Greenhouse water and fertilizer spray irrigation integrated device

By combining the anti-loosening limit component and the electric telescopic rod, the problem of inconvenient disassembly and assembly of irrigation nozzles is solved, enabling convenient maintenance and flexible adjustment of the nozzles and improving irrigation efficiency.

CN224192497UActive Publication Date: 2026-05-05SHENYANG JINGYAO HORTICULTURE TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENYANG JINGYAO HORTICULTURE TECH CO LTD
Filing Date
2025-06-05
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

The connection structure of the irrigation nozzles in the integrated water and fertilizer sprinkler irrigation system for greenhouses has limitations, making it inconvenient to disassemble and assemble. In addition, the nozzles are positioned high up, affecting the convenience of maintenance and replacement.

Method used

The device employs a combination design of anti-loosening limiting components and an electric telescopic rod. The anti-loosening limiting components are released by flipping the handle, and the metal collar and connecting magnetic block enhance stability. The electric telescopic rod changes the nozzle angle, enabling flexible disassembly and directional adjustment of the nozzle.

Benefits of technology

It improves the ease of maintenance and replacement of irrigation sprinklers and the robustness of connections, enhances the flexibility of sprinklers and the irrigation range, and expands the irrigation effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of sprinkling irrigation equipment, in particular to a greenhouse water and fertilizer sprinkling irrigation integrated device which comprises a greenhouse supporting frame and further comprises a sprinkling irrigation connecting pipe, a first connecting frame is fixedly installed on the surface of the greenhouse supporting frame, a first connecting sleeve is arranged on the inner side of the first connecting frame, and an adjusting short pipe is fixedly installed in the first connecting sleeve. A sealing gasket is fixedly installed at the lower end of the adjusting short pipe, a threaded connector is arranged on the lower side of the surface of the adjusting short pipe, an irrigation nozzle is arranged on the surface of the threaded connector, a clamping limiting plate is fixedly installed on the surface of the adjusting short pipe and located on the upper side of the threaded connector, and anti-loosening limiting pieces are arranged on the left side and the right side of the surface of the irrigation nozzle. The anti-loosening limiting piece can be conveniently turned to relieve limitation by pulling the pressing handle, the irrigation spray head can be rotated to complete dismounting work, a new irrigation spray head is spirally installed, the anti-loosening limiting piece is turned upwards, and the stability of the limiting structure is improved in cooperation with the metal lantern ring and the connecting magnetic block.
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Description

Technical Field

[0001] This utility model relates to the field of sprinkler irrigation equipment, and in particular to an integrated water and fertilizer sprinkler irrigation device for greenhouses. Background Technology

[0002] A greenhouse is a facility for cultivating plants. Through special materials and structural design, it can transmit light, retain heat, or provide heating, offering a suitable growing environment for plants. During seasons unsuitable for plant growth, greenhouses can extend the growing season and increase yields. They are commonly used for cultivating or raising seedlings of warm-season vegetables, flowers, and trees during cold seasons. Greenhouses are generally equipped with specialized sprinkler irrigation systems to improve the efficiency of agricultural operations.

[0003] For example, patent number (CN205161352U) discloses an integrated water and fertilizer sprinkler irrigation device for greenhouses, belonging to the technical field of greenhouse sprinkler irrigation devices. It provides an integrated water and fertilizer sprinkler irrigation device for greenhouses that is simple in structure, easy to use, has good sprinkler irrigation effect, and large coverage area. The technical solution adopted includes a main beam and a connecting pipe for connecting the main beam. One end of the connecting pipe is closed, and the other end is connected to the liquid inlet main pipe. The liquid inlet main pipe is connected to the water and fertilizer equipment. Multiple connecting joints are provided on the connecting pipe, and sprinkler heads are installed on the connecting joints. This utility model is widely used for sprinkler irrigation in greenhouses.

[0004] Currently, the connection structure between the irrigation nozzles and the equipment in the integrated water and fertilizer sprinkler irrigation system for greenhouses has certain limitations, making disassembly and assembly inconvenient. Furthermore, the high position of the irrigation nozzles further affects the convenience of maintenance and replacement.

[0005] Therefore, the connection structure of the irrigation nozzles in the above-mentioned integrated water and fertilizer irrigation device for greenhouses has certain limitations, making it inconvenient to disassemble and assemble. Furthermore, the high position of the irrigation nozzles further affects the convenience of maintenance and replacement. Therefore, an integrated water and fertilizer irrigation device for greenhouses with irrigation nozzles that are easy to disassemble and replace can be designed. Utility Model Content

[0006] To overcome the limitations of the connection structure of the irrigation nozzles in the integrated water and fertilizer sprinkler irrigation system for greenhouses, which makes disassembly and assembly inconvenient, and the high position of the irrigation nozzles further affects the convenience of maintenance and replacement.

