A supporting structure, including: a carrying plate configured to carry a foldable screen; a supporting assembly comprising two supporting members, each of which are rotatably connected to the carrying plate; a coupling shaft located between the two supporting member and disposed parallel to the carrying plate and rotation axes of the two supporting members; and a connecting assembly, comprising a first connecting piece and a second connecting piece, the first connecting piece rotatably connected to the first supporting member and the coupling shaft respectively, and the second connecting piece rotatably connected to the second supporting member and the coupling shaft respectively; wherein, in a case that the coupling shaft is at a first position, the supporting structure is in a storage state; and in a case that the coupling shaft is at a second position, the two supporting members are configured to support the carrying plate.