WO2020143602A1 - Mobile terminal support - Google Patents

Mobile terminal support Download PDF

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Publication number
WO2020143602A1
WO2020143602A1 PCT/CN2020/070629 CN2020070629W WO2020143602A1 WO 2020143602 A1 WO2020143602 A1 WO 2020143602A1 CN 2020070629 W CN2020070629 W CN 2020070629W WO 2020143602 A1 WO2020143602 A1 WO 2020143602A1
Authority
WO
WIPO (PCT)
Prior art keywords
elastic
arm
transmission gear
support
transmission
Prior art date
Application number
PCT/CN2020/070629
Other languages
French (fr)
Chinese (zh)
Inventor
林德利
潘龙
Original Assignee
深圳市蓝禾技术有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 深圳市蓝禾技术有限公司 filed Critical 深圳市蓝禾技术有限公司
Publication of WO2020143602A1 publication Critical patent/WO2020143602A1/en

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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
    • 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 mobile phone accessories, in particular to a mobile terminal support.
  • 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 one end of the first clamp arm, the second clamp arm, and the support arm are movably disposed in the support base, and a first transmission component is provided in the support base.
  • the first transmission component includes a first transmission gear, a Two transmission gears and a first elastic reset member, the first transmission gear, the second transmission gear and the first elastic reset member are arranged coaxially, the first elastic reset member is connected between the first transmission gear and the second transmission gear;
  • the end of the clamp arm located in the support seat is provided with a first transmission rack, and the end of the support arm located in the support seat is provided with a third transmission rack and a positioning block.
  • the first transmission rack and the first transmission gear mesh with each other.
  • the third transmission rack and the second transmission gear mesh with each other; the locking device is fixed in the support seat, and the locking device is located below the positioning block.
  • 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.
  • a second transmission component is provided in the above-mentioned support base, and the second transmission component includes a third transmission gear, a fourth transmission gear and a second elastic return member, the third transmission gear and the fourth transmission
  • the gear and the second elastic return member are arranged coaxially, the second elastic return member is connected between the third transmission gear and the fourth transmission gear;
  • the end of the second clamping arm located in the support seat is provided with a second A transmission rack, an end of the support arm located in the support seat is provided with a fourth transmission rack, the second transmission rack and the third transmission gear mesh with each other, the fourth transmission rack and the fourth transmission gear Intermesh.
  • a side of the first transmission gear close to the second transmission gear is provided with a first stop
  • a side of the second transmission gear close to the first transmission gear is provided with a second stop
  • 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.
  • a third stop is provided on the side of the third transmission gear close to the fourth transmission gear
  • a fourth stop is provided on the side of the fourth transmission gear close to the third transmission gear
  • the fourth stopper is staggered from the third stopper
  • the second elastic return member is a torsion spring
  • the second elastic return member includes a third elastic arm and a fourth elastic arm, the third elastic arm abuts against For the third stop, the fourth elastic arm abuts against the fourth stop.
  • a third elastic reset member is provided in the support base, the third elastic reset member is a spring or a torsion spring, and when the third elastic reset member is a spring, the third elastic reset member One end of the third elastic reset member is connected to the support base, and the other end of the third elastic reset member is connected to the support arm; when the third elastic reset member is a torsion spring, one end of the third elastic reset member is connected to the support base, the The other end of the third elastic return member is connected to the first transmission gear; when the external force for the support arm disappears, the elastic force of the third elastic return member causes the first clamping arm, the second clamping arm and the support Arm reset.
  • connection block is provided on one side of the support arm, the third elastic return member is disposed along a vertical direction, and one end of the third elastic return member is connected to the connection block.
  • the support arm is provided with a first accommodating hole
  • the support base is provided with a support block.
  • the support block and the third elastic return member are provided in the first accommodating hole.
  • the third elastic return member is disposed along the vertical direction, and one end of the third elastic return member is connected to the support block.
  • the support arm is provided with a second accommodating hole
  • the locking device is disposed in the second accommodating hole
  • the positioning block is fixed on the hole wall of the second accommodating hole .
  • 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
  • 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
  • the other end of the swing arm is provided
  • 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.
  • FIGS. 3a to 3c are partial exploded schematic views of the clamping process of the mobile terminal bracket of the present invention.
  • FIG. 4 is a schematic partial cross-sectional view of the clamp of the mobile terminal bracket of the present invention.
  • FIG. 5 is an exploded schematic view of the mobile terminal bracket shown in FIG. 1.
  • 6a to 6d are schematic cross-sectional structural views of the lock device of the present invention in different states.
  • FIG. 7 is a schematic diagram of a partial split structure of a mobile terminal support according to a second embodiment of the present invention.
  • FIG. 8 is a partial cross-sectional structural diagram of the mobile terminal stand shown in FIG. 7.
  • FIG. 9 is a schematic structural view of a partial disassembly of a mobile terminal support according to a third embodiment of the present invention.
  • 10a to 10b are schematic structural diagrams of the explosion of the mobile terminal bracket according to the third embodiment of the present invention.
  • 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.
  • FIGS. 3a to 3c are partial exploded schematic views of the clamping process of the mobile terminal bracket of the present invention.
  • FIG. 4 is a schematic partial cross-sectional view of the clamp of the mobile terminal bracket of the present invention.
  • FIG. 5 is an exploded schematic view of the mobile terminal bracket shown in FIG. 1. Please refer to FIGS. 1 to 5, 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 transmission shaft 13a, a first transmission assembly 14, a first limit post 16, a second limit post 17, and a third elastic return member 18.
  • the first drive shaft 13a, the first One ends of the limit post 15 and the second limit post 16 are fixed on the rear case 12.
  • the first transmission assembly 14 includes a first transmission gear 141, a second transmission gear 143 and a first elastic return member 145, the first transmission gear 141, the second transmission gear 143 and the first elastic return member 145 are coaxially arranged, the first elastic
  • the reset member 145 is connected between the first transmission gear 141 and the second transmission gear 143.
  • the first transmission gear 141 and the second transmission gear 143 are rotatably connected to the first transmission shaft 13a, but not limited to this, for example, the first transmission gear 141 and the second transmission gear 143 are fixed to the first transmission shaft 13a Above, the first transmission shaft 13a is rotatably connected between the front case 11 and the rear case 12.
  • a side of the first transmission gear 141 close to the second transmission gear 143 is provided with a first stop 142
  • a side of the second transmission gear 143 close to the first transmission gear 141 is provided with a second stop 144
  • the second stop 144 is The first stop 142 is staggered.
  • the first elastic return member 145 is a torsion spring.
  • the first transmission shaft 13a passes through the first elastic return member 145.
  • the first elastic return member 145 includes a first elastic arm 145a and a second elastic arm 145b. The first elastic arm 145a abuts At the first stop 142, the second elastic arm 145b abuts against the second stop 144.
  • the first stop 142 and the second stop 144 are limited between the first elastic arm 145a and the second elastic arm 145b.
  • An elastic restoring member 145 can make the first transmission gear 141 and the second transmission gear 143 rotate synchronously through the first elastic arm 145a and the second elastic arm 145b, when the first transmission gear 141 or the second transmission gear 143 is stressed more than the first When the elastic force of the elastic return member 145 is used, the first transmission gear 141 or the second transmission gear 143 can rotate asynchronously.
  • the third elastic resetting member 18 is a spring, and the third elastic resetting member 18 is arranged along the vertical direction, one end of the third elastic resetting member 18 is fixed on the front case 11, and the other end of the third elastic resetting member 18 is connected
  • the third 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 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 (mobile 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.
  • 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 post 16 is disposed in the first limiting groove 103.
  • a first transmission rack 23 is provided at one end of the first clamping arm 20 in the support base 10, and the first transmission rack 23 is disposed along the length direction of the first clamping arm 20.
  • 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 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.
  • 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.
  • 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 escape gap 106 has a bottom wall 106a and a side wall 106b connected to the bottom wall 106a.
