This creation is a kind of related setline anti-tangling device of what,It is mainly that balance is enabled to be equipped with a longitudinal rod,The longitudinal rod top is formed with bus ring,Movable sleeve is equipped with plummet ring on the what longitudinal rod,And the socket part pivot bush unit corresponded to below plummet ring for transverse bar upper end on the what longitudinal rod combines,The transverse bar is enabled to rotate using mobile on the energy what longitudinal rod of the socket part,Another what transverse bar outer end is then formed with sub-line ring; Thereby,The plummet that it is fixed when being used with what and sub-line are all rotatable,Can prevent really bus,Sub-line and plummet generate the situation of tangled up and knotted,What then can be shortened the length of balance when not in use,Facilitate and stored,And it is integrally implemented at it and more increases practical effect characteristic person using upper.本創作係有關於一種釣魚線防纏結裝置,其主要係令天平設有一縱向桿,該縱向桿頂端形成有母線環圈,於該縱向桿上活動套設有鉛錘環圈,且於該縱向桿上對應鉛錘環圈下方供橫向桿上端之套接部活動套接結合,令該橫向桿利用該套接部能於縱向桿上移動旋轉,另於該橫向桿外端則形成有子線環圈;藉此,以於使用時其所固定之鉛錘與子線皆可轉動,可確實防止母線、子線及鉛錘產生纏繞打結之情況,於不使用時則能縮短天平之長度,方便進行收納,而在其整體施行使用上更增實用功效特性者。