This creation is the switching device structure of related a kind of wheelchair of what and the vehicles,The switching device is made of a support rod and two linkage frames,System is equipped with a switching part among its support rod,And both ends offer long permeable slot,And linkage frame system is ㄈ shape angle section,And what up and down place offer it is a plurality of to referred to as location hole,And joint seat front end is equipped with fixture,The two sides of its fixture are pivoted with movable clip block,And one movable clip block of what is equipped with the handle of a tool screw rod,And another movable clip block offers open slot,And a knob spiral shell is enabled to set on the screw rod of what handle,Linkage frame is embedded in the both ends of support rod by system,The control handle of a tool screw rod is enabled to penetrate the location hole of linkage frame and the long permeable slot of support rod again,A knob spiral shell is enabled to consolidate screw rod again,Linkage frame spiral shell will be made to consolidate the two sides of what support rod,And when linkage frame is solid with the long permeable slot spiral shell of the location hole of different location and support rod,The distance between the linkage frame of support rod both ends can be adjusted to cooperate the long putt person of wheelchair Hou end two sides.本創作係有關於一種輪椅與交通工具之轉接裝置結構，該轉接裝置係由一支撐桿及兩連結架所組成，其支撐桿中間係設有一轉接部，而兩端開設有長透槽，而連結架係為ㄈ形角材，並於上下處開設有複數個對稱之定位孔，且連結座前端設有夾固座，其夾固座之兩側樞設有活動夾塊，並於一活動夾塊穿設有一具螺桿之把手，而另一活動夾塊開設有開口槽，並令一旋鈕螺設於把手之螺桿上，係將連結架嵌入支撐桿之兩端，復令一具螺桿之控制把手穿入連結架之定位孔及支撐桿之長透槽，復令一旋鈕螺固螺桿，將使連結架螺固於支撐桿之兩側，且當連結架以不同位置之定位孔與支撐桿之長透槽螺固時，即可調整支撐桿兩端連結架間之距離以配合輪椅後端兩側之推桿距離者。
