CN217299189U

CN217299189U - Spray nozzle

Info

Publication number: CN217299189U
Application number: CN202220257406.8U
Authority: CN
Inventors: 侯亚军
Original assignee: Beijing Aibei Space Technology Co ltd
Current assignee: Beijing Aibei Space Technology Co ltd
Priority date: 2022-02-08
Filing date: 2022-02-08
Publication date: 2022-08-26
Anticipated expiration: 2032-02-08

Abstract

The utility model discloses a nozzle, including the nozzle main part, the inside inhalant canal that is equipped with of nozzle main part is equipped with the injection nozzle that communicates with inhalant canal in the nozzle main part, and the transversal fan-shaped of personally submitting of injection nozzle sprays the nozzle and is equipped with guide structure, and guide structure is used for the direction to distribute the discharge of injection nozzle towards each injection direction. The utility model can guide and distribute the water flow of the spray nozzle towards each spraying direction through the guide structure, effectively reduce the water flow sputtering phenomenon of the spray nozzle and improve the use experience of users; through the rational design of fan-shaped contained angle, the water yield distribution and the impact force degree of each injection direction are controlled more accurately, and the utilization ratio and the bath efficiency of potential energy can be improved to a great extent, water purification resources are saved.

Description

Spray nozzle

Technical Field

The utility model relates to a cleaners and polishes technical field, concretely relates to nozzle.

Background

The ceramic toilet usually has a water-flushing nozzle at its inner edge, and when flushing, water flows into the basin cavity through the nozzle from the water tank only by its own weight. The injection port of the prior nozzle is mostly in a straight line shape and a straight cutting inclined plane shape, and the prior nozzle has the following problems:

1) at present, the water yield of the nozzles on the market is relatively even, the toilet is difficult to flush, and the problems of serious sputtering phenomenon, incomplete coverage of the flushed surface, high flushing noise and the like exist.

2) The water outlet angle and the surface to be washed are not matched well, and the washing effect of the parts (such as the upper edge, the farthest flushing end and the like) which are difficult to wash in the surface to be washed is not good.

3) Sometimes, the cooperation of multiple nozzles is required, increasing the difficulty of installation and assembly, and increasing the cost.

4) The inner cavity has simple shape, and the potential energy of water pressure cannot be well decomposed and utilized, so that the water outlet strength is greatly reduced, and the flushing effect is reduced in a broken layer manner under the environment of insufficient water pressure.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a nozzle has solved the jet water yield of nozzle among the prior art more evenly, appears the difficult problem of washing out easily.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a nozzle, includes the nozzle main part, the inside inhalant canal that is equipped with of nozzle main part, be equipped with in the nozzle main part with the jet nozzle of inhalant canal intercommunication, the transversal fan-shaped of personally submitting of jet nozzle sprays the mouth and is equipped with guide structure, guide structure is used for the direction to distribute the discharge of jet nozzle towards each injection direction.

As an optional mode of the technical scheme, the spraying nozzle comprises a spraying cavity, one end of the spraying cavity is communicated with the water inlet channel, and the other end of the spraying cavity is provided with a spraying opening.

As an alternative of the above technical solution, the guiding structure includes a guiding edge, and the guiding edge is disposed at an upper sidewall position of the ejection opening.

As an optional mode of the above technical solution, the guiding edge is arc-shaped, V-shaped or U-shaped.

As an alternative to the above solution, the top wall of the ejection chamber is dome-shaped.

As an alternative mode of the above technical solution, the top wall of the injection cavity is higher than the upper side wall of the injection port, the bottom wall of the injection cavity is lower than the lower side wall of the injection port, and the sectional area of the injection cavity is larger than the sectional area of the injection port.

As an alternative to the above technical solution, the plane diameter of the injection cavity is larger than the plane diameter of the water inlet channel.

As an optional mode of the above technical solution, a flow guiding structure is arranged between the water inlet channel and the spray nozzle, and the flow guiding structure is used for guiding water flow to enable the water flow to cover each spraying direction of the spray nozzle.

As an optional mode of the above technical solution, the flow guiding structure includes an inclined flow guiding surface, and two ends of the flow guiding surface are respectively communicated with the water inlet channel and the injection cavity; the upper end of the flow guide surface is connected with the inner wall of the jet cavity, and the lower end of the flow guide surface is 1-4mm lower than the plane of the lower side wall of the jet orifice.

