Patent ID: 9139250
Filing Date: 2015-09-22
Classification: B62L

Abstract:
1. A brake assembly comprising: a base adapted to be connected to a bicycle, the base having two first connection parts extending from two sides thereof and the two first connection parts extending toward the same direction, each of the two first connection parts having a first hole and a second hole, two second connection parts respectively from an underside of the base; two arms respectively and pivotably connected to the two second connection parts, each arm having an extension section extending from a top end thereof, each arm having a brake pad connected to a lower end thereof, and a driving member having a central hole defined centrally therethrough, a driving part and a positioning portion extending radially from outside of the driving member, the driving part having two curved driving face formed on two ends thereof, the driving member located between the two first connection parts, a brake cable connected to the positioning portion, a rod extending through the first hole and the central hole, two action members respectively located in the two second holes, each action member having a first end thereof contacting the driving face corresponding thereto, a second end of each action member located corresponding to the extension section of the arm corresponding thereto; wherein each of two sides of the driving member has a first stop and a second stop, the first and second stops are located between the driving part and the positionin portion, the first stop is a cone-shaped member and the second stop is an elongate plate, the driving part has two recessed and curved driving faces formed on two sides thereof and each driving face is narrowed and connected to the second stop, the positioning portion has a space defined therein, the brake cable extends through the space.