| 摘要 |
<p>. A spectacle mount hinging elastic yielding device for earpieces, of the type composed by a partially hollow connecting element (2), with an end having a hinge hole (7) hingeable to a frame or mount for spectacles, said connecting element being inserted in a jacket (1) associated to an earpiece end and in which inside the said connecting element (2) a compressible spring (9) is housed, being the respective end in logic abutment, characterized in that : said jacket having a transverse holding hole (6'); said connecting element (2) has two holes: one being said hinge hole (7) and the other one being a guide hole placed in inner position and shaped as a slot (6) and substantially corresponding to said transverse holding hole (6') in said jacket (1); said compressible spring (9) is compressed by: an essentially conic or tapered edge at one end of said connecting element opposed to said hinge hole (7); a guide pin (8) inserted in said guide hole (6) giving the possibility to said connecting element (2) to slide inside said jacket (1) with a reciprocable excursion allowed by said guide hole (6) against the force of said compressed spring (9). </p> |
