Patent ID: 8146576

Claim:
A firing actuator mechanism used in a toy gun for performing a single fire mode and a continuous fire mode selectively, the firing actuator mechanism comprising a trigger mechanism, a link, a retaining mechanism, a hammer and a locking block, said link having a front end portion connected to a top side of said trigger mechanism and a rear end portion pivoted to said retaining mechanism, said retaining mechanism having an engagement portion, said hammer having a hook portion and a press portion, said hook portion of said hammer being forced into engagement with said engagement portion of said retaining mechanism when said hammer is biased backwards, said locking block having a locking tip, said locking tip being forced into engagement with said press portion of said hammer when said hammer is biased backwards, said locking tip being disengaged from said press portion of said hammer when said locking block is moved forwards, wherein: said link has a bearing portion, a push portion located on one lateral side of said rear end portion and a stop portion located on the same lateral side of said rear end portion and spaced behind said push portion; said retaining mechanism comprises a holder block, a sliding block axially movable in and out of said holder block and carrying said engagement portion at a front side thereof, said sliding block having a first side rod and a second side rod arranged at one lateral side thereof corresponding to said push portion and said stop portion of said link, said first side rod being forced by said push portion to move said sliding block backwardly into the inside of said holder block in disengaging said engagement portion from said hook portion of said hammer when said link is moved backwards, said push portion of said link being moved to a bottom side of said first side rod of said sliding block and said stop portion of said link being stopped against said second side rod of said sliding block when said bearing portion of said link is forced downwards by a bolt body of the toy gun to lower said rear end portion of said link; said press portion of said hammer is a rigid structure fixedly located on the lateral side of said hammer.