WO2020143597A1 - 移动终端支架 - Google Patents
移动终端支架 Download PDFInfo
- Publication number
- WO2020143597A1 WO2020143597A1 PCT/CN2020/070621 CN2020070621W WO2020143597A1 WO 2020143597 A1 WO2020143597 A1 WO 2020143597A1 CN 2020070621 W CN2020070621 W CN 2020070621W WO 2020143597 A1 WO2020143597 A1 WO 2020143597A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- arm
- elastic
- support
- support base
- mobile terminal
- Prior art date
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- 230000005540 biological transmission Effects 0.000 claims abstract description 71
- 210000000078 claw Anatomy 0.000 claims description 20
- 125000006850 spacer group Chemical group 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 14
- 238000013459 approach Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
- B60R11/02—Arrangements for holding or mounting articles, not otherwise provided for for radio sets, television sets, telephones, or the like; Arrangement of controls thereof
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
Definitions
- the utility model relates to the technical field of fixed brackets, in particular to a mobile terminal bracket.
- the utility model provides a mobile terminal bracket with a simple structure and convenient operation, and the length of the support arm can be adjusted to meet user needs.
- a mobile terminal bracket includes a support base, a first clamp arm, a second clamp arm, a support arm, and a driving assembly; 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 the support The bottom of the seat, and one end of the first clamping arm, the second clamping arm, and the supporting arm are movably arranged in the supporting seat, the supporting seat is provided with a rotatable transmission gear, and the end of the first clamping arm located in the supporting seat It is provided with a first transmission rack and a first drive rack, an end on the second clamp arm located in the support seat is provided with a second transmission rack, and an end on the support arm located in the support seat is provided with a second drive rack, The first transmission rack and the second transmission rack respectively mesh with the transmission gear; the drive assembly includes a first drive gear, a second drive gear and a first elastic return member, the first drive gear, the second drive gear and the first elastic The reset member is arranged coaxially, the first driving gear
- a second elastic reset member is provided in the support base, the second elastic reset member is a tension spring, and one end of the second elastic reset member is connected to the second clamp arm, the first The other end of the two elastic return members is connected to the support base or the first clamping arm.
- the elastic force of the second elastic reset member causes the first clamping arm, the second clamping arm and The support arm is reset.
- a third elastic reset member is provided in the support base, the third elastic reset member is a torsion spring, the third elastic reset member is disposed in the transmission gear, and the third elastic reset member One end of the member is connected to the support base, and the other end of the third elastic reset member is connected to the transmission gear.
- the above mobile terminal bracket further includes a locking device, the locking device is fixed in the support base, the locking device includes an elastic claw, and the support arm is located on a side of the support base A positioning block is provided, and the elastic grip is located below the positioning block. An end of the positioning block near the elastic grip is provided with a clamping block. The outer diameter of the positioning block is smaller than the outer diameter of the clamping block.
- the positioning block can drive the elastic claw to move into the locking device, the elastic claw grasps the clamping block of the positioning block; when the support arm is moved downward again by external force, the elastic claw moves from the lock When the buckle device is moved out, the elastic claw releases the clamping block of the positioning block, and the elastic force of the first elastic reset member resets the support arm.
- the above-mentioned locking device further includes a switch housing and an elastic component that drives the elastic claw to move out of the locking device.
- the inner wall of the switch housing is provided with an engaging block and a guide block.
- the engaging block An engaging groove is provided on the guide block, and the guide block is provided below the engaging block.
- the guide block is provided with a guide groove.
- 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 guide groove.
- One end of the fifth elastic return member is connected to the switch housing, and the other end of the fifth elastic return member is connected to the movable frame.
- the first drive gear is provided with a first stop on the side close to the second drive gear
- the second drive gear is provided with a second stop on the side close to the first drive gear
- the second stopper is staggered from the first stopper
- the first elastic return member is a torsion spring
- the first elastic return member includes a first elastic arm and a second elastic arm, the first elastic arm abuts against The first stopper and the second elastic arm abut against the second stopper.
- an end of the support arm located in the support base is provided with an escape notch
- the escape notch has a bottom wall and a side wall connected to the bottom wall
- the second driving rack is disposed on the On the side wall, the second driving gear meshes with the second driving rack within the escape gap.
- a transmission shaft is provided in the support base, the transmission shaft is fixedly connected in the support base, the transmission gear is rotatably connected to the transmission shaft, or a transmission shaft is provided in the support base ,
- the transmission shaft is rotatably connected in the support seat, the transmission gear is fixed on the transmission shaft;
- the drive assembly further includes a drive shaft, the drive shaft is fixedly connected in the support seat, the first drive gear, the The second drive gear is rotatably connected to the drive shaft.
- a sixth elastic reset member is provided in the support base, the sixth elastic reset member is a tension spring, and one end of the sixth elastic reset member is fixed in the support base, the sixth elastic The other end of the reset member is connected to the first driving gear or the second driving gear.
- the end of the first clamping arm located outside the support base is provided with a first clamping portion for clamping the mobile terminal
- the end of the second clamping arm located outside the support base is provided
- the first clamping part is arranged opposite to the second clamping part
- one end of the support arm outside the support base is provided with a support part for supporting the mobile terminal
- the first clamping part, the second clamping part and the supporting part are respectively provided with a gasket, and the gasket is provided with at least one protrusion.
- the first clamp arm and the second clamp arm of the mobile terminal bracket of the present invention are relatively 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 arranged in the support seat, and the support seat is provided with a rotatable transmission gear.
- the first clamping arm is provided with a first transmission rack and a first driving rack, and a second clamping arm
- a second transmission rack is provided on the end located in the support base, and a second drive rack is provided on the end located in the support base on the support arm.
- the first transmission rack and the second transmission rack are respectively meshed with the transmission gear;
- the driving assembly includes a first driving gear, a second driving gear, and a first elastic reset member.
