Patent ID: 8245353
Filing Date: 2012-08-21
Classification: E05D,E05F,E05Y,Y10T

Abstract:
1. A hinge ( 1 ), comprising: a pivoting hinge leaf ( a hollow hinge axle ( a first journal bearing and a second journal bearing, said first journal bearing includes a first journal bearing body, and, said second journal bearing includes a second journal bearing body; said hollow hinge axle includes an axis ( said first journal bearing body of said first journal bearing and said second journal bearing body of said second journal bearing are rigidly connected with said fixed ( a spiral torsion spring ( said spiral torsion spring includes a first end ( said first ( a worm-gear unit includes a worm wheel ( said second ( said endless screw ( said second ( said worm wheel ( said teeth of said worm wheel interengage said endless screw (