| 摘要 |
<P>PROBLEM TO BE SOLVED: To achieve a racking rosette with a fire alarm means built in. <P>SOLUTION: The racking rosette, to be fixed to a ceiling for fitting a lighting fixture with and supplying the lighting fixture with power, is provided with a body case 2, a locking part 3 capable of locking/releasing the lighting fixture, and a fire alarm part 5 equipped with a temperature sensor detecting heat and a buzzer 5a making a sound based on a detection result of the sensor. <P>COPYRIGHT: (C)2007,JPO&INPIT |
