WO2020143600A1

WO2020143600A1 - Mobile terminal holder

Info

Publication number: WO2020143600A1
Application number: PCT/CN2020/070624
Authority: WO
Inventors: 林德利; 潘龙
Original assignee: 深圳市蓝禾技术有限公司
Priority date: 2019-01-11
Filing date: 2020-01-07
Publication date: 2020-07-16
Also published as: CN209505619U

Abstract

Disclosed is a mobile terminal holder (100), comprising a support base (10), a first clamping arm (20), a second clamping arm (30), a support arm (40) and a lock device (60). The first clamping arm (20) and the second clamping arm (30) are oppositely arranged on two sides of the support base (10), and one end of each of the first clamping arm (20) and the support arm (40) is movably arranged in the support base (10); a first transmission gear (14a) is arranged in the support base (10), the first clamping arm (20) is provided with a first transmission rack (23), and the first transmission rack (23) engages with the first transmission gear (14a); the support arm (40) is provided with a positioning block (41), a movable piece (43) and a first elastic reset piece (44), wherein the movable piece (43) is movably arranged on the support arm (40), the movable piece (43) is provided with a movable slot (105) and a third transmission rack (431), the third transmission rack (431) engages with the first transmission gear (14a), the first elastic reset piece (44) is arranged in the movable slot (105), one end of the first elastic reset piece (44) is connected to the support arm (40), and the other end of the first elastic reset piece (44) is connected to the movable piece (43); and the lock device (60) is fixed in the support base (10), and the lock device (60) is located below the positioning block (41). The length of the support arm (40) of the mobile terminal holder (100) is adjustable.

Description

Mobile terminal bracket

Technical field

The utility model relates to the technical field of mobile phone accessories, in particular to a mobile terminal support.

Background technique

With the popularity of personal mobile terminal devices and the increasingly perfect functions of personal mobile terminal devices such as communication, navigation, multimedia, etc., personal mobile terminal devices are gradually becoming indispensable items in people's lives, especially mobile phones, for safety reasons When a user needs to use a mobile phone while driving, how to fix the mobile phone becomes a problem that must be solved.

Existing fixing brackets often need to hold the object while holding the object to be fixed, and support the support with one hand, and when removing the fixed object, it is necessary to pull out the object with force. This kind of action is not safe during driving, but also allows users to enjoy the convenience brought by mobile phones and cars, but adds some troublesome and backward experience.

Utility model content

In view of this, the utility model provides a mobile terminal support, which has a simple structure, is easy to operate, and the length of the support arm can be adjusted.

A mobile terminal bracket includes a support base, a first clamp arm, a second clamp arm, a support arm, and a latching device; the first clamp arm and the second clamp arm are relatively disposed on both sides of the support base, and the support arm is disposed on Below the support base, and the first clamp arm and one end of the support arm are movably arranged in the support base, the support base is provided with a rotatable first transmission gear, and the end of the first clamp arm located in the support base is provided The first transmission rack, the first transmission rack and the first transmission gear mesh with each other; the end of the support arm in the support seat is provided with a positioning block, a movable piece and a first elastic reset piece, the movable piece can be movably arranged on the support On the arm, the movable part is provided with a movable groove and a third transmission rack, the third transmission rack and the first transmission gear mesh with each other, the first elastic return member is arranged in the movable groove along the vertical direction, and the first elastic reset One end of the piece is connected to the support arm, and the other end of the first elastic reset piece is connected to the movable piece; the locking device is fixed in the support base, and the locking device is located below the positioning block.

In an embodiment of the present invention, a second transmission rack is provided on an end of the second clamping arm located in the support base, the second transmission rack and the first transmission gear mesh with each other, when the support arm is When the external force moves downward, the first clamping arm and the second clamping arm approach each other.

In the embodiment of the present invention, a rotatable second transmission gear is provided in the above-mentioned support base, and an end of the second clamping arm located in the support base is provided with a second transmission rack and one side of the movable part A fourth transmission rack is provided. The fourth transmission rack is symmetrically arranged with the third transmission rack. The second transmission rack and the fourth transmission rack are respectively meshed with the second transmission gear.

In an embodiment of the present invention, a second elastic reset member is provided in the support base, the second elastic reset member is a spring, one end of the second elastic reset member is connected to the support base, and the second elastic reset member The other end of the is connected to the support arm, and when the external force for the support arm disappears, the elastic force of the second elastic return member resets the first clamp arm, the second clamp arm, and the support arm.

