CN-117622010-B - Rotating mechanism of vehicle-mounted display device

CN117622010BCN 117622010 BCN117622010 BCN 117622010BCN-117622010-B

Abstract

The invention discloses a rotating mechanism of a vehicle-mounted display device, which comprises a bracket body, wherein the bracket body is used as a carrier of a rotating mechanism and is connected with an external mechanism, and the rotating mechanism is clamped at one end of the bracket body and can rotate around the axis of the bracket body to drive a vehicle-mounted tablet personal computer fixed on the rotating mechanism to rotate from a fixed first position to a fixed second position. The main/driven wheel is connected through the synchronous mechanism to realize the fixing and rotating work of the tablet personal computer, and the mechanism can be completely contained in an independent seat, a console or a floor armrest.

Inventors

ZHANG YIN
DAI ZHANGWEI
ZHANG JUNWEI

Assignees

延锋国际座椅系统有限公司

Dates

Publication Date: 20260505
Application Date: 20220810

Claims (15)

1. The vehicle-mounted display device rotary mechanism is characterized by comprising: The bracket body is used as a carrier of the rotating mechanism and is connected with the external mechanism; The rotating mechanism is clamped at one end of the bracket body and can rotate around the axis of the bracket body, so that the vehicle-mounted tablet personal computer fixed on the rotating mechanism is driven to rotate from a fixed first position to a fixed second position; The electric driving mechanism is connected with the rotating mechanism through a synchronizing mechanism, and the output power of the electric driving mechanism is transmitted through the synchronizing mechanism and then drives the rotating mechanism to rotate.
2. The rotating mechanism of the vehicle-mounted display device according to claim 1, wherein the bracket body is provided with a hole, the rotating mechanism comprises a driven plate and a driven plate cover which are clamped and fixed in opposite directions from two sides of the hole, and the driven plate cover are fixed and then can rotate.
3. The rotating mechanism of the vehicle-mounted display device according to claim 2, wherein a gear ring is arranged on the driven plate in the circumferential direction, a rotatable damping wheel is arranged on the bracket body, and the gear ring is meshed with the damping wheel.
4. The rotating mechanism of the vehicle-mounted display device according to claim 2, wherein the electric driving mechanism comprises a motor for converting electric energy into kinetic energy, a shaft for connecting the motor and a driving disk and implementing transmission, and the driving disk is connected with the synchronizing mechanism to drive the rotating mechanism to rotate.
5. The rotating mechanism for the vehicle-mounted display apparatus according to claim 4, wherein the synchronizing mechanism is any one of a timing belt, a cable and a driving link.
6. The rotating mechanism of the vehicle-mounted display device according to claim 5, further comprising at least one adjusting wheel fixed on the bracket body, wherein the adjusting wheel is an eccentric wheel, and the synchronous belt or the inhaul cable is extruded through eccentric motion to implement tensioning adjustment.
7. The rotating mechanism of the vehicle-mounted display device according to claim 5, wherein a transmission part is arranged on the inhaul cable, two ends of the inhaul cable are respectively fixed on the driving disc, a limiting part is arranged on the periphery of the driven disc, the transmission part is limited by the limiting part and cannot move, the driving disc pulls one end of the inhaul cable, and the driven disc is pulled to rotate through the inhaul cable, the transmission part and the limiting part.
8. The in-vehicle display apparatus rotating mechanism according to claim 4, further comprising: the driving disc and the motor are fixed on the bracket body through the driving bracket.
9. The rotating mechanism of the vehicle-mounted display device of claim 8, wherein a baffle is arranged on the shaft and rotates along with the shaft, and a baffle point is arranged on one side of the driving bracket and controls the rotation range of the baffle, so that the driven plate is limited to rotate between the fixed first position and the fixed second position.
10. The rotating mechanism of the vehicle-mounted display device according to claim 5, wherein the driven disc and the driving disc are driven by a synchronous belt, and the motor is a Hall motor.
11. The rotating mechanism for a vehicle-mounted display device according to any one of claims 2 to 10, wherein a plurality of mounting grooves are provided on the rear side of the driven plate cover, magnets are provided in the mounting grooves, and the vehicle-mounted tablet personal computer is magnetically attracted to the front side of the driven plate cover.
12. The vehicle display apparatus rotating mechanism according to claim 11, wherein the positions of the plurality of mounting grooves on the plane form a non-circular arc shape.
13. The vehicle-mounted display apparatus rotating mechanism according to any one of claims 2 to 10, wherein a charging module for charging the vehicle-mounted tablet pc is further provided in the driven disc.
14. The vehicle-mounted display apparatus rotating mechanism according to any one of claims 1 to 10, further comprising a rear cover fixed to the bracket body from one side to provide a cover for the internal parts of the rotating mechanism.
15. The in-vehicle display apparatus rotation mechanism according to any one of claims 1 to 10, wherein the first position is a 12 o 'clock position on a plane, and the second position is a 9 o' clock position in a vertical direction.

