Adjusting structure and irrigation spray gun thereof

By introducing an adjustment structure into the irrigation spray gun, and utilizing a combination of brackets, connecting arms, and guide rails, the angle of the spray plate can be flexibly adjusted, solving the problem of fixed spray angle in existing spray guns and improving irrigation efficiency and adaptability.

CN224192624UActive Publication Date: 2026-05-05CRD WATER-SAVING IRRIGATION EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CRD WATER-SAVING IRRIGATION EQUIP CO LTD
Filing Date
2025-05-12
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

Existing irrigation spray guns have a fixed spray angle, making it difficult to meet the different irrigation needs of different plant growth stages.

Method used

An adjustable structure was designed, including a spray plate, a bracket, a connecting arm, and a guide rail. It is connected to the water gun body through a threaded sleeve. The rotation adjustment of the spray plate is achieved by using the sliding cooperation of the positioning bolt and the guide rail, and the spray angle is adjusted to meet the watering needs of different parts of the plant.

Benefits of technology

It enables flexible adjustment of the spraying angle to meet the different spraying needs of the whole plant, roots and stems and leaves, thus improving irrigation efficiency.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224192624U_ABST
    Figure CN224192624U_ABST
Patent Text Reader

Abstract

The utility model discloses an adjusting structure and an irrigation spray gun thereof, belongs to the technical field of irrigation equipment, and aims to solve the technical problem that an irrigation spray gun in the prior art is difficult to meet different irrigation requirements of plants in different growth periods. The adjusting structure and the irrigation spray gun thereof comprise a spraying plate, the spraying plate is provided with a plurality of spraying pipes and a first connector communicated with the spraying pipes, a support and a guide rail are fixedly connected to the middle of the spraying plate, a connecting arm is hinged to the support, and the connecting arm is connected with the guide rail. The end, away from the spraying pipe, of the guide rail is bent in an arc shape with the hinged shaft of the connecting arm as the circle center, and the connecting arm is in sliding fit with the arc bent section of the guide rail. According to the adjusting structure and the irrigation spray gun thereof, the included angle between the spraying plate and the water spray gun body can be adjusted until the spraying plate is parallel, inclined and vertical relative to the water spray gun body, so that the spraying irrigation angle is adjusted, and different spraying irrigation requirements on the whole, roots, stems and leaves of plants can be met.
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Description

Technical Field

[0001] This utility model belongs to the field of irrigation equipment technology, specifically relating to an adjustment structure and its irrigation spray gun. Background Technology

[0002] With the acceleration of urbanization, the area of ​​urban green space is constantly increasing. Coupled with the development of agriculture, the demand for irrigation is also growing. Due to the high coverage of hardened surfaces and poor soil permeability in cities, natural rainfall is insufficient to meet the water needs of green plants and crops. Therefore, modern irrigation technologies, such as sprinkler irrigation and micro-sprinkler irrigation, play an important role in urban greening irrigation and crop irrigation.

[0003] Currently, existing irrigation spray guns used for urban green plants or crops are generally installed at a fixed spray angle. However, urban green plants or crops require separate watering of the roots, stems, and leaves at different growth stages to promote healthy growth. As a result, existing irrigation spray guns are unable to meet the different irrigation needs of plants at different growth stages. Therefore, this application proposes an adjustment structure and its irrigation spray gun. Utility Model Content

[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide an adjustment structure and its irrigation spray gun, which aims to solve the technical problem that the existing irrigation spray guns are unable to meet the different irrigation needs of plants at different growth stages.

[0005] Technical solution

[0006] To solve the above-mentioned technical problems, this utility model provides an adjustment structure and its irrigation spray gun, including a spray plate, a plurality of spray pipes and a first connector communicating with the plurality of spray pipes on the spray plate, a bracket and a guide rail fixedly connected at the middle position of the spray plate, a connecting arm hinged on the bracket, and the end of the guide rail away from the spray pipes being curved in an arc shape with the hinge axis of the connecting arm as the center, the connecting arm slidingly engaging with the arc-shaped curved section of the guide rail, and a positioning bolt passing through the connecting arm to fix the connecting arm and the guide rail relatively.

[0007] Preferably, the curved section of the guide rail is provided with a guide groove, and the connecting arm passes through the guide groove.

[0008] Preferably, the curved section of the guide rail is provided with multiple positioning screw holes, the connecting arm is provided with a through hole that can be aligned with the positioning screw holes, the positioning bolt is threaded into the positioning screw hole, and the positioning bolt is movably inserted into the through hole.

[0009] Preferably, the end of the connecting arm away from the bracket is fitted with a threaded sleeve.

[0010] Preferably, a pair of flanges are provided at the end of the connecting arm away from the bracket. The pair of flanges are fixedly connected to the threaded sleeve and the connecting arm respectively. A connecting screw is threaded between the pair of flanges. Multiple connecting holes adapted to the threads of the connecting screw are provided on the pair of flanges.

