| 摘要 |
PURPOSE: A standing signboard for advertisement is provided to display various advertisement sentences through convenient replacement of advertisement sheets. CONSTITUTION: An advertising element(20) comprises advertisement copy. A finishing element(30) comprises finishing caps for finishing the top and bottom of the advertising element. A circuit element(40) comprises a circuit board located on the top of the upper finishing cap. A driving element(50) comprises a driving motor located in the circuit element, a reduction gear formed on a driving gear of the driving motor, and a driven gear formed in the finishing element. The driving element rotates the advertising element through the electric operation. A light emitting element(60) is located in the center of the advertising element.
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