Fireproof door with emergency illumination function
A technology of emergency lighting and fire doors, which is applied in the field of fire doors, can solve the problems of missing the best time to escape, not having emergency lighting, and not being able to see the fire doors clearly, so as to prevent the spread of smoke dance, be easy to implement, and reduce casualties Effect
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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] The basic structure of the fire door with emergency lighting function is the same as that of Embodiment 1, the difference is that a concave accommodating groove 12 is provided on the rear side surface of the upper frame 11 of the door frame, and the box body 24 is fixed on the In the accommodating groove 12 , the outer surface of the box body 24 is flush with the rear surface of the door frame 10 .
Embodiment 3
[0025] Such as image 3 , Figure 4 As shown, the basic structure of the fire door with emergency lighting function is the same as that of Embodiment 1, the difference is that the emergency lighting device 20 is mounted and fixed on the upper frame 11 of the door frame by a known wall hanging method such as screw fixing. On the front surface, it is easy to install and replace.
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