Magnetic connecting device and electronic equipment support

By switching the magnetic attraction force and providing a reverse support force in the magnetic connection device, the problem of equipment instability caused by the reduction of magnetic attraction force is solved, and stronger connection reliability and stability are achieved.

CN224094105UActive Publication Date: 2026-04-07SHENZHEN BASEUS TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-30
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Existing magnetic brackets, after reducing the magnetic force, result in insufficient adsorption force for the device, making it easy to slide or fall off, increasing the risk of falling and reducing the user experience.

Method used

Design a magnetic connection device comprising a magnetic component and a fixing component, capable of switching magnetic attraction force in different states, and providing a supporting force opposite to gravity when the magnetic attraction force decreases, ensuring stable fixation of the device.

Benefits of technology

By providing reverse support when the magnetic attraction decreases, it prevents the device from falling, improves connection reliability, and enhances device stability and user experience.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224094105U_ABST
    Figure CN224094105U_ABST
Patent Text Reader

Abstract

The utility model provides a magnetic connecting device and an electronic equipment support. The magnetic connecting device comprises a magnetic assembly and a fixing assembly. The magnetic assembly is used for providing magnetic attraction force for attracting the magnetically-attractable equipment. The fixing assembly is used for supporting the magnetically-attractable device. The magnetic connecting device has a first state and a second state, in the first state, the magnetic attraction force generated by the magnetic assembly to the magnetically-attractable equipment is F1, in the second state, the magnetic attraction force generated by the magnetic assembly to the magnetically-attractable equipment is F2, and F1 is larger than F2, and in the switching process of the magnetic connecting device between the first state and the second state, F2 is larger than F2; the fixing assembly is configured to be suitable for providing supporting force opposite to the gravity direction for the magnetic attraction equipment. When the magnetic force can be reduced, the fixing assembly still keeps the supporting effect on the magnetically-attractable equipment, so that the magnetic connecting device is favorable for avoiding the falling phenomenon caused by reduction of the magnetic force, and has higher connecting reliability.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of magnetic bracket technology, and in particular to a magnetic connection device and an electronic device bracket. Background Technology

[0002] Magnetic mounts are widely used due to their ease of fixing and adjusting, especially in desktop environments, in-car environments, and for attaching selfie sticks. Existing magnetic mounts primarily rely on built-in magnets to generate magnetic force, achieving the attraction and fixation of target objects. Based on this principle, magnetic mounts can be used to fix any type of magnetically attachable device, such as mobile phones and tablets.

[0003] Without altering the magnetic attraction of the magnetic holder, some magnetic holders employ a design that reduces the magnetic force when needed to make detaching magnetically attached devices easier for users. While this design improves the convenience of accessing magnetically attached devices to some extent, it also introduces significant limitations: reduced magnetic force directly leads to insufficient adhesion between the phone and the holder, especially when the vehicle is moving or the device is tilted. Magnetically attached devices are prone to slipping or falling off due to vibration or external forces. This instability significantly increases the risk of drop damage and reduces the user experience. Utility Model Content

[0004] The main purpose of this invention is to provide a magnetic connection device and an electronic device bracket, which helps to avoid the phenomenon of falling due to the reduction of magnetic force and has stronger connection reliability.

[0005] To achieve the above objectives, the embodiments of this utility model adopt the following technical solutions:

[0006] Magnetic connection device, including:

[0007] Magnetic components are used to provide magnetic attraction for magnetically attached devices;

[0008] A fixing component is used to support the magnetically attachable device;

[0009] The magnetic connection device has a first state and a second state. In the first state, the magnetic component can generate a magnetic attraction force F1 on the magnetically attracted device. In the second state, the magnetic component can generate a magnetic attraction force F2 on the magnetically attracted device, and the condition F1 > F2 is satisfied. During the switching between the first state and the second state, the fixing component is configured to provide a supporting force opposite to the direction of gravity for the magnetically attracted device.

