发明名称 |
Drive shaft assembly for toy vehicles |
摘要 |
A toy vehicle including: a housing defining an interior section of the vehicle; a motor mounted in the housing; a drive shaft operatively connected to the motor and extending through an opening in the housing; and a propeller or wheel mounted on an end portion of the drive shaft. The drive shaft includes a polygon shaped driving element that is countersunk into a rear portion of the propeller/wheel for providing reliable transfer of power from the motor to the propeller/wheel.
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申请公布号 |
US2004077263(A1) |
申请公布日期 |
2004.04.22 |
申请号 |
US20030648802 |
申请日期 |
2003.08.27 |
申请人 |
NEW BRIGHT INDUSTRIAL CO., LTD. |
发明人 |
LEE KEUNG |
分类号 |
A63H23/04;(IPC1-7):A63H23/06 |
主分类号 |
A63H23/04 |
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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