BRAKE FOR BICYCLE

摘要

A brake for a bicycle includes a base, first and second arm assemblies. The first and second arm assemblies are pivoted to the base. The first arm assembly has a first end portion, for connection of a brake line a second end portion for frictionally contacting a brake side of a wheel rim. The second arm assembly is pivoted to the base and corresponds to the first arm assembly. The second aim assembly has a third end portion, a fourth end portion and a second abutting portion which is arranged on the third end portion. The second abutting portion is located correspondingly above the first abutting portion and interferable with the first abutting portion in a pivoting direction of the first abutting portion. The fourth end portion is swingable toward the brake side to clip the other brake side of the wheel rim.

主权项

1. A brake for a bicycle, including:
a base, provided for being fixedly connected to a frame of the bicycle; a first arm assembly, pivoted to the base, having a first end portion, a second end portion and a first abutting portion, the first end portion being for connection of a brake line, the second end portion being swingable toward a first brake side of a wheel rim to frictionally contact the first brake side; a second arm assembly, pivoted to the base and corresponding to the first arm assembly, having a third end portion, a fourth end portion and a second abutting portion arranged on the third end portion, the second abutting portion located correspondingly above the first abutting portion and interferable with the first abutting portion in a pivoting direction of the first abutting portion, the fourth end portion being swingable toward a second brake side of the wheel rim to frictionally contact the second brake side of the wheel rim.