Patent ID: 7918487

Claim:
An unlock transmission mechanism for moving a pair of latches of an escape door, comprising: a base; a transmission member having a sliding block slidably positioned on the base, and a detent portion formed on the sliding block, wherein the sliding block has a ring-shaped frame portion and a plane portion having an elongated groove and a plane portion disposed on the frame portion; a first drive unit having a driving block pivoted on the base corresponding to the frame portion by a first actuator from one side of the escape door; a second drive unit having a base body disposed on the base and covering the plane portion, and two turning portions pivoted on the base at opposite positions by a second actuator from the other side of the escape door to push and move the detent portion by rotating at least one side of the turning portion; and a limiting unit to allow the mounting of the mechanism in either a right or a left side escape door, the limiting unit having a pair of limiting apertures formed on the base, a limiting member disposed on a respective limiting aperture depending on the side of the escape door to limit movement of the driving block depending on the side of the escape door, and a limiting cylinder positioned on an end of the elongate groove to position the driving block on the frame depending on the side of the escape door.