Device for adjusting transmission ratio of crank continuously variable transmission, has drive shaft connected with driven shaft of freewheel, and main connecting rod actively connected with drive shaft and outer ring of freewheel

摘要

The device has a drive shaft (1) connected with a driven shaft (6) of a freewheel (F) by a connection assembly, where the freewheel is provided with an outer ring (5). A main connecting rod (3) is actively connected with the drive shaft and the outer ring, where the drive shaft drives a pivotable connecting rod (2). An output connecting rod (4) is coupled with the outer ring, and the main connecting rod is actively connected with the drive shaft by the pivotable connecting rod and with the outer ring by the output connecting rod.