Cucumber root drip emitter with adjustable drop arrow

CN224875653UActive Publication Date: 2026-10-23YUANMOU AIXIN AGRICULTURAL DEVELOPMENT CO LTD
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Patent Information

Application Number
CN202521442450.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-10
Publication Date
2026-10-23
Estimated Expiration
2035-07-10

AI Technical Summary

Technical Problem

[0004]虽然该技术方案具有避免滴箭堵塞的优点,但是多数滴灌器的滴箭结构固定,无法根据黄瓜不同生长阶段的需水量以及土壤墒情进行灵活调节,容易导致部分区域滴灌过量引发根部病害,或滴灌不足影响植株生长;如果直接通过控制管道的进水量来控制滴灌水量时,造成每个管道上所有的滴箭出水量均一致,不利于根据实际植株种植部位的情况进行合理的调节

Benefits of technology

[0017]1、本实用新型通过设置可拆卸安装在输送管道上的滴箭组件,且滴箭组件中螺纹管与输送管道上的内螺纹管螺纹连接,配合旋钮和橡胶垫,实现了滴箭组件的便捷安装与拆卸;滴箭组件中软管上设置多个输液副管和防堵滴箭主体,外棉套配合捆扎钢丝可调节软管通水量,能够依据黄瓜不同生长阶段需水量及土壤墒情,对每个滴箭的出水量进行独立调节,达到避免局部滴灌过量或不足的效果。

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Abstract

The utility model relates to the technical field of drip irrigation equipment, concretely relates to the cucumber root drip irrigation equipment with adjustable drip arrow, including the conveying pipeline, a plurality of drip arrow subassembly can be detached and installed on the conveying pipeline, the drip arrow subassembly includes the threaded tube connected on the conveying pipeline, the top of threaded tube is fixedly installed with the hose, the end of hose is not communicated with outside, a plurality of infusion branch pipes are fixedly installed on the hose, the tail end of infusion branch pipe is fixedly installed with the anti -blocking drip arrow main part, the outside of hose is equipped with the outer cotton cover, the annular side of outer cotton cover is provided with the interval that penetrates, the outer cotton cover is bound and fixed with the binding steel wire. The utility model is convenient for water quantity regulation operation, and the normal progress of drip irrigation is facilitated.
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Description

Technical Field

[0001] This utility model relates to the field of drip irrigation technology, and more specifically, to a cucumber root drip irrigation device with adjustable drip arrows. Background Technology

[0002] In modern agricultural production, cucumbers, as a high-value vegetable crop, have strict requirements for the supply of water and nutrients. Root drip irrigation technology, with its advantages of precise water and fertilizer supply, reduced water waste, and reduced risk of soil compaction, has become an important means to ensure healthy plant growth and improve yield and quality in cucumber cultivation. Through drip irrigation, water and fertilizer can be directly delivered to the vicinity of cucumber roots, promoting root absorption. Compared with traditional irrigation methods, it can significantly improve water and fertilizer utilization and reduce environmental pollution.

[0003] During drip irrigation, to ensure that water is delivered to the plants more effectively along the pipes, drip arrows are usually installed on the pipes to guide and deliver the water. There are many types of drip arrows on the market. For example, the utility model patent with authorization announcement number CN222090428U discloses an anti-clogging drip arrow, which includes an arrow handle, an arrow shell connected to the arrow handle, and an arrow tube set inside the arrow shell. The arrow shell includes an arrow body and a conical arrowhead. The arrow body is a closed, hollow cylinder that can prevent soil or substrate particles from entering the arrow body. Multiple evenly distributed first openings are provided on the side wall of the arrowhead. The arrow tube includes a hollow cylindrical guide tube and a guide cone. The guide cone is located in the center of the arrow tube near the bottom of the arrow tube. Multiple evenly distributed second openings are provided on the guide cone. The arrow handle is connected to an external water inlet pipe and includes a filter part, a pressure reducing part, and a connecting part. This invention effectively filters sand and gravel through a filter section in the arrow handle, preventing clogging of the drip arrow when using water with high sediment content. In addition, during the insertion of the drip arrow into the soil, the outer wall of the arrow body contacts the soil, and the arrow tube does not directly contact the soil. Soil and matrix particles will not enter the flow channel of the drip arrow, thus avoiding clogging.

