CN111600981A - Gear and rack linkage type clamping mechanism and mobile phone support - Google Patents

Gear and rack linkage type clamping mechanism and mobile phone support Download PDF

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Publication number
CN111600981A
CN111600981A CN202010561511.6A CN202010561511A CN111600981A CN 111600981 A CN111600981 A CN 111600981A CN 202010561511 A CN202010561511 A CN 202010561511A CN 111600981 A CN111600981 A CN 111600981A
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CN
China
Prior art keywords
spur rack
longitudinal
gear
rack
vertical
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Pending
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CN202010561511.6A
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Chinese (zh)
Inventor
朱长仙
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Shenzhen Zhigaoxiang Technology Development Co ltd
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Shenzhen Zhigaoxiang Technology Development Co ltd
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Priority to CN202010561511.6A priority Critical patent/CN111600981A/en
Publication of CN111600981A publication Critical patent/CN111600981A/en
Pending legal-status Critical Current

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/02Constructional features of telephone sets
    • H04M1/04Supports for telephone transmitters or receivers

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Telephone Set Structure (AREA)

Abstract

The invention discloses a gear-rack linkage type clamping mechanism which comprises a supporting frame, two transverse clamping jaws, a longitudinal clamping jaw, a central gear and a driving motor, wherein the transverse clamping jaws comprise transverse straight racks, the longitudinal clamping jaws comprise longitudinal straight racks, the central gear is embedded on the supporting frame, the two transverse straight racks are symmetrically arranged on two sides of the central gear, the longitudinal straight racks are arranged on the side parts of the central gear, the longitudinal straight racks and the two transverse straight racks are meshed with the central gear, transmission straight racks are formed on the longitudinal straight racks, a driving gear is fixed on an output shaft of the driving motor and meshed with the transmission straight racks, when the driving motor runs, the driving straight racks are driven to move by the driving gear, and meanwhile, the longitudinal clamping jaws and the two transverse clamping jaws are driven to be opened or closed simultaneously. The invention can lead the two transverse clamping jaws and the longitudinal clamping jaw to simultaneously carry out the opening or closing action, saves the space, is easy to drive, and is stable and reliable.

