An irrigation device for seedling planting

By combining components such as knobs and threaded rods, the problem of traditional irrigation equipment being unable to adapt to different terrains and water demand differences is solved, enabling flexible adjustment and precise irrigation of irrigation equipment for seedling planting, thereby improving irrigation efficiency and seedling growth.

CN224368618UActive Publication Date: 2026-06-19LONGNAN YONGLIN BIYUAN LANDSCAPING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LONGNAN YONGLIN BIYUAN LANDSCAPING CO LTD
Filing Date
2025-07-25
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

Traditional irrigation equipment uses a fixed mechanical structure with a fixed nozzle oscillation rate, which makes it difficult to adapt to different terrains and crop water requirements. This results in over- or under-irrigation in some areas, failing to accurately match the needs of seedlings at different growth stages, wasting water resources and affecting seedling growth.

Method used

It adopts a combination of components such as knobs, threaded rods, threaded sleeves, sliding blocks, and columns. By rotating the knob to adjust the position of the sliding block and change the traction point of the rod, the nozzle oscillation rate can be flexibly controlled, and intuitive adjustment references are provided through pointers and scales.

Benefits of technology

It enables flexible adjustment of the nozzle oscillation rate, improves the adjustment accuracy and reliability of irrigation equipment, avoids uneven irrigation, and meets the irrigation needs of different planting scenarios.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of irrigation equipment and discloses an irrigation device for seedling planting, including a base. A swing rod is hinged to the top of the outer surface of the base. A sliding block is slidably connected to the inner surface of the swing rod. A column is fixedly connected to the rear part of the outer surface of the sliding block. A rod body is hinged to the top of the outer surface of the base. A groove is formed on the front of the outer surface of the rod body, and the rear part of the outer surface of the rod body is slidably connected to the inner surface of the groove. A threaded rod is rotatably connected to the inner surface of the swing rod. In this utility model, through the cooperation of components such as the knob, threaded rod, threaded sleeve, sliding block, and column, the operator can adjust the position of the sliding block by rotating the knob, thereby adjusting the traction point of the rod body, to flexibly control the swing rate of the nozzle, based on the size of the seedling planting area and the water requirements of the seedlings at different growth stages. This meets the irrigation needs of different planting scenarios.
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Description

Technical Field

[0001] This utility model relates to the field of irrigation equipment, and in particular to an irrigation device for seedling planting. Background Technology

[0002] Irrigation equipment for seedling planting is a specialized device designed to meet the water requirements of seedlings during their growth. Its design must take into account the characteristics of the seedlings, the scale of planting, and environmental conditions in order to achieve efficient and precise irrigation.

[0003] To achieve large-area, uniform irrigation, oscillating irrigation equipment is typically used to expand the irrigation range. This type of equipment often uses a mechanical linkage mechanism at its core, with the sprinkler head fixed to one end of a linkage and a motor driving the other end. When the motor rotates, it causes the linkage to oscillate back and forth, thus causing the sprinkler head to oscillate accordingly. This allows the sprinkler head to oscillate within a certain angle range, achieving irrigation of a localized area.

[0004] Considering that traditional irrigation equipment uses a fixed mechanical structure and the nozzle oscillation rate is set at the factory, when facing different terrains and different crops with different water requirements, some areas will be over-irrigated while others will be under-irrigated. This makes it impossible to accurately match the needs of seedlings at different growth stages, resulting in water waste and potentially affecting the normal growth and development of seedlings. Therefore, an irrigation device for seedling planting is proposed to solve the above problems. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides an irrigation device for seedling planting, which aims to solve the problem that the existing traditional irrigation equipment adopts a fixed mechanical structure and the nozzle swing speed is fixed, making it difficult to adapt to different terrains and crop water requirements. This can easily lead to over- or under-irrigation in some areas, and it cannot accurately match the needs of seedlings at different growth stages, which wastes water resources and affects the normal growth and development of seedlings.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: an irrigation device for seedling planting, comprising a base, a swing rod hinged to the top of the outer surface of the base, a sliding block slidably connected to the inner surface of the swing rod, a column fixedly connected to the rear of the outer surface of the sliding block, a rod hinged to the top of the outer surface of the base, a groove formed on the front of the outer surface of the rod, the rear of the outer surface of the rod slidably connected to the inner surface of the groove, a threaded rod rotatably connected to the inner surface of the swing rod, a threaded sleeve penetrating and fixedly connected to the inner surface of the sliding block, the outer surface of the threaded rod penetrating and threadedly connected to the inner surface of the threaded sleeve, and a swing assembly provided at the top of the outer surface of the base;

[0007] The swing assembly includes a rack, the outer surface of which is slidably connected to the top of the inner surface of the base, a gear meshing with the top of the outer surface of the rack, and the rear part of the outer surface of the gear being fixedly connected to the bottom of the outer surface of the swing rod.

