Aircraft exposed equipment cabin door linkage retracting and releasing device

The invention relates to an aircraft exposed equipment cabin door linkage retracting and releasing device, and belongs to the technical field of aircraft design. The retracting and releasing device comprises a driving rotating shaft, a folding and unfolding support, a connecting rod, a rocker arm and a movable cabin door. Photoelectric equipment is installed on the retracting and releasing support. The retracting and releasing device is fixed to an aircraft body through a front support, a rear support and a side support, a driving rotating shaft is driven and controlled by a motor, and a firstretracting and releasing support rocker arm and a second rocker arm are arranged on the driving rotating shaft; the first releasing support rocker arm is used for retracting the movable cabin door, and the second rocker arm is used for retracting the retracting and releasing support; the two rocker arms on the driving shaft are ingeniously utilized, and linkage retracting and releasing of the movable cabin door and the r