  • the three-transmission rack 43 is disposed on the side wall 106b.
  • the third transmission rack 43 is arranged along the length direction of the support arm 40, and the third transmission rack 43 is perpendicular to the first transmission rack 23.
  • the supporting arm 40 is provided with a second accommodating hole 105. The length of the second accommodating hole 105 is parallel to the moving direction of the supporting arm 40.
  • the positioning block 41 is disposed at the end of the second accommodating hole 105 near the first transmission assembly 14. On the wall of the hole.
  • the connecting block 45 is positioned on one side of the support arm 40, and one end of the third elastic return member 18 is connected to the connecting block 45.
  • the first transmission assembly 14 is disposed in the avoidance gap 106, and the first transmission rack 23, the second transmission rack 33 and the first transmission gear 141 mesh with each other, and the third transmission rack 43 and the second The transmission gears 143 mesh with each other.
  • the support arm 40 drives the second transmission gear 143, the first elastic return member 145 and the first transmission gear 141 to rotate synchronously, so that the first transmission gear 141 drives the first clamping arm 20,
  • the second clamping arm 30 approaches 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 second transmission gear 143 continues to rotate, the second gear
  • the block 144 pushes the second elastic arm 145b to elastically deform the first elastic reset member 145; when the external force for supporting the arm 40 disappears, the first elastic reset member 145 drives the second transmission gear 143 to rotate and reset, and the third elastic reset
  • the member 18 relies on the elastic force to reset the first clamping arm 20, the second clamping arm 30 and the supporting arm 40.
  • 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 first accommodating hole 105, and the elastic claw 63 is located below the positioning block 41.
  • the positioning block 41 is provided with a clamping block at one end near the elastic grip 63.
  • the outer diameter of the block 41 is smaller than the outer diameter of the clamping block.
  • the positioning block 41 drives the elastic claw 63 into the locking device 60, and the elastic claw 63 grasps the clamping block of the positioning block 41;
  • the elastic claw 63 moves out of the locking device 60, the elastic claw 63 releases the clamping block of the positioning block 41, and the first elastic reset member 145 resets the support arm 40 by elastic force.
  • 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 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 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.
  • FIG. 7 is a schematic diagram of a partial split structure of a mobile terminal support according to a second embodiment of the present invention.
  • 8 is a partial cross-sectional structural diagram of the mobile terminal stand shown in FIG. 7.
  • 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 second transmission shaft 13b, a first transmission assembly 14, a second transmission assembly 15, a first limit post 16, a second limit post 17, and a third elastic return member 18
  • the first transmission assembly 14 includes a first transmission gear 141, a second transmission gear 143 and a first elastic return member 145, the first transmission gear 141, the second transmission gear 143 and the first elastic return member 145 are coaxially arranged, the first elastic
  • the reset member 145 is connected between the first transmission gear 141 and the second transmission gear 143.
  • the first transmission gear 141 and the second transmission gear 143 are rotatably connected to the first transmission shaft 13a, but not limited to this, for example, the first transmission gear 141 and the second transmission gear 143 are fixed to the first transmission shaft 13a Above, the first transmission shaft 13a is rotatably connected between the front case 11 and the rear case 12.
  • a side of the first transmission gear 141 close to the second transmission gear 143 is provided with a first stop 142
  • a side of the second transmission gear 143 close to the first transmission gear 141 is provided with a second stop 144
  • the second stop 144 is The first stop 142 is staggered.
  • the first elastic return member 145 is a torsion spring.
  • the first transmission shaft 13a passes through the first elastic return member 145.
  • the first elastic return member 145 includes a first elastic arm 145a and a second elastic arm 145b. The first elastic arm 145a abuts At the first stop 142, the second elastic arm 145b abuts against the second stop 144.
  • the first stop 142 and the second stop 144 are limited between the first elastic arm 145a and the second elastic arm 145b.
  • An elastic restoring member 145 can make the first transmission gear 141 and the second transmission gear 143 rotate synchronously through the first elastic arm 145a and the second elastic arm 145b, when the first transmission gear 141 or the second transmission gear 143 is stressed more than the first When the elastic force of the elastic return member 145 is used, the first transmission gear 141 or the second transmission gear 143 can rotate asynchronously.
  • the second transmission assembly 15 includes a third transmission gear 151, a fourth transmission gear 153, and a second elastic reset member 155.
  • the third transmission gear 151, the fourth transmission gear 153, and the second elastic reset member 155 are coaxially arranged, and the second elastic The reset member 155 is connected between the third transmission gear 151 and the fourth transmission gear 153.
  • the third transmission gear 151 and the fourth transmission gear 153 are rotatably connected to the second transmission shaft 13b, but not limited to this, for example, the third transmission gear 151 and the fourth transmission gear 153 are fixed to the second transmission shaft 13b Above, the second transmission shaft 13b is rotatably connected between the front case 11 and the rear case 12.
  • the third transmission gear 151 is provided with a third stop 152 on the side close to the fourth transmission gear 153, and the fourth transmission gear 153 is provided with a fourth stop 154 on the side close to the third transmission gear 151.
  • the third stop 152 is staggered.
  • the second elastic return member 155 is a torsion spring.
  • the second transmission shaft 13b passes through the second elastic return member 155.
  • the second elastic return member 155 includes a third elastic arm 155a and a fourth elastic arm 155b.
  • the third elastic arm 155a abuts At the third stop 152, the fourth elastic arm 155b abuts against the fourth stop 154, and the third stop 152 and the fourth stop 154 are limited between the third elastic arm 155a and the fourth elastic arm 155b.
  • the second elastic return member 155 can make the third transmission gear 151 and the fourth transmission gear 153 rotate synchronously through the third elastic arm 155a and the fourth elastic arm 155b.
  • the third transmission gear 151 or the fourth transmission gear 153 is stressed more than the second
  • the elastic force of the elastic restoring member 155 the third transmission gear 151 or the fourth transmission gear 153 can rotate asynchronously.
  • the third elastic reset member 18 is a spring, one end of the third elastic reset member 18 is fixed on the front shell 11, the other end of the third elastic reset member 18 is connected to the support arm 40, and the third elastic reset member 18 is used to The first clamping arm 20, the second clamping arm 30 and the supporting arm 40 are driven to move and reset.
  • the support base 10 please refer to the first embodiment, which will not be repeated here.
  • 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 post 16 is disposed in the first limiting groove 103.
  • a first transmission rack 23 is provided at one end of the first clamping arm 20 in the support base 10, and the first transmission rack 23 is disposed along the length direction of the first clamping arm 20.
  • 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 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.
  • 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.
  • 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.
  • One end of the support arm 40 in the support base 10 is provided with a positioning block 41, a third transmission rack 43 and a fourth transmission rack 44; the third transmission rack 43 and the fourth transmission rack 44 are along the length of the support arm 40
  • the third transmission rack 43 and the fourth transmission rack 44 are arranged symmetrically on both sides of the support arm 40.
  • the support arm 40 between the third transmission rack 43 and the fourth transmission rack 44 is provided with a first accommodating hole 107, and a second accommodating hole 105 is provided below the first accommodating hole 107, and the first accommodating hole
  • the length direction of the hole 107 and the second accommodating hole 105 is parallel to the moving direction of the support arm 40.
  • the third elastic return member 18 and the support block 19 are disposed in the first accommodating hole 107, the third elastic return member 18 is disposed along the vertical direction, and one end of the third elastic return member 18 is connected to the support block 19, the third elastic The other end of the reset member 18 is connected to the hole wall of the first receiving hole 107.
  • the positioning block 41 is disposed on the hole wall of the second accommodating hole 105 near one end of the first transmission assembly 14.
  • the first transmission rack 23 and the first transmission gear 141 mesh with each other
  • the third transmission rack 43 and the second transmission gear 143 mesh with each other
  • the third transmission rack 43 and the third transmission gear 151 mesh with each other
  • the fourth transmission rack 44 and the fourth transmission gear 153 mesh with each other.
