< Topic >It is tilt possible, the hull frame for the wheelchair which can be folded in the compact is offered.SolutionsThe position where the 1st - 3rd concatenated dot 11,12,13 becomes apex of triangle link plate 10 of the pair which distribution facilities is done and one end in 1st concatenaion 0.11 fore-leg frame 20 of the pair which support is done and one end in 2nd concatenaion 0.12 the concatenated section 421 which is provided in hind leg frame 30 of the pair which support is done and the bearing surface upper part in 3rd concatenaion 0.13 support the seat frame the back frame 50 where is jointed to the rear end of 40 which is done and seat frame 40 and one end in the intermediate section of fore-leg frame 20 the other end in the top of hind leg frame 30 support link of the pair which is doneBar 60 and the both ends fore-leg frame support was done in the intermediate section of 20 and hind leg frame 30 and center by the upper part folding bar in the intermediate section of fore-leg frame 20 of 70 of the pair which is crookedness possible and left and right the cross member 80 who crossing over facilities is done and one end the other end had with the expansion and contraction component 90 which support is done for the rear end of seat frame 30 in the intermediate section of cross member 80.< Choice figure >Drawing 1【課題】チルト可能であり、コンパクトに折り畳める車いす用車体フレームを提供する。【解決手段】第1~第3連結点11,12,13が三角形の頂点となる位置に配設された一対のリンクプレート10と、一端が第1連結点11に枢支された一対の前脚フレーム20と、一端が第2連結点12に枢支された一対の後脚フレーム30と、座面上方に設けられた連結部421が第3連結点13に枢支された座フレーム40と、座フレーム40の後端に接続された背フレーム50と、一端が前脚フレーム20の中間部に他端が後脚フレーム30の上端部に枢支された一対のリンクバー60と、両端が前脚フレーム20と後脚フレーム30の中間部に枢支され中間が上方に屈曲可能な一対の折り畳みバー70と、左右の前脚フレーム20の中間部に渡設されたクロスメンバー80と、一端がクロスメンバー80の中間部に他端が座フレーム30の後端部に枢支された伸縮部材90とを備えた。【選択図】図1
