The utility model relates to a folding driving aid, which comprises a side frame, a connecting rod group and a cushion.The bottom block of side frame is equipped with pulley.And the top of the side frame body is provided with a grip；The two ends of the connecting rod group are arranged on the side frame body.And the connecting rod group comprises a first connecting rod,Second link,And the first connecting rod and the second connecting rod are staggered and pivoted.And one end of the first connecting rod and the second connecting rod is a fixed pivot end and is pivoted to the side frame body.The other end of the first connecting rod and the second connecting rod is the movable end.And the movable end of the first connecting rod and the second connecting rod can be clasped and separated from the side frame body；The two opposite sides of the cushion are equipped with side frames.One side of the cushion is pivoted on the side frame.The other side of the cushion can be clamped with the side frame pivot group and separated after being clamped.一種折疊式助行車，其包括有側框體、連桿組以及坐墊。側框體底部組配有滑輪，以及側框體頂部配置有握柄；連桿組的兩端裝設於側框體，且連桿組包括有第一連桿、第二連桿，且第一連桿與第二連桿呈交錯樞合，又第一連桿與第二連桿的其中一端為固樞端並樞接於側框體，而第一連桿與第二連桿另外一端為活動端，且第一連桿與第二連桿的活動端能與側框體卡合與卡合後脫離；坐墊的相對兩側係組配側框體，且坐墊其中一側係樞組於側框體，而坐墊的另外一側則能與側框體樞組卡合以及卡合後脫離。