- the first driving gear, the second driving gear, and the first elastic reset member are coaxially arranged, and the first driving gear and the second driving gear are rotatably Connected in the support base, the first elastic return member is connected between the first driving gear and the second driving gear, the first driving gear and the first driving rack mesh with each other, and the second driving gear and the second driving rack mesh with each other
- the support arm drives the second drive gear, the first elastic return member and the first drive gear to rotate synchronously, so that the first drive gear and the transmission gear drive the first clamp arm and the second clamp
- the arms approach each other; when the first clamping arm and the second clamping arm stop approaching each other, the support arm can continue to move downwards under external force, and at this time, the second driving gear continues to rotate, and the first elastic return member elastically deforms.
- 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.
- 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.
- FIG. 2 is a schematic structural diagram of a clamping state of a mobile terminal support according to a first embodiment of the present invention.
- 3a to 3d are schematic diagrams of partial disassembly of the mobile terminal support shown in FIG. 1.
- 4a to 4c are schematic diagrams of partial disassembly of the mobile terminal support shown in FIG. 2.
- 5a to 5b are exploded schematic diagrams of the mobile terminal bracket shown in FIG. 1.
- 6a to 6b are schematic diagrams of the split structure of the driving assembly of the present invention.
- FIG. 7 is a schematic cross-sectional structural view of the drive assembly of the present invention.
- 8a to 8d are schematic cross-sectional structural views of the lock device of the present invention in different states.
- FIG. 9 is a schematic view of a partial split structure of a mobile terminal support according to a second embodiment of the present invention.
- FIG. 10 is a schematic structural diagram of the mobile terminal support shown in FIG. 9 in a locked state.
- 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.
- FIG. 2 is a schematic structural diagram of a clamping state of a mobile terminal support according to a first embodiment of the present invention.
- 3a to 3d are schematic diagrams of partial disassembly of the mobile terminal support shown in FIG. 1.
- 4a to 4c are schematic diagrams of partial disassembly of the mobile terminal support shown in FIG. 2.
- 5a to 5b are exploded schematic diagrams of the mobile terminal bracket shown in FIG. 1. 1 to 5b, the mobile terminal bracket 100 includes a support base 10, a first clip arm 20, a second clip arm 30, a support arm 40, a driving assembly 50, 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 transmission shaft 13, a transmission gear 14, a first limit post 15, a second limit post 16, a third limit post 17, and a second elastic return member 18.
- the drive shaft 13, the first One end of a limit post 15, a second limit post 16 and a third limit post 17 are fixed on the rear shell 12.
- the transmission gear 14 is rotatably connected to the transmission shaft 13, but not limited to this, for example, the transmission gear 14 is fixed to the transmission shaft 13, and the transmission shaft 13 is rotatably connected between the front case 11 and the rear case 12.
- the second elastic return member 18 is a tension spring, one end of the second elastic return member 18 is fixed on the front shell 11, and the other end of the second elastic return member 18 is connected to the second clamp arm 30, or the second elastic return member 18 One end is connected to the second clamp arm 30, and the other end of the second elastic reset member 18 is connected to the first clamp arm 20.
- the second elastic reset member 18 is used to drive the second clamp arm 30 to move and reset.
- 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 The 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.
- 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.).
- the supporting surface 111 is, for example, a flat surface or a curved surface, but it is not limited thereto.
- the support base 10 is provided with a third elastic return member (not shown), the third elastic return member is a torsion spring, the third elastic return member is disposed in the transmission gear 14, and the third elastic return member One end of the member is connected to the rear shell 12 of the support base 10, and the other end of the third elastic return member is connected to the transmission gear 14.
- the third elastic return member is used to drive the transmission gear 14 to rotate and reset.
- first clamping arm 20 is slidably disposed in the support base 10 along the horizontal direction.
- 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 column 15 is disposed in the first limiting groove 103.
- a first transmission rack 23 and a first driving rack 24 are provided at the end of the first clamping arm 20 in the support base 10, and the first transmission rack 23 and the first driving rack 24 are along
- the first clamping arm 20 is disposed in the longitudinal direction, and the first transmission rack 23 is parallel to the first driving rack 24.
- 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.
- 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 groove 104, the length of the second limiting groove 104 is parallel to the moving direction of the second clamping arm 30, and the second limiting post 16 is disposed in the second limiting groove 104.
- 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 driving rack 24.
- One end of the support arm 40 is slidably provided in the support base 10 along the vertical direction.
- 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.
- the supporting arm 40 is provided with a third limiting groove 105.
- the length direction of the third limiting groove 105 is parallel to the moving direction of the supporting arm 40, and the third limiting post 17 is disposed in the third limiting groove 105.
- One end of the support arm 40 in the support base 10 is provided with an escape notch 106 and a second driving rack 43.
- the escape notch 106 has a bottom wall 106a and a side wall 106b connected to the bottom wall 106a.
- the second drive rack 43 is disposed on the side ⁇ 106b ⁇ Wall 106b.
- the second driving rack 43 is disposed along the length direction of the support arm 40, and the second driving rack 43 is perpendicular to the first driving rack 24.
- a positioning block 44 is provided on the side of the support arm 40 in the support base 10.
- the positioning block 44 is formed by bending the end of the support arm 40.
- the positioning block 44 is located outside the escape gap 106, and the positioning block 44 is located on one side of the second driving rack 43.
- the driving assembly 50 includes a driving shaft 52, a first driving gear 53, a second driving gear 54 and a first elastic return member 55.
- the first drive gear 53 and the second drive gear 54 are rotatably connected in the support base 10, for example, the drive shaft 52 is fixedly connected in the support base 10, the first drive gear 53, the second drive gear 54 and the first elastic return member 55 is coaxially arranged, and the first driving gear 53 and the second driving gear 54 are rotatably connected to the driving shaft 52.
- the first elastic return member 55 is a torsion spring.
- the first elastic return member 55 is connected between the first drive gear 53 and the second drive gear 54.
- the drive shaft 52 passes through the first elastic return member 55.
- the first driving gear 53 and the second driving gear 54 are provided corresponding to the avoiding gap 106 of the support arm 40, and the first driving gear 53 and the first driving rack 24 mesh with each other, and the second driving gear 54 and the second driving rack 43 mutually Mesh.
