Mobile terminal holder

By designing a mobile terminal clamper including a support body, a clamping assembly and a linkage assembly, the problem in the prior art that the clamping arm is not easy to bypass both sides of the bottom of the mobile phone is solved, and a more stable clamping effect of the mobile phone is achieved.

CN222832782UActive Publication Date: 2025-05-06曾志丰
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Patent Information

Application Number
CN202421676501.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-15
Publication Date
2025-05-06
Estimated Expiration
2034-07-15

AI Technical Summary

Technical Problem

The clamping arms of the existing bracket are located below the clamping area, which makes it difficult for the clamping arms to bypass both sides of the bottom of the phone when clamping the phone when it is necessary to clamp the phone, causing inconvenience in use.

Method used

A mobile terminal clamp is designed, including a support body, a clamping assembly and a linkage assembly. The two clamping parts of the clamping assembly can be driven by the linkage assembly and can be lowered and away from each other during clamping, thereby bypassing both sides of the bottom of the phone.

Benefits of technology

The clamping arm can smoothly bypass both sides of the bottom of the mobile phone, solve the problem of inconvenient clamping in the prior art, and improve the stable clamping effect of the mobile phone.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a mobile terminal clamping device. The mobile terminal clamping device comprises a supporting body, a clamping assembly and a linkage assembly. The supporting body is fixedly provided with a supporting part, and a clamping area is formed on the upward side of the supporting part. The clamping assembly comprises two clamping parts located on the downward side of the clamping area. The linkage assembly comprises a connecting part and two rotating arms, and each rotating arm is connected with the connecting part and the clamping part. The supporting body is provided with a supporting piece, and the supporting piece is used for supporting each rotating arm. According to the mobile terminal clamping device, in the clamping process, the connecting part moves downwards relative to the supporting body under the action of external force, the connecting part drives the two clamping parts to move downwards relative to the supporting body through the two rotating arms, and the two clamping parts move towards the left side and the right side of the clamping area from the lower portion of the clamping area. When the clamping parts rotate to the same horizontal height as the bottom of the mobile terminal, the distance between the two clamping parts can be larger than the width of the bottom of the mobile terminal.
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Description

Technical Field

[0001] The present application relates to the technical field of brackets, and in particular to a mobile terminal holder. Background Art

[0002] Smartphones are becoming more and more popular nowadays, and have been involved in all aspects of people's lives, especially in assisting driving. Smartphones can make navigation more and more intelligent. When navigating, a bracket is generally required, and the mobile phone is stably clamped on the car through the clamping arm of the bracket. The two clamping arms of some brackets are arranged below the clamping area to avoid the problem that the clamping arms extend from the left and right sides of the clamping area when the bracket is not in use, causing the bracket to be abrupt in shape and the clamping arms to block the outside world. However, when the mobile phone needs to be clamped, the clamping arms located below the clamping area are not easy to bypass the two sides of the bottom of the mobile phone. Utility Model Content

[0003] In view of this, the present application provides a mobile terminal holder to solve the problem that the clamping arms of the existing bracket located below the clamping area are not easy to bypass the two sides of the bottom of the mobile phone.

[0004] The present application provides a mobile terminal holder, which includes: a support body, a clamping assembly and a linkage assembly. The support body is fixedly provided with a support portion, and a clamping area is formed on the upper side of the support portion, the clamping area is used to place the mobile terminal, and the support portion is used to support the mobile terminal when the mobile terminal holder is in a clamping state. The clamping assembly includes two clamping parts, and when the mobile terminal holder is in a reset state, the two clamping parts are located on the downward side of the clamping area. The linkage assembly includes a connecting part and two rotating arms, each rotating arm has a first part and a second part relative to each other, the first part is rotatably connected to the connecting part, and each second part is connected to a clamping part. The mobile terminal holder also includes a support member provided on the support body, and the support member is used to support each rotating arm. The connecting part is movably connected to the support body and is configured to move from the upper side of the support member to the lower side of the support member under the action of an external force, and the connecting part is used to drive the rotating arm to rotate relative to the support body. When the mobile terminal clamp is converted from the reset state to the clamping state, the connecting part moves downward relative to the supporting body due to the external force, the connecting part drives the two rotating arms to move downward, the two rotating arms respectively drive the two clamping parts to move downward relative to the supporting body, and the two clamping parts also move away from each other in the left and right directions and move from the bottom of the clamping area to the left and right sides of the clamping area respectively.

[0005] In the above embodiment, during the clamping process, the clamping portion can move downward relative to the supporting portion under the drive of the linkage assembly. When the clamping portion is rotated to be at the same horizontal height as the bottom of the mobile terminal, the rotation radius of the clamping portion remains unchanged, so that the distance between the two clamping portions can be greater than the width of the bottom of the mobile terminal.

[0006] In some embodiments, the connecting portion further drives the two clamping portions to move upward relative to the supporting body through the two rotating arms, and makes the two clamping portions approach each other in the left-right direction, so that the two clamping portions clamp the mobile terminal.

[0007] In the above embodiment, the connecting portion drives the clamping portion to move upward relative to the supporting body and move closer to each other, thereby achieving the effect of clamping the mobile terminal.

[0008] In some embodiments, the number of the supporting members is two, each rotating arm is provided with a downwardly facing working surface, and one working surface is in contact with one supporting member.

[0009] In the above embodiment, the rotating arm is supported by the support member, so that the rotating arm drives the clamping part to rotate.

[0010] In some embodiments, each rotating arm includes a first guide groove opened in the front-to-back direction, the first guide groove is located between the first part and the second part, and a portion of a support member is inserted into the first guide groove. When the mobile terminal holder is in the reset state, the distance between the two first guide grooves in the left-right direction gradually increases from top to bottom.

[0011] In the above embodiment, the two first guide grooves are arranged in a trumpet shape so that the connecting part drives the rotating arm to descend while the supporting member rotationally supports the rotating arm, so that the rotating arm drives the clamping part to move downward relative to the supporting member and the two clamping parts move away from each other.

[0012] In some embodiments, the linkage assembly also includes a pressure rod or a pull rod that is movably connected to the support body, and part of the pressure rod or the pull rod extends outside the support body. The part of the pressure rod or the pull rod inside the support body is fixedly connected to the connecting part, and the pressure rod or the pull rod is used to drive the connecting part to move up and down relative to the support body when subjected to external force.

[0013] In the above embodiment, the connecting portion is driven to move by the pressure rod or the pull rod, so that the connecting portion drives the clamping portion to move downward.

