High-stability spray gun for spraying nano-composite coating

By setting multiple nozzles and guide grooves on the nano spray gun, combined with the clamping structure inside the box, the problem of uneven spraying caused by spraying system failure is solved, achieving a highly stable and convenient spraying effect.

CN224253166UActive Publication Date: 2026-05-19NANJING HAICHUANG SURFACE TREATMENT TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANJING HAICHUANG SURFACE TREATMENT TECH CO LTD
Filing Date
2025-05-15
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Existing nano spray guns cannot guarantee the coverage of the sprayed object surface when the spraying system malfunctions.

Method used

A high-stability spray gun for nanocomposite coating was designed. By setting multiple nozzles and guide grooves on the spray gun, multi-directional atomization and uniform spraying of the atomized liquid can be achieved. The object is fixed by a clamping structure inside the box, and the coated object can be easily removed through the rotating shaft and door.

Benefits of technology

This ensures the stability and uniformity of the spraying effect even when the spraying system malfunctions, improving spraying efficiency and convenience.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224253166U_ABST
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Abstract

The utility model discloses a high-stability spray gun for nano-composite coating spraying, and particularly relates to the technical field of spray guns for nano-composite coating spraying, a cover body is provided with a spray gun, the spray gun is provided with a mounting groove, the mounting groove is internally provided with a second spray head, the second spray head is provided with a second spray groove, and the second spray groove is provided with a circular guide spray head. And a plurality of guide grooves which are arranged in a circumferential array are formed in the circular guide spray head. According to the high-stability spray gun for spraying the nano-composite coating, the spray gun is mounted through the cover body on the box body, a coated object is coated through the mounting groove in the spray gun and the second spray head in the mounting groove, atomized liquid is sprayed through the second spray groove in the second spray head, and the spraying effect of the nano-composite coating is improved. Further particle atomization of the atomized liquid after atomization is achieved through a circular guide spray head arranged on a second spray groove, and atomization discharge of the atomized liquid is achieved through a plurality of guide grooves in the circular guide spray head.
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Description

Technical Field

[0001] This utility model relates to the field of nanocomposite coating spray gun technology, and more specifically to a high-stability spray gun for nanocomposite coating spraying. Background Technology

[0002] A nanospray gun is a device used for spraying and coating at the nanoscale, typically used to spray nanoparticle materials onto a target surface.

[0003] According to the public announcement (CN214834336U) dated November 23, 2021, a nano-coated environmentally friendly reinforced flooring is disclosed, comprising a board body. A composite protective mechanism is provided on one side of the board body. The composite protective mechanism includes a nano-coating, a wear-resistant layer, a high-density medium-strength iron plate, a high-density fireproof board, and a support plate. An environmentally friendly decorative layer mechanism is provided at the lower end of the composite protective mechanism. The environmentally friendly decorative layer mechanism includes a UV coating layer, a solid wood veneer layer, a cork substrate, a PVC base layer, and a foam layer. A substrate is provided at the lower end of the environmentally friendly decorative layer mechanism. An insert block is provided on one side of the substrate, and a groove is provided on the other side of the substrate. A balancing layer is provided at the lower end of the substrate, and a moisture-proof mat mechanism is provided at the lower end of the balancing layer.

[0004] As can be seen from the aforementioned patents and prior art, when using a nano spray gun, nanoparticles are sprayed onto the surface of the object to be sprayed. However, if there is a problem with the spraying system, the spray gun may not be able to guarantee coverage of the object's surface during spraying. Utility Model Content

[0005] The purpose of this invention is to provide a highly stable spray gun for spraying nanocomposite coatings, which enables spraying to be carried out by the spray gun itself if the spraying system malfunctions.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a high-stability spray gun for spraying nano-composite coatings, comprising a housing, a cover on the housing, a spray gun on the cover, an installation groove on the spray gun, a second nozzle in the installation groove, a second spray groove on the second nozzle, a circular guide nozzle on the second spray groove, and a plurality of guide grooves arranged in a circumferential array on the circular guide nozzle.

[0007] Preferably, the mounting slot is provided with a plurality of first nozzles arranged in a circular array with the second nozzle as the center. Each first nozzle has a first spray groove, and each of the plurality of first spray grooves has a connecting groove that forms a circle.

[0008] Preferably, a guide ring is provided in each of the plurality of communicating grooves, and the guide ring is located at the center of the plurality of first spray grooves.

[0009] Preferably, a guide block is provided in the first spray groove, and the guide block is fixedly mounted on the guide ring.

