发明名称 |
ELECTRIC CART |
摘要 |
<p>PROBLEM TO BE SOLVED: To suppress a dimension around a wheel steering shaft to reduce an operation force for steering. SOLUTION: A pair of right and left swing arm 2 are held in a main body frame so as to swing freely and vertically. The wheel steering shaft 3 inclined at a predetermined angle is provided in a tip part of the swing arm 2. An axle 5 provided with dirigible road wheels 4 is connected to the wheel steering shaft 3 so as to steer and rotate freely. This electric cart performs steering operation by changing the direction of right and left dirigible road wheels 4 by the operation of a steering handle. A slide bearing 8 is provided between a cylindrical body 7 integrated with the swing arm 2 and the wheel steering shaft 3 on which the cylindrical body 7 is externally fitted.</p> |
申请公布号 |
JP2002284030(A) |
申请公布日期 |
2002.10.03 |
申请号 |
JP20010092623 |
申请日期 |
2001.03.28 |
申请人 |
MATSUSHITA ELECTRIC WORKS LTD |
发明人 |
WATANABE TOMOHIKO;MIZOGUCHI SOICHIRO |
分类号 |
B62D7/18;A61G5/04;(IPC1-7):B62D7/18 |
主分类号 |
B62D7/18 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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