A greenhouse micro-sprinkling irrigation structure

By incorporating pipe expansion and contraction mechanisms and irrigation protection systems, the problem of nozzle clogging has been solved, resulting in nozzle protection and extended lifespan, thus ensuring the stability and efficiency of irrigation operations.

CN224538955UActive Publication Date: 2026-07-24SHANDONG ZELIN AGRI TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG ZELIN AGRI TECH CO LTD
Filing Date
2025-08-08
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

The nozzles of existing micro-sprinkler irrigation systems are located on the upper side of the vegetables. Dust flies around and adheres to the nozzles, combining with water droplets, causing the nozzles to become clogged and affecting normal use.

Method used

It adopts a pipe expansion mechanism and an irrigation protection mechanism. The irrigation nozzle is extended and retracted by a moving motor to adjust the water spray height. When not in use, the nozzle is moved into the irrigation cover for protection to prevent dust from adhering.

Benefits of technology

It protects the irrigation nozzles, preventing dust blockage, extending the nozzles' lifespan, and ensuring the stability and efficiency of irrigation operations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of greenhouse greenhouse micro-sprinkling irrigation structure belongs to agricultural planting technical field, to solve the existing nozzle has water droplet, dust and water droplet combine, make dust plug nozzle, affect the normal use of nozzle problem, including irrigation pipeline, irrigation shroud, irrigation hose, mobile slider, irrigation nozzle, protective slider, pipeline telescopic mechanism and irrigation protection mechanism;The irrigation shroud is fixedly connected in irrigation pipeline lower side;The irrigation hose is fixedly connected in irrigation pipeline lower end surface;The mobile slider is fixedly connected in irrigation hose lower end surface;The protective slider is slidably connected in irrigation shroud inside;The pipeline telescopic mechanism is arranged in irrigation shroud inside;The irrigation protection mechanism is arranged in irrigation shroud inside.By adopting pipeline telescopic mechanism, the range of height spraying water according to irrigation nozzle is realized conveniently, by adopting irrigation protection mechanism, the service life of irrigation nozzle is guaranteed.
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Description

Technical Field

[0001] This utility model belongs to the field of agricultural planting technology, and more specifically, it relates to a micro-sprinkler irrigation structure for greenhouses. Background Technology

[0002] When growing vegetables in greenhouses, a micro-sprinkler irrigation system is needed to irrigate the vegetables. The micro-sprinkler irrigation system is installed on the upper side of the greenhouse. The micro-sprinkler irrigation system sprays water, which adheres to the vegetables to irrigate them, making vegetable planting convenient and ensuring the quality of vegetable growth.

[0003] According to CN201720666230.0, this utility model belongs to the field of greenhouse application technology, specifically disclosing an atomizing micro-spray structure for greenhouse irrigation systems. It includes a water guide pipe, a first limiting ring, a second limiting ring, a first water inlet, a second water inlet, a first positioning sleeve, a second positioning sleeve, a water outlet pipe, a first positioning ring, an auxiliary water guide pipe, an adjusting ear plate, an auxiliary water guide pipe outlet, a positioning sleeve, a support frame, a spiral positioning hole, a water spray column, and a limiting protrusion. The water spray column is fixed by connecting it to the limiting protrusion via a positioning screw, and water spray holes are evenly distributed on the water spray column. The beneficial effects of this atomizing micro-spray structure for greenhouse irrigation systems are: its design is reasonable, easy to assemble and disassemble, and it is tough and does not break. After assembly, it can perform precise, efficient, and stable watering operations on crops grown in greenhouses.

[0004] Based on the above, existing micro-sprinkler irrigation structures generally spray water through a nozzle structure. The nozzle is usually located on the top of the vegetables. When workers are planting and processing vegetables, a lot of dust is generated. The dust flies and adheres to the nozzle. When there are water droplets on the nozzle, the dust and water droplets combine, causing the dust to clog the nozzle and affecting its normal use. Utility Model Content

[0005] To address the aforementioned technical problems, this utility model provides a micro-sprinkler irrigation structure for greenhouses. This addresses the issue that existing micro-sprinkler irrigation structures typically spray water through nozzles, which are usually positioned above the vegetables. When workers are planting and processing vegetables, a large amount of dust is generated, which then adheres to the nozzles. When water droplets are present on the nozzles, the dust and water droplets combine, causing the nozzles to become clogged and affecting their normal operation.

