CN217273125U

CN217273125U - Driving mechanism for mobile terminal support and mobile terminal support

Info

Publication number: CN217273125U
Application number: CN202221003675.8U
Authority: CN
Inventors: 许绍元; 李铁军; 赵勇兵; 萧湖春
Original assignee: Shenzhen Jingdu Technology Co Ltd
Current assignee: Shenzhen Jingdu Technology Co Ltd
Priority date: 2022-04-27
Filing date: 2022-04-27
Publication date: 2022-08-23
Anticipated expiration: 2032-04-27

Abstract

The utility model discloses an actuating mechanism for mobile terminal support, include: the resetting mechanism comprises a base, a mounting rack and a transmission assembly provided with a resetting component, wherein one end of the mounting rack is connected with the transmission assembly, the other end of the mounting rack is connected with the mounting end of the base, and the transmission assembly is connected with the moving end of the base in a sliding manner; when the movable end is pressed, the transmission assembly is driven to drive the plurality of clamping arms of the movable terminal support to be away from each other; when the pressing operation is released, the reset component drives the clamping arms to approach each other. The utility model also discloses a mobile terminal support. The utility model discloses can realize simplifying the actuating mechanism's of traditional mobile terminal support structure to and improve traditional actuating mechanism's ease of use.

Description

Driving mechanism for mobile terminal support and mobile terminal support

Technical Field

The utility model relates to a mobile terminal support technical field. More specifically, the utility model relates to an actuating mechanism and mobile terminal support for mobile terminal support.

Background

The conventional driving mechanism for the mobile terminal bracket is generally provided with two switches for driving the plurality of bracket clamping arms to mutually extend or retract, that is, one switch is used for driving the plurality of bracket clamping arms to mutually extend, and the other switch is used for driving the plurality of bracket clamping arms to mutually retract. Thereby complicating the construction of the drive mechanism.

Because two kinds of switches of this traditional actuating mechanism set up on the lateral wall of mobile terminal support usually, therefore, when using traditional mobile terminal support, the user must both hands cooperation just can operate, holds mobile terminal and operates actuating mechanism with one hand promptly, and can not realize one-hand operation, be difficult to satisfy user's requirement for the ease of use of mobile terminal support.

SUMMERY OF THE UTILITY MODEL

It is an object of the present invention to solve the above problems and to provide corresponding advantageous effects.

Another object of the present invention is to provide an actuating mechanism and a mobile terminal support for a mobile terminal support to realize simplifying the structure of the actuating mechanism of the conventional mobile terminal support, and improve the usability of the conventional actuating mechanism. The utility model discloses mainly realize through the technical scheme in following aspects:

< first aspect of the present invention >

The utility model provides an actuating mechanism for mobile terminal support, include:

the resetting mechanism comprises a base, a mounting rack and a transmission assembly provided with a resetting member, wherein one end of the mounting rack is connected with the transmission assembly, the other end of the mounting rack is connected with the mounting end of the base, and the transmission assembly is connected with the moving end of the base in a sliding manner;

when the moving end is pressed, the transmission assembly is driven to drive the clamping arms of the mobile terminal bracket to be away from each other; when the pressing operation is released, the reset component drives the clamping arms to approach each other.

In some technical solutions, the moving end is provided with a sliding space, the transmission assembly is provided with a first slider including a first protruding portion, and the first protruding portion is slidably connected with the sliding space.

In some aspects, the first boss is provided with a first channel, and the transmission assembly is further provided with a first connector for connecting the first channel and the second channel and a drive member including a plurality of second channels.

In some embodiments, the drive member is rotatably coupled to the mounting bracket.

In some technical schemes, the transmission assembly is further provided with a second sliding block, the base is further provided with a plurality of first grooves, second protruding portions are arranged on two sides of each first groove, and the first sliding block and the second sliding block are both in sliding connection with the second protruding portions.

