Spraying device capable of adjusting atomization state

By setting multiple nozzle modules and rotary joints in the spray device and combining them with a rotary motor drive, the diverse atomization state switching of the spray device is realized, which solves the problem of single function in the existing technology and improves the atomization effect and flexibility.

CN223832555UActive Publication Date: 2026-01-27YANGZHOU PUWEI AGRICULTURAL TECHNOLOGY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520159469.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-23
Publication Date
2026-01-27
Estimated Expiration
2035-01-23

AI Technical Summary

Technical Problem

Existing spray devices can only achieve one atomization state, which is limited in function and cannot flexibly switch atomization states according to needs.

Method used

An adjustable atomization spray device was designed. By setting multiple nozzle modules inside the spray head, each module has a different spray orifice diameter, and combining a rotary joint and a rotary motor drive, the nozzle modules can be automatically switched. The rotary joint and rotary motor drive the spray head to rotate, and different nozzle modules are switched to achieve the desired atomization state.

Benefits of technology

It realizes the diversified functions of the spray device, improves the atomization effect and range, is easy to install and disassemble, and can quickly switch atomization states.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223832555U_ABST
    Figure CN223832555U_ABST
Patent Text Reader

Abstract

The utility model discloses a spraying device capable of adjusting the atomization state in the technical field of spraying devices. The device comprises a pipe joint and a spraying head, the spraying head comprises a spraying head shell and a spraying head cover, a spraying assembly is arranged on the upper portion of the spraying head shell, and a rotating assembly is arranged at the lower end of the spraying head shell; the rotating assembly comprises a rotating motor, and an output shaft of the rotating motor is linked with the spraying assembly; the spraying assembly comprises a rotating ring, a partition plate and a plurality of nozzle modules, the rotating ring is rotatably mounted on the inner wall of the spraying head shell, a plurality of spraying holes are formed in each nozzle module, and the diameters of the spraying holes in the plurality of nozzle modules are different; every two adjacent spray head modules are separated by the corresponding partition plate, and the spray head modules are arranged between the corresponding rotating ring and the partition plate; the spray head cover comprises a rotary pressing ring and a blocking cover, and the rotary pressing ring is provided with a pressing edge in contact with the upper end of the blocking cover; the blocking cover is provided with an opening, and the spray hole of one spray head module is in butt joint with the opening. The atomizer has the advantage that the atomization state can be switched.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of spray device technology, and in particular to a spray device with adjustable atomization state. Background Technology

[0002] A spray device atomizes liquid into small droplets. During operation, the liquid is pumped to the spray head. The uniformity and fineness of the spray are determined by the design of the spray head orifice. The smaller the orifice, the smaller the droplets produced. In the current technology, a spray head can only achieve one atomization state. When it is necessary to change the atomization state, the spray head needs to be replaced, which is relatively simple in function. Utility Model Content

[0003] The purpose of this invention is to provide a spray device with adjustable atomization state to solve the problems mentioned in the background art.

[0004] To achieve the above-mentioned objectives, the spray device with adjustable atomization state of this utility model adopts the following technical solution:

[0005] An adjustable atomization spray device includes a pipe connector for connecting a water pipe and a spray head. The water pipe is equipped with a water pump, and a spray channel is formed between the pipe connector and the spray head to facilitate fluid flow. The spray head includes a spray head housing and a spray head cover. A spray assembly is provided on the upper part of the spray head housing, and the spray assembly is rotatably mounted on the inner wall of the spray head housing. A rotating assembly for driving the spray assembly to rotate is provided at the lower end of the spray head housing. The rotating assembly includes a rotary motor, which is mounted on a mounting base. The mounting base is mounted on the inner wall of the spray head housing via an upper bracket. The output shaft of the rotary motor is connected to the spray assembly. The spray assembly includes a rotating ring, a partition plate, and a nozzle module. The rotating ring is rotatably mounted on... The inner wall of the spray head housing has multiple spray head modules arranged along its interior. Each spray head module has multiple spray holes that connect to the spray channel, and the diameters of the spray holes on the multiple spray head modules are different. A partition plate separates two adjacent spray head modules, and the spray head modules are positioned between the rotating ring and the partition plate. The center of the partition plate is connected to the output shaft of the rotary motor. The spray head cover includes a rotating pressure ring and a baffle. The rotating pressure ring is detachably mounted on the spray head housing, and the baffle is positioned above the spray head assembly. The rotating pressure ring has a pressing edge that contacts the upper end of the baffle. The baffle presses against the spray head module under the action of the pressing edge. The baffle has an opening, and the spray hole of one of the spray head modules is aligned with the opening.

