Yi Seed ?Treatment with Sheng drops Ding Wei structures, the lower section of one Treatment bedsteads of ?of what is closed for Knot, with for shifting Move or positioning The ?Treatment, including tetra- Ge Wheels Group of a Kuang Jia With, wherein The Kuang Jia Department You Two Long Rod With Two Duan Rod institute frame Wai are formed, wherein the Inter Department of the short Rod of every Long Rod With every one by a Even socket parts Even Knot, the Gao Du Department high what The Two Duan Rod of Qie Even Knot Hou The Two Long Rod height, wherein Yi Duan Rod Inter Knot conjunctions have Yi Ta Rod to The frames what again, using makes to trample The Ta Rod Time toward Complex, it can Tapes Move The Duan Rod Turn Move, Shi Even Move Suo You Even socket part Xuan Turn, Jin and promote The Long Rod formed toward Complex Sheng Jiang With be displaced, and tetra- Ge Wheels Group Department Fen Do of The Move Pivot living connect the ends Two of what The Two Duan Rod, using makes to state Suo You Even socket part Xuan Turn Time, it can tetra- Ge Wheels Group of Tapes Move The liftings.一種診療床用之升降定位結構,供結合於一診療床床架之下方,用以供移動或定位該診療床,包括一框架與四個輪組,其中該框架係由兩長桿與兩短桿所框圍形成,其中每一長桿與每一短桿之間係藉由一連接部而連結,且連結後該兩長桿之高度係高於該兩短桿之高度,又該框架於其中一短桿之間結合有一踏桿,藉以使往復踩踏該踏桿時,可帶動該短桿轉動,使連動所有連接部旋轉,進而促使該長桿形成往復之升降與位移,而該四個輪組係分別活動樞接於該兩短桿之兩端,藉以使上述所有連接部旋轉時,可帶動該四個輪組升降。2‧‧‧框架21‧‧‧長桿22‧‧‧短桿23‧‧‧踏桿3‧‧‧輪組31‧‧‧輪體32‧‧‧套筒33‧‧‧輪軸36‧‧‧擋片4‧‧‧連接部
