CN214744584U

CN214744584U - Mobile terminal support

Info

Publication number: CN214744584U
Application number: CN202023054947.0U
Authority: CN
Inventors: 杨星华
Original assignee: Shenzhen Ranvoo Technology Co Ltd
Current assignee: Shenzhen Ranvoo Technology Co Ltd
Priority date: 2020-12-17
Filing date: 2020-12-17
Publication date: 2021-11-16
Anticipated expiration: 2030-12-17

Abstract

The utility model discloses a mobile terminal support, including first holder and second holder, the both ends that first holder is relative are rotation end and exposed core respectively, and the second holder includes rotation portion, clamping part and connecting portion, rotates end and rotation portion pivotal connection, and rotation portion and exposed core connect respectively in the both ends that connecting portion are relative, and rotation portion and at least one of them connecting portion that can relatively slide, and the exposed core cooperates with the clamping part and is used for centre gripping mobile terminal. Rotate the one end of first holder and second holder and connect, the length of second holder can be adjusted moreover, has increased the adjustable range of the size that first holder and second holder open, not only can violently stand the centre gripping with mobile terminal, can also stand the centre gripping with mobile terminal to mobile terminal support's use scene has been enriched.

Description

Mobile terminal support

Technical Field

The utility model relates to a fixed bolster technical field especially relates to a mobile terminal support.

Background

With the popularization of personal mobile terminals and the increasing improvement of functions of personal mobile terminals, such as communication, navigation, multimedia and the like, personal mobile terminals are becoming indispensable articles in people's lives, especially mobile phones.

At present, mobile phone supports generally exist in the life of people, and the common types of mobile phone supports on the market are generally divided into a magnetic attraction type, a gravity type and an elastic clamping type, wherein the magnetic attraction type support comprises an adsorption magnetic disc and a magnetic isolation disc, the adsorption magnetic disc is adhered to a driving cab of an automobile by glue, the magnetic isolation disc needs to be adhered to the back of a mobile phone, but the adsorption magnetic disc can only be fixedly arranged in one automobile, cannot be randomly assembled and disassembled, and is lack of flexibility; the gravity type support is mainly an automatic clamp depending on the action of gravity, and the principle is that the gravity of a clamped object is converted into the clamping force of a support clamping arm, so that a mobile phone can fall off frequently to influence the driving safety; the elastic clamping type support clamps a clamped object by utilizing the elasticity of the spring, and has high safety and reliability.

However, the existing mobile phone bracket clamping arms have a small extension range, can only be clamped at the left side or the right side or the upper side and the lower side of a mobile phone, and the mobile phone can only be transversely placed or vertically placed, so that the mobile phone bracket clamping arms cannot be well adapted to mobile phones in different use states.

SUMMERY OF THE UTILITY MODEL

In order to overcome the shortcoming and the deficiency that exist among the prior art, the utility model aims to provide a mobile terminal support to solve among the prior art cell phone stand can not adapt to the cell-phone at the problem of multiple user state.

The purpose of the utility model is realized through the following technical scheme:

the utility model provides a mobile terminal support, including first holder and second holder, the both ends that this first holder is relative are rotation end and exposed core respectively, this second holder includes rotation portion, clamping part and connecting portion, should rotate end and this rotation portion pivotal connection, should rotate portion and this clamping part and connect respectively in the both ends that this connecting portion is relative, this rotation portion and this clamping part at least one of them can slide this connecting portion relatively, this exposed core cooperates with this clamping part and is used for centre gripping mobile terminal.

Further, a rotating shaft and a first reset piece are arranged between the rotating portion and the rotating end, the rotating portion is in pivot connection with the rotating end through the rotating shaft, when the first clamping piece and the second clamping piece are closed, the first reset piece has reset force enabling the second clamping piece to be far away from the first clamping piece, and when the first clamping piece and the second clamping piece clamp the mobile terminal, the first reset piece has reset force enabling the second clamping piece to rotate towards the first clamping piece.

Further, this rotation portion and this clamping part all with this connecting portion sliding connection, this rotation portion is equipped with first telescopic link, this clamping part is equipped with the second telescopic link, this connecting portion be equipped with this first telescopic link complex first spout and with this second telescopic link complex second spout, this first telescopic link can slide in this first spout, this second telescopic link can slide in this second spout.