Description

Gear and rack linkage type clamping mechanism and mobile phone support
Technical Field
The invention relates to a mobile phone support, in particular to a gear and rack linkage type clamping mechanism and a mobile phone support.
Background
The mobile phone support is used for clamping a mobile phone and supporting the mobile phone on a desktop, an automobile center console and the like, and the mobile phone support in the prior art is generally provided with two clamping jaws and a supporting jaw, wherein the supporting jaw is generally fixed in position, the two clamping jaws are pulled by a spring, the mobile phone is clamped by the two clamping jaws by virtue of the pulling force of the spring, and the mobile phone support cannot be used when the spring fails, so that the service life of the mobile phone support is shortened. In addition, among the current cell phone stand, lack the linkage function between its two clamping jaws and a support claw, lead to user's use to experience relatively poor, be difficult to satisfy user and market demand.
Disclosure of Invention
The invention aims to solve the technical problem that aiming at the defects of the prior art, the invention provides a gear and rack linkage type clamping mechanism and a mobile phone support, which can enable two transverse clamping jaws and a longitudinal clamping jaw to simultaneously perform opening or closing actions, and simultaneously save space, have simple structure and are stable and reliable.
In order to solve the technical problems, the invention adopts the following technical scheme.
The utility model provides a rack and pinion coordinated type fixture, it is including a support frame, two horizontal clamping jaws, a vertical clamping jaw, a sun gear and a driving motor, horizontal clamping jaw is including horizontal spur rack, vertical clamping jaw is including vertical spur rack, the sun gear inlays to be located on the support frame and the two rotates to be connected, and two horizontal spur rack symmetries are located sun gear's both sides, vertical spur rack is located sun gear's lateral part, just vertical spur rack and two horizontal spur rack all with sun gear meshes mutually, be formed with the transmission spur rack on the vertical spur rack, driving motor is fixed in on the support frame, be fixed with drive gear on driving motor's the output shaft, drive gear with transmission spur rack intermeshing, work as when driving motor operates, through drive gear orders about the transmission spur rack motion, the longitudinal clamping jaw and the two transverse clamping jaws are driven to be opened or closed simultaneously by means of the matching of the longitudinal straight rack, the two transverse straight racks and the central gear.
Preferably, the transmission spur rack is located at an end of the longitudinal spur rack, and the transmission spur rack and the longitudinal spur rack extend in the same direction.
Preferably, the tooth opening direction of the longitudinal spur rack is perpendicular to the tooth opening direction of the transmission spur rack.
Preferably, the lateral clamping jaw comprises a lateral support arm, and the lateral spur rack is located at the end part of the lateral support arm.
Preferably, the longitudinal clamping jaw comprises a longitudinal support arm, and the longitudinal spur rack is positioned at the end part of the longitudinal support arm.
Preferably, the support frame is provided with a transverse slideway and a longitudinal slideway, the two transverse support arms are respectively inserted from two sides into the transverse slideway, the transverse support arms are connected with the transverse slideway in a sliding manner, and the longitudinal support arms are inserted into the longitudinal slideway and are connected with the longitudinal slideway in a sliding manner.
Preferably, an accommodating groove is formed in the supporting frame, and the central gear is arranged in the accommodating groove.
A mobile phone support comprises a shell, a circuit board is arranged in the shell, a supporting mechanism is arranged at the bottom of the shell, a clamping mechanism is arranged in the shell and comprises a supporting frame, two transverse clamping jaws, a longitudinal clamping jaw, a central gear and a driving motor, the transverse clamping jaws and the longitudinal clamping jaw respectively penetrate through the shell and outwards extend out, the transverse clamping jaws comprise transverse straight racks, the longitudinal clamping jaws comprise longitudinal straight racks, the central gear is embedded on the supporting frame and rotationally connected with the supporting frame, the two transverse straight racks are symmetrically arranged on two sides of the central gear, the longitudinal straight racks are arranged on the lateral part of the central gear, the longitudinal straight racks and the two transverse straight racks are meshed with the central gear, a transmission straight rack is formed on the longitudinal straight racks, and the driving motor is electrically connected with the circuit board, borrow by circuit board control actuating motor's last electricity operation, actuating motor is fixed in on the support frame, be fixed with drive gear on actuating motor's the output shaft, drive gear with transmission spur rack intermeshing, work as during actuating motor operates, through drive gear orders about transmission spur rack motion, borrows by vertical spur rack, two horizontal spur rack with central gear's cooperation orders about vertical clamping jaw and two horizontal clamping jaws open simultaneously or fold.
Preferably, a top shell is fixed at the top of the shell, a wireless charging module is embedded in the top shell, the wireless charging module is electrically connected to the circuit board, and the wireless charging module is controlled by the circuit board to radiate wireless electromagnetic energy outwards.
Preferably, a surface cover is fixed on the top shell, and the surface cover covers the wireless charging module.
