Spraying device for landscaping irrigation

By designing a sprinkler system for landscaping irrigation, adjusting the height of the spray components and rotating the atomizing nozzles, the problem of drought at the top of the plant canopy in fixed sprinkler irrigation systems was solved, ensuring healthy plant growth and stress resistance.

CN224124841UActive Publication Date: 2026-04-17HEFEI HUAXINFENG ECOLOGICAL LANDSCAPE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEFEI HUAXINFENG ECOLOGICAL LANDSCAPE CO LTD
Filing Date
2025-05-21
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing fixed sprinkler irrigation systems cannot adjust the nozzle height according to the plant's growth height, causing the top of the plant canopy to be outside the effective transport radius of atomized water particles, forming a drought zone. This affects the physiological metabolism of the apical meristem and the transport of photosynthetic assimilates, reducing the plant's stress resistance.

Method used

Design a spraying device for irrigation of garden greening, including a polygonal water pipe, a sleeve pipe, an adjustment component and a rotating component. The height of the spraying component is adjusted by the adjustment component, and the rotating component drives the atomizing nozzle to rotate, ensuring that the water mist covers the top of the plant canopy.

Benefits of technology

It enables flexible adjustment of the spray component height, avoids physiological metabolic disorders of the apical meristem, ensures healthy plant growth, provides dynamic coverage, and enhances plant stress resistance.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a spraying device for landscaping irrigation, and relates to the technical field of garden irrigation. The device comprises a polygonal water pipe, the outer side of the polygonal water pipe is sleeved with a socketed pipe, the bottom end of the socketed pipe is provided with a spraying assembly, an adjusting assembly is arranged between the socketed pipe and the polygonal water pipe, a rotating assembly is arranged between the socketed pipe and the polygonal water pipe, and the rotating assembly and the spraying assembly are connected together. The adjusting end of the adjusting assembly is rotated, so that the adjusting end drives the spraying assembly to move on the outer side of the polygonal water pipe through the sleeving pipe, and the height of the spraying assembly can be adjusted according to the growth height of plants; therefore, water mist sprayed by the spraying assembly can normally fall to the top ends of canopies of plants, the problems of physiological metabolism disorder of meristem at the top end and transportation blocking of photosynthetic assimilation substances caused by long-term water shortage are solved, a good growth environment is created for the plants, and healthy and strong growth of the plants is guaranteed.
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Description

Technical Field

[0001] This utility model belongs to the field of garden irrigation technology, and specifically relates to a spraying device for garden greening irrigation. Background Technology

[0002] With the accelerated pace of urbanization and the continuous upgrading of public demand for ecological and livable environments, landscaping has gradually become a strategic fulcrum for modern urban construction. As a core component of the maintenance system, precision irrigation technology not only affects the healthy growth cycle of plant communities but also directly impacts the sustainable construction of urban ecosystems.

[0003] Currently, fixed sprinkler irrigation systems are commonly used in landscaping projects. However, due to the rigid constraints of the preset spray height, when faced with continuously growing trees and shrubs, once the vertical canopy of the plant exceeds the critical value of the effective range of the sprinkler head, the top of the canopy becomes a persistent drought zone because it is no longer within the effective transport radius of the atomized water particles. This long-term lack of the apical transpiration compensation mechanism not only hinders the normal physiological metabolism of the apical meristem, but also leads to a decline in the overall stress resistance of the plant through the reverse inhibition of the photosynthetic assimilate transport chain. Utility Model Content

[0004] To address the problem that the height of the sprinkler head cannot be adjusted according to the growth height of the plants, this utility model proposes a spraying device for irrigation of landscaping to overcome the aforementioned technical problems existing in the existing related technologies.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0006] This utility model is a spraying device for irrigation of gardens and green spaces, including a polygonal water pipe, a sleeve connecting the outer side of the polygonal water pipe, a spraying component at the bottom end of the sleeve connecting the sleeve, an adjusting component between the sleeve connecting the sleeve and the polygonal water pipe, a rotating component between the sleeve connecting the sleeve and the polygonal water pipe, and the rotating component connected to the spraying component.

[0007] Water flows through a polygonal water pipe and a sleeve to the spray assembly, so that the spray assembly sprays water. The adjustment assembly is used to move the sleeve outside the polygonal water pipe, and at the same time, the sleeve moves the spray assembly.

