Patent ID: 6041895
Filing Date: 2000-03-28
Classification: B62K,B62L,Y10T

Abstract:
A bicycle brake assembly comprising:a locating member having a circular enlarged portion and a cable guide portion opposite in location to said circular enlarged portion, said circular enlarged portion provided with an inner circular slot, a shaft tube, an arcuate guide slot, and a through hole in communication with a hollow interior of said cable guide portion for receiving a bicycle brake cable;a rotary handlebar having an enlarged circular end provided with a retaining groove and an arresting block, said rotary handlebar being engaged with said locating member such that said enlarged circular end of said rotary handlebar is received in said inner circular slot of said locating member, and that said arresting block of said enlarged circular end of said rotary handle bar is located in said arcuate guide slot of said locating member, and further that a grip tube of said rotary handlebar is fitted over said shaft tube of said locating member, said grip tube provided in an inner wall thereof with a protruded block capable of triggering the bicycle brake cable at such time when said rotary handlebar is rotated;a cap member composed of an outer body, an inner body, and a fastening bolt engaged with said outer body and said inner body, said inner body provided with an enlarged portion having a locating block and further provided with a through hole for receiving the bicycle brake cable, said locating block of said enlarged portion of said inner body provided with an inclined plane having a pliable portion extending therefrom such that said pliable portion is in contact with an inclined block having a guide inclined plane which is actuatable by said fastening bolt to slide on said inclined plane of said locating block; andan elastic ring having a first rotary arm and a second rotary arm, said elastic ring being located between said inner circular slot of said locating member and said enlarged circular end of said rotary handlebar such that said first rotary arm of said elastic ring is in contact with said inner circular slot, and that said second rotary arm of said elastic ring is in contact with said enlarged circular end, thereby providing said rotary handlebar with an elastic force for said rotary handlebar to return to an original position thereof after being rotated.