Folding type magnetic attraction support

By designing a folding magnetic suction bracket, the existing bracket has solved the problem of large size and limited application range, and the portability and multi-environmental applicability of the bracket are realized, and the flexibility of use is enhanced.

CN223204045UActive Publication Date: 2025-08-08COMART CORP
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Patent Information

Application Number
CN202422151030.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-03
Publication Date
2025-08-08
Estimated Expiration
2034-09-03

AI Technical Summary

Technical Problem

The existing mobile device bracket lacks breakthrough in design, cannot effectively reduce the volume and has limited application scope. In particular, the bracket positioned with magnetic suction method has not made significant progress in the design of the fixed end and support arm of the external environment.

Method used

A folding magnetic suction bracket is designed, including a positioning piece and a support arm that can be deployed and stacked. The magnetic suction piece is used to fix the mobile device, and it is adapted to various usage environments through the base and the rotating mechanism. The support arm can be accommodated between the positioning piece to reduce the volume.

Benefits of technology

The convenience and multi-environmental applicability of the bracket are achieved when used. The bracket can be folded and reduced in size, easy to carry, and improves flexibility through base and rotation functions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a folding type magnetic support, which relates to the field of supports, and comprises a first positioning sheet, a second positioning sheet and a support arm, two ends of the support arm are respectively pivoted on the first positioning sheet and the second positioning sheet, and the first positioning sheet and the second positioning sheet can be mutually overlapped or mutually separated to be unfolded through pivoting with the support arm; a first attachment surface and a second attachment surface are respectively formed on the corresponding outer side surfaces of the first positioning sheet and the second positioning sheet, and at least one of the first positioning sheet and the second positioning sheet is provided with a magnetic attraction piece, so that the first attachment surface or the second attachment surface has magnetic attraction force for separable magnetic attraction positioning of an external mobile device. According to the folding type magnetic attraction support, on the basis of the convenient extension design that the magnetic attraction piece is magnetically attracted to the back face of the mobile device, the support has the advantages that the size can be reduced and the weight can be reduced when the support is folded and stored, and the folding type magnetic attraction support is more convenient to use.
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Description

Technical Field

[0001] The present application relates to the field of brackets, and in particular to a foldable magnetic bracket that can be used to position an external mobile device in an external usage environment. Background Art

[0002] A mobile device holder is a device that can be used to position mobile devices such as mobile phones and tablet computers in an external usage environment, so that the mobile devices are no longer limited to handheld use, thereby improving the convenience of using the mobile devices.

[0003] Existing mobile device mounts generally consist of a mobile device mounting end, an external environment mounting end, and a support arm pivotally mounted between the two. With the continuous advancement of smartphone functionality, the mobile device mounting end has evolved, and many mounts on the market now utilize the phone's magnetic attachment feature for positioning. However, existing technology often simply replaces the original phone-holding bracket with a magnetic mount, while the existing external environment mounting end and support arm lack any significant design advancements.

[0004] In fact, with the magnetic positioning method, you only need to set small magnets arranged in a ring shape inside the fixed end of the mobile phone so that it can be adsorbed on the back of the mobile phone. This magnetic structure has a great advantage in reducing the size of the bracket.

[0005] In view of this, the applicant has accumulated many years of research and practical experience in related fields and has specially applied for a foldable magnetic bracket, which can not only significantly reduce the size but also be used in various different usage environments, thereby increasing the scope of application. Utility Model Content

[0006] The present application aims to provide a stand with a foldable and magnetic structure, comprising a first positioning piece for magnetically positioning an external mobile device, a second positioning piece for direct or indirect positioning in an external usage environment, and a support arm pivotally connected between the first and second positioning pieces to allow them to be unfolded or stacked against each other. When the first and second positioning pieces are relatively unfolded, the mobile device can be conveniently secured magnetically in a variety of different usage environments. When folded, the first and second positioning pieces can be stacked against each other, and the support arm can be stored between the first and second positioning pieces, significantly reducing the size of the stand and making it easier to carry and use.

