- 专利标题: Multiple-fold automatic umbrella with smoothly wound multiple-fold rope
-
申请号: US10632854申请日: 2003-08-04
-
公开(公告)号: US06817371B2公开(公告)日: 2004-11-16
- 发明人: Chung-Kuang Lin , Jung-Jen Chang
- 申请人: Chung-Kuang Lin , Jung-Jen Chang
- 主分类号: A45B2514
- IPC分类号: A45B2514
摘要:
A multiple-fold automatic umbrella includes: a central shaft; a rib assembly pivotally secured to an upper notch and a lower runner on the central shaft; an opening spring and a plurality of closing springs for opening or closing the umbrella; and a control device including a push button, an opening controller having an upper latch for controlling the opening of the umbrella, a closing controller including a lower latch for controlling the closing of the umbrella, and a multiple-fold rope respectively sinuously wound on a plurality of rollers which are respectively mounted on an upper holder formed on an upper portion of the central shaft adjacent to the upper notch and on a lower holder formed on the lower runner for smoothly winding the rope on the rollers for enhancing a smooth opening or closing operation of the umbrella.
公开/授权文献
信息查询