[0008] Furthermore, the spraying assembly includes a spraying cylinder, which is fixedly connected to the outside of the sleeve. A rotating groove is provided on the outside of the spraying cylinder, and a rotating ring is rotatably connected inside the rotating groove. A plurality of atomizing nozzles are fixedly connected to the outside of the rotating ring, and a plurality of connecting holes are provided on the inner wall of the rotating ring corresponding to the atomizing nozzles. A plurality of connecting plates are fixedly installed at the top and bottom of the spraying cylinder, and a connecting rod is fixedly connected between two corresponding connecting plates.

[0009] Furthermore, the inner wall of the rotating groove is provided with sealing grooves at the top and bottom, and a sealing ring is movably connected inside the sealing groove. The sealing ring is fixedly connected to the rotating ring. The bottom of the spray cylinder is provided with a moving groove corresponding to the polygonal water pipe, and a rubber sealing gasket is fixedly connected to the inner wall of the moving groove.

[0010] Furthermore, the adjustment assembly includes a threaded tube disposed inside a polygonal water pipe. Several fixing rods are fixedly connected between the outer surface of the threaded tube and the inner wall of the polygonal water pipe. A threaded rod is threadedly connected inside the threaded tube. The threaded rod is rotatably connected to a sleeve connector. The top end of the threaded rod extends to the outside of the sleeve connector and is fixedly connected to a control panel.

[0011] Furthermore, a sealing disc is fixedly connected to the top end of the threaded pipe, and the sealing disc is movably connected to the sleeve pipe.

[0012] Furthermore, the rotating assembly includes a rotating hollow cylinder disposed on the outside of the polygonal water pipe, with several blades fixedly connected to the outer surface of the rotating hollow cylinder, and several support rods fixedly connected between the outer surface of the rotating hollow cylinder and the inner wall of the rotating ring.

[0013] Furthermore, a connecting flange is fixedly connected to the bottom end of the polygonal water pipe.

[0014] This utility model has the following beneficial effects:

[0015] 1. This utility model allows the adjusting end of the adjusting component to be rotated, so that the adjusting end drives the spraying component to move outside the polygonal water pipe through the sleeve. This setting allows the height of the spraying component to be adjusted according to the height of the plant's growth, so that the water mist sprayed by the spraying component can fall normally to the top of the plant's canopy. This avoids the physiological metabolic disorder of the apical meristem caused by long-term water shortage, as well as the problem of obstructed transport of photosynthetic compounds, thus creating a good growth environment for the plant and ensuring its healthy and robust growth.

[0016] 2. This utility model connects the polygonal water pipe to an external water pipe via a connecting flange, allowing external water to flow directly into the spray nozzle through the polygonal water pipe and the sleeve. The continuously flowing water drives the rotating hollow cylinder to rotate via blades, and the rotating hollow cylinder, in turn, drives the rotating ring to rotate automatically inside the rotating groove via a support rod. This configuration allows the atomizing nozzle to rotate automatically under the impact of the water flow, thereby enabling the water mist sprayed from the atomizing nozzle to dynamically cover the greenery around the polygonal water pipe.

[0017] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0018] To more clearly illustrate the technical solutions of the utility model embodiments, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a schematic diagram of the external outline structure of this utility model;

[0020] Figure 2 This is a schematic cross-sectional view of the sleeve of this utility model;

[0021] Figure 3 This is a schematic diagram of the adjustment component structure of this utility model;

[0022] Figure 4 This is a schematic diagram of the spray assembly structure of this utility model;

[0023] Figure 5 For the present utility model Figure 4 A schematic diagram of the structure viewed from below;

[0024] Figure 6 This is a schematic diagram of the rotating component structure of this utility model;

[0025] Figure 7 For the present utility model Figure 6 A schematic diagram of the structure viewed from below.

[0026] The attached diagram lists the components represented by each number as follows:

[0027] 1. Polygonal water pipe; 2. Connecting pipe; 3. Spray assembly; 301. Spray tube; 302. Rotating groove; 303. Rotating ring; 304. Atomizing nozzle; 305. Connecting hole; 306. Connecting plate; 307. Connecting rod; 308. Sealing groove; 309. Sealing ring; 310. Moving groove; 311. Rubber sealing gasket; 4. Adjusting assembly; 401. Threaded pipe; 402. Fixed rod; 403. Threaded rod; 404. Control panel; 405. Sealing plate; 5. Rotating assembly; 501. Rotating hollow cylinder; 502. Blade; 503. Support rod; 6. Connecting flange. Detailed Implementation

[0028] The technical solutions of the utility model embodiments will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the utility model, and not all embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the utility model.

