| 摘要 |
PROBLEM TO BE SOLVED: To provide a sanitary and usable easily vacuum cleaner capable of maintaining the suction power by securely and efficiently collecting fine dust by a dust collection filter. SOLUTION: As the vacuum cleaner has a space A formed by a ribbed body 21 between an intake hole 19 and the dust collection filter 17, fine dust leaked from the intake hole 19 can be evenly and securely collected on the whole surface of one dust collection filter 17. As the limit quantity of collection of fine dust in the dust collecting filter 17 is increased, the suction power can be maintained and the usability under the sanitary condition can be improved. COPYRIGHT: (C)2005,JPO&NCIPI
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