Patent ID: 9049896
Filing Date: 2015-06-09
Classification: A42B

Abstract:
1. Detachable safety goggles for safety helmets comprising: a frame provided with a lens mounted at the front part thereof and rack gears formed in the forward and backward directions at both leg parts thereof; inner housings, each of which is formed in a cylindrical shape, at least one end surface of which is opened, and is provided with first holes formed through the side surface thereof so that each of leg parts may enter and exit each of the inner housings through the first holes, and first snap protrusions formed on the inner surface contacting the at least one opened end surface; outer housings, each of which is formed in a cylindrical shape, one end surface of which is closed and the other end surface of which is opened, and is provided with second holes formed through the side surface thereof so that each of the leg parts combined with the first holes may enter and exit each of the outer housings through the second holes and be rotated by a designated angle upward and downward, and a first snap gear corresponding to the first snap protrusions of each of the inner housings and formed on the closed end surface, a rotation shaft hole being formed through the center of the first snap gear; rotating handles, each of which is combined with the rotation shaft hole of each of the outer housings and is provided with a pinion gear formed at the end thereof inserted into each of the outer housings so as to be engaged with each of the rack gears; and holders, each of which is combined with the upper end of each of the outer housings and is combined with the frame of a safety helmet.