Nozzle elevation angle adjusting structure and irrigation spray gun thereof

By designing a nozzle elevation angle adjustment structure, the problem of poor practicality of irrigation spray guns caused by fixed nozzle elevation angles is solved, enabling flexible adjustment of nozzle angles and improving irrigation efficiency.

CN224142612UActive Publication Date: 2026-04-21CRD 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
2025-04-21
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

The existing irrigation spray guns have a fixed nozzle elevation angle, which cannot adapt to the needs of different irrigation areas, resulting in poor practicality.

Method used

A nozzle elevation angle adjustment structure was designed. Through the cooperation of the adjustment components and the connecting pipe, the nozzle elevation angle can be flexibly adjusted. The structure includes the transmission of a threaded rod, a slider, a support rod and a meshing gear. Combined with the indication of a scale plate and a pointer, the precise adjustment of the nozzle angle is ensured.

Benefits of technology

It enables flexible adjustment of the nozzle elevation angle to adapt to the needs of different irrigation areas, thereby improving the practicality and efficiency of the irrigation spray gun.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a nozzle elevation angle adjusting structure and an irrigation spray gun thereof, belongs to the technical field of irrigation spray guns, and can effectively adjust the elevation angle of a nozzle according to different diameters of irrigation areas during follow-up work so as to adapt to different work requirements. The nozzle elevation angle adjusting structure and the irrigation spray gun thereof comprise a mounting base and an embedding base rotationally embedded in the top of the mounting base, a protruding base is arranged at the top of the embedding base in a protruding mode, communicating pipes are symmetrically hinged to the protruding base, a water spraying pipe is arranged at one end of each communicating pipe in a protruding mode, and a water spraying nozzle is installed at the end, away from the communicating pipes, of each water spraying pipe; an adjusting cavity is formed in the outer side edge of the protruding base, and an adjusting assembly assisting in adjusting the position of the communicating pipe is installed in the adjusting cavity. The adjusting assembly comprises a threaded rod vertically and rotatably arranged in the adjusting cavity, the threaded rod is sleeved with a sliding block, a supporting rod is obliquely hinged between the sliding block and the water spraying pipe, and an embedding ring is rotatably embedded in the bottom of the protruding base.
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Description

Technical Field

[0001] This utility model belongs to the field of irrigation spray gun technology, specifically relating to a nozzle elevation angle adjustment structure, and also to an irrigation spray gun. Background Technology

[0002] Irrigation spray guns are indispensable and highly efficient tools in modern agricultural irrigation. Employing advanced design, they combine powerful water flow with precise spraying technology to evenly deliver water to the roots and leaves of crops, ensuring plants receive sufficient moisture. Irrigation spray guns are typically equipped with adjustable nozzles, allowing users to easily adjust the water flow intensity and spray pattern according to the specific needs of the crop and soil moisture. This not only significantly improves irrigation efficiency but also effectively conserves water resources.

[0003] Existing irrigation spray guns mostly have fixed nozzle elevation angles, which are not easy to adjust. During irrigation, they can only spray water onto areas of a specified diameter. The overall practicality of the device is poor and it cannot adapt to different work requirements. Therefore, a nozzle elevation angle adjustment structure and its irrigation spray gun are needed to help solve this problem. Utility Model Content

[0004] (1) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, the purpose of this utility model is to provide a nozzle elevation angle adjustment structure and its irrigation spray gun. This nozzle elevation angle adjustment structure and its irrigation spray gun can effectively adjust the elevation angle of the nozzle according to the different diameters of the irrigation area during subsequent work, thereby adapting to different work requirements.

[0006] (2) Technical solution

[0007] To solve the above-mentioned technical problems, this utility model provides a nozzle elevation angle adjustment structure and its irrigation spray gun. The nozzle elevation angle adjustment structure includes a mounting base and an embedded base rotatably mounted on the top of the mounting base. A protruding seat is provided on the top of the embedded seat. A connecting pipe is symmetrically hinged on the protruding seat. A water spray pipe is provided on one end of the connecting pipe. A water nozzle is installed on the end of the water spray pipe away from the connecting pipe. An adjustment cavity is opened on the outer side of the protruding seat. An adjustment component for assisting in adjusting the position of the connecting pipe is installed in the adjustment cavity.

