FOLDING KNIFE Russian patent published in 2020 - IPC B26B1/04 

FIELD: cutting tools.

SUBSTANCE: invention relates to cutting tools, namely to folding tourist knives. Folding knife comprises rotary blade with shaped heel and handle formed by first and second housing elements. Front case is secured in the first case element. Second housing element is connected to the first one by means of a single rear axle, which is located on the opposite side from the front axis of the blade and is equipped with a loading body elements with a return spring. Second body element is equipped with a locking roller interacting with the blade heel. Both housing elements are doubled to form inner space. First housing element is located in internal space of the second housing element, and the blade in the folded position - in internal space of the first housing element.

EFFECT: higher reliability and safety of folding knife.

5 cl, 4 dwg