Patent ID: 7624751

Claim:
An air nozzle, comprising: a mounting seat; a connecting pipe having a first end mounted on the mounting seat and a second end formed with a passage connected to the mounting seat; a control valve mounted on the connecting pipe and including a valve body movably mounted on the connecting pipe, and a valve cap mounted on the valve body and provided with a protruding seal portion that is movable to seal the passage of the connecting pipe; an elastic member biased between the connecting pipe and the valve cap of the control valve to push the seal portion of the valve cap outwardly relative to the passage of the connecting pipe; wherein: the valve body of the control valve has an inner wall formed with at least one axially extending elongated guide slot having a distal end formed with a locking groove; the connecting pipe has an outer wall formed with at least one outwardly extending locking slide; the locking slide of the connecting pipe is slidable axially in the guide slot of the valve body when the valve body is movable axially relative to the connecting pipe; the locking slide of the connecting pipe is introduced from the guide slot into the locking groove of the valve body and locked in the locking groove of the valve body when the valve body is rotatable relative to the connecting pipe; the connecting pipe has an inside formed with an air chamber connected between the mounting seat and the passage; the air chamber of the connecting pipe has a stepped shape and has a mediate portion formed with a stepped retaining shoulder, and the air nozzle further comprises a fixing seat mounted in the air chamber of the connecting pipe and rested on the retaining shoulder of the connecting pipe.