Patent ID: 7055728

Claim:
A positioning structure for a nailer comprising: a magazine installed at a front end of a nailer, the magazine is provided at its front side with a rail in which is defined a groove, and in a sidewall of the groove is formed a plurality of cavities; an adjusting member slidably mounted on the rail of the magazine, the adjusting member is formed with a chamber, plural elongated cavities are formed in the chamber and located parallel to the groove, in the chamber is further defined a press hole facing toward the cavities in the groove; an engaging paw slidably disposed in the chamber of the adjusting member, at a bottom edge of the engaging paw is provided a plurality of positioning projections employed to insert in the two elongated cavities of the chamber, the positioning projections are formed in response to the shape of the cavities, on a lateral side of the engaging paw formed a press key which is confined in the chamber and partially protrudes out of the press hole, the press key serves to be pressed by the user; a spring biased between the positioning block of the adjusting block and the engaging paw.