In some technical solutions, the first slider is provided with a first connecting column, the second slider is provided with a second connecting column, the base is further provided with a first guide groove and a second guide groove, the first guide groove is slidably connected with a third connecting column, the second guide groove is slidably connected with a fourth connecting column, the transmission assembly is further provided with a first connecting rod, a second connecting rod, a third connecting rod and a fourth connecting rod, wherein one end of the first connecting rod is connected with the first connecting column, and the other end of the first connecting rod is connected with the third connecting column; one end of the second connecting rod is connected with the third connecting column, and the other end of the second connecting rod is connected with the second connecting column; one end of the third connecting rod is connected with the second connecting column, and the other end of the third connecting rod is connected with the fourth connecting column; one end of the fourth connecting rod is connected with the fourth connecting column, and the other end of the fourth connecting rod is connected with the first connecting column.

In some technical solutions, the first slider is further provided with a first limiting groove, the second slider is further provided with a second limiting groove, a fifth connecting column is arranged in the first limiting groove, a sixth connecting column is arranged in the second limiting groove, one end of the reset component is connected with the fifth connecting column, and the other end of the reset component is connected with the sixth connecting column.

In some embodiments, the first slider and the second slider are both used to connect the plurality of clamp arms.

In some embodiments, the mounting bracket is connected to the driving member in a Y-shape.

In some technical solutions, the first slider is further provided with a first tooth-shaped portion and a second tooth-shaped portion, and the driving mechanism further includes a first locking member and a second locking member, the first locking member is detachably connected to the first tooth-shaped portion, and the second locking member is detachably connected to the second locking member.

In some technical solutions, a plurality of first supporting portions are disposed on outer side walls of two sides of the first guide groove, and a plurality of second supporting portions are disposed on outer side walls of two sides of the second guide groove.

< second aspect of the present invention >

A second aspect of the utility model provides a mobile terminal support, including casing, a plurality of arm lock and the utility model discloses the actuating mechanism for mobile terminal support that the first aspect provided, wherein, the casing with actuating mechanism connects, actuating mechanism with a plurality of arm lock are connected, actuating mechanism is used for the drive a plurality of arm lock are kept away from each other or are close to.

In some technical solutions, the plurality of clamping arms include a first clamping arm, a second clamping arm, a third clamping arm and a fourth clamping arm, the first slider includes a first spacing portion and a second spacing portion, the second slider includes a third spacing portion and a fourth spacing portion, the first clamping arm is connected with the first spacing portion, the second clamping arm is connected with the second spacing portion, the third clamping arm is connected with the third spacing portion, and the fourth clamping arm is connected with the fourth spacing portion.

The beneficial effects of the utility model include:

in the first aspect of the present invention, the driving mechanism for the mobile terminal support can drive the plurality of clamp arms of the mobile terminal support to be away from each other when the moving end of the base is pressed by arranging the transmission assembly to be slidably connected with the base, and at this time, the mobile terminal can be placed on the mobile terminal support; when the pressing operation is released, the transmission assembly is wholly under the elastic action of the reset component, the plurality of clamping arms can be driven to mutually approach, and at the moment, the plurality of clamping arms can clamp the mobile terminal. If the mobile terminal needs to be taken out, the mobile terminal can be taken out only by pressing the mobile end again and keeping the plurality of clamping arms away from each other. Compared with the prior art, the utility model provides an actuating mechanism for mobile terminal support, a plurality of arm lock that will drive mobile terminal support keep away from each other or be close to (also extend or contract each other) switch setting for same switch, from this, can simplify traditional mobile terminal support's actuating mechanism's structure.

The utility model discloses at the in-process that uses, the user can one-hand operation simple's pressing operation, can realize pressing from both sides tight and take out the function to mobile terminal, from this, the utility model discloses can improve traditional actuating mechanism's ease of use.

The utility model discloses a drive assembly is applicable in the arm lock of various models or size, consequently, the utility model discloses an actuating mechanism for mobile terminal support has stronger commonality, can adapt to like multiple application scenes such as bicycle, electric motor car or motorcycle.