Furthermore, one end of the first telescopic rod, which is far away from the rotating portion, is provided with a first abutting block, one end of the second telescopic rod, which is far away from the clamping portion, is provided with a second abutting block, the connecting portion is provided with a first stop block and a first spring in the first sliding groove, two ends of the first spring are abutted against the first abutting block and the first stop block respectively, the first spring has elastic force which enables the rotating portion to approach towards the connecting portion, the connecting portion is provided with a second stop block and a second spring in the second sliding groove, two ends of the second spring are abutted against the second abutting block and the second stop block respectively, and the second spring has elastic force which enables the connecting portion to approach towards the clamping portion.

Furthermore, the rotating portion is provided with a first rack, the clamping portion is provided with a second rack, the connecting portion is provided with a locking piece, and the locking piece is provided with a first helical tooth matched with the first rack and a second helical tooth matched with the second rack.

Furthermore, the locking piece is rotatably connected with the connecting portion, one end of the locking piece is provided with a guide block, the connecting portion is provided with an unlocking key, one end of the unlocking key is exposed out of the top surface of the connecting portion, the other end of the unlocking key is arranged in the connecting portion and matched with the guide block, the matching surface of at least one of the guide block and the unlocking key is an inclined surface, the locking piece is further provided with a second resetting piece, the second resetting piece has a resetting force enabling the locking piece to be locked with the first rack and the second rack, and when the unlocking key is pressed, the guide block drives the locking piece to rotate and enables the locking piece to be unlocked with the first rack and the second rack.

Furthermore, the first clamping piece is provided with a push block, a press key matched with the push block and a third reset piece, the matching surface of at least one of the push block and the press key is an inclined surface, the push block is provided with a first clamping part, the second clamping piece is provided with a second clamping part matched with the first clamping part, the third reset piece has reset force for enabling the first clamping part and the second clamping part to be buckled, and when the press key is pressed, the push block drives the first clamping part to move and enables the first clamping part and the second clamping part to be unbuckled.

Further, the bottom of the first clamping piece is provided with an installation seat and an installation hole matched with the installation seat, the installation seat is installed in the installation hole and can rotate relative to the first clamping piece, one of the side wall of the installation seat and the hole wall of the installation hole is provided with a plurality of adjusting grooves, and the other one is provided with a locking part matched with the adjusting grooves.

Furthermore, the first clamping piece is provided with an elastic block, the elastic block protrudes towards one side of the second clamping piece, and when the first clamping piece and the second clamping piece are closed, the elastic block has elastic force which enables the first clamping piece and the second clamping piece to be separated from each other.

Furthermore, the first clamping piece is provided with a first clamping groove at the clamping end, the clamping part is provided with a second clamping groove matched with the first clamping groove, and the first clamping groove and the second clamping groove are respectively used for clamping two opposite sides of the mobile terminal.

The utility model has the advantages that: the mobile terminal support comprises a first clamping piece and a second clamping piece, two opposite ends of the first clamping piece are respectively a rotating end and a clamping end, the second clamping piece comprises a rotating portion, a clamping portion and a connecting portion, the rotating end is in pivot connection with the rotating portion, the rotating portion and the clamping portion are respectively connected to two opposite ends of the connecting portion, at least one of the rotating portion and the clamping portion can slide relative to the connecting portion, and the clamping end is matched with the clamping portion and used for clamping the mobile terminal. Rotate the one end of first holder and second holder and connect, the length of second holder can be adjusted moreover, has increased the adjustable range of the size that first holder and second holder open, not only can violently stand the centre gripping with mobile terminal, can also stand the centre gripping with mobile terminal to mobile terminal support's use scene has been enriched.

Drawings

Fig. 1 is a schematic perspective view of a mobile terminal bracket according to the present invention;

fig. 2 is a schematic cross-sectional structure diagram of the mobile terminal bracket of the present invention;

fig. 3 is a schematic view of the mobile terminal bracket of the present invention in a top view and disassembled structure;

fig. 4 is a schematic view of the mobile terminal bracket according to the present invention;

fig. 5 is one of schematic three-dimensional structures of the mobile terminal bracket according to the present invention;

fig. 6 is a second schematic perspective view of the mobile terminal bracket according to the present invention;

fig. 7 is a schematic cross-sectional structure diagram of the mobile terminal bracket of the present invention in use;

fig. 8 is a schematic perspective view of the mobile terminal bracket of the present invention with the upper case removed;

fig. 9 is a schematic top view of the mobile terminal bracket of the present invention with the upper housing removed.

