- 专利标题: Multiple-fold automatic umbrella with smoothly wound multiple-rope
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申请号: US09836289申请日: 2001-04-18
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公开(公告)号: US06626197B2公开(公告)日: 2003-09-30
- 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.
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