[0008] As a further description of the above technical solution:

[0009] The swing assembly also includes a motor, the bottom of the outer surface of the motor is fixedly connected to the top of the outer surface of the base, the output end of the motor is fixedly connected to an eccentric wheel, the outer surface of the eccentric wheel is hinged with a hinge rod, and the left part of the outer surface of the hinge rod is hinged to the right part of the outer surface of the rack.

[0010] As a further description of the above technical solution:

[0011] A pointer is fixedly connected to the outer surface of the sliding block. The outer surface of the pointer penetrates and is slidably connected to the inner surface of the swing rod. The front end of the outer surface of the swing rod is provided with a scale.

[0012] As a further description of the above technical solution:

[0013] A nozzle is fixedly connected to the top of the outer surface of the rod, and a hose is fixedly connected to the inner surface of the rod.

[0014] As a further description of the above technical solution:

[0015] A knob is fixedly connected to the top of the outer surface of the threaded rod, and the outer surface of the knob is provided with anti-slip texture.

[0016] As a further description of the above technical solution:

[0017] The pointers are provided in two sets and are symmetrically arranged on the left and right sides of the slider.

[0018] As a further description of the above technical solution:

[0019] The rear part of the outer surface of the column is T-shaped.

[0020] This utility model has the following beneficial effects:

[0021] 1. In this utility model, through the cooperation of components such as a knob, threaded rod, threaded sleeve, sliding block, and column, the operator can adjust the position of the sliding block by rotating the knob, thereby adjusting the traction point of the rod, according to the actual situation such as the size of the seedling planting area and the water requirements of the seedlings at different growth stages. This allows for flexible control of the nozzle oscillation rate, meeting the irrigation needs of different planting scenarios.

[0022] 2. In this invention, the inclusion of a pointer and scale provides an intuitive and precise reference for adjusting the nozzle oscillation rate. This auxiliary adjustment method avoids uneven irrigation caused by adjustment errors, improves the accuracy and reliability of irrigation equipment adjustment, and enables operators to complete the adjustment work of the irrigation equipment more easily and efficiently. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the main structure of an irrigation device for seedling planting proposed in this utility model;

[0024] Figure 2 This is a cross-sectional view of the swing rod structure of an irrigation device for seedling planting proposed in this utility model;

[0025] Figure 3 This is a schematic diagram of the swing component of an irrigation device for seedling planting proposed in this utility model.

[0026] Legend:

[0027] 1. Base; 2. Swing rod; 3. Swing assembly; 301. Motor; 302. Eccentric wheel; 303. Hinge rod; 304. Rack; 305. Gear; 4. Pointer; 5. Knob; 6. Rod; 7. Nozzle; 8. Hose; 9. Column; 10. Sliding block; 11. Threaded sleeve; 12. Scale; 13. Threaded rod. Detailed Implementation

[0028] 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.

[0029] Reference Figures 1-2This utility model provides an embodiment of an irrigation device for seedling planting, including a base 1. The base 1 serves as the basic support component of the entire device, providing a stable installation platform for other components and ensuring that the device remains stable during operation, preventing it from easily shaking or tipping over. A swing rod 2 is hinged to the top of the outer surface of the base 1, allowing the swing rod 2 to swing around the hinge point as an axis, providing a motion basis for subsequently driving the rod body 6 and the nozzle 7 to swing for large-area irrigation. A sliding block 10 is slidably connected to the inner surface of the swing rod 2, allowing the sliding block 10 to move up and down within the swing rod 2, thereby providing a movable connection point for adjusting the swing speed of the rod body 6. A column 9 is fixedly connected to the rear of the outer surface of the sliding block 10, and the sliding block 10 is used to cooperate with the sliding groove on the rod body 6. When the sliding block 10 moves, it drives the column 9 to move, thereby changing the traction point of the rod body 6 and realizing the adjustment of the swing speed of the rod body 6.

