Paint atomizing spray gun

By introducing a filter tube and filter screen into the paint atomizing spray gun, the problem of impurities in the paint clogging the nozzle is solved, achieving easy disassembly and filtration, and improving spraying quality and efficiency.

CN224293669UActive Publication Date: 2026-05-29GUANGDONG MAIKELE INTELLIGENT TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG MAIKELE INTELLIGENT TECH CO LTD
Filing Date
2025-06-27
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Existing paint atomizing spray guns are prone to nozzle clogging due to impurities in the paint, affecting spraying quality and efficiency. Existing filtration methods cannot effectively solve the problem of paint agglomeration during the paint delivery process.

Method used

A paint atomizing spray gun has been designed, comprising a spray gun body and a filter tube. The filter tube and filter screen facilitate easy disassembly and filtration. The filter tube is fixedly connected to the spray gun body, and the filter screen is installed inside the spray gun, which can effectively filter out impurities in the paint and prevent clogging of the nozzle.

Benefits of technology

It achieves easy disassembly and assembly of paint atomizing spray guns and filtering effect, ensuring spraying quality and efficiency, avoiding nozzle clogging, and facilitating cleaning and replacement of filter devices.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224293669U_ABST
    Figure CN224293669U_ABST
Patent Text Reader

Abstract

The utility model relates to atomization spray gun technical field discloses a kind of paint atomization spray guns, including spray gun main body, the side of spray gun main body is fixedly connected with filter pipe, the side of spray gun main body is threadedly connected with atomization spray head, the side fixedly connected with connecting pipe of filter pipe, the side fixedly connected with feed connector of connecting pipe, the outer surface fixedly connected with fixed plate of filter pipe, the side fixedly connected with plug-in rod of fixed plate, the inner side wall fixedly connected with mounting plate of plug-in rod, this one kind of paint atomization spray gun, since filter pipe is directly installed in spray gun main body, can filter out the impurity of coating paint in coating bucket and pipeline completely, will not jam atomization spray head, effectively guarantee the spraying quality and efficiency, and by loosening bolt, limit ring is away from filter device, convenient to dismount, carry out cleaning replacement, to play the role of filtration, reach the purpose of convenient filtration.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of atomizing spray gun technology, and more specifically, to a paint atomizing spray gun. Background Technology

[0002] With increasing awareness and efforts to protect the environment worldwide, especially in China, paint technology has gradually transitioned from oil-based paints to those less harmful to the environment. Furthermore, as people's aesthetic demands for product surfaces rise, spraying machine technology in the surface treatment and coating industry is also improving.

[0003] Existing paint atomizing spray guns are prone to clogging when the paint contains impurities or other substances, preventing the sprayed liquid from being sprayed smoothly. In such cases, pre-filtration is usually used to address the problem. However, clumps and other agglomerates generated during the paint delivery process cannot be filtered out, which significantly affects the spraying quality and efficiency. Therefore, a new paint atomizing spray gun is needed. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] In view of the above situation and to overcome the defects of the prior art, this utility model provides a paint atomizing spray gun, which aims to solve the problems in the background art.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: a paint atomizing spray gun, comprising a spray gun body and a filter tube, wherein one side of the spray gun body is fixedly connected to the filter tube, and an atomizing nozzle is threadedly connected to one side of the spray gun body; a connecting pipe is fixedly connected to one side of the filter tube, and a feed connector is fixedly connected to one side of the connecting pipe; a fixing plate is fixedly connected to the outer surface of the filter tube; an insert rod is fixedly connected to one side of the fixing plate; an mounting plate is fixedly connected to the inner side wall of the insert rod; a fixing rod is fixedly connected to the upper surface of the mounting plate; a sliding plate is slidably connected to the outer surface of the fixing rod; and a locking block is fixedly connected to the upper surface of the sliding plate.

[0008] The present invention is further configured such that a spring is fixedly connected to the lower surface of the skateboard, and the lower surface of the spring is fixedly connected to the mounting plate.

[0009] The present invention is further configured such that a slot is provided on one side of the card block, and a plug plate is slidably connected to the inner wall of the plug rod, the plug plate being adapted to the slot.

[0010] The present invention is further configured such that there are two fixing plates, and the inner wall of the other fixing plate has a insertion groove, and the insertion rod is adapted to the insertion groove.

[0011] The present invention is further configured such that there are two filter tubes, one of which has a fixed ring fixedly connected to one side, and the other filter tube has a circular groove on one side.

[0012] The present invention is further configured such that the fixing ring is adapted to the circular groove, the inner wall of the filter tube is fixedly connected to the mounting bracket, and one side of the mounting bracket is fixedly connected to the connecting rod.

[0013] The present invention is further configured such that an installation ring is slidably connected to the outer surface of the connecting rod, a filter screen is fixedly connected to the inner side wall of the installation ring, a bolt is threadedly connected to one side of the connecting rod, and a limit ring is fixedly connected to one side of the bolt.