[0008] The adjustment assembly includes a threaded rod that is vertically rotatably disposed in the adjustment cavity, a slider that is sleeved on the threaded rod, the threaded rod and the slider being threadedly engaged, a support rod that is obliquely hinged between the slider and the water spray pipe, and an insert ring that assists the rotation of the threaded rod being rotatably embedded at the bottom of the protruding seat.

[0009] Furthermore, a meshing toothed ring is protruding from the inner edge of the embedded ring, and a transmission gear is fixed at the bottom of the threaded rod, and the meshing toothed ring and the transmission gear mesh and transmit power.

[0010] Furthermore, the adjustment cavity is vertically fixed with a limit bar, and the slider is provided with a limit groove for the limit bar to slide.

[0011] Furthermore, a scale plate is vertically embedded in one of the adjustment cavities, and scale lines are engraved on the scale plate. A pointer is protruding from the outer side of the slider, and the pointer points towards the scale plate.

[0012] Furthermore, an L-shaped base is fixed to the outer edge of the spray nozzle, and a water distribution bolt is threaded onto the base.

[0013] Furthermore, the protruding seat has a communicating cavity inside, and a conduit is horizontally installed on the mounting seat. The mounting seat has a connecting cavity inside that communicates with the conduit, and the connecting cavity is connected to the communicating cavity.

[0014] An irrigation spray gun, wherein a protruding plate is symmetrically fixed at the outer edge of the mounting base, and a through hole is formed through the protruding plate; an embedding plate is fixed at the bottom of the embedding base, and the embedding plate is embedded in the mounting base; a ball bearing is embedded at the outer edge of the embedding plate; and an arc-shaped block-shaped protrusion is fixed at the outer edge of the embedding base, and a plurality of spray holes are obliquely formed on the protrusion, the spray holes communicating with a guide cavity.

[0015] (3) Beneficial effects

[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0017] This utility model utilizes the adjustment component set on the side of the protruding seat and the cooperation between the connecting pipe and the spray pipe hinged on the protruding seat. The rotating embedded ring drives the meshing toothed ring to rotate as a whole. The meshing toothed ring meshes with the transmission gear, thereby causing the transmission gear to rotate as a whole. During the rotation of the transmission gear, the threaded rod rotates as a whole. The threaded rod and the slider are threaded together, thereby causing the slider to move as a whole. During the movement of the slider, the support rod moves and the support rod drives the connecting pipe to move as a whole. In subsequent work, the elevation angle of the nozzle can be effectively adjusted according to the different diameters of the irrigation area, thus adapting to different work requirements.

[0018] This utility model utilizes the cooperation between the mounting base, which is rotatably mounted on the mounting base, and the protrusion with the inclined water spray hole, etc. During irrigation, the liquid enters the water spray hole and drives the mounting base to rotate slowly through the inclined water spray hole, thereby enabling the irrigation gun to rotate and irrigate the designated area, further improving the overall practicality of the device. Attached Figure Description

[0019] 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.

[0020] Figure 1 This is a schematic diagram of the structure of this utility model;

[0021] Figure 2 This utility model Figure 1 Enlarged structural diagram at point A;

[0022] Figure 3 This is a cross-sectional view of the protruding seat of this utility model;

[0023] Figure 4 This is a cross-sectional view of the mounting base of this utility model.

[0024] The markings in the attached diagram are as follows: 1. Mounting base; 2. Embedding base; 21. Embedding disc; 22. Ball bearing; 3. Protruding plate; 4. Guide tube; 41. Through cavity; 5. Boss; 51. Spray hole; 6. Protruding base; 61. Connecting cavity; 7. Connecting pipe; 8. Spray pipe; 9. Spray nozzle; 10. Base frame; 101. Water distribution bolt; 11. Through pipe; 12. Adjustment assembly; 13. Threaded rod; 14. Slider; 141. Pointer; 15. Support rod; 16. Embedding ring; 161. Meshing gear ring; 17. Transmission gear; 18. Scale plate. 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] This specific embodiment is a nozzle elevation angle adjustment structure and its irrigation spray gun, such as Figure 1 , Figure 2 and Figure 3As shown, the nozzle elevation adjustment structure includes a mounting base 1 and an embedded base 2 rotatably mounted on the top of the mounting base 1. A protruding seat 6 is provided at the top of the embedded base 2. A connecting pipe 7 is symmetrically hinged on the protruding seat 6. A water spray pipe 8 is provided at one end of the connecting pipe 7. A water nozzle 9 is installed at the end of the water spray pipe 8 away from the connecting pipe 7. An adjustment cavity is opened on the outer side of the protruding seat 6. An adjustment component 12 for adjusting the position of the connecting pipe 7 is installed in the adjustment cavity. The adjustment component 12 includes a threaded rod 13 rotatably mounted in the adjustment cavity. A slider 14 is sleeved on the threaded rod 13. The threaded rod 13 and the slider 14 are threadedly engaged. A support rod 15 is inclinedly hinged between the slider 14 and the water spray pipe 8. An embedded ring 16 for assisting the rotation of the threaded rod 13 is rotatably mounted at the bottom of the protruding seat 6. A meshing toothed ring 161 is provided at the inner edge of the embedded ring 16. A transmission gear 17 is fixed at the bottom of the threaded rod 13. The meshing toothed ring 161 and the transmission gear 17 mesh and drive each other.

