The present invention can prevent a forward fall of the seated person, yet it is not to become inconvenient to get on and off of the wheelchair, to provide a foot rowing type three-wheeled wheelchair that can easily make the position change of the steering member. A pivotally mounted to the chair frame 2 so as to advance and retreat with respect to the front of the seat portion 7, across the front of the seat portion 7 at a position higher than the seat portion by the rotation in one direction while preventing the forward fall of the advance to the seated person to, and fall prevention frame 5 to allow the getting on and off of the seat 7 of the seated person to retreat from the front of the seat portion 7 by the rotation in the other direction, the slide adjustable provided to the left and right direction to fall prevention frame, and a steering member 6 for steering the front wheel 4 to the left and right.FIELD 1【課題】着座者の前方落下を防止でき、しかも車椅子への乗り降りに不便となることがなく、操舵部材の位置変更を簡単に行うことが可能な足漕ぎ式三輪型車椅子を提供する。【解決手段】座部7の前方に対して進出及び退避するように椅子フレーム2に回動可能に取り付けられ、一方向への回動によって座部よりも高い位置で座部7の前方を横切るように進出して着座者の前方落下を防止する一方、他方向への回動によって座部7の前方から退避して着座者の座部7への乗り降りを許容する落下防止フレーム5と、前記落下防止フレームに左右方向へのスライド移動調整可能に設けられ、前記前輪4を左右に操舵する操舵部材6とを備える。【選択図】図1