Nozzle with adjustable angle

By designing an adjustable nozzle, the problems of fixed spraying angle and impurity clogging were solved, thereby improving the spraying effect and preventing clogging.

CN223862057UActive Publication Date: 2026-02-03NINGBO FANGKEMAN PAINTING TECH CO LTD
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Patent Information

Application Number
CN202423126167.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-18
Publication Date
2026-02-03
Estimated Expiration
2034-12-18

AI Technical Summary

Technical Problem

The existing nozzles cannot adjust the spray angle, resulting in incomplete cleaning and easy clogging by impurities.

Method used

An angle-adjustable nozzle was designed. The angle is adjusted by a combination of a limiting spring, a limiting rod, an adjusting sleeve, and a slot. Impurities are filtered by a combination of a filter sleeve, a magnetic block, and a limiting rod to prevent clogging.

Benefits of technology

It enables flexible adjustment of the spraying angle and effective filtration of impurities, improving the spraying effect, avoiding nozzle clogging, and making it easy to clean.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an angle-adjustable nozzle, which relates to the technical field of nozzles and comprises a nozzle body, a limit spring is mounted on the inner wall of the nozzle body, a limit ejector rod is mounted on the outer wall of the limit spring, an adjusting sleeve is mounted on the outer wall of the nozzle body, and a clamping groove is formed in the outer wall of the adjusting sleeve. An atomization opening is formed in the outer wall of the adjusting sleeve. By means of the fixing sleeve, the limiting groove, the filtering sleeve, the magnetic block, the limiting rod and the clamping ring, in the liquid spraying process, paint possibly contains impurities such as pigment particle agglomerates and dust mixed in the production process, the impurities easily enter the nozzle, the filtering sleeve can be used for filtering and intercepting, and therefore the spraying effect is improved. The filter sleeve is inserted into the clamping ring through the limiting rod, then the filter sleeve is rotated, the magnetic block is attracted and fixed after being aligned with the limiting groove, impurities can be prevented from entering the nozzle body to cause blockage due to the arrangement of the filter sleeve, and disassembly, assembly and cleaning are easy.
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Description

Technical Field

[0001] This utility model relates to the field of nozzle technology, specifically to an angle-adjustable nozzle. Background Technology

[0002] In industrial production processes, such as metal surface treatment and automotive parts cleaning, workpieces need to be sprayed and cleaned. Traditional fixed-angle nozzles struggle to ensure that liquid or powder evenly covers all surfaces of workpieces with complex shapes. For example, in the cleaning of automotive engine blocks, the internal structure of the engine block is complex, with many recesses and channels. Fixed-angle nozzles cannot effectively spray cleaning fluid into these complex structures, resulting in incomplete cleaning. Furthermore, the cleaning fluid or powder inside the nozzle may contain impurities, which may cause clogging during spraying. To solve these problems, an angle-adjustable nozzle is needed.

[0003] The existing nozzle has problems with the inability to adjust the spray angle and filter to prevent clogging during operation, so there is an urgent need for an angle-adjustable nozzle. Utility Model Content

[0004] Therefore, the purpose of this utility model is to provide an angle-adjustable nozzle to solve the problems of existing nozzles being unable to adjust the spraying angle and unable to filter and prevent clogging during use.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an angle-adjustable nozzle, comprising a nozzle body, a limiting spring installed on the inner wall of the nozzle body, a limiting rod installed on the outer wall of the limiting spring, an adjusting sleeve installed on the outer wall of the nozzle body, a slot formed on the outer wall of the adjusting sleeve, an atomizing port installed on the outer wall of the adjusting sleeve, a fixing sleeve installed on the outer wall of the nozzle body, a limiting groove formed on the inner wall of the fixing sleeve, a filter sleeve installed on the inner wall of the fixing sleeve, a magnetic block installed on the outer wall of the filter sleeve, a limiting rod installed on the outer wall of the filter sleeve, and a retaining ring installed on the inner wall of the nozzle body.

[0006] Preferably, the limiting rod forms a telescopic structure with the nozzle body through a limiting spring, and the limiting rod is symmetrically arranged with the central axis of the nozzle body as the center.

[0007] Preferably, the limiting rod is movably connected to the nozzle body, and the limiting rod is engaged with the slot.