  • the support arm 40 drives the first transmission assembly 14 and the second transmission assembly 15 to rotate, so that the first transmission gear 141 drives the first clamping arm 20 and the third transmission gear 151 drives the second
  • the clamping 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 second transmission gear 143 and the fourth transmission gear 153 continue to rotate ,
  • the second stopper 144 pushes the second elastic arm 145b to elastically deform the first elastic reset member 145, and the fourth stopper 154 pushes the fourth elastic arm 155b to elastically deform the second elastic reset member 155;
  • the external force of 40 disappears, the first elastic reset member 145 drives the second transmission gear 143 to rotate and reset, the second elastic reset member 155 drives the fourth transmission gear 153 to rotate and reset, and the third elastic reset member 18 relies on the elastic force to drive the first clamping arm 20.
  • FIG. 9 is a schematic structural view of a partial disassembly of a mobile terminal support according to a third embodiment of the present invention.
  • 10a to 10b are schematic structural diagrams of the explosion of the mobile terminal bracket according to the third embodiment of the present invention.
  • the mobile terminal holder 100 of this embodiment is substantially the same as the mobile terminal holder structure 100 of the first embodiment, the difference is that the first clamping arm 20, the second clamping arm 30 and The elastic member for resetting the support arm 40 is different.
  • the first transmission assembly 14 includes a first transmission gear 141, a second transmission gear 143, and a first elastic return member 145.
  • the first transmission gear 141, the second transmission gear 143 and the first elastic return member 145 are coaxially disposed, and the first elastic return member 145 is connected between the first transmission gear 141 and the second transmission gear 143.
  • the first transmission gear 141 and the second transmission gear 143 are rotatably connected to the first transmission shaft 13a, but not limited to this, for example, the first transmission gear 141 and the second transmission gear 143 are fixed to the first transmission shaft 13a Above, the first transmission shaft 13a is rotatably connected between the front case 11 and the rear case 12.
  • the first transmission gear 141 is provided with a first stop 142 on the side close to the second transmission gear 143, and the first transmission gear 141 is provided with a drive block 146 on the side away from the second transmission gear 143; the second transmission gear 143 is close to the first
  • a second stop 144 is provided on one side of the transmission gear 141, and the second stop 144 is offset from the first stop 142.
  • the first elastic return member 145 is a torsion spring.
  • the first transmission shaft 13a passes through the first elastic return member 145.
  • the first elastic return member 145 includes a first elastic arm 145a and a second elastic arm 145b. The first elastic arm 145a abuts At the first stop 142, the second elastic arm 145b abuts against the second stop 144.
  • the first stop 142 and the second stop 144 are limited between the first elastic arm 145a and the second elastic arm 145b.
  • An elastic restoring member 145 can make the first transmission gear 141 and the second transmission gear 143 rotate synchronously through the first elastic arm 145a and the second elastic arm 145b, when the first transmission gear 141 or the second transmission gear 143 is stressed more than the first When the elastic force of the elastic return member 145 is used, the first transmission gear 141 or the second transmission gear 143 can rotate asynchronously.
  • the third elastic return member 18 is a torsion spring, one end of the third elastic return member 18 is connected to the support base 10, and the other end of the third elastic return member 18 is connected to the first transmission gear 141.
  • the third elastic return member 18 includes a fifth elastic arm 18a and a sixth elastic arm 18b, the fifth elastic arm 18a abuts against the driving block 146, and the sixth elastic arm 18b is connected to the front shell 11 of the support base 10, preferably Ground, the front shell 11 is provided with a clamping groove 108, and the sixth elastic arm 18b is locked in the clamping groove 108.
  • the support arm 40 When the support arm 40 is moved downward by external force, the support arm 40 drives the second transmission gear 143, the first elastic return member 145 and the first transmission gear 141 to rotate synchronously, so that the first transmission gear 141 drives the first clamping arm 20,
  • the second clamp arms 30 approach each other; when the external force for the support arm 40 disappears, the third elastic return member 18 drives the first clamp arm 20, the second clamp arm 30, and the support arm 40 to return by elastic force.
  • the mobile terminal support 100 of the present invention has a simple structure and is easy to operate, and the action of holding the mobile terminal can be completed with one hand. Moreover, the length of the support arm 40 can be adjusted to adapt to mobile terminals of different sizes, which 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

A mobile terminal support (100), comprising a support base (10), a first clamping arm (20), a second clamping arm (30), a support arm (40), and a locking device (60). One end of the first clamping arm, the second clamping arm, and the support arm are movably disposed in the support base; a first transmission assembly (14) is provided in the support base and comprises a first transmission gear (141), a second transmission gear (143), and a first elastic reset member (145); the first transmission gear, the second transmission gear, and the first elastic reset member are arranged coaxially; the first elastic reset member is connected between the first transmission gear and the second transmission gear; the end of the first clamping arm located in the support base is provided with a first transmission rack (23), and the end of the support arm located in the support base is provided with a third transmission rack (43) and a positioning block (41); the first transmission rack meshes with the first transmission gear, and the third transmission rack meshes with the second transmission gear; the locking device is fixed in the support base and is located below the positioning block; and the length of the support arm of the mobile terminal support is adjustable.

Description

移动终端支架Mobile terminal bracket 技术领域Technical field
本实用新型涉及手机配件技术领域，特别涉及一种移动终端支架。The utility model relates to the technical field of mobile phone accessories, in particular to a mobile terminal support.
背景技术Background technique
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。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.
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。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.
实用新型内容Utility model content
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。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.
一种移动终端支架，包括支撑座、第一夹臂、第二夹臂、支撑臂和锁扣装置；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，支撑座内设有第一传动组件，第一传动组件包括第一传动齿轮、第二传动齿轮和第一弹性复位件,第一传动齿轮、第二传动齿轮和第一弹性复位件同轴设置，第一弹性复位件连接于第一传动齿轮与第二传动齿轮之间；第一夹臂上位于支撑座内的一端设有第一传动齿条，支撑臂上位于支撑座内的一端设 有第三传动齿条和定位块,第一传动齿条与第一传动齿轮相互啮合，第三传动齿条与第二传动齿轮相互啮合；锁扣装置固定在支撑座内，且锁扣装置位于定位块的下方。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 one end of the first clamp arm, the second clamp arm, and the support arm are movably disposed in the support base, and a first transmission component is provided in the support base. The first transmission component includes a first transmission gear, a Two transmission gears and a first elastic reset member, the first transmission gear, the second transmission gear and the first elastic reset member are arranged coaxially, the first elastic reset member is connected between the first transmission gear and the second transmission gear; The end of the clamp arm located in the support seat is provided with a first transmission rack, and the end of the support arm located in the support seat is provided with a third transmission rack and a positioning block. The first transmission rack and the first transmission gear mesh with each other. The third transmission rack and the second transmission gear mesh with each other; the locking device is fixed in the support seat, and the locking device is located below the positioning block.
在本实用新型的实施例中，上述第二夹臂上位于该支撑座内的一端设有第二传动齿条，该第二传动齿条与该第一传动齿轮相互啮合，当该支撑臂受到外力作用向下移动时，该第一夹臂、该第二夹臂向彼此靠近。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.
在本实用新型的实施例中，上述支撑座内设有第二传动组件，该第二传动组件包括第三传动齿轮、第四传动齿轮和第二弹性复位件,第三传动齿轮、第四传动齿轮和第二弹性复位件同轴设置，该第二弹性复位件连接于该第三传动齿轮与该第四传动齿轮之间；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四传动齿条,该第二传动齿条与该第三传动齿轮相互啮合，该第四传动齿条与该第四传动齿轮相互啮合。In the embodiment of the present invention, a second transmission component is provided in the above-mentioned support base, and the second transmission component includes a third transmission gear, a fourth transmission gear and a second elastic return member, the third transmission gear and the fourth transmission The gear and the second elastic return member are arranged coaxially, the second elastic return member is connected between the third transmission gear and the fourth transmission gear; the end of the second clamping arm located in the support seat is provided with a second A transmission rack, an end of the support arm located in the support seat is provided with a fourth transmission rack, the second transmission rack and the third transmission gear mesh with each other, the fourth transmission rack and the fourth transmission gear Intermesh.
