Fire-fighting escaping breathing device
A respiratory device and fire-fighting technology, which is applied in the direction of respiratory protection devices, lighting devices, breathing masks, etc., can solve the problems that are easy to cause danger, make it difficult for escapers to find escape routes, jump off buildings, etc., and achieve the effect of reducing dangerous situations
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Embodiment 1
[0023] Such as Figure 1-4 The shown fire escape breathing apparatus comprises a breathing hood 1, protective clothing 2 and a backpack 3, the breathing hood 1 is provided with a wide-angle window 4, the upper end of the wide-angle window is equipped with a loudspeaker 5, and the inside of the loudspeaker 5 is installed There is an LED light 6, a switch 7 is installed on the right side of the speaker 5, a first air inlet 8 is installed on the left side of the speaker 5, a filter tank 9 is installed at the lower end of the wide-angle window 4, and a filter tank 9 is installed at the lower end of the breathing hood 1. A neck cover 10 is installed, and a fixed buckle 11 is installed on the neck cover 10. An elastic band 12 is arranged inside the fixed buckle 11. An anti-fall support lining 13 is installed inside the breathing hood 1. The anti-fall support A storage battery 14 is installed on the inner liner 13, a microphone 15 is installed at the lower part of the anti-fall suppo...
Embodiment 2
[0028] Such as Figure 5 As shown, the difference between this embodiment and Embodiment 1 is that the second trachea 27 is connected to the breathing mask 29, the backpack 3 is also provided with a fixing belt 30, and the backpack 3 is fixed more stably by the fixing belt 30. To prevent the backpack 3 from slipping when looking for the escape exit in a hurry, the breathing mask 29 is connected with one of the oxygen cylinders 26, so that other escapees in need can be rescued while self-rescue.
[0029] The working principle is as follows: when a fire breaks out, the breathing hood 1 is worn on the head, the second air pipe 27 is connected to the first air inlet 8, the valve 28 of the oxygen cylinder 16 is opened to supply oxygen to prevent suffocation, and the protective clothing 2 is put on. Stick the Velcro side 17 and the Velcro mother side 16 firmly and fix it with the elastic band 12, pull up the zipper 18, put the backpack 3 on your back and fix it with the fixing belt ...
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