One side of the clothes-supporting frame passes through the centre hole of the cylindrical helicaltorsionspring to permeate in the through holes of the big arc clip and the small arc clip.
撑衣框的一边通过圆柱螺旋扭转弹簧的中心孔贯穿在大、小弧夹片的通孔中。
2
According to the theory of single cylindrical helical torsional spring, the cylindrical helicalspring in double direction was designed to realize the test of torsion.