Rotary cover head of nail gun
A rotary cover head of a nail gun is disclosed. The nail gun has a separable head cover at a head of a body of the nail gun. A second air channel is formed in the head; and an aperture is formed on the second air channel. A first air channel is formed in the head cover; and the first air channel is formed with an opening. A lower end of the head cover and a top of the head of the nail gun are formed with respective lock surfaces which are coupled to each other. Each locking surface is formed with a circular air channel; the circular air channel cause the aperture of the head is communicated to the opening of the head cover. Thereby, the firing valve of the nail gun can be actuated by a trigger so as to cause the head cover can be assembled and detached easily.
B
B25C
inventional
Yun-Chung
Lee