Patent ID: 7566178
Filing Date: 2009-07-28
Classification: G02B,G03B,H04N

Abstract:
1. A dustproof structure adapted to an image-capturing device, comprising: a dustproof cover body having a first through hole; two movable dustproof vanes corresponding to each other and movably pivoted in the dustproof cover body; a rotating element movably disposed on the two movable dustproof vanes, wherein the rotating element has a second through hole corresponding to the first through hole and a plurality of support ribs formed on both side faces thereof; and a bottom seat fixed on a bottom side of the dustproof cover body for preventing the rotating element from be moved longitudinally, wherein the bottom seat has a third through hole corresponding to the first and the second through holes; wherein, the rotating element is moved transversely in a predetermined range among the two movable dustproof vanes and the bottom seat via a part of the support ribs.