Device for making bicycle to be temporarily unused, has movable and retractable safety block movable around axis of frame, and including tube integrated to and disintegrated from articulated frame of bicycle using bolts

摘要

The device has a frame articulation system (A) including a hinge situated at a pedal mechanism, and a movable and retractable safety block (B) movable around an axis an articulated frame of a bicycle. The safety block has a tube that is integrated to and disintegrated from the frame of the bicycle using locking bolts (C, C') locked in a lock strike (F). The articulation system breaks the frame into two movable parts (D, E).