Lightening multiple-fold automatic umbrella with control module
AssigneeFu Tai Umbrella Works, Ltd.
InventorsChung-Kuang Lin, Jung-Jen Chang
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AssigneeFu Tai Umbrella Works, Ltd.
InventorsChung-Kuang Lin, Jung-Jen Chang
Estimating the term…
A lightening multiple-fold automatic umbrella comprises: a central shaft consisting of a plurality of tubes telescopically engageable with one another; a rib assembly having at least a top rib and a stretcher rib pivotally secured to an upper notch on the central shaft and a lower runner slidably held on the central shaft for securing an umbrella cloth on the rib assembly; an opening spring retained within the central shaft for opening the umbrella; a drag rope retained between the central shaft and the lower runner for pulling the lower runner as upwardly moved when opening the umbrella and extending the rib assembly; and a control module embedded in a grip of the central shaft normally locking the lower runner when closing the umbrella for folding the rib assembly; and operatively unlocking the lower runner when opening the umbrella for extending the rib assembly. By these mechanisms, a multiple-fold automatic umbrella will be produced for quick assembly and convenient operation or maintenance.
A lightening multiple-fold automatic umbrella comprising:
Dependencies are inferred from the claim text.