Patent ID: 8833351
Filing Date: 2014-09-16
Classification: F41B

Abstract:
1. A striking apparatus of a paintball gun, the striking apparatus being received in a receiving chamber of a gun body, the gun body having a screw-jointing hole and screwed to the striking apparatus, the striking apparatus comprising: a sleeve being a tapering hollow-core cylinder with a first and second section of different diameters, having a first coupling hole centrally disposed therein for coupling the hollow-core cylinder of the first section with the hollow-core cylinder of the second section, having a stopping portion inwardly formed on the first coupling hole and at a junction of the two sections, wherein at least one first air-passing hole and a first screw hole are disposed in a circumferential wall of the larger section of the sleeve, wherein at least one vent is disposed in the circumferential wall of the smaller section of the sleeve; a striking unit corresponding in position to and received in the sleeve, the striking unit having one end coupled to a guiding rod, wherein a bottom of the guiding rod has a first aperture, wherein a first airtight ring and a buffer ring are disposed around a circumferential wall of the striking unit; a valve corresponding in position to and received in the larger section of the sleeve, the valve being centrally formed with a first receiving hole corresponding in position to the guiding rod of the striking unit, wherein a second air-passing hole is formed in the circumferential wall of the valve and communicates with the first receiving hole, wherein a flange is disposed around the valve and corresponds in position to the stopping portion inwardly formed at the first coupling hole of the sleeve, wherein ventilation notches are formed on an end side of the valve, wherein a second airtight ring is disposed inside the valve; and a pressure adjuster corresponding in position to and screwed to the sleeve.