[0007] To achieve the above objectives, the present application provides a foldable magnetic stand comprising: a first positioning piece, a second positioning piece, and a support arm pivotally connected to the first and second positioning pieces at both ends. The first and second positioning pieces can be pivotally connected to the support arm to overlap or extend away from each other; the following features are featured:

[0008] The corresponding outer side surfaces of the first and second positioning pieces form a first attachment surface and a second attachment surface, respectively. At least one of the first and second positioning pieces is provided with a magnetic attraction member, so that the first attachment surface or the second attachment surface has a magnetic attraction force, so that an external mobile device can be detachably magnetically positioned. The other second attachment surface or the first attachment surface is directly or indirectly positioned in an external use environment by magnetic attraction or adhesion, so that the external mobile device can be mounted and positioned in an external use environment by the first and second positioning pieces and the support arm; and

[0009] The inner side surfaces corresponding to the first and second positioning pieces respectively form a first overlapping surface and a second overlapping surface. A recess is provided on the first overlapping surface and / or the second overlapping surface so that when the first and second overlapping surfaces are close to each other and overlap, the support arm can be received between the first and second positioning pieces.

[0010] With the above structure, when in use, the first and second positioning pieces can be spread apart from each other through the support arm, and the magnetic attraction parts on the first or second positioning piece can be used to quickly adsorb external mobile devices, while the other positioning piece can be positioned in the external use environment through magnetism or adhesion, and supported and adjusted by the support arm to achieve the purpose of convenient use; when storing, the first and second positioning pieces can be stacked on each other so that the support arm is stored between the first and second positioning pieces, greatly reducing the volume of the bracket to facilitate carrying and use.

[0011] The following further describes the implementation of each component:

[0012] During implementation, the edges of the first and second positioning pieces are respectively provided with a first pivoting portion and a second pivoting portion, and the two ends of the at least one support arm are respectively provided with a third pivoting portion pivotally connected to the first pivoting portion and a fourth pivoting portion pivotally connected to the second pivoting portion.

[0013] During implementation, the support arm includes a first support arm on which the third pivot portion is provided, and a second support arm on which the fourth pivot portion is provided. The first support arm and the second support arm are pivotally connected to each other through a fifth pivot portion, so that the first support arm and the second support arm can be pivoted relative to each other to be unfolded or folded and stored in the recess.

[0014] In the above embodiment, the support arm is composed of a first support arm and a second support arm pivotally connected to each other, so that the overall length of the support arm can be expanded. On the other hand, the use angle between the first and second positioning pieces can also be more varied.

[0015] During implementation, the recess is provided on the first overlapping surface of the first positioning piece or the second overlapping surface of the second positioning piece, and the first attachment surface of the first positioning piece provided with the recess or the second attachment surface of the second positioning piece is planar.

[0016] During implementation, the first positioning piece and the second positioning piece are respectively annular in shape, and the hollow parts of the annular first and second positioning pieces together constitute the recess for receiving the support arm.

[0017] In the above embodiment, the first positioning piece and the second positioning piece can be of the same shape to reduce mold making costs, and the hollow portion of the annular positioning piece can accommodate the support arm on the one hand, and can reduce weight and thickness on the other hand, making the entire bracket easy to carry.

[0018] During implementation, the bracket further includes a base having a top surface and a bottom surface opposite to the top surface, wherein the top surface can allow the first attachment surface or the second attachment surface to be detachably positioned, and the bottom surface is provided with a magnetic part or an adhesive part for positioning in the external use environment, so that the first positioning piece or the second positioning piece of the bracket can be indirectly positioned in the external use environment through the base.