[0006] The purpose and effectiveness of this utility model's micro-sprinkler irrigation structure for greenhouses are achieved through the following specific technical means:

[0007] A micro-sprinkler irrigation structure for a greenhouse includes an irrigation pipe, an irrigation cover, irrigation hoses, movable sliders, irrigation nozzles, protective sliders, a pipe telescopic mechanism, and an irrigation protection mechanism. The irrigation cover is fixedly connected to the lower side of the irrigation pipe. Multiple sets of irrigation hoses are provided, each fixedly connected to the lower end face of the irrigation pipe and located inside the irrigation cover. Multiple sets of movable sliders are provided, each fixedly connected to the lower end face of the irrigation hoses and slidably connected inside the irrigation cover. Multiple sets of protective sliders are provided, slidably connected to the lower side of the irrigation cover. The pipe telescopic mechanism is located inside the irrigation cover. Multiple sets of irrigation protection mechanisms are provided, each located inside the irrigation cover.

[0008] Furthermore, the pipe telescopic mechanism includes: irrigation nozzles; multiple sets of irrigation nozzles are provided; multiple sets of irrigation nozzles are respectively fixedly connected to the lower end face of multiple sets of movable sliders, and multiple sets of irrigation nozzles slide on the lower side of the irrigation cover.

[0009] Furthermore, the pipe telescopic mechanism includes: a moving motor and a moving shaft; the moving motor is fixedly connected to the right side inside the irrigation cover; the moving shaft is rotatably connected to the rear side inside the irrigation cover, and the moving motor shaft and the moving shaft are coaxially fixedly connected.

[0010] Furthermore, the pipe telescopic mechanism also includes: a movable rack and a movable gear; multiple sets of movable racks are provided, and multiple sets of movable racks are respectively fixedly connected to the rear end faces of multiple sets of movable sliders; multiple sets of movable gears are provided, and multiple sets of movable gears are respectively coaxially fixedly connected to the movable rotating shaft, and multiple sets of movable racks mesh with multiple sets of movable gears to form a gear and rack transmission mechanism.

[0011] Furthermore, the irrigation protection mechanism includes a power rack and a power gear; the power rack is fixedly connected to the left end face of the movable slider; the power gear is rotatably connected inside the irrigation cover, and the power rack and the power gear mesh together to form a gear and rack transmission mechanism.

[0012] Furthermore, the irrigation protection mechanism also includes: a power pulley, a power transmission belt, and a protective pulley; the power pulley is coaxially and fixedly connected to the front side of the power gear; the protective pulley is rotatably connected to the lower side inside the irrigation cover; and the power transmission belt is drivingly connected to the outer end faces of the power pulley and the protective pulley.

[0013] Furthermore, the irrigation protection mechanism also includes: a protective gear and a protective rack; the protective gear is coaxially and fixedly connected to the front side of the protective pulley; the protective rack is fixedly connected to the upper end face of the protective slider, and the protective gear and the protective rack mesh together to form a gear and rack transmission mechanism.

[0014] Furthermore, the irrigation protection mechanism also includes a protective spring; the protective spring is fixedly connected inside the irrigation cover, and the protective spring and the protective slider are elastically connected.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] This utility model employs a pipe telescopic mechanism to enable a mobile motor to extend and retract the irrigation nozzle, adjusting the spray height of the nozzle and facilitating the spraying range based on the nozzle's height. When not in use, the irrigation nozzle can be moved inside an irrigation cover for protection, preventing damage from external impacts and making it convenient to use the irrigation nozzle for greenhouse irrigation.

[0017] This utility model employs an irrigation protection mechanism. When the irrigation nozzle moves inside the irrigation cover, it causes the protective slider to slide. The protective slider moves to the underside of the irrigation nozzle and blocks it, sealing the irrigation nozzle inside the irrigation cover. This prevents dust from adhering to the irrigation nozzle during greenhouse cultivation and causing blockage, thus providing comprehensive protection for the irrigation nozzle and ensuring its service life. Attached Figure Description

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

[0019] Figure 2 This is a bottom view of the irrigation structure of this utility model.

