发明名称 TOY VEHICLE, AND WHEEL DEVICE AND CARRIAGE FRAME FOR THE TOY VEHICLE
摘要 <p>[PROBLEMS] A wheel device for a toy vehicle, in which either one of a pair of wheels rolling on a pair of metal rails is made to be attracted by a magnet to reduce resistance caused by magnetic force and suppress load on a motor. [MEANS FOR SOLVING PROBLEMS] The wheel device (1) has a first axle (2), and a first wheel (10) and second wheel (20) arranged on both sides of the first axle (2). The first wheel (10) has a first wheel body (11) rolling on either one of the rails (261) and a first flange (12) guided by the either one of the rails. The second wheel (20) has a second wheel body (21) rolling on the other rail (261) and also has a second flange (22) guided by the other rail. The second wheel body (21) is constructed from a magnet.</p>
申请公布号 WO2008029808(A1) 申请公布日期 2008.03.13
申请号 WO2007JP67230 申请日期 2007.09.04
申请人 EISHINDO CO., LTD.;HIRAI, HIROTSUGU 发明人 HIRAI, HIROTSUGU
分类号 A63H19/22;A63H19/12 主分类号 A63H19/22
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