[0004] While this technical solution has the advantage of avoiding drip clogging, most drip irrigation systems have a fixed drip arbor structure, making it impossible to flexibly adjust according to the water requirements of cucumbers at different growth stages and soil moisture conditions. This can easily lead to over-irrigation in some areas causing root diseases, or under-irrigation affecting plant growth. If the drip irrigation volume is controlled directly by controlling the water inflow through the pipes, the water output from all drip arbores on each pipe will be the same, which is not conducive to reasonable adjustment based on the actual planting location of the plant. In view of this, we propose a cucumber root drip irrigation system with adjustable drip arbors. Utility Model Content

[0005] The purpose of this invention is to provide a cucumber root drip irrigation device with an adjustable drip arrow to solve the defects mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A cucumber root drip irrigation device with adjustable drip arrows includes a delivery pipe on which multiple drip arrow assemblies are detachably installed. Each drip arrow assembly includes a threaded pipe connected to the delivery pipe, a flexible tube fixedly installed at the top end of the threaded pipe, the end of the flexible tube not connected to the outside, multiple infusion auxiliary tubes fixedly installed on the flexible tube, and an anti-clogging drip arrow body fixedly installed at the end of the infusion auxiliary tubes. An outer cotton sleeve is provided on the outside of the flexible tube, and an insertion gap is provided on the annular side of the outer cotton sleeve. A binding wire is used to tie and fix the outer cotton sleeve.

[0008] Preferably, the inlet end of the conveying pipe is connected to an external water source conveying pipe, the insertion gap is set along the height direction of the outer cotton sleeve, and the hose is inserted and removed along the insertion gap.

[0009] This feature makes it easy to insert the hose into the outer cotton sleeve.

[0010] Preferably, the conveying pipeline is integrally formed with multiple rubber joints, and an internally threaded pipe is fixedly installed on the inner wall of the rubber joint, and the threaded pipe is threadedly connected to the internally threaded pipe.

[0011] Preferably, a knob is fixedly installed on the smooth section of the top of the threaded tube, and the surface of the knob is provided with anti-slip stripes.

[0012] Preferably, a rubber pad is fitted onto the threaded tube, and the knob presses the rubber pad tightly against the top surface of the internally threaded tube.

[0013] Preferably, the binding wire is tied to the middle of the outer cotton sleeve, and the binding wire is used to adjust the water flow in the hose after binding.

[0014] Preferably, the binding wire is located below the infusion sub-tube, and the infusion sub-tube has a soft tube structure.

[0015] Preferably, a reinforcing end is fixedly installed between the top surface of the knob and the hose, the reinforcing end being used to increase the fixed contact area.

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

[0017] 1. This utility model features a drip arrow assembly that can be detachably installed on the delivery pipeline. The threaded tube in the drip arrow assembly is threadedly connected to the internal threaded tube on the delivery pipeline. With the help of a knob and a rubber pad, the drip arrow assembly can be easily installed and disassembled. The drip arrow assembly has multiple infusion auxiliary tubes and an anti-clogging drip arrow body on the flexible tube. The outer cotton sleeve and the binding wire can adjust the water flow of the flexible tube. It can independently adjust the water output of each drip arrow according to the water requirements of cucumbers at different growth stages and soil moisture, so as to avoid the effect of excessive or insufficient drip irrigation in some areas.

