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发明名称
用于自行车之曲柄组合体
摘要
【课题】在具有将曲柄轴与一方之曲柄臂预先一体结合构造的曲柄组合体中,提供一种在脚踏动作中,不改变预先结合之曲柄臂与曲柄轴的相对位置之构造。;【解决手段】用于自行车之曲柄组合体10具备曲柄轴20、第一曲柄臂22及止脱构件24。曲柄轴20具有第一安装孔21。第一曲柄臂22具有第二安装孔32。止脱构件24插通于第一安装孔21及第二安装孔32,以防止曲柄轴20与第一曲柄臂22之相对移动。
申请公布号
TWM434028
申请公布日期
2012.07.21
申请号
TW100223060
申请日期
2011.12.07
申请人
岛野股份有限公司 日本
发明人
山中正广;西本裕辅;白石真悟;杉本明信
分类号
B62M3/00
主分类号
B62M3/00
代理机构
代理人
陈传岳 台北市大安区仁爱路3段136号13楼;郭雨岚 台北市大安区仁爱路3段136号13楼
主权项
地址
日本
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