Lightweight air chamber support and vehicle

The invention relates to the technical field of vehicles, and particularly discloses a light-weight air chamber support and a vehicle. An arc-shaped groove is formed in the surface of an air chamber base, a cam shaft mounting sleeve is fixedly arranged close to the arc-shaped groove, and the arc-shaped groove and the cam shaft mounting sleeve are coaxial; bolt holes are formed in four corners of the air chamber base; the supporting arm is fixedly arranged on one side of the air chamber base, a first reinforcing rib is arranged on one side of the supporting arm, and a second receding groove is formed in the surface, close to the first reinforcing rib, of the supporting arm. The air chamber mounting table is fixedly arranged at one end of the supporting arm; a second reinforcing rib is arranged at the joint of the air chamber mounting table and the supporting arm; a push rod through hole is formed in the center of the air chamber installation table, a protruding platform and an air chamber installation hole are