Patent ID: 6098486
Filing Date: 2000-08-08
Classification: B62L,Y10T

Abstract:
A brake system comprising:a frame (10) having two top holes (12) defined through the top thereof and a first hole (13) and a second hole (13') respectively defined through the bottom of said frame (10);a first block (41) having a first protrusion (44) extending from the rear end thereof, a shoulder portion defined in the top of the front end of said first block (41) and a first groove (43) defined in a side of said first block (41), said first groove (43) communicating with said shoulder portion of said first block (41);a second block (46) having a second protrusion (49) extending from the rear end thereof, a shoulder portion defined in the top of the front end of said second block (46) and a second groove (48) defined in a side of said second block (41), said second groove (48) communicating with said shoulder portion of said second block (46), said first block (41) and said second block (46) movably located in said frame (10) side by side with said first groove (43) communicating with said second groove (48);a bridge member (30) having two legs (300) mounted to said first protrusion (44) and said second protrusion (49);a first cable (21) and a second cable (22) respectively extending through said top holes (12) and connected to said first block (41) and said second block (46), anda rear brake cable (25) connected to said bridge member (30) and extending through said first hole (13) so as to be adapted to connect with the rear brake mechanism, a front brake cable (26) extending through said first groove (43) and said second groove (48), and extending through said second hole (13') so as to be adapted to connect with the front brake mechanism, an end piece (260) connected to the free end of said rear brake cable (26) and movably engaged with said two respective shoulder portions of said first block (41) and said second block (46).