发明名称 Vacuum cleaner.
摘要 A vacuum cleaner includes a cleaner body (1) to which an intake hose (11) is connectable, a traveling member (55, 55a) for enabling the traveling of the cleaner body (1), and an obstacle-avoiding angularly-movable member (45) angularly movably mounted on the cleaner body (1). A dust collector chamber (5) is formed in a front portion of the cleaner body (1), and an electrically-operated fan (32) is mounted in a rear portion of the cleaner body (1). The angularly-movable member (45) is so arranged as to be angularly movable around an outer wall of the dust collector chamber (5). Part of the angularly-movable member (45) is projected outwardly from the front face of the cleaner body (11) and the front side portions of the cleaner body (1).
申请公布号 EP0420265(A1) 申请公布日期 1991.04.03
申请号 EP19900118676 申请日期 1990.09.28
申请人 HITACHI, LTD. 发明人 SAKURAI, HIDETOSHI;SASAI, GOROU;SAGAWA, KOUITI
分类号 A47L5/36;A47L9/00;A47L9/28 主分类号 A47L5/36
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