[0020] Figure 3 This is a schematic diagram of the internal transmission system of the irrigation structure of this utility model.

[0021] Figure 4 This is a schematic diagram of the internal transmission part of the irrigation structure of this utility model.

[0022] Figure 5 This is a structural schematic diagram of the pipe expansion mechanism of this utility model.

[0023] Figure 6 This is a schematic diagram of the irrigation protection mechanism of this utility model.

[0024] In the diagram, the correspondence between component names and drawing numbers is as follows:

[0025] 1. Irrigation pipe; 2. Irrigation cover; 3. Irrigation hose; 4. Moving slider; 401. Moving rack; 402. Power rack; 5. Irrigation nozzle; 6. Moving motor; 7. Moving shaft; 701. Moving gear; 8. Power gear; 801. Power pulley; 9. Power transmission belt; 10. Protective gear; 1001. Protective pulley; 11. Protective slider; 1101. Protective spring; 1102. Protective rack. Detailed Implementation

[0026] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples.

[0027] Example 1:

[0028] As attached Figure 1 To be continued Figure 5 As shown:

[0029] This utility model provides a micro-sprinkler irrigation structure for a greenhouse, including an irrigation pipe 1, an irrigation cover 2, irrigation hoses 3, movable sliders 4, irrigation nozzles 5, protective sliders 11, and a pipe telescopic mechanism; the irrigation cover 2 is fixedly connected to the lower side of the irrigation pipe 1; multiple sets of irrigation hoses 3 are provided; multiple sets of irrigation hoses 3 are fixedly connected to the lower end face of the irrigation pipe 1, and multiple sets of irrigation hoses 3 are located inside the irrigation cover 2; multiple sets of movable sliders 4 are provided; multiple sets of movable sliders 4 are fixedly connected to the lower end face of multiple sets of irrigation hoses 3, and multiple sets of movable sliders 4 are slidably connected inside the irrigation cover 2; multiple sets of protective sliders 11 are provided; multiple sets of protective sliders 11 are slidably connected to the lower side inside the irrigation cover 2; the pipe telescopic mechanism is located inside the irrigation cover 2.

[0030] The pipe telescopic mechanism includes: irrigation nozzles 5; multiple sets of irrigation nozzles 5 are provided; multiple sets of irrigation nozzles 5 are fixedly connected to the lower end face of multiple sets of movable sliders 4, and multiple sets of irrigation nozzles 5 slide on the lower side of the irrigation cover 2. During use, the irrigation nozzles 5 can retract and move inside the irrigation cover 2, and the irrigation nozzles 5 spray water to irrigate the greenhouse.

[0031] The pipe telescopic mechanism includes a moving motor 6 and a moving shaft 7. The moving motor 6 is fixedly connected to the right side inside the irrigation cover 2. The moving shaft 7 is rotatably connected to the rear side inside the irrigation cover 2. The moving motor 6 and the moving shaft 7 are coaxially fixedly connected. During use, the moving motor 6 rotates, driving the moving shaft 7 to rotate.

[0032] The pipe telescopic mechanism also includes: a movable rack 401 and a movable gear 701; multiple sets of movable racks 401 are provided, and multiple sets of movable racks 401 are fixedly connected to the rear end faces of multiple sets of movable sliders 4; multiple sets of movable gears 701 are provided, and multiple sets of movable gears 701 are coaxially fixedly connected to the movable rotating shaft 7. The multiple sets of movable racks 401 and multiple sets of movable gears 701 mesh together to form a gear and rack transmission mechanism. During use, the rotation of the movable rotating shaft 7 drives the rotation of the movable gears 701, the rotation of the movable gears 701 drives the meshing movable racks 401 to slide, and the sliding of the movable racks 401 drives the movable sliders 4 and the irrigation nozzles 5 to slide.

