected between the two second protrusions 551. A second spring 553 is sleeved on the second rotating pin 552. A connecting arm 512 is sleeved on the second rotating pin 552. One end of the second spring 553 is connected to the second protrusion 551, and the other end of the second spring 553 is connected to the locking seat 51.

[0050] Specifically, there are two second protrusions 551, which are arranged side by side on one side of the back of the flip cover 32. As a fixed support component, the second protrusion 551 provides a stable installation position for the second rotating shaft pin 552, ensuring that the second rotating shaft pin 552 is accurately and stably positioned during operation, without shaking or shifting, thereby ensuring the stability of the flip cover 32 rotation.

[0051] The second rotating pin 552 is connected between the two second protrusions 551, providing a rotation axis for the flip cover 32 and the connected arm 512 and other components, so that these components can rotate flexibly around the second rotating pin 552 to realize the opening and closing action of the flip cover 32.

[0052] The second spring 553 is sleeved on the second rotating shaft pin 552. The two ends of the second spring 553 are connected to the second boss 551 and the locking seat 51 respectively. It can store and release energy during the rotation of the flip cover 32, and play the role of buffering, resetting and providing a certain rotation resistance, so that the rotation of the flip cover 32 is more stable and controllable.

[0053] The connecting arm 512 is sleeved on the second rotating shaft pin 552 and serves as a bridge connecting the locking seat 51 and the rotating mechanism 55. Through the connecting arm 512, the locking seat 51 can work in conjunction with the rotating mechanism 55 to combine the locking and unlocking functions with the rotation of the flip cover 32, thereby enabling the normal operation of the entire magnetic locking mechanism 5.

[0054] Combination Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, the blocking mechanism 54 includes a locking groove 541 that is provided at one end of the locking seat 51 and matches the blocking rod 511.

[0055] Specifically, a locking groove 541 is located at one end of the locking seat 51. The shape and size of the locking groove 541 are closely matched with the blocking rod 511, typically forming a recessed structure capable of accommodating the blocking rod 511. This ensures that the blocking rod 511 can accurately enter or exit the locking groove 541, thereby achieving effective locking and unlocking operations. The locking groove 541 requires high machining precision to ensure a suitable fit clearance with the blocking rod 511, guaranteeing smooth entry and exit of the blocking rod 511 while providing sufficient restraint during locking to prevent the blocking rod 511 from accidentally dislodging.

[0056] Combination Figure 1 , Figure 2 , Figure 3 and Figure 7 As shown, the base 1 has two slots 7 arranged side by side inside, and the back of the panel 2 has a buckle 8 that matches the slots 7.

[0057] Specifically, the slots 7 are located inside the base 1, and there are two of them side by side. The slots 7 have a certain shape and size, usually a groove-like structure, and their depth, width, and length are designed according to the matching requirements with the buckle 8. The opening of the slot 7 faces the direction of installation of the panel 2 so that the buckle 8 can be inserted smoothly.

[0058] The clips 8 are installed on the back of the panel 2, and there are two of them, corresponding to the number of slots 7. The shape and size of the clips 8 match the slots 7. They are usually protruding structures with a certain degree of elasticity so that they can deform appropriately when inserted into and removed from the slots 7, thereby achieving reliable connection and separation.

[0059] Combination Figure 1 , Figure 2 , Figure 6 and Figure 7 As shown, the unlocking component 6 includes an unlocking component body 61, and a second magnet block 62 is provided inside the top of the unlocking component body 61.

[0060] Specifically, the unlocking component body 61, as the basic support structure of the unlocking component 6, has a shape design determined according to the actual application scenario and installation requirements. It may be a regular column or block, or an irregular shape designed to adapt to specific space or operational needs. The unlocking component body 61 is usually made of materials with a certain strength and rigidity, such as plastic or metal, to ensure that it can withstand the corresponding external forces during the unlocking operation without damage or deformation, thus ensuring the stable implementation of the unlocking function.

[0061] The second magnet 62 is disposed inside the top of the unlocking component body 61. The second magnet 62 is a magnetic component, and its magnetic strength, polarity, and other parameters are selected according to the design requirements of the entire unlocking system. It is firmly installed inside the top of the unlocking component body 61 to ensure that the second magnet 62 will not loosen or fall off during the use of the unlocking component 6.

[0062] The above embodiments only illustrate one or more implementations of this utility model, and their descriptions are relatively specific and detailed, but they should not be construed as limiting the scope of this utility model. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the appended claims.

Claims

1. A magnetic locking mechanism, comprising a base (1), a panel (2) provided at the opening of the base (1), and a magnetic attraction mechanism (3) provided on the panel (2), characterized in that, The magnetic attraction mechanism (3) includes a magnetic attraction port (31) provided on the panel (2), a flip cover (32) provided on the magnetic attraction port (31), a flipping mechanism (4) provided on the back of the flip cover (32), a magnetic locking mechanism (5) provided on one side of the flipping mechanism (4), and an unlocking component (6). When the unlocking component (6) is close to the magnetic attraction port (31), the magnetic locking mechanism (5) is in the open state, and the flip cover (32) is flipped open by the flipping mechanism (4). When the unlocking component (6) is away from the magnetic attraction port (31), the magnetic locking mechanism (5) is in the locked state, and the flip cover (32) is in the closed state.

2. The magnetic locking mechanism according to claim 1, characterized in that, The flipping mechanism (4) includes two cantilever arms (41) arranged side by side on one side of the back of the flip cover (32). The outer end of each cantilever arm (41) is rotatably connected to a first rotating pin (42). The two ends of the first rotating pin (42) are provided with first bosses (43). The first bosses (43) are fixedly arranged on the back of the panel (2). A first spring (44) is sleeved on the first rotating pin (42). One end of the first spring (44) is connected to the first boss (43), and the other end of the first spring (44) is connected to the cantilever arm (41).

3. A magnetic locking mechanism according to any one of claims 1 or 2, characterized in that, The magnetic locking mechanism (5) includes a locking seat (51) located at the center of the back of the flip cover (32). The locking seat (51) has a placement groove (52) and a first magnet block (53) is provided inside the placement groove (52). A blocking mechanism (54) is provided at one end of the locking seat (51) and a rotating mechanism (55) is provided at the other end of the locking seat (51).

4. The magnetic locking mechanism according to claim 3, characterized in that, A blocking rod (511) is provided at one end of the locking seat (51), and a connecting arm (512) is provided at the other end of the locking seat (51).

5. A magnetic locking mechanism according to claim 4, characterized in that, The rotating mechanism (55) includes two second protrusions (551) arranged side by side on one side of the back of the flip cover (32), a second rotating pin (552) connecting the two second protrusions (551), a second spring (553) sleeved on the second rotating pin (552), a connecting arm (512) sleeved on the second rotating pin (552), one end of the second spring (553) connected to the second protrusion (551), and the other end of the second spring (553) connected to the locking seat (51).

6. A magnetic locking mechanism according to any one of claims 3 or 5, characterized in that, The blocking mechanism (54) includes a locking groove (541) provided at one end of the locking seat (51) and matching the blocking rod (511).

7. A magnetic locking mechanism according to any one of claims 1-6, characterized in that, The base (1) has two slots (7) arranged side by side inside, and the back of the panel (2) has a buckle (8) that matches the slots (7).

8. A magnetic locking mechanism according to claim 7, characterized in that, The unlocking component (6) includes an unlocking component body (61), and a second magnet block (62) is provided inside the top of the unlocking component body (61).