在本实用新型的实施例中，上述第一传动齿轮靠近该第二传动齿轮的一侧设有第一挡块，该第二传动齿轮靠近该第一传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。In an embodiment of the present invention, a side of the first transmission gear close to the second transmission gear is provided with a first stop, and a side of the second transmission gear close to the first transmission gear is provided with a second stop , 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.
在本实用新型的实施例中，上述第三传动齿轮靠近该第四传动齿轮的一侧设有第三挡块，该第四传动齿轮靠近该第三传动齿轮的一侧设有第四挡块，该第四挡块与该第三挡块错开设置，该第二弹性复位件为扭簧，该第二弹性复位件包括第三弹性臂和第四弹性臂，该第三弹性臂抵靠于该第三挡块，该第四弹性臂抵靠于该第四挡块。In an embodiment of the present invention, a third stop is provided on the side of the third transmission gear close to the fourth transmission gear, and a fourth stop is provided on the side of the fourth transmission gear close to the third transmission gear , The fourth stopper is staggered from the third stopper, the second elastic return member is a torsion spring, the second elastic return member includes a third elastic arm and a fourth elastic arm, the third elastic arm abuts against For the third stop, the fourth elastic arm abuts against the fourth stop.
在本实用新型的实施例中，上述支撑座内设有第三弹性复位件，该第三弹性复位件为弹簧或扭簧，当该第三弹性复位件为弹簧时，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支撑臂；当 该第三弹性复位件为扭簧时，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第一传动齿轮；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。In an embodiment of the present invention, a third elastic reset member is provided in the support base, the third elastic reset member is a spring or a torsion spring, and when the third elastic reset member is a spring, the third elastic reset member One end of the third elastic reset member is connected to the support base, and the other end of the third elastic reset member is connected to the support arm; when the third elastic reset member is a torsion spring, one end of the third elastic reset member is connected to the support base, the The other end of the third elastic return member is connected to the first transmission gear; when the external force for the support arm disappears, the elastic force of the third elastic return member causes the first clamping arm, the second clamping arm and the support Arm reset.
在本实用新型的实施例中，上述支撑臂的一侧设有连接块，该第三弹性复位件沿着竖直方向设置，该第三弹性复位件的一端连接于该连接块。In an embodiment of the present invention, a connection block is provided on one side of the support arm, the third elastic return member is disposed along a vertical direction, and one end of the third elastic return member is connected to the connection block.
在本实用新型的实施例中，上述支撑臂上设有第一容置孔，该支撑座上设有支撑块，该支撑块和该第三弹性复位件设置该第一容置孔中，该第三弹性复位件沿着竖直方向设置，该第三弹性复位件的一端连接于该支撑块。In an embodiment of the present invention, the support arm is provided with a first accommodating hole, and the support base is provided with a support block. The support block and the third elastic return member are provided in the first accommodating hole. The third elastic return member is disposed along the vertical direction, and one end of the third elastic return member is connected to the support block.
在本实用新型的实施例中，上述支撑臂上设有第二容置孔，该锁扣装置设置于该第二容置孔中，该定位块固定在该第二容置孔的孔壁上。In the embodiment of the present invention, the support arm is provided with a second accommodating hole, the locking device is disposed in the second accommodating hole, and the positioning block is fixed on the hole wall of the second accommodating hole .
在本实用新型的实施例中，上述锁扣装置还包括弹性爪、开关壳和驱使该弹性爪移出该锁扣装置的弹性组件，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,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，该导向块上设有第三导向槽，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第三导向槽配合的滚轮，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。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.
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。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.
附图说明BRIEF DESCRIPTION
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。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.
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。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.
图3a至图3c是本实用新型的移动终端支架夹持过程的局部拆分示意图。FIGS. 3a to 3c are partial exploded schematic views of the clamping process of the mobile terminal bracket of the present invention.
图4是本实用新型的移动终端支架夹持的局部剖视示意图。FIG. 4 is a schematic partial cross-sectional view of the clamp of the mobile terminal bracket of the present invention.
图5是图1所示的移动终端支架的***示意图。FIG. 5 is an exploded schematic view of the mobile terminal bracket shown in FIG. 1.
图6a至图6d是本实用新型的锁扣装置不同状态的剖视结构示意图。6a to 6d are schematic cross-sectional structural views of the lock device of the present invention in different states.
图7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。7 is a schematic diagram of a partial split structure of a mobile terminal support according to a second embodiment of the present invention.
图8是图7所示的移动终端支架的局部剖视结构示意图。8 is a partial cross-sectional structural diagram of the mobile terminal stand shown in FIG. 7.
图9是本实用新型第三实施例的移动终端支架局部拆分的结构示意图。9 is a schematic structural view of a partial disassembly of a mobile terminal support according to a third embodiment of the present invention.
图10a至图10b是本实用新型第三实施例的移动终端支架***的结构示意图。10a to 10b are schematic structural diagrams of the explosion of the mobile terminal bracket according to the third embodiment of the present invention.
具体实施方式detailed description
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。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.
第一实施例First embodiment
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3c是本实用新型的移动终端支架夹持过程的局部拆分示意图。图4是本实用新型的移动终端支架夹持的局部剖视示意图。图5是图1所示的移动终端支架的***示意图。请参照图1至图5，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和锁扣装置60。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. FIGS. 3a to 3c are partial exploded schematic views of the clamping process of the mobile terminal bracket of the present invention. FIG. 4 is a schematic partial cross-sectional view of the clamp of the mobile terminal bracket of the present invention. FIG. 5 is an exploded schematic view of the mobile terminal bracket shown in FIG. 1. Please refer to FIGS. 1 to 5, 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.
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内设有第一传动轴13a、第一传动组件14、第一限位柱16、第二限位柱17和第三弹性复位件18，优选地，第一传动轴13a、第一限位柱15和第二限位 柱16的一端固定在后壳12上。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 assembly 14, a first limit post 16, a second limit post 17, and a third elastic return member 18. Preferably, the first drive shaft 13a, the first One ends of the limit post 15 and the second limit post 16 are fixed on the rear case 12.
第一传动组件14包括第一传动齿轮141、第二传动齿轮143和第一弹性复位件145，第一传动齿轮141、第二传动齿轮143和第一弹性复位件145同轴设置，第一弹性复位件145连接于第一传动齿轮141与第二传动齿轮143之间。第一传动齿轮141和第二传动齿轮143可转动地连接在第一传动轴13a上，但并不以此为限，例如第一传动齿轮141和第二传动齿轮143固定在第一传动轴13a上，第一传动轴13a可转动地连接于前壳11与后壳12之间。第一传动齿轮141靠近第二传动齿轮143的一侧设有第一挡块142，第二传动齿轮143靠近第一传动齿轮141的一侧设有第二挡块144，第二挡块144与第一挡块142错开设置。第一弹性复位件145为扭簧，第一传动轴13a穿过第一弹性复位件145，第一弹性复位件145包括第一弹性臂145a和第二弹性臂145b，第一弹性臂145a抵靠于第一挡块142，第二弹性臂145b抵靠于第二挡块144，第一挡块142和第二挡块144限位与第一弹性臂145a与第二弹性臂145b之间，第一弹性复位件145通过第一弹性臂145a和第二弹性臂145b可使第一传动齿轮141和第二传动齿轮143同步转动，当第一传动齿轮141或第二传动齿轮143受力大于第一弹性复位件145的弹力时，第一传动齿轮141或第二传动齿轮143可异步转动。The first transmission assembly 14 includes a first transmission gear 141, a second transmission gear 143 and a first elastic return member 145, the first transmission gear 141, the second transmission gear 143 and the first elastic return member 145 are coaxially arranged, the first elastic The reset member 145 is connected between the first transmission gear 141 and the second transmission gear 143. The first transmission gear 141 and the second transmission gear 143 are rotatably connected to the first transmission shaft 13a, but not limited to this, for example, the first transmission gear 141 and the second transmission gear 143 are fixed to the first transmission shaft 13a Above, the first transmission shaft 13a is rotatably connected between the front case 11 and the rear case 12. A side of the first transmission gear 141 close to the second transmission gear 143 is provided with a first stop 142, a side of the second transmission gear 143 close to the first transmission gear 141 is provided with a second stop 144, and the second stop 144 is The first stop 142 is staggered. The first elastic return member 145 is a torsion spring. The first transmission shaft 13a passes through the first elastic return member 145. The first elastic return member 145 includes a first elastic arm 145a and a second elastic arm 145b. The first elastic arm 145a abuts At the first stop 142, the second elastic arm 145b abuts against the second stop 144. The first stop 142 and the second stop 144 are limited between the first elastic arm 145a and the second elastic arm 145b. An elastic restoring member 145 can make the first transmission gear 141 and the second transmission gear 143 rotate synchronously through the first elastic arm 145a and the second elastic arm 145b, when the first transmission gear 141 or the second transmission gear 143 is stressed more than the first When the elastic force of the elastic return member 145 is used, the first transmission gear 141 or the second transmission gear 143 can rotate asynchronously.