[0007] The technical solution of this utility model is as follows: a greenhouse water and fertilizer sprinkler irrigation integrated device, including a greenhouse support frame and a sprinkler irrigation connecting pipe. A connecting frame one is fixedly installed on the surface of the greenhouse support frame. A connecting sleeve one is provided on the inner side of the connecting frame one. An adjusting short pipe is fixedly installed inside the connecting sleeve one. A sealing gasket is fixedly installed at the lower end of the adjusting short pipe. A threaded interface is provided on the lower side of the surface of the adjusting short pipe. An irrigation nozzle is provided on the surface of the threaded interface. A locking limiting plate is fixedly installed on the surface of the adjusting short pipe above the threaded interface. Anti-loosening limiting parts are provided on both the left and right sides of the surface of the irrigation nozzle. A connecting hose is fixedly connected to the upper end of the adjusting short pipe. A connecting sleeve two is fixedly installed on the upper side of the surface of the adjusting short pipe. A connecting seat is fixedly installed on the connecting sleeve two. A connecting frame two is fixedly installed on the surface of the greenhouse support frame on the side of the connecting frame one. An electric telescopic rod is provided on the inner side of the connecting frame two.

[0008] Preferably, the pressing handle can cause the anti-loosening limiting component to flip. The anti-loosening limiting component, together with the metal collar and connecting magnetic block, can be locked onto the locking limiting plate, restricting the movement space of the irrigation nozzle. The irrigation nozzle can be disassembled and assembled by rotating. With the limiting structure, the connection of the irrigation nozzle can be prevented from becoming loose. The electric telescopic rod can work continuously, constantly extending and retracting to change its length. One end of the adjusting short tube is rotatedly connected to the connecting frame, thereby causing the angle of the adjusting short tube to change accordingly, so that the irrigation nozzle continuously changes the direction of irrigation.

[0009] As a preferred embodiment, the greenhouse support frame is fixedly connected to the sprinkler connection pipe, and the irrigation nozzle is threadedly connected to the threaded interface.

[0010] Preferably, the locking and limiting plate has a ring structure design, and a metal collar is fixedly installed on the surface of the locking and limiting plate.

[0011] Preferably, a connecting magnetic block is fixedly installed on the inner side of the anti-loosening limiting component, and the connecting magnetic block is compatible with the metal collar.

[0012] As a preferred option, the anti-loosening limiting component has an L-shaped structure design, is rotatably connected to the irrigation nozzle, and has a pressing handle fixedly installed on the outer side of the anti-loosening limiting component.

[0013] Preferably, the end of the connecting hose furthest from the adjusting short pipe is connected to the sprinkler connecting pipe, and the connecting sleeve is rotatably connected to the connecting bracket.

[0014] Preferably, the connecting seat has a U-shaped structure design, the electric telescopic rod is rotatably connected to the connecting frame, and the output end of the electric telescopic rod extends to the inside of the connecting seat and is rotatably connected to the connecting seat.

[0015] The beneficial effects of this utility model are:

[0016] This integrated water and fertilizer sprinkler irrigation device for greenhouses allows for easy disassembly by flipping the anti-loosening limiting component by turning the pressing handle. The irrigation nozzle can then be rotated to complete the disassembly process, and a new irrigation nozzle can be screwed on. Flipping the anti-loosening limiting component upwards, along with the metal collar and connecting magnetic block, enhances the stability of the limiting structure, preventing loose connections of the irrigation nozzle. This improves the convenience of maintenance and replacement of the irrigation nozzles, while also strengthening the connection's rigidity. The continuously operating electric telescopic rod extends and retracts, changing its length and adjusting the angle of the short pipe accordingly. This allows the irrigation nozzle to constantly change the irrigation direction, improving its operational flexibility, expanding the irrigation range, and enhancing the working capacity of a single irrigation structure. Attached Figure Description

[0017] Figure 1 The diagram shown is a three-dimensional structural schematic of the integrated water and fertilizer sprinkler irrigation device for greenhouses according to this utility model.

[0018] Figure 2 The diagram shown is a three-dimensional representation of the anti-loosening limiting component of this utility model. Figure 1 ;

[0019] Figure 3 The diagram shown is a three-dimensional representation of the anti-loosening limiting component of this utility model. Figure 2 ;

[0020] Figure 4 The diagram shown is a three-dimensional structural schematic of the irrigation nozzle of this utility model;

[0021] Figure 5 The diagram shown is a three-dimensional structural schematic of the electric telescopic pole of this utility model.

