Patent ID: 8782820
Filing Date: 2014-07-22
Classification: A61F

Abstract:
1. A goggle comprising: a main body having a protective glass coupled thereto; a cover hinged to one side of of the main body; a film unwinding roll having a film wound there-around, the film unwinding roll placed vertically at a lateral side of the main body and behind the cover; a stationary locking step affixed to the main body and having a downwardly extending post portion; a movable locking step movably coupled to the main body opposite from the stationary locking step, the movable locking step having an upwardly extending post portion, said post portion of the stationary locking step and said post portion of the movable locking step being aligned coaxially to each other and having the film unwinding roll rotatably coupled thereto; an elastic spring elastically supporting the movable locking step to bias toward the stationary locking step; a film winding shaft provided vertically on another lateral side of the main body opposite from the film unwinding roll to wind the film from the film unwinding roll; a film feeding lever coupled to the film winding shaft and hinged to the main body, said film feeding lever having a plurality of gears coupled thereto to rotate the film winding shaft and wind the film on the film winding shaft; ratchet means coupled to the plurality of gears for preventing the film feeding lever from rotating in a reverse direction; and an elastic support member coupled to both side ends of the main body to secure the main body onto the worker's face.