RU2008114272A - WEAPON SHOCK MECHANISM - Google Patents

Claims (4)

1. The percussion mechanism of an individual small arms weapon of the "carriage-automatic" class, made in the "bullpup" arrangement, containing a spring-loaded trigger with the ability to cock the latter by means of a sliding bolt frame, which has the additional function of a linearly moving "trigger element", carried out after the first shot - in "fixed line", when the "firing unit" is rolled back inside its "guide bed", and the drummer of this mechanism is located inside the rotating shutter and is equipped with gate spring, characterized in that there is an "additional unit" located on the breech of the bolt frame, which serves to transmit a "shock pulse" - the last - to the said drummer, carried out after the first shot - in a "fixed queue", and before the last of the specified the number of shots in this queue, the number of which can be more than two, and the said additional unit is “equipped with a“ moving component ”having a return spring, and a sliding connection with its“ leading longitudinal groove ", which is located on the inner surface of the part of the given weapon that is stationary when firing, also having a profile that automatically turns on and turns off this "additional unit", at a given moment - produces a "fixed queue", and the said "moving component" is equipped with a corresponding "element", which serves to transferring said "shock pulse" to the firing pin of the weapon. 2. The impact mechanism according to claim 1, characterized in that the said "additional node" of the latter is a "covering sleeve" which is placed on the bolt frame transverse to the longitudinal axis of the striker, also above and behind the breech end of the latter relative to the side projection - bolt frame, at the same time, inside the “enclosing sleeve”, the other “covered sleeve” is provided inseparably with the latter, provided with its return spring, as well as a “combat protrusion which is placed inside the corresponding slot - the“ covering sleeve PS ", with the possibility of its movement on the line of movement of the striker behind the breech end of the latter, carried out by compression of the said" return spring "of the" covered sleeve ", when the outer protruding end of the latter interacts with the" convex "section of the said" leading longitudinal groove ", which is placed on the inner side surface of the "guide bed" and is equipped with a "muzzle" that serves to turn off the "additional unit" by means of a return spring - "covered sleeve", with the movement of the military protrusion "last one from the line of movement of the firing pin for firing the first shot in a “fixed” turn by means of the mentioned spring-loaded trigger, and also the “leading longitudinal groove is equipped with another,“ breech-hole ”serving to turn off the“ additional unit ”already in the rear fixed position of the“ firing unit ”relative to "guide bed" of the latter with the possibility of implementation in this "rear" position by the said spring-loaded trigger of all other possible modes of firing of this weapon, except for the said mode and a "fixed" queue, carried out with an increased length of the rollback of the "firing unit" inside its "guide bed". 3. The impact mechanism according to claim 1, characterized in that said spring-loaded trigger cocked by the slide frame is placed on a transverse axis located in the side openings of the receiver of the “firing unit” below the horizontal plane of the shutter and provided with a “torsion fighting spring”. 4. The percussion mechanism according to claim 1, characterized in that the said one-piece connection between the "covering" and "covered" sleeves is carried out by "welding" by means of "spot" welding of the end "exit of the said" slot - covering sleeve ", with the possibility of limitation the course and, accordingly, the deduction from falling out of the given sleeve of the aforementioned “covered” sleeve provided with a return spring and a “combat ledge”.