| 摘要 |
<P>PROBLEM TO BE SOLVED: To improve the smoothness of an operation lever and regulate leakage of smoke from an opening. <P>SOLUTION: This smoke tester 1 includes: a housing 3 in which a fire sensor is stored; a gas cylinder 5 having a smoke generator sealed therein for performing a test of the fire sensor; a nozzle 7 for emitting the smoke generator from the gas cylinder 5 to the interior of the housing 3; a nozzle depressing body 9 for depressing the nozzle 7; and an operation lever 11 for operating the nozzle depressing body 9. The operation lever 11 includes two columnar bodies for clamping the nozzle 7, the base end of the operation lever 11 is rotatably supported to the interior of the housing 3, and the free end is projected outward from the opening 4 provided at the side face of the smoke tester 1. <P>COPYRIGHT: (C)2012,JPO&INPIT |
