Patent ID: 7073774

Claim:
An air intake adjusting assembly for pneumatic tools, being installed between a main body and an air intake section for inputting a gas into a pneumatic tool and comprising: an air intake member, being in a hollow tubular shape and having a partition board disposed therein for separating an air inlet and an air outlet and said air inlet and said air outlet being coupled with said air intake section and said main body respectively and an adjusting hole disposed individually at said air inlet and said air outlet; and an air intake knob, being rotably disposed at the external periphery of said air intake member and having an adjusting groove corresponding to said adjusting hole; thereby when said air intake adjusting knob is rotated, said adjusting groove displaces with respect to said adjusting hole to adjust the diameter of said adjusting hole for covering said adjusting groove as to adjust the air flow entering from said air intake section into said main body; wherein said air intake section is sheathed into said air inlet of said air intake member, and a top pin is disposed between said air inlet and said adjusting groove of said air intake member and said air intake adjusting knob comprises a latch groove corresponding to said top pin such that said top pin is pivotally coupled to said latch groove for rotating said air intake adjusting knob and said air intake member correspondingly.