| 摘要 |
PROBLEM TO BE SOLVED: To provide a vacuum cleaner, excellent in the visibility inside a dust collection chamber regardless of the service hours. SOLUTION: The vacuum cleaner is structured to remove dust attached to the inner wall surface of the dust collection chamber 33 consisting of transparent members by using a dust collection chamber wall surface dust separating means 34 consisting of a dust collection chamber wall surface pressure part 35 and a dust collection chamber wall surface pressure part driving means 36. Accordingly, the visibility inside the dust collection chamber can be continuously maintained. COPYRIGHT: (C)2005,JPO&NCIPI
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