The utility model relates to a multifunctional wheelchair structure, which comprises a wheelchair body, a chair seat, a chair seat lifter, a chair seat rotating shaft and an adjustable chair back. The chair seat lifter of the wheelchair body can adjust the height of the chair seat, and the chair seat can swing back and forth through the chair seat rotating shaft, and the adjustable chair back can also be adjusted to a comfortable angle. The invention is novel and progressive.一種多功能輪椅結構，包括有輪椅本體、椅座、椅座升降器、椅座旋轉軸及可調式椅背所組成，該輪椅本體之椅座升降器可調整椅座之高度，並透過椅座旋轉軸可使椅座前後擺動，其可調式椅背亦可調整至舒適之角度，本創作為一極具新穎性與進步性。