In the figure: the clamping device comprises a first clamping piece 10, an accommodating groove 101, a rotating end 11, a clamping end 12, a pushing block 131, a first clamping part 131a, a pressing key 132, a third resetting piece 133, a mounting seat 141, an adjusting groove 141a, a mounting hole 142, a locking part 142a, an elastic block 15 and a first clamping groove 16; the second clamping member 20, the rotating part 21, the first telescopic rod 211, the first abutting block 211a, the first rack 212, the clamping part 22, the second telescopic rod 221, the second abutting block 221a, the second rack 222, the second clamping part 223, the second clamping groove 224, the avoiding notch 225, the connecting part 23, the upper shell 23a, the lower shell 23b, the first sliding groove 231, the first stopper 231a, the first spring 231b, the second sliding groove 232, the second stopper 232a, the second spring 232b, the locking part 233, the first helical tooth 233a, the second helical tooth 233b, the guide block 233c, the unlocking button 234, and the second resetting member 235; a rotating shaft 31, a first restoring member 32; a mobile terminal 40.

Detailed Description

To further illustrate the technical means and effects of the present invention adopted to achieve the objectives of the present invention, the following detailed description is provided for the specific embodiments, structures, features and effects of the mobile terminal support according to the present invention with reference to the accompanying drawings and preferred embodiments as follows:

FIG. 1 is a schematic perspective view of a mobile terminal holder according to the present invention, FIG. 2 is a schematic cross-sectional view of the mobile terminal holder according to the present invention, FIG. 3 is a schematic top view of the mobile terminal bracket of the present invention, FIG. 4 is a schematic bottom view of the mobile terminal bracket of the present invention, FIG. 5 is a schematic perspective view of the mobile terminal bracket of the present invention, FIG. 6 is a schematic perspective view of the mobile terminal bracket of the present invention, FIG. 7 is a schematic sectional view of the mobile terminal bracket of the present invention in use, FIG. 8 is a schematic perspective view of the mobile terminal bracket of the present invention in use with the upper case removed, fig. 9 is a schematic top view of the mobile terminal bracket of the present invention with the upper housing removed.

As shown in fig. 1 to 9, the utility model provides a pair of mobile terminal support, including first holder 10 and second holder 20, one end of them of first holder 10 and second holder 20 carries out the pivotal connection, and the other end of first holder 10 and second holder 20 is used for centre gripping mobile terminal 40 (cell-phone, panel computer, display panel etc.).

The two opposite ends of the first clamping member 10 are respectively a rotating end 11 and a clamping end 12, the second clamping member 20 comprises a rotating portion 21, a clamping portion 22 and a connecting portion 23, the rotating portion 11 is pivotally connected with the rotating portion 21, the rotating portion 21 and the clamping portion 22 are respectively connected to the two opposite ends of the connecting portion 23, at least one of the rotating portion 21 and the clamping portion 22 can slide relative to the connecting portion 23, and the clamping end 12 is matched with the clamping portion 22 and used for clamping the mobile terminal 40.

Wherein, the first clamping member 10 is provided with a receiving groove 101 (fig. 3) for receiving the second clamping member 20, so that the thickness of the mobile terminal bracket can be reduced after the first clamping member 10 and the second clamping member 20 are closed. The first clamping member 10 is provided with a first clamping groove 16 at the clamping end 12, the clamping portion 22 is provided with a second clamping groove 224 matched with the first clamping groove 16, the first clamping groove 16 and the second clamping groove 224 are respectively used for clamping at two opposite sides of the mobile terminal 40, and the shapes of the first clamping groove 16 and the second clamping groove 224 are matched with the shape of the frame of the mobile terminal 40. Preferably, non-slip soft rubber pads, such as rubber pads and silicone pads, may be further disposed at the first clamping groove 16 and the second clamping groove 224 to reduce wear on the mobile terminal 40 and increase friction force in contact with the mobile terminal 40.

