This Chong Zuo Department Off Yu mono- Seed control Treatment Yi Twin Rail Hanging arm Sheng Jiang Installed and set, Zhu Yao Department include Yi Di Disk, one Brace, the sliding Rail of Brace, one draw that the sliding Rail of Guide, a Pass Move Installed are set and a Hanging cantilever cranesThe The Hanging Bei Jia Department of this Chong works draw sliding Rail Zhi Brace Even Knot whats The branch Brace of Guide by the sliding Rail and The of The branch Brace, the sliding Rail Hua Block and one of Two branch Brace of The Hanging cantilever cranes back Side are made to draw the best average force kenel that the sliding Rail Hua Block Cheng Now Two of Guide draw a Pressure, use the gravity that the sliding Rail and The of dispersion Hanging cantilever cranes what The branch Brace draw the sliding Rail of Guide, make Two Guide Rail Installed Zhi Minus Light Negative lotuses, Let The Hanging cantilever crane what Zuo Move Time Minus shake Move lessThe The Pass Move Installed Zhi Department Let of this Chong works set the sliding Rail and The of what The branch Brace and draw the sliding Rail Inter of Guide, set The Pass Move Installed and do not bear Niu Turn Negative lotuses directly, make the raw Change shapes of The Pass Move Installed Zhi More Bu Yi Productivity, and Let uses Shou Ming Yan Long and the raw noises of Bu Yi Productivity.本創作係關於一種治療椅之雙軌懸臂升降裝置,主要係包括一底盤、一支撐座、一支撐滑軌、一引導滑軌、一傳動裝置及一懸臂架;本創作之該懸臂架係藉由該支撐滑軌及該引導滑軌支撐連結於該支撐座,使該懸臂架背側的兩支撐滑軌滑塊及一引導滑軌滑塊呈現兩拉一壓的最佳平均受力型態,藉以分散懸臂架於該支撐滑軌及該引導滑軌的重力作用,使兩導軌裝置減輕負荷,讓該懸臂架於作動時減少振動;本創作之該傳動裝置係設置於該支撐滑軌及該引導滑軌之間,使該傳動裝置不直接承受扭轉負荷,使該傳動裝置較不易產生變形,讓使用壽命延長且不易產生噪音。