| 摘要 |
PURPOSE: A rotate type placard supporting apparatus is provided to maximize the advertizing effect while banner consecutively revolves. CONSTITUTION: The base(110) is built in the body(100). The motor(130) is installed in the upper side of the base. The central axis(180) is installed in the rotary shaft(131) of the motor. The limit switch(160) is installed in the bottom surface of the base. The support arm(190) is combined in the central axis projected to the outside of cover(140). The fixing member is the bracket of which the central part is bent. |
