发明名称 Bendable extension pipe having joint for vacuum cleaner
摘要 A bendable extension pipe for a vacuum cleaner with a body bent by a button manipulation that forms a sealed fluid passage between a vacuum cleaner body and a suction brush, is disclosed. The bendable extension pipe includes a first extension pipe and a second extension pipe. The first and second extension pipes are rotatably connected. A locking button is elastically disposed on the first extension pipe to restrict rotation of the first and the second extension pipes. A sealing cover prevents the locking button from moving out of joint of the first and second extension pipes and seals the first and the second extension pipes.
申请公布号 US2005081326(A1) 申请公布日期 2005.04.21
申请号 US20040832370 申请日期 2004.04.27
申请人 SAMSUNG GWANGJU ELECTRONICS CO., LTD. 发明人 JEON KYONG-HUI
分类号 A47L9/24;(IPC1-7):A47L9/24 主分类号 A47L9/24
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