Patent ID: 8006681
Filing Date: 2011-08-30
Classification: F41B

Abstract:
1. A firing structure of a paintball marker, comprising: a marker body provided with a hollow barrel, the barrel being formed therein with a first gas chamber and a second gas chamber which communicate with each other, wherein the first gas chamber has a larger inner diameter than the second gas chamber, the barrel being formed therein with a stop edge at a junction between the first gas chamber and the second gas chamber, the barrel having an inner wall embedded with an airtight O-ring at a position inside the second gas chamber; and a firing cylinder connected in the barrel and formed as a hollow cylinder having two opposite ends, namely a proximal end which is proximal to the stop edge and serves as a gas inlet end and a distal end which is distal from the stop edge and serves as a gas outlet end, the firing cylinder fitting closely with the O-ring embedded in the inner wall of the barrel of the marker body, the firing cylinder having an outer periphery circumferentially provided with a stop portion in the first gas chamber of the barrel, the stop portion having a front edge mounted with a buffer washer corresponding in position to the stop edge of the barrel, the buffer washer having a planar surface corresponding to the stop edge of the barrel.