In the gear-rack linkage type clamping mechanism disclosed by the invention, the longitudinal straight rack and the two transverse straight racks are both meshed with the central gear, so that opening or closing actions can be realized under the matching action of the longitudinal straight rack, the two transverse straight racks and the central gear only by applying push-pull force to any one of the longitudinal straight rack and the two transverse straight racks. Compared with the prior art, the mobile phone support has the advantages that the three-axis linkage function of the longitudinal straight rack and the two transverse straight racks is realized, the automation performance of the mobile phone support is improved, the user experience is improved, in addition, the linkage control is realized by applying a push-pull force to the longitudinal clamping jaw, compared with the mode of applying power to the central gear, the central gear is not required to be designed into a multi-layer gear form, the internal space of the mobile phone support is saved, meanwhile, the longitudinal clamping jaw is easy to drive to move forwards and backwards, and on the basis, the mobile phone support is simple in structure, easy to realize and stable and reliable in structure, and is suitable for being applied to mobile phone support products.
Drawings
FIG. 1 is a first perspective view of a handset support;
FIG. 2 is a second perspective view of the handset support;
FIG. 3 is a first internal view of the handset support;
FIG. 4 is a second internal view of the handset support;
FIG. 5 is a first perspective view of a rack and pinion linkage type clamping mechanism;
FIG. 6 is a first exploded view of the rack and pinion linkage clamping mechanism;
FIG. 7 is a second perspective view of the rack and pinion linkage type clamping mechanism;
FIG. 8 is a second exploded view of the rack and pinion linkage clamping mechanism;
FIG. 9 is a perspective view of the sun gear;
FIG. 10 is a first perspective view of the support mechanism;
FIG. 11 is a second perspective view of the support mechanism;
FIG. 12 is a first exploded view of the support mechanism;
FIG. 13 is a second exploded view of the support mechanism;
fig. 14 is a structural view of the vertical bar and the slider.
Detailed Description
The invention is described in more detail below with reference to the figures and examples.
Example one
This embodiment has proposed a rack and pinion coordinated type fixture, combine fig. 1 to fig. 9 to show, it is including a support frame 1, two horizontal clamping jaw 2, a vertical clamping jaw 3, a central gear 4 and a driving motor 5, horizontal clamping jaw 2 is including horizontal spur rack 20, vertical clamping jaw 3 is including vertical spur rack 30, central gear 4 inlays to be located on the support frame 1 and the two is rotated and is connected, and two horizontal spur rack 20 symmetries are located the both sides of central gear 4, vertical spur rack 30 is located the lateral part of central gear 4, just vertical spur rack 30 and two horizontal spur rack 20 all with central gear 4 meshes mutually, be formed with transmission spur rack 31 on the vertical spur rack 30, driving motor 5 is fixed in on the support frame 1, be fixed with drive gear 50 on driving motor 5's the output shaft, drive gear 50 with transmission spur rack 31 intermeshing, when driving motor 5 operates, through drive gear 50 orders about transmission spur rack 31 moves, borrows by vertical spur rack 30, two horizontal spur rack 20 with sun gear 4's cooperation orders about vertical clamping jaw 3 and two horizontal clamping jaw 2 open simultaneously or fold.
In the above structure, the longitudinal spur rack 30 and the two transverse spur racks 20 are both engaged with the central gear 4, so that only by applying a push-pull force to any one of the longitudinal spur rack 30 and the two transverse spur racks 20, an opening or closing action can be realized under the matching action of the longitudinal spur rack 30, the two transverse spur racks 20 and the central gear 4, on the basis, the invention arranges the transmission spur rack 31 on the longitudinal spur rack 30, arranges the driving motor 5 on the support frame 1, and drives the transmission spur rack 31 to move back and forth through the driving gear 50 when the driving motor 5 operates, so as to drive the longitudinal clamping jaw 3 to move, so that the longitudinal spur rack 30 and the two transverse spur racks 20 can better perform a hand clamping or hand loosening action. Compared with the prior art, the mobile phone support has the advantages that the three-axis linkage function of the longitudinal straight rack 30 and the two transverse straight racks 20 is realized, the automation performance of the mobile phone support is improved, the user experience is improved, in addition, the linkage control is realized by applying a push-pull force to the longitudinal clamping jaw 3, compared with the mode of applying power to the central gear 4, the central gear 4 is not required to be designed into a multi-layer gear form, the internal space of the mobile phone support is saved, meanwhile, the longitudinal clamping jaw 3 is easy to drive to move back and forth, and on the basis, the mobile phone support is simple in structure, easy to realize and stable and reliable in structure, and is suitable for being applied to mobile phone support products.
Preferably, the transmission spur rack 31 is located at an end of the longitudinal spur rack 30, and the transmission spur rack 31 and the longitudinal spur rack 30 extend in the same direction. The drive spur rack 31 in this embodiment extends outwardly from the longitudinal spur rack 30 to better match the drive motor 5.
On the basis, the tooth opening direction of the longitudinal spur rack 30 and the tooth opening direction of the transmission spur rack 31 are perpendicular to each other. The structure enables the driving motor 5 to be transversely arranged without occupying the vertical space of the mobile phone support, and the mobile phone support is favorable for being developed towards the direction of lightness and thinness.
Further, the lateral clamping jaw 2 comprises a lateral support arm 21, and the lateral spur rack 20 is located at an end of the lateral support arm 21.
In this embodiment, the longitudinal jaw 3 includes a longitudinal arm 32, and the longitudinal spur rack 30 is located at an end of the longitudinal arm 32.
In order to better cooperate with two lateral clamping jaws 2 and longitudinal clamping jaw 3, guarantee reliable slip simultaneously, in this embodiment, lateral slide 10 and longitudinal slide 11 have been seted up on the support frame 1, and two lateral support arms 21 are inserted respectively by both sides and are located in the lateral slide 10, just lateral support arm 21 with lateral slide 10 sliding connection, longitudinal support arm 32 is inserted and is located in the longitudinal slide 11 and both sliding connection.