[0014] In some embodiments, the mobile clamping terminal further includes a base, and the base is configured to move relative to the support body in the up-down direction. The linkage assembly further includes a transmission structure, and the transmission structure is rotatably connected to the support body. The transmission structure is also connected to the connecting portion and the base respectively, and the connection between the transmission structure and the support body is located between the connecting portion and the base. When the base moves upward relative to the support body and the mobile terminal clamp is converted from the reset state to the clamping state, the transmission structure drives the connecting portion to move under the drive of the base, and the direction of movement of the connecting portion is opposite to that of the base.

[0015] In the above embodiment, the transmission structure is used to achieve opposite movements of the connecting portion and the base.

[0016] In some embodiments, the transmission structure includes a gear, a first rack and a second rack. The gear is rotatably connected to a support body. In the radial direction of the gear, the first rack and the second rack are located on both sides of the axis of the gear. The first rack is respectively connected to the support body and the gear, and the second rack is connected to the base and the gear.

[0017] In the above embodiment, the base drives the second rack to move synchronously, the second rack drives the gear to rotate, the gear synchronously drives the first rack to move in the opposite direction relative to the second rack, and the first rack drives the connecting part to move, thereby achieving the effect of reverse movement of the connecting part and the base.

[0018] In some embodiments, each clamping portion is interlocked with the supporting portion.

[0019] In the above embodiments, the clamping portion is respectively engaged with the supporting portion, so that the clamping portion is received in the supporting portion, or the supporting portion is received in the clamping portion, so that the structure of the mobile terminal holder is more compact.

[0020] In some embodiments, there are two supporting portions, the two supporting portions are arranged at an interval, and one supporting portion corresponds to one clamping portion.

[0021] In the above embodiment, the two supporting parts respectively support the two sides of the bottom of the mobile terminal to achieve multi-point support for the mobile terminal, which helps to improve the stability of the supporting parts in supporting the mobile terminal.

[0022] In some embodiments, the support body is located on one side of the base. The mobile terminal holder also includes a cover body, which is connected to the support body, and a storage space is provided between the cover body and the support body, and at least a part of the support member, the connecting part and the two rotating arms are located in the storage space. Or the cover body is connected to the base, and a storage space is provided between the cover body and the base, and at least a part of the support member, the connecting part and the two rotating arms are located in the storage space.

[0023] In the above embodiment, the accommodating space accommodates the linkage component to reduce the risk of the linkage component being exposed to the outside and colliding with the outside. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the working state of the clamping part.

[0025] Figure 2 It is another schematic diagram of the working state of the clamping part.

[0026] Figure 3 A schematic diagram of the structure of a mobile terminal holder provided in one embodiment of the present application.

[0027] Figure 4 for Figure 3 Schematic diagram of the disassembly of the mobile terminal holder after removing the end cover.

[0028] Figure 5 for Figure 3 A schematic diagram of an exploded view of a mobile terminal holder from another perspective after removing the end cover.

[0029] Figures 6 to 9 for Figure 3 Schematic diagram of the working status of the mobile terminal holder.

[0030] Figures 10 to 12 for Figure 3 Schematic diagram of the working state of the rotating arm of the mobile terminal clamp.

[0031] Figures 13 to 15 for Figure 3 A schematic diagram of another working state of the mobile terminal holder.

[0032] Figure 16 to Figure 17 for Figure 3 Another working state schematic diagram of the mobile terminal holder.

[0033] Fig.18 for Fig.16 Schematic diagram of the structure of the support member.

[0034] Figures 19 to 20 for Figure 3 A schematic diagram of another working state of the mobile terminal holder.

[0035] Fig.21 for Figure 4 Another working state schematic diagram of the transmission structure.

[0036] Figure 22 to Figure 24 for Figure 3 A schematic diagram of the working state of a mobile terminal holder having another transmission structure.

[0037] Fig.25 for Figure 3 Schematic diagram of partial structural decomposition of a mobile terminal holder.

[0038] Fig.26 for Figure 3 A schematic diagram of the exploded structure of another part of the mobile terminal holder.

[0039] Main component symbols

[0040] Mobile terminal holder 10

[0041] Support 11

[0042] Clamping area 110

[0043] Supporting portion 111

[0044] Support member 112

[0045] Through slot 1121

[0046] Opening 113

[0047] Base 12

[0048] Clamping assembly 13

[0049] Clamping portion 131

[0050] Avoidance space 130

[0051] Linkage component 14

[0052] Connection part 141

[0053] Rotating arm 142

[0054] Working surface 1420

[0055] Part 1421

[0056] Part II 1422

[0057] First guide groove 1423

[0058] The second guide groove 1424

[0059] The third guide groove 1425

[0060] Fourth guide groove 1426

[0061] Transmission structure 143

[0062] Gear 1431

[0063] First rack 1432

[0064] Second rack 1433

[0065] Leverage 1434

[0066] Cover 15

[0067] Accommodation space 16

[0068] Mobile terminal 20 DETAILED DESCRIPTION

[0069] The technical solutions in the embodiments of the present application will be described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all of the embodiments.

[0070] It should be noted that when a component is considered to be "connected" to another component, it may be directly connected to the other component or there may be a central component at the same time. When a component is considered to be "located on" another component, it may be directly located on the other component or there may be a central component at the same time. The terms "top", "upper", "lower", "front", "back" and similar expressions used herein are for illustrative purposes only.

[0071] The terms "first", "second", etc. are only used to distinguish different objects and shall not be understood as indicating or implying relative importance or implying the quantity, specific order or primary and secondary relationship of the indicated technical features.

[0072] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art to which this application belongs. The terms used herein in the specification of this application are only for the purpose of describing specific embodiments and are not intended to limit this application.

[0073] The present application provides a mobile terminal holder, which includes: a support body, a clamping assembly and a linkage assembly. The support body is fixedly provided with a support portion, and a clamping area is formed on the upper side of the support portion, the clamping area is used to place the mobile terminal, and the support portion is used to support the mobile terminal when the mobile terminal holder is in a clamping state. The clamping assembly includes two clamping parts, and when the mobile terminal holder is in a reset state, the two clamping parts are located on the downward side of the clamping area. The linkage assembly includes a connecting part and two rotating arms, each rotating arm has a first part and a second part relative to each other, the first part is rotatably connected to the connecting part, and each second part is connected to a clamping part. The mobile terminal holder also includes a support member provided on the support body, and the support member is used to support each rotating arm. The connecting part is movably connected to the support body and is configured to move from the upper side of the support member to the lower side of the support member under the action of an external force, and the connecting part is used to drive the rotating arm to rotate relative to the support body. When the mobile terminal clamp is converted from the reset state to the clamping state, the connecting part moves downward relative to the supporting body due to the external force, the connecting part drives the two rotating arms to move downward, the two rotating arms respectively drive the two clamping parts to move downward relative to the supporting body, and the two clamping parts also move away from each other in the left and right directions and move from the bottom of the clamping area to the left and right sides of the clamping area respectively.