[0022] Explanation of reference numerals in the attached drawings: 1. Greenhouse support frame; 2. Sprinkler connection pipe; 3. Connecting frame one; 4. Connecting sleeve one; 5. Adjusting short pipe; 6. Sealing gasket; 7. Threaded interface; 8. Irrigation nozzle; 9. Locking limit plate; 10. Anti-loosening limit component; 11. Connecting hose; 12. Connecting sleeve two; 13. Connecting seat; 14. Connecting frame two; 15. Electric telescopic rod; 16. Metal collar; 17. Connecting magnet; 18. Press handle. Detailed Implementation

[0023] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0024] Please see Figures 1-5This utility model provides an embodiment of an integrated water and fertilizer sprinkler irrigation device for greenhouses, including a greenhouse support frame 1 and a sprinkler connection pipe 2. A connecting frame 3 is fixedly installed on the surface of the greenhouse support frame 1. A connecting sleeve 4 is provided on the inner side of the connecting frame 3. An adjusting short pipe 5 is fixedly installed inside the connecting sleeve 4. A sealing gasket 6 is fixedly installed at the lower end of the adjusting short pipe 5. A threaded interface 7 is provided on the lower side of the surface of the adjusting short pipe 5. An irrigation nozzle 8 is provided on the surface of the threaded interface 7. A locking limiting plate 9 is fixedly installed on the surface of the adjusting short pipe 5 above the threaded interface 7. Anti-loosening limiting parts 10 are provided on both the left and right sides of the surface of the irrigation nozzle 8. A connecting hose 11 is fixedly connected to the upper end of the adjusting short pipe 5. A connecting sleeve 12 is fixedly installed on the upper side of the surface of the adjusting short pipe 5. A connecting seat 13 is fixedly installed on the connecting sleeve 12. A connecting frame 14 is fixedly installed on the side of the connecting frame 3 on the surface of the greenhouse support frame 1. An electric telescopic rod 15 is provided on the inner side of the connecting frame 14.

[0025] Please see Figures 1-5 In this embodiment, the greenhouse support frame 1 is fixedly connected to the sprinkler connection pipe 2, the irrigation nozzle 8 is threadedly connected to the threaded interface 7, the locking and limiting plate 9 has a ring structure design, a metal collar 16 is fixedly installed on the surface of the locking and limiting plate 9, a connecting magnetic block 17 is fixedly installed on the inner side of the anti-loosening limiting component 10, the connecting magnetic block 17 and the metal collar 16 are mutually adapted, the anti-loosening limiting component 10 has an L-shaped structure design, the anti-loosening limiting component 10 is rotatably connected to the irrigation nozzle 8, and a pressing handle 18 is fixedly installed on the outer side of the anti-loosening limiting component 10. One person can use a ladder to operate the device with one hand. By turning the pressing handle 18, the anti-loosening limit component 10 can be rotated away from the locking limit plate 9, thereby releasing the restriction. The disassembly work can be completed by rotating the irrigation nozzle 8, and a new irrigation nozzle 8 can be screwed on. The anti-loosening limit component 10 is rotated upward, and the metal collar 16 and connecting magnetic block 17 are used to improve the stability of the limiting structure. This can prevent the irrigation nozzle 8 from becoming loose, which is conducive to improving the convenience of maintenance and replacement of the irrigation nozzle 8, and at the same time strengthening the connection.

[0026] Please see Figure 1 and Figure 5In this embodiment, the end of the connecting hose 11 away from the adjusting short pipe 5 is connected to the sprinkler connecting pipe 2. The connecting sleeve 1 4 is rotatably connected to the connecting frame 1 3. The connecting seat 13 has a U-shaped structure design. The electric telescopic rod 15 is rotatably connected to the connecting frame 14. The output end of the electric telescopic rod 15 extends to the inside of the connecting seat 13 and is rotatably connected to the connecting seat 13. The electric telescopic rod 15 works continuously, constantly extending and retracting to change its length. In conjunction with the adjusting short pipe 5, one end is rotatably connected to the connecting frame 1 3 via the connecting sleeve 1 4, thereby causing the angle of the adjusting short pipe 5 to change accordingly. This allows the irrigation nozzle 8 to continuously change the direction of irrigation, which is beneficial to improving the flexibility of the irrigation nozzle 8, further expanding the irrigation range, and enhancing the working capacity of a single irrigation structure.

