CN210168083U

CN210168083U - Transmission clamping device of mobile phone support and mobile phone support

Info

Publication number: CN210168083U
Application number: CN201920847146.8U
Authority: CN
Inventors: 余毅; 任大亮; 吕挺
Original assignee: Shenzhen Creative & Bright Precision Plastic Mould Co Ltd
Current assignee: Shenzhen Creative & Bright Precision Plastic Mould Co Ltd
Priority date: 2019-06-06
Filing date: 2019-06-06
Publication date: 2020-03-20
Anticipated expiration: 2029-06-06

Abstract

The utility model discloses a cell phone stand's transmission clamping device and cell phone stand, transmission clamping device include the casing, locate motor and mobilizable the locating in the casing two arm lock on the casing are still including locating duplicate gear and worm in the casing are equipped with the rack in every arm lock, duplicate gear include with rack on two arm lock all meshed straight-teeth gear and with worm meshing's helical gear, through the motor drives the worm rotates. The utility model discloses a worm and helical gear meshing because worm and helical gear can realize the transmission between two vertical axes, the motor can the level be placed like this, has reduced cell phone stand's high space, and cell phone stand can be done relatively lightly, thin, and is more beautiful gas in appearance.

Description

Transmission clamping device of mobile phone support and mobile phone support

Technical Field

The utility model relates to a cell phone stand technical field, more specifically say so and relate to a cell phone stand's transmission clamping device and cell phone stand.

Background

With the popularization of domestic automobiles in China and the high-speed development of smart phones, the vehicle-mounted mobile phone support comes along with transportation, and the vehicle-mounted mobile phone support can complete the opening and clamping actions of the clamping arm by sensing the actions of the mobile phone and hands, so that the mobile phone is fixed; and vehicle-mounted mobile phone support still has the wireless function of charging.

According to the existing majority of vehicle-mounted mobile phone supports, the clamping mode of the left clamping arm and the right clamping arm is that transmission is carried out through a gear and a rack, the inner sides of the left clamping arm and the right clamping arm are respectively provided with the rack, the middle of the rack is provided with the gear which is meshed with the two racks, the gear is arranged at the output end of a speed reducing motor, the speed reducing motor drives the gear to rotate, the gear drives the rack to do linear motion, the left clamping arm and the right clamping arm do linear motion in opposite directions or in a. However, the racks of the left and right clamp arms cross the middle part of the shell of the mobile phone support, so that the shell is thicker and the overall appearance is heavy.

SUMMERY OF THE UTILITY MODEL

The features and content of these solutions will be better understood by those skilled in the art from reading the present description.

An object of the utility model is to provide a cell phone stand's transmission clamping device and cell phone stand can make cell phone stand do than thin.

The utility model provides an above-mentioned technical problem adopted technical scheme as follows: the utility model provides a cell phone stand's transmission clamping device, includes the casing, locates motor and mobilizable the locating in the casing two arm lock on the casing are still including locating duplicate gear and worm in the casing are equipped with the rack on every arm lock, duplicate gear include with rack on two arm lock equal meshed straight-teeth gear and with worm meshing's helical gear, through the motor drives the worm rotates.

Each clamping arm comprises a main body part and a connecting part arranged on the main body part, and the rack is arranged on the connecting part.

Still be equipped with spacing post in the casing, be equipped with the spout on the connecting portion, spacing post is located the spout, just spacing post with but relative movement between the spout.

The worm is connected with the output end of the motor.

The shell comprises a face cover and a bottom shell, wherein a first buckle is arranged on the face cover, and a first clamping groove matched with the first buckle is formed in the bottom shell.

The bottom shell is provided with a foot support for supporting the mobile phone.

The foot support is fixed on the bottom shell through screws.

The invention also provides a mobile phone support which comprises the transmission clamping device.

And the shell is provided with a connector with external threads.

The connector is used for being in threaded connection with an air outlet clamp installed on an air outlet of an automobile.

The utility model has the advantages that: through worm and helical gear meshing, because worm and helical gear can realize the transmission between two vertical axes, the motor can the level place like this, has reduced the high space of cell phone stand, and cell phone stand can be made lighter, thin, and is more elegant in appearance.

Drawings

The advantages and mode of realisation of the invention will become more apparent hereinafter by describing in detail the invention with reference to the attached drawings, wherein the content shown in the drawings is only for explaining the invention, without constituting any limitation to the meaning of the invention, in which:

fig. 1 is an exploded view of a drive clamp assembly of a handset cradle in an embodiment of the invention.

Fig. 2 is a structural diagram of a transmission clamping device of a mobile phone support in an embodiment of the invention.

Fig. 3 is a side view of a handset support in an embodiment of the invention.

Detailed Description

As shown in fig. 1 and 2, the transmission clamping device for a mobile phone support provided in the embodiments of the present invention includes a housing, a motor 5 disposed in the housing, and a first clamping arm and a second clamping arm disposed on the housing, where the first clamping arm and the second clamping arm are rotatably mounted on the housing, and the motor 5 drives the first clamping arm and the second clamping arm to move, so as to clamp and release a mobile phone. A circuit board is also arranged in the shell, and the motor 5 is electrically connected with the circuit board.

The motor 5 is a reduction motor.

