发明名称 |
Propeller shaft assembly for toy watercraft |
摘要 |
A toy watercraft including: a housing defining an interior section of the watercraft; a motor mounted in the housing; a propeller shaft operatively connected to the motor and extending through an opening in the housing; a propeller mounted on an end portion of the propeller shaft; and a propeller shaft sealing arrangement for preventing water from entering the housing through the opening in the housing. The propeller shaft includes a polygon shaped propeller driving element that is countersunk into a rear portion of the propeller. A shaft stabilizing arrangement is positioned adjacent an end of the shaft where the shaft connects with the motor.
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申请公布号 |
US6827625(B2) |
申请公布日期 |
2004.12.07 |
申请号 |
US20030465563 |
申请日期 |
2003.06.20 |
申请人 |
NEW BRIGHT INDUSTRIAL CO., LTD. |
发明人 |
LEE KEUNG |
分类号 |
A63H23/04;(IPC1-7):A63H23/00 |
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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