8-year-old primary school student invented "multi-function shopping cart", can push can sit and fold
Xiao Tianlang introduced, he said, “Sometimes go out to play, some children always clamor for adults to hold, this shopping cart can also be used as a temporary stroller, and there is protection of the left and right backboard, you can rest assured that the child can sit rolling shopping cart Pushing on the car!"
Since I bought this idea with my grandmother in the supermarket last October, I started to make it and changed it many times. It took only a year for the multi-purpose shopping cartto complete! ”
At present, the State Intellectual Property Office has accepted the patent application for the “multi-function shopping cart”.
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