[0014] (III) Beneficial Effects

[0015] Compared with the prior art, the present invention provides a paint atomizing spray gun, which has the following beneficial effects:

[0016] 1. This paint atomizing spray gun, through the setting of the filter tube, makes it easy to disassemble and assemble. Through the cooperation of the filter tube and the filter screen, during use, the locking block can be pressed inward to retract into the insert rod, and then the insert plate can be pressed inward to lock into the locking block. The elasticity of the sleeve spring locks the locking block in place. After that, the insert rod can be removed from the insert groove for disassembly. During installation, the two filter tubes are aligned, and then installed through the fixing ring and the circular groove. Then the insert rod is inserted into the insert groove. The elasticity of the spring drives the locking block to move, locking and fixing the two filter tubes in place, thus achieving the purpose of locking and fixing and facilitating disassembly and assembly.

[0017] 2. This paint atomizing spray gun, through the setting of the filter tube, enables the paint atomizing spray gun to have a filtering effect. Through the cooperation of the filter tube and the mounting bracket, during use, the filter screen can be set. Since the filter tube is directly installed in the spray gun body, it can completely filter out impurities in the paint bucket and pipeline, without clogging the atomizing nozzle, effectively ensuring the spraying quality and efficiency. Moreover, by loosening the bolts, the limiting ring can be removed from the filter device, which is convenient for disassembly, cleaning and replacement, thus achieving the purpose of filtration. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0019] Figure 2 This is a schematic diagram of the structure of the filter tube of this utility model;

[0020] Figure 3 This is a top view of the filter tube of this utility model.

[0021] Figure 4 This is a schematic diagram showing the internal cross-section of the filter tube of this utility model;

[0022] Figure 5 This utility model Figure 3 Enlarged structural diagram at point A;

[0023] Figure 6 This utility model Figure 4 Enlarged structural diagram at point B.

[0024] In the diagram: 1. Spray gun body; 2. Filter tube; 3. Atomizing nozzle; 4. Connecting tube; 5. Feed connector; 6. Fixing plate; 7. Insert rod; 8. Mounting plate; 9. Fixing rod; 10. Slide plate; 11. Locking block; 12. Spring; 13. Locking groove; 14. Insertion plate; 15. Insertion groove; 16. Fixing ring; 17. Circular groove; 18. Mounting bracket; 19. Connecting rod; 20. Mounting ring; 21. Filter screen; 22. Bolt; 23. Limiting ring. Detailed Implementation

[0025] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0026] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains.

[0027] In this utility model, unless otherwise stated, the orientations used, such as "up" and "down", usually refer to the direction shown in the accompanying drawings, or to the vertical, perpendicular, or gravitational direction; similarly, for ease of understanding and description, "left" and "right" usually refer to the left and right shown in the accompanying drawings; "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model.

[0028] Please see Figures 1-6A paint atomizing spray gun includes a spray gun body 1 and a filter tube 2. One side of the spray gun body 1 is fixedly connected to the filter tube 2. An atomizing nozzle 3 is threadedly connected to one side of the spray gun body 1. A connecting pipe 4 is fixedly connected to one side of the filter tube 2. A feed connector 5 is fixedly connected to one side of the connecting pipe 4. A fixing plate 6 is fixedly connected to the outer surface of the filter tube 2. A rod 7 is fixedly connected to one side of the fixing plate 6. A mounting plate 8 is fixedly connected to the inner wall of the rod 7. A fixing rod is fixedly connected to the upper surface of the mounting plate 8. 9. A sliding plate 10 is slidably connected to the outer surface of the fixed rod 9. A locking block 11 is fixedly connected to the upper surface of the sliding plate 10. A spring 12 is fixedly connected to the lower surface of the sliding plate 10. The lower surface of the spring 12 is fixedly connected to the mounting plate 8. A slot 13 is provided on one side of the locking block 11. A plug-in plate 14 is slidably connected to the inner wall of the plug rod 7. The plug-in plate 14 is adapted to the slot 13. There are two fixed plates 6. The inner wall of the other fixed plate 6 has a plug-in groove 15. The plug rod 7 is adapted to the plug-in groove 15.

[0029] Specifically, the filter tube 2 facilitates easy assembly and disassembly of the paint atomizing spray gun. Through the cooperation of the filter tube 2 and the filter screen 21, during use, the locking block 11 can be pressed inwards to retract into the insert rod 7. Then, the insertion plate 14 can be pressed inwards to engage with the locking block 11. The spring 12 secures the locking block 11. The insert rod 7 can then be removed from the insertion slot 15 for disassembly. During installation, the two filter tubes 2 are aligned and installed using the fixing ring 16 and the circular groove 17. The insert rod 7 is then inserted into the insertion slot 15. The spring 12 moves the locking block 11, engaging and securing the two filter tubes 2, thus achieving the purpose of easy assembly and disassembly.

