Electric rhombic telescopic curtain track

The utility model relates to an electric rhombic telescopic curtain track, which consists of a steel wire, a rhombic bracket, a hoisting ring, a curtain hoisting ring, a bracket mounting box, a motor mounting box, a reversing motor, a transmission wheel, a transmission belt, a driven wheel, a motor reversing switch, a driven wheel bracket, a motor power supply and a socket of the motor power supply, all intersection points of the rhombic support are connected through stainless steel hollow movable rivets. The moving end of the rhombic support is connected with the transmission belt, the other end of the rhombic support is connected with the support installation box driven wheel support, the upper intersection point of the rhombic support is connected with the steel wire through the hoisting ring, the lower intersection point of the rhombic support is provided with the curtain hanging ring, and the curtain is connected with the curtain hanging ring through the hook. The device controls opening and closing of t