[0027] During operation, one person can use a ladder and operate with one hand to turn the pressing handle 18, which will cause the anti-loosening limit piece 10 to flip away from the locking limit plate 9, thereby releasing the restriction. The disassembly work can be completed by rotating the irrigation nozzle 8, and a new irrigation nozzle 8 can be screwed on. Flipping the anti-loosening limit piece 10 upward, together with the metal collar 16 and the connecting magnetic block 17, improves the stability of the limiting structure and can prevent the irrigation nozzle 8 from becoming loose. The electric telescopic rod 15 works continuously, constantly extending and retracting to change its length. One end of the adjusting short pipe 5 is rotatedly connected to the connecting frame 3 by the connecting sleeve 4, thereby causing the angle of the adjusting short pipe 5 to change accordingly, so that the irrigation nozzle 8 continuously changes the direction of irrigation.

[0028] Through the above steps, the pressing handle 18 can be turned over to release the anti-loosening limit piece 10, and the irrigation nozzle 8 can be rotated to complete the disassembly work. The new irrigation nozzle 8 can then be screwed on and the limit structure can be re-locked. This can be done by one person with a ladder and one hand, which solves the problem that the connection structure of the irrigation nozzle 8 of the integrated water and fertilizer sprinkler irrigation device in the greenhouse has certain limitations, making it inconvenient to disassemble and assemble. In addition, the irrigation nozzle 8 is located at a high position, which further affects the convenience of maintenance and replacement of the irrigation nozzle 8.

Claims

1. A greenhouse water and fertilizer sprinkler irrigation integrated device, including a greenhouse support frame (1), characterized in that: It also includes a sprinkler connection pipe (2), a connecting frame (3) is fixedly installed on the surface of the greenhouse support frame (1), a connecting sleeve (4) is provided inside the connecting frame (3), an adjusting short pipe (5) is fixedly installed inside the connecting sleeve (4), a sealing gasket (6) is fixedly installed at the lower end of the adjusting short pipe (5), a threaded interface (7) is provided on the lower side of the surface of the adjusting short pipe (5), an irrigation nozzle (8) is provided on the surface of the threaded interface (7), and the surface of the adjusting short pipe (5) is fixed above the threaded interface (7). The irrigation nozzle (8) is equipped with a locking limit plate (9), and anti-loosening limit parts (10) are provided on both the left and right sides of the surface. The upper end of the adjusting short pipe (5) is fixedly connected to a connecting hose (11). A connecting sleeve two (12) is fixedly installed on the upper side of the surface of the adjusting short pipe (5). A connecting seat (13) is fixedly installed on the connecting sleeve two (12). A connecting frame two (14) is fixedly installed on the side of the connecting frame one (3) on the surface of the greenhouse support frame (1). An electric telescopic rod (15) is provided on the inner side of the connecting frame two (14).

2. The integrated water and fertilizer sprinkler irrigation device for greenhouses according to claim 1, characterized in that: The greenhouse support frame (1) is fixedly connected to the sprinkler connection pipe (2), and the irrigation nozzle (8) is threadedly connected to the threaded interface (7).

3. The integrated water and fertilizer sprinkler irrigation device for greenhouses according to claim 1, characterized in that: The locking and limiting plate (9) has a ring structure design, and a metal collar (16) is fixedly installed on the surface of the locking and limiting plate (9).

4. The integrated water and fertilizer sprinkler irrigation device for greenhouses according to claim 3, characterized in that: A connecting magnetic block (17) is fixedly installed on the inner side of the anti-loosening limiting component (10), and the connecting magnetic block (17) is compatible with the metal collar (16).

5. The integrated water and fertilizer sprinkler irrigation device for greenhouses according to claim 1, characterized in that: The anti-loosening limiting part (10) has an L-shaped structure design. The anti-loosening limiting part (10) is rotatably connected to the irrigation nozzle (8). A pressing handle (18) is fixedly installed on the outside of the anti-loosening limiting part (10).

6. The integrated water and fertilizer sprinkler irrigation device for greenhouses according to claim 1, characterized in that: The end of the connecting hose (11) away from the adjusting short pipe (5) is connected to the sprinkler connecting pipe (2), and the connecting sleeve (4) and the connecting frame (3) are rotatably connected.

7. The integrated water and fertilizer sprinkler irrigation device for greenhouses according to claim 1, characterized in that: The connecting seat (13) has a U-shaped structure design. The electric telescopic rod (15) is rotatably connected to the connecting frame (14). The output end of the electric telescopic rod (15) extends to the inside of the connecting seat (13) and is rotatably connected to the connecting seat (13).

Citation Information

Patent Citations

  • Warmhouse booth liquid manure sprinkling irrigation integrated device

    CN205161352U