摘要:
A brake caliper assembly includes a brake caliper pivotally mounted to a shaft extending from the front fork of a bicycle, a cam member fixedly received in the frame portion of the caliper and fixedly mounted to the shaft. A pushing member is pivotally received in the frame portion with the lower end engaged with the cam member. A supporting member is biasedly connected to the brake caliper and the brake pad is fixedly connected to the supporting member. The rear side of the supporting member contacts the upper end of the pushing member. A bolt threadedly extends through the bottom of the frame portion so as to contact the cam member so that when rotating the bolt the caliper is pivoted about the shaft and the supporting member is pushed and pivoted by the pushing member which is pivoted by the cam member.
摘要:
A connector for engaging brake cables of a bicycle, the connector has a bore defined therein, a counter-bore defined therein and in communication with the bore, and a first hole transversely defined therein which is in communication with and perpendicular to the bore through which a bolt extends. A first brake cable and a second brake cable respectively extend from the connector and connect to a corresponding brake arm thereof, a third brake cable extending to connect a brake lever at a first end thereof and passing through a second hole defined in the bolt and extending through the first hole with a second end thereof, the bolt engaged to a nut via a spring and a washer so as to securely position the third brake cable such that the third brake cable is able to be adjusted by unscrewing the bolt and the first cable and the second brake cable exerting an equal force to the corresponding brake arms thereof when the connector is pulled upwardly by the third brake cable.
摘要:
A brake device for a bicycle includes a control portion disposed to a front fork of the bicycle, the control portion having a bottom with a tubular element extending therefrom and a first piston received therein with a first resilient element disposed between the first piston and the bottom, hydraulic liquid received between the first piston and the bottom, two pipes respectively communicated with a space filled with hydraulic liquid and connected to a corresponding brake part disposed at the front fork, an actuating device slidably received in the control portion and operated by the brake cable so as to push the first piston toward the bottoms the brake part having a second piston received therein with a rod extending therefrom which has a brake pad disposed at a distal end thereof, a board received in the brake part and the rod extending therethrough, a second resilient element disposed between the second piston and the board such that when the brake cable is pulled to push the first piston to pressurize the hydraulic liquid into the brake part, the second piston and the brake pad are pushed to stop the bicycle.
摘要:
A connector for engaging brake cables of a bicycle, the connector is composed of a first part and a second part, the first part has a first hole, a second hole and a bore defined therein, two passages defined in the first part and each of which located above the first hole and the second hole respectively, a tubular portion extending from the first part and defining a counter-bore therein in communication with the bore, the second part has a first recess, a second recess and a third hole defined therein, two protrusions extending therefrom and a groove defined therein between the first recess and the second recess and communicating with the third hole, the first part and the second part engaged together by extending the two protrusions through the two passages and a first cable and a second cable respectively received in the first recess, the first hole and the second recess, the second hole, a bolt having a hole defined therein for a third brake cable extending therethrough and the bolt threadedly engaged to a nut to securely engage the third brake cable in the connector.