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发明名称
磁助力高速自行车
摘要
本发明公开了一种磁助力高速自行车,包括车体及车体上的磁助力加速装置。含有直径较大的磁助力主动内齿轮安装在脚踏曲柄主动轴的左侧,直径较小的被动加速齿轮安装在主动内齿轮内并与之相啮合,链轮改装在主动轴的后面,与被动加速齿轮同一固定轴的右侧。在主动内齿轮的外缘上及其护套的内缘上各装有两圈同极性永磁铁。本发明结构简单合理,安装使用方便且外形美观、骑行省力快速,是新一代不用任何能源、无污染的绿色环保高速自行车,也是人们最实用、最便宜、最卫生又最安全的理想交通工具。
申请公布号
CN1605541A
申请公布日期
2005.04.13
申请号
CN200310100530.5
申请日期
2003.10.10
申请人
吴天火
发明人
吴天火
分类号
B62M23/00
主分类号
B62M23/00
代理机构
代理人
主权项
1、一种磁助力高速自行车,包括自行车车体以及磁助力加速装置。其特征是:在脚踏曲柄的主动轴1的左侧装有一直径较大的主动内齿轮2,在主动内齿轮2内有一同其相啮合的直径较小的被动加速齿轮3,其固定轴4设置在主动轴1的后面,被动加速齿轮固定轴4的右侧装有链轮5,链轮5通过链条11与后飞轮相连;在主动内齿轮2的外缘上用粘合剂粘上一圈永磁铁6,在主动内齿轮的护套8的内缘上也用粘合剂粘上一圈同极性的永磁铁7。
地址
363602福建省南靖县龙山镇镇政府
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