Yi Seed walk helper Zhe Stacked Installed are set, and include a fixinig plate, Yi Zuo Body, a fixator and a Bomb parts. The fixinig plates include the sliding slot that about one Consistent is worn. A The sliding slot Ju You Xiang Even logical arc groove part is Ji Yi Round groove portions. The Trail Wide of the big what The arc groove parts of the Trail Wide of The Round groove portions. The The Zuo Body tops in The fixinig plates, Consistent wears grooves of Open mouthfuls of the Bao Kuo mono- towards The sliding slots. The removable Move Di Let of The fixators are set in The Consistent wears grooves, including Yi Cha Pins and a Pressure handles. The Cha Pins can move Move in The arc groove parts Inner, and there is a Gu that can fix The Round groove portions to Ding Head. The Pressure have one can be pushed away Pressure and extend the lever piece outside The Zuo Body The Cha Pins , And are fixed in. The Bomb Jian Let set The Zuo Body With fixator Cha Pins Inter , Heng Flooding make The Cha Pins Gu Ding Head towards The fixinig plates be displaced.一種助行器的摺疊裝置,包含一固定片、一座體、一固定器,及一彈性件。該固定片包括一上下貫穿的滑槽。該滑槽具有相連通的一弧形槽部及一圓槽部。該圓槽部的徑寬大於該弧形槽部的徑寬。該座體位在該固定片的上方,包括一開口朝向該滑槽的貫穿槽。該固定器可移動地設置在該貫穿槽,包括一插銷及一壓把。該插銷能在該弧形槽部內移動,且具有一能卡固在該圓槽部的固定頭。該壓把固接在該插銷,並具有一可被推壓且延伸出該座體外的操作段。該彈性件設置在該座體與固定器之插銷間,恆驅使該插銷的固定頭朝該固定片位移。2‧‧‧前架21‧‧‧前管22‧‧‧套管3‧‧‧側架33‧‧‧支撐桿段4‧‧‧摺疊裝置41‧‧‧固定片411‧‧‧頂面43‧‧‧固定器44‧‧‧彈性件45‧‧‧插銷451‧‧‧桿身452‧‧‧固定頭453‧‧‧外螺紋46‧‧‧壓把461‧‧‧連接段412‧‧‧底面413‧‧‧滑槽414‧‧‧弧形槽部415‧‧‧圓槽部42‧‧‧座體421‧‧‧貫穿槽422‧‧‧套設槽462‧‧‧操作段463‧‧‧導引塊464‧‧‧固定端部466‧‧‧按壓端部I‧‧‧長度方向L‧‧‧自身軸線