| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a lighting unit capable of being installed simply and firmly on a ceiling or wall from the indoor side. <P>SOLUTION: The lighting unit U has a support member 1 for installing a light souce 2 arranged on an upper side p1 of a surface member and a fixing member 4 arranged on a lower side p2 of the surface member. The support member 1 has a configuration capable of passing through an installation hole H of a surface member P, and the outer diameter of a contact part 13 of a support leg part 1b provided in a side edge portion of an installation board 1a is established larger than the opening dimension of the installation hole H and the inner diameter is established smaller than the opening dimension of the installation hole. A screw fastening part 14 is installed at a part facing the installation hole H in the contact part. The fixing member 4 has an opening 4a at the center, and its outer diameter is established larger than the opening dimension of the installation hole H and the inner diameter is established smaller than the opening dimension of the installation hole H, and a screw insertion hole 4c is installed at a part facing the installation hole H. A screw member 5 is inserted into the insertion hole 4c of the fixing member 4, and is fastened and fixed to the screw fastening part 14 of a bracket 1 through the installation hole H, thereby, the surface member P is interposed between the bracket 1 and the fixing member 4. <P>COPYRIGHT: (C)2012,JPO&INPIT |
