Vehicle seat's air damping structure

The utility model relates to a vehicle seat technical field, concretely relates to vehicle seat's air damping structure. The utility model discloses an assembly of two gyro wheels and support body deckle board makes the gyro wheel work having under the circumstances of pretightning force, guarantee its good rollability can, life-span of having improved the gyro wheel, reduced the clearance of rocking of seat. The technical scheme of the utility model including last support body, lower support body, buffering inner support, buffering outer support, damping locking mechanism and shock absorber, the support body was articulated under the buffering inner support reached with last support body respectively with the rear end of cushioning the outer support, damping locking mechanism's one end is fixed in on the lower support body, other end swing joint is on last support body, the buffering inner support reaches down with last support body respectively with buffering outer support front end, and the support body passes through sliding shaft sliding connection, the both ends of sliding shaft all are provided with the rolling member, the one end of shock absorber articulates the center at the upper bracket, the other end articulates the front end at the lower carriage, go up the support body and be provided with air spring through upper and lower roof between the support body down.