| 摘要 |
The present invention relates to lock mechanisms, in which the trigger (2) in the trigger group (12) comprising a safety lock (6) is contacted with the hammer (3) through a contact point (11) so that the respective gun is prevented from firing as a result of the hammer (3) being released by the trigger (2) under jolting effect, said lock mechanism being characterized by comprising at least one trigger lock (1), in addition to said safety lock (6), said trigger lock (1) being contacted by at least one swinging point (9) formed on the trigger group (12) in order to prevent the trigger (2) from releasing the hammer (3) under jolting effect by setting into motion with a certain force from said swinging point (9).
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