In some technical solutions, the first slider is further provided with a first tooth-shaped portion and a second tooth-shaped portion, and the driving mechanism further includes a first locking member and a second locking member, the first locking member is detachably connected to the first tooth-shaped portion, and the second locking member is detachably connected to the second locking member. Thereby, the transmission assembly can be locked, and the stability of the driving mechanism is further enhanced.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.

The various features and embodiments mentioned in relation to the above aspects of the invention may be applied to other aspects, as appropriate, mutatis mutandis. Thus, particular features in one aspect may be combined with particular features in other aspects as appropriate.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required to be used in the description of the embodiments of the present application will be briefly described below, and it is obvious that the drawings in the description below are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings may be obtained according to these drawings without inventive labor.

Fig. 1 is a schematic diagram of a drive mechanism for a mobile terminal support according to some embodiments of the present invention;

fig. 2 is a schematic structural diagram of a driving mechanism for a mobile terminal support according to another embodiment of the present invention;

fig. 3 is an exploded view of the drive mechanism for a mobile terminal support of the present invention in some embodiments;

fig. 4 is a schematic structural view of a base of the present invention in some embodiments;

fig. 5 is a schematic structural view of the reset member, the first slider and the second slider of the present invention in some embodiments;

fig. 6 is a schematic structural view of the reset member, the first slide block and the second slide block of the present invention in other embodiments;

fig. 7 is a schematic diagram of a mobile terminal support of the present invention in some embodiments;

fig. 8 is a schematic structural view of a mobile terminal cradle according to some embodiments of the present invention;

fig. 9 is an exploded view of the mobile terminal support of the present invention in some embodiments;

fig. 10 is a cross-sectional view of a mobile terminal stand of the present invention in some embodiments;

fig. 11 is a schematic view of a drive mechanism and a plurality of clamp arms of the present invention in some embodiments;

fig. 12 is a schematic view of a drive mechanism and a plurality of clamp arms according to another embodiment of the present invention;

description of reference numerals:

1. a drive mechanism for the mobile terminal support;

10. a base; 11. an installation end; 12. a mobile terminal; 121. a sliding space; 13. a first groove; 14. a second boss; 15. a first guide groove; 151. a third connecting column; 16. a second guide groove; 161. a fourth connecting column; 17. a second groove; 18. a third boss portion; 19a, a seventh connecting column; 19b, an eighth connecting column;

20. a mounting frame;

30. a transmission assembly; 31. a reset member; 32. a first slider; 321. a first boss; 3211. a first channel; 322. a first connecting column; 323. a first limit groove; 3231. a fifth connecting column; 324. a first tooth-shaped portion; 325. a second tooth portion; 33. a first connecting member; 34. a drive member; 341. a second channel; 35. a second slider; 351. a second connecting column; 352. a second limit groove; 3521. a sixth connecting column; 36a, a first connecting rod; 36b, a second connecting rod; 36c, a third connecting rod; 36d, a fourth connecting rod;

40. a first locking member; 41. a third channel;

50. a second locking member; 51. a fourth channel;

100. a mobile terminal support;

110. a housing;

120a, a first clamping arm; 120b, a second clamping arm; 120c, a third clamping arm; 120d, a fourth clamping arm; 121. a cylinder;

130a, a first limiting part; 130b, a second limiting part; 130c, a third limiting part; 130d, a fourth limiting part;

140. a screw;

150. and (6) fixing the assembly.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly apparent, the technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application, and it should be understood that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

The terms "first" and "second" and the like in the description of the embodiments of the present application are used for distinguishing different objects, and are not used for describing a specific order of the objects. For example, the first and second projections are for distinguishing between different projections, rather than for describing a particular order of projections; as another example, the first slider and the second slider are used to distinguish between different sliders, rather than to describe a particular order of sliders.

