The invention discloses a freely combined flexible skin bracket which is easy to disassemble and assemble and capable of saving space and overcoming the defects of existing skin brackets that weight is large and skin is damaged easily. According to the technical scheme, the freely combined flexible skin bracket comprises at least four supports, at least four stand columns, at least four stand column check blocks, at least four bolts, at least one groove plate and at least one supporting part, wherein each support is provided an insertion hole, one end of each stand column is arranged in the corresponding insertion hole, positioning pin holes are evenly formed in the length direction of each stand column, each stand column check block is connected with the corresponding positioning pin hole through the corresponding bolt, each groove plate is connected with the corresponding stand column check block, mechanisms capable of being connected in a matched mode are arranged between the groove plates and between the groove plates and the stand column check blocks, one end of each supporting part is arranged in the corresponding groove plate, and the other end of each supporting part protrudes out of the corresponding groove plate.