- the driving assembly 50 is engaged with the first driving rack 24 and the second driving rack 43 in the avoiding gap 106, which makes the structure inside the support base 10 more compact, which is beneficial to the miniaturized design of the mobile terminal bracket.
- FIGS. 6a to 6b are schematic diagrams of the split structure of the driving assembly of the present invention.
- 7 is a schematic cross-sectional structural view of the drive assembly of the present invention.
- the first drive gear 53 is provided with a first stop 531 on the side close to the second drive gear 54
- the second drive gear 54 is provided on the side close to the first drive gear 53
- the second stopper 541 is disposed offset from the first stopper 531.
- the first elastic return member 55 includes a first elastic arm 551 and a second elastic arm 552, the first elastic arm 551 abuts against the first stop 531, and the second elastic arm 552 abuts against the second stop 541.
- the support arm 40 drives the second drive gear 54 to rotate, and drives the first drive gear 5 to rotate synchronously through the first elastic return member 55 (in this case, the first stopper 531 and the second The stopper 541 is limited between the first elastic arm 551 and the second elastic arm 552), so that the first driving gear 53 and the transmission gear 14 drive the first clamping arm 20 and the second clamping arm 30 toward each other; when the first When the 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.
- the second driving gear 54 continues to rotate, and the second stopper 541 pushes the second elastic arm 552 to make the first elastic
- the reset member 55 is elastically deformed; when the external force for the support arm 40 disappears, the first elastic reset member 55 drives the second drive gear 54 to rotate and reset, and the second elastic reset member 18 relies on the elastic force to drive the first clamp arm 20, the first The second clamp arm 30 and the support arm 40 are reset.
- 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 and is located below the positioning block 44.
- the end of the positioning block 44 near the elastic grip 63 is provided with a clamping block.
- the outer diameter of the positioning block 44 is smaller than the outer diameter of the clamping block.
- the positioning block 44 can drive the elastic claw 63 to move into the locking device 60, and the elastic claw 63 grasps the clamping block of the positioning block 44; when the support arm 40 is moved downward again by the external force, the elastic claw 63 When removed from the locking device 60, the elastic claw 63 releases the clamping block of the positioning block 44, and the elastic force of the first elastic return member 55 resets the support arm 40.
- 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 guiding block 613 is disposed below the engaging block 612.
- the guiding block 613 is provided with a guiding groove 604, the opening of the guiding groove 604 faces the engaging block 612, and a part of the guiding groove 604 is offset from the engaging groove 603.
- the elastic component 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 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 625 The other end is connected to the movable frame 621.
- FIG. 9 is a schematic view of a partial split structure of a mobile terminal support according to a second embodiment of the present invention.
- FIG. 10 is a schematic structural diagram of the mobile terminal support shown in FIG. 9 in a locked state.
- the structure of the mobile terminal support 100 of this embodiment is substantially the same as that of the mobile terminal support 100 of the first embodiment, except that the first clamping arm 20, the second clamping arm 30, and the support arm 40 are driven The connection position of the reset elastic reset piece is different.
- a sixth elastic return member 19 is provided in the support base 10, the sixth elastic return member 19 is a tension spring, one end of the sixth elastic return member 19 is fixed in the support base 10, and the other end of the sixth elastic return member 19 Connected to the first drive gear 53 or the second drive gear 54.
- one side of the second driving gear 54 is provided with a connecting arm 542, the end of the connecting arm 542 extends away from the axis of the second driving gear 54, and the sixth elastic return member 19 is connected to the connecting arm 542.
- the support arm 40 drives the second drive gear 54, the first elastic return member 55 and the first drive gear 5 to rotate synchronously, so that the first drive gear 53 and the transmission gear 14 drive the first
- the clamping arm 20 and the second clamping 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 which time the second driving gear 54 continues to rotate ,
- the second stopper 541 pushes the second elastic arm 552 to elastically deform the first elastic reset member 55; when the external force for supporting the arm 40 disappears, the first elastic reset member 55 drives the second driving gear 54 to rotate and reset, and
- the sixth elastic resetting member 19 drives the first clamping arm 20, the second clamping arm 30 and the supporting arm 40 to reset by elastic force.
- a second elastic reset member 18 can also be provided in the support base 10, so that one end of the second elastic reset member 18 is fixed on the front shell 11, and the other end of the second elastic reset member 18 is connected to the second clip
- the second elastic reset member 18 and the sixth elastic reset member 19 rely on the elastic force to drive the first clamp arm 20, the second clamp arm 30, and the support arm 40 to reset.
- the first clamp arm 20 and the second clamp arm 30 of the mobile terminal support 100 of the present invention are relatively disposed on both sides of the support base 10, the support arm 40 is disposed below the support base 10, and the first clamp arm 20, the first One end of the second clamp arm 30 and the support arm 40 is movably disposed in the support base 10, and the support base 10 is provided with a rotatable transmission gear 14, and the first end of the first clamp arm 20 located in the support base 10 is provided with a first The transmission rack 23 and the first driving rack 24, the end of the second clamping arm 30 in the support base 10 is provided with a second transmission rack 33, and the end of the support arm 40 in the support base 10 is provided with a second drive The rack 43, the first transmission rack 23, and the second transmission rack 33 respectively mesh with the transmission gear 14; the drive assembly 50 includes a first drive gear 53, a second drive gear 54, and a first elastic return member 55, the first The driving gear 53, the second driving gear 54 and the first elastic return member 55 are coaxially arranged, the first driving gear 53 and the
- 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, which can be adapted to a variety of mobile terminals of different sizes, and can meet user needs.
- 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.
- 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.
