Patent ID: 8371591

Claim:
A disk for adjusting the angle of a snowboard binding, the snowboard binding including a center opening formed at an inner periphery thereof with a toothed gear, the disk comprising: a circular disk plate; a pair of disk gears; and a disk lever, wherein the disk plate has a lever fixing pole provided at the center thereof, disk-gear guide recesses formed at both sides of the lever fixing pole to allow the disk gears to be moved forward and rearward in the guide recesses according to a guiding direction of the disk lever, hook supporting pieces provided also at another both sides of the lever fixing pole to support hooks of the disk gears, and a lever supporting piece to support any one of bottom bosses formed at a bottom surface of the disk lever, wherein the disk gears are mounted in the disk-gear guide recesses of the disk plate and have stepped portions formed at inner ends thereof, respectively, to allow lateral protrusions of the disk lever to be coupled with upper surfaces of the stepped portions, the hooks being also formed at the inner ends of the disk gears so as to be coupled with the bottom bosses of the disk lever, and toothed gears formed at outer ends thereof, respectively, wherein the disk lever has a rotating protrusion formed at a top surface thereof and a fixing pole formed at the center of the bottom surface thereof, the bottom bosses being formed at both sides of the fixing pole, and the lateral protrusions being formed at an outer periphery of the disk lever at opposite positions adjacent to the respective bottom bosses, and wherein the disk is mounted in the base plate of the snowboard binding to control the angle of the snowboard binding after the disk gears and the disk lever are assembled with the disk plate.