In order to accommodate and limit the central gear 4, in this embodiment, an accommodating groove 12 is formed on the supporting frame 1, and the central gear 4 is disposed in the accommodating groove 12.
This embodiment can be applied to a mobile phone support, mobile phone support includes casing 7, be equipped with circuit board 14 in casing 7, casing 7's bottom is equipped with supporting mechanism 8, be equipped with fixture in casing 7, fixture is including a support frame 1, two horizontal clamping jaw 2, a vertical clamping jaw 3, a sun gear 4 and a driving motor 5, horizontal clamping jaw 2 with vertical clamping jaw 3 passes respectively casing 7 and outwards stretches out, horizontal clamping jaw 2 is including horizontal spur rack 20, vertical clamping jaw 3 is including vertical spur rack 30, sun gear 4 inlays to be located on support frame 1 and the two rotate and connect, two horizontal spur rack 20 symmetries are located sun gear 4's both sides, vertical spur rack 30 is located sun gear 4's lateral part, just vertical spur rack 30 and two horizontal spur rack 20 all with sun gear 4 meshes, be formed with transmission spur rack 31 on vertical spur rack 30, 5 electric connection of driving motor in circuit board 14, borrow by 14 control of circuit board 5 power-on operation of driving motor 5, driving motor 5 is fixed in on the support frame 1, be fixed with drive gear 50 on the output shaft of driving motor 5, drive gear 50 with transmission spur rack 31 intermeshing, works as when driving motor 5 operates, through drive gear 50 orders about transmission spur rack 31 moves, borrows by vertical spur rack 30, two horizontal spur racks 20 with central gear 4's cooperation orders about vertical clamping jaw 3 and two horizontal clamping jaw 2 open simultaneously or fold.
In order to realize the wireless charging function, in this embodiment, the top of the housing 7 is fixed with the top case 9, the top case 9 is embedded with the wireless charging module 13, the wireless charging module 13 is electrically connected to the circuit board 14, and the circuit board 14 controls the wireless charging module 13 to radiate wireless electromagnetic energy outwards.
Further, a surface cover 15 is fixed on the top case 9, and the surface cover 15 covers the wireless charging module 13.
In practical application, if a mode of mutually matching with the central gear 4 is adopted, the central gear 4 needs to be designed into a structure with at least three layers of gears, the structure occupies the internal space of the mobile phone support, so that the mobile phone support is difficult to realize a light and thin structure, in contrast, the invention adopts a mode of applying power to the longitudinal clamping jaw 3 to realize a linkage function, and the driving mode enables the central gear 4 to be only designed into a double-layer gear, specifically:
sun gear 4 is including first gear part 40 and second gear part 41, range upon range of setting about first gear part 40 and second gear part 41, first gear part 40's diameter is greater than the diameter of second gear part 41, first gear part 40 with vertical spur rack 30 meshes mutually, second gear part 41 with horizontal spur rack 20 meshes mutually.
In order to facilitate the user operation, in this embodiment, the two sides of the housing 7 are respectively embedded with a touch key 16, the touch keys 16 are electrically connected to the circuit board 14, and the circuit board 14 controls the driving motor 5 to operate in the forward direction or the reverse direction according to a control instruction input by the touch keys 16.
Example two
In practical application, when the mobile phone support is applied to a vehicle-mounted environment, sometimes the mobile phone support needs to be fixed at a center console of an automobile or an air outlet grid of an air conditioner, for a structure matched with the air outlet grid, a vertical rod with a hook is usually arranged at the bottom of the mobile phone support, the air outlet grid is hooked through the hook, meanwhile, a support seat on the vertical rod is clamped and fixed outside the air outlet grid, although the matching mode can play a role in supporting and fixing, the relative angle position between the support seat and the vertical rod cannot be adjusted, the structure of the outer side of the air outlet grid is narrow and special, the mobile phone support cannot be matched with the air outlet grid of the automobile possibly, and therefore the support mechanism of the existing mobile phone support lacks a position adjusting function and cannot meet application requirements of multiple scenes.
To this end, the embodiment provides a rotary supporting mechanism for a mobile phone support, which is helpful for adjusting a relative angle position between a supporting ring and a vertical rod, and further matches multiple application scenarios, and as shown in fig. 1, fig. 2, fig. 4, and fig. 10 to fig. 14, the supporting mechanism 8 includes a supporting ring 80, a chassis 81, a cover 82, a vertical rod 83, and a slider 84, the slider 84 is located in the cover 82, a spring 85 is clamped between one end of the slider 84 and an inner wall of the cover 82, the other end of the slider 84 penetrates through a side wall of the cover 82 and extends outward, a clearance opening 840 is formed on the slider 84, an upper insertion hole 820 is formed on the cover 82, a lower insertion hole 810 is formed on the chassis 81, the vertical rod 83 sequentially penetrates through the upper insertion hole 820, the clearance opening 840 and the lower insertion hole 810 from top to bottom, an opening length of the clearance opening 840 is greater than a thickness of the vertical rod 83, the slide block 84 can slide in a reciprocating manner relative to the vertical rod 83, the clearance opening 840 is close to the inner wall of one side of the spring 85 and is provided with a lock tongue 841, the side of the vertical rod 83 is provided with a vertical tooth part 830, the vertical tooth part 830 extends along the length direction of the vertical rod 83, the vertical tooth part 830 and the lock tongue 841 are arranged oppositely, the lock tongue 841 and the vertical tooth part 830 are driven to be clamped with each other by means of the elastic force exerted by the spring 85, a hook 831 is formed at the lower end of the vertical rod 83, the cover 82 and the chassis 81 are respectively arranged at the upper side and the lower side of the support ring 80, the cover 82 is fixedly connected with the chassis 81, and the cover 82 and the chassis 81 are in running fit with the support ring 80.
