| 摘要 |
<p>A centre-pull type calliper brake device for a cycle, which has a mounting member (1) for mounting on said cycle (B,F), a pair of brake arms (3,4) pivotally mounted in spaced relationship on said mounting member (1) having respective brake shoes, a bolt (2) for securing said mounting member (1) to the cycle frame (B), and control wire engagement means (7) for connection of a control wire (W). The brake arms (3,4) are pivoted to bring the brake shoes (31) towards the cycle wheel rim (R) until brake blocks (13) press against the wheel rim (R).
<??>The brake mounting (1) has a slotted portion (1a) extending generally in the direction of pulling of said control wire (W), control wire sheath engagement means (7) being positioned on said portion (1a) and a slot (1b) in said portion (1a), said securing bolt (2) extending through said elongate slot (1b) to secure the mounting member (1) to the cycle frame (B), relative movement between said bolt (2) and slot (1b) providing for vertical adjustment of the mounting member (1) on the cycle frame (B). </p> |