Further, a rotating shaft 31 and a first reset member 32 are disposed between the rotating portion 21 and the rotating end 11, the rotating portion 21 is pivotally connected to the rotating end 11 through the rotating shaft 31, when the first clamping member 10 and the second clamping member 20 are closed (i.e., when in an initial state, the second clamping member 20 is accommodated in the accommodating groove 101 of the first clamping member 10), the first reset member 32 has a reset force for rotating the second clamping member 20 away from the first clamping member 10, and when the first clamping member 10 and the second clamping member 20 clamp the mobile terminal 40 (i.e., when the opening angle of the first clamping member 10 and the second clamping member 20 is too large, for example, is greater than 30 °), the first reset member 32 has an elastic force for closing the second clamping member 20 and the first clamping member 10 with each other. In this embodiment, the rotating portion 21 and the rotating end 11 of the first clamping member 10 are both provided with a shaft hole matched with the rotating shaft 31, the first reset member 32 is a torsion spring, the torsion spring is sleeved on the rotating shaft 31, two torsion arms of the torsion spring are respectively connected with the rotating portion 21 and the rotating end 11, when the first clamping member 10 and the second clamping member 20 are closed, the torsion spring has an elastic force that enables the first clamping member 10 and the second clamping member 20 to open each other, and when the first clamping member 10 and the second clamping member 20 clamp the mobile terminal 40, the torsion spring has an elastic force that enables the second clamping member 20 and the first clamping member 10 to close each other. Of course, in other embodiments, the rotating shaft 31 may be integrally formed with the rotating portion 21 and provided with a shaft hole at the rotating end 11 of the first clamping member 10, or the rotating shaft 31 may be integrally formed with the first clamping member 10 and provided with a shaft hole at the rotating portion 21. The first reset member 32 may also be an extension spring, two ends of the extension spring are respectively connected to the first clamping member 10 and the second clamping member 20, the extension spring is in a compressed state when the first clamping member 10 and the second clamping member 20 are closed, and the extension spring is in an extended state when the first clamping member 10 and the second clamping member 20 clamp the mobile terminal 40.

Further, the first clamping member 10 is provided with an elastic block 15, the elastic block 15 protrudes toward the second clamping member 20, and when the first clamping member 10 and the second clamping member 20 are closed, the elastic block 15 has an elastic force that separates the first clamping member 10 and the second clamping member 20 from each other. The elastic block 15 cooperates with the first restoring member 32 to more rapidly push the first clamping member 10 to rotate upward and open.

In this embodiment, the rotating portion 21 and the clamping portion 22 are both slidably connected to the connecting portion 23, the rotating portion 21 is provided with a first telescopic rod 211, the clamping portion 22 is provided with a second telescopic rod 221, the connecting portion 23 is provided with a first sliding slot 231 matched with the first telescopic rod 211 and a second sliding slot 232 matched with the second telescopic rod 221, the first telescopic rod 211 can slide in the first sliding slot 231, and the second telescopic rod 221 can slide in the second sliding slot 232. Of course, in other embodiments, the rotating portion 21 may be slidably connected to the connecting portion 23, and the clamping portion 22 may be fixedly connected to the connecting portion 23 or integrally connected thereto; alternatively, the clamping portion 22 is slidably connected to the connecting portion 23, and the rotating portion 21 is fixedly connected or integrally connected to the connecting portion 23.

Further, a first abutting block 211a is arranged at one end, away from the rotating portion 21, of the first telescopic rod 211, a second abutting block 221a is arranged at one end, away from the clamping portion 22, of the second telescopic rod 221, a first stop 231a and a first spring 231b are arranged in the first sliding groove 231 of the connecting portion 23, two ends of the first spring 231b abut against the first abutting block 211a and the first stop 231a respectively, the first spring 231b has an elastic force enabling the rotating portion 21 to approach towards the connecting portion 23, a second stop 232a and a second spring 232b are arranged in the second sliding groove 232 of the connecting portion 23, two ends of the second spring 232b abut against the second abutting block 221a and the second stop 232a respectively, and the second spring 232b has an elastic force enabling the clamping portion 22 to approach towards the connecting portion 23. The first spring 231b and the second spring 232b are in a compressed state throughout the process. Preferably, the cross sections of the first telescopic rod 211 and the second telescopic rod 221 (the cross sections perpendicular to the length direction of the first telescopic rod 211 and the second telescopic rod 221) are both L-shaped structures, so as to avoid the first spring 231b and the second spring 232b, and reduce the size of the mobile terminal bracket.