[0074] In the above embodiment, during the clamping process, the clamping portion can move downward relative to the supporting portion under the drive of the linkage assembly. When the clamping portion is rotated to be at the same horizontal height as the bottom of the mobile terminal, the rotation radius of the clamping portion remains unchanged, so that the distance between the two clamping portions can be greater than the width of the bottom of the mobile terminal.

[0075] Some embodiments of the present application will be described below in conjunction with the accompanying drawings. In the absence of conflict, the following embodiments and features in the embodiments may be combined with each other.

[0076] See also Figure 1 , where: d represents the width of the bottom of the mobile terminal 20, line a1 represents the horizontal height of the center O1, S1 represents the trajectory of the clamping portion 131 rotating around the center O1 with a radius of R1, S2 represents the moving trajectory of the clamping portion 131 rotating around the center with a radius of R2, R2>R1, line a1 represents the horizontal height of the center O1, and D represents the distance between the two clamping portions 131 on S2 when the clamping portion 131 rotates to the same horizontal height as the bottom of the mobile terminal 20. The premise for the clamping portion 131 to bypass the mobile terminal 20 is that when the clamping portion 131 rotates to the same horizontal height as the bottom of the mobile terminal 20, the distance D between the two clamping portions 131 is greater than the width d of the bottom of the mobile terminal 20. Therefore, when the initial position of the clamping portion 131 is set below the clamping area 110, in order to enable the clamping portion 131 to bypass the edge of the bottom of the mobile terminal 20, it is necessary to increase the rotation radius of the clamping portion 131 so that when the clamping portion 131 is rotated to the same horizontal height as the bottom of the mobile terminal 20, the distance D between the two clamping portions 131 can be greater than the width d of the bottom of the mobile terminal 20.

[0077] In some embodiments, see Figure 2 , d represents the width of the bottom of the mobile terminal 20, line a1 represents the horizontal height of the center O1, and the dotted line represents the moving track of the clamping part 131 rotating around the center O1 with a radius of R1. Line a2 represents the horizontal height of the center O2, S1 represents the moving track of the clamping part 131 rotating around the center O2 with a radius of R1, and D represents the distance between the two clamping parts 131 on S1 when the clamping part 131 rotates along S1 to the same horizontal height as the bottom of the mobile terminal 20.

[0078] The inventor found that, since the rotation radius of the two clamping parts 131 is equal, when the two clamping parts 131 are regarded as two moving points on the same circle, the distance between the two clamping parts 131 is the chord length of the circle. Since the closer the chord length is to the center of the circle O2, the longer it is, when the clamping part 131 in the non-clamping state is arranged below the clamping area 110, under the premise that the rotation radius of the clamping part 131 remains unchanged, the rotation center of the clamping part 131 is made close to the bottom of the mobile terminal 20, so that when the two clamping parts 131 are rotated to the same horizontal height as the bottom of the mobile terminal 20, the connecting line of the two clamping parts 131 (i.e., the chord of the circle) can be closer to the rotation center of the clamping part 131, and the position relative to the rotation center of the clamping part 131 remains unchanged, which helps to increase the distance between the two clamping parts 131, so as to achieve the effect that the distance between the two clamping parts 131 is greater than the width of the bottom of the mobile terminal 20.

[0079] In some embodiments, see Figures 3 to 9 ,in, Figure 6 Indicates that the mobile terminal holder 10 is in a reset state, Figure 7 It means that the two clamping parts 131 of the mobile terminal clamp 10 move downward and away from each other. Figure 8 It indicates that the two clamping parts 131 of the mobile terminal holder 10 are bypassing the edge of the mobile terminal 20. Fig. 9 It indicates that the mobile terminal holder 10 is in a clamping state. The mobile terminal holder 10 has a reset state and a clamping state.

[0080] The mobile terminal holder 10 includes a support body 11, a base 12, a clamping assembly 13 and a linkage assembly 14. The support body 11 is fixedly provided with a support portion 111, and a clamping area 110 is formed on the upper side of the support portion 111. When the mobile terminal 20 needs to be clamped, the mobile terminal 20 is placed in the clamping area 110, and the support portion 111 supports the mobile terminal 20. The clamping assembly 13 includes two clamping portions 131. The base 12 is located on one side of the support body 11, and the linkage assembly 14 is movably connected to the support body 11, and the linkage assembly 14 is also connected to the clamping portion 131 and the base 12 respectively.

[0081] When the base 12 moves upward relative to the support body 11 so that the mobile terminal clamp 10 is converted from the reset state to the clamping state, the base 12 drives the linkage assembly 14 to move, and the linkage assembly 14 drives the two clamping parts 131 to move downward relative to the support body 11, and the center of the two clamping parts 131 also moves downward synchronously with the clamping parts 131 relative to the support body 11 and the clamping area 110, so that the center of the two clamping parts 131 moves close to the bottom of the mobile terminal 20, so that when the two clamping parts 131 are rotated to the same horizontal height as the bottom of the mobile terminal 20, it helps to increase the distance between the two clamping parts 131, so as to achieve the effect that the distance between the two clamping parts 131 is greater than the width of the bottom of the mobile terminal 20.

[0082] In addition, by changing the position of the rotation center of the clamping portion 131, the rotation radius of the two clamping portions 131 is kept unchanged, such as Figure 6 As shown, when the mobile terminal 20 is not clamped, the two clamping portions 131 can be located at the same level as the supporting portion 111 or the clamping portions 131 are located a smaller distance below the supporting portion 111, which helps to reduce the distance between the clamping portions 131 and the supporting portion 111, thereby helping to reduce the volume of the mobile terminal 20.

[0083] In some embodiments, see Figure 3 In the reset state, when the two clamping parts 131 are respectively located at the same horizontal height as the supporting part 111, each clamping part 131 is respectively interlocked with the supporting part 111, so that the clamping part 131 and the supporting part 111 are integrally arranged, which helps to reduce the volume of the mobile terminal holder 10, and compared with the manner in which the clamping part 131 and the supporting part 111 are separately arranged, the integral arrangement of the clamping part 131 and the supporting part 111 achieves the effect of visually hiding the clamping part 131, and this new arrangement helps to attract the attention of consumers.

