Patent ID: 7591261

Claim:
An air cylinder mounting structure installed in a grip of an air gun and adapted to hold a high pressure air cylinder in engagement with a pin in an air hole into the air gun, comprising: a rack mounted inside the grip of the air gun and adapted to accommodate a high pressure air cylinder in connection with a bullet supplying and firing system of the air gun, said rack having a left finger hole and a right finger hole; a stop member mounted in said rack at a bottom side; a biasable member mounted inside said rack and supported on said stop member; a push member fastened to said biasable member and adapted to support a high pressure air cylinder in said rack in connection with the bullet supplying and firing system of the air gun, said push member having a head and a threaded shank perpendicularly extending from said head and threaded into said biasable member, the head of said push member having a plurality of raised portions protruded from a bottom wall thereof; an anti-skip disk mounted on the threaded shank of said push member, said anti-skip disk having a plurality of recesses formed on a top side thereof and forced into engagement with the raised portions of said push member and a toothed portion formed on a bottom side thereof; and a spring member mounted on said push member and stopped between said biasable member and said anti-skip disk, said spring member having a top end engaged with the toothed portion of said anti-skip disk and a bottom end fastened to said biasable member.