Patent ID: 8966715
Filing Date: 2015-03-03
Classification: E05D,E05Y,G06F,H04M,Y10T

Abstract:
1. A synchronous rotation mechanism for a dual-shaft hinge, comprising: a first shaft having an first end connected to a first mounting plate; a second shaft corresponding to the first shaft and having a second end connected to a second mounting plate; a first positioning plate, through which the first shaft and the second shaft extend rotatably, having a first hole formed between the first shaft and the second shaft; a second positioning plate, through which the first shaft and the second shaft extend rotatably, having a second hole formed between the first shaft and the second shaft and spaced from the first positioning plate by a distance; a first lead screw having a first screw groove and a first through hole fitted to the first shaft, and disposed between the first positioning plate and the second positioning plate; a second lead screw having a second screw groove and a second through hole fitted to the second shaft, and disposed between the first positioning plate and the second positioning plate; a supporting shaft extending through the first hole and the second hole; and a guiding wheel movably disposed on the supporting shaft and engaging the first screw groove and the second screw groove, wherein the first through hole has a cross section corresponding to a cross section of the first shaft, and the second through has a cross section corresponding to a cross section of the second shaft.