| 摘要 |
PROBLEM TO BE SOLVED: To provide a suction device preventing a paper bag from being peeled off from a cardboard in the suction device for which a paper pack is freely attachably and detachably provided on a dust collecting port. SOLUTION: A blower 3 is provided with a suction port 1 and the dust collecting port 2 and blows off dust sucked from the suction port 1 from the dust collecting port 2 by the rotary motion of an impeller 6 arranged inside. To the dust collecting port 2 of the blower, the paper pack 4 is detachably attached. Also, to the blower, a cover 5 made of cloth covering the paper pack 4 is attached. The weight of the paper pack 4 in which the dust is collected is supported by the cover 5.
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