发明名称 Vacuum cleaner
摘要 An electric vacuum cleaner having a body, suction generating means and a dust collection space in said body, and a rotatable hose inlet for receiving a suction hose and connecting the hose to the dust collection space. The suction hose has at one end a coupling engageable with said hose inlet. An electrical power supply cord socket is arranged to receive a plug of a power supply cord for a powered accessory of the vacuum cleaner. To avoid twisting of the cord around the hose, the cord socket is located on the hose coupling.
申请公布号 US5216778(A) 申请公布日期 1993.06.08
申请号 US19920845839 申请日期 1992.03.06
申请人 HITACHI, LTD. 发明人 SUZUKI, NARUHIKO;IWAO, AKIRA;ISHII, YOSHITARO;SUNAGAWA, MASAO;HIRUTA, YASUYUKI
分类号 A47L9/24;A47L9/28 主分类号 A47L9/24
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