Abstract: A nailing unit comprising a nail box, a nail magazine, a nail pushing block, a tail buckle switch, a nail limiting block fit together with a nail guiding plate through slits is provided. The nail magazine includes a heat-treated guide rail assembly mounted with a nail splitting plate at the end near the nail guiding plate; the nail pushing block which is connected to a spring is formed with three nail pushing feet adapted to a first, second, and third gaps; the nail guiding plate includes two connecting wings and forms a low-lying guide plate therebetween; each angle between the guide plate and each connecting wing is respectively fixedly provided with a positioning step along the longitudinal direction. The nailing unit fulfills efficient nailing for T nails, straight nails, and different types of code nails and U nails, and prolongs the service life of the nail gun.

Abstract: A nailing unit and a nail gun including the nailing unit includes a guide plate, a nail box to mount staple nails or straight nails, and a nail feeding plate slidably connected to a nail compartment; the nail box is fixedly connected to a guide plate at one end, and forms a nail outlet at the position of connection; the nail feeding plate can push staple nails or straight nails to the nail outlet; bumps are fixedly provided inboard of the guide plate lengthwise; two bumps and the nail outlet form a nail discharge groove for matching the nailing plate, and suit to different specifications of straight nails or staple nails.

Abstract: A nailing unit and a nail gun comprising said nailing unit comprises a guide plate, a nail box to mount U nails or T nails, and a nail feeding plate slidably connected to said nail compartment; said nail box is fixedly connected to said guide plate at one end, and forms a nail outlet at the position of connection; said nail feeding plate can push U nails or T nails to the nail outlet; bumps are fixedly provided inboard of said guide plate lengthwise; said bumps and the nail outlet form a nail discharge groove for matching the nailing plate, and suit to different specifications of T nails or U nails.