Spraying device for tomato planting

By designing adjustable length and angle support components and sprinkler pipes, the problem of fixed nozzle height in tomato planting spraying devices was solved, promoting plant growth and improving water resource utilization and labor efficiency.

CN223830071UActive Publication Date: 2026-01-27YUNNAN FENGTUO TECHNOLOGY DEVELOPMENT CO LTD
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Patent Information

Application Number
CN202520455342.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-14
Publication Date
2026-01-27
Estimated Expiration
2035-03-14

AI Technical Summary

Technical Problem

Existing tomato planting sprayers have fixed nozzle heights, making them inconvenient to use as they cannot be adjusted according to the plant's growth height.

Method used

A spraying device including a support assembly and a sprinkler pipe was designed. The sprinkler pipe is supported by the support assembly, the lower telescopic rod is adjustable in length, and the outer and inner adapter plates work together to adjust the angle to adapt to different plant heights. The nozzle spacing is adjustable.

Benefits of technology

It enables the adjustment of the position and spacing of sprinkler pipes according to the height of tomato plants, promoting plant growth. It is suitable for ridge planting and improves water resource utilization efficiency and labor efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a spraying device for tomato planting, and relates to the technical field of tomato planting. Comprising supporting assemblies and a spray irrigation pipe, the supporting assemblies are located at the two ends of the spray irrigation pipe, the top ends of the supporting assemblies are connected with the spray irrigation pipe in a sleeved mode, spray heads are evenly distributed on the spray irrigation pipe, each supporting assembly comprises an outer switching disc, an inner switching disc, a lower telescopic rod, an upper supporting rod and a sleeve base, and the inner switching disc is hinged to the outer switching disc through a pin. According to the spraying device for tomato planting, the arranged spray irrigation pipe is erected through the supporting assembly, the length of the spray irrigation pipe can be adjusted in a telescopic mode through the design of a lower telescopic rod, and therefore the position of the spray irrigation pipe is adjusted according to the heights of tomato plants in different periods, and the inner included angle of the supporting assembly can be adjusted through cooperation between an outer transfer disc and an inner transfer disc; therefore, the distance between the front spray irrigation pipe and the rear spray irrigation pipe can be adjusted according to needs, watering is convenient, plant growth is promoted, and the device is suitable for ridge planting terrains.
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Description

Technical Field

[0001] This utility model relates to the field of tomato planting technology, specifically a spraying device for tomato planting. Background Technology

[0002] Tomatoes, also known as tomatoes, are rich in nutrients and have a unique flavor. They are a healthy fruit and vegetable suitable for modern people. Tomatoes have high nutritional value and are not only a common vegetable on people's tables, but are also often eaten as fruit. In addition, they can be made into juice drinks, tomato sauce condiments, etc. Therefore, the demand for tomatoes is extremely high.

[0003] In tomato cultivation, watering or spraying with pesticides is necessary to promote better growth, requiring the use of spraying devices. However, since tomato plants vary in height at different stages, existing spraying devices have fixed nozzle heights and cannot be adjusted according to plant growth, making them inconvenient to use. Utility Model Content

[0004] This invention provides a spraying device for tomato cultivation to solve the problems in the background art.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a spraying device for tomato planting, comprising a support assembly and a spray pipe, wherein the support assembly is located at both ends of the spray pipe, and the top end of the support assembly is sleeved with the spray pipe, and the spray pipe is evenly distributed with nozzles;

[0006] The support assembly includes an outer adapter plate, an inner adapter plate, a lower telescopic rod, an upper support rod, and a sleeve. The inner adapter plate is hinged to the outer adapter plate via a pin. The lower telescopic rod is inserted into the bottom of the outer adapter plate and the inner adapter plate respectively. The upper support rod is inserted into the top of the outer adapter plate and the inner adapter plate respectively. The sleeve is inserted into the top of the upper support rod.

[0007] Furthermore, the irrigation pipe is located at both ends of the support assembly, and one end of the irrigation pipe is a closed structure.

[0008] Furthermore, a regulating valve is installed at the other end of the irrigation pipe, and a pipe fitting is connected to the inlet end of the regulating valve.

[0009] Furthermore, both the outer and inner adapter plates are provided with a first insertion hole at their bottoms, and one end of the lower telescopic rod is inserted into the first insertion hole.

[0010] Furthermore, the lower telescopic rod includes a movable rod and a sleeve. One end of the movable rod is located inside the sleeve. By pulling the movable rod, its size inside the sleeve changes continuously, thereby achieving telescopic movement.

