Air suction spray nozzle
An air suction spray nozzle includes a spray pipe and a nozzle component. A spray pole at the end of the spray pipe is inserted to the nozzle component. The nozzle component includes a spray nozzle housing, a spray nozzle set and a rectifying core. One end of the spray nozzle housing is disposed with an open window. The spray nozzle housing is disposed with flushing holes at the area of the open window. The rectifying core is disposed between the spray pole and the flushing holes. The spray nozzle set is locked and assembled to the open window. Water sprays out of the outlet hole of the rectifying core from the spray pole, and then sprays out of the flushing holes. A vent cavity is disposed between the outlet hole and the flushing holes and is connected to the air through the clearance of the spray nozzle housing and the rectifying core and then through the open window.
1. An air suction spray nozzle comprising:
a spray pipe;
a nozzle component, wherein the nozzle component comprises a spray nozzle housing, a spray nozzle set and a rectifying core, wherein one end of the spray nozzle housing is disposed with an open window, wherein the spray nozzle housing is disposed with flushing holes at the area of the open window; and
a spray pole, wherein the spray pole is at the end of the spray pipe, wherein the spray pole is inserted to the nozzle component, wherein the rectifying core is disposed between the spray pole and the flushing holes, wherein the spray nozzle set is locked and assembled to the open window, wherein the rectifying core includes an outlet hole, wherein water sprays out of the outlet hole of the rectifying core from the spray pole, and then sprays out of the flushing holes, wherein a vent cavity is disposed between the outlet hole and the flushing holes, wherein the vent cavity is connected to the air through the clearance of the spray nozzle housing and the rectifying core and then through the open window, wherein the spray nozzle housing and the rectifying core have assembly clearances at the two sides of the open window, wherein the spray nozzle set is inserted to the assembly clearance, wherein the spray nozzle set has enough length to cover the rectifying core, wherein the spray nozzle set is shorter than the length of the open window, wherein the spray nozzle set and the spray nozzle housing have clearance at an outer side of the open window to form a suction groove to connect to the vent hole.
2. The air suction spray nozzle according to claim 1 , wherein the rectifying core comprises a water cavity and a rectifying cavity, wherein the water cavity is disposed with an injection hole, wherein the injection hole is connected to the spray pole, wherein the rectifying cavity is a flat cavity, wherein the water cavity is connected to one end of the rectifying cavity, wherein the other end of the rectifying cavity is disposed with the outlet hole.
3. The air suction spray nozzle according to claim 2 , wherein one end of an inner cavity of the spray nozzle housing is disposed with a step protruding inwardly, wherein a portion of the water cavity of the rectifying core higher than the rectifying cavity abuts against the step, wherein the distance from the step to the end of the inner cavity of the spray nozzle housing is larger than the length of the rectifying cavity extending out of the water cavity, wherein a vent hole is formed between the end portion of the rectifying cavity and the end of the inner cavity of the spray nozzle housing.
4. The air suction spray nozzle according to claim 3 , wherein the flushing hole is disposed between the step and the end of the inner cavity of the spray nozzle housing.
5. The air suction spray nozzle according to claim 3 , wherein a top surface of the rectifying cavity and an inner surface of the spray nozzle housing have a clearance with certain height to form the vent cavity, wherein the vent cavity is connected to the air by the vent hole.
6. The air suction spray nozzle according to claim 5 , wherein the top surface of the rectifying cavity is disposed with a jacking sheet protruding upwardly, wherein the jacking sheet abuts against the inner surface of the spray nozzle housing.
7. The air suction spray nozzle according to claim 1 , wherein the suction groove is an elongated slot.
8. The air suction spray nozzle according to claim 2 , wherein a top surface of the water cavity is disposed with a concave anti-rotation groove in the axial direction, wherein the inner cavity of the spray nozzle housing is disposed with an anti-rotation rib corresponding to the anti-rotation groove, wherein the anti-rotation rib fits into the anti-rotation groove.
9. The air suction spray nozzle according to claim 1 , wherein the flushing holes are conical holes with bottom surface orientation, wherein a bottom diameter of the flushing hole is larger than the outlet hole, wherein the flushing holes face the outlet hole.
10. The air suction spray nozzle according to claim 1 , wherein an area of an outer surface of the spray nozzle housing at the flushing holes is a protrude part, the flushing holes are disposed on the top surface of the protrude part.
11. The air suction spray nozzle according to claim 1 , wherein a front end of the spray nozzle housing is disposed with at least a lock groove, wherein an outer surface of the spray pole is disposed with a lock rib corresponding to the lock groove, wherein the lock groove is locked to the lock rib in fitting way.
