A fireproof door
A fire door and fire shutter technology, applied in the field of fire doors, can solve the problem that the door is easily damaged by fire, endanger life and property safety, etc., and achieve the effect of protecting safety and reducing the casualty rate.
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[0016] refer to figure 1 As shown, a fire door includes a door frame 1, a door panel 2, a fire alarm 5, a shutter switch 8 and a fire shutter 7. The door panel 2 is located in the middle of the door frame 1 and is fixedly connected with the door frame 1. The fire alarm Alarm 5 and roller shutter switch 8 are all positioned at one side of door frame 1, and all are fixedly connected with door frame 1, when accident takes place, knock fire alarm 5, fire alarm 5 can then send help information to the outside world, described The left and right sides of the door frame 1 are provided with chute 3, the chute 3 can fix the two sides of the fire shutter 7, and perform the function of the guide rail, so that the fire shutter 7 can be retracted more smoothly. The inside of the door frame 1 is provided with an electric roller Shaft 6 and UPS power supply 4, the electric roller 6 is movably connected with the door frame 1, the UPS power supply 4 is fixedly connected with the door frame 1, t...
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