SHIFT MECHANISM OF CONTROL DRIVE HANDLE OF ROCKET FIRE OF INDIVIDUAL USE Russian patent published in 2007 - IPC F41F3/04 

FIELD: antiaircraft weapon, in particular, of individual use.

SUBSTANCE: the rotary part of the handle shift mechanism is made in the form of a toothed ring connected to the cocking handle and installed for turning relative to the body. The toothed ring has a lug for engagement with the control drive handle of rocket fire and the body has a stop restricting the turn of the toothed ring at a return to the initial position. The spring mover is made in the form of a base with a cover fastened an the body, with a shaft with gear at the end installed inside it, the gear is placed in the body for engagement with the toothed ring. The shaft carries a ratchet wheel engageable with the ratchet, and the end of the plate spring is fastened on it, the second end of the spring is fastened on the inner surface of the base. The mechanism is provided with an interlock installed on the external surface of the spring mover cover, it consists of am electromagnet with a pusher and a spring-loaded interlocking, lever located on the cover, engageable with the pusher and the projecting supporting arm of the ratchet.

EFFECT: simplified preparation to operation, enhanced reliability of the mechanism operation, reduced mass of it and provided use of the mechanism for remote fire of the antiaircraft rockets.

6 dwg