发明名称 VACUUM CLEANER
摘要 PROBLEM TO BE SOLVED: To solve problems which a body of a vacuum cleaner is heavy and of a large size, and the operability is inferior because a rechargeable battery is always built in the vacuum cleaner body and in particular the weight of a cord reel is added to the weight of the battery when operated with a AC power in a conventional vacuum cleaner operable with two power sources, i.e., AC and DC power sources. SOLUTION: This vacuum cleaner comprises a cord reel unit which is provided on the vacuum cleaner body in an attachable/detachable manner to supply the power to an electric blower, and a battery unit which is provided in an attachable/detachable manner in place of the cord reel unit to supply the power of the storage battery to the electric blower.
申请公布号 JP2001321306(A) 申请公布日期 2001.11.20
申请号 JP20000148629 申请日期 2000.05.16
申请人 HITACHI LTD 发明人 YAMAMOTO WATARU;SUZUKI SHIGEHIKO;HOSHINO TAKESHI;SUNAKAWA MASARO
分类号 A47L9/00;A47L9/26;A47L9/28;(IPC1-7):A47L9/26 主分类号 A47L9/00
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