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Abstract
一种移动终端支架（100），包括支撑座（10）、第一夹臂（20）、第二夹臂（30）、支撑臂（40）和驱动组件（50）；第一夹臂（10）、第二夹臂（20）、支撑臂（40）的一端可移动地设置在支撑座（10）内，支撑座（10）内设有传动齿轮（14），第一夹臂（20）上设有第一传动齿条（23）和第一驱动齿条（24），第二夹臂（30）上设有第二传动齿条（33），支撑臂（40）上设有第二驱动齿条（43），第一传动齿条（23）、第二传动齿条（33）分别与传动齿轮（14）啮合；驱动组件（50）包括第一驱动齿轮（53）、第二驱动齿轮（54）和第一弹性复位件（55），第一驱动齿轮（53）、第二驱动齿轮（54）和第一弹性复位件（55）同轴设置，第一驱动齿轮（53）和第二驱动齿轮（54）可转动地连接在支撑座（10）内，第一弹性复位件（55）连接于第一驱动齿轮（53）与第二驱动齿轮（54）之间，第一驱动齿轮（53）与第一驱动齿条（24）啮合，第二驱动齿轮（54）与第二驱动齿条（43）相互啮合，该移动终端支架（100）结构简单，操作方便，单手即可完成夹持移动终端的动作。
Description
本实用新型涉及固定支架技术领域，特别涉及一种移动终端支架。
随着个人移动终端设备的普及，以及个人移动终端设备的通信、导航、多媒体等功能的日益完善，使得个人移动终端设备正逐渐成为人们生活中不可缺少的用品，尤其是手机，出于安全考虑，当用户在驾车过程中需要使用手机时，如何固定手机，就成为了必须要解决的问题。
现有的固定支架，在固定待固定的物件时，往往需要一手持该物件，一手撑开支架，而在取下已固定的物件时，又需要用力将该物件拔出。这样的动作，在驾车过程中既不安全，又使得用户在享受手机和汽车带来便利的同时，反而增加了一些麻烦、落后的体验。
实用新型内容
有鉴于此，本实用新型提供一种移动终端支架结构简单，操作方便，且支撑臂的长度可进行调节，能满足用户需求。
一种移动终端支架，包括支撑座、第一夹臂、第二夹臂、支撑臂和驱动组件；第一夹臂和第二夹臂相对地设置在支撑座的两侧，支撑臂设置在支撑座的下方，且第一夹臂、第二夹臂、支撑臂的一端可移动地设置在支撑座内，支撑座内设有可转动的传动齿轮,第一夹臂上位于支撑座内的一端设有第一传动齿条和第一驱动齿条，第二夹臂上位于支撑座内的一端设有第二传动齿条,支撑臂上位于支撑座内的一端设有第二驱动齿条,第一传动齿条、第二传动齿条分别与传动齿轮相互啮合；驱动组件包括第一驱动齿轮、第二驱动齿 轮和第一弹性复位件，第一驱动齿轮、第二驱动齿轮和第一弹性复位件同轴设置，第一驱动齿轮和第二驱动齿轮可转动地连接在支撑座内，第一弹性复位件连接于第一驱动齿轮与第二驱动齿轮之间，第一驱动齿轮与第一驱动齿条相互啮合，第二驱动齿轮与第二驱动齿条相互啮合；当支撑臂受到外力作用向下移动时，支撑臂带动第二驱动齿轮转动、并通过第一弹性复位件带动第一驱动齿轮同步转动，使第一驱动齿轮和传动齿轮驱动第一夹臂、第二夹臂向彼此靠近；当第一夹臂和第二夹臂停止彼此靠近时，支撑臂受外力可继续向下移动，此时第二驱动齿轮继续转动，第一弹性复位件发生弹性形变。
在本实用新型的实施例中，上述支撑座内该设有第二弹性复位件，该第二弹性复位件为拉簧，该第二弹性复位件的一端连接于该第二夹臂，该第二弹性复位件的另一端连接于该支撑座或第一夹臂，当作用于该支撑臂的外力消失时，该第二弹性复位件的弹力使该第一夹臂、该第二夹臂和该支撑臂复位。
在本实用新型的实施例中，上述支撑座内该设有第三弹性复位件，该第三弹性复位件为扭簧，该第三弹性复位件设置在该传动齿轮内，该第三弹性复位件的一端连接于该支撑座，该第三弹性复位件的另一端连接于该传动齿轮，当作用于该支撑臂的外力消失时，该第三弹性复位件的弹力使该第一夹臂、该第二夹臂和该支撑臂复位。
在本实用新型的实施例中，上述移动终端支架还包括锁扣装置，该锁扣装置固定在该支撑座内，该锁扣装置包括弹性爪，该支撑臂上位于该支撑座内的一侧设有定位块，该弹性抓位于该定位块的下方,该定位块靠近该弹性抓的一端设有卡块,该定位块的外径小于该卡块的外径,当该支撑臂受外力继续向下移动时，该定位块可驱使该弹性爪移入该锁扣装置内，该弹性爪抓住该定位块的卡块；当该支撑臂受外力再次向下移动时，该弹性爪从该锁扣装置内移出，该弹性爪放开该定位块的卡块，该第一弹性复位件的弹力使该支撑臂复位。
在本实用新型的实施例中，上述锁扣装置还包括开关壳和驱使该弹性爪移出该锁扣装置的弹性组件，该开关壳的内壁上设有卡合块和导向块，该卡合块上设有卡合槽，该导向块设置于该卡合块的下方，该导向块上设有导向槽，该弹性组件包括活动架、第四弹性复位件、摆臂和第五弹性复位件，该活动架可移动地设置在该开关壳内，该弹性爪连接在该活动架上，该第四弹性复位件连接在该活动架内，该摆臂的一端与该第四弹性复位件连接，该摆臂的另一端设有与该卡合槽和该导向槽配合的滚轮，该第五弹性复位件的一端与该开关壳连接，该第五弹性复位件的另一端与该活动架连接。
