| 摘要 |
FIELD: leaf hanging and securing devices. ^ SUBSTANCE: device comprises lower profiled hinged member put on corresponding cylindrical part of profiled support member by means of cylindrical groove. Support member is connected to window case body. Window case encloses leaf frame. Device also has fixing horizontal pins symmetrical to vertical window axis arranged in cylindrical orifices of female hinge and having cylindrical chamfers to provide centering thereof in frame orifices. Pins slide by pressure applied to handles transversal to pins in longitudinal grooves of female hinge profile. ^ EFFECT: possibility of leaf fixation in extreme and intermediate positions, which increases convenience of leaf operation and maintenance. ^ 2 cl, 5 dwg |
