The utility model is that related what one kind is stood up the structure of auxiliary chair,It include the supporting frame being hubbed on pedestal,Be pivoted on what supporting frame and be pivotally connected cushion lifting linking member component,If on what lifting linking member component and for the first flexible power device pivot joint limit connecting rod,Be pivoted limit on connecting rod and be pivotally connected the second flexible power device leaned against,It is pivoted on supporting frame and is pivotally connected the flexible power device of third of the lifting linking member component and pivot joint leg link component and supporting frame of foot pad； Therefore can rise through the first flexible power device and lifting linking member component by cushion and be in preceding low Hou high state,And maintain foot pad and lean against to support its foot and the back to stand up with benefit close to 90 degree with ground,Or allowed through the second flexible power device and lean against Hou and incline,And power device stretched by third and leg link component makes foot pad stretch out and rise to lie low with benefit,The utility model is thereby enabled to reach highly-safe,And the practical improvement of a variety of aspects must be converted.本新型為有關於一種起身輔助椅之結構，其包括樞設在底座上之支撐架體、樞設於支撐架體上且樞接坐墊之升降連桿組件、設於升降連桿組件上並供第一伸縮動力裝置樞接之限位連結桿、樞設限位連結桿上且樞接背靠之第二伸縮動力裝置、樞設支撐架體上並樞接腳墊之升降連桿組件及樞接腿部連桿組件與支撐架體之第三伸縮動力裝置；故可經第一伸縮動力裝置及升降連桿組件讓坐墊上升且呈前低後高狀態，並維持腳墊及背靠與地面接近90度來支撐其腳部及背部以利起身，亦或經第二伸縮動力裝置讓背靠後傾，且由第三伸縮動力裝置及腿部連桿組件使腳墊伸出並上升以利平躺，藉此令本新型達到安全性高，且得變換多種態樣之實用進步性。