In an embodiment of the present invention, a connection block is provided on one side of the support arm, the second elastic return member is disposed along a vertical direction, and one end of the second elastic return member is connected to the connection block.

In an embodiment of the present invention, the support seat is provided with a first limit post and a second limit post, a first limit slot is provided on the first clamping arm, and a length direction of the first limit slot Parallel to the moving direction of the first clamping arm, the first limiting post is disposed in the first limiting slot; the second clamping arm is provided with a second limiting slot, and the length direction of the second limiting slot Parallel to the moving direction of the second clamping arm, the second limiting post is disposed in the second limiting groove.

In an embodiment of the present invention, the support arm is provided with a receiving hole, the locking device is disposed in the receiving hole, and the positioning block is fixed on the hole wall of the receiving hole.

In the embodiment of the present invention, the locking device further includes an elastic claw, a switch case, and an elastic component that drives the elastic claw to move out of the locking device. The elastic grip is located below the positioning block, and the positioning block is close to the elastic A clamping block is provided at one end of the grip, the outer diameter of the positioning block is smaller than the outer diameter of the clamping block, the inner wall of the switch housing is provided with an engaging block and a guide block, and the engaging block is provided with an engaging groove, the guide The block is arranged below the engaging block, the guide block is provided with a third guide groove, the elastic component includes a movable frame, a fourth elastic resetting member, a swing arm and a fifth elastic resetting member, the movable frame is movably arranged In the switch housing, the elastic claw is connected to the movable frame, the fourth elastic return member is connected to the movable frame, one end of the swing arm is connected to the fourth elastic return member, and the other end of the swing arm is provided There is a roller that cooperates with the engaging groove and the third guide groove, one end of the fifth elastic reset member is connected to the switch housing, and the other end of the fifth elastic reset member is connected to the movable frame.

In an embodiment of the present invention, the end of the first clamping arm located outside the support base is provided with a first clamping portion for clamping the mobile terminal, and the end of the second clamping arm located outside the support base is provided There is a second clamping part for clamping the mobile terminal. The first clamping part is arranged opposite to the second clamping part. An end of the support arm outside the support base is provided with a support part for supporting the mobile terminal.

The utility model also provides a mobile terminal support, which includes a supporting base, a first clamping arm, a second clamping arm, a supporting arm and a locking device;

The first clamp arm and the second clamp arm are oppositely disposed on both sides of the support base, the support arm is disposed below the support base, and the first clamp arm, the second clamp arm, and the support arm One end is movably set in the support base;

An end on the support arm located in the support seat is provided with a movable member, a first elastic return member and a positioning block, the movable member is movably disposed on the support arm, and the movable member is provided with an active groove, the first The elastic reset member is disposed in the movable groove along the vertical direction, one end of the first elastic reset member is connected to the support arm, and the other end of the first elastic reset member is connected to the movable member;

One end of the first clamping arm and the second clamping arm located in the support base is movably connected to the movable part;

The locking device is fixed in the support base, and the locking device is located below the positioning block.

The mobile terminal support of the utility model has a simple structure and convenient operation, and the action of clamping the mobile terminal can be completed with one hand. Moreover, the length of the support arm can be adjusted, can adapt to a variety of different sizes of mobile terminals, and can meet user needs.

BRIEF DESCRIPTION

FIG. 1 is a schematic structural diagram of a mobile terminal support in an open state according to a first embodiment of the present invention.

2a to 2c are schematic diagrams of a partial disassembly of the mobile terminal support shown in FIG. 1.

FIG. 3 is an exploded schematic view of the mobile terminal bracket shown in FIG. 1.

4a to 4d are schematic cross-sectional structural views of the lock device of the present invention in different states.

5a to 5c are schematic diagrams of partial disassembly of a mobile terminal support according to a second embodiment of the present invention.

6 is a partial cross-sectional structural diagram of the mobile terminal stand shown in FIG. 5a.

7a to 7c are schematic diagrams of partial disassembly of a mobile terminal stand according to a third embodiment of the present invention.

FIG. 8 is a partial cross-sectional structural diagram of the mobile terminal stand shown in FIG. 7a.

detailed description

In order to make the purpose, technical solution and advantages of the present invention more clear, the embodiments of the present invention will be further described below with reference to the drawings.

