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发明名称
自行车用链轮紧固构造,具备该链轮紧固构造之自行车用曲柄组装体
摘要
【课题】;本新型的自行车用链轮紧固构造,要廉价地提供与曲柄臂的外观设计配合的紧固构件。;【解决手段】;链轮紧固构造(26),是用来将链轮(22)紧固于曲柄臂(24)的构造。链轮紧固构造(26),具备有紧固螺母(42),该紧固螺母(42)具有:配置于链轮(22)的表面侧的非金属材料制的表面部(44)、以及与表面部(44)结合且具有母螺纹部(46a)的金属制的螺合部(46)。
申请公布号
TWM428131
申请公布日期
2012.05.01
申请号
TW100218692
申请日期
2011.10.05
申请人
岛野股份有限公司 日本
发明人
山中正广;西本裕辅;荫山智彦;渡边佑树
分类号
B62M3/16
主分类号
B62M3/16
代理机构
代理人
林志刚 台北市中山区南京东路2段125号7楼
主权项
地址
日本
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