[0010] In some embodiments, the magnetic connection device further includes a housing assembly and a drive assembly. The housing assembly has a cavity and a magnetic surface adapted to carry a magnetically attracted device. The magnetic surface is located on one side of the cavity. The housing assembly includes a housing body and a lifting shell. The drive assembly is configured to drive the lifting shell to move relative to the housing body and protrude beyond the magnetic surface, so that the magnetic connection device switches from the first state to the second state.

[0011] In some embodiments, the drive assembly includes an operating member and a transmission member, the transmission member connecting the operating member and the lifting shell, the operating member extending at least partially out of the cavity, the operating member being configured to drive the transmission member when driven, thereby causing the lifting shell to move in a direction perpendicular to the magnetic attraction surface, so that the lifting shell protrudes from the magnetic attraction surface.

[0012] In some embodiments, the first direction and the second direction are both parallel to the magnetic attraction surface and perpendicular to each other. The transmission member has a first end and a second end opposite to each other. The second end is rotatably connected to the lifting shell and the rotation axis is parallel to the first direction. The operating member has a guide slope. When the operating member is driven, it can move along the second direction. The first end can slide on the guide slope, and the second end can rotate relative to the lifting shell and drive the lifting shell in a direction perpendicular to the magnetic attraction surface.

[0013] In some embodiments, the drive assembly further includes a first elastic element and a second elastic element. One end of the first elastic element is connected to the operating element and the other end is connected to the housing body. One end of the second elastic element is connected to the lifting housing and the other end is connected to the housing body. After the operating element drives the transmission element and drives the lifting housing, the first elastic element can generate an elastic force that drives the operating element in the opposite direction, and the second elastic element can generate an elastic force that drives the lifting housing in the opposite direction.

[0014] In some embodiments, the fixing component is fixedly connected to the lifting shell so that the fixing component can move synchronously with the lifting shell.

[0015] In some embodiments, the magnetic connection device further includes a housing assembly and a drive assembly, the housing assembly having a cavity and a magnetic surface adapted to carry a magnetically attracted device, the magnetic surface being located on one side of the cavity;

[0016] The fixing component includes a first wall, a second wall, a third wall, and a fourth wall. The magnetic surface, the first wall, the second wall, the third wall, and the fourth wall together form a mounting cavity suitable for placing the magnetically attachable device. Along a first direction parallel to the magnetic surface, the first wall and the second wall are adapted to face the two sides of the magnetically attachable device respectively. Along a second direction perpendicular to the first direction and parallel to the magnetic surface, the third wall is adapted to support one side of the magnetically attachable device. Along a direction perpendicular to the magnetic surface, the fourth wall is adapted to face the side of the magnetically attachable device away from the magnetic surface.

[0017] A second aspect of this utility model also provides a magnetic connection device, comprising:

[0018] Magnetic components are used to provide magnetic attraction for magnetically attached devices;

[0019] A fixing component for detachably connecting the magnetically attached device;

[0020] The magnetic connection device has a first state and a second state. In the first state, the magnetic force generated by the magnetic component on the magnetically attracted device is F1. In the second state, the magnetic force generated by the magnetic component on the magnetically attracted device is F2, and the condition is met: F1 > F2. During the switching process between the first state and the second state, the fixing component is configured to be fixedly connected to the magnetically attracted device.

[0021] In some embodiments, the fixing component is configured to snap onto the magnetically attachable device;

[0022] or,

[0023] The fixing component is configured to clamp the magnetically oriented device;

[0024] or,

[0025] The fixing component is configured to magnetically attach the magnetically attachable device.

[0026] A third aspect of this utility model also provides an electronic device bracket, including the magnetic connection device of any of the above embodiments.

[0027] Compared with the prior art, the beneficial effects of this utility model are:

[0028] The magnetic connection device of this invention includes a magnetic component and a fixing component. The magnetic component provides a magnetic attraction force to the magnetically attractable device. The fixing component supports the magnetically attractable device. The magnetic connection device has a first state and a second state. In the first state, the magnetic component generates a magnetic attraction force F1 on the magnetically attractable device. In the second state, the magnetic component generates a magnetic attraction force F2 on the magnetically attractable device, satisfying that F1 > F2. During the switching between the first and second states, the fixing component is configured to provide a supporting force opposite to the direction of gravity for the magnetically attractable device. Compared to related technologies that only reduce the magnetic attraction force without adding an additional fixing structure, the solution of this invention allows the fixing component to maintain its supporting function for the magnetically attractable device while reducing the magnetic attraction force. Therefore, the magnetic connection device of this invention helps to avoid the phenomenon of falling due to the reduction of magnetic force and has stronger connection reliability. Attached Figure Description

[0029] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.