[0019] In the above embodiment, the setting of the base enables the bracket to be used in more different usage environments. For example, the first positioning piece and the second positioning piece of the bracket are both provided with magnetic parts, but the usage environment is a wooden desktop, a vehicle cockpit or the back of a computer screen, etc., which do not have magnetic conditions. In this case, the bottom surface of the base can be used to fix it in such usage environment by adhesion, and then the first or second positioning piece can be magnetically attached to the top surface of the base.

[0020] During implementation, a rotating mechanism is provided between the top surface and the bottom surface of the base to enable relative rotation, so that the bracket can rotate relative to the external use environment through the base.

[0021] This embodiment allows the mobile device to be rotated through the base without having to be removed from the bracket. For example, when taking a photo using the front or rear camera of the mobile phone, the base can be rotated forward and backward through the rotation function.

[0022] During implementation, the rotation mechanism between the top and bottom surfaces of the base includes: a plurality of positioning recessed holes arranged in a ring or arc shape on the bottom or top surface, and at least one elastic protrusion correspondingly provided on the top or bottom surface. The elastic protrusion can be elastically and telescopically embedded in any of the positioning recessed holes, so that when the top surface rotates relative to the bottom surface, it can be positioned by the elastic protrusion being embedded in one of the positioning recessed holes.

[0023] During implementation, a rotating mechanism is provided between the first attachment surface of the first positioning piece and the first overlapping surface, or between the second attachment surface of the second positioning piece and the second overlapping surface, so that the first attachment surface and the first overlapping surface, or the second positioning piece and the second overlapping surface can rotate relative to each other.

[0024] The above embodiment allows the first or second positioning piece to rotate, making it more convenient to use. For example, a mobile phone is typically held in portrait orientation for listening to music or making calls, but in landscape orientation for watching videos. In this case, the first positioning piece is provided with a magnetic element that magnetically attaches to the back of the phone, and the first attachment surface and first overlapping surface of the first positioning piece can be rotated. This allows the phone to be quickly adjusted from portrait orientation to landscape orientation by rotating 90 degrees.

[0025] For example, the first positioning piece is provided with a magnetic attraction part and is magnetically attracted to the back of the mobile phone. When the second positioning piece is magnetically attracted or adhered in the use environment, its second attachment surface and the second overlapping surface can be rotated. Then, when using the mobile phone to take pictures, you can switch from using the front lens to using the rear lens after rotating 180 degrees.

[0026] In conjunction with the above-mentioned embodiment in which the first positioning piece or the second positioning piece is rotatable, the bracket further includes a base having a top surface and a bottom surface opposite to the bottom surface, wherein the top surface can provide a detachable positioning surface for the attachment of the first positioning piece or the second positioning piece, and the bottom surface is provided with a magnetic part or an adhesive part for positioning in the external use environment, so that the first positioning piece or the second positioning piece can be indirectly positioned in the external use environment through the base.

[0027] Compared with the existing technology, the foldable magnetic bracket of the present application is based on a convenient extension design that utilizes magnetic parts to be magnetically attached to the back of the mobile device. In addition to the advantages of reducing the size and weight of the bracket when folded and stored, it also provides a base that can be used in a variety of usage environments, as well as a rotatable function of the base or one of the positioning plates, making the present application more convenient to use.

[0028] The above-listed beneficial effects are not exhaustive and other potential beneficial effects and detailed technical implementations will be further disclosed in the examples or other description sections of this application. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] After reading the following detailed description in conjunction with the accompanying drawings, you will better understand the various aspects of the present disclosure. The positions, sizes, and ranges of various structures shown in the drawings and the like sometimes do not represent the actual positions, sizes, and ranges. In the drawings:

[0030] Figure 1 It is a three-dimensional exploded view of the first embodiment of the present application.

[0031] Figure 2 This is a schematic diagram of the expanded use of the first embodiment of the present application (1).

[0032] Figure 3 This is a schematic diagram of the expanded use of the first embodiment of the present application (2).

[0033] Figure 4This is a three-dimensional diagram of the folded storage of the first embodiment of the present application.

