Quick release device for optical accessory

Abstract

The utility model discloses a quick release device of optical accessory, including first connecting seat, and first connecting seat is equipped with first connecting part, connecting component, including adjusting seat, second connecting seat, first pressure tightly and second pressure tightly, adjusting seat is equipped with first screw thread connection department, second connecting seat is equipped with second connecting part and second screw thread connection department, and second connecting part is detachably connected with first connecting part, and first pressure tightly and second pressure tightly are located between second connecting seat and adjusting seat, and rotate with adjusting seat and cooperate, second screw thread connection department and first screw thread connection department are screwed together to make adjusting seat move close to or away from first connecting seat, and the friction coefficient of first pressure tightly and second pressure tightly is different, the utility model discloses with adjusting seat rotation cooperation first pressure tightly and second pressure tightly pressure tightly first connecting part and second connecting part, and the friction coefficient of first pressure tightly and second pressure tightly is different, can make adjusting seat be able to rotate to pressure tightly position to different pressure tightly piece relatively.

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