[0006] Preferably, a rotary joint is provided between the pipe joint and the spray head. One end of the rotary joint is rotatably connected to the pipe joint, and the other end of the rotary joint is detachably connected to the spray head. The rotary joint is provided with an impeller, and a rotating shaft is provided at the center of the impeller. The rotating shaft is installed on the inner wall of the rotary joint through a lower bracket. The impeller is arranged inside the pipe joint through the rotating shaft. The pipe joint is provided with a water inlet channel inside, and a water inlet is provided at the lower end of the pipe joint. The lower end of the water inlet channel is connected to the water inlet, and water enters from one side of the impeller from the upper end of the water inlet channel.

[0007] Preferably, the top of the spray head housing is provided with a sliding groove, a movable slide is installed in the sliding groove, a spring is provided between the bottom of the movable slide and the bottom wall of the sliding groove, a ball bearing is provided on the top of the movable slide, and the cover is provided with a slider that contacts the ball bearing. When it is necessary to switch the atomization state, the rotating pressure ring is loosened, and the cover is pushed out under the action of the spring, so that the cover is separated from the spray assembly. Then, the partition plate is driven to rotate by the rotary motor, which drives the spray head module to rotate, and other spray head modules are switched to connect with the opening of the cover. At this time, the rotating pressure ring is tightened to press the cover against the spray assembly.

[0008] Preferably, the opening of the sliding groove is provided with a limiting block, and the movable slide is provided with a stop block that contacts the limiting block.

[0009] Preferably, a filter element is installed in the spray channel portion of the spray head, and the filter element is positioned between the rotary joint and the spray assembly. The filter element filters the water, reducing clogging of the spray orifices.

[0010] Preferably, the partition plate is provided with an inner positioning groove, and one side of the nozzle module is provided with an inner positioning block that fits into the inner positioning groove, the bottom of the inner positioning block contacting the bottom of the inner positioning groove; the rotating ring is provided with an outer positioning groove, and the other side of the nozzle module is provided with an outer positioning block that fits into the outer positioning groove, the bottom of the outer positioning block contacting the bottom of the outer positioning groove.

[0011] Preferably, the bottom of the cover is provided with a rubber pad for contacting the spray assembly.

[0012] Preferably, the rotating pressure ring is threadedly connected to the spray head housing.

[0013] Preferably, the rotary joint is threadedly connected to the spray head housing.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0015] 1. This utility model sets up multiple nozzle modules with different nozzle orifice diameters, thus enabling the switching of different nozzle modules to achieve the desired atomization state, improving the versatility of functions and making it practical.

[0016] 2. This utility model provides a rotary joint between the pipe joint and the spray head. The spray head is driven to rotate by the rotary joint. The rotation of the rotary joint is driven by an impeller. Water enters from one side of the impeller, which in turn drives the impeller to rotate. Therefore, the water intake will automatically rotate the spray head. The rotating spray head improves the atomization effect, making the atomization dispersion faster and the atomization range larger.

[0017] 3. The nozzle module of the present invention can be detachably installed between the rotating ring and the partition plate. During installation, multiple nozzle modules can be placed directly. Circumferential positioning is achieved under the action of the inner positioning block and the outer positioning block. When fixed, the baffle is driven to tighten the spray assembly by rotating the pressure ring. Installation and disassembly are convenient. Moreover, the nozzle module is designed in a modular way, which facilitates replacement and use. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of this utility model;

[0019] Figure 2 A schematic diagram showing the structure for switching between different atomization states;

[0020] Figure 3 for Figure 1 Top view;

[0021] Figure 4 This is a schematic diagram showing the installation of multiple nozzle modules;

[0022] Figure 5 A schematic diagram of the installation of the mounting base and upper bracket;

[0023] Figure 6 This is a schematic diagram showing the installation of the partition plate and rotating ring;

[0024] Figure 7 for Figure 1 Enlarged view of part A.

[0025] The components include: 1. Water pipe; 2. Pipe fitting; 201. Water inlet; 202. Water inlet channel; 3. Impeller; 4. Shaft; 5. Rotary joint; 6. Spray head housing; 7. Filter element; 8. Rotary ring; 9. Rotary pressure ring; 901. Pressing edge; 10. Cover; 11. Opening; 12. Spray hole; 13. Spray head module; 14. Rubber pad; 15. Divider plate; 16. Mounting base; 17. Rotary motor; 18. Upper bracket; 19. Lower bracket; 20. Outer positioning block; 21. Inner positioning block; 22. Outer positioning groove; 23. Inner positioning groove; 24. Spring; 25. Stop block; 26. Movable slide; 27. Limiting block; 28. Slider; 29. ​​Ball bearing; 30. Sliding groove. Detailed Implementation

[0026] The present invention will be further illustrated below with reference to specific embodiments. It should be understood that these embodiments are only for illustrating the present invention and not for limiting the scope of the present invention. After reading the present invention, any modifications of the present invention in various equivalent forms by those skilled in the art will fall within the scope defined by the appended claims.