[0029] In the description of this utility model, it should be understood that the terms "opening", "upper", "lower", "top", "middle", "inner", etc., which indicate orientation or positional relationship, are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the components or elements 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 the utility model.

[0030] Please see Figures 1-7 As shown, this utility model is a spraying device for irrigation of garden greening, including a polygonal water pipe 1, a sleeve pipe 2 sleeved on the outside of the polygonal water pipe 1, a spraying component 3 provided at the bottom end of the sleeve pipe 2, an adjusting component 4 provided between the sleeve pipe 2 and the polygonal water pipe 1, and a rotating component 5 provided between the sleeve pipe 2 and the polygonal water pipe 1, and the rotating component 5 is connected to the spraying component 3.

[0031] Water flows through polygonal water pipe 1 and sleeve pipe 2 to the spray assembly 3, so that the spray assembly 3 sprays out water. The adjustment assembly 4 is used to drive the sleeve pipe 2 to move outside the polygonal water pipe 1, and at the same time the sleeve pipe 2 drives the spray assembly 3 to move.

[0032] By connecting the bottom end of the polygonal water pipe 1 to the external water pipe, and due to the sealing of the top of the sleeve pipe 2, the water flow from the external water pipe flows directly into the interior of the sleeve pipe 2 through the polygonal water pipe 1. The water flow inside the sleeve pipe 2 then flows directly into the interior of the spray assembly 3. At this time, the spray end set on the outside of the spray assembly 3 can spray water. By rotating the adjusting end of the adjusting component 4, the adjusting end can drive the sleeve pipe 2 to move outside the polygonal water pipe 1. At the same time, the spray assembly 3 is driven by the sleeve pipe 2 to adjust its height on the outside of the polygonal water pipe 1.

[0033] By rotating the adjusting end of the adjusting component 4, the adjusting end drives the spraying component 3 to move outside the polygonal water pipe 1 through the sleeve 2. This setting allows the height of the spraying component 3 to be adjusted according to the height of the plant growth, so that the water mist sprayed by the spraying component 3 can fall normally to the top of the plant canopy, avoiding the physiological metabolic disorder of the apical meristem and the problem of photosynthetic assimilate transport being blocked due to long-term water shortage, creating a good growth environment for the plant and ensuring its healthy and robust growth.

[0034] In one embodiment, for the above-mentioned spray cylinder 301, the spray assembly 3 includes a spray cylinder 301, the spray cylinder 301 is fixedly connected to the outside of the sleeve 2, the outside of the spray cylinder 301 is provided with a rotating groove 302, the inside of the rotating groove 302 is rotatably connected with a rotating ring 303, the outside of the rotating ring 303 is fixedly connected with a plurality of atomizing nozzles 304, the inner wall of the rotating ring 303 is provided with a plurality of connecting holes 305 corresponding to the atomizing nozzles, the top and bottom of the spray cylinder 301 are fixedly installed with a plurality of connecting plates 306, and a connecting rod 307 is fixedly connected between two corresponding upper and lower connecting plates 306.

[0035] Water transported from an external water source can flow directly into the interior of the spray cylinder 301 under the guidance of the variable water pipe 1 and the sleeve pipe 2. The water inside the spray cylinder 301, under the action of water pressure, can flow through the connecting hole 305 into the interior of the atomizing nozzle 304, thereby causing the atomizing nozzle 304 to atomize the water and spray it out. During this process, the rotating ring 303 can rotate inside the rotating groove 302, and at the same time, the rotating ring 303 can drive several atomizing nozzles 304 to rotate, so that several atomizing nozzles can dynamically cover the periphery of the polygonal water pipe 1. With the connection of the connecting plate 306 and the connecting rod 307, the spray cylinder 301 will not separate due to the setting of the rotating groove 302, thereby improving the overall stability of the spray cylinder 301.

[0036] In one embodiment, for the aforementioned rotating groove 302, a sealing groove 308 is provided at the top and bottom of the inner wall of the rotating groove 302. A sealing ring 309 is movably connected inside the sealing groove 308. The sealing ring 309 is fixedly connected to the rotating ring 303. A movable groove 310 is provided at the bottom of the spray cylinder 301 corresponding to the polygonal water pipe 1. A rubber sealing gasket 311 is fixedly connected to the inner wall of the movable groove 310.

