| 摘要 |
A rotatable signboard is provided to maximize an advertisement effect by rotating a character or logo of the advertisement with a variable speed forward and backward. A rotatable signboard includes a base plate(10-1), a power transmitting unit, and a support(20-8). The base plate is fixed in a wall body. The power transmitting unit is attached to the base plate and is surrounded by a support casing(10-10). A rotation plate is connected to the power transmitting unit and is installed in one side, other side, and the center of the support casing. The support is installed in the rotation plate and maintains a horizontal state. A light emitting diode and an illumination light displaying a character or logo are installed in the rotation plate. |
