Patent ID: 9677308
Date: 2017-06-13
CPC Classifications: E05D,E05Y,G06F,H05K,Y10T

Claim:
1. A hinge, comprising: a first shaft mounted to an upper plate and comprising a first gear and a first rod extending from the first gear; a second shaft mounted to a lower plate and comprising a second gear and a second rod extending from the second gear; a first guiding member, through which the first rod and the second rod extend, comprising a first up-inclined groove having a predetermined length and a first down-inclined groove having a predetermined length; a second guiding member disposed on the first rod and the second rod and comprising a second up-inclined groove having a predetermined length and a second down-inclined groove having a predetermined length; a guiding base disposed between the first shaft and the second shaft, mounted to the first guiding member and the second guiding member and comprising a first row of teeth engaging the first gear and a second row of teeth engaging the second gear, wherein the first rod extends through the first up-inclined groove and the second up-inclined groove to connect the upper plate, and the second rod extends through the first down-inclined groove and the second down-inclined groove to connect the lower plate.