The utility model relates to a mobility aid assembly with the function of an electric wheelchair, which mainly comprises a mobility aid, two crutches limiting devices installed on the mobility aid and two crutches assembled in a corresponding crutch limiting device in a detachable way.The mobile assistive device is used to support and fix the waist of the disabled person, and combine the lower limbs of the user with the mobile assistive device, so as to assist the disabled person to simulate walking or up and down stairs, and recover the walking ability of the disabled person.A mobile device is arranged at the heel of the mobility aid, and a roller is arranged at the bottom end of the crutch.When the mobile assistive device provides the sitting position function, the crutches with backward tilt can be used as the back support of the mobile assistive device to provide the function of sitting and resting for the handicapped at any time. When the mobile device and the roller touch the ground at the same time, and the mobile device starts to operate, the handicapped person can maintain the sitting position and move freely, provide the function of the electric wheelchair, extend the autonomous moving distance of the handicapped person, and enable the handicapped person to Move to a further destination on your own.一種電動輪椅功能之行動輔具總成，其主要係包括一行動輔具、兩裝設於行動輔具上之拐杖限位裝置以及兩分別以可拆卸方式組設於一相對應拐杖限位裝置之拐杖。該行動輔具係供肢障者之腰部承靠固定，並將使用者之下肢與行動輔具結合後，即可協助肢障者模擬走路或上下樓梯之動作，恢復肢障者自行走路之能力。該行動輔具之腳後跟處係裝設有一移動裝置，且該拐杖之底端係裝設有一滾輪。當行動輔具提供坐姿功能時，向後傾擺之拐杖除可作為行動輔具之後支撐，隨時提供肢障者坐下休息之功能外，當移動裝置與滾輪同時觸地，而移動裝置開始作動時，可令肢障者保持坐姿而自由移動，提供電動輪椅之功能，延長肢障者自主移動之距離，令肢障者可自行移動至更遠的目的地。