[0034] Figure 5 An expanded perspective view of the second embodiment of the present application.

[0035] Figure 6 A three-dimensional diagram of the third embodiment of the present application when unfolded.

[0036] Figure 7 It is a three-dimensional diagram of the fourth embodiment of the present application.

[0037] Figure 8 This is a schematic diagram of the fourth embodiment of the present application.

[0038] Figure 9 It is a three-dimensional exploded view of the rotatable base in the fourth embodiment of the present application.

[0039] Figure 10 This is a schematic diagram (1) of the fifth embodiment of the present application.

[0040] Figure 11 This is a schematic diagram (2) of the fifth embodiment of the present application.

[0041] Figure 12 This is a schematic diagram of the use of the sixth embodiment of the present application.

[0042] The numbers in the figure are: 10-first positioning piece, 11-first attachment surface, 12-first overlapping surface, 13-first pivoting part, 20-second positioning piece, 21-second attachment surface, 22-second overlapping surface, 23-second pivoting part, 30-support arm, 31-first support arm, 32-second support arm, 33-third pivoting part, 34-fourth pivoting part, 35-fifth pivoting part, 40-magnetic part, 50-recess, 60-base, 61-top surface, 62-bottom surface, 63-adhesive part, 70-rotating mechanism, 71-positioning recessed hole, 72-elastic protrusion, 80-induction coil, 81-plug port. DETAILED DESCRIPTION

[0043] The present disclosure will be described below with reference to the accompanying drawings, which illustrate several embodiments of the present disclosure. However, it should be understood that the present disclosure can be presented in many different ways and is not limited to the embodiments described below; in fact, the embodiments described below are intended to make the present disclosure more complete and fully illustrate the scope of protection of the present disclosure to those skilled in the art. It should also be understood that the embodiments disclosed herein can be combined in various ways to provide many additional embodiments.

[0044] It should be understood that like reference numerals refer to like elements throughout the drawings. In the drawings, the dimensions of some features may be distorted for clarity.

[0045] It should be understood that the terms used in this specification are intended only to describe specific embodiments and are not intended to limit the present disclosure. All terms (including technical and scientific terms) used in this specification have the meanings commonly understood by those skilled in the art, unless otherwise defined. For the sake of brevity and / or clarity, technologies, methods, and devices known to those skilled in the relevant art may not be discussed in detail; however, where appropriate, such technologies, methods, and devices should be considered part of this specification.

[0046] As used in this specification, the singular forms "a," "an," "said," and "the" include the plural forms unless otherwise expressly stated. The words "include," "comprise," and "contain" as used in this specification indicate the presence of the claimed features, but do not exclude the presence of one or more additional features. The word "and / or" as used in this specification includes any and all combinations of one or more of the associated listed items. Example

[0047] like Figures 1 to 4 As shown, the foldable magnetic stand of this embodiment includes: a first positioning piece 10, a second positioning piece 20, and a support arm 30 with two ends pivotally connected to the first and second positioning pieces 10 and 20, respectively. Through the support arm 30 pivotally connected between the first and second positioning pieces 10 and 20, the first and second positioning pieces 10 and 20 can be moved toward each other to be stacked and stored, or moved away from each other to be unfolded and used.

[0048] The first positioning piece 10 is in the shape of a thin sheet, and has a first attachment surface 11 formed on the outer side relative to the second positioning piece 20 and a first overlapping surface 12 formed on the inner side relative to the second positioning piece 20. A first pivot portion 13 is provided on the edge of the first positioning piece 10.

[0049] The second positioning piece 20 is roughly the same shape as the first positioning piece 10, and also has a second attachment surface 21 formed on the outer side relative to the first positioning piece 10, a second overlapping surface 22 formed on the inner side relative to the first positioning piece 10, and a second pivot portion 23 is provided on the edge of the second positioning piece 20.

