2014年(381)
分类: 信息化
2014-06-09 18:39:54
design a folding shopping bag, including the bag body and two stents for fixed bag body, both sides of the mentioned two stents intermediate string together through the pin shaft is "X" type structure, and two stents can close to the axis of rotation bolt axis or;Described two stents on both sides of the bottom are equipped with roller, to design a new type of shopping bags of scaffolds used the "X" shape structure, can be very convenient folding and open, convenient for the user to carry and use, the lower end of the support roller, can let the shopping bag of movement through the push and pull, greatly reduce the energy expenditure of users, the large capacity of bag can hold a lot of purchased items.
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