In the above structure, the hook 831 at the lower end of the vertical rod 83 can be hooked on the inner side of the automobile air outlet grid, and is matched with the support ring 80 to be fastened on the outer side of the automobile air outlet grid, so as to fix the support mechanism on the automobile air outlet grid, and then the insertion depth of the vertical rod 83 can be adjusted by matching the vertical tooth portion 830 with the lock tongue 841, and the insertion position of the vertical rod 83 is limited and fixed, so that the support mechanism is easy to install and disassemble, on this basis, the support ring 80 is clamped between the cover 82 and the chassis 81, and the support ring 80 can rotate relative to the cover 82 and the chassis 81, when the orientation of the support ring 80 needs to be adjusted, the support ring 80 can be directly screwed, thereby satisfying the application requirements of multiple scenes, and not only contributing to improving the overall performance of the mobile phone support, and user experience can be further improved.
Preferably, a plurality of lower protrusions 800 are formed on an upper end surface of the support ring 80, the lower protrusions 800 are in contact with a lower end surface of the cover 82, a plurality of upper protrusions 821 are formed on a lower end surface of the cover 82, and the upper protrusions 821 are in contact with an upper end surface of the support ring 80. After the support ring 80 rotates by a preset angle, the lower protrusions 800 and the upper protrusions 821 abut against each other, and when the support ring 80 is continuously screwed, the fastening force between the lower protrusions 800 and the upper protrusions 821 needs to be overcome.
In order to facilitate the sliding block 84 to pass through, in this embodiment, a sliding block hole 822 is formed in a side wall of the cover 82, and the sliding block 84 passes through the sliding block hole 822 and is in sliding fit with the sliding block hole 822.
In order to limit the slider 84, in this embodiment, two vertically disposed slider limiting plates 811 are formed on the chassis 81, the two slider limiting plates 811 are parallel to each other, and the slider 84 is located between the two slider limiting plates 811. The two slider limiting plates 811 help the slider 84 to slide smoothly according to a preset trajectory, thereby preventing the slider 84 from shifting.
In order to better support the outer side of the automobile air outlet grid, in this embodiment, two sides of the support ring 80 are respectively formed with a supporting foot 801.
Further, the arm brace 801 extends obliquely downward.
In this embodiment, the chassis 81 and the cover 82 are preferably assembled by inserting and fixing, specifically, a plurality of inserting posts 812 are formed on the chassis 81, a plurality of inserting holes 823 are formed on the inner side of the cover 82, the inserting posts 812 are aligned with the inserting holes 823 one by one, and the inserting posts 812 are inserted into the inserting holes 823 and are tightly matched with the inserting holes 823. The assembling mode is reliable in structure, does not need screws, and is simple and convenient in assembling process.
In order to ensure that the support ring 80 stably and reliably rotates, in this embodiment, an inner step opening 802 is formed at the bottom opening of the support ring 80, and the chassis 81 is embedded in the inner step opening 802 and is in rotating fit with the inner step opening 802.
The embodiment can be applied to a mobile phone support, the mobile phone support includes a housing 7, a supporting mechanism is disposed at the bottom of the housing 7, the supporting mechanism 8 includes a supporting ring 80, a chassis 81, a cover 82, a vertical rod 83 and a slider 84, the slider 84 is located in the cover 82, a spring 85 is sandwiched between one end of the slider 84 and the inner wall of the cover 82, the other end of the slider 84 penetrates through the side wall of the cover 82 and extends outward, a clearance opening 840 is disposed on the slider 84, an upper insertion hole 820 is disposed on the cover 82, a lower insertion hole 810 is disposed on the chassis 81, the upper end of the vertical rod 83 is connected to the housing 7, the vertical rod 83 sequentially penetrates through the upper insertion hole 820, the clearance opening 840 and the lower insertion hole 810 from top to bottom, the opening length of the clearance opening 840 is greater than the thickness of the vertical rod 83, the slide block 84 can slide in a reciprocating manner relative to the vertical rod 83, the clearance opening 840 is close to the inner wall of one side of the spring 85 and is provided with a lock tongue 841, the side of the vertical rod 83 is provided with a vertical tooth part 830, the vertical tooth part 830 extends along the length direction of the vertical rod 83, the vertical tooth part 830 and the lock tongue 841 are arranged oppositely, the lock tongue 841 and the vertical tooth part 830 are driven to be clamped with each other by means of the elastic force exerted by the spring 85, a hook 831 is formed at the lower end of the vertical rod 83, the cover 82 and the chassis 81 are respectively arranged at the upper side and the lower side of the support ring 80, the cover 82 is fixedly connected with the chassis 81, and the cover 82 and the chassis 81 are in running fit with the support ring 80.
Further, a universal shaft seat 70 is fixed at the bottom of the housing 7, a locking nut 72 is sleeved on the outer side of the universal shaft seat 70 and is screwed and fixed with the locking nut 72, a universal ball 832 is formed at the upper end of the vertical rod 83, and the universal ball 832 is clamped in the universal shaft seat 70.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents or improvements made within the technical scope of the present invention should be included in the scope of the present invention.

