Patent ID: 8109260

Claim:
A toy gun comprising: a barrel extended in the back and forth direction of a gunbarrel; a valve body formed in the shape of a cylinder extended in the back and forth direction of the gunbarrel, having an air chamber to be filled with compressed gas formed therein, communicating with the rear-side end of the barrel on the front side, and having a through hole penetrating the valve body in the back and forth direction of the gunbarrel formed on the rear side; a discharge valve positioned in the valve body and so provided that the discharge valve can be displaced between a closed position where the communication between the barrel and the air chamber is shut and an open position, located in front of the closed position, where the communication between the barrel and the air chamber is opened; a discharge valve spring pushing the discharge valve backward and positioning the discharge valve in the closed position; a bolt provided so that the bolt can freely slide in the back and forth direction of the gunbarrel, including a fit receiving portion which has an opening and to which the outer circumferential surface of the valve body on the rear side is fit through the opening and an abutment portion provided on the bottom portion of the fit receiving portion opposite the opening, and displaced between a pressing position where the abutment portion is abutted against the discharge valve and the discharge valve is positioned in the open position and a retreat position, behind this pressing position, where the abutment portion is caused to break away from the discharge valve; a bolt spring pushing the bolt forward; a communicating portion provided at the bottom portion of the bolt; an opening/closing body including a slidable shank which is inserted into the communicating portion and forms an air gap between the shank and the inner circumferential surface of the communicating portion, a lid portion which is provided at the front end of the shank and has such a shape as to cover the communicating portion, and a coming-off preventing portion which is provided on the shank and prevents the opening/closing body from coming off forward; and an opening/closing body spring pushing the opening/closing body forward.