发明名称 UPRIGHT VACUUM CLEANER HAVING PATH SWITCHING APPARATUS
摘要 An upright vacuum cleaner having a path switching apparatus are provided. The upright vacuum cleaner may include: a cleaner body, a hose which introduces air including dust into a dust collection unit, an extension pipe which is connected to the hose and is attached to/detached from the cleaner body, a suction port assembly connected to a bottom of the cleaner body, and a path switching apparatus installed in the cleaner body. The path switching apparatus includes an actuator, a rotary valve which pivotally rotates when the actuator operates, and a valve housing in which the rotary valve is built, wherein the rotary valve is curvedly formed so that the rotary valve forms a duct along with an inner circumferential surface of the valve housing to select a first path or a second path.
申请公布号 US2012180252(A1) 申请公布日期 2012.07.19
申请号 US201213343344 申请日期 2012.01.04
申请人 LEE BYUNG-JO;SAMSUNG ELECTRONICS CO., LTD. 发明人 LEE BYUNG-JO
分类号 A47L5/00 主分类号 A47L5/00
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