A folding bicycle head tube composed of an upper tube with an upper base, a lower tube with a lower base, a first locking member and a second locking member is revealed. The lower tube includes a shaft able to be mounted into the upper tube through an opening of the upper tube. The first and the second locking members are disposed on two opposite sides of the upper and lower bases at the position between the upper and lower bases respectively for locking the upper and the lower tubes in the connected state. In the second locking member, a pressing rod is pivotally connected to a guiding bar that is inserted through the upper base and the pressing rod abuts against the upper base. The head tube is folded by the first locking member unlocked and the shaft of the lower tube released from the upper tube.
FOLDING BICYCLE HEAD TUBE
2020-08-20
Patent
Electronic Resource
English
IPC: | B62K Fahrräder , CYCLES |