Patent ID: 7793549
Filing Date: 2010-09-14
Classification: F41B,G01L

Abstract:
1. A pressure gauge locking structure of a paintball gun, comprising a rear cap and a pressure gauge, said rear cap being screwed to a rear end of a gun body: said rear cap having a first end and a second end, said first end being formed with a recess, said second end being provided with a piston block, said piston block having a stepped hole at a central portion thereof, said stepped hole being disposed axially and interconnected with said recess, said piston block comprising a first air sealing ring thereon, said rear cap comprising a second air sealing ring thereon, said rear cap having a first air passage formed between said first air sealing ring and said second air sealing ring; said pressure gauge disposed in said recess of said rear cap comprising a guiding rod, said guiding rod having a threaded hole therein for insertion of a screw member, said guiding rod comprising two air sealing rings thereon and a second air passage formed between said two air sealing rings, said second air passage interconnecting with said first air passage.