[0010] Preferably, the guide block is provided with an inclined surface.

[0011] Preferably, the box body has a placement slot, and clamping blocks are symmetrically arranged in the placement slot.

[0012] Preferably, the clamping block has a first fixing groove, and a pressing block is provided on the first fixing groove.

[0013] Preferably, the clamping block has a second fixing groove.

[0014] Preferably, the box body has a slot, a rotating shaft is provided in the slot, a door is provided on the rotating shaft, and a handle is provided on the door.

[0015] In the above technical solution, the high-stability spray gun for nanocomposite coating provided by this utility model has the following beneficial effects: the spray gun is installed through the cover on the housing; the coating of the object to be coated is achieved through the mounting groove on the spray gun and the second nozzle in the mounting groove; the atomized liquid is sprayed through the second spray groove on the second nozzle; the atomized liquid is further atomized into particles through the circular guide nozzle set on the second spray groove; and the atomized liquid is discharged through the multiple guide grooves on the circular guide nozzle. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.

[0017] Figure 1 A schematic diagram of the overall structure provided for an embodiment of this utility model;

[0018] Figure 2 This is a schematic diagram of the internal structure of the box provided in an embodiment of the present utility model;

[0019] Figure 3 A schematic diagram of the structure of the cover and spray gun provided in the embodiment of this utility model;

[0020] Figure 4 This is an enlarged schematic diagram of part A of the present invention.

[0021] Explanation of reference numerals in the attached figures:

[0022] 1. Box body; 11. Cover body; 12. Groove; 13. Door body; 130. Rotating shaft; 14. Handle; 140. Placement groove; 15. Clamping block; 16. First fixing groove; 17. Extrusion block; 18. Second fixing groove; 19. Spray gun; 20. Mounting groove; 21. First nozzle; 22. Connecting groove; 23. Guide ring; 24. First spray groove; 25. Guide block; 26. Inclined surface; 27. Second nozzle; 28. Second spray groove; 29. ​​Circular guide nozzle; 30. Guide groove. Detailed Implementation

[0023] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.

[0024] like Figure 1-4 As shown, a high-stability spray gun for spraying nanocomposite coatings includes a housing 1, a cover 11 on the housing 1, a spray gun 19 on the cover 11, a mounting groove 20 on the spray gun 19, a second nozzle 27 inside the mounting groove 20, a second spray groove 28 on the second nozzle 27, a circular guide nozzle 29 on the second spray groove 28, and a plurality of guide grooves 30 arranged in a circumferential array on the circular guide nozzle 29.

[0025] Specifically, during use, the object to be coated is fixed inside the housing 1, and then the spray gun 19 on the cover 11 is powered on to atomize the particles. The atomized particles are discharged into the second spray groove 28 on the second nozzle 27 in the mounting groove 20, and simultaneously enter the circular guide nozzle 29 in the second spray groove 28. The particles are further atomized through multiple guide grooves 30 in the circular guide nozzle 29, and the multiple circular guide nozzles 29 are all oriented differently.

[0026] In the above scheme, the spray gun 19 is installed through the cover 11 on the housing 1, the coating of the object to be coated is achieved through the mounting groove 20 on the spray gun 19 and the second nozzle 27 in the mounting groove 20, the atomized liquid is sprayed through the second spray groove 28 on the second nozzle 27, the atomized liquid is further atomized into particles through the circular guide nozzle 29 set on the second spray groove 28, and the atomized liquid is discharged through the multiple guide grooves 30 on the circular guide nozzle 29.

[0027] As a further embodiment provided by this utility model, according to Figure 1 and Figure 2As shown, the mounting slot 20 is provided with a plurality of first nozzles 21 arranged in a circular array with the second nozzle 27 as the center. The first nozzles 21 are provided with first spray grooves 24, and the plurality of first spray grooves 24 are provided with connecting grooves 22 forming a circle.

[0028] Furthermore, guide rings 23 are provided in the multiple connecting grooves 22, and the guide rings 23 are located at the center of the multiple first spray grooves 24.

[0029] Furthermore, a guide block 25 is provided inside the first spray groove 24, and the guide block 25 is fixedly mounted on the guide ring 23.

[0030] Furthermore, the guide block 25 is provided with an inclined surface 26.

[0031] Specifically, the atomized particles in the spray gun 19 will enter multiple first nozzles 21 and be guided by the guide rings 23 in the multiple first nozzles 21. At this time, the guide block 25 on the guide ring 23 and the inclined surface on the guide block 25 will guide the atomized particles outward to perform atomization treatment on the object to be coated.

