| 摘要 |
The present invention relates to a wall-mounted advertisement board which is inexpensive, has an elegant outer appearance, and enables advertisement content to be replaced simply and easily if necessary, thereby improving an advertising effect considerably. The wall-mounted advertisement board comprises: a front surface portion (31) which is extended surrounding a front end corresponding to a rim (12) of a main body (10) having a plurality of LEDs (20) arranged on an inner surface thereof; a side surface portion formed by bending and extending in two stages, and tightly fixed surrounding from an outer end of the front surface portion to the outer end and the back surface of the rim, thereby forming a mounting groove (30a) with a fixed gap between the back surface of the front surface portion and the front surface of a rim portion; a rear surface portion (33) formed by bending and extending, and tightly fixed surrounding from an inner end of the side surface portion through an outer circumferential surface of the main body to an edge of a back side (13); a rim member (30) having a coupling piece (34), extended from side to side to be connected vertically with a top surface of the side surface portion through the mounting groove; and a diffusion sheet (40) and an advertisement sheet (50) coupled and installed to be mounted on the mounting groove wherein a rim thereof formed between the back surface of the front surface portion and the front surface of the rim portion, inserted through the coupling piece. |
