Electric lift foldable wheelchair with function of rapid assembly and disassembly

The invention discloses an electric lift foldable wheelchair with a function of rapid assembly and disassembly. The electric lift foldable wheelchair comprises a structural main body, wherein the structural main body comprises a wheelchair main frame and a seat; the seat comprises a cushion board, armrests and a backrest, and a rotary square tube is arranged between the backrest and the cushion board; a backrest connecting sheet is arranged between the backrest and the rotary square tube; an armrest brackets are arranged on one sides, close to the cushion board, of the armrests, and are connected with the rotary square tube and a spacing square tube respectively; a lift folding assembly is arranged between the wheelchair main frame and the seat, and comprises a lift support assembly, a folding support assembly and an electric push rod; and a rear wheel assembly detachably connected with the wheelchair main frame is arranged at the rear end of the wheelchair main frame, and comprises arear wheel frame and a qu