| 摘要 |
The invention relates to sports arms, in particular to air harpoon guns for sports submarine shooting. The subject of the invention is in development of reliable, simple and technological air gun for underwater hunting, and a trigger mechanism for it. The problem is solved due to the fact that the trigger is arranged as a rectangular plate placed in the opening of the barrel and installed on the axle that intersects the vertical axis of the trigger at right angle in its upper half and fixed across the barrel in its lower section, at that at least one upper angle of the trigger is arranged as a section of a circle with center on the axle, and the tail element of the piston is arranged with conical outer surface. The element that springs the trigger is mostly arranged as elastic closed, it surrounds the ends of the axle, and it is placed between the con-rod, barrel and the trigger. |
