Disclosed is a telescoping apparatus of a switch-controlled power junction. Each telescoping apparatus comprises a signal receiving apparatus, wherein the signal receiving apparatus receives a control signal and eclectically connects and controls a small power source, which the small power source connects a telescoping structure by power. The disclosed telescoping structure comprises a transmission gear set and a massage apparatus, wherein the massage apparatus is matched with more than one telescoping apparatus by a high power motor. Therefore, various massage actions may be transformed in a controlled manner.一種切控動力連結的伸縮裝置,每一伸縮裝置係包含有:一訊號接收裝置,前述訊號接收裝置接收控制訊號,訊號接收裝置電連結控制一小型動力源,小型動力源得以動力連結一伸縮結構,前述伸縮結構包含有一傳動齒輪組,一按摩裝置,前述按摩裝置以一個強力馬達配合一個以上的伸縮裝置,即可控制變換出多種按摩動作。10‧‧‧伸縮裝置11‧‧‧訊號接收裝置12‧‧‧小型動力源121‧‧‧小馬達1211‧‧‧蝸輪122‧‧‧小齒輪123‧‧‧曲柄124‧‧‧連桿