Further, the rotating portion 21 is provided with a first rack 212, the clamping portion 22 is provided with a second rack 222, the connecting portion 23 is provided with a locking member 233, and the locking member 233 is provided with a first helical tooth 233a engaged with the first rack 212 and a second helical tooth 233b engaged with the second rack 222. Specifically, as shown in fig. 3, 4 and 9, the teeth of the first and

second racks

212 and 222 are also helical teeth, the helical teeth of the first rack 212 are inclined toward the rotating portion 21, the helical teeth of the second rack 222 are inclined toward the holding portion 22, the first helical teeth 233a are inclined toward the holding portion 22, and the second helical teeth 233b are inclined toward the rotating portion 21, so that the rotating portion 21 is prevented from being retracted toward the connecting portion 23 by the first spring 231b, and the holding portion 22 is prevented from being retracted toward the connecting portion 23 by the second spring 232b, and the user can easily pull the rotating portion 21 and the holding portion 22 away from the connecting portion 23 without pressing the unlocking button 234.

Further, the locking member 233 is rotatably connected to the connecting portion 23, one end of the locking member 233 is provided with a guide block 233c, the connecting portion 23 is provided with an unlocking button 234, one end of the unlocking button 234 is exposed to the top surface of the connecting portion 23, the other end of the unlocking button 234 is provided in the connecting portion 23 and is engaged with the guide block 233c, the engaging surface of at least one of the guide block 233c and the unlocking button 234 is an inclined surface, the locking member 233 is further provided with a second reset member 235, the second reset member 235 has a reset force for locking the locking member 233 with the first rack 212 and the second rack 222, when the unlock button 234 is pressed, the guide block 233c rotates the locking member 233 and unlocks the locking member 233 from the first and

second racks

212 and 222, so that the rotating portion 21 is drawn toward the connecting portion 23 by the first spring 231b and the clamping portion 22 is drawn toward the connecting portion 23 by the second spring 232 b. Specifically, the matching surface of the guide block 233c and the unlocking button 234 is an inclined surface, and the locking member 233 is provided with an avoiding hole at the bottom of the guide block 233c for avoiding the unlocking button 234. The second reset member 235 is an extension spring, the extension spring is located at one end of the second helical tooth 233b, the extension spring and the second helical tooth 233b are respectively disposed at two opposite sides of the locking member 233, and the extension spring is always in a compressed state. Of course, the extension spring and the second helical teeth 233b may be provided on the same side of the locking member 233, but the extension spring is always in a stretched state. In other embodiments, the mating surface of the unlocking button 234 and the guiding block 233c may be a slope, or the mating surfaces of the guiding block 233c and the unlocking button 234 may be both slopes. The second restoring member 235 may be a torsion spring or two magnets, which attract each other when they are disposed on the same side of the second helical tooth 233b, and repel each other when they are disposed on the opposite side of the second helical tooth 233 b.

When the mobile terminal 40 needs to be vertically clamped on the mobile terminal support, the user pulls the rotating portion 21 and the clamping portion 22 away from the connecting portion 23, so that the first clamping member 10 and the second clamping member 20 are clamped at the longitudinal ends of the mobile terminal 40, when the mobile terminal 40 needs to be transversely clamped on the mobile terminal support, the unlocking button 234 needs to be pressed downwards first, so that the first helical tooth 233a is disengaged from the first rack 212 and the second helical tooth 233b is disengaged from the second rack 222 (as shown in fig. 9), and under the action of the first spring 231b and the second spring 232b, the rotating portion 21 and the clamping portion 22 are both drawn close to and retracted towards the connecting portion 23, so that the first clamping member 10 and the second clamping member 20 are clamped at the transverse ends of the mobile terminal 40.

Further, the connecting portion 23 includes an upper case 23a and a lower case 23b, the upper case 23a and the lower case 23b are connected and form a receiving cavity, and the locking member 233 and the second restoring member 235 are disposed in the receiving cavity. The upper case 23a is provided with a through hole, and the top of the unlock button 234 is exposed from the through hole of the upper case 23 a. A pivot shaft is further arranged between the upper shell 23a and the lower shell 23b, a pivot hole is arranged on the locking piece 233, and the locking piece 233 is sleeved on the pivot shaft and is in rotary connection with the connecting part 23.