[0033] The specific usage and function of this first embodiment are as follows:

[0034] During use, the irrigation nozzle 5 can retract and move inside the irrigation cover 2. The irrigation nozzle 5 sprays water to irrigate the greenhouse. The rotating shaft of the moving motor 6 drives the rotating shaft 7 to rotate. The rotating shaft 7 drives the rotating gear 701 to rotate. The rotating gear 701 drives the meshing rotating rack 401 to slide. The sliding of the rotating rack 401 drives the sliding slider 4 and the irrigation nozzle 5 to slide, so that the irrigation nozzle 5 can be raised and lowered to spray water for protection.

[0035] Example 2:

[0036] Based on Example 1, as shown in the appendix Figure 6 As shown:

[0037] This utility model provides a micro-sprinkler irrigation structure for a greenhouse, which also includes an irrigation protection mechanism. Multiple sets of irrigation protection mechanisms are provided, each set being installed inside the irrigation cover 2. Each irrigation protection mechanism includes a power rack 402 and a power gear 8. The power rack 402 is fixedly connected to the left end face of the movable slider 4. The power gear 8 is rotatably connected inside the irrigation cover 2. The power rack 402 and the power gear 8 mesh together to form a rack and pinion transmission mechanism. During use, the movable slider 4 slides, causing the power rack 402 to slide, and the sliding of the power rack 402 causes the meshing power gear 8 to rotate.

[0038] The irrigation protection mechanism also includes: a power pulley 801, a power transmission belt 9, and a protective pulley 1001; the power pulley 801 is coaxially fixedly connected to the front side of the power gear 8; the protective pulley 1001 is rotatably connected to the lower side inside the irrigation cover 2; the power transmission belt 9 is connected to the outer end faces of the power pulley 801 and the protective pulley 1001. During use, the rotation of the power gear 8 drives the power pulley 801 to rotate, the rotation of the power pulley 801 drives the power transmission belt 9 to rotate, and the power transmission belt 9 drives the protective pulley 1001 to rotate.

[0039] The irrigation protection mechanism also includes a protective gear 10 and a protective rack 1102. The protective gear 10 is coaxially fixedly connected to the front side of the protective pulley 1001. The protective rack 1102 is fixedly connected to the upper end face of the protective slider 11. The protective gear 10 and the protective rack 1102 mesh together to form a gear and rack transmission mechanism. During use, the rotation of the protective pulley 1001 drives the rotation of the protective gear 10, the rotation of the protective gear 10 drives the meshing protective rack 1102 to slide, and the sliding of the protective rack 1102 drives the sliding of the protective slider 11.

[0040] The irrigation protection mechanism also includes a protective spring 1101. The protective spring 1101 is fixedly connected inside the irrigation cover 2. The protective spring 1101 and the protective slider 11 are elastically connected. During use, the protective slider 11 slides to drive the protective spring 1101 to extend and retract. The elastic force of the protective spring 1101 drives the protective gear 10 to open.

[0041] The specific usage and function of this second embodiment are as follows:

[0042] During use, the sliding slider 4 drives the power rack 402 to slide, which in turn drives the meshing power gear 8 to rotate. The rotation of the power gear 8 drives the power pulley 801 to rotate, which in turn drives the power transmission belt 9 to drive the transmission. The power transmission belt 9 drives the protective pulley 1001 to rotate, which in turn drives the protective gear 10 to rotate. The rotation of the protective gear 10 drives the meshing protective rack 1102 to slide, which in turn drives the protective slider 11 to slide. The sliding of the protective slider 11 causes the protective spring 1101 to extend and retract, and the elastic force of the protective spring 1101 causes the protective gear 10 to open, thus moving the irrigation nozzle 5 into the irrigation cover 2 for sealing and protection.

[0043] The following points should be noted in this article:

[0044] 1. The accompanying drawings of this embodiment only involve structures related to the embodiments of this disclosure; other structures can be referred to in the general design.

[0045] 2. Where there is no conflict, the embodiments of this disclosure and the features in the embodiments can be combined with each other to obtain new embodiments.

[0046] The above are merely specific embodiments of this disclosure, but the scope of protection of this disclosure is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the scope of the technology disclosed in this disclosure should be included within the scope of protection of this disclosure. Therefore, the scope of protection of this disclosure should be determined by the scope of the claims.

