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It is unavoidable rainy when travel by bike. We will getting wet because of forget bring umbrella, even if we have umbrella we also will rain-soaked by reason of inconvenience when we ride a bike. So we need “hold up umbrella for you” at the time particularly. Umbrella is ensconce at the prop stand of bicycle, we can use it when turn over the cap, the umbrella can be used alone.
We want go anyplace with umbrella when get off the bicycle in the rain. In this design, you just need contrarotate umbrella semi-cycle, then you can take down the umbrella and use it in anyplace.
Chongqing University
Chongqing, China
Peng Zhou,
Chongqing University
Can Dai,
Donghua University
He Peng Yan,
Chongqing University
Zhi Hong Yang,
Chongqing University