发明名称 Electric drive cart
摘要 The present invention is an electrically driven cart. The cart allows one person to do the job of many. The cart features silent running, exceptional power on demand and ergonomical design. The applications for the present invention uses are limitless. They do include big game hauler, farming applications, vendor uses, outdoor uses, indoor uses and many others. The electrically driven cart features variable speed control for either hand, remote speed control, winch, wheel lockouts, front and rear lighting, charge indicator, convenient control panel and a detachedly mounted pneumatic tire. The cart is light weight and can easily be handled by one person in any of the arenas mentioned prior.
申请公布号 US9205752(B1) 申请公布日期 2015.12.08
申请号 US201213448757 申请日期 2012.04.17
申请人 发明人 Bentz Jeffrey R.
分类号 B60K1/00;B62D51/04;B60L11/18 主分类号 B60K1/00
代理机构 代理人
主权项 1. An electrical drive cart, said cart comprising: a support frame, comprised of two parallel, spaced apart side members, a front cross member, a back cross member, at least two additional cross members located between said front cross member and said back cross member, and a center cross member located on said support frame and essentially equally spaced apart from said side members; said support frame having at least two wheel fender support frames and a wheel fender mounted on each wheel fender support frame; said support frame having surmounted thereon, a wheel axle, said wheel axle having two opposing ends, there being a hub drive assembly of a rotatable wheel mounted on each end of said wheel axle, said hub drive assembly having locking wheel hub capability; a mounting tower mounted near said front cross member and having a top end, there being a pulley to guide a cable mounted on said mounting tower near said top end; said cart having a winch mounted on said support frame near said front cross member; said cart having a tow plate mounted on said front cross member; at least one battery, the at least one battery being housed in a battery frame, each battery frame attached to said support frame; a drive assembly comprised of: i. a drive plate mounted on said support frame;ii. a position-adjustable drive motor mounted on said drive plate, said drive motor having a drive axle, and a chain sprocket attached to said drive axle;iii. a drive chain mounted on said chain sprocket, said drive chain mounted on said hub drive assembly; at least two speed control handles mounted on a speed control, said speed control mounted on speed control brackets, said speed control brackets mounted on a handle bar support, said speed control being electrically connected to at least one direct current controller and to said at least one battery; iv. a freewheeling lockout hub mounted to said drive axle to drive said winch; at least two handle bars, each handle bar rotatable with respect to a forward and backward motion, each handle bar being rotatably affixed to said support frame by a handle bar plate.
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