Project Description

Bicycle locks play the role of anti-theft bicycles. There are bicycle locks with different functions in the market.
The anti-theft lock is composed of a lock head, an inner lock base, and a plunger. The lock head and the inner lock base are fixed on both sides of the horizontal rod of the bicycle rear wheel frame with screws and connecting devices. The plunger passes through the rear wheel, the inner lock base, and is fixed to On the lock head, the inner lock seat is provided with a through hole with a necking in the middle perpendicular to the inserting rod.  When in use, one end of the lock pin is pushed into the teeth of the flywheel by a spring, and then the plunger is inserted into the lock head to lock, the flywheel and the wheel cannot be rotated.
Crab-shaped marble bicycle lock Crab-shaped marble bicycle lock is mainly composed of lock shell, lock bottom, lock gate, lock head, lock ring and other parts. Lock ring, sleeve mouth, lock shell, lock head, lock gate, small tension spring, large tension spring, lock bottom.