The invention discloses a
lumbar rehabilitation aid device, and belongs to the field of
medical rehabilitation. The
lumbar rehabilitation aid device comprises a base, a sitting plate, a backrest, a lifting mechanism, a lift-up mechanism, a rotation mechanism and a swing mechanism; the lifting mechanism is mounted on the base, the sitting plate is mounted at the top of the lifting mechanism, the backrest is mounted on the sitting plate, the lift-up mechanism is mounted on the sitting plate, the rotation mechanism is mounted on the sitting plate, and the swing mechanism is mounted on the backrest and comprises a first motor, a belt wheel, a transmission rod, a movable block and a
traction belt; the transmission rod is mounted on the backrest, and the movable block is in threaded connection with the transmission rod. According to the
lumbar rehabilitation aid device, the swing mechanism is arranged on the backrest, when the
waist of a user is bound on the sitting plate through the
traction belt, the first motor drives the belt wheel on the first motor to rotate, the belt wheel drives the transmission rod to rotate, the transmission rod drives the movable block to move and accordinglytracts and drives the
waist of the body to swing, rehabilitation of the
waist is achieved, and through arrangement of the
traction belt, load of the waist during waist rehabilitation can be shared.