Claims (10)

1. The utility model provides a rack and pinion coordinated type fixture, a serial communication port, including a support frame (1), two horizontal clamping jaw (2), a vertical clamping jaw (3), a sun gear (4) and a driving motor (5), horizontal clamping jaw (2) are including horizontal spur rack (20), vertical clamping jaw (3) are including vertical spur rack (30), sun gear (4) inlay locate on support frame (1) and the two rotates the connection, and two horizontal spur rack (20) symmetries are located the both sides of sun gear (4), vertical spur rack (30) are located the lateral part of sun gear (4), just vertical spur rack (30) and two horizontal spur rack (20) all with sun gear (4) mesh mutually, be formed with transmission spur rack (31) on vertical spur rack (30), driving motor (5) are fixed in on support frame (1), be fixed with drive gear (50) on the output shaft of driving motor (5), drive gear (50) with transmission spur rack (31) intermeshing works as when driving motor (5) operate, through drive gear (50) orders about transmission spur rack (31) motion, borrow by vertical spur rack (30), two horizontal spur rack (20) with the cooperation of sun gear (4), order about vertical clamping jaw (3) and two horizontal clamping jaw (2) open simultaneously or fold.
2. The rack and pinion linked clamping mechanism according to claim 1 wherein the drive spur rack (31) is located at an end of the longitudinal spur rack (30) and the drive spur rack (31) extends in the same direction as the longitudinal spur rack (30).
3. The rack and pinion linkage type clamping mechanism according to claim 2, wherein the tooth opening direction of the longitudinal spur rack (30) is perpendicular to the tooth opening direction of the transmission spur rack (31).
4. The gear-rack linkage type clamping mechanism as claimed in claim 1, wherein the transverse clamping jaw (2) comprises a transverse supporting arm (21), and the transverse spur rack (20) is positioned at the end part of the transverse supporting arm (21).
5. Gear and rack linkage type clamping mechanism according to claim 4, characterized in that said longitudinal clamping jaw (3) comprises a longitudinal arm (32), and said longitudinal spur rack (30) is located at the end of said longitudinal arm (32).
6. The gear and rack linkage type clamping mechanism is characterized in that a transverse slideway (10) and a longitudinal slideway (11) are formed in the supporting frame (1), two transverse support arms (21) are respectively inserted into the transverse slideway (10) from two sides, the transverse support arms (21) are connected with the transverse slideway (10) in a sliding manner, and the longitudinal support arms (32) are inserted into the longitudinal slideway (11) and are connected with the longitudinal slideway (11) in a sliding manner.
7. The gear-rack linkage type clamping mechanism is characterized in that a holding groove (12) is formed in the supporting frame (1), and the central gear (4) is arranged in the holding groove (12).
8. The utility model provides a mobile phone support, a serial communication port, including casing (7), be equipped with circuit board (14) in casing (7), the bottom of casing (7) is equipped with supporting mechanism (8), be equipped with fixture in casing (7), fixture is including a support frame (1), two horizontal clamping jaw (2), a vertical clamping jaw (3), a sun gear (4) and a driving motor (5), horizontal clamping jaw (2) with vertical clamping jaw (3) pass respectively casing (7) and outwards stretch out, horizontal clamping jaw (2) are including horizontal spur rack (20), vertical clamping jaw (3) are including vertical spur rack (30), sun gear (4) inlay locate on support frame (1) and the two rotates the connection, two horizontal spur rack (20) symmetries are located the both sides of sun gear (4), vertical spur rack (30) are located the lateral part of sun gear (4), just vertical spur rack (30) and two horizontal spur racks (20) all with sun gear (4) mesh mutually, be formed with transmission spur rack (31) on vertical spur rack (30), driving motor (5) electric connection in circuit board (14), borrow by circuit board (14) control the last electricity operation of driving motor (5), driving motor (5) are fixed in on support frame (1), be fixed with drive gear (50) on the output shaft of driving motor (5), drive gear (50) with transmission spur rack (31) intermeshing, work as when driving motor (5) operate, through drive gear (50) order about transmission spur rack (31) motion, borrow by vertical spur rack (30), Two transverse straight racks (20) are matched with the central gear (4) to drive the longitudinal clamping jaw (3) and the two transverse clamping jaws (2) to be opened or closed simultaneously.
9. The mobile phone support according to claim 8, wherein a top case (9) is fixed on the top of the housing (7), a wireless charging module (13) is embedded in the top case (9), the wireless charging module (13) is electrically connected to the circuit board (14), and the circuit board (14) is used to control the wireless charging module (13) to radiate wireless electromagnetic energy outwards.
10. The handset support according to claim 9, wherein a face cover (15) is fixed to the top case (9), the face cover (15) covering the wireless charging module (13).
CN202010561511.6A 2020-06-18 2020-06-18 Gear and rack linkage type clamping mechanism and mobile phone support Pending CN111600981A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010561511.6A CN111600981A (en) 2020-06-18 2020-06-18 Gear and rack linkage type clamping mechanism and mobile phone support