[0030] Figure 1 This is a first-side perspective view of the magnetic connection device and the magnetically absorbing device provided in one embodiment of the present invention.

[0031] Figure 2 This is a perspective view of the second side of a magnetic connection device provided in one embodiment of the present invention; wherein the magnetic connection device is in a first state;

[0032] Figure 3 This is a perspective view of the second side of a magnetic connection device provided in one embodiment of the present invention; wherein the magnetic connection device is in a second state;

[0033] Figure 4 This is a top view schematic diagram of a magnetic connection device provided in one embodiment of the present invention;

[0034] Figure 5 for Figure 4 A cross-sectional view of the internal structure at point AA; the magnetic connection device is in the first state.

[0035] Figure 6This is a cross-sectional view of the internal structure provided in one embodiment of the present invention; wherein the magnetic connecting device is in the second state;

[0036] Figure 7 This is an exploded view of a magnetic connection device provided in one embodiment of the present invention.

[0037] Explanation of icon numbers:

[0038] Magnetic connecting device 100;

[0039] Magnetic component 110;

[0040] Fixing component 120; First wall surface 121; Second wall surface 122; Third wall surface 123; Fourth wall surface 124;

[0041] 130 housing assembly; 131 receiving cavity; 132 magnetic suction surface; 133 housing body; 134 lifting shell;

[0042] Drive assembly 140; operating component 141; guide ramp 1411; transmission component 142; first end 1421; second end 1422; first elastic element 143; second elastic element 144;

[0043] Magnetic attraction device 200;

[0044] Mounting cavity 300;

[0045] First direction X;

[0046] Second direction Y.

[0047] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation

[0048] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0049] It should be noted that if the embodiments of this utility model involve directional indicators (such as up, down, left, right, front, back, etc.), the directional indicators are only used to explain the relative positional relationship and movement of the components in a specific posture. If the specific posture changes, the directional indicators will also change accordingly.

[0050] Furthermore, if the embodiments of this utility model involve descriptions such as "first" or "second," these descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the use of "and / or," "and / or," or "and / or" throughout the text implies three parallel solutions. For example, "A and / or B" includes solution A, solution B, or a solution where A and B are simultaneously satisfied. Furthermore, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.

[0051] Without altering the magnetic attraction of the magnetic holder, some magnetic holders employ a design that reduces the magnetic force when needed to make detaching magnetically attached devices easier for users. While this design improves the convenience of accessing magnetically attached devices to some extent, it also introduces significant limitations: reduced magnetic force directly leads to insufficient adhesion between the phone and the holder, especially when the vehicle is moving or the device is tilted. Magnetically attached devices are prone to slipping or falling off due to vibration or external forces. This instability significantly increases the risk of drop damage and reduces the user experience.

[0052] In view of this, see Figures 1-7This utility model provides a magnetic connection device 100, which can be used to magnetically fix any type of magnetically attachable device 200. The magnetically attachable device 200 itself may be magnetic, or it may be magnetically attached by assembling magnetic accessories. Specifically, the magnetically attachable device 200 may be a mobile phone or a tablet computer. The magnetic connection device 100 can fix the magnetically attachable device 200 solely by magnetic attraction, or it can work in conjunction with other forces (such as supporting force, clamping force, etc.) to fix the magnetically attachable device 200. Depending on the actual application scenario, the magnetic connection device 100 can be fixed in different ways. For example, in a desktop environment, the magnetic connection device 100 can be placed directly on the desktop; in a vehicle environment, the magnetic connection device 100 can be fixed to the vehicle through its own clamping mechanism or magnetic attraction mechanism; in addition, the magnetic connection device 100 can also be held directly or indirectly by the user. In this case, the magnetic connection device 100 can be a bracket accessory for connecting to the back of a mobile phone, or used for fixing a selfie stick to a mobile phone. Furthermore, unless otherwise specified, the relative orientational reference relationship between the magnetic connection device 100 (including any part) and the magnetically attracted device 200 described in this utility model refers to the positional relationship under a specific posture after the magnetic connection device 100 magnetically attracts and fixes the magnetically attracted device 200.

