| 摘要 |
<p>The device has a safety case (4) connected to a cylinder head sleeve (2) via a screw and having a sensor (6) and an amplifying unit, where the sensor is actuated by a weapon tube (1) of a firearm. The amplifying unit is constituted of an amplifier lever (7) activated by the sensor and a locking latch (8) which is activated by the lever engaged on a transmission shaft (3) in order to transform a rectilinear micro-displacement of the sensor into circular movement of large width.</p> |
