An atomizing spray head
By setting curved grooves and a locking structure on the side wall of the nozzle body, the inside of the nozzle is flushed by water vortex, which solves the problem of scale accumulation, extends the service life of the nozzle, and improves the adaptability and ease of maintenance of the nozzle.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 张涛
- Filing Date
- 2025-06-20
- Publication Date
- 2026-05-29
AI Technical Summary
During long-term use, minerals, impurities, or suspended particles in the water can easily accumulate inside the nozzle, forming scale or deposits that affect the spraying effect.
Several locking blocks are set on the side wall of the nozzle body. The locking blocks have grooves with curved structures. Water flows through the curved structure at the bottom of the groove and rushes into the nozzle, forming a vortex to flush the side wall. The locking blocks are fixed by threaded rings. The nozzle body can rotate to adjust the spray direction.
It effectively reduces scale buildup, extends the lifespan of the spray nozzles, and improves the adaptability and ease of maintenance of the spray nozzles.
Smart Images

Figure CN224293566U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of spray technology, specifically to an atomizing nozzle. Background Technology
[0002] Spraying devices are widely used in industrial spraying, agricultural irrigation, combustion systems and environmental dust suppression. Their working principle is usually to use high-pressure water flow or gas-liquid mixing to atomize liquid into fine particles to achieve uniform spraying.
[0003] However, during long-term use, minerals, impurities, or suspended particles in the water can easily accumulate inside the nozzle, forming scale or deposits that affect the spray effect. Utility Model Content
[0004] In view of the shortcomings of the existing technology, this utility model provides an atomizing nozzle.
[0005] To achieve the above objectives, the technical solution of this utility model is as follows:
[0006] An atomizing nozzle includes a nozzle body. A plurality of locking blocks are engaged with the sidewall of the nozzle body through a slot. One of the locking blocks has a groove on the side near the nozzle body cavity. The top and bottom of the groove are curved structures, and the top and bottom of the groove are both in contact with the inner sidewall of the nozzle body.
[0007] The nozzle body has an inlet pipe with an inclined end connected to its bottom. Water enters the nozzle body through the inlet pipe and flows into the groove along the tangent of the curved structure at the bottom of the groove. Some water flows through the groove and is sprayed out from the nozzle outlet at the top of the nozzle body. Some water flows through the curved structure at the top of the groove and forms a vortex to wash the side wall of the nozzle body cavity opposite to the groove.
[0008] Preferably, several of the aforementioned locking blocks are located at the same height on the nozzle body, and the locking blocks are set at equal angles.
[0009] Preferably, both the outer wall of the nozzle body and the outer wall of the locking block are provided with threads, and threaded rings that restrict the movement of the locking block are fitted on the threads of the nozzle body and the outer wall of the locking block.
[0010] Preferably, the ratio of the coverage width of the external thread on the nozzle body above the locking block to the width of the threaded ring is 1.2:1.
[0011] Preferably, the nozzle body can rotate relative to the water inlet pipe.
[0012] Preferably, the inner sidewall at the bottom of the nozzle body has a converging structure.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0014] 1. By setting a groove with a curved structure on the card block, some water flow can form a vortex under the action of the curved structure at the top of the groove, which can flush the side wall of the nozzle body cavity away from the groove, thereby reducing scale accumulation and extending the service life of the nozzle.
[0015] 2. The nozzle body can rotate relative to the inlet pipe or threaded ring, allowing the nozzle to adjust the spray direction without changing the pipe installation position, thus improving adaptability. Attached Figure Description
[0016] The disclosure of this utility model is illustrated with reference to the accompanying drawings. It should be understood that the drawings are for illustrative purposes only and are not intended to limit the scope of protection of this utility model. In the drawings, the same reference numerals are used to refer to the same parts. Wherein:
[0017] Figure 1 This is a schematic diagram of the structure of the atomizing nozzle;
[0018] Figure 2 for Figure 1 Exploded view;
[0019] Figure 3 for Figure 1 A structural diagram showing the bottom of the nozzle body cut open;
[0020] Figure 4 for Figure 1 A schematic diagram of the connection to the rear side of the water inlet pipe.
[0021] Explanation of annotations in the image:
[0022] 11. Nozzle body; 12. Groove; 13. Inlet pipe; 21. Locking block; 22. Groove; 31. Threaded ring. Detailed Implementation
[0023] It is readily understood that, based on the technical solution of this utility model, those skilled in the art can propose various interchangeable structural methods and implementations without altering the essential spirit of this utility model. Therefore, the following detailed embodiments and accompanying drawings are merely illustrative descriptions of the technical solution of this utility model and should not be considered as the entirety of this utility model or as limitations or restrictions on the technical solution of this utility model.
[0024] Example
[0025] like Figures 1-4As shown, an atomizing nozzle includes a nozzle body 11. The bottom end of the nozzle body 11 is connected to a water inlet pipe 13 with an inclined end. Water enters the nozzle body 11 through the water inlet pipe 13. The nozzle body 11 can rotate relative to the water inlet pipe 13, allowing the user to adjust the spray direction of the nozzle according to their needs without changing the installation position of the water inlet pipe 13, thus improving the flexibility and adaptability of the nozzle.
