Collapsible spectacles

Details Collapsible spectacles Collapsible spectacles

G - Physics

02

C

G02C 5/00 (2006.01)

Patent

CA 2170891

The invention relates to collapsible spectacles provided with two arms (4) connected to a flat lens frame (2) and which can be folded into a collapsed configuration in which they are coplanar and situated side-by-side with the lens frame (2), one at an upper long side and another at a lower long side of said lens frame (2). Each arm (4) comprises a first segment (5), constrained at a first hinge (6) to a halfway point of a smaller side of the lens frame (2), and being of about half a length of said smaller side, and a second segment (7) hinged to the first segment (5) and having a perpendicular axis to the axis of the first hinge (6).

L'invention porte sur des lunettes repliables munies de deux branches repliables (4) reliées à une monture plate (2) et qui peuvent se rabattre dans un même plan que la monture (2) et sur ses côtés, l'un le long de son côté long supérieur, et l'autre, le long de son côté long inférieur. Chacune des branches (4) comporte un premier segment (5) monté sur un pivot (6) fixé sensiblement au milieu du petit côté de la monture (2) et un deuxième segment (7) monté pivotant sur le premier segment (5) autour d'un axe perpendiculaire à celui du premier pivot (6).

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