The invention belongs to the technical field of bicycle handlebars, and discloses a hydraulic braking and speed changing integrated handlebar and a bicycle, the hydraulic braking and speed changing integrated handlebar comprises a knob seat, a top cover, a handle, a speed changing oil cylinder, a braking oil cylinder, a speed changing piston, a braking piston and a knob; the variable-speed oil cylinder and the brake oil cylinder are both arranged in the handlebar, the knob seat is connected to the handlebar in a sleeving mode and fixedly connected with the variable-speed oil cylinder and the brake oil cylinder, the variable-speed piston is sealed and movably connected with the variable-speed oil cylinder, and the brake piston is sealed and movably connected with the brake oil cylinder. One end of the handle is movably connected with the knob seat, a universal ball connecting rod is movably connected to the end, close to the handle, of the handle, and a universal ball head of the universal ball connecting rod is movably connected with the brake piston; the rotary knob is movably connected to the rotary knob base in a sleeved mode and movably connected with the variable-speed piston, and the variable-speed piston can move up and down when the rotary knob is rotated.
本发明属于自行车车把技术领域,公开了一种液压刹车变速一体把和自行车,其中液压刹车变速一体把包括:旋钮座、顶盖、把手、变速油缸、刹车油缸、变速活塞、刹车活塞和旋钮;所述变速油缸和刹车油缸均设置在车把内部,所述旋钮座套接在车把上,并与所述变速油缸和刹车油缸连接固定在车把上,所述变速活塞密封且活动连接所述变速油缸,所述刹车活塞密封且活动连接所述刹车油缸,所述把手一端与旋钮座活动连接,且靠近该把手一端处活动连接有万向球连杆,该万向球连杆的万向球头与所述刹车活塞活动连接;所述旋钮活动套接在所述旋钮座上,并与所述变速活塞活动连接,旋转旋钮时可使得变速活塞上下运动。
Hydraulic braking and speed changing integrated handlebar and bicycle
液压刹车变速一体把和自行车
13.05.2025
Patent
Elektronische Ressource
Chinesisch
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