Fireproof door with escape lighting function
A technology for fire doors and functions, applied in the field of fire doors, can solve the problems of missing the best time to escape, lack of emergency lighting, and unclear fire doors, etc., to prevent the spread of smoke dance, easy to implement, and reduce casualties.
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Embodiment 1
[0020] Such as Figure 5 As shown, the emergency lighting device 20 is directly connected to an external AC power source, and includes a box body, a light emitting device 21 disposed on the front side of the box body 24 , a power-off start switch 22 and a battery 23 disposed inside the box body 24 . The light emitting device 21 is a plurality of LED lamps evenly arranged on the front surface of the box body. In this embodiment, the box body 24 is a rectangular flat box body 24 made of aluminum-silicon alloy die-cast and sprayed on the surface. Such as Figure 5 As shown, the power-off start switch 22 is connected to the light-emitting device 21 and the battery 23, and is connected to the battery 23 and the light-emitting device 21 in case of emergency power-off, and the battery 23 supplies power to make the light-emitting device 21 emit light. Such as Figure 5 As shown, the power-off start switch 22 is a relay, which includes a normally open relay 221 and a normally closed...
Embodiment 2
[0023] As shown in Fig. 3 and Fig. 4, the basic structure of the fire door with escape lighting function is the same as that of embodiment 1, the difference is that the emergency lighting device 20 is fixed to the The front and rear sides of the upper frame 11 of the door frame are convenient for installation and replacement.
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