发明名称 Operation device for outdoor umbrella
摘要 An outdoor umbrella includes an operation device including a ring-shaped slider joint slidably connected to a shaft of the outdoor umbrella in a vertical movable manner, a locking stopper fitted in a locker hole of the shaft in an inwardly movable manner, a resilient element unit for applying an urging pressure against the locking stopper to normally urge and retain the locking stopper extending into the locker hole so as to lock up the slider joint on the shaft, and a handle means for driving the locking stopper in an outwardly movable manner to move away from the locker hole so as to unlock the slider joint from the shaft.
申请公布号 US2002121297(A1) 申请公布日期 2002.09.05
申请号 US20010798686 申请日期 2001.03.02
申请人 LI WANDA YIING;CARABOTTA RAYMOND J. 发明人 LI WANDA YIING;CARABOTTA RAYMOND J.
分类号 A45B23/00;A45B25/08;A45B25/14;(IPC1-7):A45B23/00;A45B25/00;A45B17/00;A45B19/00 主分类号 A45B23/00
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