An aircraft cabin door opening device

The invention provides an aircraft cabin door opening device, which comprises an electric push rod and a cabin body; one side of the cabin is an mounting opening, and the other three sides are provided with bulkheads; an upper mounting seat is arranged on the inn walls of the bulkheads, and a hatch door is connected with the mounting opening; low mounting seats are arrange on the upper and lower ends of the hatch door; one sides of the lower mounting seats are sequentially provided with rotating seats and fixing seats, and the fixing seats are connected with the rotating seats through rotatingshafts; one end of the electric push rod is connected with the upper mounting seat, and the other end is connected with the lower mounting seats. The invention adopts a simple structure and a lightweight structure, so that the opening time of the hatch door is shorter than 4-5s, and the maximum angle at which the hatch door can be opened is 90-110 degrees, and the quick opening, closing and larger opening angle of the ha