ROTARY ADVERTISING BOARD CAPABLE OF ROTATING ADVERTISING SCREEN AND PERFORMING VOICE ADVERTISING OPERATION

摘要

PURPOSE: A rotary advertising board is provided to enhance an advertising effect and reduce the advertising cost by rotating an advertising screen and performing a voice advertising operation. CONSTITUTION: A rectangular opening part(11) is formed in front of an external housing(12). A plurality of support plates(13) are installed at inner sides of the external housing. A driving screen roller and a driven screen roller are connected to an upper side and a lower side of the support plates in order to wind a screen(14). An upper guide shaft(17) and a lower guide shaft(18) are connected to the support plates. A rotary motor(19) is installed at one of the support plates in order to rotate the driving screen roller and the driven screen roller. A double pulley(20) is rotated by the motor. A driving pulley(22) and a driven pulley(23) are connected to the double pulley by a belt(21). A hall sensor(24) is used for sensing a punched part of the screen. A voice box(25) is installed at the inside of the screen. A cover member(26) is used for covering a rear side of the external housing. A lighting apparatus(27) is installed in the inside of the cover member.