| 摘要 |
<p>A miniature negative-ion air purifier comprising a front housing and a rear housing that are fixed by being engaged and a circuit board used for generating negative ions, also comprising an enclosing housing fixed at where two sidewalls of the front housing and of the rear housing are connected, where the enclosing housing is adapted to the size of the sidewalls of the front housing and of the rear housing when fitted. Because the miniature negative-ion air purifier comprises the enclosing housing fixed at where the two sidewalls of the front housing and of the rear housing are connected, and the enclosing housing is adapted to the size of the sidewalls of the front housing and of the rear housing when fitted, the enclosing housing encloses where the front housing and the rear housing are connected and prevents dust or other impurities from entering the housings from the sidewalls of the housings.</p> |