[0053] For details, see Figures 1-6 The magnetic connection device 100 includes a magnetic component 110 and a fixing component 120. The magnetic component 110 provides a magnetic attraction force to attract the magnetically attachable device 200, and the fixing component 120 supports the magnetically attachable device 200. In other words, the magnetic component 110 is used to magnetically attach and fix the magnetically attachable device 200, while the fixing component 120 can further support the magnetically attachable device 200. For the specific support form of the fixing component 120, please refer to the following text.

[0054] Based on the magnetic component 110 and fixing component 120 configured as described above, see Figures 1-6The magnetic connection device 100 has a first state and a second state. In the first state, the magnetic component 110 generates a magnetic attraction force F1 on the magnetically oriented device 200. In the second state, the magnetic component 110 generates a magnetic attraction force F2 on the magnetically oriented device 200, and F1 > F2. The first state corresponds to the normal use state where the magnetic connection device 100 is fixedly connected to the magnetically oriented device 200. The second state corresponds to reducing the magnetic attraction force to facilitate the removal of the magnetically oriented device 200. For the specific switching forms of the magnetic attraction force in different states, please refer to the following text. Specifically, during the switching process between the first and second states, the fixing component 120 is configured to provide a supporting force to the magnetically oriented device 200 opposite to the direction of gravity. The function of the fixing component 120 in supporting the magnetically oriented device 200 is defined as follows: at least one component of the force applied by the fixing component 120 to the magnetically oriented device 200 is opposite to the direction of gravity. Through the above-described configuration, even after the magnetic attraction force decreases, the fixing component 120 still maintains its supporting function for the magnetically attracted device 200, thereby helping to prevent the magnetically attracted device 200 from falling due to the decrease in magnetic force, and making the connection reliability of the magnetic connection device 100 stronger. It should be noted that during the switching process between the first state and the second state, the magnetic connection device 100 can change the magnetic attraction force in any suitable manner. For example: in one manner, the magnetic component 110 includes a movable lifting structure that can drive the magnetically attracted device 200 away from the magnetic surface 132; in another manner, at least part of the magnetic component 110 is movable, and the magnetic component 110 changes its position relative to the magnetically attracted device 200 after moving, thereby changing the magnetic attraction force; in yet another manner, the magnetic component 110 includes an electromagnet, and the magnetic connection device 100 changes the magnetic attraction force by changing the on / off state or electrical parameters of the electromagnet. Furthermore, the switching action of the magnetic connection device 100 between the first state and the second state can be accomplished solely by the magnetic connection device, or it can be accomplished by both external driving force and the magnetic connection device.

[0055] As can be seen, the magnetic connection device 100 of this utility model includes a magnetic component 110 and a fixing component 120. The magnetic component 110 is used to provide a magnetic attraction force to attract the magnetically attracted device 200. The fixing component 120 is used to support the magnetically attracted device 200. The magnetic connection device 100 has a first state and a second state. In the first state, the magnetic component 110 can generate a magnetic attraction force F1 on the magnetically attracted device 200. In the second state, the magnetic component 110 can generate a magnetic attraction force F2 on the magnetically attracted device 200, and satisfies: F1 > F2. During the switching between the first state and the second state, the fixing component 120 is configured to provide a supporting force opposite to the direction of gravity to the magnetically attracted device 200. Compared to related technologies that only reduce the magnetic attraction without adding an additional fixing structure, the present invention reduces the magnetic attraction while still allowing the fixing component 120 to maintain its supporting function for the magnetically attracted device 200. Therefore, the magnetic connection device 100 of the present invention helps to avoid the phenomenon of falling due to the reduction of magnetic force and has stronger connection reliability.