[0027] Through the cooperation between the adjusting component 12 set on the side of the protruding seat 6 and the connecting pipe 7 and the spray pipe 8 hinged on the protruding seat 6, the embedded ring 16 is rotated. The embedded ring 16 drives the meshing toothed ring 161 to rotate as a whole. The meshing toothed ring 161 meshes with the transmission gear 17, thereby causing the transmission gear 17 to rotate as a whole. During the rotation of the transmission gear 17, the threaded rod 13 is driven to rotate as a whole. The threaded rod 13 is threadedly engaged with the slider 14, thereby causing the slider 14 to move as a whole. During the movement of the slider 14, the support rod 15 is moved, and the support rod 15 drives the connecting pipe 7 to move as a whole. In subsequent work, the elevation angle of the nozzle can be effectively adjusted according to the different diameters of the irrigation area, thereby adapting to different working needs.

[0028] The aforementioned adjustment cavity is vertically fixed with a limit bar, and the slider 14 is provided with a limit groove for the limit bar to slide. Through the cooperation between the limit bar and the limit groove, the slider 14 can be stably slidably set in the adjustment cavity during operation.

[0029] A scale plate 18 is vertically embedded in one of the adjustment chambers. The scale plate 18 is engraved with scale lines. A pointer 141 is protruding from the outer side of the slider 14. The pointer 141 points towards the scale plate 18. Through the cooperation between the scale plate 18 and the pointer 141, the elevation angle of the water spray pipe 8 after adjustment can be effectively determined during operation.

[0030] Furthermore, an L-shaped base frame 10 is fixed to the outer edge of the nozzle 9, and a water-dividing bolt 101 is threaded onto the base frame 10. The water-dividing bolt 101 can be used to assist in water-dividing the sprayed liquid during operation.

[0031] The protruding seat 6 has a communicating cavity 61 inside. The mounting seat 1 has a horizontally mounted conduit 4. The mounting seat 1 has a communicating cavity 41 inside that communicates with the conduit 4. The communicating cavity 41 is connected to the communicating cavity 61.

[0032] This specific embodiment is an irrigation spray gun, such as... Figure 1 and Figure 4 As shown, a protruding plate 3 is symmetrically fixed at the outer edge of the mounting base 1. A through hole is provided on the protruding plate 3. An embedding plate 21 is fixed at the bottom of the embedding base 2. The embedding plate 21 is embedded in the mounting base 1. A ball bearing 22 is embedded at the outer edge of the embedding plate 21. An arc-shaped block-shaped protrusion 5 is fixed at the outer edge of the embedding base 2. Several water spray holes 51 are obliquely opened on the protrusion 5. The water spray holes 51 are connected to the guide cavity 41.

[0033] By rotating the mounting base 2 and mounting the mounting base 1, and cooperating with the protrusion 5 and the inclined water spray hole 51, during irrigation, liquid enters the water spray hole 51 and drives the mounting base 2 to rotate slowly through the inclined water spray hole 51, thereby enabling the irrigation gun to rotate and irrigate the designated area, further improving the overall practicality of the device.

