Active breathing-type mask
A mask, active technology, applied in the field of breathing masks, can solve the problems of not leaving enough breathing space, poor air permeability, and difficulty breathing
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[0029] In order to make the purpose, scheme and advantages of the present invention clearer, the following clearly and completely describes the present invention.
[0030] Such as figure 1 Shown is an embodiment of the present invention, comprising a mask main body 1, a filter part 2 and a connecting part 3.
[0031] The mask main body 1 is made of an air-tight composite material, and is exhausted by a one-way ventilation valve 11 . It should be pointed out that the one-way ventilation valve 11 is a one-way ventilation valve, which is only turned on when the user exhales.
[0032] An indicator light 22 and an air blower 24 are arranged above the filter part 2, filter cotton 25 is respectively installed on the left and right sides, and a circuit board 26 is arranged inside.
[0033] The main body of the filter part 2 is connected to the ventilation valve 23 through the air duct 21 , and the Bluetooth signal transmitter integrated on the circuit board 26 and the indicator ligh...
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