Clutch type electric sliding arm window opener

The utility model discloses a clutch type electric sliding arm window opener which is characterized in that first face teeth are arranged on the upper end face of an output tooth piece in the circumferential direction, second face teeth are arranged on the lower end face of a clutch driven end, a convex ring is arranged on the edge of the upper end face of the clutch driven end, and the axis of the clutch driven end is connected to one end of a sliding arm through an output shaft; the shifting fork comprises a shaft hole, front fork arms and a connecting arm, the front fork arms are connected to the two ends of the connecting arm, the shaft hole is formed in each front fork arm, the tail ends of the front fork arms abut against the protruding ring, and the longitudinal rod is fixed to the connecting arm. A first face tooth of an output tooth piece is meshed with a second face tooth of a clutch driven end, an output shaft outputs power to a sliding arm to open and close a window, a longitudinal rod controls a