[0037] When the rotating ring 303 rotates, it can drive the sealing ring 309 to rotate inside the sealing groove 308. With the cooperation of the sealing ring 309 and the sealing groove 308, the sealing performance between the rotating ring 303 and the rotating groove 302 can be guaranteed. The rubber sealing gasket 311 is attached to the outer surface of the polygonal water pipe 1. When the sleeve pipe 2 moves, the spraying cylinder 301 can move on the outside of the polygonal water pipe 1 through the moving groove 310. At the same time, the rubber sealing gasket 311 moves synchronously on the outside of the polygonal water pipe 1. The setting of the moving groove 310 and the rubber sealing gasket 311 allows the spraying cylinder 301 to move normally on the outside of the polygonal water pipe 1, and the sealing performance between the spraying cylinder 301 and the polygonal water pipe 1 can also be guaranteed.

[0038] In one embodiment, the adjustment component 4 includes a threaded tube 401 disposed inside the polygonal water pipe 1. A plurality of fixing rods 402 are fixedly connected between the outer surface of the threaded tube 401 and the inner wall of the polygonal water pipe 1. A threaded rod 403 is threadedly connected inside the threaded tube 401. The threaded rod 403 is rotatably connected to the sleeve 2. The top end of the threaded rod 403 extends to the outside of the sleeve 2 and is fixedly connected to a control disc 404.

[0039] The threaded tube 401 can be suspended inside the polygonal water pipe 1 by means of several fixed rods 402, and the fixed rods 402 allow the water to flow normally inside the polygonal water pipe 1. When adjusting the height of the atomizing nozzle 304, the threaded rod 403 is rotated by the control disc 404. The rotating threaded rod 403 can move inside the threaded tube 401. At this time, the moving threaded rod 403 can drive the spray cylinder 301 to move through the sleeve 2, thereby completing the height adjustment of the atomizing nozzle 304 outside the spray cylinder 301. When the threaded rod 403 is rotated, the spray cylinder 301 can be limited by the moving groove 310 of the polygonal water pipe 1, so that the sleeve 2 and the spray cylinder 301 can move straight outside the polygonal water pipe 1.

[0040] In one embodiment, for the threaded pipe 401, a sealing disc 405 is fixedly connected to the top end of the threaded pipe 401, and the sealing disc 405 is movably connected to the sleeve pipe 2.

[0041] Water flowing out of the polygonal water pipe 1 can move directly into the sleeve pipe 2 under the obstruction of the sealing disc 405. Because the sealing disc 405 is close to the top of the polygonal water pipe 1, the water flow experiences almost no energy loss in the confined space, thus maintaining a high water pressure. This structural design utilizes the principles of close-range obstruction and short-distance flow guidance to greatly reduce water flow resistance, allowing water to flow into the sleeve pipe 2 at a faster speed and higher efficiency, ensuring the high efficiency and stability of water transmission.

[0042] In one embodiment, the rotating component 5 includes a rotating hollow cylinder 501, which is disposed on the outside of the polygonal water pipe 1. A plurality of blades 502 are fixedly connected to the outer surface of the rotating hollow cylinder 501, and a plurality of support rods 503 are fixedly connected between the outer surface of the rotating hollow cylinder 501 and the inner wall of the rotating ring 303.

[0043] When water flows from the inside of the sleeve pipe 2 into the inside of the spray tube 301, the continuously flowing water can drive the rotating hollow tube 501 to rotate through the blade 502. The rotating hollow tube 501 then drives the rotating ring 303 to automatically rotate inside the rotating groove 302 through the support rod 503. The above configuration allows the atomizing nozzle 304 to rotate automatically under the impact of the water flow, so that the water mist sprayed by the atomizing nozzle 304 can dynamically cover the green plants around the polygonal water pipe 1.

[0044] In one embodiment, for the polygonal water pipe 1, a connecting flange 6 is fixedly connected to the bottom end of the polygonal water pipe 1.

[0045] The fixing bolts can connect the polygonal water pipe 1 to the external water pipe through the connecting flange 6, so that the external water pipe can continuously transport water to the interior of the polygonal water pipe 1.

