| 摘要 |
<p>Provided is a detachable air filter screen, comprising a front frame (1) provided with a front window (11) on the bottom surface, and a rear frame (2) detachably sleeved in the front frame (1). The rear frame (2) is provided with a rear window (21) on the bottom surface. A plurality of rear filter frames (22) aligned along the length direction of the rear window (21) is arranged on the inner side of the bottom surface of the rear frame (2), and a plurality of front filter frames (12) aligned along the length direction of the front window (11) is arranged on the inner side of the bottom surface of the front frame (1). The cross sections of the rear filter frames (22) and the front filter frames (12) are shaped, and the rear filter frames (22) and the front filter frames (12) open towards each other. The front filter frames (12) and the rear filter frames (22) are alternately arranged, and the two sidewalls (221) of any one rear filter frame (22) are inserted in two front filter frames (12) adjacent to the rear filter frame (22) respectively.</p> |