[0050] The support arm 30 can be implemented as a single support arm, or as shown in the figure, it can be composed of a first support arm 31 and a second support arm 32 pivotally connected to each other. The outer end of the first support arm 31 is provided with a third pivoting portion 33 pivotally connected to the first pivoting portion 13 of the first positioning piece 10, allowing the first support arm 31 and the first positioning piece 10 to deflect relative to each other. The outer end of the second support arm 32 is provided with a fourth pivoting portion 34 pivotally connected to the second pivoting portion 23 of the second positioning piece 20, allowing the second support arm 32 and the second positioning piece 20 to deflect relative to each other.

[0051] Furthermore, in conjunction with the embodiment shown in the figures, the first support arm 31 and the second support arm 32 are pivotally connected to each other via a fifth pivotal portion 35, enabling relative deflection between the first support arm 31 and the second support arm 32. Thus, by pivoting the support arm 30 between the first and second positioners 10 and 20, the first and second positioners 10 and 20 can be moved toward each other for storage, or moved away from each other for deployment.

[0052] In this embodiment, the support arm 30 is composed of a first support arm 31 and a second support arm 32 pivotally connected to each other, so that the overall length of the support arm 30 can be expanded. On the other hand, the use angle between the first and second positioning pieces 10 and 20 can also be more varied.

[0053] As for the embodiment in which the support arm 30 is a single support arm, please refer to Figure 5 , it is only necessary to set a third pivot portion 33 at one end of the single support arm 30 and pivotally connect it to the first pivot portion 13 of the first positioning piece 10, and set a fourth pivot portion 34 at the other end and pivotally connect it to the second pivot portion 23 of the second positioning piece 20.

[0054] Regarding the magnetic attraction function of the present application, a magnetic element 40 is disposed between the first attachment surface 11 and the first overlapping surface 12 of the first positioning piece 10, and / or between the second attachment surface 21 and the second overlapping surface 22 of the second positioning piece 20, to allow for the detachable magnetic attraction and positioning of an external mobile device. As shown in the figure, the magnetic element 40 can be disposed in an annular shape, corresponding to the annular magnet on the back of the mobile device, embedded in the first positioning piece 10 or the second positioning piece 20, thereby increasing the magnetic attraction between the first positioning piece 10 and the back of the mobile device. This is a generally known technique and will not be further described here.

[0055] In the figure, taking the magnetic attraction component 40 set on the first positioning piece 10 as an example, the first attachment surface 11 has a magnetic attraction force, and the second attachment surface 21 of the second positioning piece 20 can be detachably positioned directly or indirectly in the external use environment through magnetic attraction or adhesion, so that the external mobile device is mounted and positioned in the external use environment through the first and second positioning pieces 10, 20 and the support arm 30, and the tilt angle, height, etc. of the mobile device are adjusted by the pivot mechanism between the first and second positioning pieces 10, 20 and the support arm 30 for easy use.

[0056] It should be noted that there are various feasible implementations for magnetically positioning the second positioning piece 20 in this embodiment. For example, a set of magnetic elements 40 can be disposed within the second positioning piece 20, allowing the second attachment surface 21 of the second positioning piece 20 to be magnetically positioned in an external environment containing a magnetic metal such as iron, nickel, or cobalt. Alternatively, if the second positioning piece 20 is made of a magnetic metal such as iron, nickel, or cobalt, the second attachment surface 21 can also be magnetically positioned in an external environment containing a magnet.

[0057] In addition, the second positioning sheet 20 can be positioned in an external environment by adhesive means, which can also be implemented in a variety of ways. For example, the second attachment surface 21 can be provided with an adhesive sheet, a suction cup, or a reusable adhesive material commonly known as nano glue, allowing the second positioning sheet 20 to be used in a variety of external environments, such as a non-magnetic desktop, a cockpit, or the back of a computer monitor.