[0046] Through the above technical solution, 1. By rotating the adjusting end of the adjusting component 4, the adjusting end drives the spraying component 3 to move outside the polygonal water pipe 1 via the sleeve 2. This setting allows the height of the spraying component 3 to be adjusted according to the height of the plant growth, so that the water mist sprayed by the spraying component 3 can fall normally to the top of the plant canopy, avoiding the physiological metabolic disorder of the apical meristem due to long-term water shortage, as well as the problem of obstructed transport of photosynthetic assimilates, creating a good growth environment for the plant and ensuring its healthy and vigorous growth; 2. By connecting the flange 6, the multi-... The polygonal water pipe 1 is connected to an external water pipe, allowing external water to flow directly into the spray tube 301 through the polygonal water pipe 1 and the sleeve pipe 2. The continuously flowing water drives the rotating hollow tube 501 to rotate through the blade 502. The rotating hollow tube 501, in turn, drives the rotating ring 303 to rotate automatically inside the rotating groove 302 through the support rod 503. This configuration allows the atomizing nozzle 304 to rotate automatically under the impact of the water flow, so that the water mist sprayed by the atomizing nozzle 304 can dynamically cover the green plants around the polygonal water pipe 1.

[0047] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0048] The preferred embodiments of the utility model disclosed above are merely illustrative of the utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of the utility model, thereby enabling those skilled in the art to better understand and utilize it. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A sprinkler system for irrigation of landscaping, comprising a polygonal water pipe (1), characterized in that, A sleeve (2) is fitted around the outside of the polygonal water pipe (1). A spray assembly (3) is provided at the bottom end of the sleeve (2). An adjustment assembly (4) is provided between the sleeve (2) and the polygonal water pipe (1). A rotating assembly (5) is provided between the sleeve (2) and the polygonal water pipe (1). The rotating assembly (5) is connected to the spray assembly (3). Water flows through a polygonal water pipe (1) and a sleeve pipe (2) to the spray assembly (3), so that the spray assembly (3) sprays out the water. The adjustment assembly (4) is used to drive the sleeve pipe (2) to move outside the polygonal water pipe (1), while the sleeve pipe (2) drives the spray assembly (3) to move.

2. The sprinkling device for garden irrigation according to claim 1, wherein The spray assembly (3) includes a spray cylinder (301), which is fixedly connected to the outside of the sleeve (2). A rotating groove (302) is provided on the outside of the spray cylinder (301). A rotating ring (303) is rotatably connected inside the rotating groove (302). A plurality of atomizing nozzles (304) are fixedly connected to the outside of the rotating ring (303). A plurality of connecting holes (305) are provided on the inner wall of the rotating ring (303) corresponding to the atomizing nozzles. A plurality of connecting plates (306) are fixedly installed on the top and bottom of the spray cylinder (301). A connecting rod (307) is fixedly connected between two corresponding connecting plates (306).

3. The sprinkling device for garden irrigation according to claim 2, wherein The inner wall of the rotating groove (302) is provided with sealing grooves (308) at the top and bottom. A sealing ring (309) is movably connected inside the sealing groove (308). The sealing ring (309) is fixedly connected to the rotating ring (303). The bottom of the spray cylinder (301) is provided with a moving groove (310) corresponding to the polygonal water pipe (1). A rubber sealing gasket (311) is fixedly connected to the inner wall of the moving groove (310).

4. The sprinkling device for garden irrigation according to claim 1, wherein The adjustment component (4) includes a threaded tube (401) which is disposed inside the polygonal water pipe (1). A plurality of fixed rods (402) are fixedly connected between the outer surface of the threaded tube (401) and the inner wall of the polygonal water pipe (1). A threaded rod (403) is threadedly connected inside the threaded tube (401). The threaded rod (403) is rotatably connected to the sleeve (2). The top end of the threaded rod (403) extends to the outside of the sleeve (2) and is fixedly connected to a control panel (404).

5. The sprinkling device for garden irrigation according to claim 4, wherein A sealing disc (405) is fixedly connected to the top end of the threaded pipe (401), and the sealing disc (405) is movably connected to the sleeve pipe (2).

6. The sprinkling device for garden irrigation according to claim 2, wherein The rotating assembly (5) includes a rotating hollow cylinder (501), which is disposed on the outside of the polygonal water pipe (1). Several blades (502) are fixedly connected to the outer surface of the rotating hollow cylinder (501), and several support rods (503) are fixedly connected between the outer surface of the rotating hollow cylinder (501) and the inner wall of the rotating ring (303).

7. The sprinkling device for garden irrigation according to claim 1, wherein The bottom end of the polygonal water pipe (1) is fixedly connected to a connecting flange (6).