[0056] See Figures 1-6In some embodiments, the magnetic connection device 100 further includes a housing assembly 130 and a driving assembly 140. The housing assembly 130 has a cavity and a magnetic surface 132 adapted to support the magnetically attachable device 200, with the magnetic surface 132 located on one side of the cavity. The cavity 131 is the inner cavity of the housing assembly 130 itself, and the magnetic surface 132 is the outer wall surface of one side of the housing assembly 130, adapted to support the magnetically attachable device 200. When the user needs to magnetically fix the magnetically attachable device 200, the device 200 can be placed on the magnetic surface 132. Under the magnetic force of the magnetic assembly 110, the device 200 adheres to the magnetic surface 132, thereby fixing the device 200 to the magnetic connection device 100. It should be noted that the attachment effect described in this invention needs to exclude the influence of errors and microscopic gaps. Furthermore, in some embodiments, the housing assembly 130 includes a housing body 133 and a lifting shell 134. To achieve state switching, the drive assembly 140 is configured to drive the lifting shell 134 to move relative to the shell body 133 and protrude from the magnetic surface 132, so that the magnetic connection device 100 switches from the first state to the second state. The drive assembly 140 can drive the lifting shell 134 in any suitable manner. It is understood that the shell body 133 is the main part of the shell assembly 130, and the lifting shell 134 is a lifting structure for driving the magnetically attracted device 200 at least partially away from the magnetic surface 132. In the first state, the lifting shell 134 can retract into the shell body 133 or be flush with the side of the shell body 133 that is attached to the magnetically attracted device 200. After the magnetically attracted device 200 is driven by the lifting shell 134, the magnetic attraction force is weakened, and the magnetic connection device 100 switches to the second state.

[0057] For specific settings of driver component 140, please refer to [link / reference]. Figures 1-6 In some embodiments, the drive assembly 140 includes an operating member 141 and a transmission member 142. The transmission member 142 connects the operating member 141 to the lifting shell 134. The operating member 141 extends at least partially out of the cavity. The operating member 141 is configured to drive the transmission member 142 when driven, thereby causing the lifting shell 134 to move in a direction perpendicular to the magnetic attraction surface 132, so that the lifting shell 134 protrudes from the magnetic attraction surface 132. The operating member 141 is driven by the user, and the driving action on the operating member 141 can be any type of operation such as flicking, pulling, or pressing. After being driven, the operating member 141 drives the lifting shell 134 through the transmission action of the transmission member 142. The transmission member 142 can adopt any suitable structure to form the transmission action.

[0058] Regarding the specific structure of the transmission component 142, the first direction X and the second direction Y are defined as being parallel to the magnetic attraction surface 132 and perpendicular to each other. (See below) Figures 5-6In some embodiments, the transmission member 142 has a first end 1421 and a second end 1422. The first end 1421 and the second end 1422 may be two parts of a single transmission member 142, or the transmission member 142 may include multiple transmission components that drive each other, so that the first end 1421 and the second end 1422 may be located on different transmission components. To achieve the transmission effect, in some embodiments, the second end 1422 is rotatably connected to the lifting shell 134 with its rotation axis parallel to the first direction X. The operating member 141 has a guide slope 1411. After being driven, the operating member 141 can move along the second direction Y, and the first end 1421 can slide on the guide slope 1411. The second end 1422 can rotate relative to the lifting shell 134 and drive the lifting shell 134 in a direction perpendicular to the magnetic suction surface 132. It is understandable that the operating member 141 is driven along the second direction Y, and the guide slope 1411 gradually extends at an inclination perpendicular to the magnetic attraction surface 132. Since the first end 1421 of the operating member 141 abuts against the guide slope 1411 and can slide along the slope, the operating member 141, after being driven, can drive the lifting shell 134 to move in a direction perpendicular to the magnetic attraction surface 132 (or one component of the movement can be in a direction perpendicular to the magnetic attraction surface 132). This allows the transmission member 142 to drive the lifting shell 134 to protrude from the magnetic attraction surface 132 in a linkage transmission manner. More specifically, in Figures 5-7 In the embodiment shown, the transmission component 142 has an integral bent structure. The transmission component 142 includes two relatively bent plates. The first end 1421 and the second end 1422 are located on the two plates respectively. When viewed along the first direction X, the end of the operating component 141 along the second direction Y is provided with a guide slope 1411. The transmission component 142 extends along the second direction Y as a whole. There is a rotating shaft at the junction of the two plates. The rotating shaft is rotatably connected to the shell body 133. Regarding the specific connection form of the transmission component 142, in some embodiments, the lifting shell 134 includes a contact shell for contacting the magnetically absorbing device 200 and a transmission shell for connecting the second end 1422 of the transmission component 142. The contact shell and the transmission shell are connected to each other. The contact shell is disc-shaped, and the transmission shell is T-shaped. The upper end of the T is fixedly connected to the contact shell, and the lower end is hinged to the second end 1422 of the transmission component 142. In order to form a hinge, the second end 1422 has an oblong hole (i.e., a racetrack-shaped hole). The transmission component 142 is provided with a corresponding pin, which extends into the oblong hole to form a hinge. When the above-mentioned transmission structure is adopted, the inclination angle of the guide slope 1411 relative to the magnetic suction surface 132 can be 30°~45°. When the operating member 141 is pressed 5mm~10mm, the corresponding lifting shell 134 is driven 2mm and protrudes 2mm from the magnetic suction surface 132. At this time, the magnetic attraction force between the magnetic suction surface 132 and the magnetically attracted device 200 decreases from 25N to 5N.