[0008] Preferably, the adjusting sleeve is movably connected to the nozzle body, and the slots are arranged in a ring array with the central axis of the adjusting sleeve as the center.

[0009] Preferably, the outer wall of the fixing sleeve is threaded, and the magnetic block is engaged with the limiting groove.

[0010] Preferably, the magnetic blocks are arranged in a rectangular array with the central axis of the filter sleeve as the center, and the limiting rod is inserted into the retaining ring.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] 1. This utility model uses a limiting spring, a limiting rod, an adjusting sleeve, a slot, and an atomizing nozzle to press the limiting rod inward. Then, after the adjusting sleeve is rotated to a suitable angle, the limiting rod is pushed out by the elastic force of the limiting spring, so that the limiting rod engages and is fixed with the slot, which meets the needs of spraying at different angles. Then, uniform spraying is performed through the atomizing nozzle to improve the spraying effect.

[0013] 2. This utility model, through the setting of a fixing sleeve, limiting groove, filter sleeve, magnetic block, limiting rod, and retaining ring, addresses the issue that during liquid spraying, the coating may contain impurities, such as pigment particle agglomerates and dust mixed in during production. These impurities can easily enter the nozzle, but the filter sleeve can filter and intercept them. The filter sleeve is inserted into the retaining ring through the limiting rod, and then the filter sleeve is rotated so that the magnetic block is aligned with the limiting groove for adsorption and fixation. The filter sleeve can prevent impurities from entering the nozzle body and causing blockage, and it is also easy to disassemble and clean. Attached Figure Description

[0014] Figure 1 This is a structural schematic diagram of the present utility model from the front view;

[0015] Figure 2 This is a side view of the structure of this utility model;

[0016] Figure 3 This is a schematic diagram showing the internal cross-section of the nozzle body of this utility model;

[0017] Figure 4 This is a structural schematic diagram showing the components surrounding the filter sleeve of this utility model disassembled.

[0018] In the diagram: 1. Nozzle body; 2. Limiting spring; 3. Limiting rod; 4. Adjusting sleeve; 5. Slot; 6. Atomizing port; 7. Fixing sleeve; 8. Limiting groove; 9. Filter sleeve; 10. Magnetic block; 11. Limiting rod; 12. Snap ring. Detailed Implementation

[0019] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.

[0020] The embodiments of this utility model will be described below based on its overall structure.

[0021] Please see Figure 1-4 An angle-adjustable nozzle includes a nozzle body 1. A limit spring 2 is installed on the inner wall of the nozzle body 1, and a limit rod 3 is installed on the outer wall of the limit spring 2. An adjusting sleeve 4 is installed on the outer wall of the nozzle body 1, and a slot 5 is formed on the outer wall of the adjusting sleeve 4. An atomizing port 6 is installed on the outer wall of the adjusting sleeve 4. The limit rod 3 forms a telescopic structure with the nozzle body 1 through the limit spring 2, and the limit rod 3 is symmetrically arranged about the central axis of the nozzle body 1. The limit rod 3 is movably connected to the nozzle body 1, and the limit rod 3 engages with the slot 5. The adjusting sleeve 4 is movably connected to the nozzle body 1, and the slots 5 are arranged in a circular array with the central axis of the adjusting sleeve 4 as the center. Through the setting of the limiting spring 2, limiting rod 3, adjusting sleeve 4, slots 5 and atomizing port 6, the limiting rod 3 is pressed inward. Then, after the adjusting sleeve 4 is rotated to a suitable angle, the limiting rod 3 is pushed out by the elastic force of the limiting spring 2, so that the limiting rod 3 is engaged and fixed with the slot 5, which meets the usage requirements of spraying at different angles. Then, uniform spraying is carried out through the atomizing port 6 to improve the spraying effect.