In this embodiment, the first clamping member 10 is provided with a pushing block 131, a pressing button 132 engaged with the pushing block 131, and a third resetting member 133, the engaging surface of at least one of the pushing block 131 and the pressing button 132 is an inclined surface, the pushing block 131 is provided with a first engaging portion 131a, the second clamping member 20 is provided with a second engaging portion 223 engaged with the first engaging portion 131a, and the third resetting member 133 has a resetting force for engaging the first engaging portion 131a with the second engaging portion 223, when the pressing button 132 is pressed, the pushing block 131 drives the first engaging portion 131a to move and releases the engagement between the first engaging portion 131a and the second engaging portion 223. Specifically, the first clamping member 10 is provided with accommodating holes for installing the pushing block 131 and the third resetting member 133 and a through hole for installing the pressing button 132 at the clamping end 12, and the pushing block 131 is arranged in the accommodating holes and can slide relative to the first clamping member 10. The matching surface of the push block 131 and the press key 132 is an inclined surface, so that pressing the press key 132 can drive the push block 131 to slide. The third restoring member 133 is a spring and is always in a compressed state. Of course, in other embodiments, the mating surface of the push button 132 and the push block 131 is an inclined surface, or the mating surface of the push block 131 and the push button 132 is an inclined surface. The third restoring member 133 may also be magnets that repel each other.

Further, the grip portion 22 is provided with an escape notch 225 corresponding to the push button 132 so that the user can push the push button 132 in the initial state. The user presses the press key 132 downwards, so that the press key 132 abuts against the inclined surface of the push block 131, the push block 131 is driven to move rightwards, the first clamping portion 131a and the second clamping portion 223 are separated from clamping, at the moment, the first clamping piece 10 can be bounced upwards under the combined action of the elastic block 15 and the torsion spring, and the mobile terminal 40 is convenient to clamp.

Further, the bottom of the first clamping member 10 is provided with a mounting seat 141 and a mounting hole 142 matched with the mounting seat 141, the mounting seat 141 is mounted in the mounting hole 142 and can rotate relative to the first clamping member 10, one of the side wall of the mounting seat 141 and the hole wall of the mounting hole 142 is provided with a plurality of adjusting grooves 141a, and the other is provided with a locking part 142a matched with the adjusting grooves 141a, so as to rotate the direction of the mobile terminal 40 in the clamping state. The bottom of the mounting seat 141 may be provided with an adhesive to facilitate fixing the mobile terminal bracket to other objects, such as a center console of an automobile, a desktop of an office table, etc.

In this document, the terms of upper, lower, left, right, front, rear and the like are used to define the positions of the structures in the drawings and the positions of the structures relative to each other, and are only used for the sake of clarity and convenience in technical solution. It is to be understood that the use of the directional terms should not be taken to limit the scope of the claims. It is also to be understood that the terms "first" and "second," etc., are used herein for descriptive purposes only and are not to be construed as limiting in number or order.

The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above description in any form, and although the present invention has been disclosed with the preferred embodiment, it is not limited to the present invention, and any skilled person in the art can make some changes or modifications within the technical scope of the present invention without departing from the technical scope of the present invention, and the technical contents of the above disclosure can be utilized to make equivalent embodiments, but the technical contents of the present invention are not broken away from, and any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention all still belong to the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a mobile terminal support, characterized in that, including first holder (10) and second holder (20), the relative both ends of this first holder (10) are respectively rotation end (11) and exposed core (12), this second holder (20) include rotation portion (21), clamping part (22) and connecting portion (23), this rotation end (11) and this rotation portion (21) pivotal connection, this rotation portion (21) and this clamping part (22) are connected respectively in the relative both ends of this connecting portion (23), at least one of them can slide relative this connecting portion (23) in this rotation portion (21) and this clamping part (22), this exposed core (12) cooperate with this clamping part (22) and are used for centre gripping mobile terminal (40).

2. The mobile terminal holder according to claim 1, wherein a rotation shaft (31) and a first reset member (32) are provided between the rotation portion (21) and the rotation end (11), the rotation portion (21) is pivotally connected to the rotation end (11) through the rotation shaft (31), the first reset member (32) has a reset force rotating the second clamping member (20) away from the first clamping member (10) when the first clamping member (10) and the second clamping member (20) are closed, and the first reset member (32) has a reset force rotating the second clamping member (20) toward the first clamping member (10) when the first clamping member (10) and the second clamping member (20) clamp the mobile terminal (40).