[0084] In some embodiments, see Figure 4 In the reset state, a side of each clamping portion 131 facing the supporting portion 111 is provided with an escape space 130 , and the escape space 130 accommodates at least a portion of the supporting portion 111 so that the supporting portion 111 can be embedded in the clamping portion 131 .

[0085] In other embodiments, in the reset state, a relief space 130 is provided on one side of the support portion 111 facing the clamping portion 131 , and the relief space 130 accommodates at least a portion of the clamping portion 131 to enable the clamping portion 131 to be embedded in the support portion 111 .

[0086] Furthermore, an escape space 130 is provided on both the clamping portion 131 and the supporting portion 111 to enable the clamping portion 131 and the supporting portion 111 to fit into each other.

[0087] In some embodiments, see Figure 3 to Figure 4 There are two support parts 111, which are spaced apart from each other. The two support parts 111 support the two sides of the bottom of the mobile terminal 20 respectively, which helps to improve the stability of the support part 111 in supporting the mobile terminal 20 compared to one support part 111 supporting the middle of the bottom of the mobile terminal 20.

[0088] In addition, compared with a support portion 111 extending in the left-right direction making surface contact with the mobile terminal 20, two smaller support portions 111 respectively make point contact with the mobile terminal 20, so as to support the mobile terminal 20 while helping to reduce the volume of the support portion 111.

[0089] In some embodiments, the mobile terminal 20 includes electronic products such as mobile phones, tablet computers, remote controls, and flat controllers.

[0090] In other embodiments, the mobile terminal holder 10 can hold and fix geometrically shaped objects such as wallets, notebooks, and writing boards.

[0091] In some embodiments, see Figure 3 to Figure 4 , the base 12 is fixedly connected to the outside world (such as vehicles, tables, chairs, beds and other objects), and the support body 11 is located in front of the base 12. The clamping portion 131 and the support portion 111 are located at the same horizontal height or the clamping portion 131 is located at a small distance below the support portion 111. When clamping the mobile terminal 20, the support portion 111 is in contact with the mobile terminal 20 in the clamping area 110, and a downward external force is applied to the mobile terminal 20 or the mobile terminal 20 acts downward on the support portion 111 under its own gravity, so that the support portion 111 drives the support body 11 and the linkage component 14 on the support body 11 to move downward relative to the base 12, that is, the base 12 moves upward relative to the support body 11, and the linkage component 14 drives the clamping portion 131 and the support body 11 to move synchronously. When the base 12 moves upward relative to the support body 11, the base 12 drives the linkage component 14 to move, and the linkage component 14 also drives the two clamping portions 131 to move downward. Since the support body 11 drives the linkage assembly 14 and the clamping portion 131 to move downward synchronously, the linkage assembly 14 also drives the clamping portion 131 to move downward, so that the clamping portion 131 can move downward relative to the support body 11, and the clamping portion 131 synchronously drives its rotation center to move downward and close to the bottom of the mobile terminal 20.

[0092] In some embodiments, see Figure 7 and Figure 8The linkage assembly 14 also drives the two clamping parts 131 to move away from each other in the left and right directions, so that the two clamping parts 131 move from the bottom of the clamping area 110 to the left and right sides of the clamping area 110, respectively, thereby achieving the two clamping parts 131 bypassing the two sides of the bottom of the mobile terminal 20 from the left and right directions.

[0093] In some embodiments, see Figure 7 and Figure 8 When the linkage assembly 14 drives the clamping part 131 to descend, the linkage assembly 14 simultaneously drives the two clamping parts 131 to move away from each other in the left-right direction.

[0094] In other embodiments, see Figures 13 to 15 ,in, Fig.13 Indicates that the mobile terminal holder 10 is in a reset state, Fig.14 It means that the two clamping parts 131 of the mobile terminal holder 10 move downward relative to the support body 11. Fig.15 Indicates that the mobile terminal holder 10 is in a clamping state. When the clamping portion 131 at the same level as the support portion 111 supports the mobile terminal 20, the support will generate pressure on the clamping portion 131. When the clamping portion 131 moves left and right relative to the support portion 111 and the mobile terminal 20, the mobile terminal 20 will generate friction resistance to the support portion 111. Therefore, after the linkage component 14 drives the clamping portion 131 to descend a certain distance, the linkage component 14 simultaneously drives the two clamping portions 131 to move away from each other in the left and right directions, which helps the clamping portion 131 to move downward away from the clamping area 110, so that the clamping portion 131 is separated from the mobile terminal 20 before rotating.

[0095] In some embodiments, see Fig. 9 When the linkage component 14 drives the two clamping parts 131 to move away from each other by a certain distance in the left-right direction, the linkage component 14 also drives the two clamping parts 131 to move closer to each other in the left-right direction, so that the two clamping parts 131 clamp the two sides of the mobile terminal 20.

[0096] In some embodiments, see Figure 3 , Figure 4 and Figure 6 The linkage assembly 14 includes a connecting portion 141 and two rotating arms 142. The connecting portion 141 is connected to the base 12, and the connecting portion 141 is also located above the supporting portion 111. Each rotating arm 142 has a first portion 1421 and a second portion 1422 opposite to each other, and the first portion 1421 of each rotating arm 142 is rotatably connected to the connecting portion 141, and the second portion 1422 is connected to a clamping portion 131. The mobile terminal holder 10 also includes a supporting member 112 disposed on the supporting body 11, and the supporting member 112 is located above the supporting portion 111.

[0097] When the base 12 moves upward relative to the support body 11, the base 12 drives the connection part 141 to move, so that the connection part 141 moves from the upper part of the support member 112 to the lower part of the support member 112. The connection part 141 drives the rotating arm 142 to move downward, so that the rotating arm 142 drives the clamping part 131 to move downward synchronously. When the rotating arm 142 moves downward, since the connection part 141 is located at the first part 1421 and the clamping part 131 is located at the second part 1422, the middle part of the rotating arm 142 (i.e., the part between the first part 1421 and the second part 1422) contacts the support member 112, so that the rotating arm 142 rotates with the connection part 141 as the center under the support of the support, thereby achieving the effect that the second part 1422 of the rotating arm 142 drives the clamping part 131 to rotate. Since the clamping portion 131 rotates with the connecting portion 141 as the center through the rotating arm 142, the supporting portion 111 contacts the bottom of the mobile terminal 20 to support the mobile terminal 20. Therefore, when the connecting portion 141 moves downward, the distance between the connecting portion 141 and the supporting portion 111 decreases, and the distance between the connecting portion 141 and the bottom of the mobile terminal 20 also decreases, so that the rotation center of the clamping portion 131 moves downward and approaches the bottom of the mobile terminal 20.