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010561511.6A CN111600981A (en) 2020-06-18 2020-06-18 Gear and rack linkage type clamping mechanism and mobile phone support

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CN111600981A true CN111600981A (en) 2020-08-28

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112428935A (en) * 2020-11-09 2021-03-02 深圳市智高翔科技发展有限公司 Multi-rod linkage vehicle-mounted mobile phone support
CN113273331A (en) * 2021-05-25 2021-08-20 贺红 Plow harrow capable of adjusting space according to different soil qualities
CN113459049A (en) * 2021-08-20 2021-10-01 刘慧� Part machining table for robot manufacturing
CN115430629A (en) * 2022-08-10 2022-12-06 威科赛乐微电子股份有限公司 Photomask cleaning detection device and method

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112428935A (en) * 2020-11-09 2021-03-02 深圳市智高翔科技发展有限公司 Multi-rod linkage vehicle-mounted mobile phone support
CN113273331A (en) * 2021-05-25 2021-08-20 贺红 Plow harrow capable of adjusting space according to different soil qualities
CN113459049A (en) * 2021-08-20 2021-10-01 刘慧� Part machining table for robot manufacturing
CN113459049B (en) * 2021-08-20 2022-06-10 刘慧� Part machining table for robot manufacturing
CN115430629A (en) * 2022-08-10 2022-12-06 威科赛乐微电子股份有限公司 Photomask cleaning detection device and method
CN115430629B (en) * 2022-08-10 2024-04-23 威科赛乐微电子股份有限公司 Photomask cleaning and detecting device and method

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