进一步地，第三弹性复位件18为弹簧，第三弹性复位件18沿着竖直方向设置，第三弹性复位件18的一端固定在前壳11上，第三弹性复位件18的另一端连接于支撑臂40，第三弹性复位件18用以驱使第一夹臂20、第二夹臂30和支撑臂40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。Further, the third elastic resetting member 18 is a spring, and the third elastic resetting member 18 is arranged along the vertical direction, one end of the third elastic resetting member 18 is fixed on the front case 11, and the other end of the third elastic resetting member 18 is connected For the support arm 40, the third 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 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. 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 (mobile 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.
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16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，第一传动齿条23沿着第一夹臂20的长度方向设置。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, a first transmission rack 23 is provided at one end of the first clamping arm 20 in the support base 10, and the first transmission rack 23 is disposed along the length direction of the first clamping arm 20.
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17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平行于第一传动齿条23。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.
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。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.
支撑臂40位于支撑座10内的一端设有定位块41、避让缺口106、第三传动齿条43和连接块45，避让缺口106具有底壁106a和与底壁106a连接的侧壁106b，第三传动齿条43设置于侧壁106b。第三传动齿条43沿着支撑臂40的长度方向设置，第三传动齿条43垂直于第一传动齿条23。支撑臂40上 设有第二容置孔105，第二容置孔105的长度方向平行于支撑臂40的移动方向设置，定位块41设置于第二容置孔105靠近第一传动组件14一端的孔壁上。连接块45位置支撑臂40的一侧，第三弹性复位件18的一端连接于连接块45。在本实施例中，第一传动组件14设置在避让缺口106内，且第一传动齿条23、第二传动齿条33与第一传动齿轮141相互啮合，第三传动齿条43与第二传动齿轮143相互啮合。One end of the support arm 40 in the support base 10 is provided with a positioning block 41, an escape gap 106, a third transmission rack 43 and a connection block 45. The escape gap 106 has a bottom wall 106a and a side wall 106b connected to the bottom wall 106a. The three-transmission rack 43 is disposed on the side wall 106b. The third transmission rack 43 is arranged along the length direction of the support arm 40, and the third transmission rack 43 is perpendicular to the first transmission rack 23. The supporting arm 40 is provided with a second accommodating hole 105. The length of the second accommodating hole 105 is parallel to the moving direction of the supporting arm 40. The positioning block 41 is disposed at the end of the second accommodating hole 105 near the first transmission assembly 14. On the wall of the hole. The connecting block 45 is positioned on one side of the support arm 40, and one end of the third elastic return member 18 is connected to the connecting block 45. In this embodiment, the first transmission assembly 14 is disposed in the avoidance gap 106, and the first transmission rack 23, the second transmission rack 33 and the first transmission gear 141 mesh with each other, and the third transmission rack 43 and the second The transmission gears 143 mesh with each other.
当支撑臂40受到外力作用向下移动时，支撑臂40带动第二传动齿轮143、第一弹性复位件145和第一传动齿轮141同步转动，使第一传动齿轮141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，此时第二传动齿轮143继续转动，第二挡块144推动第二弹性臂145b使第一弹性复位件145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145驱使第二传动齿轮143转动复位，且第三弹性复位件18依靠弹力驱使第一夹臂20、第二夹臂30和支撑臂40复位。When the support arm 40 is moved downward by external force, the support arm 40 drives the second transmission gear 143, the first elastic return member 145 and the first transmission gear 141 to rotate synchronously, so that the first transmission gear 141 drives the first clamping arm 20, The second clamping arm 30 approaches 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 second transmission gear 143 continues to rotate, the second gear The block 144 pushes the second elastic arm 145b to elastically deform the first elastic reset member 145; when the external force for supporting the arm 40 disappears, the first elastic reset member 145 drives the second transmission gear 143 to rotate and reset, and the third elastic reset The member 18 relies on the elastic force to reset the first clamping arm 20, the second clamping arm 30 and the supporting arm 40.
图6a至图6d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6d，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，锁扣装置60位于第一容置孔105中，且弹性爪63位于定位块41的下方，定位块41靠近弹性抓63的一端设有卡块,定位块41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41驱使弹性爪63移入锁扣装置60内，弹性爪63抓住定位块41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41的卡块，第一弹性复位件145依靠弹力使支撑臂40复位。6a to 6d are schematic cross-sectional structural views of the lock device of the present invention in different states. Please refer to FIG. 3 a to FIG. 6 d, 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 first accommodating hole 105, and the elastic claw 63 is located below the positioning block 41. The positioning block 41 is provided with a clamping block at one end near the elastic grip 63. The outer diameter of the block 41 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 clamping block of the positioning block 41; When the support arm 40 moves downward again under external force, the elastic claw 63 moves out of the locking device 60, the elastic claw 63 releases the clamping block of the positioning block 41, and the first elastic reset member 145 resets the support arm 40 by elastic force.
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上设有第三导向槽604，第三导向槽604的开口向着卡合块612，且第三导向槽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和第三导向槽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。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 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 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.
第二实施例Second embodiment
图7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8是图7所示的移动终端支架的局部剖视结构示意图。如图7和图8所示，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和锁扣装置60。7 is a schematic diagram of a partial split structure of a mobile terminal support according to a second embodiment of the present invention. 8 is a partial cross-sectional structural diagram of the mobile terminal stand shown in FIG. 7. As shown in FIGS. 7 and 8, 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.
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内设有第一传动轴13a、第二传动轴13b、第一传动组件14、第二传动组件15、第一限位柱16、第二限位柱17、第三弹性复位件18和支撑块19，优选地，第一传动轴13a、第二传动轴13b、第一限位柱15、第二限位柱16和支撑块19的一端固定在后壳12上。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 assembly 14, a second transmission assembly 15, a first limit post 16, a second limit post 17, and a third elastic return member 18 With the support block 19, preferably, one end of the first transmission shaft 13a, the second transmission shaft 13b, the first limit post 15, the second limit post 16, and the support block 19 are fixed on the rear case 12.