As an alternative mode of the technical scheme, the included angle of the fan-shaped angle of the spray nozzle is 10-360 degrees.

The utility model has the advantages that:

1. the water flow of the spray nozzle in each spraying direction can be guided and distributed, so that the water flow sputtering phenomenon of the spray nozzle is effectively reduced, and the use experience of a user is improved;

2. through the reasonable design of the fan-shaped included angle, the water distribution and the impact force in each spraying direction are more accurately controlled, the utilization rate and the flushing efficiency of potential energy can be improved to a great extent, and water purification resources are saved;

3. the high-efficiency scouring of complex curved surfaces and planes, the cleaning and flushing of the surfaces of objects and the multi-dimensional spraying of liquid reagents can be realized;

4. the number of nozzles required to be installed is reduced, and the wiring and assembling difficulty during installation is reduced;

5. the kinetic energy loss in the flushing process is small, and a good flushing effect is also shown under the condition of insufficient water pressure;

6. the jet orifice can increase the jet angle of water flow, guide the water flow to rush to a higher position, and increase the area covered by flushing water.

Drawings

Fig. 1 is a schematic front structural view of embodiment 1 of the present invention;

FIG. 2 is a schematic view of the cross-sectional structure A-A in FIG. 1;

fig. 3 is a schematic side view of embodiment 1 of the present invention;

fig. 4 is a schematic view of the internal structure of embodiment 1 of the present invention;

fig. 5 is a schematic front structure diagram of embodiment 2 of the present invention;

FIG. 6 is a schematic view of the cross-sectional structure B-B in FIG. 5;

fig. 7 is a schematic side view of embodiment 2 of the present invention;

fig. 8 is a schematic view of the internal structure of embodiment 2 of the present invention;

fig. 9 is a schematic front view of embodiment 3 of the present invention;

FIG. 10 is a schematic view of the cross-sectional structure C-C of FIG. 9;

fig. 11 is a schematic side view of embodiment 3 of the present invention;

fig. 12 is an internal structure diagram of embodiment 3 of the present invention;

fig. 13 is another schematic side view of embodiment 3 of the present invention;

fig. 14 is another schematic side view of embodiment 3 of the present invention;

fig. 15 is an internal structure diagram of embodiment 4 of the present invention;

fig. 16 is a schematic structural view of a jet orifice and a flow guiding structure in embodiment 4 of the present invention.

In the figure: 1-a nozzle body; 2-a water inlet channel; 3-a spray chamber; 4-an ejection port; 5-a guiding edge; 6-upper side wall; 7-lower side wall; 8-a flow guide structure.

Detailed Description

Example 1

As shown in fig. 1-4, this embodiment provides a nozzle that is typically used as a toilet nozzle, although the nozzle may be used in other applications. The utility model discloses a nozzle includes nozzle

main part

1, 1 inside inhalant canal 2 that is equipped with of nozzle main part, inhalant canal 2 generally designs for circularly, and the inlet tube is connected to inhalant canal 2's bottom. The nozzle body 1 is provided with a spray nozzle communicated with the water inlet channel 2, and the cross section of the spray nozzle is fan-shaped so as to form a larger water outlet area. The two end parts of the spray opening 4 of the spray nozzle form a fan-shaped included angle alpha with the central point of the spray nozzle, and the fan-shaped included angle alpha of the spray nozzle can be adjusted according to the radian of the curved surface of the surface to be washed when the spray nozzle is designed, so that water flows can be flushed to the place needing to be reached, and the highest line or the edge of the washing surface can be fully covered by the water flows. It should be noted that, in this embodiment, the size of the sector included angle α is not limited, and any angular angle size adopted to meet the requirements of adapting to different water pressures should fall within the protection scope of the present invention.

The spray nozzle is provided with a guide structure, and the guide structure is used for guiding and distributing water flow of the spray nozzle towards each spraying direction. The guide structure can reduce the water flow sputtering phenomenon of the spray nozzle, so that the water flow sprayed by the spray nozzle washes and completely covers the washed surface, and the water flow does not deviate from the angle to cause sputtering. The guide structure can be set according to the demand of difference, makes the jet nozzle can spray great discharge towards certain injection direction, guarantees that the rivers of certain injection direction can reach better washing effect, improves the ability of washing out of nozzle.

