Apparatus for adjusting footplate-angle of wheelchair for sports

PURPOSE: A device for adjusting the angle of the footstool of a wheelchair is provided to easily and stably adjust the angle of the footstool of the wheelchair according to the rotation and fixation of the leg support frame of the wheelchair. CONSTITUTION: A device for adjusting the angle of the footstool of a wheelchair includes a chassis (100), a fixed frame (120), a seat frame (130), a leg support frame (140), a joint unit (160), a fixing member (170), and a fastener (180). The first link of the joint unit is combined with both sides of the front of the seat frame. The third link of the joint unit is combined with the leg support frame. A second link and a fourth link are combined while facing each other between the first link and a third link. The fixing member is inserted into the fixed frame. The fastener is hinged to one side of the fixing member.