Patent ID: 8522761

Claim:
A trigger assembly comprising: a body having a presser and a trigger pin located at a lower side or the body, a trigger pivotably connected to the body by the trigger pin and having a contact portion formed on a top of one side thereof, a pin contacting the contact portion and a trigger spring mounted to the pin, a free end of the trigger spring contacting the body which has a pivot located close to the trigger pin, a hook mounted to the pivot and having a resilient member connected thereto, a cap securely connected to a side of the body, the body having a chamber and a path communicating with the chamber, a first positioning unit located in the path and a safety member located in the chamber, the safety member having two slots defined in an underside thereof, the first positioning unit contacting the slots, a guide rod protruding from a top of the safety member, an activation member located on the top of the safety member and having a guide groove and a positioning hole, the guide rod located in the guide groove, a second positioning unit located in the body and contacting the positioning hole, a pivotal member pivotably connected to the body and located close to the hook, the pivotal member having an end contacting a push portion on a top of the activation member, a protrusion extending from a top of the pivotal member and a spring mounted to the protrusion, a free end of the spring contacting an inside of the body.