[0027] like Figure 1-7As shown, a spray device with adjustable atomization includes a pipe connector 2 connected to a water pipe 1 and a spray head. The water pipe 1 is equipped with a water pump, and a spray channel is formed between the pipe connector 2 and the spray head to facilitate fluid flow. A rotary joint 5 is provided between the pipe connector 2 and the spray head. One end of the rotary joint 5 is rotatably connected to the pipe connector 2, and the other end of the rotary joint 5 is detachably connected to the spray head. Specifically, the rotary joint 5 is threadedly connected to the spray head housing 6. The rotary joint 5 is equipped with an impeller 3, and a rotating shaft 4 is located at the center of the impeller 3. The rotating shaft 4 is mounted on the inner wall of the rotary joint 5 via a lower bracket 19. The impeller is arranged inside the pipe connector via the rotating shaft. The inside of the pipe connector 2 is provided with a water inlet channel 202, and the lower end of the pipe connector 2 is provided with a water inlet 201. The lower end of the water inlet channel 202... The inlet 201 is connected to the end of the water inlet channel 202, and water enters from one side of the impeller 3 at the upper end. The spray head includes a spray head housing 6 and a spray head cover. The upper part of the spray head housing 6 is provided with a spray assembly, which is rotatably mounted on the inner wall of the spray head housing 6. The lower end of the spray head housing 6 is provided with a rotating assembly that drives the spray assembly to rotate. A filter element 7 is provided in the spray channel located in the spray head portion, and the filter element 7 is located between the rotary joint 5 and the spray assembly. The rotating assembly includes a rotary motor 17, which is mounted on a mounting base 16. The mounting base 16 is mounted on the inner wall of the spray head housing 6 via an upper bracket 18. The output shaft of the rotary motor 17 is connected to the spray assembly. The spray assembly includes a rotating ring 8, a partition plate 15, and a nozzle module 13. The rotating ring 8 is rotatably mounted on the inner wall of the spray head housing 6. Multiple spray head modules 13 are arranged along the inside of the spray head housing 6. Each spray head module 13 has multiple spray holes 12 that connect to the spray channel. The diameters of the spray holes 12 on the multiple spray head modules 13 are different. The partition plate 15 separates two adjacent spray head modules 13. The spray head modules 13 are arranged between the rotating ring 8 and the partition plate 15. The center of the partition plate 15 is connected to the output shaft of the rotary motor 17. The partition plate 15 has an inner positioning groove 23. One side of the spray head module 13 has an inner positioning block 21 that fits into the inner positioning groove 23. The bottom of the inner positioning block 21 contacts the bottom of the inner positioning groove 23. The rotating ring 8 has an outer positioning groove 22. The other side of the spray head module 13 has an outer positioning groove 22 that fits into the inner positioning groove 23. The outer positioning block 20 of the positioning groove 22 has its bottom in contact with the bottom of the outer positioning groove 22; the spray head cover includes a rotating pressure ring 9 and a baffle 10. The rotating pressure ring 9 is detachably mounted on the spray head housing 6. Specifically, the rotating pressure ring 9 is threadedly connected to the spray head housing 6. The baffle 10 is positioned above the spray head assembly; the rotating pressure ring 9 has a pressing edge 901 that contacts the upper end of the baffle 10. The baffle 10 is pressed against the spray head module 13 by the pressing edge 901; the bottom of the baffle 10 has a rubber pad 14 that contacts the spray assembly; the baffle 10 has an opening 11, and one of the spray holes 12 of the spray head module 13 is connected to the opening 11; the top of the spray head housing 6 has a sliding groove 30, and a movable slide 26 is installed in the sliding groove 30;A limiting block 27 is provided at the opening of the sliding groove 30, and a stop block 25 is provided on the movable slide block 26 to contact the limiting block 27; a spring 24 is provided between the bottom of the movable slide block 26 and the bottom wall of the sliding groove 30, a ball bearing 29 is provided on the top of the movable slide block 26, and a slider 28 is provided on the cover 10 to contact the ball bearing 29.

[0028] The specific working process and principle of this utility model: The water pump draws water into the water pipe 1, then into the pipe joint 2. After water enters from one side of the impeller 3, it drives the impeller 3 to rotate. The rotation of the impeller 3 drives the rotary joint 5 to rotate, which in turn drives the spray head to rotate. At the same time, the water entering the spray head is first filtered by the filter element 7, and then sprayed out from one of the spray head modules 13 through the opening 11 of the connecting cover 10. Under the action of the spray hole 12, it forms atomized droplets. At this time, the atomized droplets are dispersed with the rotation of the spray head, improving the atomization effect; when needed... To switch the atomization state, loosen the rotating pressure ring 9. The cover 10 is pushed out by the spring 24, separating the cover 10 from the spray assembly. Then, the partition plate 15 is driven to rotate by the rotating motor 17. Under the positioning action of the outer positioning block 20 and the inner positioning block 21, the nozzle module 13 is circumferentially positioned between the partition plate 15 and the rotating ring 8, thereby driving the nozzle module 13 to rotate. Switch other nozzle modules 13 to connect with the opening 11 of the cover 10. At this time, tighten the rotating pressure ring 9 to press the cover 10 against the spray assembly.