12. An air suction spray nozzle comprising:
a spray pipe;
a nozzle component, wherein the nozzle component comprises a spray nozzle housing, a spray nozzle set and a rectifying core, wherein one end of the spray nozzle housing is disposed with an open window, wherein the spray nozzle housing is disposed with flushing holes at the area of the open window; and
a spray pole, wherein the spray pole is at the end of the spray pipe, wherein the spray pole is inserted to the nozzle component, wherein the rectifying core is disposed between the spray pole and the flushing holes, wherein the spray nozzle set is locked and assembled to the open window, wherein the rectifying core includes an outlet hole, wherein water sprays out of the outlet hole of the rectifying core from the spray pole, and then sprays out of the flushing holes, wherein a vent cavity is disposed between the outlet hole and the flushing holes, wherein the vent cavity is connected to the air through the clearance of the spray nozzle housing and the rectifying core and then through the open window, wherein the rectifying core comprises a rectifying cavity, wherein the top surface of the rectifying cavity is disposed with a jacking sheet protruding upwardly, wherein the jacking sheet abuts against the inner surface of the spray nozzle housing.
13. The air suction spray nozzle according to claim 12 , wherein the rectifying core comprises a water cavity, wherein the water cavity is disposed with an injection hole, wherein the injection hole is connected to the spray pole, wherein the rectifying cavity is a flat cavity, wherein the water cavity is connected to one end of the rectifying cavity, wherein the other end of the rectifying cavity is disposed with the outlet hole.
14. The air suction spray nozzle according to claim 13 , wherein one end of an inner cavity of the spray nozzle housing is disposed with a step protruding inwardly, wherein a portion of the water cavity of the rectifying core higher than the rectifying cavity abuts against the step, wherein the distance from the step to the end of the inner cavity of the spray nozzle housing is larger than the length of the rectifying cavity extending out of the water cavity, wherein a vent hole is formed between the end portion of the rectifying cavity and the end of the inner cavity of the spray nozzle housing.
15. The air suction spray nozzle according to claim 14 , wherein the flushing hole is disposed between the step and the end of the inner cavity of the spray nozzle housing.
16. The air suction spray nozzle according to claim 14 , wherein a top surface of the rectifying cavity and an inner surface of the spray nozzle housing have a clearance with certain height to form the vent cavity, wherein the vent cavity is connected to the air by the vent hole.
17. The air suction spray nozzle according to claim 13 , wherein a top surface of the water cavity is disposed with a concave anti-rotation groove in the axial direction, wherein the inner cavity of the spray nozzle housing is disposed with an anti-rotation rib corresponding to the anti-rotation groove, wherein the anti-rotation rib fits into the anti-rotation groove.
18. The air suction spray nozzle according to claim 12 , wherein the flushing holes are conical holes with bottom surface orientation, wherein a bottom diameter of the flushing hole is larger than the outlet hole, wherein the flushing holes face the outlet hole.
19. The air suction spray nozzle according to claim 12 , wherein an area of an outer surface of the spray nozzle housing at the flushing holes is a protrude part, the flushing holes are disposed on the top surface of the protrude part.
20. An air suction spray nozzle comprising:
a spray pipe configured to deliver water therefrom,
a spray pole, wherein the spray pole extends at an end of the spray pipe and is in fluid connection therewith,
a nozzle component including
a spray nozzle housing, wherein the housing includes
a window to an interior area within the housing, wherein the window extends on a first side of the housing,
a plurality of flushing holes, wherein the flushing holes extend through the housing from the interior area to a second side of the housing opposite the first side,
a rectifying core,
wherein the rectifying core extends in the interior area and in interior underlying relation of a portion of the window,
wherein the rectifying core includes
at least one outlet hole, wherein the at least one outlet hole is in fluid connection with the spray pole and is open to a cavity in the interior area and is in spaced away directionally aligned relation with the plurality of flushing holes,
a nozzle set, wherein the nozzle set outwardly overlies and operatively engagingly holds the rectifying core in fixed relation relative to the housing,
wherein the nozzle set partially fluidly closes the window such that a vent hole enabling air to flow from atmosphere to the cavity remains open through the window,
wherein water delivered by the spray pipe is operative to enter the spray pole and nozzle housing and pass through the at least one outlet hole in the rectifying core to the cavity, mix with air in the cavity that is drawn into the cavity through the vent hole, and pass as bubble water out of the plurality of flushing holes of the housing.