Synchronous brake device

摘要

A synchronous brake device includes a carrier movably received in a box and a pulley received in the carrier and two ends of the pulley movably engaged with two slots defined through two opposite faces of the box. A brake cable reeves through the pulley and two ends of the brake cable are connected to two respective brake levers. A bridge member movably received in the carrier and two operation cables fixedly connected to the bridge member and extend through a bottom of the box and are connected to two brake mechanisms. Either end of the brake cable is pulled, the carrier is pulled upward and pulls the operation cables.