在本实用新型的实施例中，上述第一驱动齿轮靠近该第二驱动齿轮的一侧设有第一挡块，该第二驱动齿轮靠近该第一驱动齿轮的一侧设有第二挡块，该第二挡块与该第一挡块错开设置，该第一弹性复位件为扭簧，该第一弹性复位件包括第一弹性臂和第二弹性臂，该第一弹性臂抵靠于该第一挡块，该第二弹性臂抵靠于该第二挡块。
在本实用新型的实施例中，上述支撑臂上位于该支撑座内的一端设有避让缺口，该避让缺口具有底壁和与该底壁连接的侧壁，该第二驱动齿条设置于该侧壁，该第二驱动齿轮在该避让缺口内与该第二驱动齿条啮合。
在本实用新型的实施例中，上述支撑座内设有传动轴，该传动轴固定连接在该支撑座内，该传动齿轮可转动地连接于该传动轴，或者该支撑座内设有传动轴，该传动轴可转动地连接在该支撑座内，该传动齿轮固定在该传动轴上；该驱动组件还包括驱动轴，该驱动轴固定连接在该支撑座内，该第一驱动齿轮、该第二驱动齿轮可转动地连接于该驱动轴。
在本实用新型的实施例中，上述支撑座内设有第六弹性复位件，该第六弹性复位件为拉簧，该第六弹性复位件的一端固定在该支撑座内，该第六弹性复位件的另一端连接于该第一驱动齿轮或该第二驱动齿轮。
在本实用新型的实施例中，上述第一夹臂上位于该支撑座外的一端设有用于夹持移动终端的第一夹持部，该第二夹臂上位于该支撑座外的一端设有 用于夹持移动终端的第二夹持部，该第一夹持部与该第二夹持部相对设置，该支撑臂上位于该支撑座外的一端设有用于支撑移动终端的支撑部,该第一夹持部、该第二夹持部和该支撑部上分别设有垫片，该垫片上设有至少一凸起部。
本实用新型的移动终端支架的第一夹臂和第二夹臂相对地设置在支撑座的两侧，支撑臂设置在支撑座的下方，且第一夹臂、第二夹臂、支撑臂的一端可移动地设置在支撑座内，支撑座内设有可转动的传动齿轮,第一夹臂上位于支撑座内的一端设有第一传动齿条和第一驱动齿条，第二夹臂上位于支撑座内的一端设有第二传动齿条,支撑臂上位于支撑座内的一端设有第二驱动齿条,第一传动齿条、第二传动齿条分别与传动齿轮相互啮合；驱动组件包括第一驱动齿轮、第二驱动齿轮和第一弹性复位件，第一驱动齿轮、第二驱动齿轮和第一弹性复位件同轴设置，第一驱动齿轮和第二驱动齿轮可转动地连接在支撑座内，第一弹性复位件连接于第一驱动齿轮与第二驱动齿轮之间，第一驱动齿轮与第一驱动齿条相互啮合，第二驱动齿轮与第二驱动齿条相互啮合；当支撑臂受到外力作用向下移动时，支撑臂带动第二驱动齿轮、第一弹性复位件和第一驱动齿轮同步转动，使第一驱动齿轮和传动齿轮驱动第一夹臂、第二夹臂向彼此靠近；当第一夹臂和第二夹臂停止彼此靠近时，支撑臂受外力可继续向下移动，此时第二驱动齿轮继续转动，第一弹性复位件发生弹性形变。本实用新型的移动终端支架结构简单，操作方便，单手即可完成夹持移动终端的动作。而且，支撑臂的长度可进行调节，能适应多种不同尺寸的移动终端，能满足用户需求。
图1是本实用新型第一实施例的移动终端支架张开状态的结构示意图。
图2是本实用新型第一实施例的移动终端支架夹持状态的结构示意图。
图3a至图3d是图1所示的移动终端支架局部拆分结构示意图。
图4a至图4c是图2所示的移动终端支架的局部拆分结构示意图。
图5a至图5b是图1所示的移动终端支架的***示意图。
图6a至图6b是本实用新型的驱动组件的拆分结构示意图。
图7是本实用新型的驱动组件的剖视结构示意图。
图8a至图8d是本实用新型的锁扣装置不同状态的剖视结构示意图。
图9是本实用新型第二实施例的移动终端支架的局部拆分结构示意图。
图10是图9所示的移动终端支架处于锁紧状态的结构示意图。
为使本实用新型的目的、技术方案和优点更加清楚，下面将结合附图对本实用新型的实施方式作进一步地描述。
第一实施例
图1是本实用新型第一实施例的移动终端支架张开状态的结构示意图。图2是本实用新型第一实施例的移动终端支架夹持状态的结构示意图。图3a至图3d是图1所示的移动终端支架局部拆分结构示意图。图4a至图4c是图2所示的移动终端支架的局部拆分结构示意图。图5a至图5b是图1所示的移动终端支架的***示意图。请参照图1至图5b，移动终端支架100包括支撑座10、第一夹臂20、第二夹臂30、支撑臂40、驱动组件50和锁扣装置60。
支撑座10包括前壳11和后壳12。前壳11连接在后壳12上。支撑座10内设有传动轴13、传动齿轮14、第一限位柱15、第二限位柱16、第三限位柱17和第二弹性复位件18，优选地，传动轴13、第一限位柱15、第二限位柱16和第三限位柱17的一端固定在后壳12上。传动齿轮14可转动地连接在传动轴13上，但并不以此为限，例如传动齿轮14固定在传动轴13上，传动轴13可转动地连接于前壳11与后壳12之间。第二弹性复位件18为拉簧，第二弹性复位件18的一端固定在前壳11上，第二弹性复位件18的另一端连 接于第二夹臂30，或者第二弹性复位件18的一端连接于第二夹臂30，第二弹性复位件18的另一端连接于第一夹臂20，第二弹性复位件18用以驱使第二夹臂30移动复位。支撑座10内设有第一导向槽101和第二导向槽102，第一导向槽101沿着支撑座10的宽度方向设置，且第一导向槽101的两端贯穿支撑座101；第二导向槽102沿着支撑座10的长度方向设置，第二导向槽102的一端与第一导向槽101连通，第二导向槽102的另一端贯穿支撑座10。在本实施例中，第一导向槽101与第二导向槽102相互垂直。支撑座10的前壳11具有承载移动终端(手机、平板电脑、显示面板等)的支撑面111，优选地，支撑面111例如为平面或弧面，但并不以此为限。
