| 摘要 |
PROBLEM TO BE SOLVED: To provide a luminaire which surely operates by the shock of an earth quake but does not operate by the shake in the daily operation of the luminaire by setting a shock sensitive switch in the vicinity of a main body mounting part, and arranging a switch and a globe on the tip side of a mounting fixture. SOLUTION: A ceiling direct fixing type luminaire has a mounting part 5, and a luminaire main body 1 is fixed to a ceiling 6 so that a rosette 7 in the ceiling 6 is the center position. A mounting fixture 2 is mounted at both ends to the main body 1 and formed in almost U shape, and a globe 20, a checking switch 21a, and a pull switch 21b are fixed on the tip side. A shock sensitive switch 3 is mounted to a portion in the vicinity of the luminaire main body 5. The switch 3 is arranged on the line connecting a pair of mounting holes. A shock sensitive block 30 for lighting the luminaire when an earth quake arose is fixed to a portion in the vicinity of the main body 1, and when the operation signal of the switch 3 is inputted, the block 30 operates to light a miniature bulb or a circular fluorescent lamp 19. |
