| 摘要 |
FIELD: construction. ^ SUBSTANCE: lock comprises body, cover, two crossbars, cylinder with core and system of geared wheels, which move crossbars as cylinder core is turned by key inserted into cylinder. Cylinder is connected to lock cover at least by one screw. Front wall of lock body contains at least one hole for screwdriver, which may be used to screw or unscrew screw for cylinder fixation to lock cover. Lock has bolt arranged in the form of flange of central geared wheel in internal lock mechanism. Bolt covers hole for screwdriver arranged in front wall of body, if cylinder core is not located in strictly defined position of cylinder replacement, where it may be turned only with according key. ^ EFFECT: invention provides for possibility of fast and simple replacement of lock cylinder with availability of according key. ^ 7 cl, 6 dwg |
