Automobile seat multi-point alternating pressure durability testing device

The invention relates to a multi-point alternating pressure durability testing device for an automobile seat, and belongs to the technical field of automobile seat testing devices.The multi-point alternating pressure durability testing device comprises a testing table and an alternating pressure testing mechanism, and the testing table is provided with a platform used for installing the automobile seat; the alternating pressure testing mechanism comprises a leg alternating pressure testing unit, a hip alternating pressure testing unit and a back alternating pressure testing unit, the hip alternating pressure testing unit can move up and down in the vertical direction, and the leg alternating pressure testing unit can swing up and down in the vertical direction around a first swing point; the back alternating pressure testing unit can rotate around the second swing point and in the vertical plane, and the first swing point and the second swing point are both located on the motion path of the hip alternating pr