Car audio PCB quick fixing structure

The invention discloses a car audio PCB quick fixing structure. The car audio PCB quick fixing structure comprises an intelligent movable adjustment fixing device, a movable support, a hinge, an installing plate, an object containing plate, a movable frame, a safety lock and a threaded block; the threaded block is located on the lower surface of the intelligent movable adjustment fixing device, the threaded block and the intelligent movable adjustment fixing device are vertical and are in threaded connection together, the movable support is arranged on the upper surface of the intelligent movable adjustment fixing device, the movable support and the intelligent movable adjustment fixing device are welded into an integrated structure, the hinge is arranged on the surface of the back side ofthe movable support, and the hinge and the movable support are connected together through clearance fit, the installing plate is located on the surface of the back side of the movable support, the installing plate and the mo