Hinge for spectacles having resilient mechanism contained in sta

Details Hinge for spectacles having resilient mechanism contained in sta Hinge for spectacles having resilient mechanism contained in sta

1996-02-01

1997-06-10

Dang, Hung X.

Optics: eye examining, vision testing and correcting

Spectacles and eyeglasses

Connectors

16228, G02C 522

Patent

active

056381484

ABSTRACT:
Resilient hinge for spectacles to connect the legs (14) and frame (11) in a pair of spectacles, the hinge including a stationary part (27) associated with the frame (11) and a movable part (29) associated with the leg (14), the movable part (29) comprising a cam element (13) containing terminally a vertical transverse through hole (25a), the stationary part (27) comprising a containing body (15) defining a first internal longitudinal seating (16), with which there cooperates a movable slider (19) containing in a coordinated position a hole (25b) cooperating with a pivot (12) associated with the transverse vertical hole (25a) of the cam element (13), the movable slider (19) including at an intermediate position a second stirrup-shaped seating (20), in which is fitted coaxially a hollow cylindrical element (21) closed at one end and having that end (23) facing towards the exterior, the hollow cylindrical element (21) containing resilient contrast means (24) cooperating with the wall of the second stirrup-shaped seating (20) facing towards the end of the first longitudinal seating (16), the hollow cylindrical element (21) and the first longitudinal seating (16) including reciprocal anchorage means (17).

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