3. The mobile terminal bracket according to claim 1, wherein the rotating portion (21) and the clamping portion (22) are slidably connected to the connecting portion (23), the rotating portion (21) is provided with a first telescopic rod (211), the clamping portion (22) is provided with a second telescopic rod (221), the connecting portion (23) is provided with a first sliding slot (231) engaged with the first telescopic rod (211) and a second sliding slot (232) engaged with the second telescopic rod (221), the first telescopic rod (211) is capable of sliding in the first sliding slot (231), and the second telescopic rod (221) is capable of sliding in the second sliding slot (232).

4. The mobile terminal holder according to claim 3, wherein one end of the first telescopic rod (211) away from the rotating portion (21) is provided with a first abutting block (211a), one end of the second telescopic rod (221) away from the clamping portion (22) is provided with a second abutting block (221a), the connecting portion (23) is provided with a first stopper (231a) and a first spring (231b) in the first sliding slot (231), both ends of the first spring (231b) abut against the first abutting block (211a) and the first stopper (231a), respectively, the first spring (231b) has an elastic force that draws the rotating portion (21) toward the connecting portion (23), the connecting portion (23) is provided with a second stopper (232a) and a second spring (232b) in the second sliding slot (232), both ends of the second spring (232b) abut against the second abutting block (221a) and the second stopper (232a), respectively, the second spring (232b) has an elastic force that draws the connecting portion (23) toward the holding portion (22).

5. The mobile terminal holder according to claim 3, wherein the rotating portion (21) is provided with a first rack (212), the clamping portion (22) is provided with a second rack (222), the connecting portion (23) is provided with a locking member (233), and the locking member (233) is provided with a first helical tooth (233a) engaged with the first rack (212) and a second helical tooth (233b) engaged with the second rack (222).

6. The mobile terminal holder according to claim 5, wherein the locking member (233) is rotatably coupled to the coupling portion (23), one end of the locking member (233) is provided with a guide block (233c), the coupling portion (23) is provided with an unlocking button (234), one end of the unlocking button (234) is exposed to the top surface of the coupling portion (23), the other end of the unlocking button (234) is provided in the coupling portion (23) and is engaged with the guide block (233c), an engaging surface of at least one of the guide block (233c) and the unlocking button (234) is a slope, the locking member (233) is further provided with a second reset member (235), the second reset member (235) has a reset force for locking the locking member (233) with the first rack (212) and the second rack (222), and when the unlocking button (234) is pressed, the guide block (233c) rotates the locking member (233) and causes the locking member (233) to rotate with the first rack (212) And the second rack (222) is unlocked.

7. The mobile terminal holder according to claim 1, wherein the first holding member (10) is provided with a pushing block (131), a pressing button (132) engaged with the pushing block (131), and a third reset member (133), the engaging surface of at least one of the pushing block (131) and the pressing button (132) is an inclined surface, the pushing block (131) is provided with a first engaging portion (131a), the second holding member (20) is provided with a second engaging portion (223) engaged with the first engaging portion (131a), the third reset member (133) has a reset force for engaging the first engaging portion (131a) with the second engaging portion (223), and when the pressing button (132) is pressed, the pushing block (131) moves with the first engaging portion (131a) and releases the first engaging portion (131a) from the second engaging portion (223).

8. The mobile terminal holder according to claim 1, wherein the bottom of the first clamping member (10) is provided with a mounting seat (141) and a mounting hole (142) engaged with the mounting seat (141), the mounting seat (141) is mounted in the mounting hole (142) and can rotate relative to the first clamping member (10), one of a sidewall of the mounting seat (141) and a wall of the mounting hole (142) is provided with a plurality of adjustment grooves (141a), and the other is provided with a locking portion (142a) engaged with the adjustment grooves (141 a).

9. The mobile terminal holder according to claim 1, wherein the first clamping member (10) is provided with an elastic block (15), the elastic block (15) protrudes toward a side of the second clamping member (20), and the elastic block (15) has an elastic force for separating the first clamping member (10) and the second clamping member (20) from each other when the first clamping member (10) and the second clamping member (20) are closed.

10. Mobile terminal support according to any of claims 1 to 9, wherein the first clamping member (10) is provided with a first clamping groove (16) at the clamping end (12), and the clamping portion (22) is provided with a second clamping groove (224) cooperating with the first clamping groove (16), the first clamping groove (16) and the second clamping groove (224) being adapted to clamp on opposite sides of the mobile terminal (40), respectively.