This creation system provides a kind of support device of rehabilitation machine,It includes a supporting mechanism,The supporting mechanism is more pivoted with a Riding Accommodation,Its top is equipped with an at least suspension gear,The suspension gear senses gravity by an at least pulling force sensing element,The center of gravity for consolidating the supporting mechanism is used,The suspension gear is equipped with a sleeve joint device,A support component is respectively provided between the supporting mechanism and the rehabilitation device; By it,User can support weight by the support component of suspension gear and installing what waist,To mitigate the endurance of user leg,The burden of lower limb support weight is reduced,And can be trained under the different weight loading of what for lower limb progress walking rehabilitation,And both legs can move more freely when for the training of user's what,FurthermoreUser in addition to the rehabilitation mode of optional normal gait formula,Also it may be selected to be operated in a manner of sitting formula rehabilitation by Riding Accommodation,In addition,Riding Accommodation can adjust appropriate height according to user's height,Optimum training effect is caused to reach.本創作係提供一種復健機器之支撐裝置,其包含一支撐機構,該支撐機構更樞設有一乘坐裝置,其頂端設有至少一懸吊機構,所述懸吊機構係藉由至少一拉力感測元件感測重力,藉以穩固該支撐機構之重心,所述懸吊機構設有一套接裝置,該支撐機構及該復健裝置間各設有一支撐元件;藉之,使用者可藉由懸吊機構及裝設於腰部之支撐元件支撐體重,以減輕使用者腿部之承受力,降低下肢支撐體重之負擔,且可於相異之體重荷重下供下肢進行步行復健訓練,以及供使用者於訓練時雙腿可更加自如地運動,再者,使用者除可選擇正常步態式之復健方式外,亦可選擇藉由乘坐裝置以坐立式復健方式進行操作,此外,乘坐裝置可依使用者身高調整適當之高度,以達致最佳訓練效果。