Patent ID: 6502568
Filing Date: 2003-01-07
Classification: F41B

Abstract:
A model gun in the type of revolver comprising:a frame member to which a barrel and a hammer is rotatably attached, a cylindrical movable member containing a pressure accumulating chamber for accumulating gas pressure, a plurality of bullet holding chambers arranged around a central axis of said cylindrical movable member at predetermined angular intervals for holding sham bullets respectively, a plurality of gas leading passages connected with the bullet holding chambers respectively, and a plurality of valves each operative to cause one of the gas leading passages to open into the pressure accumulating chamber in response to movement of the hammer and mounted detachably on the frame member between the barrel and the hammer, a control mechanism operative to keep selectively the cylindrical movable member mounted detachably on the frame member in a locked condition wherein one of the bullet holding chambers is positioned to face closely a rear end portion of the barrel and to release the cylindrical movable member mounted detachably on the frame member from the locked condition so as to be revolved on a central axis thereof in response to positions of a trigger, a driving mechanism operative to cause the cylindrical movable member mounted detachably on the frame member and released from the locked condition to revolve on the central axis thereof in accordance with movement of the trigger, and a supporting member attached rotatably to the frame member for supporting the cylindrical movable member so as to be mounted detachably on the frame member and detached from the frame member to take a swung out position selectively.