[0059] Further, see Figure 7 In some embodiments, the drive assembly 140 further includes a first elastic element 143 and a second elastic element 144. One end of the first elastic element 143 is connected to the operating element 141, and the other end is connected to the housing body 133. One end of the second elastic element 144 is connected to the lifting housing 134, and the other end is connected to the housing body 133. After the operating element 141 drives the transmission element 142 and drives the lifting housing 134, the first elastic element 143 can generate an elastic force that drives the operating element 141 in the opposite direction, and the second elastic element 144 can generate an elastic force that drives the lifting housing 134 in the opposite direction. The direction of the elastic force generated by the first elastic element 143 driving the operating element 141 in the opposite direction is opposite to the direction of movement of the operating element 141 (when driving the transmission element 142); similarly, the direction of the elastic force generated by the second elastic element 144 driving the lifting housing 134 in the opposite direction is opposite to the direction of movement of the lifting housing 134 (when driven by the transmission element 142). With the first elastic element 143 and the second elastic element 144 configured as described above, after the operating member 141 is no longer driven, the magnetic connection device 100 can automatically return from the second state to the first state before the operating member 141 is driven by the elastic force.

[0060] To ensure that the fixing assembly 120 does not impede the movement of the lifting shell 134 and maintains its supporting function, see [reference needed]. Figures 1-6 In some embodiments, the fixing component 120 is fixedly connected to the lifting shell 134 so that the fixing component 120 can move synchronously with the lifting shell 134. This arrangement allows the fixing component 120 to move synchronously with the magnetically attached device 200 as the lifting shell 134 drives the magnetically attached device 200 away from the magnetic surface 132, thus ensuring that the movement process does not affect the supporting function of the fixing component 120 for the magnetically attached device 200.