[0011] Preferably, a plurality of the spray pipes are arranged at equal intervals along the length of the spray plate, and each spray pipe is equipped with an atomizing nozzle at the end away from the spray plate.

[0012] Preferably, the arc angle of the curved section of the guide rail is greater than 90°.

[0013] An irrigation spray gun includes a spray gun body and an adjustment structure. The bottom side wall of the spray gun body is provided with an external thread, and a second connector is provided on the side wall of the spray gun body.

[0014] Beneficial effects

[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0016] This invention utilizes a bracket, connecting arm, and guide rail. The top of the connecting arm is threadedly connected to the bottom of the spray gun body via a threaded sleeve. The spray gun body is connected to the irrigation pipe. A hose connects the second connector and the first connector. During irrigation, water is transported through the spray gun body, the hose between the second and first connectors, and the spray pipes on the spray plate, and then sprayed out through atomizing nozzles to irrigate the plants. Since several spray pipes are arranged along the length of the spray plate, the irrigation range is expanded, improving the irrigation efficiency. Furthermore, by setting an arc-shaped curved section on the guide rail, the sliding cooperation between the connecting arm and the arc-shaped curved guide rail allows the spray plate to rotate along the guide groove on the guide rail. The positioning bolts are used to position the connecting arm and the guide rail relative to each other, thereby adjusting the angle between the spray plate and the spray gun body. This allows the spray plate to be parallel, tilted, or perpendicular to the spray gun body, thus adjusting the irrigation angle to meet different irrigation needs for the entire plant, roots, and stems and leaves. Attached image description:

[0017] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

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

[0019] Figure 2 This is a schematic diagram of the irrigation spray gun in this utility model;

[0020] Figure 3 This is a schematic diagram of the structure of the bracket, connecting arm, and guide rail in this utility model;

[0021] Figure 4 This is a schematic diagram of the structure of the bracket and connecting arm separated from the guide rail in this utility model;

[0022] Figure 5 This is a schematic diagram of the structure of the spray pipe in this utility model;

[0023] Figure 6 This is a schematic diagram of the adjustment structure assembled on the irrigation spray gun in this utility model.

[0024] The labels in the attached diagram are as follows: 1. Spray plate; 2. Spray pipe; 3. Bracket; 4. Connecting arm; 5. Guide rail; 6. First connector; 7. Spray gun body; 8. Second connector; 9. Guide groove; 10. Positioning bolt; 11. Positioning screw hole; 12. Threaded sleeve; 13. Flange; 14. Connecting screw; 15. Connecting hole; 16. Through hole; 17. Atomizing nozzle. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] Reference Figures 1-6 This embodiment provides an adjustment structure, including a spray plate 1, a plurality of spray pipes 2 and a first connector 6 connected to the plurality of spray pipes 2. A bracket 3 and a guide rail 5 are fixedly connected at the middle position of the spray plate 1. A connecting arm 4 is hinged on the bracket 3. The end of the guide rail 5 away from the spray pipes 2 is curved in an arc shape with the hinge axis of the connecting arm 4 as the center. The arc angle of the curved section of the guide rail 5 is greater than 90°. The connecting arm 4 and the guide rail 5 are slidably connected by their curved sections. The connecting arm 4 is also equipped with a positioning bolt 10 that can fix the connecting arm 4 and the guide rail 5 relative to each other. After the connecting arm 4 is fixed at the top, the sliding connection between the connecting arm 4 and the guide rail 5 by their curved sections can push the spray plate 1 to rotate along the guide groove 9 on the guide rail 5. The positioning bolt 10 is used to position the connecting arm 4 and the guide rail 5 relative to each other, so that the angle between the spray plate 1 and the water gun body 7 can be adjusted. The spray plate 1 can be adjusted to be parallel, inclined or perpendicular to the water gun body 7, thereby realizing the adjustment of the spraying and watering angle to meet the different spraying and watering needs of the plant as a whole, roots and stems and leaves.

[0027] In this embodiment, the curved section of the guide rail 5 has a guide groove 9, and the connecting arm 4 passes through the guide groove 9 to achieve a sliding fit between the connecting arm 4 and the curved section of the guide rail 5. The curved section of the guide rail 5 has multiple positioning screw holes 11, and the connecting arm 4 has a through hole 16 that can be aligned with the positioning screw holes 11. The positioning bolt 10 is threaded into the positioning screw hole 11, and the positioning bolt 10 is movably inserted into the through hole 16. By passing the positioning bolt 10 through the through hole 16 and the positioning screw hole 11 aligned with the through hole 16, the connecting arm 4 and the guide rail 5 can be fixed relative to each other.

