The utility model provides an adjustable
wheelchair, which relates to the technical field of wheelchairs and comprises a main frame and a seat
system, trundles are respectively mounted at four corners of the bottom of the main frame, shaft sleeves are respectively arranged on two sides of the main frame, wheel shafts are sleeved in the shaft sleeves, tires and hand push rings are mounted on the wheel shafts, a
brake is further mounted on the main frame, and the seat
system is mounted on the main frame. Sliding installation seats are fixedly installed on the two sides of the main frame respectively, a sliding rail is arranged at the bottom of the seat
system, the sliding rail is installed on the sliding installation seats, a control
handle is fixedly installed on a backrest of the seat system, a
brake cable is connected to the control
handle, the other end of the
brake cable is connected with a sliding clamping block mechanism, and the sliding clamping block mechanism is connected with the main frame. And the sliding clamping block mechanism is controlled to be clamped with different tooth positions of the limiting teeth through the control
handle, so that different inclination angles of the seat system are controlled. The problems that when a user uses a traditional
wheelchair, the inclination angle of a seat cannot be changed, and the comfort of the user is affected are solved.