[0034] Working principle:

[0035] Before operation, the embedded ring 16 is rotated, which drives the meshing gear ring 161 to rotate as a whole. The meshing gear ring 161 meshes with the transmission gear 17, thereby causing the transmission gear 17 to rotate as a whole. During the rotation of the transmission gear 17, the threaded rod 13 rotates as a whole. The threaded rod 13 is threadedly engaged with the slider 14, thereby causing the slider 14 to move as a whole. During the movement of the slider 14, the support rod 15 moves, and the support rod 15 drives the connecting pipe 7 to move as a whole, thereby adjusting the elevation angle of the water spray pipe 8.

[0036] During operation, the conduit 4 is connected to the water pipe, and the protruding plate 3 is fixed in the corresponding position. The liquid passes through the guide cavity 41 and enters the connecting cavity 61, and then enters the spray pipe 8 through the guide tube 11. It is then sprayed out as a whole through the spray nozzle 9. When the liquid is sprayed out, the water distribution bolt 101 is rotated. The water distribution bolt 101 is threadedly engaged with the base frame 10, thereby moving the water distribution bolt 101 as a whole and setting the top of the water distribution bolt 101 at the center of the nozzle of the spray nozzle 9, thereby assisting in the water distribution treatment of the sprayed liquid. At the same time, some liquid enters the spray hole 51 and drives the embedded seat 2 to rotate slowly through the inclined spray hole 51.

[0037] All technical features in this embodiment can be freely combined according to actual needs.

[0038] 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. A nozzle elevation angle adjusting structure comprising a mounting seat (1) and a rotatingly embedded mounting seat (2) embedded at the top of the mounting seat (1), characterized in that, The top of the mounting base (2) is provided with a protruding seat (6), and a connecting pipe (7) is symmetrically hinged on the protruding seat (6). A water spray pipe (8) is provided at one end of the connecting pipe (7), and a water spray nozzle (9) is installed at the end of the water spray pipe (8) away from the connecting pipe (7). An adjustment cavity is provided on the outer side of the protruding seat (6), and an adjustment component (12) for adjusting the position of the connecting pipe (7) is installed in the adjustment cavity. The adjustment assembly (12) includes a threaded rod (13) that is vertically rotatably disposed in the adjustment cavity. A slider (14) is sleeved on the threaded rod (13). The threaded rod (13) and the slider (14) are threadedly engaged. A support rod (15) is inclinedly hinged between the slider (14) and the water spray pipe (8). An inserting ring (16) for assisting the rotation of the threaded rod (13) is rotatably embedded at the bottom of the protruding seat (6).

2. The nozzle elevation angle adjustment structure according to claim 1, characterized by The inner edge of the embedded ring (16) is provided with a meshing toothed ring (161), and a transmission gear (17) is fixed at the bottom of the threaded rod (13). The meshing toothed ring (161) and the transmission gear (17) mesh and transmit power.

3. The nozzle elevation angle adjustment structure according to claim 1, characterized by The adjustment cavity is vertically fixed with a limit bar, and the slider (14) is provided with a limit groove for the limit bar to slide.

4. The nozzle elevation angle adjustment structure according to claim 1, characterized by A scale plate (18) is vertically embedded in one of the adjustment cavities. The scale plate (18) is engraved with scale lines. A pointer (141) is protruding from the outer side of the slider (14). The pointer (141) points towards the scale plate (18).

5. The nozzle elevation angle adjustment structure according to claim 1, characterized by An L-shaped base frame (10) is fixed to the outer edge of the water nozzle (9), and a water distribution bolt (101) is threaded onto the base frame (10).

6. The nozzle elevation angle adjustment structure according to claim 1, characterized by The protruding seat (6) has a communicating cavity (61) inside. The mounting seat (1) has a horizontally mounted conduit (4). The mounting seat (1) has a communicating cavity (41) inside that communicates with the conduit (4). The communicating cavity (41) is connected to the communicating cavity (61).

7. An irrigation lance equipped with the nozzle elevation angle adjusting structure according to any one of claims 1 to 6, characterized in that, A protruding plate (3) is symmetrically fixed at the outer edge of the mounting base (1). A through hole is provided on the protruding plate (3). An embedding plate (21) is fixed at the bottom of the embedding base (2). The embedding plate (21) is embedded in the mounting base (1). A ball bearing (22) is embedded at the outer edge of the embedding plate (21). An arc-shaped block-shaped protrusion (5) is fixed at the outer edge of the embedding base (2). Several water spray holes (51) are obliquely opened on the protrusion (5). The water spray holes (51) are connected to the guide cavity (41).