The utility model relates to a trampoline folding support belongs to fitness equipment field, including first frame, multiple telescopic links and multiple struts, first frame is by multiple connecting rods and multiple connecting pieces alternate arrangement and rotation connection forms regular polygon structure, connecting rod can rotate along with the connecting piece's junction place axial, one end of the strut is fixedly connected with the lower end surface of connecting piece, the other end is provided with the supporting leg, the connecting rod
middle segment rotation is connected with first turning piece, and first turning piece is respectively with one end of two telescopic links rotation connection, and the other end of two telescopic links is respectively with the supporting leg of both sides rotation connection, and the telescopic link has
locking mechanism, the utility model structure is simple, realizes firm support through triangular support structure, and through the mode of rotation connection realizes the deployment and the storage of overall frame, and one person can operate, and the volume is greatly reduced after storage, is convenient for the storage box transportation, has improved user experience and product safety significantly.