Claims

1. A micro-sprinkler irrigation structure for a greenhouse, comprising an irrigation pipe (1), an irrigation cover (2), an irrigation hose (3), a movable slider (4), an irrigation nozzle (5), a protective slider (11), a pipe telescopic mechanism, and an irrigation protection mechanism; wherein the irrigation cover (2) is fixedly connected to the lower side of the irrigation pipe (1); characterized in that: The irrigation hoses (3) are provided in multiple sets; the multiple sets of irrigation hoses (3) are fixedly connected to the lower end face of the irrigation pipe (1), and the multiple sets of irrigation hoses (3) are located inside the irrigation cover (2); the movable sliders (4) are provided in multiple sets; the multiple sets of movable sliders (4) are fixedly connected to the lower end face of the multiple sets of irrigation hoses (3), and the multiple sets of movable sliders (4) are slidably connected inside the irrigation cover (2); the protective sliders (11) are provided in multiple sets; the multiple sets of protective sliders (11) are slidably connected to the lower side inside the irrigation cover (2); the pipe telescopic mechanism is located inside the irrigation cover (2); the irrigation protection mechanism is provided in multiple sets, and the multiple sets of irrigation protection mechanisms are located inside the irrigation cover (2).

2. The greenhouse micro-sprinkler irrigation structure as described in claim 1, characterized in that: The pipe telescopic mechanism includes: irrigation nozzles (5); multiple sets of irrigation nozzles (5) are provided; multiple sets of irrigation nozzles (5) are fixedly connected to the lower end face of multiple sets of movable sliders (4), and multiple sets of irrigation nozzles (5) slide on the lower side of the irrigation cover (2).

3. The greenhouse micro-sprinkler irrigation structure as described in claim 1, characterized in that: The pipe telescopic mechanism includes a moving motor (6) and a moving shaft (7); the moving motor (6) is fixedly connected to the right side inside the irrigation cover (2); the moving shaft (7) is rotatably connected to the rear side inside the irrigation cover (2), and the moving motor (6) shaft and the moving shaft (7) are coaxially fixedly connected.

4. The greenhouse micro-sprinkler irrigation structure as described in claim 3, characterized in that: The pipe telescopic mechanism also includes: a movable rack (401) and a movable gear (701); the movable rack (401) is provided in multiple sets, and the multiple sets of movable racks (401) are respectively fixedly connected to the rear end face of multiple sets of movable sliders (4); the movable gear (701) is provided in multiple sets, and the multiple sets of movable gears (701) are respectively coaxially fixedly connected to the movable rotating shaft (7), and the multiple sets of movable racks (401) mesh with the multiple sets of movable gears (701) to form a gear and rack transmission mechanism.

5. The greenhouse micro-sprinkler irrigation structure as described in claim 1, characterized in that: The irrigation protection mechanism includes a power rack (402) and a power gear (8); the power rack (402) is fixedly connected to the left end face of the movable slider (4); the power gear (8) is rotatably connected inside the irrigation cover (2), and the power rack (402) and the power gear (8) mesh together to form a gear and rack transmission mechanism.

6. The greenhouse micro-sprinkler irrigation structure as described in claim 5, characterized in that: The irrigation protection mechanism also includes: a power pulley (801), a power transmission belt (9), and a protective pulley (1001); the power pulley (801) is coaxially fixedly connected to the front side of the power gear (8); the protective pulley (1001) is rotatably connected to the lower side inside the irrigation cover (2); the power transmission belt (9) is driven to the outer end faces of the power pulley (801) and the protective pulley (1001).

7. The greenhouse micro-sprinkler irrigation structure as described in claim 6, characterized in that: The irrigation protection mechanism also includes: a protective gear (10) and a protective rack (1102); the protective gear (10) is coaxially fixedly connected to the front side of the protective pulley (1001); the protective rack (1102) is fixedly connected to the upper end face of the protective slider (11), and the protective gear (10) and the protective rack (1102) mesh together to form a gear and rack transmission mechanism.

8. The greenhouse micro-sprinkler irrigation structure as described in claim 1, characterized in that: The irrigation protection mechanism also includes a protective spring (1101); the protective spring (1101) is fixedly connected inside the irrigation cover (2), and the protective spring (1101) and the protective slider (11) are elastically connected.