PUMP OF AN AIR GUN FOR ENHANCING QUALITY OF THE AIR GUN BY INSTALLING A COMPRESSION TANK, AN AUXILIARY TANK, GEARS, AND A MOTOR IN A GUNSTOCK

摘要

A pump of an air gun is provided to improve using convenience by automatically compressing air at any time and anywhere. A pump of an air gun comprises a compression pump(3) installed in a gunstock(12) and formed with a piston(4) having a barrel mechanism(3') and a piston valve(4') inside; a valve(4'') installed at an outlet of the compression pump; a motor(7) fixing a large gear(5) on the front end to mount a small gear(5'); a link(6) installed at the large gear and the piston; an auxiliary tank(2') installed in the gunstock to be connected and communicated by a pipe(8) with a compression tank(2) and the compression pump installed in a main body; a pressure switch(9) and a pressure gauge installed at the middle of the pipe; and a battery(10) connected with other components by electric wires(11).