| 摘要 |
PURPOSE: An advertising panel and flat board lighting installation device is provided to prevent damage to an outer tube due to a panel fixing part by preventing external exposure of the panel fixing part. CONSTITUTION: A head part(210) is inserted into a mounting hole. The mounting hole is formed at one side of an advertising panel or flat board lighting. An insertion part(220) is extended from the head part and is inserted into an installation hole. Stepped parts(230,240) are projected to all directions and have a diameter larger than the insertion part on the outer circumference of the insertion part. |