第一传动组件14包括第一传动齿轮141、第二传动齿轮143和第一弹性复位件145，第一传动齿轮141、第二传动齿轮143和第一弹性复位件145同轴设置，第一弹性复位件145连接于第一传动齿轮141与第二传动齿轮143之间。第一传动齿轮141和第二传动齿轮143可转动地连接在第一传动轴13a上，但并不以此为限，例如第一传动齿轮141和第二传动齿轮143固定在第一传动轴13a上，第一传动轴13a可转动地连接于前壳11与后壳12之间。第一传动齿轮141靠近第二传动齿轮143的一侧设有第一挡块142，第二传 动齿轮143靠近第一传动齿轮141的一侧设有第二挡块144，第二挡块144与第一挡块142错开设置。第一弹性复位件145为扭簧，第一传动轴13a穿过第一弹性复位件145，第一弹性复位件145包括第一弹性臂145a和第二弹性臂145b，第一弹性臂145a抵靠于第一挡块142，第二弹性臂145b抵靠于第二挡块144，第一挡块142和第二挡块144限位与第一弹性臂145a与第二弹性臂145b之间，第一弹性复位件145通过第一弹性臂145a和第二弹性臂145b可使第一传动齿轮141和第二传动齿轮143同步转动，当第一传动齿轮141或第二传动齿轮143受力大于第一弹性复位件145的弹力时，第一传动齿轮141或第二传动齿轮143可异步转动。The first transmission assembly 14 includes a first transmission gear 141, a second transmission gear 143 and a first elastic return member 145, the first transmission gear 141, the second transmission gear 143 and the first elastic return member 145 are coaxially arranged, the first elastic The reset member 145 is connected between the first transmission gear 141 and the second transmission gear 143. The first transmission gear 141 and the second transmission gear 143 are rotatably connected to the first transmission shaft 13a, but not limited to this, for example, the first transmission gear 141 and the second transmission gear 143 are fixed to the first transmission shaft 13a Above, the first transmission shaft 13a is rotatably connected between the front case 11 and the rear case 12. A side of the first transmission gear 141 close to the second transmission gear 143 is provided with a first stop 142, a side of the second transmission gear 143 close to the first transmission gear 141 is provided with a second stop 144, and the second stop 144 is The first stop 142 is staggered. The first elastic return member 145 is a torsion spring. The first transmission shaft 13a passes through the first elastic return member 145. The first elastic return member 145 includes a first elastic arm 145a and a second elastic arm 145b. The first elastic arm 145a abuts At the first stop 142, the second elastic arm 145b abuts against the second stop 144. The first stop 142 and the second stop 144 are limited between the first elastic arm 145a and the second elastic arm 145b. An elastic restoring member 145 can make the first transmission gear 141 and the second transmission gear 143 rotate synchronously through the first elastic arm 145a and the second elastic arm 145b, when the first transmission gear 141 or the second transmission gear 143 is stressed more than the first When the elastic force of the elastic return member 145 is used, the first transmission gear 141 or the second transmission gear 143 can rotate asynchronously.
第二传动组件15包括第三传动齿轮151、第四传动齿轮153和第二弹性复位件155，第三传动齿轮151、第四传动齿轮153和第二弹性复位件155同轴设置，第二弹性复位件155连接于第三传动齿轮151与第四传动齿轮153之间。第三传动齿轮151和第四传动齿轮153可转动地连接在第二传动轴13b上，但并不以此为限，例如第三传动齿轮151和第四传动齿轮153固定在第二传动轴13b上，第二传动轴13b可转动地连接于前壳11与后壳12之间。第三传动齿轮151靠近第四传动齿轮153的一侧设有第三挡块152，第四传动齿轮153靠近第三传动齿轮151的一侧设有第四挡块154，第四挡块154与第三挡块152错开设置。第二弹性复位件155为扭簧，第二传动轴13b穿过第二弹性复位件155，第二弹性复位件155包括第三弹性臂155a和第四弹性臂155b，第三弹性臂155a抵靠于第三挡块152，第四弹性臂155b抵靠于第四挡块154，第三挡块152和第四挡块154限位与第三弹性臂155a与第四弹性臂155b之间，第二弹性复位件155通过第三弹性臂155a和第四弹性臂155b可使第三传动齿轮151和第四传动齿轮153同步转动，当第三传动齿轮151或第四传动齿轮153受力大于第二弹性复位件155的弹力时，第三传动齿轮151或第四传动齿轮153可异步转动。The second transmission assembly 15 includes a third transmission gear 151, a fourth transmission gear 153, and a second elastic reset member 155. The third transmission gear 151, the fourth transmission gear 153, and the second elastic reset member 155 are coaxially arranged, and the second elastic The reset member 155 is connected between the third transmission gear 151 and the fourth transmission gear 153. The third transmission gear 151 and the fourth transmission gear 153 are rotatably connected to the second transmission shaft 13b, but not limited to this, for example, the third transmission gear 151 and the fourth transmission gear 153 are fixed to the second transmission shaft 13b Above, the second transmission shaft 13b is rotatably connected between the front case 11 and the rear case 12. The third transmission gear 151 is provided with a third stop 152 on the side close to the fourth transmission gear 153, and the fourth transmission gear 153 is provided with a fourth stop 154 on the side close to the third transmission gear 151. The third stop 152 is staggered. The second elastic return member 155 is a torsion spring. The second transmission shaft 13b passes through the second elastic return member 155. The second elastic return member 155 includes a third elastic arm 155a and a fourth elastic arm 155b. The third elastic arm 155a abuts At the third stop 152, the fourth elastic arm 155b abuts against the fourth stop 154, and the third stop 152 and the fourth stop 154 are limited between the third elastic arm 155a and the fourth elastic arm 155b. The second elastic return member 155 can make the third transmission gear 151 and the fourth transmission gear 153 rotate synchronously through the third elastic arm 155a and the fourth elastic arm 155b. When the third transmission gear 151 or the fourth transmission gear 153 is stressed more than the second When the elastic force of the elastic restoring member 155, the third transmission gear 151 or the fourth transmission gear 153 can rotate asynchronously.
进一步地，第三弹性复位件18为弹簧，第三弹性复位件18的一端固定 在前壳11上，第三弹性复位件18的另一端连接于支撑臂40，第三弹性复位件18用以驱使第一夹臂20、第二夹臂30和支撑臂40移动复位。关于支持座10的其他结构请参照第一实施例，此处不再赘述。Further, the third elastic reset member 18 is a spring, one end of the third elastic reset member 18 is fixed on the front shell 11, the other end of the third elastic reset member 18 is connected to the support arm 40, and the third elastic reset member 18 is used to The first clamping arm 20, the second clamping arm 30 and the supporting arm 40 are driven to move and reset. For other structures of the support base 10, please refer to the first embodiment, which will not be repeated here.
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16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，第一传动齿条23沿着第一夹臂20的长度方向设置。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, a first transmission rack 23 is provided at one end of the first clamping arm 20 in the support base 10, and the first transmission rack 23 is disposed along the length direction of the first clamping arm 20.
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17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平行于第一传动齿条23。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.
