公开(公告)号：US5309932A

公开(公告)日：1994-05-10

申请号：US103230

申请日：1993-08-09

申请人： Lue L. C. Chou ,  Jonathan Cheng

发明人： Lue L. C. Chou ,  Jonathan Cheng

IPC分类号： A45B25/14

CPC分类号： A45B25/143

摘要： A folding collapsible frame assembly for an automatic folding umbrella, which includes a lower shaft, an upper shaft made to slide in the upper shaft, a collapse control spring, a lock ring moved to lock the collapse control spring in the compressed condition as the umbrella is opened, a stretch control spring controlled by a bottom spring on the handle of the umbrella to automatically push the umbrella into the open condition, a guide control mechanism controlled by a control bottom on the handle of the umbrella to release the lock ring from the collapse control spring for allowing the umbrella to be collapsed automatically.

摘要翻译： 一种用于自动折叠伞的折叠式可折叠框架组件，其包括下轴，在上轴中滑动的上轴，塌陷控制弹簧，锁定环，以将压缩状态下的塌陷控制弹簧锁定为伞 由伞的手柄上的底部弹簧控制的拉伸控制弹簧自动地将伞推入打开状态，由伞的手柄上的控制底部控制的引导控制机构将锁环从 塌缩控制弹簧允许伞自动折叠。