[0098] In addition, the number of the connecting part 141 is one, and the two rotating arms 142 are respectively connected to the connecting parts 141 . Compared with one rotating arm 142 being connected to one connecting part 141 , this helps to reduce the number of connecting parts 141 , making the structure of the mobile terminal holder 10 simpler.

[0099] In other embodiments, when the mobile terminal holder 10 has no base 12 or the base 12 is fixedly connected to the support body 11, the support body 11 is directly fixedly connected to the outside world (such as vehicles, tables, chairs, beds and other objects). At this time, the linkage assembly 14 also includes a pressure rod or a pull rod (not shown) movably connected to the support body 11, at least a portion of the pressure rod or the pull rod extends outside the support body 11, and the parts of the pressure rod or the pull rod inside the support body 11 are respectively fixedly connected to the connecting part 141, and are used to drive the connecting part 141 to move up and down relative to the support body 11. After the support part 111 supports the mobile terminal 20, the pressure rod is pressed or the pull rod is pulled down, so that the pressure rod or the pull rod drives the connecting part 141 to move downward relative to the support body 11, thereby achieving the effect that the connecting part 141 drives the two clamping parts 131 to move by driving the two rotating arms 142.

[0100] The pressure rod or the pull rod is respectively connected to the support body 11 in a sliding manner. Or the middle part of the pressure rod or the pull rod is respectively connected to the support body 11 in a rotational manner.

[0101] In some embodiments, see Figures 6 to 9In the left-right direction, the connecting portion 141 is located between the two supporting members 112, and a gap (not marked) is provided between the two supporting members 112, so that the connecting portion 141 can move from the top of the two supporting members 112 to the bottom of the two supporting members 112 through the gap in the up-down direction. When the connecting portion 141 moves from the top of the two supporting members 112 toward the gap, the two rotating arms 142 rotate with the connecting portion 141 as the center under the drive of the connecting portion 141 and the support of the two supporting members 112, and the second parts 1422 of the two rotating arms 142 drive the clamping portions 131 away from each other. When the connecting portion 141 moves from the gap toward the bottom of the two supporting members 112, the two rotating arms 142 rotate with the connecting portion 141 as the center under the drive of the connecting portion 141 and the support of the two supporting members 112, and the second parts 1422 of the two rotating arms 142 drive the clamping portions 131 to move closer to each other.

[0102] In other embodiments, the number of the connecting parts 141 is two, the two connecting parts 141 are arranged at intervals on the left and right, the two connecting parts 141 are respectively connected to the base 12, and each rotating arm 142 is connected to one connecting part 141. When the two clamping parts 131 rotate to be at the same level as the bottom of the mobile terminal 20, since the clamping part 131 rotates with the connecting part 141 as the center of the circle, the two connecting parts 141 arranged at intervals can increase the distance between the centers of the two clamping parts 131, thereby further increasing the distance between the two clamping parts 131, which helps the two clamping parts 131 to bypass the two sides of the bottom of the mobile terminal 20 from the left and right directions respectively.

[0103] In some embodiments, the connection portion 141 is a connection shaft slidably connected to the support body 11 , and the rotating arms 142 are movably sleeved on the connection shaft.

[0104] In other embodiments, the linkage assembly 14 further includes a driver (not shown), for example, the driver is a motor, the motor is connected to the base 12, and the motor is also connected to the support body 11 for upward and downward sliding. When the number of motors is one, the first parts 1421 of the two rotating arms 142 are respectively connected to the motor. When the number of motors is two, each motor is connected to the first part 1421 of a rotating arm 142.

[0105] When the base 12 moves upward relative to the support body 11, the base 12 drives the motor to move downward, and the motor drives the rotating arm 142 to move downward relative to the support body 11. At the same time, the motor drives the second part 1422 of the rotating arm 142 to rotate with the output shaft of the motor as the center, so that the second part 1422 drives the clamping part 131 to descend and rotate.

[0106] In some embodiments, see Figure 6 , Fig.13 and Fig.16A working surface 1420 is provided on a side surface facing downward of each rotating arm 142, and the working surface 1420 is in sliding contact with the support member 112. When the connecting portion 141 moves downward, the rotating arm 142 moves downward relative to the support member 112, and the second portion 1422 of the rotating arm 142 drives the clamping portion 131 to move downward relative to the support body 11. At the same time, the support member 112 supports the working surface 1420, so that the rotating arm 142 rotates with the connecting portion 141 as the center of the circle, thereby achieving the effect that the connecting portion 141 drives the rotating arm 142 to move downward and rotate relative to the support portion 111. During the rotation of the rotating arm 142, the support member 112 moves relative to the rotating arm 142.

[0107] For further information, see Figure 6 Each rotating arm 142 includes a first guide groove 1423 opened along the front-back direction, the first guide groove 1423 is located between the first part 1421 and the second part 1422, and the extension direction of the first guide groove 1423 is set at an angle with the gravity direction. When the mobile terminal holder 10 is in the reset state, the distance between the two first guide grooves 1423 in the left-right direction gradually increases from top to bottom, and the working surface 1420 is located on the inner side wall of the first guide groove 1423. A part of a support member 112 is inserted into the first guide groove 1423 of the corresponding rotating arm 142.

[0108] When the connecting portion 141 moves downward, the rotating arm 142 moves downward relative to the supporting member 112, and the second part 1422 of the rotating arm 142 drives the clamping portion 131 to move downward relative to the supporting body 11. At the same time, the supporting member 112 supports the downward side wall of the first guide groove 1423 so that the rotating arm 142 rotates with the connecting portion 141 as the center. During the rotation of the rotating arm 142, the supporting member 112 located in the first guide groove 1423 moves relative to the rotating arm 142.

[0109] In addition, when the connecting portion 141 moves upward, the rotating arm 142 moves upward relative to the supporting member 112, and the supporting member 112 supports the upward side wall of the first guide groove 1423 so that the rotating arm 142 rotates with the connecting portion 141 as the center, thereby achieving the effect of the connecting portion 141 driving the rotating arm 142 to move and reset.