[0022] Please see Figure 1-4 An angle-adjustable nozzle is described. A fixing sleeve 7 is mounted on the outer wall of the nozzle body 1. A limiting groove 8 is formed on the inner wall of the fixing sleeve 7. A filter sleeve 9 is mounted on the inner wall of the fixing sleeve 7. A magnetic block 10 is mounted on the outer wall of the filter sleeve 9. A limiting rod 11 is mounted on the outer wall of the filter sleeve 9. A retaining ring 12 is mounted on the inner wall of the nozzle body 1. The outer wall of the fixing sleeve 7 is threaded. The magnetic block 10 engages with the limiting groove 8. The magnetic blocks 10 are arranged in a rectangular array centered on the central axis of the filter sleeve 9. The limiting rod 11 is inserted into the retaining ring 12. The nozzle is controlled by the fixed sleeve. 7. Limiting groove 8, filter sleeve 9, magnetic block 10, limiting rod 11 and retaining ring 12: During the liquid spraying process, the paint may contain impurities, such as pigment particle agglomerates, dust mixed in during production, etc. These impurities can easily enter the nozzle. The filter sleeve 9 can filter and intercept them. Insert the filter sleeve 9 into the retaining ring 12 through the limiting rod 11, and then rotate the filter sleeve 9 so that the magnetic block 10 is aligned with the limiting groove 8 and then adsorbed and fixed. The filter sleeve 9 can prevent impurities from entering the nozzle body 1 and causing blockage, and it is easy to disassemble and clean.

[0023] Working principle: In use, first move the device to the desired position, then insert the filter sleeve 9 into the retaining ring 12 through the limiting rod 11, and then rotate the filter sleeve 9 so that the magnetic block 10 is aligned with the limiting groove 8 for adsorption and fixation. During liquid spraying, the paint may contain impurities, such as pigment particle agglomerates, dust mixed in during production, etc. These impurities can easily enter the nozzle. The filter sleeve 9 can prevent impurities from entering the nozzle body 1 and causing blockage, and is easy to disassemble and clean. Then, fix the fixing sleeve 7 to the guide tube or spray gun with threads, then press the limiting rod 3 inward, and then rotate the adjusting sleeve 4 to the appropriate angle. At this time, the limiting rod 3 is pushed out by the elastic force of the limiting spring 2, so that the limiting rod 3 is engaged and fixed with the retaining groove 5 to meet the needs of spraying at different angles. Then, spray evenly through the atomizing nozzle 6 to improve the spraying effect. This completes the use of the device. The contents not described in detail in this manual are existing technologies known to those skilled in the art.

[0024] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. An angle-adjustable nozzle, comprising a nozzle body (1), characterized in that: A limiting spring (2) is installed on the inner wall of the nozzle body (1), a limiting rod (3) is installed on the outer wall of the limiting spring (2), an adjusting sleeve (4) is installed on the outer wall of the nozzle body (1), a slot (5) is opened on the outer wall of the adjusting sleeve (4), an atomizing port (6) is installed on the outer wall of the adjusting sleeve (4), a fixing sleeve (7) is installed on the outer wall of the nozzle body (1), a limiting groove (8) is opened on the inner wall of the fixing sleeve (7), a filter sleeve (9) is installed on the inner wall of the fixing sleeve (7), a magnetic block (10) is installed on the outer wall of the filter sleeve (9), a limiting rod (11) is installed on the outer wall of the filter sleeve (9), and a retaining ring (12) is installed on the inner wall of the nozzle body (1).

2. The angle-adjustable nozzle according to claim 1, characterized in that: The limiting rod (3) forms a telescopic structure with the nozzle body (1) through the limiting spring (2), and the limiting rod (3) is symmetrically arranged with the central axis of the nozzle body (1) as the center.

3. The angle-adjustable nozzle according to claim 1, characterized in that: The limiting rod (3) is movably connected to the nozzle body (1), and the limiting rod (3) is engaged with the slot (5).

4. The angle-adjustable nozzle according to claim 1, characterized in that: The adjusting sleeve (4) is movably connected to the nozzle body (1), and the slots (5) are arranged in a ring array with the central axis of the adjusting sleeve (4) as the center.

5. The angle-adjustable nozzle according to claim 1, characterized in that: The outer wall of the fixing sleeve (7) is threaded, and the magnetic block (10) is engaged with the limiting groove (8).

6. The angle-adjustable nozzle according to claim 1, characterized in that: The magnetic blocks (10) are arranged in a rectangular array with the central axis of the filter sleeve (9) as the center, and the limiting rod (11) is inserted into the retaining ring (12).