CN217849745U - Ionization nozzle - Google Patents

Abstract

The utility model relates to an ionization nozzle, which comprises a substrate, wherein the lower part of the substrate is provided with an air outlet ring groove, the upper part of the substrate is provided with a mounting column, and a bearing through hole penetrating out of the air outlet ring groove downwards is arranged in the mounting column; and an electrode needle; the electrode needle is arranged in the bearing through hole, the electrode needle is abutted against the inner wall part of the bearing through hole, and the non-abutted part and the rest space of the bearing through hole form an airflow channel; the electrode needle is arranged in the bearing through hole, most of the electrode needle is positioned in the bearing through hole, only the power connection part is exposed out of the bearing through hole for connecting a circuit, and the key discharge part is positioned in the bearing through hole, so that the attachment of foreign matters such as dust and the like can be reduced; and through the tapered structure that will bear the weight of the through-hole design and narrow down, gas can accelerate gradually when flowing to narrow and small region from the broad region, fully erodees the discharge portion surface, can take away ionized plasma completely and play the effect of automatically cleaning, has the advantage that reduces with the tolerance and prevent the deposition.

Description

Ionization nozzle

Technical Field

The utility model relates to an ion fan accessory technical field especially relates to an ionization nozzle.

Background

The ion fan can generate a large amount of air flow with positive and negative charges, and can neutralize the charges on objects. When the surface of the object is charged with negative charges, the object attracts the positive charges in the air flow; when the surface of the object is positively charged, it attracts negative charges in the air flow. When the positive and negative charges are contacted in equal quantity, the electric neutralization can be achieved, thereby achieving the purpose of static elimination. The working principle of the existing ion blower is that high-voltage current generated by a high-voltage generator is used, an electrode needle is embedded on a power-on plate of the ion blower, the high-voltage current discharges at the tip of the electrode needle to ionize air to form plasma, the plasma is blown to a target area by the blower, when the electrode needle is installed, the electrode needle needs to be inserted into the power-on plate one by hands, and the installation efficiency is low; and the outer surface of electrode needle exposes in the air completely, is stained with the dust easily and influences the effect of discharging, and ion fan can only clean the electrode needle regularly through additional mechanism of cleaning, and this has increased the cost undoubtedly. Therefore, improvements are needed.

SUMMERY OF THE UTILITY MODEL

Based on this, the utility model provides an ionization nozzle.

In order to realize the utility model discloses a purpose, the utility model discloses a following technical scheme:

an ionization nozzle comprises a substrate, wherein an air outlet ring groove is formed in the lower portion of the substrate, a mounting column is arranged on the upper portion of the substrate, and a bearing through hole penetrating out of the air outlet ring groove downwards is formed in the mounting column; and an electrode needle; the electrode needle is arranged in the bearing through hole, the electrode needle is abutted against the inner wall part of the bearing through hole, and the non-abutting part and the residual space of the bearing through hole form an airflow channel.

Further, the air outlet ring groove and the mounting column are concentrically arranged.

Furthermore, the lower part of the substrate is also provided with a supporting part for enhancing the integral bearing strength and facilitating the screwing in use during installation.

Furthermore, the supporting part is arranged on the central line of the length direction of the substrate, one end of the supporting part is connected with the air outlet ring groove, and the other end of the supporting part is connected with the edge of the substrate.

Furthermore, the outer side of the mounting column is provided with a screwing mounting block for mounting and fixing.

Furthermore, the bearing through hole is a conical round hole with the vertex pointing downwards, and the outer side of the bearing through hole is communicated with a gas circulation groove.

Furthermore, the number of the gas circulation grooves is four, and the circular ring arrays are arranged on the outer side of the bearing through holes.

Furthermore, the bearing through hole is a rectangular hole, and the inner wall of the bearing through hole is provided with a bearing block which is used for being abutted to the electrode needle.

Further, the electrode needle includes the portion of receiving electricity, connecting portion and the discharge portion that meet in proper order from top to bottom.

Further, the outside of erection column is equipped with the sealing washer.

