| 摘要 |
PURPOSE: A front and back light LED advertisement plate can be attached and detached with a simple coupling, and an after service can be easily performed. CONSTITUTION: A transparent lower plate(10) of a main body fixes a plurality of long bolts of clip members and fixing members one by one at an interval. A front and back light display panel(20) is fixed to a plurality of long bolts of the transparent lower plate with a height controlling nut and forms a front LED module and a back LED module into a character or a shape. The transparent cover(30) of the front plate forms a fixing coupling protrusion which is capable of attaching and detaching to a plurality of clip members of the transparenct lower plate and follows an inner wall. |
