Support assembly and heating device

The utility model relates to a support assembly and a heating device. The support assembly comprises a base; the number of the supporting rods is at least two, and the at least two supporting rods are detachably arranged on the base; the top cover is detachably connected with the ends, away from the base, of the at least two supporting rods. The support assembly comprises the base, the supporting rod and the top cover which can be disassembled and assembled mutually, the two ends of the supporting rod are connected with the base and the top cover correspondingly to form a supporting structure, and the heating device body can be combined with the support assembly to improve the use height. The structure is convenient to disassemble and assemble, a user can easily disassemble the support assembly when the support assembly is not used, meanwhile, the supporting rods can be flexibly stacked and placed with the base and the top cover conveniently, and therefore the storage difficulty can be further reduced, and th