| 摘要 |
The present utility model provides a fire alarm device, which includes: a base portion; a press portion which is capable of moving relative to the base portion to deviate away from the base portion or close to the base portion; an alarm switch which is capable of moving relative to an alarm circuit, to control turn-on and turn-off of the alarm circuit; and a plurality of buttons which are mounted on the base portion and capable of converting movement of the press portion to movement of the alarm switch; wherein the device has an alarm enable position, wherein, at this point, the press portion deviates close to the base portion, to press the plurality of buttons and indirectly press the alarm switch to turn on the alarm circuit; and an alarm disable position, wherein, at this point, the press portion deviates away from the base portion, to release the plurality of buttons and indirectly release the alarm switch to turn off the alarm circuit. The fire alarm device of the present utility model has higher reliability and environment adaptability. |
