Knife for use in hostile environment, has blade actuating system with trigger having return spring, and hand grip bar articulated at sheath by axle, where trigger is movable under handle

摘要

The knife has a handle (2) attached at the rear of a sheath (1), and a blade (3) sliding in the sheath in a manner to completely retract in the sheath or to exceed to the front of the sheath. A blade actuating system has a trigger (11) that is movable under the handle, and a rod connects the trigger to the blade. A hand grip bar (9) of the system is articulated at the sheath by an axle (10), and the trigger comprises a return spring (13).