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umbrella retractable / umbrella

umbrella retractable

Raining on the day, we walk in the road with a wet umbrella inconvenient. Wet umbrellas in the mall and no place to hold, let alone into the bag. In response to this problem, we designed a parachute, skillfully umbrella with the umbrella cover together. When we open the umbrella, the umbrella sets will magically hidden in umbrellas inside. Accept it when the umbrella to stay in umbrellas pull up outside the ropes, umbrellas cover will be an umbrella to install live, tie-down rope, stick in the umbrella on the water would not leak come, do not worry it will get Wet your package, easy to carry, sustainable use, played a certain role in environm


Zhejiang Sci-Tech University

Zhejiang Sci-Tech University
zhejiang, China

wei hangshuai


Zhejiang Sci-Tech University

Zhejiang Sci-Tech University
zhejiang, China

yuan lina, situ dongjie, yang kailei,