First embodiment

FIG. 1 is a schematic structural diagram of a mobile terminal support in an open state according to a first embodiment of the present invention. 2a to 2c are schematic diagrams of a partial disassembly of the mobile terminal support shown in FIG. 1. FIG. 3 is an exploded schematic view of the mobile terminal bracket shown in FIG. 1. 1 to 3, the mobile terminal support 100 includes a support base 10, a first clip arm 20, a second clip arm 30, a support arm 40 and a locking device 60.

The support base 10 includes a front shell 11 and a rear shell 12. The front case 11 is connected to the rear case 12. The support base 10 is provided with a first transmission shaft 13a, a first transmission gear 14a, a first limit post 16, a second limit post 17, a second elastic return member 18 and a third elastic return member 19, preferably, the first One end of a transmission shaft 13a, the first limit post 15 and the second limit post 16 is fixed on the rear case 12. The first transmission gear 14a is rotatably connected to the first transmission shaft 13a, but not limited to this, for example, the first transmission gear 14a is fixed to the first transmission shaft 13a, and the first transmission shaft 13a is rotatably connected to Between the front case 11 and the rear case 12. The second elastic return member 18 is a spring. The second elastic return member 18 is arranged along the vertical direction. One end of the second elastic return member 18 is fixed on the front shell 11 of the support base 10, and the other end of the second elastic return member 18 Connected to the support arm 40, the second elastic reset member 18 is used to drive the first clamp arm 20, the second clamp arm 30 and the support arm 40 to move and reset. The third elastic reset member 19 is a torsion spring, one end of the third elastic reset member 19 is connected to the support base 10, the other end of the third elastic reset member 19 is connected to the first transmission gear 14a, and the third elastic reset member 19 is used to drive The first clamp arm 20, the second clamp arm 30, and the support arm 40 move and reset.

Further, the support base 10 is provided with a first guide groove 101 and a second guide groove 102, the first guide groove 101 is provided along the width direction of the support base 10, and both ends of the first guide groove 101 penetrate the support base 101; The second guide groove 102 is provided along the length direction of the support base 10, one end of the second guide groove 102 communicates with the first guide groove 101, and the other end of the second guide groove 102 penetrates the support base 10. In this embodiment, the first guide groove 101 and the second guide groove 102 are perpendicular to each other. The front case 11 of the support base 10 has a supporting surface 111 for carrying a mobile terminal (cell phone, tablet computer, display panel, etc.). Preferably, the supporting surface 111 is, for example, a flat surface or a curved surface, but it is not limited thereto.

One end of the first clamping arm 20 is slidably disposed in the support base 10 along the horizontal direction. Preferably, one end of the first clamping arm 20 located in the support base 10 is disposed in the first guide groove 101, and the first clamping arm 20 The other end of the is provided with a first clamping portion 22 for clamping the mobile terminal, and the first clamping portion 22 is located above the support surface 111. The first clamping arm 20 is provided with a first limiting groove 103. The length direction of the first limiting groove 103 is parallel to the moving direction of the first clamping arm 20, and the first limiting post 16 is disposed in the first limiting groove 103. In this embodiment, the end of the first clamping arm 20 located in the support base 10 is provided with a first transmission rack 23. The first transmission rack 23 is arranged along the length of the first clamping arm 20. The bar 2 meshes with the first transmission gear 14a.

The second clamp arm 30 is disposed opposite to the first clamp arm 20, and one end of the second clamp arm 30 is slidably disposed in the support base 10 along the horizontal direction. Preferably, the second clamp arm 20 is located at one end in the support base 10 Set in the first guide groove 101, the other end of the second clamping arm 30 is provided with a second clamping portion 32 for clamping the mobile terminal, the second clamping portion 32 is opposite to the first clamping portion 22, the second The clamping portion 32 is located above the support surface 111. The second clamping arm 30 is provided with a second limiting slot 104, the length direction of the second limiting slot 104 is parallel to the moving direction of the second clamping arm 30, and the second limiting post 17 is disposed in the second limiting slot 104. In this embodiment, a second transmission rack 33 is provided at one end of the second clamping arm 30 in the support base 10, and the second transmission rack 33 is arranged along the length direction of the second clamping arm 30. The bar 33 is parallel to the first transmission rack 23, and the second transmission rack 33 meshes with the first transmission gear 14a. One end of the support arm 40 is slidably provided in the support base 10 along the vertical direction. Preferably, one end of the support arm 40 located in the support base 10 is provided in the second guide groove 102, and the other end of the support arm 40 is provided with a The supporting portion 42 supporting the mobile terminal is located above the supporting surface 111. The first clamping portion 22, the second clamping portion 32, and the support portion 42 are respectively provided with gaskets, and the gasket is provided with at least one raised portion, the raised portion is used for anti-skid, to prevent scratching the surface of the mobile phone and suitable Equipped with mobile phones of various widths.

