Patent ID: 9727093
Date: 2017-08-08
CPC Classifications: E05D,E05F,E05Y,F16C,G06F,H04M,H05K,Y10T

Claim:
1. A biaxial synchronization dual-shaft hinge, comprising: a transmission device set comprising a first transmission member, a second transmission member and a first interlocking member, said first interlocking member comprising a first through hole and a second through hole provided through opposing front and back walls thereof, a first annular groove located on the front wall and concentrically disposed around said first through hole and a second annular groove located on the front wall and concentrically disposed around said second through hole, said first transmission member comprising a first mounting hole provided through opposing front and back walls thereof, a first annular rib loated on the back wall and disposed around said first mounting hole in a non-concentric manner and positioned in said second annular groove of said first interlocking member, said second transmission member comprising a second mounting hole provided through opposing front and back walls thereof, a third annular rib loated on the back wall and disposed around said second mounting hole in a non-concentric manner and positioned in said first annular groove of said first interlocking member; and a pivot shaft set comprising a first pivot shaft and a second pivot shaft, said first pivot shaft comprising a first mating connection portion and a first mounting portion respectively axially located at two opposite ends thereof, said second pivot shaft comprising a second mating connection portion and a second mounting portion respectively axially located at two opposite ends thereof, said first mating connection portion being inserted through said second through hole of said first interlocking member and said first mounting hole of said first transmission member for enabling said first transmission member to be rotated with said first pivot shaft, said second mating connection portion being inserted through said first through hole of said first interlocking member and said second mounting hole of said second transmission member for enabling said second transmission member to be rotated with said second pivot shaft.