This creation system provides a kind of magnetic structure improvement of hanging separate type trunnion mount fixation,Main system is by including that one first trunnion mount unit and one second trunnion mount unit are constituted relatively; Unique design is thereby innovated,Make this creation that can wear engaging portion Hou of group what the first trunnion mount ontology by plural screw tightening,End face before the fixed predetermined fishing tackle cabinet of what of the screw tightening is enabled to fix,User can be detached or be combined the first trunnion mount ontology with activity by rotating the second trunnion mount ontology,Being available for users to can make plural fishline hang the what cross-line cylinder to be easy to use nearby,And then this creation is made to reach the practical improvement person using upper convenience.本創作係提供一種吊掛分離式樞座固定之磁吸結構改良,主要係藉由包括一第一樞座單元及一第二樞座單元所相對構成;藉此創新獨特設計,使本創作可藉由複數螺固件穿組於該第一樞座本體之該結合部後,令該螺固件固定於預定釣具箱體之前端面固定,使用者可藉由旋轉該第二樞座本體以活動抽離或組合該第一樞座本體,可供使用者能使複數釣線掛置於該跨線柱體以就近方便使用,進而使本創作達到使用上的便利之實用進步性者。