Quick-insertion connection structure for professional atomizer foam cannon

A quick-insertion connection structure for an atomizer foam cannon, comprising a venturi tube sheath, a foam nozzle mounting base, a pressure plate adjustment sheath, and a quick-release knob, wherein an end of the venturi tube sheath is provided with a limit elastic piece, and an end of the limit elastic piece is provided with a limit buckle;

• an end of the foam nozzle mounting base is provided with a guide hole, and an opposite end of the foam nozzle mounting base is provided with a first limit ledge;
• a snap-slot is disposed between the guide hole and the first limit ledge, the snap-slot being provided with a limit hole adapted to the limit buckle;
• a connection slot is disposed between the snap-slot and the first limit ledge, and a notch is provided on a side of the snap-slot;
• an end of the pressure plate adjustment sheath is provided with a connection buckle, the connection buckle being disposed in the connection slot;
• an end of the quick-release knob is provided with a second limit ledge, an inner cavity wall of the quick-release knob is provided with a third limit ledge, the second limit ledge is disposed on a side of the snap-slot, the third limit ledge is disposed in the snap-slot, and the third limit ledge is adapted to the notch.