The beneficial effects of the utility model reside in that:

the utility model is provided with the substrate and the electrode needle, the electrode needle is arranged in the substrate, and the outer side of the mounting column on the substrate is provided with the screw-in mounting block for mounting and fixing; when the ionization nozzle is matched with an ionization fan for use, the part, used for installing an ionization element, in the ionization fan is correspondingly provided with an installation sliding groove, and the ionization nozzle is screwed in by correspondingly arranging the mounting sliding groove on the screwing-in installation block, so that the ionization nozzle has the advantage of quick installation;

the electrode needle is arranged in the bearing through hole, most of the electrode needle is positioned in the bearing through hole, only the power connection part is exposed out of the bearing through hole for connecting a circuit, and the key discharge part is positioned in the bearing through hole, so that the attachment of foreign matters such as dust and the like can be reduced; and through the tapered structure that will bear the weight of the through-hole design and narrow down, gas can accelerate gradually when flowing to narrow and small region from the broad region, fully erodees the discharge portion surface, can take away ionized plasma completely and play the effect of automatically cleaning, has the advantage that reduces with the tolerance and prevent the deposition.

Drawings

FIG. 1 is a schematic view of the entire structure of embodiment 1;

FIG. 2 is a schematic view of the overall structure of the embodiment 1 from another perspective;

FIG. 3 is a schematic top view of the structure of embodiment 1;

FIG. 4 is a schematic cross-sectional view taken at A in FIG. 3;

FIG. 5 is an overall exploded view schematically showing embodiment 1;

FIG. 6 is a schematic view showing the overall structure of embodiment 2;

FIG. 7 is a schematic top view of the structure of embodiment 2;

fig. 8 is a schematic cross-sectional view at B in fig. 7.

10. A substrate; 11. an air outlet ring groove; 12. mounting a column; 13. a load-bearing through hole; 14. a support portion; 15. screwing in the mounting block; 16. a gas circulation groove; 17. a bearing block; 20. an electrode needle; 21. an electric connection part; 22. a connecting portion; 23. a discharge section; 30. and (5) sealing rings.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are illustrated in the accompanying drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

Example 1:

as shown in figures 1-5 of the drawings,

an ionization nozzle includes a substrate 10 and an electrode needle 20;

an air outlet ring groove 11 is formed in the lower portion of the base 10, a mounting column 12 is concentrically arranged on the upper portion of the base, and a bearing through hole 13 penetrating through the air outlet ring groove 11 downwards is formed in the mounting column 12;

in this embodiment, the lower portion of the base 10 is further provided with a supporting portion 14 for enhancing the overall bearing strength and facilitating the use of finger fixation during installation and screwing, the supporting portion 14 is disposed on the central line of the length direction of the base 10, and one end of the supporting portion is connected to the air outlet ring groove 11, and the other end is connected to the edge of the base 10;

in the embodiment, a screw-in mounting block 15 is arranged on the outer side of the mounting column 12 for mounting and fixing; when the ionization nozzle is matched with an ion fan for use, the part of the ion fan, which is used for installing an ionization element, is correspondingly provided with an installation sliding groove, and the ionization nozzle is screwed in by correspondingly screwing the screwing-in installation block 15 into the installation sliding groove, so that the ionization nozzle has the advantage of quick installation; the outer side of the mounting column 12 can be changed into a threaded wall body, a threaded hole is formed in the position corresponding to the ion blower, and quick mounting is carried out in a threaded connection mode;

in this embodiment, a sealing ring 30 is disposed outside the mounting post 12 for increasing the sealing performance, so that the gas in the gas supply channel of the ion blower can completely pass through the bearing through hole 13, and the problem of gas leakage after screwing the mounting block 15 into the mounting chute;

the electrode needle 20 is arranged in the bearing through hole 13, the electrode needle 20 is abutted against the inner wall part of the bearing through hole 13, and the non-abutted part and the rest space of the bearing through hole 13 form an air flow channel;

in this embodiment, the bearing through hole 13 is a conical circular hole with its vertex pointing downward, and a gas circulation groove 16 is communicated with the outer side of the bearing through hole 13; four gas circulation grooves 16 are arranged, and are arranged on the outer side of the bearing through hole 13 in a circular array manner; the electrode needle 20 comprises an electric connection part 21, a connection part 22 and a discharge part 23 which are sequentially connected from top to bottom; the electric connection part 21 is a cone with the vertex pointing upwards; the connecting part 22 is a cylinder; the discharge part 23 is a cone with the vertex pointing downwards;