The spray nozzle comprises a spray cavity 3, one end of the spray cavity 3 is communicated with the water inlet channel 2, and the other end of the spray cavity 3 is provided with a spray opening 4. The water flow of the water inlet channel 2 enters the spraying cavity 3 and then is sprayed out of the spraying opening 4, and the washing function is good.

The guide structure comprises a guide edge 5, and the guide edge 5 is arranged at the position of an upper side wall 6 of the jet opening 4. The design of the guiding edge 5 enables the upper side wall 6 of the jet orifice 4 to form an irregular surface, which can effectively reduce the sputtering phenomenon of the water flow and simultaneously enable the jet orifice 4 to jet a larger water flow in a certain jetting direction. The lower side wall 7 of the jet orifice 4 is a plane, and the water flow direction of the water inlet channel 2 is perpendicular to the plane of the lower side wall 7 or forms an included angle with the plane, and can be set according to specific requirements.

The guiding edge 5 of the present embodiment can have various configurations according to the application of the nozzle, for example, the guiding edge 5 is in the shape of an arc, a V or a U, although the guiding edge 5 is in the shape of an arc as shown in fig. 1, the guiding edge 5 of the present invention can be designed in other shapes, and the present invention is not limited thereto. Wherein, the distance between the lowest point of the upper side wall 6 and the lower side wall 7 is D, the distance between the highest point of the upper side wall 6 and the lower side wall 7 is D, and the sizes of D and D can be changed in a certain range according to the flushing requirement. The guide edge 5 can make the water flow to be higher and farther, and the area covered by flushing water is increased.

In this embodiment, the top wall of the injection cavity 3 is in a dome shape, the top wall of the injection cavity 3 is higher than the upper side wall 6 of the injection port 4, the bottom wall of the injection cavity 3 is lower than the lower side wall 7 of the injection port 4, the sectional area of the injection cavity 3 is larger than that of the injection port 4, the plane diameter of the injection cavity 3 is larger than that of the water inlet channel 2, and the structural design of the injection cavity 3 can reduce water pressure loss and ensure the flushing force of water flowing out of the injection port 4.

In this embodiment, the included angle α is smaller than 90 °, and this arrangement causes the water stream from the spray nozzle to have a large impact force. The utility model discloses a current CNC digit control machine tool processing technique of nozzle cooperation can freely surely go out required single curved surface molding, and the shape of calotte can be realized processing through circular lathe tool, and complicated curved surface structure can be realized through the casting grinding apparatus.

Example 2

As shown in fig. 5 to 8, the present embodiment is different from embodiment 1 in the size of the fan-shaped included angle α of the jet orifice 4, in the present embodiment, the fan-shaped included angle α is greater than or equal to 90 ° and less than or equal to 180 °, the width of the jet orifice 4 is large, and the potential energy generated by the water flow pressure is utilized to flush the water flow from the head end to the farthest end, so that the water flow can sufficiently cover the parts (such as the upper edge of the toilet, the farthest end of flushing, and the like) of the flushed surface which are difficult to flush, and the flushing effect is good.

Example 3

As shown in fig. 9-14, the present embodiment is different from embodiment 1 in the size of the fan-shaped angle α of the jet opening 4, in the present embodiment, the fan-shaped angle α of the jet opening 4 is greater than 180 °, the width of the jet opening 4 is larger, and the jet opening can cover more washing parts, so that the amount of washing water can be greatly reduced. The guiding edge 5 may have various configurations according to the application of the nozzle, for example, the guiding edge 5 is in the shape of a circular arc, a V-shape or a U-shape, and fig. 11, 13 and 14 show several shapes of the guiding edge 5, but the guiding edge 5 of the present invention may be designed in other shapes, which is not limited by the present invention.

Furthermore, a flow guide structure 8 is arranged between the water inlet channel 2 and the spray nozzle, and the flow guide structure 8 is used for guiding water flow to enable the water flow to cover all the spraying directions of the spray nozzle. The diversion structure 8 can reduce the kinetic energy loss in the flushing process and also show good flushing effect under the condition of insufficient water pressure. Specifically, water conservancy diversion structure 8 is including the water conservancy diversion face of slope, the both ends of water conservancy diversion face communicate with inhalant canal 2 and injection chamber 3 respectively, and the water conservancy diversion face can also an inclined plane, also can be for two and above inclined planes connect gradually, also can set up to the cambered surface. The upper end of the flow guide surface is connected with the inner wall of the spray cavity 3, and the lower end of the flow guide surface is 1-4mm lower than the plane of the lower side wall 7 of the spray opening 4, so that water flow of the water inlet channel 2 is sprayed out through the spray opening 4, and the coverage angle of the horizontal sector of the spray nozzle is ensured.

