A bicycle seat adjustment device includes an adjustment device connected to the second end of the inner tube and a first clamp member is fixed to the second end. An adjustment rod movably extends through the first clamp member to define an adjustment distance formed between the first and second clamp members. An expansion member and a resilient member are mounted to the adjustment rod. The expansion member is located in the adjustment distance. The first and second clamp members respectively contact two ends of the expansion member so that the expansion member having its edge contacting the inner periphery of the outer tube. A control device is connected to the clamp unit and has a lever. The control rod is connected between the lever and the adjustment rod. The control rod is pushed by the lever to drive the adjustment rod to move linearly into the inner tube.
MECHANICAL ADJUSTMENT DEVICE FOR BICYCLE SEAT
2017-08-10
Patent
Electronic Resource
English
IPC: | B62J Fahrrad- oder Motorradsättel oder -sitze , CYCLE SADDLES OR SEATS |