[0030] Reference Figures 1-2 A rod 6 is hinged to the top of the outer surface of the base 1, allowing it to swing within a certain range. In conjunction with the swing rod 2, it enables the sprinkler head 7 to swing and irrigate, expanding the irrigation coverage area. A groove is provided on the front of the outer surface of the rod 6, and the rear of the outer surface of the rod 6 is slidably connected to the inner surface of the groove. The groove on the rod 6 provides a sliding track for the column 9. By moving the column 9 in the groove, the swing fulcrum of the rod 6 is changed, thereby adjusting the swing speed of the rod 6. A threaded rod 13 is rotatably connected to the inner surface of the swing rod 2, allowing the threaded rod 13 to rotate at a specified position inside the swing rod 2. A threaded sleeve 11 is passed through and fixedly connected to the inner surface of the sliding block 10. The outer surface of the threaded rod 13 is passed through and threadedly connected to the inner surface of the threaded sleeve 11. When the threaded rod 13 rotates, the threaded transmission principle is used to drive the sliding block 10 to move vertically along the inside of the swing rod 2, thereby achieving precise adjustment of the position of the sliding block 10.

[0031] Reference Figure 1 , Figure 3 The top of the outer surface of the base 1 is provided with a swing assembly 3. The swing assembly 3 provides the power source and swing transmission mechanism for the entire irrigation equipment, enabling the nozzle 7 to swing left and right, achieving large-area irrigation and improving irrigation efficiency. The swing assembly 3 includes a rack 304, the outer surface of which is slidably connected to the top of the inner surface of the base 1, ensuring that the rack 304 can move back and forth horizontally on the base 1 stably. The top of the outer surface of the rack 304 is meshed with a gear 305, which converts the linear motion of the rack 304 into its own rotational motion, thereby driving the swing rod 2, which is fixedly connected to the gear 305, to swing left and right, realizing the swing irrigation of the nozzle 7. The rear part of the outer surface of the gear 305 is fixedly connected to the bottom of the outer surface of the swing rod 2, so that the rotational motion of the gear 305 can be directly transmitted to the swing rod 2, ensuring the accuracy and stability of power transmission, and enabling the swing rod 2 to swing as expected.

[0032] Reference Figure 1 , Figure 3 The swing assembly 3 also includes a motor 301, which serves as the power source for the entire swing assembly 3, providing reliable power support for the swing of the equipment. The bottom of the outer surface of the motor 301 is fixedly connected to the top of the outer surface of the base 1. The fixed connection between the motor 301 and the base 1 ensures the stability of the motor 301 during operation. The output end of the motor 301 is fixedly connected to the eccentric wheel 302, enabling the motor 301 to drive the eccentric wheel 302 to rotate. The outer surface of the eccentric wheel 302 is hinged with a hinge rod 303, which converts the eccentric circular motion of the eccentric wheel 302 into its own reciprocating swing, thereby driving the rack 304 to reciprocate laterally, realizing the transmission of power and the conversion of motion form. The left part of the outer surface of the hinge rod 303 is hinged to the right part of the outer surface of the rack 304, so that the swing of the hinge rod 303 can effectively drive the rack 304 to reciprocate laterally.

[0033] Reference Figures 1-2 A pointer 4 is fixedly connected to the outer surface of the sliding block 10. The pointer 4 is fixed on the sliding block 10 and is used to indicate the position of the sliding block 10 inside the swing rod 2, providing an intuitive reference for adjusting the swing rate of the rod 6. The outer surface of the pointer 4 penetrates and slides through the inner surface of the swing rod 2, ensuring that the pointer 4 can slide inside the swing rod 2 as the sliding block 10 moves. It also ensures the stability and accuracy of the pointer 4 during movement. The front end of the outer surface of the swing rod 2 is provided with a scale 12. The scale 12 is set in conjunction with the pointer 4 to provide the operator with a precise reference for adjusting the scale 12, so that the operator can adjust the position of the sliding block 10 more accurately according to actual needs, thereby precisely controlling the swing rate of the rod 6.

[0034] Reference Figures 1-2 A nozzle 7 is fixedly connected to the top of the outer surface of the pole 6. The nozzle 7 is fixed to the top of the pole 6 and is the key component for realizing the irrigation function. By swinging the pole 6, the nozzle 7 can spray water onto the seedlings in different locations to achieve large-area irrigation. A hose 8 is fixedly connected to the inner surface of the pole 6. The hose 8 is connected to the nozzle 7 and provides water to the nozzle 7. Its flexibility ensures that the water flows smoothly during the swinging of the pole 6 and the water supply is not affected by the swinging of the pole 6.