In the embodiments of the present application, words such as "exemplary" or "for example" are used to mean serving as an example, instance, or illustration. Any embodiment or design described herein as "exemplary" or "e.g.," is not necessarily to be construed as preferred or advantageous over other embodiments or designs. Rather, use of the word "exemplary" or "such as" is intended to present concepts related in a concrete fashion.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements explicitly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

The terms "upper" and "lower" etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.

The following further describes embodiments of the present invention with reference to the drawings.

< Driving mechanism for cradle of Mobile terminal >

As shown in fig. 1-6, for the structure schematic diagram of the driving mechanism 1 for the mobile terminal support provided by the present invention, in fig. 1-6, the driving mechanism 1 for the mobile terminal support includes a base 10, a mounting bracket 20 and a transmission assembly 30 provided with a reset member 31, wherein one end of the mounting bracket 20 is connected to the transmission assembly 30, the other end is connected to the mounting end 11 of the base 10, and the transmission assembly 30 is slidably connected to the moving end 12 of the base 10; when the movable end 12 is pressed, the transmission assembly 30 is driven to drive the plurality of clamping arms of the mobile terminal bracket to move away from each other; when the pressing operation is released, the reset member 31 brings the plurality of clip arms close to each other.

It should be noted that the base 10 includes a front side and a back side. Part of the transmission assembly 30 is arranged at the upper part of the front surface, and part of the transmission assembly 30 is arranged at the lower part of the back surface. The mounting bracket 20 is provided at a lower portion of the reverse surface.

The return member 31 may be a spring or other elastic member. The person skilled in the art is specifically configured according to the actual requirements, which are not further limited herein.

In the above embodiment, the transmission assembly 30 is slidably connected to the base 10, so that when the moving end 12 of the base 10 is pressed, the driving mechanism 1 for the mobile terminal support can drive the plurality of clamping arms of the mobile terminal support to move away from each other, and at this time, the mobile terminal can be placed on the mobile terminal support; when the pressing operation is released, the whole transmission assembly 30 is acted by the elastic force of the reset member 31, and can drive the plurality of clamping arms to approach each other, and at this time, the plurality of clamping arms can clamp the mobile terminal. If the mobile terminal needs to be taken out, the mobile terminal can be taken out only by pressing the mobile end 12 again and keeping the plurality of clamping arms away from each other. Compared with the prior art, the utility model provides an actuating mechanism 1 for mobile terminal support, a plurality of arm lock that will drive mobile terminal support keep away from each other or be close to (also extend or contract each other) switch setting to same switch, from this, can simplify traditional mobile terminal support's actuating mechanism's structure.

The utility model discloses a drive assembly 30 is applicable in the arm lock of various models or size, consequently, the utility model discloses an actuating mechanism 1 for mobile terminal support has stronger commonality, can adapt to like multiple application scenes such as bicycle, electric motor car or motorcycle.

In some embodiments, the moving end 12 is provided with a sliding space 121, and the transmission assembly 30 is provided with a first slider 32 including a first protrusion 321, wherein the first protrusion 321 is slidably connected with the sliding space 121.

The sliding space 121 is formed in a rectangular parallelepiped shape, and the width of the sliding space 121 is the same as the width of the first protruding portion 321.

In some embodiments, as shown in fig. 2 and 5, the first protrusion 321 is provided with a first channel 3211, and the transmission assembly 30 is further provided with a first connector 33 and a driving member 34 including a plurality of second channels 341, wherein the first connector 33 is used for connecting the first channel 3211 and the second channels 341.

The first protrusion 321 is connected to the driving member 34 through the sliding space 121.

The number of the plurality of second passages 341 is two. Of course, in other embodiments, the number of the second passages 341 may be other values, and may be specifically set by those skilled in the art according to actual requirements.

The first and

second passages

3211 and 341 have the same diameter.

The first connector 33 is shaped to match the first and

second passages

3211, 341. The first link 33 may be provided as a rotating shaft such that the first slider 32 and the driving member 34 are rotatably connected.