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。支撑臂40位于支撑座10内的一端设有定位块41、第三传动齿条43和第四传动齿条44；第三传动齿条43和第四传动齿条44沿着支撑臂40的长度方向设置，第三传动齿条43与第四传动齿条44对称设置于支撑臂40的两侧。第三传动齿条43与第四传动齿条44之间的支撑臂40上设有第一容置孔107，第 一容置孔107的下方设有第二容置孔105，第一容置孔107和第二容置孔105的长度方向平行于支撑臂40的移动方向设置。第三弹性复位件18和支撑块19设置于第一容置孔107中，第三弹性复位件18沿着竖直方向设置，第三弹性复位件18的一端连接于支撑块19，第三弹性复位件18的另一端连接于第一容置孔107的孔壁上。定位块41设置于第二容置孔105靠近第一传动组件14一端的孔壁上。在本实施例中，第一传动齿条23与第一传动齿轮141相互啮合，第三传动齿条43与第二传动齿轮143相互啮合，第三传动齿条43与第三传动齿轮151相互啮合，第四传动齿条44与第四传动齿轮153相互啮合。当支撑臂40受到外力作用向下移动时，支撑臂40带动第一传动组件14和第二传动组件15转动，使第一传动齿轮141驱动第一夹臂20、第三传动齿轮151驱动第二夹臂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，此时第二传动齿轮143和第四传动齿轮153继续转动，第二挡块144推动第二弹性臂145b使第一弹性复位件145发生弹性形变、第四挡块154推动第四弹性臂155b使第二弹性复位件155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145驱使第二传动齿轮143转动复位、第二弹性复位件155驱使第四传动齿轮153转动复位，且第三弹性复位件18依靠弹力驱使第一夹臂20、第二夹臂30和支撑臂40复位。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. One end of the support arm 40 in the support base 10 is provided with a positioning block 41, a third transmission rack 43 and a fourth transmission rack 44; the third transmission rack 43 and the fourth transmission rack 44 are along the length of the support arm 40 The third transmission rack 43 and the fourth transmission rack 44 are arranged symmetrically on both sides of the support arm 40. The support arm 40 between the third transmission rack 43 and the fourth transmission rack 44 is provided with a first accommodating hole 107, and a second accommodating hole 105 is provided below the first accommodating hole 107, and the first accommodating hole The length direction of the hole 107 and the second accommodating hole 105 is parallel to the moving direction of the support arm 40. The third elastic return member 18 and the support block 19 are disposed in the first accommodating hole 107, the third elastic return member 18 is disposed along the vertical direction, and one end of the third elastic return member 18 is connected to the support block 19, the third elastic The other end of the reset member 18 is connected to the hole wall of the first receiving hole 107. The positioning block 41 is disposed on the hole wall of the second accommodating hole 105 near one end of the first transmission assembly 14. In this embodiment, the first transmission rack 23 and the first transmission gear 141 mesh with each other, the third transmission rack 43 and the second transmission gear 143 mesh with each other, and the third transmission rack 43 and the third transmission gear 151 mesh with each other The fourth transmission rack 44 and the fourth transmission gear 153 mesh with each other. When the support arm 40 is moved downward by external force, the support arm 40 drives the first transmission assembly 14 and the second transmission assembly 15 to rotate, so that the first transmission gear 141 drives the first clamping arm 20 and the third transmission gear 151 drives the second The clamping 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 second transmission gear 143 and the fourth transmission gear 153 continue to rotate , The second stopper 144 pushes the second elastic arm 145b to elastically deform the first elastic reset member 145, and the fourth stopper 154 pushes the fourth elastic arm 155b to elastically deform the second elastic reset member 155; When the external force of 40 disappears, the first elastic reset member 145 drives the second transmission gear 143 to rotate and reset, the second elastic reset member 155 drives the fourth transmission gear 153 to rotate and reset, and the third elastic reset member 18 relies on the elastic force to drive the first clamping arm 20. The second clamp arm 30 and the support arm 40 are reset.
锁扣装置60的结构和工作原理请参照第一实施例，此处不再赘述。For the structure and working principle of the locking device 60, please refer to the first embodiment, which will not be repeated here.
第三实施例Third embodiment
图9是本实用新型第三实施例的移动终端支架局部拆分的结构示意图。图10a至图10b是本实用新型第三实施例的移动终端支架***的结构示意图。如图9、图10a和图10b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结构100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复位的弹性件不同。9 is a schematic structural view of a partial disassembly of a mobile terminal support according to a third embodiment of the present invention. 10a to 10b are schematic structural diagrams of the explosion of the mobile terminal bracket according to the third embodiment of the present invention. As shown in FIG. 9, FIG. 10a and FIG. 10b, the mobile terminal holder 100 of this embodiment is substantially the same as the mobile terminal holder structure 100 of the first embodiment, the difference is that the first clamping arm 20, the second clamping arm 30 and The elastic member for resetting the support arm 40 is different.
具体地，第一传动组件14包括第一传动齿轮141、第二传动齿轮143和 第一弹性复位件145。第一传动齿轮141、第二传动齿轮143和第一弹性复位件145同轴设置，第一弹性复位件145连接于第一传动齿轮141与第二传动齿轮143之间。第一传动齿轮141和第二传动齿轮143可转动地连接在第一传动轴13a上，但并不以此为限，例如第一传动齿轮141和第二传动齿轮143固定在第一传动轴13a上，第一传动轴13a可转动地连接于前壳11与后壳12之间。第一传动齿轮141靠近第二传动齿轮143的一侧设有第一挡块142，第一传动齿轮141远离第二传动齿轮143的一侧设有驱动块146；第二传动齿轮143靠近第一传动齿轮141的一侧设有第二挡块144，第二挡块144与第一挡块142错开设置。第一弹性复位件145为扭簧，第一传动轴13a穿过第一弹性复位件145，第一弹性复位件145包括第一弹性臂145a和第二弹性臂145b，第一弹性臂145a抵靠于第一挡块142，第二弹性臂145b抵靠于第二挡块144，第一挡块142和第二挡块144限位与第一弹性臂145a与第二弹性臂145b之间，第一弹性复位件145通过第一弹性臂145a和第二弹性臂145b可使第一传动齿轮141和第二传动齿轮143同步转动，当第一传动齿轮141或第二传动齿轮143受力大于第一弹性复位件145的弹力时，第一传动齿轮141或第二传动齿轮143可异步转动。Specifically, the first transmission assembly 14 includes a first transmission gear 141, a second transmission gear 143, and a first elastic return member 145. The first transmission gear 141, the second transmission gear 143 and the first elastic return member 145 are coaxially disposed, and the first elastic return member 145 is connected between the first transmission gear 141 and the second transmission gear 143. The first transmission gear 141 and the second transmission gear 143 are rotatably connected to the first transmission shaft 13a, but not limited to this, for example, the first transmission gear 141 and the second transmission gear 143 are fixed to the first transmission shaft 13a Above, the first transmission shaft 13a is rotatably connected between the front case 11 and the rear case 12. The first transmission gear 141 is provided with a first stop 142 on the side close to the second transmission gear 143, and the first transmission gear 141 is provided with a drive block 146 on the side away from the second transmission gear 143; the second transmission gear 143 is close to the first A second stop 144 is provided on one side of the transmission gear 141, and the second stop 144 is offset from the first stop 142. The first elastic return member 145 is a torsion spring. The first transmission shaft 13a passes through the first elastic return member 145. The first elastic return member 145 includes a first elastic arm 145a and a second elastic arm 145b. The first elastic arm 145a abuts At the first stop 142, the second elastic arm 145b abuts against the second stop 144. The first stop 142 and the second stop 144 are limited between the first elastic arm 145a and the second elastic arm 145b. An elastic restoring member 145 can make the first transmission gear 141 and the second transmission gear 143 rotate synchronously through the first elastic arm 145a and the second elastic arm 145b, when the first transmission gear 141 or the second transmission gear 143 is stressed more than the first When the elastic force of the elastic return member 145 is used, the first transmission gear 141 or the second transmission gear 143 can rotate asynchronously.
在本实施例中，第三弹性复位件18为扭簧，第三弹性复位件18的一端连接于支撑座10，第三弹性复位件18的另一端连接于第一传动齿轮141。具体地，第三弹性复位件18包括第五弹性臂18a和第六弹性臂18b，第五弹性臂18a抵靠于驱动块146，第六弹性臂18b连接于支撑座10的前壳11，优选地，前壳11上设有卡接槽108，第六弹性臂18b卡设在卡接槽108内。当支撑臂40受到外力作用向下移动时，支撑臂40带动第二传动齿轮143、第一弹性复位件145和第一传动齿轮141同步转动，使第一传动齿轮141驱动第一夹臂20、第二夹臂30向彼此靠近；当作用于支撑臂40的外力消失时，第三弹性复位件18依靠弹力驱使第一夹臂20、第二夹臂30和支撑臂40复位。In this embodiment, the third elastic return member 18 is a torsion spring, one end of the third elastic return member 18 is connected to the support base 10, and the other end of the third elastic return member 18 is connected to the first transmission gear 141. Specifically, the third elastic return member 18 includes a fifth elastic arm 18a and a sixth elastic arm 18b, the fifth elastic arm 18a abuts against the driving block 146, and the sixth elastic arm 18b is connected to the front shell 11 of the support base 10, preferably Ground, the front shell 11 is provided with a clamping groove 108, and the sixth elastic arm 18b is locked in the clamping groove 108. When the support arm 40 is moved downward by external force, the support arm 40 drives the second transmission gear 143, the first elastic return member 145 and the first transmission gear 141 to rotate synchronously, so that the first transmission gear 141 drives the first clamping arm 20, The second clamp arms 30 approach each other; when the external force for the support arm 40 disappears, the third elastic return member 18 drives the first clamp arm 20, the second clamp arm 30, and the support arm 40 to return by elastic force.