在另一较佳的实施例中，支撑座10设置第三弹性复位件(图未示)，第三弹性复位件为扭簧，第三弹性复位件设置在传动齿轮14内，第三弹性复位件的一端连接于支撑座10的后壳12，第三弹性复位件的另一端连接于传动齿轮14，第三弹性复位件用以驱使传动齿轮14转动复位。
第一夹臂20的一端沿着水平方向可滑动地设置在支撑座10内，优选地，第一夹臂20位于支撑座10内的一端设置在第一导向槽101内，第一夹臂20的另一端设有用于夹持移动终端的第一夹持部22，第一夹持部22位于支撑面111的上方。第一夹臂20上设有第一限位槽103，第一限位槽103的长度方向平行于第一夹臂20的移动方向设置，且第一限位柱15设置于第一限位槽103中。在本实施例中，第一夹臂20上位于支撑座10内的一端设有第一传动齿条23和第一驱动齿条24，第一传动齿条23和第一驱动齿条24沿着第一夹臂20的长度方向设置，且第一传动齿条23平行于第一驱动齿条24。
第二夹臂30与第一夹臂20相对设置，第二夹臂30的一端沿着水平方向可滑动地设置在支撑座10内，优选地，第二夹臂20位于支撑座10内的一端设置在第一导向槽101内，第二夹臂30的另一端设有用于夹持移动终端的第二夹持部32，第二夹持部32与第一夹持部22相对设置，第二夹持部32位于支撑面111的上方。第二夹臂30上设有第二限位槽104，第二限位槽104 的长度方向平行于第二夹臂30的移动方向设置，且第二限位柱16设置于第二限位槽104中。在本实施例中，第二夹臂30上位于支撑座10内的一端设有第二传动齿条33，第二传动齿条33沿着第二夹臂30的长度方向设置，第二传动齿条33平行于第一驱动齿条24。
支撑臂40的一端沿着竖直方向可滑动地设置在支撑座10内，优选地，支撑臂40位于支撑座10内的一端设置在第二导向槽102内，支撑臂40的另一端设有用于支撑移动终端的支撑部42，支撑部42位于支撑面111的上方。第一夹持部22、第二夹持部32和支撑部42上分别设有垫片，该垫片上设有至少一凸起部，凸起部用于防滑，防止刮蹭手机表面及适配多种宽度的手机。
支撑臂40上设有第三限位槽105，第三限位槽105的长度方向平行于支撑臂40的移动方向设置，且第三限位柱17设置于第三限位槽105中。支撑臂40位于支撑座10内的一端设有避让缺口106和第二驱动齿条43，避让缺口106具有底壁106a和与底壁106a连接的侧壁106b，第二驱动齿条43设置于侧壁106b。第二驱动齿条43沿着支撑臂40的长度方向设置，第二驱动齿条43垂直于第一驱动齿条24。在本实施例中，支撑臂40上位于支撑座10内的一侧设有定位块44，优选地，定位块44是由支撑臂40的端部弯折形成。定位块44位于避让缺口106外，定位块44位于第二驱动齿条43的一侧。请参照图3a至图5b，驱动组件50包括驱动轴52、第一驱动齿轮53、第二驱动齿轮54和第一弹性复位件55。第一驱动齿轮53和第二驱动齿轮54可转动地连接在支撑座10内，例如驱动轴52固定连接在支撑座10内，第一驱动齿轮53、第二驱动齿轮54和第一弹性复位件55同轴设置，第一驱动齿轮53和第二驱动齿轮54可转动地连接于驱动轴52。第一弹性复位件55为扭簧，第一弹性复位件55连接于第一驱动齿轮53与第二驱动齿轮54之间，驱动轴52穿过第一弹性复位件55。第一驱动齿轮53和第二驱动齿轮54对应支撑臂40的避让缺口106设置，且第一驱动齿轮53与第一驱动齿条24相互啮合，第二驱动齿轮54与第二驱动齿条43相互啮合。驱动组件50在避让缺口106中 与第一驱动齿条24及第二驱动齿条43啮合，使支撑座10内部的结构更加紧凑，有利于移动终端支架的小型化设计。
图6a至图6b是本实用新型的驱动组件的拆分结构示意图。图7是本实用新型的驱动组件的剖视结构示意图。如图6a、图6b和图7所示，第一驱动齿轮53靠近第二驱动齿轮54的一侧设有第一挡块531，第二驱动齿轮54靠近第一驱动齿轮53的一侧设有第二挡块541，第二挡块541与第一挡块531错开设置。第一弹性复位件55包括第一弹性臂551和第二弹性臂552，第一弹性臂551抵靠于第一挡块531，第二弹性臂552抵靠于第二挡块541。当支撑臂40受到外力作用向下移动时，支撑臂40带动第二驱动齿轮54转动、并通过第一弹性复位件55带动第一驱动齿轮5同步转动(此时第一挡块531和第二挡块541限位在第一弹性臂551与第二弹性臂552之间)，使第一驱动齿轮53和传动齿轮14驱动第一夹臂20、第二夹臂30向彼此靠近；当第一夹臂20和第二夹臂30停止彼此靠近时，支撑臂40受外力可继续向下移动，此时第二驱动齿轮54继续转动，第二挡块541推动第二弹性臂552使第一弹性复位件55发生弹性形变；当作用于支撑臂40的外力消失时，第一弹性复位件55驱使第二驱动齿轮54转动复位，且第二弹性复位件18依靠弹力驱使第一夹臂20、第二夹臂30和支撑臂40复位。