[0011] Furthermore, both the outer and inner adapter plates are provided with a second insertion hole at their tops, and one end of the upper support rod is inserted into the second insertion hole.

[0012] Furthermore, the bottom of the sleeve is provided with a third insertion hole, and the other end of the upper support rod is inserted into the third insertion hole.

[0013] Compared with the prior art, this utility model provides a spraying device for tomato cultivation, which has the following beneficial effects:

[0014] This tomato planting spraying device features a sprinkler pipe that is supported by a support assembly. The lower telescopic rod is designed to be adjustable in length, allowing the position of the sprinkler pipe to be adjusted according to the height of the tomato plants at different stages. The inner angle of the support assembly can be adjusted by the cooperation between the outer and inner adapter plates, thereby adjusting the spacing between the front and rear sprinkler pipes as needed. This facilitates watering, promotes plant growth, and is suitable for ridge planting terrain. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 This is a side view of the support component of this utility model;

[0017] Figure 3 For the present utility model Figure 2 Sectional view.

[0018] In the diagram: 1. Support assembly; 11. Outer adapter plate; 12. Inner adapter plate; 13. Lower telescopic rod; 14. Upper support rod; 15. Sleeve; 16. First insertion hole; 17. Second insertion hole; 18. Third insertion hole; 2. Sprinkler pipe; 3. Sprinkler head; 4. Regulating valve; 5. Pipe connector. Detailed Implementation

[0019] 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.

[0020] Please see Figures 1-3This utility model discloses a spraying device for tomato planting, including a support component 1 and a spray pipe 2. The support component 1 is located at both ends of the spray pipe 2, and the top of the support component 1 is sleeved with the spray pipe 2. Sprinklers 3 are evenly distributed on the spray pipe 2. The spray pipe 2 is supported by the support component 1. The lower telescopic rod 13 is designed to be adjustable in length, so as to adjust the position of the spray pipe 2 according to the height of the tomato plant at different stages. The inner angle of the support component 1 can be adjusted by the cooperation between the outer adapter plate 11 and the inner adapter plate 12, so as to adjust the distance between the front and rear spray pipes 2 as needed, which can facilitate watering, promote plant growth, and is suitable for ridge planting terrain.

[0021] The support assembly 1 includes an outer adapter plate 11, an inner adapter plate 12, a lower telescopic rod 13, an upper support rod 14, and a sleeve 15. The inner adapter plate 12 is hinged to the outer adapter plate 11 by a pin. The lower telescopic rod 13 is inserted into the bottom of the outer adapter plate 11 and the inner adapter plate 12 respectively. The upper support rod 14 is inserted into the top of the outer adapter plate 11 and the inner adapter plate 12 respectively. The sleeve 15 is inserted into the top of the upper support rod 14.

[0022] Specifically, the irrigation pipe 2 is located at both ends of the support assembly 1, and one end of the irrigation pipe 2 is a closed structure.

[0023] In this implementation scheme, the sprinkler pipe 2 delivers water to the field through the pipeline and sprays the water onto the crops through the nozzle 3, forming fine water droplets that are evenly sprinkled on the soil and crop surface. This avoids water waste in traditional irrigation methods, such as deep seepage, ineffective evaporation and surface runoff, thereby improving the efficiency of water resource utilization.

[0024] Specifically, a regulating valve 4 is installed at the other end of the irrigation pipe 2, and a pipe joint 5 is connected to the inlet end of the regulating valve 4.

[0025] In this implementation plan, the regulating valve 4 mainly functions in the sprinkler irrigation system to regulate flow rate, pressure, and liquid level. It can precisely control the water flow according to the actual needs of the ridges, ensuring the uniformity and efficiency of irrigation. Ridge planting involves piling soil to form ridges, creating a certain slope between the ridges, which facilitates rainwater drainage, increases soil surface area, and allows the soil to better receive sunlight, thereby increasing soil temperature. At the same time, ridges can also reduce soil moisture evaporation, maintain soil humidity, and make field management more convenient. On the one hand, ridges facilitate farmers' walking and working, reducing damage to the soil from trampling. On the other hand, ridge planting allows for more concentrated operations such as fertilization, watering, and weeding, improving labor efficiency. In addition, ridge planting is also conducive to ventilation and light penetration, reducing the occurrence of pests and diseases.

[0026] Specifically, both the outer adapter plate 11 and the inner adapter plate 12 are provided with a first insertion hole 16 at their bottoms, and one end of the lower telescopic rod 13 is inserted into the first insertion hole 16.

[0027] In this embodiment, the first socket 16 is an assembly structure used for the connection and fixation between the outer adapter plate 11 and the inner adapter plate 12 and the lower telescopic rod 13.