Further, one end of the support arm 40 in the support base 10 is provided with a positioning block 41, a movable member 43, a first elastic return member 44, a connecting block 45 and a plurality of convex blocks 46. The movable member 43 is movably disposed on the support arm 40. The movable member 43 is provided with a movable groove 105 and a third transmission rack 431. The third transmission rack 431 is located on one side of the movable member 43, and the third transmission rack 431 Along the moving direction of the support arm 40, the third transmission rack 431 and the first transmission gear 14a mesh with each other. The supporting arm 40 is provided with an accommodating hole 106. The length direction of the accommodating hole 106 is parallel to the moving direction of the supporting arm 40. The positioning block 41 is disposed on the hole wall of the accommodating hole 106 near one end of the first transmission shaft 13 a. The connecting block 45 is located on one side of the support arm 40, and one end of the second elastic return member 18 is connected to the connecting block 45. The plurality of protrusions 46 are arranged at intervals in the vertical direction, and the plurality of protrusions 46 are located in the movable groove 105. The first elastic return member 44 is disposed along the vertical direction, the first elastic return member 44 is disposed in the movable groove 105, one end of the first elastic return member 44 is connected to the protrusion 46 of the support arm 40, and the first elastic return member 44 The other end of the is connected to the movable piece 43.

When the support arm 40 is moved downward by external force, the support arm 40 drives the first transmission gear 14a to rotate through the first elastic return member 44 and the movable member 43, so that the first clamp arm 20 and the second clamp arm 30 approach each other; When the first clamping arm 20 and the second clamping arm 30 stop approaching each other, the support arm 40 can continue to move downwards under external force, at this time the first elastic return member 44 is elastically deformed; when the external force for the support arm 40 disappears The first elastic reset member 44 drives the support arm 40 to move and reset, and the second elastic reset member 18 drives the first clamp arm 20, the second clamp arm 30, and the support arm 40 to reset by elastic force.

In a preferred embodiment, one end of the second clamp arm 30 can be fixed on the support base 10, that is, the second transmission rack 33 is not provided on the second clamp arm 30, and the support arm 40 moves downward when subjected to external force At this time, the support arm 40 drives the first transmission gear 14a to rotate through the first elastic return member 44 and the movable member 43, so that the first clamp arm 20 moves toward the second clamp arm 30; or one end of the first clamp arm 20 may It is fixed on the support base 10, that is, the first transmission rack 23 is not provided on the first clamp arm 20. When the support arm 40 is moved downward by external force, the support arm 40 is driven by the first elastic return member 44 and the movable member 43 The first transmission gear 14a rotates to move the second clamp arm 20 toward the first clamp arm 30.

4a to 4d are schematic cross-sectional structural views of the lock device of the present invention in different states. 2a to 4d, the locking device 60 includes a switch housing 61, an elastic component 62 and an elastic claw 63. The locking device 60 is fixed in the support base 10, the locking device 60 is located in the accommodating hole 106, and the elastic claw 63 is located below the positioning block 41, the end of the positioning block 41 near the elastic grip 63 is provided with a locking block, the positioning block 41 The outer diameter of is smaller than the outer diameter of the clamping block. When the support arm 40 continues to move downwards under external force, the positioning block 41 drives the elastic claw 63 into the locking device 60, and the elastic claw 63 grasps the positioning block 41; when the support arm 40 receives When the external force moves downward again, the elastic claw 63 moves out of the locking device 60, the elastic claw 63 releases the positioning block 41, and the first elastic reset member 44 resets the support arm 40 by elastic force.