The transmission clamping device also comprises a duplicate gear and a worm 6 which are arranged in the shell, wherein a first rack 321 is arranged on the first clamping arm, and a second rack 421 is arranged on the second clamping arm. The dual gear comprises a straight gear 7 and a helical gear 8, the straight gear 7 and the helical gear 8 are coaxial, the straight gear 7 is meshed with a first rack 321 and a second rack 421 (namely, the straight gear 7 is clamped between the first rack 321 and the second rack 421), the worm 6 is meshed with the helical gear 8, the worm 6 is connected with the output end of the motor 5, and the worm 6 is driven to rotate by the motor 5. Through worm and helical gear meshing, because worm and helical gear can realize the transmission between two vertical axes, the motor can the level place like this, has reduced the high space of cell phone stand, and cell phone stand can be made lighter, thin, and is more elegant in appearance.

The casing is including face lid 1 and drain pan 2, is equipped with first buckle on the face lid 1, is equipped with on the drain pan 2 with first buckle matched with first draw-in groove, first buckle card is in first draw-in groove to cover 1 and drain pan 2 with the face and be connected.

The first clamping arm comprises a first main body part 31 and a first connecting part 32, the first connecting part 32 is installed on the first main body part 31, the first main body part 31 and the first connecting part 32 are of an integral structure, the first main body part 31 and the first connecting part 32 are both of a plate shape, the surface of the first main body part 31 is approximately vertical to the horizontal plane, the surface of the first connecting part 32 is approximately parallel to the horizontal plane, and the first rack 321 is arranged on the first connecting part 32.

The second clamping arm comprises a second main body part 41 and a second connecting part 42, the second connecting part 42 is installed on the second main body part 41, the second main body part 41 and the second connecting part 42 are of an integral structure, the second main body part 41 and the second connecting part 42 are both plate-shaped, the surface of the second main body part 41 is approximately vertical to the horizontal plane, the surface of the second connecting part 42 is approximately parallel to the horizontal plane, and the second rack 421 is arranged on the second connecting part 42.

The motor 5 drives the worm 6 to rotate, the worm 6 rotates to drive the helical gear 8 to rotate, and then drives the straight gear 7 to synchronously rotate, and the second straight gear 8 rotates to drive the first clamping arm and the second clamping arm to inwardly draw together or outwardly extend, so that clamping and unfolding actions of the first clamping arm and the second clamping arm are realized.

Still be equipped with first spacing post 201 in the drain pan 2, be equipped with first spout 322 on the first connecting portion, first spacing post 201 is located first spout 322, and can relative movement between first spacing post 201 and the first spout 322, restricts the turned angle of first arm lock through the cooperation of first spacing post 201 and first spout 322. The bottom shell 2 is further provided with a second limiting column 202, the second connecting portion is provided with a second chute 422, the second limiting column 202 is located in the second chute 422, the second limiting column 202 and the second chute 422 can move relatively, and the rotation angle of the second clamping arm is limited by the matching of the second limiting column 202 and the second chute 422.

The bottom shell 2 is provided with a foot support 9 for supporting the mobile phone, and the foot support 9 is fixed on the bottom shell 2 through a screw.

As shown in fig. 3, the present invention further provides a handset support, including the above-mentioned transmission clamping device. The mobile phone support can be a vehicle-mounted mobile phone support, but is not limited to a vehicle-mounted mobile phone support, and the mobile phone support can also be placed on a desktop.

The back of the bottom shell 2 is provided with a connector 10 with external threads, and the connector 10 is used for being in threaded connection with an air outlet clamp installed on an air outlet of an automobile.

The preferred embodiments of the present invention have been described with reference to the accompanying drawings, and those skilled in the art can implement the present invention in various modifications without departing from the scope and spirit of the present invention. For instance, features illustrated or described as part of one embodiment, can be used with another embodiment to yield a still further embodiment. The above description is only a preferred and practical embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent changes made by using the contents of the specification and the drawings of the present invention are included in the scope of the present invention.

Claims

1. The utility model provides a cell phone stand's transmission clamping device, includes the casing, locates motor and mobilizable the locating in the casing two arm lock on the casing, its characterized in that still including locating duplicate gear and worm in the casing are equipped with the rack on every arm lock, duplicate gear include with rack homomeshing straight-teeth gear on two arm lock and with worm meshing's helical gear, through the motor drives the worm rotates.

2. The transmission clamping device for the mobile phone support according to claim 1, wherein each clamping arm comprises a main body part and a connecting part mounted on the main body part, and the rack is arranged on the connecting part.

3. The transmission clamping device for the mobile phone support according to claim 2, wherein a limiting post is further arranged in the housing, a sliding groove is formed in the connecting portion, the limiting post is located in the sliding groove, and the limiting post and the sliding groove can move relatively.

4. The drive clamp of a cell phone stand of claim 1, wherein the worm is coupled to an output of the motor.

5. The transmission clamping device for the mobile phone support according to claim 1, wherein the housing comprises a front cover and a bottom shell, the front cover is provided with a first buckle, and the bottom shell is provided with a first clamping groove matched with the first buckle.

6. The transmission clamping device for the mobile phone support according to claim 5, wherein the bottom shell is provided with a foot rest for supporting the mobile phone.

7. The mobile phone holder transmission clamping device as claimed in claim 6, wherein the foot rest is fixed on the bottom case by screws.

8. A handset support comprising a kinematic clamping arrangement according to any of claims 1 to 7.

9. The handset support according to claim 8, wherein the housing has a connector with external threads.

10. The handset support according to claim 9, wherein the connector is adapted to be threadedly connected to an outlet clip mounted on an outlet of an automobile.