发明名称 VACUUM CLEANER WITH SWIVEL CASTORS
摘要 The invention relates to a cylinder vacuum cleaner comprising a main body ( 3 ), a hose (5) connected to the main body for pulling the main body forwards along the floor. The invention provides a front castor ( 9 ) for supporting the main body on the floor, wherein the hose and the front castor are connected for co-rotation about the swivel axis of the front castor ( 9 ). Consequently, the front castor is always aligned with the pull direction of the cleaner, which aids manouevrability. Manouvrability is further aided by rear castors (11) having a negatively-raked swivel axis which is offset to provide a positive castor trail for the rear castors (11).
申请公布号 WO2012098382(A1) 申请公布日期 2012.07.26
申请号 WO2012GB50082 申请日期 2012.01.16
申请人 DYSON TECHNOLOGY LIMITED;MOLONEY, PATRICK;COULTON, ROBERT;STEELE, STUART;BROWN, RODNEY;COLEMAN, JAMES MARTIN 发明人 MOLONEY, PATRICK;COULTON, ROBERT;STEELE, STUART;BROWN, RODNEY;COLEMAN, JAMES MARTIN
分类号 A47L9/00 主分类号 A47L9/00
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