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，能适应不同尺寸的移动终端，能满足用户需求。The mobile terminal support 100 of the present invention has a simple structure and is easy to operate, and the action of holding the mobile terminal can be completed with one hand. Moreover, the length of the support arm 40 can be adjusted to adapt to mobile terminals of different sizes, which can meet user needs.
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。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.
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。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 (10)

  1. 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、支撑臂和锁扣装置；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;
    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，该支撑座内设有第一传动组件，该第一传动组件包括第一传动齿轮、第二传动齿轮和第一弹性复位件,第一传动齿轮、第二传动齿轮和第一弹性复位件同轴设置，该第一弹性复位件连接于该第一传动齿轮与该第二传动齿轮之间；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 disposed in the support seat, and the support seat is provided with a first transmission assembly. The first transmission assembly includes a first transmission gear, a second transmission gear, and a first elastic return member. The second transmission gear and the first elastic reset member are coaxially arranged, and the first elastic reset member is connected between the first transmission gear and the second transmission gear;
    该第一夹臂上位于该支撑座内的一端设有第一传动齿条，该支撑臂上位于该支撑座内的一端设有第三传动齿条和定位块,该第一传动齿条与该第一传动齿轮相互啮合，该第三传动齿条与该第二传动齿轮相互啮合；The end of the first clamping arm located in the support base is provided with a first transmission rack, and the end of the support arm located in the support base is provided with a third transmission rack and a positioning block. The first transmission gear meshes with each other, and the third transmission rack meshes with the second transmission gear;
    该锁扣装置固定在该支撑座内，且该锁扣装置位于该定位块的下方。The locking device is fixed in the support base, and the locking device is located below the positioning block.
  2. 如权利要求1所述的移动终端支架，其特征在于，该第二夹臂上位于该支撑座内的一端设有第二传动齿条，该第二传动齿条与该第一传动齿轮相互啮合，当该支撑臂受到外力作用向下移动时，该第一夹臂、该第二夹臂向彼此靠近。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.
  3. 如权利要求1所述的移动终端支架，其特征在于，该支撑座内设有第二传动组件，该第二传动组件包括第三传动齿轮、第四传动齿轮和第二弹性复位件,第三传动齿轮、第四传动齿轮和第二弹性复位件同轴设置，该第二弹性复位件连接于该第三传动齿轮与该第四传动齿轮之间；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四传动齿条,该第二传动齿条与该第三传动齿轮相互啮合，该第四传动齿条与该第四传动齿轮相互啮合。The mobile terminal bracket according to claim 1, wherein a second transmission assembly is provided in the support base, the second transmission assembly includes a third transmission gear, a fourth transmission gear and a second elastic return member, the third The transmission gear, the fourth transmission gear and the second elastic return member are arranged coaxially, the second elastic return member is connected between the third transmission gear and the fourth transmission gear; the second clamping arm is located in the support seat A second transmission rack is provided at one end of the support, a fourth transmission rack is provided at an end of the support arm in the support seat, the second transmission rack and the third transmission gear mesh with each other, and the fourth transmission rack It meshes with the fourth transmission gear.
  4. 如权利要求2或3所述的移动终端支架，其特征在于，该第一传动齿轮靠近该第二传动齿轮的一侧设有第一挡块，该第二传动齿轮靠近该第一传 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。The mobile terminal bracket according to claim 2 or 3, wherein a first stop is provided on a side of the first transmission gear close to the second transmission gear, and the second transmission gear is close to a side of the first transmission gear A second stop is provided on one side. The second stop is offset from the first stop. 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 the first stop, and the second elastic arm abuts the second stop.
  5. 如权利要求4所述的移动终端支架，其特征在于，该第三传动齿轮靠近该第四传动齿轮的一侧设有第三挡块，该第四传动齿轮靠近该第三传动齿轮的一侧设有第四挡块，该第四挡块与该第三挡块错开设置，该第二弹性复位件为扭簧，该第二弹性复位件包括第三弹性臂和第四弹性臂，该第三弹性臂抵靠于该第三挡块，该第四弹性臂抵靠于该第四挡块。The mobile terminal bracket according to claim 4, wherein a third stop is provided on a side of the third transmission gear close to the fourth transmission gear, and a side of the fourth transmission gear close to the third transmission gear A fourth stop is provided, the fourth stop is offset from the third stop, the second elastic return member is a torsion spring, the second elastic return member includes a third elastic arm and a fourth elastic arm, the first The three elastic arms abut against the third stop, and the fourth elastic arms abut against the fourth stop.
  6. 如权利要求3所述的移动终端支架，其特征在于，该支撑座内设有第三弹性复位件，该第三弹性复位件为弹簧或扭簧，当该第三弹性复位件为弹簧时，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支撑臂；当该第三弹性复位件为扭簧时，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第一传动齿轮；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。The mobile terminal stand according to claim 3, wherein a third elastic return member is provided in the support base, the third elastic return member is a spring or a torsion spring, and when the third elastic return member is a spring, One end of the third elastic reset member is connected to the support base, and the other end of the third elastic reset member is connected to the support arm; when the third elastic reset member is a torsion spring, one end of the third elastic reset member is connected At the support base, the other end of the third elastic return member is connected to the first transmission gear; when the external force for the support arm disappears, the elastic force of the third elastic return member causes the first clamping arm, the first The two clamp arms and the support arm are reset.
  7. 如权利要求6所述的移动终端支架，其特征在于，该支撑臂的一侧设有连接块，该第三弹性复位件沿着竖直方向设置，该第三弹性复位件的一端连接于该连接块。The mobile terminal stand according to claim 6, wherein a connection block is provided on one side of the support arm, the third elastic return member is disposed along a vertical direction, and one end of the third elastic return member is connected to the Connector.
  8. 如权利要求6所述的移动终端支架，其特征在于，该支撑臂上设有第一容置孔，该支撑座上设有支撑块，该支撑块和该第三弹性复位件设置该第一容置孔中，该第三弹性复位件沿着竖直方向设置，该第三弹性复位件的一端连接于该支撑块。The mobile terminal stand according to claim 6, wherein the support arm is provided with a first accommodating hole, the support base is provided with a support block, the support block and the third elastic return member are provided with the first In the accommodating hole, the third elastic return member is disposed along the vertical direction, and one end of the third elastic return member is connected to the support block.
  9. 如权利要求1所述的移动终端支架，其特征在于，该支撑臂上设有第二容置孔，该锁扣装置设置于该第二容置孔中，该定位块固定在该第二容置孔的孔壁上。The mobile terminal stand of claim 1, wherein the supporting arm is provided with a second accommodating hole, the locking device is disposed in the second accommodating hole, and the positioning block is fixed on the second accommodating hole Place on the hole wall.
  10. 如权利要求1所述的移动终端支架，其特征在于，该锁扣装置还包括 弹性爪、开关壳和驱使该弹性爪移出该锁扣装置的弹性组件，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,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，该导向块上设有第三导向槽，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第三导向槽配合的滚轮，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。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 .
PCT/CN2020/070629 2019-01-11 2020-01-07 Mobile terminal support WO2020143602A1 (en)

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CN201920062183.8 2019-01-11

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* Cited by examiner, † Cited by third party
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CN209505620U (en) * 2019-01-11 2019-10-18 深圳市蓝禾技术有限公司 Mobile terminal bracket
CN114135766A (en) * 2021-12-13 2022-03-04 曾志丰 Mobile terminal holder

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CN104075081A (en) * 2014-07-09 2014-10-01 深圳市茂润电气有限公司 Automatic adjusting type tablet computer support
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