SYSTEM OF ADVERTISING REVOLVABLE TRIGONAL PRISM OF WHICH LAMP IS INSERTED INSIDE OF TRIGONAL PRISM

摘要

The subject innovation is to be bonded to the support or the electrode holder of each of a triangular prism inside a triangular prism relates to a rotating billboard, the electrodes of the electrode plug inserted in the insertion port of the spindle inserted into the wedge across the bearing bracket the illumination device installed in, a triangular prism rotating billboard lighting device installed inside each of the wedge is a rotary shaft inserted into the rotary shaft insertion hole of the bearing bracket on one of stopping or rotating the rotary member and a connecting and toggle in each of the triangular prism inside without any illumination device as a self-lighting device is installed, the installation structure to maximize ad at night or indoor advertising effectiveness.