To provide a walking assistance vehicle to the elbow portions of the pair of left and right armrests base attached to each end of the handle rod may be detachable. A handle portion of the walking assistance vehicles, with a U-shaped handle rod 11 formed into a shape projecting toward the front of the car body, a pair of left and right armrests base 14 attached to both ends of the handle rod 11 and is constructed. The armrest base 14 of the left and right, and the lower support portion 14A which is fixed to the front side outer peripheral surface than the grip portion formed on an end of the handle rod 11, upper support, which is provided detachably with respect to the lower support portion 14A and section 14B, it has composed of a concave elbow portion 14C fixed to the upper side of the support portion 14B. And an outer middle surface corresponding to the outside of the handle rod 11 of the lower support portion 14A, outside the central plane and the opposing surfaces of the lower support portion 14A of the upper support portion 14B, respective support section 14A, the opposing surface of 14B The recesses 14e and the convex portion 14f engaged with each other with respect to the vertical direction along is provided. .BACKGROUND 18【課題】ハンドル杆の両端に取り付けた左右一対の肘掛け台の肘当て部を着脱することができる歩行補助車を提供する。【解決手段】歩行補助車のハンドル部を、車本体の前方に向けて張り出す形状に形成したU字状のハンドル杆11と、ハンドル杆11の両端に取り付けた左右一対の肘掛け台14とで構成している。左右の肘掛け台14を、ハンドル杆11の端部に形成したグリップ部よりも前方側外周面に固定される下側支持部14Aと、下側支持部14Aに対して着脱自在に設けた上側支持部14Bと、該上側支持部14Bに固定した凹状の肘当て部14Cとで構成している。下側支持部14Aのハンドル杆11の外側と対応する外側中央面と、上側支持部14Bの下側支持部14Aの外側中央面と対向する面に、該各支持部14A,14Bの対向面に沿って上下方向に対して互いに係合される凹部14eと凸部14fを設けた。【選択図】図18