In some embodiments, the drive member 34 is rotatably coupled to the mounting bracket 20.

In this embodiment, one end of the driving member 34 is provided with the second channel 341, and the other end is rotatably connected to the mounting bracket 20.

In some embodiments, the transmission assembly 30 is further provided with a second slider 35, the base 10 is further provided with a plurality of first grooves 13, the second protrusions 14 are disposed on two sides of the first grooves 13, and the first slider 32 and the second slider 35 are slidably connected to the second protrusions 14.

The number of the first grooves 13 is two, and in other embodiments, the number of the first grooves 13 may be other values.

In some embodiments, as shown in fig. 1 and 4, the first slider 32 is provided with a first connection column 322, the second slider 35 is provided with a second connection column 351, the base 10 is further provided with a first guide groove 15 and a second guide groove 16, a third connection column 151 is slidably connected in the first guide groove 15, a fourth connection column 161 is slidably connected in the second guide groove 16, and the transmission assembly 30 is further provided with a first connection rod 36a, a second connection rod 36b, a third connection rod 36c and a fourth connection rod 36d, wherein one end of the first connection rod 36a is connected with the first connection column 322, and the other end is connected with the third connection column 151; one end of the second connecting rod 36b is connected to the third connecting column 151, and the other end is connected to the second connecting column 351; one end of the third connecting rod 36c is connected to the second connecting column 351, and the other end is connected to the fourth connecting column 161; one end of the fourth connecting rod 36d is connected to the fourth connecting post 161, and the other end is connected to the first connecting post 322.

The two ends of the first connecting rod 36a are respectively provided with a first through hole and a second through hole, the first connecting rod 36a is sleeved on the first connecting column 322 through the first through hole, and the third connecting column 151 is sleeved on the second through hole. The two ends of the second connecting rod 36b are respectively provided with a third through hole and a fourth through hole, the second connecting rod 36b is sleeved on the third connecting column 151 through the third through hole, and is sleeved on the second connecting column 351 through the fourth through hole. Both ends of the third connecting rod 36c are respectively provided with a fifth through hole and a sixth through hole, and the third connecting rod 36c is sleeved on the second connecting column 351 through the fifth through hole and is sleeved on the fourth connecting column 161 through the sixth through hole. The two ends of the fourth connecting rod 36d are respectively provided with a seventh through hole and an eighth through hole, the fourth connecting rod 36d is sleeved on the fourth connecting column 161 through the seventh through hole, and the first connecting column 322 is sleeved on the eighth through hole.

The first guide groove 15 and the second guide groove 16 are both arranged in the middle of the base. The bottom of first guide way 15 with second guide way 16 all is provided with a plurality of second recesses 17, the both sides of second recess 17 are third bellying 18, third spliced pole 151 with fourth spliced pole 161 all with third bellying 18 sliding connection.

The number of the second grooves 17 in the first guide groove 15 is three, the number of the second grooves 17 in the second guide groove 16 is three, and in other embodiments, the number of the plurality of second grooves 17 may be other values.

In some embodiments, as shown in fig. 6, the first sliding block 32 is further provided with a first limiting groove 323, the second sliding block 35 is further provided with a second limiting groove 352, wherein a fifth connecting column 3231 is disposed in the first limiting groove 323, a sixth connecting column 3521 is disposed in the second limiting groove 352, and one end of the reset member 31 is connected to the fifth connecting column 3231, and the other end is connected to the sixth connecting column 3521.

In some embodiments, as shown in fig. 3, the first slider 32 and the second slider 35 are used to connect the plurality of clip arms.

In some embodiments, the mounting bracket 20 is connected to the drive member 34 in a Y-shape.

In some embodiments, as shown in fig. 3, 4 and 5, the first slider 32 is further provided with a first tooth portion 324 and a second tooth portion 325, and the driving mechanism further comprises a first locking member 40 and a second locking member 50, wherein the first locking member 40 is detachably connected with the first tooth portion 324, and the second locking member 50 is detachably connected with the second locking member 50.