[0028] Specifically, the lower telescopic rod 13 includes a movable rod and a sleeve. One end of the movable rod is located inside the sleeve. By pulling the movable rod, its size inside the sleeve changes continuously, thereby achieving telescopic movement.

[0029] In this embodiment, the principle of the lower telescopic rod 13 is mainly based on the relative sliding or telescopic movement between multiple rod sections to achieve length adjustment. The telescopic rod is usually composed of two or more nested rods, which are connected together by specific connection methods (such as threaded connection, tenon connection, etc.) so that the entire telescopic rod can remain stable when stretched or contracted.

[0030] Specifically, both the outer adapter plate 11 and the inner adapter plate 12 are provided with a second insertion hole 17 at their top, and one end of the upper support rod 14 is inserted into the second insertion hole 17.

[0031] In this embodiment, the second socket 17 is an assembly structure used for the connection and fixation between the outer adapter plate 11 and the inner adapter plate 12 and the upper support rod 14.

[0032] Specifically, the bottom of the sleeve 15 is provided with a third insertion hole 18, and the other end of the upper support rod 14 is inserted into the third insertion hole 18.

[0033] In this embodiment, the third insertion hole 18 is an assembly structure used for the connection and fixation between the upper support rod 14 and the sleeve 15.

[0034] In use, the sprinkler pipe 2 is erected through the support component 1. The lower telescopic rod 13 is designed to be adjustable in length, so as to adjust the position of the sprinkler pipe 2 according to the height of the tomato plant at different stages. Through the cooperation between the outer adapter plate 11 and the inner adapter plate 12, the inner angle of the support component 1 can be adjusted, so as to adjust the distance between the front and rear sprinkler pipes 2 as needed, which can facilitate watering, promote plant growth, and is suitable for ridge planting terrain.

[0035] In summary, this tomato planting spraying device features a sprinkler pipe 2 supported by a support assembly 1. The lower telescopic rod 13 allows for length adjustment, enabling the position of the sprinkler pipe 2 to be adjusted according to the height of the tomato plants at different stages. The inner angle of the support assembly 1 can be adjusted through the cooperation between the outer adapter plate 11 and the inner adapter plate 12, thereby adjusting the distance between the front and rear sprinkler pipes 2 as needed. This facilitates watering, promotes plant growth, and is suitable for ridge planting terrain.

[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A spraying device for tomato cultivation, comprising a support assembly (1) and a sprinkler pipe (2), characterized in that: The support component (1) is located at both ends of the irrigation pipe (2), and the top end of the support component (1) is sleeved with the irrigation pipe (2). Sprinklers (3) are evenly distributed on the irrigation pipe (2). The support assembly (1) includes an outer adapter plate (11), an inner adapter plate (12), a lower telescopic rod (13), an upper support rod (14), and a sleeve (15). The inner adapter plate (12) is hinged to the outer adapter plate (11) by a pin. The lower telescopic rod (13) is inserted into the bottom of the outer adapter plate (11) and the inner adapter plate (12) respectively. The upper support rod (14) is inserted into the top of the outer adapter plate (11) and the inner adapter plate (12) respectively. The sleeve (15) is inserted into the top of the upper support rod (14).

2. The spraying device for tomato cultivation according to claim 1, characterized in that: The irrigation pipe (2) is located at both ends of the support assembly (1), and one end of the irrigation pipe (2) is a closed structure.

3. The spraying device for tomato cultivation according to claim 1, characterized in that: The other end of the irrigation pipe (2) is equipped with a regulating valve (4), and the inlet end of the regulating valve (4) is connected to a pipe joint (5).

4. The spraying device for tomato cultivation according to claim 1, characterized in that: The bottom of both the outer adapter plate (11) and the inner adapter plate (12) is provided with a first insertion hole (16), and one end of the lower telescopic rod (13) is inserted into the first insertion hole (16).

5. A spraying device for tomato cultivation according to claim 1, characterized in that: The lower telescopic rod (13) includes a movable rod and a sleeve. One end of the movable rod is located inside the sleeve. By pulling the movable rod, its size inside the sleeve changes continuously, thereby achieving telescopic movement.

6. The spraying device for tomato cultivation according to claim 1, characterized in that: The top of both the outer adapter plate (11) and the inner adapter plate (12) are provided with a second insertion hole (17), and one end of the upper support rod (14) is inserted into the second insertion hole (17).

7. A spraying device for tomato cultivation according to claim 1, characterized in that: The bottom of the sleeve (15) is provided with a third insertion hole (18), and the other end of the upper support rod (14) is inserted into the third insertion hole (18).