摘要:
A compressed air cannon includes a launch pipe and a gas tube. The launch pipe has a closed end and an open end. The gas tube is into the top of the launch pipe, where the gas tube has an outlet directed toward the closed end of the launch pipe.
摘要:
The present disclosure discloses a paintball marker capable of interchanging between a bolt action firing valve and a spool action firing valve. The present disclosure further provides a method of interchanging between the bolt action firing valve and the spool firing valve.
摘要:
Bushing for the chamber of a sporting pistol or rifle and the procedure for its manufacture. It comprises a tubular configuration, with a connection passage with its entrance orifice (2) and exit orifice (4) characterized in that said connection passage (8) is calibrated to a predetermined value in function of the output power of the sporting pistol or rifle.
摘要:
According to principles of the present inventive concepts, a mechanically-actuated pneumatic valve can comprise an input port receiving compressed gas from a compressed gas regulator and one or more output ports. A face seal can be arranged in the valve body and be configured to move between two positions. In a first position, the face seal can permit compressed gas from the input port to be supplied to a first output port. In a second position, the face seal can vent compressed gas from the valve body through an exhaust port. An actuator, such as a pin or pin-shaped actuator, for example, can be configured and arranged to move the face seal from the first position to the second position, such as during a trigger pull. A contact surface could be configured to physically contact a surface of the pin-shaped actuator (either directly from the trigger or through one or more other components or mechanisms) and drive the face seal to its second position during actuation of the trigger.
摘要:
A gas supplying mechanism in a gas powered toy gun comprises a gas passage for supplying gas to be used for shooting a sham bullet put in a bullet holding chamber, a movable valve for controlling the gas passage to be open for supplying the gas and closed for ceasing to supply the gas selectively, a hammer operative selectively to rotate at high speed to a first position from a second position in response to a triggering operation performed for shooting the sham bullet and to rotate at low speed to the first position from the second position independently of the triggering operation, a positioning member provided to come into contact with the hammer put in the first position for positioning the same, and a movable linking member for moving in a first manner corresponding to the high speed rotation of the hammer to push the movable valve to move for shifting the gas passage to be open when the hammer rotates at the high speed and for moving in a second manner corresponding to the low speed rotation of the hammer to cause the movable valve to keep the gas passage closed without pushing the movable valve to move when the hammer rotates at the low speed.
摘要:
A model gun with automatic bullet supplying mechanism comprises a slider provided to be movable along a barrel, a movable member provided between a bullet holding chamber provided at the back of the barrel and a pressure chamber with variable capacity provided in the slider, and a gas passage controller provided to be movable in the movable member. The gas passage controller is operative selectively to control a first gas passage extending from a pressure accumulating chamber through the movable member to the bullet holding chamber to be open so that gas discharged from the pressure accumulating chamber is supplied through the first gas passage to the bullet holding chamber and to control a second gas passage extending from the pressure accumulating chamber through the movable member to the pressure chamber to be open so that gas discharged from the pressure accumulating chamber is supplied through the second gas passage to the pressure chamber to cause each of the slider and the movable member to move back for making preparations for supplying the bullet holding chamber with a sham bullet from a magazine for containing sham bullets.
摘要:
A gun having a first mode of operation for propelling the projectile by compressed gas contained within a cartridge and a second mode of operation for propelling the projectile by air compressed by a self contained pumping mechanism. A switching system is provided for switching between the first and second modes. The switching system includes a valve having a first position corresponding to the first mode of operation and a second position corresponding to the second mode of operation. The first position allows compressed gas from the cartridge to propel the projectile and the second position prevents compressed gas from the cartridge from propelling the projectile and allows the projectile to be propelled by compressed air from the pumping mechanism. A switch member is provided for positioning the valve in the first and second positions. The switch member is capable of being actuated by the gun operator to switch the gun between the first and second modes.
摘要:
A semiautomatic pneumatic gun is provided incorporating a reciprocatable striker-barrel which performs the normal functions of a barrel and a striker, sliding during firing from a cocked position in response to the urging of a striker power spring to impact upon a normally closed valve, which impact releases compressed gas for propelling a projectile from the gun and for recocking the gun. A slidable bolt serves to transfer the impact of the striker-barrel to the valve, and functions as a piston moving in a cylindrical recocking chamber in response to the urging of gas released by the valve to move the striker-barrel back to the cocked position.
摘要:
A gas pressure pistol, particularly a sports pistol, comprises a compressed gas container, which is disposed below the barrel and which via a passage that is adapted to be closed by a valve communicates with the rear end of the barrel, also comprises a bolt, which is guided in a housing and is adapted to be retracted from the rear end of the barrel, and a trigger mechanism, which is accommodated in the housing and comprises a trigger lever, which is pivotally movable in a pull-off sense, a trigger blade carried by the trigger lever, a spring which opposes the movement of the trigger lever in the pull-off sense, a sear, which cooperates with the trigger lever, and a catch lever, which in a catching position interlocks with the sear and is adapted to retain a spring-loaded striker, which serves to actuate the valve. To permit the trigger lever and the trigger blade to be disposed as close as possible to the barrel, the valve comprises a striking pin, which extends preferably in a longitudinal rib of the housing rearwardly beyond the trigger blade toward the striker, and the trigger lever is pivoted above the striking pin slightly below the track for the bolt and is provided at its top with two legs, which are optionally disposed on opposite sides of the longitudinal rib.
摘要:
A trigger mechanism, particularly for sports pistols, comprises a trigger lever, which carries a trigger blade and is biased by a spring having a variable initial stress and opposing the pull-off movement of the trigger lever. The mechanism also comprises a sear, which cooperates with the trigger lever, and a catch lever, which is adapted to retain the spring-loaded striker and to interlock with the sear in a catching position. The trigger lever is movable against the sear against the spring force.