LOCK LATCH MECHANISM Russian patent published in 2018 - IPC E05B15/00 

FIELD: construction.

SUBSTANCE: latch mechanism of the lock includes a spring-loaded latch, levers in contact with the latch, a spring for levers put on the compound shaft of the levers, and a rod of square section. Each part of the integral shaft of the levers is provided with at least two protrusions that partially enclose the core of the square section with their inner faces, and contact each other with their side faces. Levers are installed so that they cover the protrusions and interact with one flat face with the end face of the protrusion, and the opposite face with the inner plane of the compound shaft of the levers.

EFFECT: increased reliability.

7 dwg