发明名称 VACUUM CLEANER
摘要 PROBLEM TO BE SOLVED: To provide a vacuum cleaner favorably retaining a suction performance and improving the cleanliness of exhaust emitted from a second exhaust port used as a blower and a first exhaust port. SOLUTION: The vacuum cleaner is provided with a dust collection filter 29 disposed in a suction air downstream side of an electric blower 13; and the first exhaust port 24 and the second exhaust port 25 discharging the exhaust from the electric blower 13 to the body outside. The second exhaust port 25 can be connected to an attachment and/or a connecting part connected to the attachment and is so constituted that the exhaust after passing the filter 29 for the dust collection passes the first exhaust port 24 and the second exhaust port 25. The fine dust contained in the exhaust emitted from the electric blower can be thus collected by the filter and then emitted from the first exhaust port and the second exhaust port used as the blower so as to reduce the emission of polluted air and improve the cleanliness of the exhaust. COPYRIGHT: (C)2005,JPO&NCIPI
申请公布号 JP2005006880(A) 申请公布日期 2005.01.13
申请号 JP20030174337 申请日期 2003.06.19
申请人 MATSUSHITA ELECTRIC IND CO LTD 发明人 ITO KOICHI;HAYAKAWA HIROSHI
分类号 A47L9/00;A47L5/14;A47L7/04;A47L9/10;A47L9/12;(IPC1-7):A47L9/00 主分类号 A47L9/00
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