Automatic sun screen for motor vehicles

摘要

An automatic sun screen for vehicles having a sun screen cylinder, a set of transmission devices, a sun screen, a stationary part, operating buttons and a power source plug characterized in that the transmission device in the left side of the sun screen cylinder can be transmitted by a motor, and the sun screen with steel spring plates in the right side of the sun screen cylinder being connected with the transmission device can be rolled up or released by the obverse and reverse movement of the motor when drivers push the operating buttons upwardly or downwardly.