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公开(公告)号:US20060055133A1
公开(公告)日:2006-03-16
申请号:US10940346
申请日:2004-09-13
申请人: Samuel Montalvo
发明人: Samuel Montalvo
IPC分类号: B62D39/00
CPC分类号: B62B3/1492 , B62B2301/08 , B62B2301/22 , Y10S280/04
摘要: A guide wheel assembly adapted to retrofit a shopping cart having a guide wheel capable of only rotating in the intended direction of travel of the shopping cart and a flexible one piece mechanism possessing strong material memory such that constant contact between the guide wheel and a traveling surface is maintained. The guide wheel assembly is configured to allow the nesting of multiple carts.
摘要翻译: 一种导向轮组件,其适于改装购物车,所述购物车具有仅能够在所述购物车的所述预期行进方向上旋转的导轮,以及具有强材料存储器的柔性单件机构,使得所述导向轮与行进表面之间的恒定接触 被维护。 引导轮组件被配置为允许多个推车的嵌套。