Further, one side of the switch housing 61 is fixed in the support base 10, and the inner wall of the switch housing 61 is provided with an engaging block 612 and a guide block 613. The engaging block 612 is provided with a first inclined surface 601, a second inclined surface 602 and an engaging groove 603. The inclination angle of the first inclined surface 601 is smaller than that of the second inclined surface 602, and the engaging groove 603 is located between the first inclined surface 601 and the second Between the inclined surfaces 602, and the opening of the engaging groove 603 faces the guide block 613. The guide block 613 is disposed below the engaging block 612, and the guide block 613 is provided with a third guide groove 604, the opening of the third guide groove 604 faces the engaging block 612, and a portion of the third guide groove 604 and the engaging groove 603 stagger. The elastic assembly 62 includes a movable frame 621, a fourth elastic return member (not shown), a swing arm 623, and a fifth elastic return member 625. The movable frame 621 is movably disposed in the switch housing 61; the elastic claw 63 is connected to the movable frame 621; the fourth elastic return member is a torsion spring, and the fourth elastic return member is connected to the movable frame 621, and one end of the swing arm 623 is connected to The fourth elastic reset member is connected, and the other end of the swing arm 623 is provided with a roller 624 that cooperates with the engaging groove 603 and the third guide groove 604; one end of the fifth elastic reset member 625 is connected to the switch housing 61, and the fifth elastic reset member The other end of 625 is connected to the movable frame 621.

Second embodiment

5a to 5c are schematic diagrams of partial disassembly of a mobile terminal support according to a second embodiment of the present invention. 6 is a partial cross-sectional structural diagram of the mobile terminal stand shown in FIG. 5a. Please refer to FIGS. 5 a to 6. The mobile terminal support 100 includes a supporting base 10, a first clamping arm 20, a second clamping arm 30, a supporting arm 40 and a locking device 60.

The support base 10 includes a front shell 11 and a rear shell 12. The front case 11 is connected to the rear case 12. The support base 10 is provided with a first transmission shaft 13a, a second transmission shaft 13b, a first transmission gear 14a, a second transmission gear 14b, a first limit post 16, a second limit post 17, and a second elastic return member 18 With two third elastic return members 19, preferably, one ends of the first transmission shaft 13a, the second transmission shaft 13b, the first limiting post 15 and the second limiting post 16 are fixed on the rear case 12. The first transmission gear 14a is rotatably connected to the first transmission shaft 13a, but not limited to this, for example, the first transmission gear 14a is fixed to the first transmission shaft 13a, and the first transmission shaft 13a is rotatably connected to Between the front case 11 and the rear case 12. The second transmission gear 14b is rotatably connected to the second transmission shaft 13b, but not limited to this, for example, the second transmission gear 14b is fixed to the second transmission shaft 13b, and the second transmission shaft 13b is rotatably connected to Between the front case 11 and the rear case 12. The second elastic return member 18 is a spring. The second elastic return member 18 is arranged along the vertical direction. One end of the second elastic return member 18 is fixed on the front shell 11 of the support base 10, and the other end of the second elastic return member 18 Connected to the support arm 40, the second elastic reset member 18 is used to drive the first clamp arm 20, the second clamp arm 30 and the support arm 40 to move and reset. The two third elastic return members 19 are torsion springs, one end of one third elastic return member 19 is connected to the support base 10, the other end of the third elastic return member 19 is connected to the first transmission gear 14a, and the other third One end of the elastic reset member 19 is connected to the support base 10, and the other end of the third elastic reset member 19 is connected to the second transmission gear 14b. The third elastic reset member 19 is used to drive the first clamping arm 20, the second clamping arm 30 and The support arm 40 moves and resets.

For other structures of the support base 10, please refer to the first embodiment, which will not be repeated here.

For the structure of the first clamp arm 20, please refer to the first embodiment, which will not be repeated here.

The second clamp arm 30 is disposed opposite to the first clamp arm 20, and one end of the second clamp arm 30 is slidably disposed in the support base 10 along the horizontal direction. Preferably, the second clamp arm 20 is located at one end in the support base 10 Set in the first guide groove 101, the other end of the second clamping arm 30 is provided with a second clamping portion 32 for clamping the mobile terminal, the second clamping portion 32 is opposite to the first clamping portion 22, the second The clamping portion 32 is located above the support surface 111. The second clamping arm 30 is provided with a second limiting slot 104, the length direction of the second limiting slot 104 is parallel to the moving direction of the second clamping arm 30, and the second limiting post 17 is disposed in the second limiting slot 104. In this embodiment, a second transmission rack 33 is provided at one end of the second clamping arm 30 in the support base 10, and the second transmission rack 33 is arranged along the length direction of the second clamping arm 30. The bar 33 is parallel to the first transmission rack 23, and the second transmission rack 33 meshes with the second transmission gear 14b.

