FOLDING KNIFE Russian patent published in 2024 - IPC B26B1/04 

FIELD: cutting tools.

SUBSTANCE: invention relates to production of hand-held cutting tools, in particular, knives with rotary blade. Folding knife comprises a blade pivotally connected by means of an axis with a handle made of two articulated parallel plates, bolt made with possibility of horizontal movement along external thread of axis, wherein in blade there are through thrust holes, and on one of the plates a leaf spring is mounted with a combat stop on its inner surface, made with possibility of its placement in the thrust holes of the blade, wherein the thrust holes are made with a diameter that enables the spring combat stop and excludes play between the thrust holes and the spring combat stop, in the front part of the spring there is a through radial hole, on the adjacent plate a similar hole is made coaxially with the said radial hole, an axis is mounted through the said holes, wherein the mounting of said axis is made in such a way that it has a projecting part above the outer surface of the spring, on said projecting part of the axis there is a thread, on the opposite side of the axis there is a head with a locking recess, to prevent axial rotation and longitudinal movement of the axis, the head is fixed with a locking screw, head of which part of its surface is recessed in head locking recess.

EFFECT: elimination of possible vertical and horizontal movements of knife blade in combat position.

2 cl, 3 dwg