发明名称 Shopping trolley
摘要 The invention relates to a shopping trolley which is stackable with similar trolleys, having a chassis, having a holding unit which is connected to the chassis, and having a pushing unit located at the rear, wherein the chassis has two curved longitudinal supports leading from the rear side castors to the front side castors of the shopping trolley. The two longitudinal supports, proceeding from their rear end section, extend upward and toward the front and subsequently, inclined downward toward the front, are continued to the front end section such that at least the intermediate section, or the intermediate section and the end section, of each longitudinal support belongs to either of two geometrical planes which, proceeding from the plane of travel of the castors, extend from bottom to top. The invention is characterized in that the front end sections are led out of the planes extending from bottom to top.
申请公布号 US9120497(B2) 申请公布日期 2015.09.01
申请号 US201214003365 申请日期 2012.03.06
申请人 发明人 Eberlein Martin
分类号 B62B3/14;B62B1/00;B62B3/02 主分类号 B62B3/14
代理机构 Harness, Dickey & Pierce, P.L.C. 代理人 Harness, Dickey & Pierce, P.L.C.
主权项 1. A shopping trolley which is stackable with similar trolleys, comprising: a chassis having a holding unit for goods which is connected to the chassis; and a pushing unit located at a rear side of the shopping trolley, wherein the chassis further includes: two curved longitudinal supports leading from the rear side to a front side of the shopping trolley, whereineach longitudinal support is a separate, continuous piece having a front end section and a rear end section;an end surface of the front end section and an end surface of the rear end section being provided each with a fastening means for fastening a front castor and a rear castor; the longitudinal supports are arranged at angles, such that a track width of the rear castors is larger than a track width of the front castors, and the two longitudinal supports, proceeding from the rear end section, extend upward and toward the front side of the shopping trolley and subsequently, extend downward and toward the front side of the shopping trolley, wherein the two longitudinal supports continue from the rear end section to the front end section; the front end sections either extend toward the front side of the shopping trolley and parallel to a pushing direction of the shopping trolley, orextend in opposite directions obliquely toward the front side of the shopping trolley and outward, orare directed outward transversely to the pushing direction of the shopping trolley.
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