| 摘要 |
FIELD: personal use articles. ^ SUBSTANCE: in glasses formed by optical or solar face side, with or without rim and comprising two replacement sides, every of which is joined to face side or to rim by means of pin lock and according hinged joint, hinged joint of each side is formed by at least one axis perpendicularly arranged in according longitudinal slot arranged on free end of side. At the same time specified axis is installed with the possibility of latching in elastically deformable cut arranged in pin plates coming out of pin lock, shape and size of which practically correspond to shape and size of slot in side, and vice versa. ^ EFFECT: possibility for user to independently easily replace the sides, in glasses axis of sides hinged joint does not have a trend for unscrewing. ^ 9 cl, 10 dwg |
