The invention provides an up-and-down treading type bicycle, relates to the field of vehicles, and can solve a problem that a bicycle in the prior art has a motion stop point. The up-and-down treadingtype bicycle comprises a transmission system and a return device which are fixed on a bicycle frame, wherein the return device is positioned between a left transmission unit and a right transmissionunit, the return device comprises a first return piece, a second return piece and a third return piece, the transmission system comprises a left transmission unit, a right transmission unit and a aggregation transmission unit, the left transmission unit is connected with the first return piece and the aggregation transmission unit, the right transmission unit is connected with the third return piece and the aggregation transmission unit, the second return piece is connected with the first return piece and the third return piece, the aggregation transmission unit is connected with the left transmission unit and the right transmission unit and further connected with a rear axle of the rear wheel, and the aggregation transmission unit is used for combining the power transmitted by the left transmission unit and the right transmission unit at intervals into continuous forward power through the return device to drive the bicycle to advance.
本发明提供一种上下踩踏型自行车,涉及交通工具类领域,能够解决现有的自行车存在运动止点的问题。该上下踩踏型自行车包括固定在车架上的传动系统和回动装置;回动装置位于左传动单元和右传动单元之间;回动装置包括第一回动件、第二回动件、第三回动件;传动系统包括左传动单元、右传动单元以及聚合传动单元;左传动单元与第一回动件和聚合传动单元连接;右传动单元与第三回动件和聚合传动单元连接;第二回动件与第一回动件和第三回动件均连接;聚合传动单元除与左传动单元、右传动单元连接外还与后轮的后轮轴连接;聚合传动单元用于将左传动单元、右传动单元分别间隔传动的动力,通过回动装置组合成连续向前的动力驱动自行车前进。
Up-down treading type bicycle
一种上下踩踏型自行车
2020-05-05
Patent
Elektronische Ressource
Chinesisch
IPC: | B62M RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES , Antrieb von Radfahrzeugen oder Schlitten durch den Fahrer |
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