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Every time we enter indoor on a rainy day, it is hard to avoid the floor getting wet.The water which the umbrella brings to indoor not only drenched our cloth but also our sprints besides affects the environmental sanitation . There is a hidden bag in the Rain-collecting umbrella .The bag stock up when raise the Rain-collecting umbrella;the bag unfold when close the umbrella.we can put the wet umbrella into the bag to keep water from reaching the floor.
Zhang Zun Liu Chenming Feng Lishan Xu Qiuying