[0028] In this embodiment, a threaded sleeve 12 is fitted to the end of the connecting arm 4 away from the bracket 3 for installation and connection of the connecting arm 4. A pair of flanges 13 are provided at the end of the connecting arm 4 away from the bracket 3. The pair of flanges 13 are fixedly connected to the threaded sleeve 12 and the connecting arm 4 respectively. A connecting screw 14 is threaded between the pair of flanges 13. A plurality of connecting holes 15 adapted to the threads of the connecting screw 14 are provided on the pair of flanges 13. A pair of connecting screws 14 are provided. Through this structure, the relative position of the threaded sleeve 12 and the connecting arm 4 can be adjusted to adjust the initial position of the spray pipe 2 installation.

[0029] In this embodiment, several spray pipes 2 are arranged at equal intervals along the length of the spray plate 1, and each spray pipe 2 is equipped with an atomizing nozzle 17 at the end away from the spray plate 1 to expand the spraying and irrigation range.

[0030] An irrigation spray gun includes a spray gun body 7 and an adjustment structure as described in the above embodiment. The bottom side wall of the spray gun body 7 is provided with an external thread, and a threaded sleeve 12 is threadedly fitted into the bottom side wall of the spray gun body 7. A second connector 8 is provided on the side wall of the spray gun body 7, and the second connector 8 is connected to the first connector 6 by a flexible hose.

[0031] Working principle: In use, the water gun body 7 is connected to the irrigation pipe, and the threaded sleeve 12 is threadedly fitted to the bottom end of the water gun body 7. The second connector 8 and the first connector 6 are connected by a hose. During irrigation, water is transported through the hose between the water gun body 7, the second connector 8 and the first connector 6, and the spray pipes 2 on the spray plate 1, and then sprayed out through the atomizing nozzles 17 to irrigate the plants. Since there are several spray pipes 2 along the length of the spray plate 1, the irrigation range is expanded. This improves the efficiency of watering plants. Furthermore, by removing the positioning bolt 10 from the connecting arm 4 and the guide rail 5, and with the hinge of the bracket 3 and the connecting arm 4, as well as the sliding cooperation between the connecting arm 4 and the guide rail 5, the spray plate 1 can be pushed to rotate along the guide groove 9 on the guide rail 5. The angle between the spray plate 1 and the water gun body 7 can be adjusted, allowing the spray plate 1 to be parallel, tilted, or perpendicular to the water gun body 7, thereby achieving the adjustment of the spraying and watering angle and meeting the different spraying and watering needs of the plant as a whole, its roots, and its stems and leaves.

[0032] All technical features in this embodiment can be freely combined according to actual needs.

[0033] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model 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 utility model should be included within the protection scope of the present utility model.

Claims

1. An adjustment structure comprising a spray plate (1), characterized in that: The spray plate (1) is provided with a plurality of spray pipes (2) and a first connector (6) that is connected to the plurality of spray pipes (2). A bracket (3) and a guide rail (5) are fixedly connected at the middle position of the spray plate (1). A connecting arm (4) is hinged on the bracket (3). The end of the guide rail (5) away from the spray pipe (2) is curved in an arc shape with the hinge axis of the connecting arm (4) as the center. The connecting arm (4) and the arc curved section of the guide rail (5) are slidably engaged. A positioning bolt (10) that can fix the connecting arm (4) and the guide rail (5) relatively is provided on the connecting arm (4).

2. The adjustment structure according to claim 1, characterized in that, The guide rail (5) has a guide groove (9) on its arc-shaped curved section, and the connecting arm (4) passes through the guide groove (9).

3. The adjustment structure according to claim 2, characterized in that, The guide rail (5) has multiple positioning screw holes (11) on its arc-shaped curved section. The connecting arm (4) has a through hole (16) that can be aligned with the positioning screw holes (11). The positioning bolt (10) is threaded into the positioning screw hole (11), and the positioning bolt (10) is movably inserted into the through hole (16).

4. The adjustment structure according to claim 3, characterized in that, The end of the connecting arm (4) away from the bracket (3) is fitted with a threaded sleeve (12).

5. The adjustment structure according to claim 4, characterized in that, The connecting arm (4) is provided with a pair of flanges (13) at the end away from the bracket (3). The pair of flanges (13) are fixedly connected to the threaded sleeve (12) and the connecting arm (4) respectively. A connecting screw (14) is threaded between the pair of flanges (13). The pair of flanges (13) are provided with a plurality of connecting holes (15) that are adapted to the threads of the connecting screws (14).

6. The adjustment structure according to claim 1, characterized in that, Several spray pipes (2) are arranged at equal intervals along the length of the spray plate (1), and each spray pipe (2) is equipped with an atomizing nozzle (17) at the end away from the spray plate (1).

7. The adjustment structure according to claim 1, characterized in that, The arc angle of the curved section of the guide rail (5) is greater than 90°.

8. An irrigation spray gun, characterized in that, It includes a water gun body (7) and an adjustment structure, the adjustment structure being as described in any one of claims 1-7, the bottom side wall of the water gun body (7) is provided with an external thread, and the side wall of the water gun body (7) is provided with a second connector (8).