[0110] In some embodiments, when the mobile terminal holder 10 is in the reset state, the working surface 1420 is inclined to an angle of 5°, 10°, 15°, 20°, 25°, 30°, 35°, 45°, 50°, 55° or 60° with the direction of gravity, etc. Exemplarily, the first guide groove 1423 is set at an angle with the direction of gravity. Since the two rotating arms 142 start to rotate with the connecting portion 141 as the center, and drive the two clamping portions 131 to separate from each other, the angle between the first guide groove 1423 and the vertical direction also increases synchronously. Therefore, in the reset state, the smaller the inclination angle of the first guide groove 1423 (that is, the inclination of the working surface 1420), the smaller the spacing between the two clamping portions 131, and the larger the inclination angle of the first guide groove 1423, the larger the spacing between the two clamping portions 131. Since the clamping parts 131 and the supporting parts 111 are interlocked with each other, the distance between the two clamping parts 131 in the reset state is equal to the distance between the two supporting parts 111. When the distance between the supporting parts 111 is less than the specified value, the supporting parts 111 cannot support the two sides of the bottom of the mobile terminal 20, and there is a risk of the mobile terminal 20 tipping over. Because the edges of some mobile terminals 20 are arc-shaped, and when the distance between the supporting parts 111 is greater than the specified value, the supporting parts 111 contact the arc edge of the mobile terminal 20 (that is, the supporting parts 111 support the mobile terminal 20 obliquely), there is a risk that the mobile terminal 20 slides relative to the supporting parts 111 under the action of gravity.

[0111] In some embodiments, see Figures 13 to 15 Each rotating arm 142 is also provided with a second guide groove 1424, which is connected to the first guide groove 1423. When the mobile terminal holder 10 is in the reset state, the second guide groove 1424 is located below the first guide groove 1423, and the extension direction of the second guide groove 1424 is parallel to the gravity direction, and the support member 112 is located on the side of the second guide groove 1424 away from the first guide groove 1423. When the connecting portion 141 starts to drive the rotating arm 142 to move downward, the support member 112 moves relative to the rotating arm 142 in the second guide groove 1424, and the support member 112 does not support the rotating arm 142 at this time. When the connecting portion 141 drives the rotating arm 142 to move downward a specified distance, the supporting member 112 moves to the connection between the first guide groove 1423 and the second guide groove 1424 and contacts the side wall of the first guide groove 1423, so that the supporting member 112 supports the rotating arm 142 to rotate, so that the connecting portion 141 first drives the rotating arm 142 to move downward and then drives the rotating arm 142 to rotate, so as to achieve the effect that the rotating arm 142 drives the clamping portion 131 to move downward relative to the supporting body 11 and then drives the clamping portion 131 to rotate.

[0112] In other embodiments, see Figures 16 to 18 ,in, Fig.16 Indicates that the mobile terminal holder 10 is in a reset state, Fig.17Indicates that the mobile terminal holder 10 is in a clamping state. The support member 112 has two opposite ends, one end of the support member 112 is rotatably connected to the support body 11, and the other end of the support member 112 is provided with a through slot 1121, and the through slot 1121 extends along the left-right direction, or is set at an angle to the left-right direction. The rotating arm 142 is inserted into the through slot 1121 and is slidably connected to the support member 112, and the support member 112 is located between the first part 1421 and the second part 1422. When the connecting portion 141 drives the rotating arm 142 to move downward, the side wall of the through slot 1121 of the support member 112 supports the side facing the rotating arm 142, so that the rotating arm 142 rotates around the connecting portion 141, and at the same time, the rotating arm 142 drives the support member 112 to rotate relative to the support body 11. When the connecting portion 141 moves downward, the distance between the connecting portion 141 and the supporting member 112 is shortened. Therefore, the rotating arm 142 slides relative to the supporting member 112 in the through slot 1121 , thereby avoiding interference between the rotating arm 142 and the supporting member 112 .

[0113] In other embodiments, see Fig.19 and Fig. 20 ,in, Fig.19 Indicates that the mobile terminal holder 10 is in a reset state, Fig. 20 Indicates that the mobile terminal holder 10 is in a clamping state. The first portion 1421 of the rotating arm 142 is provided with a third guide groove 1425, a portion of the connecting portion 141 is inserted into the third guide groove 1425, and the support member 112 is rotatably connected with the first portion 1421 and the second portion 1422 of the rotating arm 142. When the mobile terminal holder 10 is in a reset state, the third guide groove 1425 extends in the up-down direction, and in the left-right direction, the upward portion of the third guide groove 1425 of one rotating arm 142 is bent toward the other rotating arm 142, and at this time, the working surface 1420 is the inner side wall of the third guide groove 1425. When the connecting portion 141 moves downward, the connecting portion 141 acts on the inner wall of the third guide groove 1425 and slides relative to the rotating arm 142. The support member 112 supports the rotating arm 142 and makes the rotating arm 142 rotate around the support member 112. Therefore, when the connecting portion 141 moves from above the support member 112 to below the support member 112, the connecting portion 141 drives the rotating arm 142 to rotate, so as to achieve the effect that the second part 1422 of the rotating arm 142 drives the clamping portion 131 to rotate around the support member 112.

[0114] In some embodiments, see Fig.10 and Fig. 20 ,in, Fig.10 Indicates that the mobile terminal holder 10 is in a reset state, Fig.11 It means that the two clamping parts 131 of the mobile terminal holder 10 move downward relative to the support body 11. Fig.12Indicates that the mobile terminal holder 10 is in a clamping state. A fourth guide groove 1426 is provided between the first portion 1421 and the second portion 1422 of the rotating arm 142. When the mobile terminal holder 10 is in a reset state, the extension direction of the fourth guide groove 1426 is parallel to the gravity direction, and the fourth guide groove 1426 is located on the side of the third guide groove 1425 close to the second portion 1422. A portion of the support member 112 is located in the fourth guide groove 1426, and the support member 112 is located in a downward portion of the fourth portion. When the connecting portion 141 begins to descend, the connecting portion 141 acts on the inner side wall of the third guide groove 1425 and drives the rotating arm 142 to move downward. At this time, the support member 112 does not support the rotating arm 142, and the support member 112 moves upward relative to the rotating arm 142 in the fourth guide groove 1426. When the connecting portion 141 drives the rotating arm 142 to move downward a specified distance, the supporting member 112 moves from the downward portion of the fourth part to the upward portion of the fourth guide groove 1426, and the supporting portion 111 contacts the top wall of the fourth guide groove 1426 to support the rotation of the rotating arm 142. The connecting portion 141 can also first drive the rotating arm 142 to move downward and then drive the rotating arm 142 to rotate, so that the second portion 1422 of the rotating arm 142 drives the clamping portion 131 to move downward relative to the support body 11, and the second portion 1422 of the rotating arm 142 then drives the clamping portion 131 to rotate with the supporting member 112 as the center.