The size and the position of the injection cavity 3 can be set according to requirements, and when the central line of the water inlet channel 2 deviates from the injection cavity 3, the flow guide surface penetrates through the central line of the water inlet channel 2; when the center line of the water inlet passage 2 is located inside the spray chamber 3, the flow guide surface is deviated from the center line of the water inlet passage 2. In this embodiment, the central line of the water inlet channel 2 is located inside the spray cavity 3, the flow guide surface needs to pass through the central line of the water inlet channel 2, the slope of the flow guide surface is gentle, the capacity of the spray cavity 3 is large, and the pressure loss of water flow is small.

Example 4

As shown in fig. 15 and 16, the present embodiment is different from embodiment 3 in the size and position of the spray chamber 3, in the present embodiment, the center line of the water inlet passage 2 is deviated from the spray chamber 3, the guide surface passes through the center line of the water inlet passage 2, the slope of the guide surface is steep, and the volume of the spray chamber 3 is small.

In the description of the present invention, the terms "mounting", "connecting", "fixing", etc. should be understood in a broad sense, and may be fixedly connected, detachably connected, or integrated; may be a mechanical or electrical connection; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention will be understood to those skilled in the art. Furthermore, the particular features, structures, etc. described in the examples can be included in at least one implementation and can be combined by one skilled in the art without conflicting therewith. The protection scope of the present invention is not limited to the above specific examples, and according to the basic technical idea of the present invention, the embodiments that can be imagined without creative work by those of ordinary skill in the art all belong to the protection scope of the present invention.

Claims

1. The utility model provides a nozzle, includes nozzle body (1), its characterized in that, nozzle body (1) inside is equipped with inhalant canal (2), be equipped with on nozzle body (1) with the spray nozzle of inhalant canal (2) intercommunication, the transversal fan-shaped of personally submitting of spray nozzle, spray nozzle are equipped with guide structure, guide structure is used for the direction to distribute the discharge of spray nozzle towards each injection direction.

2. The nozzle according to claim 1, characterized in that the spray nozzle comprises a spray cavity (3), one end of the spray cavity (3) is communicated with the water inlet channel (2), and the other end of the spray cavity (3) is provided with a spray opening (4).

3. Nozzle according to claim 2, wherein the guiding structure comprises a guiding edge (5), which guiding edge (5) is arranged at the location of an upper side wall (6) of the ejection opening (4).

4. Nozzle according to claim 3, wherein the guiding edge (5) is circular arc-shaped, V-shaped or U-shaped.

5. Nozzle according to claim 2, characterized in that the top wall of the spray chamber (3) is dome-shaped.

6. Nozzle according to claim 2, wherein the top wall of the ejection chamber (3) is higher than the upper side wall (6) of the ejection opening (4), the bottom wall of the ejection chamber (3) is lower than the lower side wall (7) of the ejection opening (4), and the cross-sectional area of the ejection chamber (3) is larger than the cross-sectional area of the ejection opening (4).

7. Nozzle according to claim 2, characterized in that the plane diameter of the spray chamber (3) is larger than the plane diameter of the water inlet channel (2).

8. The nozzle according to claim 2, characterized in that a flow guiding structure (8) is arranged between the water inlet channel (2) and the spray nozzle, and the flow guiding structure (8) is used for guiding the water flow to cover all spraying directions of the spray nozzle.

9. The nozzle according to claim 8, characterized in that the flow guiding structure (8) comprises an inclined flow guiding surface, both ends of which are respectively communicated with the water inlet channel (2) and the injection cavity (3); the upper end of the flow guide surface is connected with the inner wall of the injection cavity (3), and the lower end of the flow guide surface is 1-4mm lower than the plane of the lower side wall (7) of the injection opening (4).

10. A nozzle as claimed in any one of claims 1 to 9, wherein the included fan angle of the spray nozzle is in the range 10 ° to 360 °.