[0026] In one embodiment, such as Figures 2-3 As shown, several locking blocks 21 are engaged with the side wall of the nozzle body 11 through the cut groove 12. One of the locking blocks 21 has a groove 22 on the side near the cavity of the nozzle body 11. The top and bottom of the groove 22 are curved structures, and the top and bottom of the groove 22 are attached to the inner side wall of the nozzle body 11. Water flows towards the groove 22 along the tangent of the curved structure at the bottom of the groove 22. Some water is sprayed out from the nozzle outlet at the top of the nozzle body 11 after passing through the groove 22, and some water forms a vortex through the curved structure at the top of the groove 22 to scour the side wall of the nozzle body 11 cavity away from the groove 22. When water flows into the groove 22 along the tangential direction of the curved structure at the bottom of the groove 22, it can wash away the scale in the groove 22 by the water flow forming an angle with the groove 22, thus cleaning the groove 22. During the water flow, some water is sprayed out from the nozzle outlet at the end of the nozzle body 11 to form a spray, and some water flow forms a vortex under the action of the curved structure at the top of the groove 22, and washes the inner wall of the nozzle body 11 or the locking block 21 on the opposite side of the groove 22, thereby improving the self-cleaning effect of the nozzle body 11 during operation, thereby reducing scale accumulation and extending the service life of the nozzle.
[0027] In one embodiment, such as Figures 2-3 As shown, several locking blocks 21 are located at the same height on the nozzle body 11, and the locking blocks 21 are set at equal angles. If the number of locking blocks 21 is odd, the opposite side of the groove 22 is the inner wall of the nozzle body 11, and the water will rush towards the inner wall of the nozzle body 11 under the action of the curved structure at the top of the groove 22. If the number of locking blocks 21 is even, the opposite side of the groove 22 is the inner wall of the locking block 21, and the water will rush towards the inner wall of the locking block 21 under the action of the curved structure at the top of the groove 22.
[0028] In one embodiment, such as Figures 2-3As shown, threads are provided on the outer wall of both the nozzle body 11 and the outer wall of the locking block 21. A threaded ring 31 is fitted onto the threads of both the nozzle body 11 and the locking block 21 to restrict the movement of the locking block 21. This threaded connection ensures the locking block 21 is securely fixed, preventing loosening or displacement under high-pressure water flow. It also facilitates the disassembly and replacement of different types of locking blocks 21, allowing for adjustment of the vortex chamber structure to adapt to different atomization requirements and improving the nozzle's adaptability and maintenance convenience. The ratio of the coverage width of the external thread on the nozzle body 11 above the locking block 21 to the width of the threaded ring 31 is 1.2:1. This allows for easy replacement of the locking block 21 by simply rotating the threaded ring 31 upwards without separating it from the nozzle body 11, reducing the risk of losing the threaded ring 31.
[0029] In one embodiment, such as Figures 2-3 As shown, the inner wall of the bottom end of the nozzle body 11 has a converging structure, which allows water from the inlet pipe 13 to flow from the tangential direction of the curved structure at the bottom of the groove 22 into the groove 22.
[0030] The technical scope of this utility model is not limited to the content described above. Those skilled in the art can make various modifications and variations to the above embodiments without departing from the technical concept of this utility model, and all such modifications and variations should fall within the protection scope of this utility model.
Claims
1. An atomizing nozzle, characterized in that: Includes a nozzle body (11), the side wall of the nozzle body (11) is fitted with a number of locking blocks (21) through a cut groove (12), one of the locking blocks (21) has a groove (22) on the side near the cavity of the nozzle body (11), the top and bottom of the groove (22) are curved structures, and the top and bottom of the groove (22) are both attached to the inner side wall of the nozzle body (11); The nozzle body (11) is connected to a water inlet pipe (13) with an inclined end. Water enters the nozzle body (11) through the water inlet pipe (13) and rushes towards the groove (22) along the tangent of the bottom curved structure of the groove (22). Some water is sprayed out from the nozzle outlet at the top of the nozzle body (11) after passing through the groove (22), and some water is swirled by the curved structure at the top of the groove (22) to scour the side wall of the nozzle body (11) opposite to the groove (22).
2. The atomizing nozzle according to claim 1, characterized in that: Several of the aforementioned locking blocks (21) are located at the same height on the nozzle body (11), and the several locking blocks (21) are set at equal angles.
3. The atomizing nozzle according to claim 2, characterized in that: The outer wall of the nozzle body (11) and the outer wall of the locking block (21) are both provided with threads, and threaded rings (31) that restrict the movement of the locking block (21) are fitted on the threads of the outer walls of the nozzle body (11) and the locking block (21).
4. An atomizing nozzle according to claim 3, characterized in that: The ratio of the coverage width of the external thread on the nozzle body (11) above the locking block (21) to the width of the threaded ring (31) is 1.2:
1.
5. An atomizing nozzle according to claim 1, characterized in that: The nozzle body (11) can rotate relative to the water inlet pipe (13).
6. The atomizing nozzle according to claim 1, characterized in that: The inner sidewall of the bottom end of the nozzle body (11) has a contraction-shaped structure.