| 摘要 |
<P>PROBLEM TO BE SOLVED: To easily attach or detach a rotating brush for cleaning a filter, and to guide a moving filter. <P>SOLUTION: A dust box comprises: a dust collection box 45 for collecting dust removed from the filter 7; a filter guide 46 for pressing the filter 7 moving while bending; a guide rib 47 for guiding the movement of the filter 7; and the rotating brush 50 for scraping dust from the filter 7. The guide rib 47 guides the filter 7 which moves in the opening of the dust collection box 45, and is disposed freely openably to the dust collection box 45. The rotating brush 50 is removably arranged in the opening of the box 45 and is freely rotatably held between the box 45 and the guide rib 47. The rotating brush 50 can be removed from the dust collection box 45 when the guide rib is opened. <P>COPYRIGHT: (C)2012,JPO&INPIT |
