| 摘要 |
<P>PROBLEM TO BE SOLVED: To make an operator properly recognize the mounting condition of a shade by surely and clearly producing confirmatory sound with a simple structure. <P>SOLUTION: In this luminaire 100 wherein the shade 2 is detached from a luminaire body 1 by screwing it, a plurality of ribs 9 for engagement are provided in the raised part 8 of the upper part of the opening of the shade 2 so as to be protruded inward, the rib 9 is formed into a mountain shape in a plane view, a mounting part 3 is disposed in the luminaire body 1 correspondingly to the rib 9, an elastic piece 18 is protruded so that the mounting part 3 abuts on the side of the rib, and when a straight line connecting the base part 23 and the tip part 22 on the mounting part 3 side is tilted in the disconnecting direction (Y direction) of the rib 9, and the shade 2 is turned for attaching and detaching, the elastic piece 18 produces confirmatory sound when the rib 9 passes by the apex 9c. <P>COPYRIGHT: (C)2005,JPO&NCIPI |
