Patent ID: 7291797

Claim:
A tuning structure used in a sound mixer, comprising: a switch set, said switch set having a substrate, a plurality of sliding switches mounted on a top side of said substrate and arranged in parallel, and a plurality of switching levers horizontally movable along said sliding switches; a face panel, said face panel having a flat panel body and a plurality of sliding slots cut through top and bottom sides of said flat panel body for the passing of said switching levers of said switch set; a track set mounted in between said switch set and said face panel, said track set having a plurality of tracks fixedly fastened to the bottom side of said flat panel body of said face panel corresponding to the sliding slots of said face panel, said tracks each having guide means respectively fitted into the sliding slots of said face panel and a longitudinal sliding slot formed in said guide means for the passing of said switching levers of said switch set respectively; and a plurality of tuning keys respectively fastened to said switching levers of said switch set and suspending above said face panel.