One end of the support arm 40 is slidably provided in the support base 10 along the vertical direction. Preferably, one end of the support arm 40 located in the support base 10 is provided in the second guide groove 102, and the other end of the support arm 40 is provided with a The supporting portion 42 supporting the mobile terminal is located above the supporting surface 111.

Further, one end of the support arm 40 in the support base 10 is provided with a positioning block 41, a movable member 43, a first elastic return member 44, a connecting block 45 and a plurality of convex blocks 46. The movable member 43 is movably disposed on the support arm 40, and the movable member 43 is provided with a movable groove 105, a third transmission rack 431 and a fourth transmission rack 432, and the third transmission rack 431 is located on one side of the movable member 43 The fourth transmission rack 432 is located on the other side of the movable member 43, that is, the third transmission rack 431 and the fourth transmission rack 432 are arranged symmetrically. The third transmission rack 431 and the fourth transmission rack 432 are arranged along the moving direction of the support arm 40, the third transmission rack 431 and the first transmission gear 14a mesh with each other, and the fourth transmission rack 432 and the second transmission gear 14b Intermesh.

For other structures of the support arm 40, please refer to the first embodiment, which will not be repeated here.

When the support arm 40 is moved downward by external force, the support arm 40 drives the first transmission gear 14a and the second transmission gear 14b to rotate through the first elastic return member 44 and the movable member 43, so that the first clamp arm 20 and the second clamp The arms 30 approach each other; when the first clamping arm 20 and the second clamping arm 30 stop approaching each other, the support arm 40 can continue to move downwards under external force, at which time the first elastic return member 44 is elastically deformed; When the external force of the arm 40 disappears, the first elastic reset member 44 drives the support arm 40 to move and reset, and the second elastic reset member 18 relies on the elastic force to drive the first clamp arm 20, the second clamp arm 30, and the support arm 40 to reset.

For the structure and working principle of the locking device 60, please refer to the first embodiment, which will not be repeated here.

Third embodiment

7a to 7c are schematic diagrams of partial disassembly of a mobile terminal stand according to a third embodiment of the present invention. FIG. 8 is a partial cross-sectional structural diagram of the mobile terminal stand shown in FIG. 7a. Referring to FIGS. 7 a to 8, the mobile terminal support 100 includes a support base 10, a first clamping arm 20, a second clamping arm 30, a supporting arm 40 and a locking device 60.

The support base 10 includes a front shell 11 and a rear shell 12. The front case 11 is connected to the rear case 12. The support base 10 is provided with a first upright column 15a, a second upright column 15b, and a second elastic return member 18. Preferably, one ends of the first upright column 15a and the second upright column 15b are fixed on the rear case 12. The second elastic return member 18 is a spring. The second elastic return member 18 is arranged along the vertical direction. One end of the second elastic return member 18 is fixed on the front shell 11 of the support base 10, and the other end of the second elastic return member 18 Connected to the support arm 40, the second elastic reset member 18 is used to drive the first clamp arm 20, the second clamp arm 30 and the support arm 40 to move and reset.

One end of the first clamping arm 20 is slidably disposed in the support base 10 along the horizontal direction, and the other end of the first clamping arm 20 is provided with a first clamping portion 22 for clamping the mobile terminal. The first clamping portion 22 For example, a roller, which is rotatably connected to the first clamp arm 20. In this embodiment, the first clamping arm 20 is rotatably connected to the first upright column 15a, and the first clamping arm 20 swings about the first upright column 15a; the end of the first clamping arm 20 in the support base 10 is movable Is connected to the support arm 40, and when the support arm 40 is moved downward by an external force, the support arm 40 drives the first clamp arm 20 to swing.