图8a至图8d是本实用新型的锁扣装置不同状态的剖视结构示意图。请参照图3a至图8d，锁扣装置60包括开关壳61、弹性组件62和弹性爪63。锁扣装置60固定在支撑座10内，并位于定位块44的下方，定位块44靠近弹性抓63的一端设有卡块,定位块44的外径小于卡块的外径,当支撑臂40受外力继续向下移动时，定位块44可驱使弹性爪63移入锁扣装置60内，弹性爪63抓住定位块44的卡块；当支撑臂40受外力再次向下移动时，弹性爪63从锁扣装置60内移出，弹性爪63放开定位块44的卡块，第一弹性复位件55的弹力使支撑臂40复位。
进一步地，开关壳61的一侧固定在支撑座10内，开关壳61的内壁上设 有卡合块612和导向块613。卡合块612上设有第一斜面601、第二斜面602和卡合槽603，第一斜面601的倾斜角度小于第二斜面602的倾斜角度，卡合槽603位于第一斜面601与第二斜面602之间，且卡合槽603的开口向着导向块613。导向块613设置于卡合块612的下方，导向块613上设有导向槽604，导向槽604的开口向着卡合块612，且导向槽604的一部分与卡合槽603错开。弹性组件62包括活动架621、第四弹性复位件(图未示)、摆臂623和第五弹性复位件625。活动架621可移动地设置在开关壳61内；弹性爪63连接在活动架621上；第四弹性复位件为扭簧，第四弹性复位件连接在活动架621内，摆臂623的一端与第四弹性复位件连接，摆臂623的另一端设有与卡合槽603和导向槽604配合的滚轮624；第五弹性复位件625的一端与开关壳61连接，第五弹性复位件625的另一端与活动架621连接。
第二实施例
图9是本实用新型第二实施例的移动终端支架的局部拆分结构示意图。图10是图9所示的移动终端支架处于锁紧状态的结构示意图。如图9和图10所示，本实施例的移动终端支架100与第一实施例的移动终端支架100结构大致相同，不同点在于驱使第一夹臂20、第二夹臂30和支撑臂40复位的弹性复位件连接位置不同。
具体地，支撑座10内设有第六弹性复位件19，第六弹性复位件19为拉簧，第六弹性复位件19的一端固定在支撑座10内，第六弹性复位件19的另一端连接于第一驱动齿轮53或第二驱动齿轮54。优选地，第二驱动齿轮54的一侧设有连接臂542，连接臂542的端部向着远离第二驱动齿轮54的轴线方向延伸，第六弹性复位件19连接于连接臂542。当支撑臂40受到外力作用向下移动时，支撑臂40带动第二驱动齿轮54、第一弹性复位件55和第一驱动齿轮5同步转动，使第一驱动齿轮53和传动齿轮14驱动第一夹臂20、第二夹臂30向彼此靠近；当第一夹臂20和第二夹臂30停止彼此靠近时，支撑臂40受外力可继续向下移动，此时第二驱动齿轮54继续转动，第二挡块541 推动第二弹性臂552使第一弹性复位件55发生弹性形变；当作用于支撑臂40的外力消失时，第一弹性复位件55驱使第二驱动齿轮54转动复位，且第六弹性复位件19依靠弹力驱使第一夹臂20、第二夹臂30和支撑臂40复位。
值得一提的是，支撑座10内还可设置第二弹性复位件18，使第二弹性复位件18的一端固定在前壳11上，第二弹性复位件18的另一端连接于第二夹臂30，当作用于支撑臂40的外力消失时，第二弹性复位件18和第六弹性复位件19依靠弹力驱使第一夹臂20、第二夹臂30和支撑臂40复位。
本实用新型的移动终端支架100的第一夹臂20和第二夹臂30相对地设置在支撑座10的两侧，支撑臂40设置在支撑座10的下方，且第一夹臂20、第二夹臂30、支撑臂40的一端可移动地设置在支撑座10内，支撑座10内设有可转动的传动齿轮14,第一夹臂20上位于支撑座10内的一端设有第一传动齿条23和第一驱动齿条24，第二夹臂30上位于支撑座10内的一端设有第二传动齿条33,支撑臂40上位于支撑座10内的一端设有第二驱动齿条43,第一传动齿条23、第二传动齿条33分别与传动齿轮14相互啮合；驱动组件50包括第一驱动齿轮53、第二驱动齿轮54和第一弹性复位件55，第一驱动齿轮53、第二驱动齿轮54和第一弹性复位件55同轴设置，第一驱动齿轮53和第二驱动齿轮54可转动地连接在支撑座10内，第一弹性复位件55连接于第一驱动齿轮53与第二驱动齿轮54之间，第一驱动齿轮53与第一驱动齿条24相互啮合，第二驱动齿轮54与第二驱动齿条43相互啮合；当支撑臂40受到外力作用向下移动时，支撑臂40带动第二驱动齿轮54转动、并通过第一弹性复位件55带动第一驱动齿轮53同步转动，使第一驱动齿轮53和传动齿轮14驱动第一夹臂20、第二夹臂30向彼此靠近；当第一夹臂20和第二夹臂30停止彼此靠近时，支撑臂40受外力可继续向下移动，此时第二驱动齿轮54继续转动，第一弹性复位件55发生弹性形变。本实用新型的移动终端支架100结构简单，操作方便，单手即可完成夹持移动终端的动作。而且，支撑臂40的长度可进行调节，能适应多种不同尺寸的移动终端，能满足用户 需求。
此外，本实用新型的移动终端支架100内设有锁扣装置60，锁扣装置60能够固定支撑臂40，使得第一夹臂20、第二夹臂30和支撑臂40能够将移动终端夹持更紧，提高了移动终端支架100的稳定性，即使移动终端支架100在水平方向转动90°，移动终端也不会脱落。
本实用新型并不限于上述实施方式中的具体细节，在本实用新型的技术构思范围内，可以对本实用新型的技术方案进行多种简单变型，这些简单变型均属于本实用新型的保护范围。在上述具体实施方式中所描述的各个具体技术特征，在不矛盾的情况下，可以通过任何合适的方式进行组合。为了避免不必要的重复，本实用新型对各种可能的组合方式不再另行说明。