[0115] It should be noted that the support member 112 is moved in the fourth guide groove 1426, which not only realizes the support member 112 supporting the clamping portion 131 to rotate, but also changes the relative height of the rotating arm 142 and the support member 112 when the rotating arm 142 drives the clamping portion 131 to move downward relative to the support member 112, thereby increasing the distance between the clamping portion 131 and the support member 112, thereby achieving the effect of increasing the rotation radius of the clamping portion 131.

[0116] In some embodiments, see Figure 4 and Figures 6 to 9 The linkage assembly 14 further includes a transmission structure 143, which is rotatably connected to the support body 11. The transmission structure 143 is also connected to the connection part 141 and the base 12, and the connection between the transmission structure 143 and the support body 11 is located between the connection part 141 and the base 12. When the base 12 moves upward relative to the support body 11, the base 12 drives the connection part 141 to move downward relative to the support body 11 through the transmission structure 143, thereby achieving an effect that the movement directions of the connection part 141 and the base 12 are opposite.

[0117] In some embodiments, see Fig.13The transmission structure 143 includes a driven wheel (not shown), a driven member (not shown) and a driving member (not shown). The driving wheel is located between the driven member and the driving member and contacts the driven member and the driving member respectively. The driving member is connected to the base 12, and the driven member is slidably connected to the support body 11. The connecting portion 141 is provided on the driven member. When the base 12 drives the driving member to move upward relative to the support body 11, the driving member applies friction force to the driven wheel and drives the driven wheel to rotate relative to the support body 11. The driven wheel then applies friction force to the driven member and drives the driven member to slide downward relative to the support body 11. The driven member drives the connecting portion 141 to move downward, thereby achieving the effect that the connecting structure drives the connecting portion 141 to move in the opposite direction relative to the base 12.

[0118] For further information, see Figure 6 and Figure 4 The transmission structure 143 includes a gear 1431, a first rack 1432 and a second rack 1433. The gear 1431 is rotatably connected to the support body 11. In the radial direction of the gear 1431, the first rack 1432 and the second rack 1433 are located on both sides of the axis of the gear 1431 and mesh with the gear 1431 respectively. The first rack 1432 is meshed and connected to the gear 1431, and is also slidably connected to the support body 11. The connecting portion 141 is provided on the first rack 1432. The second rack 1433 is connected to the base 12 and is also meshed and connected to the gear 1431.

[0119] When the base 12 moves upward relative to the support body 11, the base 12 drives the second rack 1433 to move upward, the second rack 1433 drives the gear 1431 to rotate relative to the support body 11, the gear 1431 drives the first rack 1432 to move downward relative to the second rack 1433, and the first rack 1432 drives the connecting part 141 to move downward relative to the support body 11. Compared with the sliding connection, the meshing connection method is adopted, which helps to improve the stability of the connecting structure driving the connecting part 141 to move in the opposite direction relative to the base 12, and reduces the error caused by relative sliding, which helps to achieve synchronous movement of the base 12 and the connecting part 141.

[0120] In some embodiments, see Figure 6 The rotating shaft of the gear 1431 extends in the front-to-back direction and is connected to the support body 11 . The first rack 1432 and the second rack 1433 are arranged at intervals in the left-to-right direction and are respectively engaged with the gear 1431 .

[0121] In other embodiments, see Fig.21 The rotating shaft of the gear 1431 extends in the left-right direction and is connected to the support body 11 . The first rack 1432 and the second rack 1433 are arranged at intervals in the front-back direction and are respectively engaged with the gear 1431 .

[0122] In other embodiments, see Figure 22 to Figure 24 ,in, Fig. 22 Indicates that the mobile terminal holder 10 is in a reset state, Fig.23 It means that the two clamping parts 131 of the mobile terminal holder 10 move downward and separate from each other. Fig.24 It indicates that the mobile terminal holder 10 is in a clamping state, and O3 indicates the connection between the lever 1434 and the support body 11. The connection structure includes the lever 1434, one end of which is connected to the base 12, the connection part 141 is connected to the other end of the lever 1434, and the middle part of the lever 1434 is also rotatably connected to the support body 11. When the base 12 moves upward relative to the support body 11, the base 12 drives the lever 1434 to rotate relative to the support body 11 with O3 as the center of the circle, so as to drive one end of the lever 1434 to rotate upward, and drive the other end of the lever 1434 to rotate downward synchronously, and the other end of the lever 1434 drives the connection part 141 to rotate downward synchronously, and the transmission structure 143 can also achieve the effect of driving the connection part 141 to move in the opposite direction relative to the base 12.

[0123] In addition, when one end of the lever 1434 extends outside the support body 11, one end of the lever 1434 is connected to the connecting portion 141. When the end of the lever 1434 outside the support body 11 is subjected to an upward force, the lever 1434 can also drive the connecting portion 141 to move downward relative to the support body 11.

[0124] Understandably, Figures 6 to 9 , Figures 13 to 15 , Figure 16 to Figure 17 , Figures 19 to 20 and Figure 22 to Figure 24 The mobile terminal holder 10 can achieve the effect of the clamping portion 131 moving downward relative to the support body 11 and separating the two clamping portions 131 to the left and right to bypass the bottom edge of the mobile terminal 20.

[0125] In other embodiments, in the clamping state, the clamping portion 131 contacts the mobile terminal 20, but the clamping portion 131 does not exert force on the mobile terminal 20, and only limits the mobile terminal 20 along the left and right directions, which can also achieve the effect of the mobile terminal holder 10 fixing the mobile terminal 20.

[0126] In some embodiments, see Fig.25 The mobile terminal holder 10 also includes a cover body 15, which is connected to the base 12. A receiving space 16 is provided between the cover body 15 and the base 12. The support body 11 and the linkage assembly 14 are respectively located in the receiving space 16. A semi-enclosed structure is formed by the cover body 15 and the base 12 to protect the movable linkage assembly 14 to prevent the linkage assembly 14 from easily colliding with the outside world.

