US Patent 11772732 Bicycle bell

This invention discloses a bicycle bell that combines the functions of a single-stroke bell and an automatic striking bell. The bicycle bell of the invention includes a base portion and a bell portion, and the base portion has a limiting column protruding from the base portion, and the bell portion includes a shell assembly and a clapper assembly movably installed in the shell assembly, and the shell assembly is sheathed on the limiting column and can be fixed to a first position and a second position of the limiting column, and the clapper assembly is held by the limiting column to limit the movement of the clapper assembly, when the shell is situated in the second position.