[0030] Please see Figures 1-6 There are two filter tubes 2. One filter tube 2 has a fixed ring 16 fixedly connected to one side, and the other filter tube 2 has a circular groove 17 on one side. The fixed ring 16 is adapted to the circular groove 17. The inner wall of the filter tube 2 is fixedly connected to a mounting bracket 18. A connecting rod 19 is fixedly connected to one side of the mounting bracket 18. A mounting ring 20 is slidably connected to the outer surface of the connecting rod 19. A filter screen 21 is fixedly connected to the inner side wall of the mounting ring 20. A bolt 22 is threadedly connected to one side of the connecting rod 19. A limit ring 23 is fixedly connected to one side of the bolt 22.

[0031] Specifically, the filter tube 2 enables the paint atomizing spray gun to achieve a filtering effect. Through the cooperation of the filter tube 2 and the mounting bracket 18, the filter screen 21 can be used during operation. Since the filter tube 2 is directly installed inside the spray gun body 1, it can completely filter out impurities in the paint can and pipeline, preventing clogging of the atomizing nozzle 3 and effectively ensuring spraying quality and efficiency. Moreover, by loosening the bolt 22, the limiting ring 23 can be removed from the filter device, facilitating disassembly, cleaning, and replacement, thus achieving the filtering function and facilitating the filtering process.

[0032] In summary, when using the entire device: During use, press the locking block 11 inward to retract it into the insertion rod 7, then press the insertion plate 14 inward to engage it with the locking block 11. The spring 12 will then secure the locking block 11. After that, remove the insertion rod 7 from the insertion slot 15 for disassembly. During installation, align the two filter tubes 2, then install them using the fixing ring 16 and the circular groove 17. Finally, insert the insertion rod 7 into the insertion slot 15, and the spring 12 will then engage the locking block. The block 11 is moved to lock the two filter tubes 2 in place, thus achieving the purpose of locking and fixing, and facilitating disassembly and assembly. With the filter screen 21 set up, since the filter tubes 2 are directly installed inside the spray gun body 1, impurities in the paint and paint in the paint bucket and pipeline can be completely filtered out, and the atomizing nozzle 3 will not be blocked, effectively ensuring the spraying quality and efficiency. Moreover, by loosening the bolt 22, the limiting ring 23 is removed from the filter device, which is convenient for disassembly, cleaning and replacement, thus achieving the purpose of filtration.

[0033] Of all the solutions mentioned above, those involving the connection between two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection, or other known connection methods, which will not be elaborated here. For all the fixed connections mentioned above, welding is preferred. Although embodiments of this utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this utility model. The scope of this utility model is defined by the appended claims and their equivalents.

Claims

1. A paint atomizing spray gun, comprising a spray gun body (1) and a filter tube (2), characterized in that: One side of the spray gun body (1) is fixedly connected to the filter tube (2). One side of the spray gun body (1) is threadedly connected to the atomizing nozzle (3). One side of the filter tube (2) is fixedly connected to the connecting tube (4). One side of the connecting tube (4) is fixedly connected to the feed connector (5). The outer surface of the filter tube (2) is fixedly connected to the fixing plate (6). One side of the fixing plate (6) is fixedly connected to the insertion rod (7). The inner side wall of the insertion rod (7) is fixedly connected to the mounting plate (8). The upper surface of the mounting plate (8) is fixedly connected to the fixing rod (9). The outer surface of the fixing rod (9) is slidably connected to the sliding plate (10). The upper surface of the sliding plate (10) is fixedly connected to the locking block (11).

2. The paint atomizing spray gun according to claim 1, characterized in that: A spring (12) is fixedly connected to the lower surface of the slide plate (10), and the lower surface of the spring (12) is fixedly connected to the mounting plate (8).

3. A paint atomizing spray gun according to claim 2, characterized in that: The card block (11) has a card slot (13) on one side, and the inner wall of the plug rod (7) is slidably connected to a plug plate (14), which is adapted to the card slot (13).

4. A paint atomizing spray gun according to claim 3, characterized in that: There are two fixing plates (6), and the inner wall of the other fixing plate (6) has a plug groove (15), and the plug rod (7) is adapted to the plug groove (15).

5. A paint atomizing spray gun according to claim 4, characterized in that: The number of filter tubes (2) is two, one of which has a fixed ring (16) fixedly connected to one side, and the other has a circular groove (17) on one side.

6. A paint atomizing spray gun according to claim 5, characterized in that: The fixing ring (16) is adapted to the circular groove (17), and the inner wall of the filter tube (2) is fixedly connected to the mounting bracket (18), and a connecting rod (19) is fixedly connected to one side of the mounting bracket (18).

7. A paint atomizing spray gun according to claim 6, characterized in that: The outer surface of the connecting rod (19) is slidably connected to an installation ring (20), and the inner side wall of the installation ring (20) is fixedly connected to a filter screen (21). One side of the connecting rod (19) is threadedly connected to a bolt (22), and one side of the bolt (22) is fixedly connected to a limit ring (23).