[0018] 2. This utility model features a knob with anti-slip stripes at the top of the threaded pipe, allowing operators to quickly tighten or loosen the threaded pipe, making operation simple and labor-saving. The integrally formed rubber joint on the delivery pipe cooperates with the threaded pipe, enhancing the sealing and stability of the connection, preventing water leakage during drip irrigation, ensuring the reliability of the drip irrigation system, reducing manual adjustment costs, and facilitating large-scale planting operations. Attached Figure Description

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

[0020] Figure 2 This utility model Figure 1 Enlarged view of point A in the middle;

[0021] Figure 3 This is a schematic diagram of the structure of the drip arrow assembly in this utility model;

[0022] Figure 4 This is a partial structural schematic diagram of the drip arrow assembly in this utility model;

[0023] The meanings of the labels in the diagram are as follows:

[0024] 1. Conveying pipeline; 10. Rubber joint; 11. Internally threaded pipe;

[0025] 2. Drip arrow assembly; 20. Threaded tube; 21. Knob; 211. Anti-slip stripes; 22. Hose; 221. Reinforced end; 23. Rubber pad; 24. Infusion auxiliary tube; 25. Anti-clogging drip arrow body; 26. Outer cotton sleeve; 261. Insertion gap; 27. Binding wire. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. 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.

[0027] Please see Figures 1-4 This utility model provides a technical solution: a cucumber root drip irrigation device with adjustable drip arrows, including a delivery pipe 1, the inlet end of the delivery pipe 1 being connected to an external water source delivery pipe, and multiple drip arrow assemblies 2 being detachably installed on the delivery pipe 1. Each drip arrow assembly 2 includes a threaded pipe 20 connected to the delivery pipe 1. Multiple rubber joints 10 are integrally formed on the delivery pipe 1, and an internally threaded pipe 11 is fixedly installed on the inner wall of the rubber joint 10. The internally threaded pipe 11 is made of copper pipe, which gives it good hardness, makes it less prone to wear, and helps to extend its service life. The threaded connection between the threaded pipe 20 and the internally threaded pipe 11 allows the delivery pipe 1 to be stably connected to the external water source and enables the detachable installation of the drip arrow assemblies 2.

[0028] In this embodiment, a flexible tube 22 is fixedly installed at the top end of the threaded tube 20. The flexible tube 22 is a soft tube body, and the end of the flexible tube 22 is not connected to the outside. Multiple infusion auxiliary tubes 24 are fixedly installed on the flexible tube 22. The end of the infusion auxiliary tube 24 is fixedly installed with an anti-clogging drip arrow body 25, which can accurately deliver water and nutrients to the cucumber roots along the infusion auxiliary tubes 24 and the anti-clogging drip arrow body 25. An outer cotton sleeve 26 is fitted over the flexible tube 22. An insertion gap 261 is provided on the annular side of the outer cotton sleeve 26. A binding steel wire 27 is tied and fixed on the outer cotton sleeve 26. The water flow of the flexible tube 22 can be controlled by adjusting the binding force, so as to flexibly adjust the water output of each drip arrow according to the cucumber growth needs and soil conditions, and achieve precise drip irrigation.

[0029] like Figure 3 and Figure 4 As shown, the insertion gap 261 is set along the height direction of the outer cotton sleeve 26. The hose 22 is inserted and removed along the insertion gap 261, which makes it easy to insert the hose 22 into the outer cotton sleeve 26. After the binding wire 27 is tightened, the hose 22 is squeezed, thereby achieving the effect of adjusting the water flow in the hose 22.

[0030] like Figure 3 As shown, a knob 21 is fixedly installed on the smooth section of the top of the threaded tube 20. Anti-slip stripes 211 are provided on the surface of the knob 21, so that rotating the knob 21 can drive the threaded tube 20 to rotate more smoothly and facilitate loading and unloading.

[0031] like Figures 1-3 As shown, a rubber gasket 23 is fitted on the threaded pipe 20. The knob 21 presses the rubber gasket 23 tightly onto the top surface of the internal threaded pipe 11, which achieves a sealing effect and reduces leakage.

[0032] It is worth noting that the binding wire 27 is tied to the middle of the outer cotton sleeve 26. After binding, the binding wire 27 is used to adjust the water flow in the hose 22. The binding wire 27 is located below the infusion auxiliary tube 24, which has a soft tube structure, allowing the binding wire 27 to be properly bound for water flow adjustment. The outer cotton sleeve 26 prevents the binding wire 27 from acting directly on the hose 22, thus protecting the hose 22.

