Grenade throwing mistaken explosion prevention auxiliary device based on pinhole throttling

• Main Authors: TANG ZHENGLIN, ZHOU CHUANDE, TAN YONGHU
• Format: Patent
• Language: Chinese; English
• Published: 14.08.2020
• Subjects: AMMUNITION; AMMUNITION FUZES; ARMING OR SAFETY MEANS THEREFOR; BLASTING; HEATING; LIGHTING; MECHANICAL ENGINEERING; WEAPONS

The invention relates to the technical field of grenades, and provides a grenade throwing mistaken explosion prevention auxiliary device based on pinhole throttling. The auxiliary device comprises a flexible belt, a delay mechanism and a safety pin, wherein the flexible belt is wound on a grenade, two ends of the flexible belt are detachably connected, the delay mechanism comprises a box body, a knob, a limiting ring, a volute spiral spring, a rack and an airbag, the box body is arranged on the grenade, the knob is arranged on the box body and can trigger the two ends of the flexible belt to be disconnected after rotating by a certain angle, a cavity is formed in the knob, a fixing shaft is formed at the top of the knob, a gear is installed at the lower end of the fixing shaft, the lower end of the limiting ring is fixedly connected with the box body, the volute spiral spring is arranged in the cavity, the rack is meshed with the gear, the air bag is arranged in the box body, one end of the air bag is fixedly