Automatic stretching and retracting vehicle door handle

An automatic stretching and retracting vehicle door handle comprises a vehicle door handle body, an outer handle, a motor, an H-like resetting support and a strip-shaped resetting support; the upper portion of the vehicle door handle body is provided with a containing space penetrating the outer surface, and the outer handle is contained in the containing space; one end of the H-like resetting support is connected with the vehicle door handle body through a long rotating shaft, and the other end of the H-like resetting support is connected to a first support and a second support in a pivoted manner; the first support and the second support are correspondingly arranged at the two ends of the outer handle; one supporting arm of the H-like resetting support is arranged in a clamping groove of a transmission piece in a clamped manner; a straight-shaped rack on the transmission piece is engaged with a driving gear installed on a motor output shaft; and a motor is fixed to one side, close to the H-like resetting su