the working principle is as follows:

after the electrode needle 20 is placed into the bearing through hole 13, because the bearing through hole 13 is a conical round hole with the vertex pointing to the lower direction, the electrode needle 20 is clamped and fixed by the space gradually shrinking from top to bottom, after the electrode needle 20 is clamped and fixed, the lowest end of the gas circulation groove 16 is higher than the highest end of the discharge part 23 in the electrode needle 20, when the electrode needle 20 is ionized, gas in a gas supply channel in the ion fan enters from the upper end of the gas circulation groove 16, and washes the discharge part 23 of the electrode needle 20 when the lower end flows out, so that an ion wind mass flows out from the lowest end of the bearing through hole 13, and finally is blown to a target area through the air outlet ring groove 11;

since most of the electrode needle 20 is positioned in the bearing through hole 13, only the electric connection part 21 is exposed out of the bearing through hole 13 for connecting a circuit, and the key discharge part 23 is positioned in the bearing through hole 13, the adhesion of foreign matters such as dust can be reduced; and through designing bearing through-hole 13 for wide upper narrow taper structure down, gaseous can accelerate gradually when flowing to narrow and small region from the broad area, fully erodees the surface of discharge portion 23, can take away ionization plasma completely and play the effect of automatically cleaning, has the advantage that reduces with the tolerance and prevent the deposition.

Example 2:

as shown in figures 6-8 of the drawings,

the bearing through hole 13 in this embodiment is a rectangular hole, the inner wall of which is provided with a bearing block 17 for abutting with the electrode needle 20, the rectangular hole is a rectangular cone with a cross section gradually reduced from top to bottom, after the electrode needle 20 is placed into the bearing through hole 13, the bearing block 17 is abutted and fixed, gas flows in from the upper end of the bearing through hole 13 and erodes the discharge part 23 of the electrode needle 20 through the gap between the bearing blocks 17, an ion wind cluster is formed and flows out from the lowest end of the bearing through hole 13, and finally blows to a target area through the wind outlet ring groove 11, compared with the scheme of a conical round hole, the air inlet amount is larger.

All possible combinations of the technical features of the above embodiments may not be described for the sake of brevity, but should be considered as within the scope of the present disclosure as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the concept of the present invention, several variations and modifications can be made, which all fall within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (10)

1. An ionization nozzle is characterized by comprising a substrate, wherein an air outlet ring groove is formed in the lower portion of the substrate, a mounting column is arranged on the upper portion of the substrate, and a bearing through hole penetrating through the air outlet ring groove downwards is formed in the mounting column; and an electrode needle; the electrode needle is arranged in the bearing through hole, the electrode needle is abutted against the inner wall part of the bearing through hole, and the non-abutting part and the rest space of the bearing through hole form an airflow channel.

2. The ionization nozzle of claim 1, wherein the vent ring groove is concentric with the mounting post.

3. The ionization nozzle as recited in claim 1, wherein the lower portion of the base is further provided with a support portion for enhancing the overall load-bearing strength and facilitating screwing during installation.

4. The ionization nozzle as claimed in claim 3, wherein the support portion is disposed on a longitudinal centerline of the base, and has one end connected to the air outlet ring groove and the other end connected to an edge of the base.

5. An ionization nozzle as claimed in claim 1, wherein the mounting post is provided with a screw-in mounting block on the outside thereof for mounting and securing.

6. The ionization nozzle according to claim 1, wherein the through-hole is a circular conical hole with its apex pointing downward, and the outside of the through-hole is connected to a gas flow channel.

7. An ionization nozzle as claimed in claim 6, wherein there are four gas flow channels and an annular array is provided outside the bearing through holes.

8. An ionization nozzle as claimed in claim 1, wherein the through-hole is a rectangular hole, and the inner wall of the through-hole is provided with a bearing block for abutting against the electrode pin.

9. The ionization nozzle as recited in claim 1, wherein the electrode needle comprises an electric connection part, a connection part and a discharge part which are sequentially connected from top to bottom.

10. An ionization nozzle as claimed in claim 1, wherein the mounting post is provided with a sealing ring on the outside.

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