Patent ID: 8296905

Claim:
A hinge mechanism, comprising: a first rotation assembly comprising a first pivoting shaft and a first bracket sleeved on the first pivoting shaft, the first bracket comprising a mounting portion eccentrically formed on one end of the first bracket; a second rotation assembly substantially parallel to the first rotation assembly and comprising a second pivoting shaft and a second bracket sleeved on the second pivoting shaft, the second bracket comprising a mounting portion eccentrically formed on one end of the second bracket; a brace member defining a sliding slot; a connection shaft partially received in the sliding slot, and slidable relative to the brace member; and a first connection member and a second connection member, wherein an end of the first connection member is eccentrically connected to the mounting portion of the first bracket, the other end of the first connection member is connected to the connection shaft, an end of the second connection member is eccentrically connected to the mounting portion of the second bracket, and the other end of the second connection member is connected to the connection shaft.