[0033] like Figure 3 As shown, a reinforcing end 221 is fixedly installed between the top surface of the knob 21 and the hose 22. The reinforcing end 221 is used to increase the fixed contact area, making the structure of the hose 22 more robust and stable.

[0034] When using the cucumber root drip irrigation device with adjustable drip arrows of this utility model, first connect the liquid inlet end of the delivery pipe 1 to the external water source delivery pipe. According to the cucumber planting layout, use the threaded pipe 20 to connect with the internal threaded pipe 11. By rotating the knob 21, install multiple drip arrow components 2 at appropriate positions on the delivery pipe 1. During installation, ensure that the rubber pad 23 is pressed tightly against the top surface of the internal threaded pipe 11 by the knob 21 to ensure the connection is sealed.

[0035] Next, insert the flexible tube 22 into the outer cotton sleeve 26 along the insertion gap 261 in the height direction of the outer cotton sleeve 26, and use the binding wire 27 to tie it in the middle of the outer cotton sleeve 26. Adjust the tightness of the binding wire 27 according to the water requirements of cucumber at different growth stages and soil moisture, squeeze the flexible tube 22 to control its water flow, and the infusion auxiliary tube 24 accurately delivers water and nutrients to the cucumber roots through the anti-clogging drip arrow body 25.

[0036] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A cucumber root drip irrigation device with adjustable drip arrows, comprising a delivery pipe (1), characterized in that: Multiple drip arrow assemblies (2) are detachably installed on the delivery pipe (1). Each drip arrow assembly (2) includes a threaded pipe (20) connected to the delivery pipe (1). A flexible tube (22) is fixedly installed at the top end of the threaded pipe (20). The end of the flexible tube (22) is not connected to the outside. Multiple infusion auxiliary tubes (24) are fixedly installed on the flexible tube (22). An anti-clogging drip arrow body (25) is fixedly installed at the end of the infusion auxiliary tube (24). An outer cotton sleeve (26) is provided on the outside of the flexible tube (22). An insertion gap (261) is provided on the annular side of the outer cotton sleeve (26). A binding steel wire (27) is tied and fixed on the outer cotton sleeve (26).

2. The cucumber root drip irrigation device with adjustable drip arrow according to claim 1, characterized in that: The inlet end of the conveying pipe (1) is connected to the external water source conveying pipe. The insertion gap (261) is set along the height direction of the outer cotton sleeve (26). The hose (22) is inserted and removed along the insertion gap (261).

3. The cucumber root drip irrigation device with adjustable drip arrow according to claim 1, characterized in that: Multiple rubber joints (10) are integrally formed on the conveying pipe (1). An internally threaded pipe (11) is fixedly installed on the inner wall of the rubber joint (10). The threaded pipe (20) is threadedly connected to the internally threaded pipe (11).

4. The cucumber root drip irrigation device with adjustable drip arrow according to claim 3, characterized in that: A knob (21) is fixedly installed on the smooth section of the top of the threaded tube (20), and anti-slip stripes (211) are provided on the surface of the knob (21).

5. The cucumber root drip irrigation device with adjustable drip arrow according to claim 4, characterized in that: A rubber pad (23) is fitted on the threaded tube (20), and the knob (21) presses the rubber pad (23) against the top surface of the internal threaded tube (11).

6. The cucumber root drip irrigation device with adjustable drip arrow according to claim 1, characterized in that: The binding wire (27) is tied to the middle of the outer cotton sleeve (26), and the binding wire (27) is used to adjust the water flow in the hose (22) after binding.

7. The cucumber root drip irrigation device with adjustable drip arrow according to claim 6, characterized in that: The binding wire (27) is located below the infusion sub-tube (24), which is a soft tube structure.

8. The cucumber root drip irrigation device with adjustable drip arrow according to claim 4, characterized in that: A reinforcing end (221) is fixedly installed between the top surface of the knob (21) and the hose (22), and the reinforcing end (221) is used to increase the fixed contact area.

Citation Information

Patent Citations

  • Anti-blocking drip arrow

    CN222090428U