发明名称 A SHOPING CART CAPABLE OF LIFTING THE BOTTOM PLATE
摘要 PURPOSE: A shopping cart is provided to improve user convenience as the bottom surface of the shopping cart rises up when users pay for products. CONSTITUTION: A shopping cart, in which a bottom surface rises up comprises a loading unit (110) and a frame. The loading unit comprises a bottom surface (115). The loading unit is set on the frame. The bottom surface of the loading unit rises up from the frame by an outer driving unit which is separately installed from the shopping cart. The bottom surface descends to a right place by its weight.
申请公布号 KR20130081586(A) 申请公布日期 2013.07.17
申请号 KR20120002647 申请日期 2012.01.09
申请人 INDUSTRY-ACADEMIC COOPERATION FOUNDATION, DANKOOKUNIVERSITY 发明人 KIM, TAE JUNG;KIM, YOUNG GYU;KIM, EUN KYU;PARK, GIL SOO;LIM, JEONG HOON;HER, YOON SUNG
分类号 B62B3/02;B62B3/04;B62B3/14 主分类号 B62B3/02
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