Claims (10)
- 一种移动终端支架，其特征在于，包括支撑座、第一夹臂、第二夹臂、支撑臂和驱动组件；该第一夹臂和该第二夹臂相对地设置在该支撑座的两侧，该支撑臂设置在该支撑座的下方，且该第一夹臂、该第二夹臂、该支撑臂的一端可移动地设置在该支撑座内，该支撑座内设有可转动的传动齿轮,该第一夹臂上位于该支撑座内的一端设有第一传动齿条和第一驱动齿条，该第二夹臂上位于该支撑座内的一端设有第二传动齿条,该支撑臂上位于该支撑座内的一端设有第二驱动齿条,该第一传动齿条、该第二传动齿条分别与该传动齿轮相互啮合；该驱动组件包括第一驱动齿轮、第二驱动齿轮和第一弹性复位件，该第一驱动齿轮、该第二驱动齿轮和该第一弹性复位件同轴设置，该第一驱动齿轮和该第二驱动齿轮可转动地连接在该支撑座内，该第一弹性复位件连接于该第一驱动齿轮与该第二驱动齿轮之间，该第一驱动齿轮与该第一驱动齿条相互啮合，该第二驱动齿轮与该第二驱动齿条相互啮合；当该支撑臂受到外力作用向下移动时，该支撑臂带动该第二驱动齿轮转动、并通过该第一弹性复位件带动该第一驱动齿轮同步转动，使该第一驱动齿轮和该传动齿轮驱动该第一夹臂、该第二夹臂向彼此靠近；当该第一夹臂和该第二夹臂停止彼此靠近时，该支撑臂受外力可继续向下移动，此时该第二驱动齿轮继续转动，该第一弹性复位件发生弹性形变。
- 如权利要求1所述的移动终端支架，其特征在于，该支撑座内该设有第二弹性复位件，该第二弹性复位件为拉簧，该第二弹性复位件的一端连接于该第二夹臂，该第二弹性复位件的另一端连接于该支撑座或第一夹臂，当作用于该支撑臂的外力消失时，该第二弹性复位件的弹力使该第一夹臂、该第二夹臂和该支撑臂复位。
- 如权利要求1所述的移动终端支架，其特征在于，该支撑座内该设有 第三弹性复位件，该第三弹性复位件为扭簧，该第三弹性复位件设置在该传动齿轮内，该第三弹性复位件的一端连接于该支撑座，该第三弹性复位件的另一端连接于该传动齿轮，当作用于该支撑臂的外力消失时，该第三弹性复位件的弹力使该第一夹臂、该第二夹臂和该支撑臂复位。
- 如权利要求1所述的移动终端支架，其特征在于，该移动终端支架还包括锁扣装置，该锁扣装置固定在该支撑座内，该锁扣装置包括弹性爪，该支撑臂上位于该支撑座内的一侧设有定位块，该弹性抓位于该定位块的下方,该定位块靠近该弹性抓的一端设有卡块,该定位块的外径小于该卡块的外径,当该支撑臂受外力继续向下移动时，该定位块可驱使该弹性爪移入该锁扣装置内，该弹性爪抓住该定位块的卡块；当该支撑臂受外力再次向下移动时，该弹性爪从该锁扣装置内移出，该弹性爪放开该定位块的卡块，该第一弹性复位件的弹力使该支撑臂复位。
- 如权利要求4所述的移动终端支架，其特征在于，该锁扣装置还包括开关壳和驱使该弹性爪移出该锁扣装置的弹性组件，该开关壳的内壁上设有卡合块和导向块，该卡合块上设有卡合槽，该导向块设置于该卡合块的下方，该导向块上设有导向槽，该弹性组件包括活动架、第四弹性复位件、摆臂和第五弹性复位件，该活动架可移动地设置在该开关壳内，该弹性爪连接在该活动架上，该第四弹性复位件连接在该活动架内，该摆臂的一端与该第四弹性复位件连接，该摆臂的另一端设有与该卡合槽和该导向槽配合的滚轮，该第五弹性复位件的一端与该开关壳连接，该第五弹性复位件的另一端与该活动架连接。
- 如权利要求1所述的移动终端支架，其特征在于，该第一驱动齿轮靠近该第二驱动齿轮的一侧设有第一挡块，该第二驱动齿轮靠近该第一驱动齿轮的一侧设有第二挡块，该第二挡块与该第一挡块错开设置，该第一弹性复位件为扭簧，该第一弹性复位件包括第一弹性臂和第二弹性臂，该第一弹性臂抵靠于该第一挡块，该第二弹性臂抵靠于该第二挡块。
- 如权利要求1至6任意一项所述的移动终端支架，其特征在于，该支撑臂上位于该支撑座内的一端设有避让缺口，该避让缺口具有底壁和与该底壁连接的侧壁，该第二驱动齿条设置于该侧壁，该第二驱动齿轮在该避让缺口内与该第二驱动齿条啮合。
- 如权利要求1至6任意一项所述的移动终端支架，其特征在于，该支撑座内设有传动轴，该传动轴固定连接在该支撑座内，该传动齿轮可转动地连接于该传动轴，或者该支撑座内设有传动轴，该传动轴可转动地连接在该支撑座内，该传动齿轮固定在该传动轴上；该驱动组件还包括驱动轴，该驱动轴固定连接在该支撑座内，该第一驱动齿轮、该第二驱动齿轮可转动地连接于该驱动轴。
- 如权利要求1所述的移动终端支架，其特征在于，该支撑座内设有第六弹性复位件，该第六弹性复位件为拉簧，该第六弹性复位件的一端固定在该支撑座内，该第六弹性复位件的另一端连接于该第一驱动齿轮或该第二驱动齿轮。
- 如权利要求1至6任意一项所述的移动终端支架，其特征在于，该第一夹臂上位于该支撑座外的一端设有用于夹持移动终端的第一夹持部，该第二夹臂上位于该支撑座外的一端设有用于夹持移动终端的第二夹持部，该第一夹持部与该第二夹持部相对设置，该支撑臂上位于该支撑座外的一端设有用于支撑移动终端的支撑部，该第一夹持部、该第二夹持部和该支撑部上分别设有垫片，该垫片上设有至少一凸起部。
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