In this embodiment, the connection between the first locking member 40 and the first tooth 324 is a meshing connection, and the connection between the second locking member 50 and the second locking member 50 is a meshing connection.

By means of the above-described embodiment, the transmission assembly 30 can be locked, further enhancing the stability of the drive mechanism.

In order to increase the stability of the mobile terminal holder and prevent the mobile terminal from falling off when the mobile terminal holder is clamped to the mobile terminal holder in practical use, the first locking member 40 and the second locking member 50 may be moved until the first locking member 40 is engaged with the first tooth 324 and the second locking member 50 is engaged with the second tooth 325. Based on this, the user cannot press the moving end 12 of the base 10, i.e., cannot drive the transmission assembly 30. If the user needs to take out the mobile terminal, the user must first move the first locking member 40 and the second locking member 50 until the first locking member 40 is separated from the first tooth 324 and the second locking member 50 is separated from the second tooth 325, so as to press the movable end 12 and take out the mobile terminal.

In some embodiments, as shown in fig. 1 and 3, the base 10 further includes a seventh connecting column 19a and an eighth connecting column 19b, the first locking member 40 includes a third channel 41, the second locking member 50 includes a fourth channel 51, the seventh connecting column 19a is sleeved with the first locking member 40 through the third channel 41, and the eighth connecting column 19b is sleeved with the second locking member 50 through the fourth channel 51.

In some embodiments, a plurality of first supporting portions (not shown) are disposed on both outer side walls of the first guide groove, and a plurality of second supporting portions (not shown) are disposed on both outer side walls of the second guide groove. The first supporting portion and the second supporting portion are used for reinforcing the side walls of the first guide groove and the second guide groove.

< cradle of Mobile terminal >

As shown in fig. 7-12, for a mobile terminal support 100 provided by the second aspect of the present invention, the mobile terminal support 100 includes a housing 110, a plurality of clamping arms, and the driving mechanism 1 for a mobile terminal support 100 provided by the first aspect of the present invention, wherein the housing 110 is connected to the driving mechanism, the driving mechanism is connected to the plurality of clamping arms, and the driving mechanism is used to drive the plurality of clamping arms to move away from or close to each other.

The housing 110 is connected to the drive mechanism by screws 140.

The drive mechanism is also used to connect to a fixed component 150, and the fixed component 150 may be a gimbaled ball head component.

In some embodiments, the plurality of clamping arms includes a first clamping arm 120a, a second clamping arm 120b, a third clamping arm 120c and a fourth clamping arm 120d, the first slider 32 includes a first limiting portion 130a and a second limiting portion 130b, the second slider 35 includes a third limiting portion 130c and a fourth limiting portion 130d, the first clamping arm 120a is connected with the first limiting portion 130a, the second clamping arm 120b is connected with the second limiting portion 130b, the third clamping arm 120c is connected with the third limiting portion 130c, and the fourth clamping arm 120d is connected with the fourth limiting portion 130 d.

The first position-limiting portion 130a, the second position-limiting portion 130b, the third position-limiting portion 130c, and the fourth position-limiting portion 130d are all configured in a groove shape.

Cylinders 121 are disposed on the first, second, third and fourth clamping

arms

120a, 120b, 120c and 120d, and as shown in fig. 10, the first, second, third and fourth clamping

arms

120a, 120b, 120c and 120d are slidably connected to the first, second, third and fourth limiting

portions

130a, 130b, 130c and 130d through the corresponding cylinders 121, respectively.

Fig. 11 is a schematic structural view of the plurality of clamp arms in a contracted state, and fig. 12 is a schematic structural view of the plurality of clamp arms in an extended state.

The above description is illustrative of the best mode contemplated for carrying out the present invention and the details not specifically mentioned are within the common general knowledge of those skilled in the art. The protection scope of the present invention is subject to the content of the claims, and any equivalent transformation based on the technical teaching of the present invention is also within the protection scope of the present invention.

