WATERPROOF SEAL FOR RIGID PIPES IN PARTICULAR FOR THE ARTICULATION OF A WASHING BRUSH WITH WATER SUPPLY

摘要

P THE JOINT IS FORMED BY TWO PARTS 1, 51 COUPLED AT VARIABLE ANGLES. BOTH PARTS OF JOINT 1, 51 HAVE COUPLING SURFACES 12, 62 CROSSED BY A ROTATION PIVOT 14 PROVIDED PERPENDICULAR TO THE LONGITUDINAL DIRECTION OF THE JOINT. THE RESPECTIVE TOOTHED CROWNS 13, 63 OF THE TWO COUPLING SURFACES 12, 62 DEFINE PRE-ESTABLISHED VARIABLE ANGULAR POSITIONS OF THE TWO PARTS OF JOINT 1, 51. A TRIM 18 WITH TWO CONCENTRIC RINGS 19, 20 IS PLACED BETWEEN THE SAID SURFACES COUPLING 12, 62. /P