Mask with air filter
An air filter and mask technology, applied in the field of health protection products, can solve problems such as slow air circulation, difficulty breathing, hot and humid, etc., and achieve the effect of increasing comfort and speeding up air circulation
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[0015] The present invention will be further described below in conjunction with the drawings.
[0016] Such as figure 1 As shown, first assemble the lithium battery (2), the main board (3), the micro electric fan (5), the air filter (6), and the air filter bracket (7) on the front shell (4), and cover the battery Cover (1) and tighten; then install the exhalation valve diaphragm (9) on the bottom shell (10).
[0017] Such as figure 2 As shown, install the air filter front shell assembly (12) on the outside of the mask body (8), and install the air filter bottom shell assembly (13) on the inside of the mask body (8), align the air filter bottom shell assembly (13) And the screw holes on the front housing assembly (12) of the air filter, and tighten the screws (11).
[0018] The working principle of the present invention is: the air filter is used to speed up the circulation of external air into the mask; the air filter is equipped with a switch to achieve the effect of energy sav...
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