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发明名称
变速往复式人力车传动机构
摘要
本发明提供一种省力的变速往复式人力车传动机构,其特征在于左、右曲柄一扇齿轮可绕枢轴作往复式运动,用限位环档控制往复运动转角。通过变速轴上的变速游轮与变速链轮的啮合以及变速链轮和中轴小链轮之间的链传动,并经现有链盘—飞轮结构达到车辆的变速驱动。本传动机构驱动省力、变速可靠、结构简单、便于制装、具有良好的工业继承性,适用于各类人力交通、娱乐类车体、特别是重载车体,如三轮、四轮人力车、脚踏船的驱动。
申请公布号
CN1353069A
申请公布日期
2002.06.12
申请号
CN00120563.3
申请日期
2000.11.09
申请人
张德劭
发明人
张佳奕;张轩荣;张德劭
分类号
B62M1/04;B62M9/04
主分类号
B62M1/04
代理机构
代理人
主权项
1.一种变速往复式人力车传动结构,其特征在于曲柄-扇齿轮(1)左右对称地套装在固定于车架(5)的枢轴(4)上,扇齿轮体上分别开有复位腔孔(8)与复位杠杆(3)两端套联,枢轴(4)上固定有限位环档(7)控制曲柄--扇齿轮(1)的动程复位转角,扇齿轮(1)与带超越离合器的端齿轮(9)啮合传递动力到变速轴(2),通过变速轴(2)上变速游轮(11)与变速链轮(12)的选择接合,变速链轮(12)与中轴(13)上小链轮(15)之间的链条传动,实现变速驱动。
地址
610003四川省绵阳市科学城3区10-4-401
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