Hook on chair and bank balance sheet

摘要

Hook on chair and bank balance sheet.Invention patent for a support {1} {3} with holes, Mancai (5) on the upper bearing (6) retained in the axial stress and bearing portion below,Radial (7) retained by the internal elastic ring (8), axis {9), concentric in the said Mancai (5) supported and retained by the elastic pin (10) and hook (14) formed by a universal joint (13).With articulation in the cube (13.1) with perpendicular axes connecting hook (14) to the axis {9}.