Swimming goggles uses button assembled at biasing arm extended from axis pivoted in axis hole of adjusting device fixed to engaging block formed with arcuate spring in each frame, for manual adjustment

摘要

An adjusting device (4) having a base (40) that has an axis hole (403) and a strap hole (404) to movably receive a strap is fixed to an engaging block (23) formed with an arcuate spring (26) in each of the left and right frames (2,3) that mount lenses (9). A button (411) for manual adjustment is assembled in a biasing arm (410) extended from an axis (41) pivoted to the axis hole and received in a hole (420) of a cover (42).