[0058] In terms of storage, a recess 50 is further provided on the corresponding inner side surfaces of the first and second positioning pieces 10, 20, i.e., the first overlapping surface 12 and / or the second overlapping surface 22. When the first and second positioning pieces 10, 20 and the support arm 30 pivot relative to each other, so that the first and second overlapping surfaces 12, 22 are close to each other and overlap, the support arm 30 can be partially or completely stored between the first and second positioning pieces 10, 20.

[0059] by Figure 1 and Figure 4 For example, the first positioning piece 10 and the second positioning piece 20 are respectively annular in shape, and the hollow parts of the annular first and second positioning pieces 10 and 20 can jointly constitute the recess 50. When the first and second overlapping surfaces 12 and 22 of the first and second positioning pieces 10 and 20 are close to each other and overlapped, the recess 50 formed by the hollow parts can accommodate the support arm 30.

[0060] In this embodiment, the first and second support arms 31 and 32 of the support arm 30 are respectively in the form of sheets and can be made of metal or other materials with a certain rigidity to enhance the stability of their support. The first and second positioning pieces 10 and 20 are respectively annular, and the recess 50 formed by the hollow parts thereof can be designed to be slightly larger than or equal to the length, width and thickness of the first and second support arms 31 and 32, so that the folded first and second support arms 31 and 32 can be partially or completely hidden between the first and second positioning pieces 10 and 20.

[0061] In addition, in this embodiment, the first positioning piece 10 and the second positioning piece 20 can be the same ring shape, thereby reducing mold costs and making the appearance neat after folding. On the other hand, it can reduce weight and thickness, making the entire bracket easy to carry.

[0062] Another advantage of the first and second positioning pieces 10 and 20 being made into the same shape is that there is no directional restriction in use. For example, the first and second positioning pieces 10 and 20 are respectively provided with magnetic elements 40. When in use, the mobile phone can be magnetically attracted to any positioning piece. As mentioned above, the other positioning piece can be magnetically attracted to an external environment with magnetic metal, such as a whiteboard in a conference room, to achieve the effect of convenience in use.

[0063] like Figure 6As shown, in an embodiment in which the second positioning sheet 20 is positioned in an environment by adhesive, the second attachment surface 21 of the second positioning sheet 20 can be formed into a flat shape to enhance the adhesive strength and prevent it from falling off; in this case, the recess 50 can be provided on the second overlapping surface 22 of the second positioning sheet 20. Of course, if both the first and second positioning sheets 10 and 20 are flat, the recess 50 can be provided on either or both of the first overlapping surface 12 and / or the second overlapping surface 22.

[0064] like Figure 7 As shown, in order to increase the scope of application of the present application, the bracket further includes a base 60 during implementation, and the base 60 has a top surface 61 and a bottom surface 62 opposite to the top surface 61, wherein the top surface 61 can be used for the aforementioned first attachment surface 11 or the second attachment surface 21 to be detachably positioned, and the bottom surface 62 is provided with a magnetic component or an adhesive component 63 and can be detachably positioned in an external use environment, so that the first positioning piece 10 or the second positioning piece 20 of the bracket can be indirectly positioned in the external use environment through the base.

[0065] In the above embodiment, the arrangement of the base 60 enables the bracket to be used in a variety of different usage environments. For example, the first positioning piece 10 and the second positioning piece 20 of the bracket are both provided with magnetic elements, but the usage environment is a wooden table, a vehicle driver's seat or the like. Figure 8 There is no location for magnetic attraction on the back of the computer monitor shown. In this case, the bottom surface 62 of the base 60 can be used to fix it in the use environment by adhesive, and then the first or second positioning piece 10 or 20 can be magnetically attracted to the top surface 61 of the base 60.

[0066] In practice, a rotating mechanism is provided between the top surface 61 and bottom surface 62 of the base 60, enabling relative rotation. This allows the mobile device to be rotated and deflected relative to the external environment through the base without having to remove it from the bracket. For example, when using the front or rear camera of a mobile phone to take a photo, the base 60 can be rotated forward and backward to adjust the position.