[0029] In the description of this utility model, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "side", "top", "inner", "front", "center", "both ends", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0030] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0031] The foregoing description illustrates and describes preferred embodiments of the present invention. As previously stated, it should be understood that the present invention is not limited to the forms disclosed herein and should not be construed as excluding other embodiments. It can be used in various other combinations, modifications, and environments, and can be altered within the scope of the inventive concept described herein through the foregoing teachings or related technical or knowledge. Any modifications and variations made by those skilled in the art that do not depart from the spirit and scope of the present invention should be within the protection scope of the appended claims.

Claims

1. A spray device with adjustable atomization state, characterized in that: The system includes a pipe connector for connecting a water pipe and a spray head. The water pipe is equipped with a water pump, and a spray channel is formed between the pipe connector and the spray head to facilitate fluid flow. The spray head includes a spray head housing and a spray head cover. A spray assembly is located on the upper part of the spray head housing and is rotatably mounted on the inner wall of the spray head housing. A rotating assembly for driving the spray assembly to rotate is located at the lower end of the spray head housing. The rotating assembly includes a rotary motor, which is mounted on a mounting base. The mounting base is mounted on the inner wall of the spray head housing via an upper bracket. The output shaft of the rotary motor is connected to the spray assembly. The spray assembly includes a rotating ring, a partition plate, and a nozzle module. The rotating ring is rotatably mounted on the inner wall of the spray head housing. The nozzle modules are arranged in multiple ways along the inside of the nozzle housing. Each nozzle module has multiple spray holes that connect to the spray channel, and the diameter of the spray holes on the multiple nozzle modules is different. The partition plate separates two adjacent nozzle modules, and the nozzle modules are set between the rotating ring and the partition plate. The center of the partition plate is connected to the output shaft of the rotary motor. The spray head cover includes a rotating pressure ring and a baffle. The rotating pressure ring is detachably installed on the nozzle housing, and the baffle is set above the nozzle assembly. The rotating pressure ring has a pressing edge that contacts the upper end of the baffle. The baffle is pressed against the nozzle module by the pressing edge. The baffle has an opening, and the spray hole of one of the nozzle modules is connected to the opening.

2. The spray device with adjustable atomization state according to claim 1, characterized in that: A rotary joint is provided between the pipe joint and the spray head. One end of the rotary joint is rotatably connected to the pipe joint, and the other end of the rotary joint is detachably connected to the spray head. The rotary joint is equipped with an impeller, and a rotating shaft is located at the center of the impeller. The rotating shaft is installed on the inner wall of the rotary joint through a lower bracket. The impeller is arranged inside the pipe joint through the rotating shaft. The pipe joint has a water inlet channel inside, and a water inlet is located at the lower end of the pipe joint. The lower end of the water inlet channel is connected to the water inlet, and water enters from one side of the impeller from the upper end of the water inlet channel.

3. The spray device with adjustable atomization state according to claim 1, characterized in that: The top of the spray head housing is provided with a sliding groove, a movable slide is installed in the sliding groove, a spring is provided between the bottom of the movable slide and the bottom wall of the sliding groove, a ball is provided on the top of the movable slide, and the cover is provided with a slider that contacts the ball.

4. The spray device with adjustable atomization state according to claim 3, characterized in that: The opening of the sliding groove is provided with a limiting block, and the movable slide block is provided with a stop block that contacts the limiting block.

5. The spray device with adjustable atomization state according to claim 2, characterized in that: The spray channel is equipped with a filter element at the spray head portion, and the filter element is positioned between the rotary joint and the spray assembly.

6. The spray device with adjustable atomization state according to claim 1, characterized in that: The partition plate is provided with an inner positioning groove, and one side of the nozzle module is provided with an inner positioning block that fits into the inner positioning groove, with the bottom of the inner positioning block contacting the bottom of the inner positioning groove; the rotating ring is provided with an outer positioning groove, and the other side of the nozzle module is provided with an outer positioning block that fits into the outer positioning groove, with the bottom of the outer positioning block contacting the bottom of the outer positioning groove.

7. The spray device with adjustable atomization state according to claim 1, characterized in that: The bottom of the cover is provided with a rubber pad for contacting the spray assembly.

8. The spray device with adjustable atomization state according to claim 1, characterized in that: The rotating pressure ring is threadedly connected to the spray head housing.

9. The spray device with adjustable atomization state according to claim 2, characterized in that: The rotary joint is threadedly connected to the spray head housing.