| 摘要 |
A model gun in the type of revolver comprises a frame member (10) to which a barrel (1) is fixed and a hammer (4) is rotatably attached, a cylindrical movable member (11;60) containing a pressure accumulating chamber (30), a plurality of bullet holding chambers (31; 61), a plurality of gas leading passages (32;62) connected with the bullet holding chambers (31,61) respectively, and a plurality of valves (33;63) each operative to cause one of the gas leading passages (332;62) to open into the pressure accumulating chamber (30) in response to movement of the hammer (4) and selectively mounted detachably on the frame member (10) between the barrel (1) and the hammer (4), a control mechanism (16,38) operative to keep selectively the cylindrical movable member (11;60) mounted detachably on the frame member (10) in a locked condition wherein one of the bullet holding chambers (31;61) is positioned to face a rear end portion of the barrel (1) and to release the cylindrical movable member (11;60) mounted detachably on the frame member (10) from the locked condition so as to be revolved on a central axis thereof in response to positions of a trigger (2), a driving mechanism (40;41) operative to cause the cylindrical movable member (11;60) mounted detachably on the frame member (10) and released from the locked condition to revolve on the central axis thereof in accordance with movement of the trigger (2), and a supporting member (35) attached rotatably to the frame member (10) for supporting the cylindrical movable member (11;60) so as to be mounted detachably on the frame member (10) and detached from the frame member (10) to take a swung out position selectively. <IMAGE> |