[0061] The following describes the specific settings for the fixed component 120. (See attached image.) Figures 1-3In some embodiments, the fixing component 120 includes a first wall surface 121, a second wall surface 122, a third wall surface 123, and a fourth wall surface 124. Based on this, the magnetic surface 132, the first wall surface 121, the second wall surface 122, the third wall surface 123, and the fourth wall surface 124 together enclose a mounting cavity 300 suitable for placing the magnetically attachable device 200. Along a first direction X parallel to the magnetic surface 132, the first wall surface 121 and the second wall surface 122 are adapted to face the two sides of the magnetically attachable device 200 respectively. Along a second direction Y perpendicular to the first direction X and parallel to the magnetic surface 132, the third wall surface 123 is adapted to face one side of the magnetically attachable device 200. Along a direction perpendicular to the magnetic surface 132, the fourth wall surface 124 is adapted to face the side of the magnetically attachable device 200 away from the magnetic surface 132. By forming the mounting cavity 300, the magnetically attached device 200 can be easily placed. The position of each wall surface allows the magnetically attached device 200 to be effectively restrained. For example, when the magnetically attached device 200 is a mobile phone, the first wall surface 121 and the second wall surface 122 can be used to abut against and restrain the left and right sides of the mobile phone, respectively. The third wall surface 123 can be used to support the lower side of the mobile phone. The fourth wall surface 124 can be used to abut against the front of the mobile phone (specifically, the part of the front near the lower side), while the magnetic surface 132 is attached to the back of the mobile phone. Thus, the mobile phone can be fixed together by the fixing component 120 and the magnetic surface 132. In other embodiments, the orientation of the fixing component 120 toward the magnetically oriented device 200 can be configured according to other requirements. For example, the wall of the fixing component 120 can be positioned only along the side of the magnetically oriented device 200 that is perpendicular to the first direction X and parallel to the magnetically oriented surface 132 (which can correspond to the bottom surface of the magnetically oriented device 200). In this case, the fixing component 120 can provide support in the opposite direction of gravity.

[0062] A second aspect of this utility model also provides a magnetic connection device 100, including a magnetic component 110 and a fixing component 120. The magnetic component 110 is used to provide a magnetic attraction force for attracting a magnetically pleasing device 200. The fixing component 120 is used for detachably connecting the magnetically pleasing device 200. The magnetic connection device 100 has a first state and a second state. In the first state, the magnetic attraction force generated by the magnetic component 110 on the magnetically pleasing device 200 is F1. In the second state, the magnetic attraction force generated by the magnetic component 110 on the magnetically pleasing device 200 is F2, and the condition F1 > F2 is satisfied. During the switching between the first and second states, the fixing component 120 is configured to be fixedly connected to the magnetically pleasing device 200. It is understood that the magnetic connection device 100 described above is similar to the magnetic connection device 100 of the first aspect embodiment of this utility model, the difference being that the fixing component 120 is a detachable connection to the magnetically attracted device 200. In this case, the fixing component 120 can still maintain its supporting function for the magnetically attracted device 200 even as the magnetic attraction force decreases. The magnetic connection device 100 of the second aspect embodiment of this utility model has the same technical effects as the magnetic connection device 100 of the first aspect embodiment of this utility model. Further details will not be provided here.

[0063] For specific ways in which the fixing component 120 can be detachably connected to the magnetically attachable device 200, for example, in one way, the fixing component 120 is configured to snap onto the magnetically attachable device 200; in another way, the fixing component 120 is configured to clamp the magnetically attachable device 200; and in yet another way, the fixing component 120 is configured to magnetically attach the magnetically attachable device 200, in which case the fixing component 120 may adopt a similar arrangement to the magnetic component 110 to magnetically attach and fix the magnetically attachable device 200, and the fixing component 120 does not change its magnetic attraction as the magnetic connection device 100 switches between the first state and the second state.

[0064] A third aspect of this utility model also provides an electronic device holder, which includes the magnetic connection device 100 of any of the above embodiments. The magnetically attachable device 200 includes any type of electronic device. Besides supporting the electronic device, the electronic device holder can also have other functions. Therefore, taking a mobile phone as an example, the electronic device holder can specifically be one of the following: a mobile phone mounting bracket (for fixing on a desktop, vehicle, or any suitable scenario), a bracket accessory for connecting to the back of a mobile phone, a magnetic power bank, a magnetic wireless charger, or a selfie stick.

[0065] Thanks to the improvements made to the magnetic connection device 100 in the above embodiments, the electronic device bracket of the third aspect of this utility model has the same technical effects as the magnetic connection device 100 in the above embodiments. Further details will not be provided here.

[0066] The above are merely preferred embodiments of this utility model and do not limit the patent scope of this utility model. Any equivalent structural transformations made based on the contents of this utility model specification and drawings under the application concept of this utility model, or direct / indirect applications in other related technical fields, are included within the patent protection scope of this utility model.