Claims

1. A drive mechanism for a mobile terminal support, comprising:

2. The driving mechanism for a mobile terminal support according to claim 1, wherein the moving end is provided with a sliding space, and the transmission assembly is provided with a first slider comprising a first protruding portion, and the first protruding portion is slidably connected with the sliding space.

3. The drive mechanism for a mobile terminal support according to claim 2, wherein the first boss is provided with a first channel, the transmission assembly further being provided with a first connector for connecting the first channel and the second channel and a drive member comprising a plurality of second channels;

the drive member is rotatably connected with the mounting bracket.

4. The driving mechanism for a mobile terminal support according to claim 3, wherein the transmission assembly further comprises a second slider, the base further comprises a plurality of first grooves, the two sides of the first groove are provided with second protrusions, the first slider and the second slider are both slidably connected to the second protrusions, and the first slider and the second slider are both used for connecting the plurality of clamping arms.

5. The driving mechanism for a mobile terminal support according to claim 4, wherein the first slider is provided with a first connecting post, the second slider is provided with a second connecting post, the base is further provided with a first guide groove and a second guide groove, a third connecting post is slidably connected in the first guide groove, a fourth connecting post is slidably connected in the second guide groove, and the transmission assembly is further provided with a first connecting rod, a second connecting rod, a third connecting rod and a fourth connecting rod, wherein one end of the first connecting rod is connected with the first connecting post, and the other end of the first connecting rod is connected with the third connecting post; one end of the second connecting rod is connected with the third connecting column, and the other end of the second connecting rod is connected with the second connecting column; one end of the third connecting rod is connected with the second connecting column, and the other end of the third connecting rod is connected with the fourth connecting column; one end of the fourth connecting rod is connected with the fourth connecting column, and the other end of the fourth connecting rod is connected with the first connecting column.

6. The driving mechanism for a mobile terminal support according to claim 5, wherein the first slider is further provided with a first limiting groove, the second slider is further provided with a second limiting groove, wherein a fifth connecting column is disposed in the first limiting groove, a sixth connecting column is disposed in the second limiting groove, one end of the reset member is connected with the fifth connecting column, and the other end is connected with the sixth connecting column.

7. The drive mechanism for a mobile terminal support according to claim 6, wherein the mount is provided with a Y-shape in connection with the drive member.

8. The driving mechanism for a mobile terminal support according to claim 7, wherein the first sliding block is further provided with a first toothed portion and a second toothed portion, the driving mechanism further comprises a first locking member and a second locking member, the first locking member is detachably connected to the first toothed portion, and the second locking member is detachably connected to the second locking member;

be provided with a plurality of first supporting parts on the both sides lateral wall of first guide way, be provided with a plurality of second supporting parts on the both sides lateral wall of second guide way.

9. A mobile terminal support, comprising a housing, a plurality of clamping arms, and the driving mechanism for a mobile terminal support according to any one of claims 1 to 3, wherein the housing is connected to the driving mechanism, the driving mechanism is connected to the plurality of clamping arms, and the driving mechanism is configured to drive the plurality of clamping arms to move away from or close to each other.

10. A mobile terminal support, comprising a housing, a plurality of clamping arms, and the driving mechanism for a mobile terminal support according to any one of claims 4 to 8, wherein the housing is connected to the driving mechanism, the driving mechanism is connected to the plurality of clamping arms, and the driving mechanism is configured to drive the plurality of clamping arms to move away from or close to each other;

the plurality of clamping arms comprise a first clamping arm, a second clamping arm, a third clamping arm and a fourth clamping arm, the first slider comprises a first limiting part and a second limiting part, the second slider comprises a third limiting part and a fourth limiting part, the first clamping arm is connected with the first limiting part, the second clamping arm is connected with the second limiting part, the third clamping arm is connected with the third limiting part, and the fourth clamping arm is connected with the fourth limiting part.