The second clamping arm 30 is disposed opposite to the first clamping arm 20, one end of the second clamping arm 30 is slidably disposed in the support base 10 along the horizontal direction, and the other end of the second clamping arm 30 is provided for clamping the mobile terminal The second clamping portion 32 is, for example, a roller, and the roller is rotatably connected to the second clamping arm 30. In this embodiment, the second clamp arm 30 is rotatably connected to the second upright column 15b, and the second clamp arm 30 swings about the second upright column 15b; the end of the second clamp arm 30 in the support base 10 can be The support arm 40 is movably connected to the support arm 40. When the support arm 40 is moved downward by an external force, the support arm 40 drives the second clamp arm 30 to swing.

One end of the support arm 40 is slidably provided in the support base 10 along the vertical direction, and the other end of the support arm 40 is provided with a support portion 42 for supporting the mobile terminal.

Further, one end of the support arm 40 in the support base 10 is provided with a positioning block 41, a movable member 43, a first elastic reset member 44 and a connection block 45. The movable member 43 is movably disposed on the support arm 40, and the movable member 43 is provided with a movable groove 105, which is disposed along the moving direction of the support arm 40. The supporting arm 40 is provided with an accommodating hole 106. The length direction of the accommodating hole 106 is parallel to the moving direction of the supporting arm 40. The positioning block 41 is disposed on the hole wall of the accommodating hole 106 near the end of the movable member 43. The connecting block 45 is located on one side of the support arm 40, and one end of the second elastic return member 18 is connected to the connecting block 45. The first elastic return member 44 is disposed along the vertical direction, the first elastic return member 44 is disposed in the movable groove 105, one end of the first elastic return member 44 is connected to the support arm 40, and the other end of the first elastic return member 44 is connected于运动件43. In this embodiment, the ends of the first clamping arm 20 and the second clamping arm 30 in the support base 10 are movably connected to the movable member 43, for example, the movable member 43 is provided with two waist holes, the first clamping arm 20 and the second clamping arm 30 are provided with a connecting post, and the connecting post is movably disposed in the waist hole.

When the support arm 40 is moved downward by external force, the support arm 40 drives the first clamp arm 20 and the second clamp arm 30 to swing close to each other through the first elastic return member 44 and the movable member 43; when the first clamp arm 20 and When the second clamping arms 30 stop coming close to each other, the support arm 40 can continue to move downwards under external force, at this time the first elastic return member 44 is elastically deformed; when the external force for the support arm 40 disappears, the first elastic return member 44 The support arm 40 is driven to move and reset, and the second elastic reset member 18 drives the first clamp arm 20, the second clamp arm 30, and the support arm 40 to reset by elastic force.

The mobile terminal support 100 of the present invention has a simple structure and convenient operation, and can complete the action of clamping the mobile terminal with one hand. Moreover, the length of the support arm 40 can be adjusted, can be adapted to a variety of mobile terminals of different sizes, and can meet user needs.

In addition, the mobile terminal support 100 of the present invention is provided with a locking device 60 which can fix the support arm 40 so that the first clamping arm 20, the second clamping arm 30 and the supporting arm 40 can clamp the mobile terminal Tighter, which improves the stability of the mobile terminal stand 100, even if the mobile terminal stand 100 is rotated 90° in the horizontal direction, the mobile terminal will not fall off.

The utility model is not limited to the specific details in the above embodiments. Within the scope of the technical concept of the utility model, various simple modifications can be made to the technical solution of the utility model. These simple modifications belong to the protection scope of the utility model. The individual specific technical features described in the above specific embodiments may be combined in any suitable manner without contradictions. In order to avoid unnecessary repetition, the present invention does not describe various possible combinations.

Claims

A mobile terminal bracket, characterized in that it includes a support base, a first clamp arm, a second clamp arm, a support arm and a locking device;

The first clamp arm and the second clamp arm are oppositely disposed on both sides of the support base, the support arm is disposed below the support base, and one end of the first clamp arm and the support arm are movably disposed on In the support base, a rotatable first transmission gear is provided in the support base, an end of the first clamping arm located in the support base is provided with a first transmission rack, the first transmission rack and the first Transmission gears mesh with each other;

A positioning block, a movable piece and a first elastic return piece are arranged on one end of the support arm in the support base, the movable piece is movably arranged on the support arm, and the movable piece is provided with an active groove and a third transmission A rack, the third transmission rack and the first transmission gear mesh with each other, the first elastic return member is disposed in the movable groove along the vertical direction, and one end of the first elastic return member is connected to the support arm, The other end of the first elastic reset member is connected to the movable member;

