Patent ID: 6836934

Claim:
A safety hinge of the type used in doors, windows and similar items whose object is to permit a temporary distancing of the leaf with respect to the frame during closing of the former and due to the possible existence of an obstacle between both components, characterized in that one of the semi-hinges participating in the same, that corresponding to the leaf, as an extension of the conventional plate ( 1 ) for fixing to the leaf edge, incorporates a slide ( 3 ) perpendicular to the same, intended to be housed in a blind hole of the leaf, which slide adopts a grooved configuration and internally incorporates two guides ( 4 - 4 ′) for respective sets of balls, across which a runner ( 8 ) is related to said guide, said runner longitudinally slides within the same, elbowed extension of an arm ( 9 ) finished in the hinge ( 10 ) itself or bushing in which the hinge axis moves, associated to the other semi-hinge, that fixed to the frame, having foreseen that these slide and runner elements are also related through an elastic component ( 7 ) which tends to maintain the runner ( 8 ) totally housed within the slide ( 3 ) and hence the leaf in the situation of maximum closeness to the frame, and wherein said elastic component ( 7 ) has a spigot ( 6 ) acting as a centering means.