VOLUME KNOB OF DOUBLE TRANSMISSION TYPE

摘要

PURPOSE: A double transmission type volume knob of is provided to have an improved product aesthetic by hiding the mounting a light source because the volume knob is improved as a double housing structure. CONSTITUTION: A double transmission type volume knob(200) comprises a first housing(210) and a second housing(220). The first housing is formed in a dome shape with a semicircular cross section. The second housing is formed to be protruded towards an inner part of the first housing at a constant radius of curvature from the end portion of the first housing. The light radiated from an LED is transmitted through the first housing and the second housing.