[0067] The embodiment of the rotating mechanism 70 is as follows Figure 9 As shown, it includes: a plurality of positioning recessed holes 71 arranged in a ring or arc shape on the top surface 61 or the bottom surface 62 of the base 60, and at least one elastic protrusion 72 correspondingly provided on the top surface 61 or the bottom surface 62. The elastic protrusion 72 can be elastically and telescopically embedded in any of the positioning recessed holes 71. When the top surface 61 of the base 60 rotates relative to the bottom surface 62, it can be positioned by embedding the elastic protrusion 72 into one of the positioning recessed holes 71.

[0068] like Figure 10 and Figure 11As shown, during implementation, the above-mentioned rotating mechanism 70 can also be arranged between the first attachment surface 11 and the first overlapping surface 12 of the first positioning plate 10, or between the second attachment surface 21 and the second overlapping surface 22 of the second positioning plate 20, so that the first attachment surface 11 or the second attachment surface 21 and the corresponding first overlapping surface 12 or the second overlapping surface 22 can rotate relative to each other.

[0069] The above embodiment enables the first positioning piece 10 or the second positioning piece 20 to rotate, making it more convenient to use. Figure 10 As shown, when the first positioning piece 10 is provided with a magnetic attraction member and is magnetically attracted to the back of the mobile phone, and the first attachment surface 11 and the first overlapping surface 12 of the first positioning piece 10 can be rotated, the mobile phone can be quickly adjusted from the vertical placement to the horizontal position by 90 degrees. Figure 9 , I will not go into details here.

[0070] Another example Figure 11 As shown, the first positioning piece 10 is provided with a magnetic part that is magnetically attracted to the back of the mobile phone. When the second positioning piece 20 is magnetically attracted or adhered in the use environment, its second attachment surface 21 and the second overlapping surface 22 can be rotated. When using the mobile phone to take pictures, you can switch from using the front lens to the rear lens after rotating 180 degrees.

[0071] In the figure, in conjunction with the above-mentioned embodiment in which the first positioning piece 10 or the second positioning piece 20 is rotatable, the bracket can also include a base 60. The embodiment of the base 60 can refer to the aforementioned embodiment, and also has a top surface 61 and a bottom surface 62 opposite to the top surface 61, so that the first positioning piece 10 or the second positioning piece 20 can be indirectly positioned in the external use environment through the base 60.

[0072] like Figure 12 As shown, the present invention, when implemented with a foldable or unfoldable first spacer 10, second spacer 20, and support arm 30, can be used in a scenario with wireless charging functionality. As shown in the figure, simply by disposing an induction coil 80 within the first spacer 10 and / or the second spacer 20 and providing a plug port 81 on the first spacer 10 or the second spacer 20 for connecting to an external power source, wireless charging functionality can be achieved.

[0073] In the figure, the plug port 81 is set on the second positioning plate 20 as an example. In addition to the overlapping surface 22 of the second positioning plate 20 being able to charge external wireless charging devices (such as headphones), the power transmission line can be hidden inside the support arm 30 to transmit power to the first positioning plate 10 for charging the mobile phone.

[0074] Although exemplary embodiments of the present disclosure have been described, it will be understood by those skilled in the art that various changes and modifications may be made to the exemplary embodiments of the present disclosure without departing substantially from the spirit and scope of the present disclosure. Therefore, all such changes and modifications are intended to be within the scope of protection of the present disclosure as defined by the appended claims. The present disclosure is defined by the appended claims, and equivalents of these claims are intended to be included therein.

