Novel sniper rifle rifle bolt structure

The utility model discloses a novel sniper rifle rifle bolt structure, including the rifle bolt tail, hit the backshank, hit spigot surface behind the backshank, hit spigot surface, main spring, organism, connecting pin before the backshank, hit needle body, machine head body and shutting tooth. The...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: FAN FANGMEI, DAI ANYUAN, AI CHUAN, LONG JIANHUA
Format: Patent
Sprache:chi ; eng
Schlagworte:
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:The utility model discloses a novel sniper rifle rifle bolt structure, including the rifle bolt tail, hit the backshank, hit spigot surface behind the backshank, hit spigot surface, main spring, organism, connecting pin before the backshank, hit needle body, machine head body and shutting tooth. The beneficial effects of the utility model are that: this kind of novel sniper rifle rifle bolt structure designs double shutting tooth structure under the prerequisite that does not increase shutting face of cylinder diameter, increased shutting laminating area, designing into two sections to traditional rifle bolt body, being organism and machine head body respectively, the design has certain slack between organism and the machine head body, does not influence the laminating completely of machine head body shutting back and quick -witted casket body shutting face, the surface and the cooperation of organism hole of backshank are hit in the design, and man -machine work efficiency is improved to the machine power th