[0032] As a further embodiment provided by this utility model, according to Figure 2 As shown, a placement slot 140 is provided inside the box body 1, and clamping blocks 15 are symmetrically arranged inside the placement slot 140.

[0033] Furthermore, a first fixing groove 16 is provided on the clamping block 15, and a pressing block 17 is provided on the first fixing groove 16.

[0034] Furthermore, a second fixing groove 18 is provided on the clamping block 15.

[0035] Specifically, the object to be coated is fixed in the second fixing groove 18 on the clamping block 15, and is simultaneously squeezed by the squeezing block 17 in the first fixing groove 16, thus fixing the object to be coated.

[0036] As a further embodiment provided by this utility model, according to Figure 2 As shown, the box body 1 has a slot 12, a rotating shaft 130 is installed in the slot 12, a door body 13 is installed on the rotating shaft 130, and a handle 14 is installed on the door body 13.

[0037] Specifically, after the coating is completed, a discharge is performed. After the discharge is completed, the handle 14 is pulled to open the door 13 through the pivot 130 in the slot 12, and the coated object is taken out.

[0038] Working principle: During use, the object to be coated is fixed in the second fixing groove 18 on the clamping block 15, and simultaneously squeezed by the pressing block 17 in the first fixing groove 16, thus fixing the object to be coated. Then, the spray gun 19 on the cover 11 is powered on to atomize the particles. The atomized particles are discharged into the second spray groove 28 on the second nozzle 27 in the mounting groove 20, and simultaneously enter the circular guide nozzle 29 in the second spray groove 28. The particles are further atomized through the multiple guide grooves 30 in the circular guide nozzle 29. Meanwhile, the multiple circular guide nozzles 29 are oriented differently, and the atomized particles in the spray gun 19 enter the multiple first nozzles 21 and are guided by the guide rings 23 in the multiple first nozzles 21. At this time, the guide block 25 on the guide ring 23 and the inclined surface on the guide block 25 will guide the atomized particles outward to perform atomization treatment on the object to be coated. After the coating is completed, discharge is performed. After the discharge is completed, the handle 14 is pulled to open the door 13 through the pivot 130 in the slot 12 and the coated object is taken out.

[0039] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A high-stability spray gun for applying nanocomposite coatings, characterized in that, The device includes a housing (1), a cover (11) on the housing (1), a spray gun (19) on the cover (11), an installation groove (20) on the spray gun (19), a second nozzle (27) in the installation groove (20), a second spray groove (28) on the second nozzle (27), a circular guide nozzle (29) on the second spray groove (28), and a plurality of guide grooves (30) arranged in a circular array on the circular guide nozzle (29).

2. The high-stability spray gun for spraying nanocomposite coatings according to claim 1, characterized in that, The mounting groove (20) is provided with a plurality of first nozzles (21) arranged in a circular array with the second nozzle (27) as the center. The first nozzles (21) are provided with first spray grooves (24), and the plurality of first spray grooves (24) are provided with connecting grooves (22) forming a circle.

3. The high-stability spray gun for spraying nanocomposite coatings according to claim 2, characterized in that, A guide ring (23) is provided in each of the multiple connecting grooves (22), and the guide ring (23) is located at the center of the multiple first spray grooves (24).

4. The high-stability spray gun for spraying nanocomposite coatings according to claim 3, characterized in that, A guide block (25) is provided inside the first spray groove (24), and the guide block (25) is fixedly mounted on the guide ring (23).

5. A high-stability spray gun for spraying nanocomposite coatings according to claim 4, characterized in that, The guide block (25) is provided with an inclined surface (26).

6. The high-stability spray gun for spraying nanocomposite coatings according to claim 1, characterized in that, The box (1) has a placement slot (140) inside, and clamping blocks (15) are symmetrically arranged in the placement slot (140).

7. A high-stability spray gun for spraying nanocomposite coatings according to claim 6, characterized in that, The clamping block (15) is provided with a first fixing groove (16), and a pressing block (17) is provided on the first fixing groove (16).

8. A high-stability spray gun for spraying nanocomposite coatings according to claim 7, characterized in that, The clamping block (15) is provided with a second fixing groove (18).

9. A high-stability spray gun for spraying nanocomposite coatings according to claim 7, characterized in that, The box (1) has a slot (12) and a rotating shaft (130) is provided in the slot (12). A door (13) is provided on the rotating shaft (130) and a handle (14) is provided on the door (13).