发明名称 Toy dump truck with automatic dumper mechanism
摘要 A remotely-controllable motorized toy vehicle having a highly-maneuverable skid steering system driven by single or dual motors, having a separately motorized scoop loading device pivotally secured to the chassis of the vehicle operative to load transportable elements into a automatically dumpable hopper mounted on the vehicle, having an automatic tow hitch mechanism with both the hopper and the hitching mechanism coupled to a motorized scoop gear train. The mechanical arrangement of the scoop gear train provides for the sequential actuation of the scoop for loading transportable elements into the hopper and both the hopper for dumping and the hitch mechanism for hitching and unhitching towed vehicles or trailers. The mechanisms and gear trains have proper ratios and dimensions preventing interference between the scoop and the hopper during forward and reverse actuation.
申请公布号 US5964640(A) 申请公布日期 1999.10.12
申请号 US19970797186 申请日期 1997.02.11
申请人 ROKENBOK TOY COMPANY 发明人 BARTON, WILLIAM M.;POGUE, LONNIE C.;TRINCHERA, JAMES A.
分类号 A63H17/12;A63H30/04;A63H33/30;(IPC1-7):A63H17/39 主分类号 A63H17/12
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