Electric winding axle

The utility model relates to an electric winding axle which comprises an axle lever and axle heads connected with both ends of the axle lever. The high effective room guard door is characterized in that the axle lever is composed of a hollow axle tube and end closures fixedly arranged on both ends of the hollow axle tube; the centers of the end closures are provided with central holes; a housing of a motor is fixedly connected with the axle tube; an output axle of the motor is fixedly connected with one axle head through a reduction gear; the central hole of one end closure of the axle head extends outwards; a spacing device provided with a spacing switch is fixedly arranged in the other end closure of the axle lever; the other axle head is arranged in the central hole of the end closure; a conducting ring is also arranged on the axle head; the outside of the conducting ring is connected with a power supply switch, and the inner part is connected with the spacing switch and the motor. The utility model has the advantages that other space is not occupied, and the purposes of beautiful appearance, safety and practicability are achieved.