发明名称 |
Coaxial structure of auxiliary wheels and primary wheel, has frame that is pivotally connected to axle, and primary wheel and auxiliary wheels inserted coaxially onto axle via bearings |
摘要 |
The coaxial structure includes a frame (1A) that is pivotally connected to an axle (2A). A primary wheel (3A) and the auxiliary wheels (4A) are inserted coaxially onto the axle via bearings (31A,41A). The tires (32A,42A) of the primary and auxiliary wheels can be injection molded or casting molded.
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申请公布号 |
FR2884760(A3) |
申请公布日期 |
2006.10.27 |
申请号 |
FR20050004124 |
申请日期 |
2005.04.25 |
申请人 |
FAR GREAT PLASTICS INDUSTRIAL CO.,LTD |
发明人 |
CHEN TING HSING |
分类号 |
B60B11/02 |
主分类号 |
B60B11/02 |
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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