The utility model discloses an air -conditioning outlet door pivot buckle mechanism of keeping out wind, its characterized in that: including pivot and the continuous door that keeps out the wind of pivot, be equipped with a plane buckle mechanism in the pivot, keep out the wind be equipped with on the door one with the guide way of plane buckle mechanism looks block. The utility model discloses anew door pivot structure of keeping out the wind, has reduced the assembly of keeping out the wind the door pivot and keeping out the wind between the door and has done all can, has promoted assemblyefficiency. Simple structure is reliable, easy implementation. Fundamentally has improved the installation effectiveness of the door that keeps out the wind.