[0035] Reference Figures 1-2A knob 5 is fixedly connected to the top of the outer surface of the threaded rod 13. By rotating the knob 5, the threaded rod 13 can be easily rotated, thereby adjusting the position of the sliding block 10 and adjusting the swing rate of the rod 6. The outer surface of the knob 5 is provided with anti-slip texture. The anti-slip texture increases the friction of the knob 5 surface, making it easier and more stable for the operator to rotate the knob 5, preventing inaccurate adjustment due to slippage. There are two sets of pointers 4, symmetrically arranged on the left and right sides of the sliding block 10. The two sets of symmetrically arranged pointers 4 can more accurately indicate the position of the sliding block 10, avoiding adjustment errors caused by pointer position deviation, and improving the accuracy and reliability of adjustment. The rear part of the outer surface of the column 9 is T-shaped. The T-shaped rear part of the column 9 cooperates with the sliding groove on the rod 6 to better limit the movement direction of the column 9 in the sliding groove, preventing the column 9 from deviating or falling out during movement, and ensuring the stability and reliability of the adjustment process.

[0036] Working principle: When adjusting the oscillation rate of nozzle 7, first ensure the device is stopped, then rotate knob 5. Knob 5 drives threaded rod 13 to rotate. As threaded rod 13 rotates, it connects with the threaded sleeve 11 inside sliding block 10, causing sliding block 10 to move vertically along the inside of oscillating rod 2. Simultaneously, sliding block 10 moves column 9 along the groove on rod 6, changing the traction point of rod 6. When column 9 moves upward, it moves away from the central hinge point of rod 6, increasing the oscillation rate; conversely, when column 9 moves downward, it shortens the central hinge point of rod 6, increasing the oscillation rate. Furthermore, adjustments can be made more precisely by referring to the pointer 4 on sliding block 10 and the scale 12 on oscillating rod 2.

[0037] After adjustment, start motor 301, which drives eccentric wheel 302 to rotate. Due to the eccentric working principle, eccentric wheel 302 drives rack 304 to reciprocate laterally through hinge rod 303. The rack 304 reciprocates and moves, which in turn drives swing rod 2 to swing left and right through gear 305.

[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. An irrigation device for seedling planting, comprising a base (1), characterized in that: A swing rod (2) is hinged to the top of the outer surface of the base (1). A sliding block (10) is slidably connected to the inner surface of the swing rod (2). A column (9) is fixedly connected to the rear of the outer surface of the sliding block (10). A rod (6) is hinged to the top of the outer surface of the base (1). A groove is provided on the front of the outer surface of the rod (6). The rear of the outer surface of the rod (6) is slidably connected to the inner surface of the groove. A threaded rod (13) is rotatably connected to the inner surface of the swing rod (2). A threaded sleeve (11) is passed through and fixedly connected to the inner surface of the sliding block (10). The outer surface of the threaded rod (13) is passed through and threadedly connected to the inner surface of the threaded sleeve (11). A swing assembly (3) is provided at the top of the outer surface of the base (1). The swing assembly (3) includes a rack (304), the outer surface of the rack (304) is slidably connected to the top of the inner surface of the base (1), a gear (305) is meshed on the top of the outer surface of the rack (304), and the rear part of the outer surface of the gear (305) is fixedly connected to the bottom of the outer surface of the swing rod (2).

2. The irrigation equipment for seedling planting according to claim 1, characterized in that: The swing assembly (3) also includes a motor (301). The bottom of the outer surface of the motor (301) is fixedly connected to the top of the outer surface of the base (1). The output end of the motor (301) is fixedly connected to an eccentric wheel (302). A hinge rod (303) is hinged to the outer surface of the eccentric wheel (302). The left side of the outer surface of the hinge rod (303) is hinged to the right side of the outer surface of the rack (304).

3. The irrigation equipment for seedling planting according to claim 1, characterized in that: A pointer (4) is fixedly connected to the outer surface of the sliding block (10). The outer surface of the pointer (4) penetrates and slides through the inner surface of the swing rod (2). A scale (12) is provided at the front end of the outer surface of the swing rod (2).

4. The irrigation equipment for seedling planting according to claim 1, characterized in that: A nozzle (7) is fixedly connected to the top of the outer surface of the rod (6), and a hose (8) is fixedly connected to the inner surface of the rod (6).

5. The irrigation equipment for seedling planting according to claim 1, characterized in that: A knob (5) is fixedly connected to the top of the outer surface of the threaded rod (13), and the outer surface of the knob (5) is provided with anti-slip texture.

6. The irrigation equipment for seedling planting according to claim 3, characterized in that: The pointers (4) are provided in two sets and are symmetrically arranged on the left and right sides of the sliding block (10).

7. The irrigation equipment for seedling planting according to claim 1, characterized in that: The rear part of the outer surface of the column (9) is T-shaped.