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A rainy day, people will feel embarrassed about how to put an umbrella .If you are leaning against the wall, so long as the wind blows, it will be knocked down, so the umbrella dirty.
The design utilizes cross-section rotating manner, the umbrella fixed by suction on a smooth wall, to prevent blown down; If there is no place which can be adsorbed walls, you can also set up an umbrella upside down on the platform surface.
Zhu Hejun,Zhou Leijing,Wu Shuangying,Ding Shuyu