A kind of structural improvement of massage armchair leg's telescopic mechanism,Wherein: the first frame body upper end two sides are respectively equipped with a pivoting part and massage armchair group sets combination,And first frame body two sides longitudinal direction extension bar in side-line be respectively equipped with sliding rail,The centre of lateral extension bar is equipped with a group connecting part for the fixation of servo motor above another what,Second frame system is assembled with the first frame body,And the longitudinal holding pole outer wall of what two sides is respectively corresponded equipped with rail bar,The lateral strut of connection is equipped with a consolidation portion between the strut of another what two sides,So that the flexible bar portion of the servo motor other end combines,Third frame system be combined set what first,Between two frame bodies,Thereby,When the practical flexible adjustment of the leg's telescopic mechanism,System reaches the state of adjustment using the stopper of servo motor and flexible bar portion,Avoid user leg that from can not loosening and be unable to reach the massage efficacy of reality,Increase the convenience and practicability person that massage armchair uses.一種按摩椅腿部伸縮裝置之結構改良，其中：第一架體上端兩側分別設有一樞設部與按摩椅組設結合，且第一架體兩側之縱向接桿內側系分別設有滑軌，另於上方橫向接桿之中央處設有一組接部供伺服馬達的固定，第二架體系與第一架體組裝結合，並於兩側之縱向支桿外壁分別對應設有軌桿，另於兩側支桿間連接之橫向支桿上設有一固結部，以供伺服馬達另一端之伸縮桿部結合，第三架體系配合組設於第一、二架體間，藉此，該腿部伸縮裝置實際伸縮調整時，系利用伺服馬達及伸縮桿部的掣動達到調整之狀態，避免使用者腿部無法放鬆而無法達到實際之按摩功效，增添按摩椅使用之方便性及實用性者。