Claims

1. A magnetic connection device, characterized in that, include: Magnetic components are used to provide magnetic attraction for magnetically attached devices; A fixing component is used to support the magnetically attachable device; The magnetic connection device has a first state and a second state. In the first state, the magnetic component can generate a magnetic attraction force F1 on the magnetically attracted device. In the second state, the magnetic component can generate a magnetic attraction force F2 on the magnetically attracted device, and the condition F1 > F2 is satisfied. During the switching between the first state and the second state, the fixing component is configured to provide a supporting force opposite to the direction of gravity for the magnetically attracted device.

2. The magnetic connection device according to claim 1, characterized in that, The magnetic connection device further includes a housing assembly and a drive assembly. The housing assembly has a cavity and a magnetic surface suitable for carrying a magnetically attracted device. The magnetic surface is located on one side of the cavity. The housing assembly includes a housing body and a lifting shell. The drive assembly is configured to drive the lifting shell to move relative to the housing body and protrude beyond the magnetic surface, so that the magnetic connection device switches from the first state to the second state.

3. The magnetic connection device according to claim 2, characterized in that, The drive assembly includes an operating member and a transmission member. The transmission member connects the operating member to the lifting shell. The operating member extends at least partially out of the cavity. The operating member is configured to drive the transmission member when driven, thereby causing the lifting shell to move in a direction perpendicular to the magnetic attraction surface, so that the lifting shell protrudes from the magnetic attraction surface.

4. The magnetic connection device according to claim 3, characterized in that, The first direction and the second direction are both parallel to the magnetic attraction surface and perpendicular to each other. The transmission member has a first end and a second end opposite to each other. The second end is rotatably connected to the lifting shell and the rotation axis is parallel to the first direction. The operating member has a guide slope. After being driven, the operating member can move along the second direction. The first end can slide on the guide slope, and the second end can rotate relative to the lifting shell and drive the lifting shell in a direction perpendicular to the magnetic attraction surface.

5. The magnetic connection device according to claim 3, characterized in that, The drive assembly further includes a first elastic element and a second elastic element. One end of the first elastic element is connected to the operating element and the other end is connected to the shell body. One end of the second elastic element is connected to the lifting shell and the other end is connected to the shell body. After the operating element drives the transmission element and drives the lifting shell, the first elastic element can generate an elastic force that drives the operating element in the opposite direction, and the second elastic element can generate an elastic force that drives the lifting shell in the opposite direction.

6. The magnetic connection device according to claim 3, characterized in that, The fixing component is fixedly connected to the lifting shell so that the fixing component can move synchronously with the lifting shell.

7. The magnetic connection device according to claim 1, characterized in that, The magnetic connection device further includes a housing assembly and a drive assembly. The housing assembly has a cavity and a magnetic surface suitable for supporting a magnetically attracted device. The magnetic surface is located on one side of the cavity. The fixing component includes a first wall, a second wall, a third wall, and a fourth wall. The magnetic surface, the first wall, the second wall, the third wall, and the fourth wall together form a mounting cavity suitable for placing the magnetically attachable device. Along a first direction parallel to the magnetic surface, the first wall and the second wall are adapted to face the two sides of the magnetically attachable device respectively. Along a second direction perpendicular to the first direction and parallel to the magnetic surface, the third wall is adapted to support one side of the magnetically attachable device. Along a direction perpendicular to the magnetic surface, the fourth wall is adapted to face the side of the magnetically attachable device away from the magnetic surface.

8. A magnetic connection device, characterized in that, include: Magnetic components are used to provide magnetic attraction for magnetically attached devices; A fixing component for detachably connecting the magnetically attached device; The magnetic connection device has a first state and a second state. In the first state, the magnetic force generated by the magnetic component on the magnetically attracted device is F1. In the second state, the magnetic force generated by the magnetic component on the magnetically attracted device is F2, and the condition is met: F1 > F2. During the switching process between the first state and the second state, the fixing component is configured to be fixedly connected to the magnetically attracted device.

9. The magnetic connection device according to claim 8, characterized in that, The fixing component is configured to snap onto the magnetically attachable device; or, The fixing component is configured to clamp the magnetically oriented device; or, The fixing component is configured to magnetically attach the magnetically attachable device.

10. An electronic device bracket, characterized in that, include: The magnetic connection device according to any one of claims 1-9.