| 摘要 |
<p>A subject matter of the present invention is a mortise roller lock incorporating a roller with rotable fastening on a slide block performing to - and - fro movement in course of operation; being under the influence of spring and incorporating a mechanism for non-loaded roller position adjustment. The roller (2) of the lock in the central part of rotating surface is provided with a cutout (1) with the surface constituting the section of side walls of a cylinder or of a prism, wherein the axis of said solids is perpendicular to the roller axis (13) but without intersecting the latter and the face plate (6) of the lock is provided with the opening for the roller and slide block of the roller, additionally increased by a cutout (3) in the shape of a fragment of circle or polygon or ellipse, wherein such cutout is situated on the level of the cutout in the roller.</p> |
