Pneumatic tool with adjustable exhaust direction

A pneumatic tool with changeable exhaust direction, comprising:

• a tool main body comprising a housing portion and a connector base;
• the housing portion having a first exhaust channel formed thereon;
• a direction change assembly attached onto the housing portion and the housing portion and the connector base;
• the direction change assembly comprising:
• an air guidance member secured onto one side of the housing portion, and one side of the air guidance member away from the housing portion having a guiding member formed thereon;
• and
• an adjustment member having two ends formed as a second front edge and a second rear edge respectively;
• the adjustment member using the second rear edge to mount onto one side of the air guidance member away from the housing portion and having a second exhaust channel formed between the adjustment member and the air guidance member;
• the adjustment member having a limiting portion formed at an outer circumferential wall and at a location corresponding to the guiding member, and the second rear end having a sealing ring installed thereon;
• and
• wherein the adjustment member includes an axial movement relative to the air guidance member along a first axis, and the adjustment member generates the axial movement to allow the second rear edge to move away from the air guidance member in order to open the second exhaust channel, or the adjustment member generates the axial movement to allow the sealing member to abut against the air guidance member in order to close the second exhaust channel.