The invention discloses a shared electric bicycle transmission device. The device comprises a fixed column, a chain and a second gear, a bracket is arranged on the fixed column, a cleaning mechanism for cleaning the chain is arranged on the bracket, the cleaning mechanism comprises a mounting strip and a mounting block, a movable groove and a sliding groove are formed in the mounting block, an embedded block is arranged in the movable groove, two sets of stop blocks are arranged outside the embedded block, and a spring is arranged between the embedded block and the movable groove. Through thedesigned cleaning mechanism, greasy filth, dust and dust on the chain can be cleaned conveniently, the problem that the chain is prone to damage due to poor lubrication caused by the fact that the greasy filth adheres to the chain is solved, and the service life of the chain is prolonged.
本发明公开了共享电动自行车传动装置,包括固定柱、链条和第二齿轮,所述固定柱上设置有支架,所述支架上设置有供所述链条清洁的清洁机构,所述清洁机构包括安装条和安装块,所述安装块的内部分别开设有活动槽和滑槽,所述活动槽的内部设置有嵌入块,所述嵌入块的外部设置有两组挡块,所述嵌入块与所述活动槽之间设置有弹簧;通过设计的清洁机构,便于对链条上的油泥、灰尘和粉尘进行清洁,避免了油泥粘附在链条上造成链条润滑不良,导致链条容易损坏的问题,提高了链条的使用寿命。
Shared electric bicycle transmission device
共享电动自行车传动装置
2020-06-19
Patent
Electronic Resource
Chinese
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