Double-wing aircraft

The utility model discloses a double-wing aircraft which comprises an aircraft body, a cockpit hatch cover, an empennage unit, a five-blade propeller, an aircraft auxiliary system, an engine cabin with a turbine propeller engine, an engine cover, an air inlet, a fuel oil system, a fire extinguishing system, a cockpit hatch cover made of composite materials and an emergency escape system arranged in a passenger cabin of the aircraft body. 本实用新公开了一种双翼飞机，其包括机身、驾驶舱舱盖、尾翼单元、五叶螺旋桨、飞机辅助系统、具有涡轮螺旋桨发动机的发动机舱、引擎盖、进气口、燃油系统、灭火系统，具有由复合材料制成的座舱舱盖，在机身乘客舱中设置的紧急逃生系统。