The locking device is fixed in the support base, and the locking device is located below the positioning block.
The mobile terminal bracket according to claim 1, wherein a second transmission rack is provided on an end of the second clamping arm in the support base, and the second transmission rack and the first transmission gear mesh with each other When the supporting arm is moved downward by external force, the first clamping arm and the second clamping arm approach each other.
The mobile terminal support according to claim 1, wherein the supporting seat is provided with a rotatable second transmission gear, and the second clamping arm is provided with a second transmission rack on one end of the support seat, A fourth transmission rack is provided on one side of the movable member, the fourth transmission rack is symmetrically arranged with the third transmission rack, the second transmission rack, the fourth transmission rack and the second transmission gear are respectively Intermesh.
The mobile terminal support according to claim 2, wherein a second elastic reset member is provided in the support base, the second elastic reset member is a spring, and one end of the second elastic reset member is connected to the support base, The other end of the second elastic return member is connected to the support arm, and when the external force for the support arm disappears, the elastic force of the second elastic return member causes the first clamp arm, the second clamp arm and the support arm Reset.
The mobile terminal support according to claim 2, wherein a third elastic reset member is provided in the support base, the third elastic reset member is a torsion spring, and one end of the third elastic reset member is connected to the support base The other end of the third elastic resetting member is connected to the first transmission gear. The third elastic resetting member is used to drive the first clamping arm, the second clamping arm and the supporting arm to move and reset.
The mobile terminal bracket according to claim 2 or 3, wherein the support seat is provided with a first limit post and a second limit post, and a first limit slot is provided on the first clamping arm, the The length direction of the first limiting slot is parallel to the moving direction of the first clamping arm, the first limiting column is disposed in the first limiting slot; the second limiting arm is provided with a second limiting slot, the The length direction of the second limiting groove is parallel to the moving direction of the second clamping arm, and the second limiting column is disposed in the second limiting groove.
The mobile terminal bracket according to claim 1, wherein the supporting arm is provided with a receiving hole, the locking device is disposed in the receiving hole, and the positioning block is fixed on the hole wall of the receiving hole .
The mobile terminal bracket according to claim 1, wherein the locking device further comprises an elastic claw, a switch case, and an elastic component that drives the elastic claw to move out of the locking device, the elastic grip is located below the positioning block, A clamping block is provided at the end of the positioning block close to the elastic grip, the outer diameter of the positioning block is smaller than the outer diameter of the clamping block, and the inner wall of the switch housing is provided with an clamping block and a guide block, and the clamping block is provided with An engaging groove, the guide block is disposed below the engaging block, and a third guide groove is provided on the guide block. The elastic component includes a movable frame, a fourth elastic return member, a swing arm, and a fifth elastic return member. The movable frame is movably disposed in the switch housing, the elastic claw is connected to the movable frame, the fourth elastic return member is connected to the movable frame, and one end of the swing arm is connected to the fourth elastic return member. The other end of the swing arm is provided with a roller that cooperates with the engaging groove and the third guide groove, one end of the fifth elastic reset member is connected to the switch housing, and the other end of the fifth elastic reset member is connected to the movable frame .
The mobile terminal stand according to claim 1, wherein an end of the first clamping arm located outside the support base is provided with a first clamping portion for clamping the mobile terminal, and the second clamping arm is located on the A second clamping portion for clamping the mobile terminal is provided at an end outside the support base, the first clamping portion is opposite to the second clamping portion, and an end outside the support base is provided on the support arm for supporting The supporting part of the mobile terminal.
A mobile terminal bracket, characterized in that it includes a support base, a first clamp arm, a second clamp arm, a support arm and a locking device;

The first clamp arm and the second clamp arm are oppositely disposed on both sides of the support base, the support arm is disposed below the support base, and the first clamp arm, the second clamp arm, and the support arm One end is movably set in the support base;

An end on the support arm located in the support seat is provided with a movable member, a first elastic return member and a positioning block, the movable member is movably disposed on the support arm, and the movable member is provided with an active groove, the first The elastic reset member is disposed in the movable groove along the vertical direction, one end of the first elastic reset member is connected to the support arm, and the other end of the first elastic reset member is connected to the movable member;

One end of the first clamping arm and the second clamping arm located in the support base is movably connected to the movable part;

The locking device is fixed in the support base, and the locking device is located below the positioning block.