Description

Rotating mechanism of vehicle-mounted display device Technical Field The invention relates to the technical field of vehicles, in particular to a rotating mechanism of a vehicle-mounted display device. Background The use modes of the vehicle-mounted intelligent interaction equipment are more and more diversified, and more passenger cars are provided with vehicle-mounted display screens or vehicle-mounted tablet computers with rotation functions in order to better meet the demands of users. The switching between the horizontal screen and the vertical screen of the display screen/the tablet personal computer is realized through the mechanism. Such as the display device and vehicle disclosed in the chinese utility model bulletin number CN 215752217U. The display screen comprises a display screen, wherein a connecting part is arranged on the display screen, a central shaft of the connecting part is positioned at a position deviating from the geometric center of the display screen, a driving assembly comprises a power part and a transmission worm wheel in driving connection with the power part, the transmission worm wheel is in driving connection with the connecting part, and the power part generates power to drive the transmission worm wheel to drive the connecting part to rotate so as to enable the display screen to rotate and/or lift around the central shaft of the connecting part. The transmission worm gear transmission connection of the connecting part in the application realizes that a single power source drives the display screen to realize different axes of rotation and lifting. However, the reduction gearbox and the turbine occupy a large amount of arrangement space, and are not suitable for being applied to a light and thin display screen or a small tablet computer. Disclosure of Invention In order to achieve the above purpose, the technical scheme adopted by the invention is as follows: an in-vehicle display device rotation mechanism comprising: The bracket body is used as a carrier of the rotating mechanism and is connected with the external mechanism; The rotating mechanism is clamped at one end of the bracket body and can rotate around the axis of the bracket body, and the vehicle-mounted tablet personal computer fixed on the rotating mechanism is driven to rotate from a fixed first position to a fixed second position. In a preferred embodiment of the present invention, A hole is formed in the bracket body; The rotating mechanism comprises a driven disc and a driven disc cover cap which are clamped and fixed in opposite directions from two sides of the hole, and the driven disc cover cap can rotate after being fixed. In a preferred embodiment of the present invention, a gear ring is arranged on the periphery of the driven disc, and a rotatable damping wheel is arranged on the bracket body; The gear ring is meshed with the damping wheel. In a preferred embodiment of the present invention, further comprising: the electric driving mechanism is arranged at the other end of the bracket body; The electric driving mechanism is connected with the rotating mechanism through a synchronizing mechanism, and the output power of the electric driving mechanism is transmitted by the synchronizing mechanism and then drives the rotating mechanism to rotate. In a preferred embodiment of the present invention, the electric drive mechanism includes: an electric motor for converting electric energy into kinetic energy; a shaft connecting the motor and the driving disk and performing transmission; The driving disc is connected with the synchronous mechanism to drive the rotating mechanism to rotate. In a preferred embodiment of the present invention, the synchronization mechanism is any one of a timing belt, a cable, and a drive link. In a preferred embodiment of the invention, the tension adjusting device further comprises at least one adjusting wheel fixed on the bracket body, wherein the adjusting wheel is an eccentric wheel, and the synchronous belt or the inhaul cable is extruded through eccentric motion to implement tension adjustment. In a preferred embodiment of the present invention, The transmission part is arranged on the inhaul cable, and two ends of the inhaul cable are respectively fixed on the driving disc; a limiting part is arranged on the periphery of the driven disc, and the transmission part is limited by the limiting part and cannot move; The driving disc pulls one end of the inhaul cable, and pulls the driven disc to rotate through the inhaul cable, the transmission part and the limiting part. In a preferred embodiment of the present invention, further comprising: A driving bracket fixed on the bracket body; The driving disc and the motor are fixed on the bracket body through the driving bracket. In a preferred embodiment of the present invention, A baffle is arranged on the shaft and rotates along with the shaft; one side of the driving support is provided with a blocking point, and the blocking po