[0127] For further information, see Fig.26 The cover body 15 is connected to the support body 11, the accommodating space 16 is located between the cover body 15 and the support body 11, and the linkage assembly 14 is located in the accommodating space 16. When the support body 11 moves downward relative to the base 12 under external force (that is, the base 12 moves upward relative to the support body 11), the support body 11 synchronously drives the cover body 15 to move synchronously to reduce the risk of friction between the mobile terminal 20 and the cover body 15 when the mobile terminal 20 in the clamping area 110 moves relative to the cover body 15.

[0128] In some embodiments, when the cover 15 is connected to the support 11, part of the base 12 passes through the support 11 and is connected to the linkage assembly 14 in the accommodating space 16, and a slide groove (not marked) is provided on the rear side of the support 11 for part of the base 12 to pass through and slide. Since the linkage assembly 14 and the base 12 are located on the same side of the support 11, the support member 112 is provided on the cover 15 to reduce the risk of interference between the support member 112 and the linkage assembly 14.

[0129] In some embodiments, see Figure 3 The left and right sides and the lower side of the support body 11 or the cover body 15 are provided with openings 113 , which are connected to the accommodating space 16 so that the rotating arm 142 of the linkage assembly 14 can extend outward from the accommodating space 16 to facilitate the connection between the rotating arm 142 and the clamping portion 131 .

[0130] In other embodiments, the rotating arm 142 is completely located and moves in the accommodating space 16 , and a fifth guide groove (not shown) is opened on the cover body 15 to allow part of the clamping portion 131 to pass through the fifth guide groove and extend into the accommodating space 16 and connect with the second part 1422 of the rotating arm 142 .

[0131] In some embodiments, the mobile terminal holder 10 further includes a reset component, which is connected to the support body 11 and the base 12 respectively, and is used to drive the base 12 and the support body 11 to move relative to each other, so as to reset the mobile terminal holder 10 from the clamping state to the reset state.

[0132] Exemplarily, the reset component is a tension spring (not marked), and two ends of the tension spring are respectively connected to the support body 11 and the base 12.

[0133] In addition, those skilled in the art should recognize that the above embodiments are only used to illustrate the present application, and are not intended to limit the present application. As long as they are within the essential scope of the present application, appropriate changes and modifications to the above embodiments are within the scope disclosed in the present application.

Claims

1. A mobile terminal holder, the mobile terminal holder having a reset state and a clamping state, characterized in that: The mobile terminal holder comprises a support body, a clamping assembly and a linkage assembly; The support body is fixedly provided with a support portion, a clamping area is formed on an upward side of the support portion, the clamping area is used to place the mobile terminal, and the support portion is used to support the mobile terminal; The clamping assembly comprises two clamping parts, and when the mobile terminal clamp is in the reset state, the two clamping parts are located on a downward side of the clamping area; The linkage assembly includes a connecting portion and two rotating arms, each of the rotating arms has a first portion and a second portion opposite to each other, the first portion is rotatably connected to the connecting portion, and each of the second portions is connected to one of the clamping portions; the mobile terminal holder also includes a support member provided on the supporting body, the support member is used to support each of the rotating arms; the connecting portion is movably connected to the supporting body, and is configured to move from above the supporting member to below the supporting member under the action of an external force, and the connecting portion is used to drive the rotating arm to rotate relative to the supporting body; When the mobile terminal clamp is converted from the reset state to the clamping state, the connecting part moves downward relative to the supporting body under the external force, and the connecting part drives the two rotating arms to move downward. The two rotating arms respectively drive the two clamping parts to move downward relative to the supporting body. The two clamping parts also move away from each other in the left and right directions and move from the bottom of the clamping area to the left and right sides of the clamping area respectively.

2. The mobile terminal holder according to claim 1, characterized in that: The connecting portion also drives the two clamping portions to move upward relative to the supporting body through the two rotating arms, and makes the two clamping portions approach each other in the left-right direction, so that the two clamping portions clamp the mobile terminal in the clamping area.

3. The mobile terminal holder according to claim 1, characterized in that: The number of the supporting members is two, and each of the rotating arms is provided with a downwardly facing working surface, and one of the working surfaces is in contact with one supporting member.

4. The mobile terminal holder according to claim 3, characterized in that: Each of the rotating arms comprises a first guide groove opened along the front-rear direction, the first guide groove is located between the first part and the second part, and a part of one of the supporting members is inserted into the first guide groove; When the mobile terminal holder is in the reset state, the distance between the two first guide grooves in the left-right direction gradually increases from top to bottom.

5. The mobile terminal holder according to claim 1, characterized in that: The linkage assembly also includes a pressure rod or a pull rod respectively movably connected to the support body, and parts of the pressure rod or the pull rod extend outside the support body. Parts of the pressure rod or the pull rod inside the support body are respectively fixedly connected to the connecting part, and the pressure rod or the pull rod is used to drive the connecting part to move up and down relative to the support body when subjected to external force.

6. The mobile terminal holder according to claim 1, characterized in that: The mobile terminal holder further comprises a base, the base being configured to move in an up-down direction relative to the support body; The linkage assembly further comprises a transmission structure, and the transmission structure is rotatably connected to the support body; The transmission structure is also connected to the connecting portion and the base respectively, and the connection between the transmission structure and the support body is located between the connecting portion and the base; When the base moves upward relative to the support body and the mobile terminal holder switches from the reset state to the clamping state, the transmission structure drives the connecting part to move under the drive of the base, and the connecting part moves in a direction opposite to that of the base.

7. The mobile terminal holder according to claim 6, characterized in that: The transmission structure comprises a gear, a first rack and a second rack, the gear is rotatably connected to the support body, in the radial direction of the gear, the first rack and the second rack are located on both sides of the axis of the gear, the first rack is respectively connected to the support body and the gear, and the second rack is connected to the base and the gear; The connecting portion is arranged on the first rack.

8. The mobile terminal holder according to claim 1, characterized in that: Each of the clamping parts is embedded with the supporting part.

9. The mobile terminal holder according to claim 8, characterized in that: The number of the supporting parts is two, the two supporting parts are arranged at an interval, and one supporting part corresponds to one clamping part.

10. The mobile terminal holder according to claim 6, characterized in that: The support body is located on one side of the base; The mobile terminal holder further comprises a cover body, the cover body is connected to the support body, a receiving space is provided between the cover body and the support body, and the support member, the connecting portion and at least a part of the two rotating arms are located in the receiving space; or The cover body is connected to the base, a receiving space is provided between the cover body and the base, and the support member, the connecting portion and at least a part of the two rotating arms are located in the receiving space.