Patent ID: 9524000
Filing Date: 2016-12-20
CPC Classification: G06F

Claim Text:
1. A pivot mechanism of synchronous hinge device, comprising: a first shaft having a fixed section and a pivoted section; a second shaft having a fixed section and a pivoted section; a driver having a shaft section and a shaft hole formed on the shaft section, a spur gear structure being disposed on the shaft section of the driver, the pivoted section of the first shaft being fitted in the shaft hole of the driver to non-rotatably mount the driver on the pivoted section of the first shaft; a reactor having a shaft section and a shaft hole formed on the shaft section, the shaft section of the reactor being parallel to the shaft section of the driver, a spur gear structure being disposed on the shaft section of the reactor, the pivoted section of the second shaft being fitted in the shaft hole of the reactor to non-rotatably mount the reactor on the pivoted section of the second shaft; and a link unit including a shaft section drivingly positioned between the driver and the reactor, the link unit further including conical gear structures at respective ends of the shaft section, the conical gear structures being engaged with the spur gear structures of the driver and the reactor, whereby via the link unit, the first shaft with the driver and the second shaft with the reactor can be synchronously rotated in reverse directions; wherein the spur gear structure includes a disc disposed at at least one of one end of the shaft section of the driver and one end of the shaft section of the reactor, and a spur crown gear is disposed on the disc.