Claims

1. A foldable magnetic stand, comprising: a first positioning piece, a second positioning piece, and a support arm pivotally connected to the first and second positioning pieces at both ends. The first and second positioning pieces can be pivotally connected to the support arm to overlap or extend away from each other; characterized in that: The corresponding outer side surfaces of the first and second positioning pieces form a first attachment surface and a second attachment surface, respectively. At least one of the first and second positioning pieces is provided with a magnetic attraction member, so that the first attachment surface or the second attachment surface has a magnetic attraction force, so that an external mobile device can be detachably magnetically positioned. The other second attachment surface or the first attachment surface is directly or indirectly positioned in an external use environment by magnetic attraction or adhesion, so that the external mobile device can be mounted and positioned in an external use environment by the first and second positioning pieces and the support arm. as well as The inner side surfaces corresponding to the first and second positioning pieces respectively form a first overlapping surface and a second overlapping surface. A recess is provided on the first overlapping surface and / or the second overlapping surface so that when the first and second overlapping surfaces are close to each other and overlap, the support arm can be received between the first and second positioning pieces.

2. The foldable magnetic bracket as claimed in claim 1, characterized in that: A first pivoting portion and a second pivoting portion are respectively provided at the edges of the first and second positioning pieces. A third pivoting portion pivotally connected to the first pivoting portion and a fourth pivoting portion pivotally connected to the second pivoting portion are respectively provided at both ends of the at least one support arm.

3. The foldable magnetic bracket as claimed in claim 2, characterized in that: The support arm includes a first support arm provided with the third pivot portion and a second support arm provided with the fourth pivot portion. The first support arm and the second support arm are pivotally connected to each other through a fifth pivot portion, so that the first support arm and the second support arm can be pivoted relative to each other to be unfolded or folded and stored in the recess.

4. The foldable magnetic bracket as claimed in claim 1, characterized in that: The recess is provided on the first overlapping surface of the first positioning piece or the second overlapping surface of the second positioning piece, and the first attachment surface of the first positioning piece provided with the recess or the second attachment surface of the second positioning piece is in a plane shape.

5. The foldable magnetic bracket as claimed in claim 1, characterized in that: The first positioning piece and the second positioning piece are respectively annular in shape, and the hollow parts of the annular first and second positioning pieces together form the recess for receiving the support arm.

6. The foldable magnetic bracket according to any one of claims 1 to 5, characterized in that: The bracket further includes a base having a top surface and a bottom surface opposite to the top surface, wherein the top surface can allow the first attachment surface or the second attachment surface to be detachably positioned, and the bottom surface is provided with a magnetic part or an adhesive part for positioning in an external use environment, so that the first positioning piece or the second positioning piece of the bracket can be indirectly positioned in the external use environment through the base.

7. The foldable magnetic bracket according to claim 6, wherein: A rotating mechanism is provided between the top surface and the bottom surface of the base so as to enable relative rotation, so that the bracket can rotate relative to the external use environment through the base.

8. The foldable magnetic bracket as claimed in claim 7, characterized in that: The rotating mechanism includes: a plurality of positioning recessed holes arranged in an annular or arc shape on the bottom surface or the top surface, and at least one elastic protrusion correspondingly provided on the top surface or the bottom surface. The elastic protrusion can be elastically and telescopically embedded in any of the positioning recessed holes, so that when the top surface rotates relative to the bottom surface, it can be positioned by the elastic protrusion embedding in one of the positioning recessed holes.

9. The foldable magnetic bracket according to any one of claims 1 to 5, characterized in that: A rotating mechanism is provided between the first attachment surface of the first positioning piece and the first overlapping surface, or between the second attachment surface of the second positioning piece and the second overlapping surface, so that the first attachment surface and the first overlapping surface, or the second attachment surface of the second positioning piece and the second overlapping surface can rotate relative to each other.

10. The foldable magnetic bracket as claimed in claim 1, characterized in that: The bracket further includes a base having a top surface and a bottom surface opposite to the top surface, wherein the top surface can provide a detachable positioning surface for the attachment of the first positioning piece or the second positioning piece, and the bottom surface is provided with a magnetic part or an adhesive part for positioning in the external use environment, so that the first positioning piece or the second positioning piece can be indirectly positioned in the external use environment through the base.