Portable self-adaptive cleaning irrigated area soil moisture content detector
The portable, self-cleaning soil moisture meter for irrigation areas utilizes a rotating support column and sliding fixing sleeve design to solve the problems of insertion and cleaning difficulties, improve insertion stability and measurement accuracy, and enhance the instrument's efficiency and lifespan.
Patent Information
- Application Number
- CN202520133920.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-21
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-01-21
AI Technical Summary
Existing soil moisture detectors encounter significant resistance when inserted into soils of different types and hardness, are difficult to clean, and exhibit poor stability in soft soils, affecting measurement accuracy and reliability.
A portable, adaptive cleaning soil moisture detector for irrigation areas was designed. It adopts a detection main tube and a rotating support column structure. The support column can rotate and act as a pressing handle to insert into the soil. The fixing sleeve can slide for cleaning. The support column can be adjusted to support the detection main tube, thereby improving insertion stability and cleaning efficiency.
It reduces drilling difficulties, improves insertion efficiency and measurement accuracy, extends instrument life, ensures the accuracy and reliability of measurement data, and is easy to carry and store.
Smart Images

Figure CN223794928U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of soil moisture monitoring equipment, specifically a portable, self-cleaning soil moisture monitoring instrument for irrigation areas. Background Technology
[0002] Existing soil moisture meters are mainly used to measure soil moisture content, typically employing tubular sensors inserted into the soil for data acquisition. However, traditionally designed soil moisture meters have revealed several significant shortcomings in practical applications, specifically: Difficulty in drilling: Different types and hardnesses of soil create considerable resistance to the insertion of traditional tubular soil moisture meters. Especially in hard or dense soil layers, the insertion process is laborious, increasing operational difficulty and potentially affecting instrument stability and measurement accuracy. Difficulty in cleaning: Soil has strong adhesion, especially when soil moisture content is high, causing traditional tubular sensors to easily accumulate soil or mud on the surface. These deposits not only make the instrument surface dirty and cumbersome to clean, but if not cleaned promptly, long-term accumulation of mud may affect measurement results or even damage the instrument. Prone to tilting or collapse: In soft or loose soil, traditional tubular soil moisture meters, lacking sufficient support, are prone to tilting or collapse. Especially when performing multiple measurements, the poor stability of the instrument directly affects the accuracy of the measurement data, leading to unreliable measurement results.
[0003] Therefore, existing technologies suffer from problems such as difficulty in drilling and cleaning, as well as poor instrument stability, and there is an urgent need for an improved soil moisture monitoring instrument to improve its efficiency and accuracy. Utility Model Content
[0004] In view of this, the present invention provides a portable adaptive cleaning soil moisture detector for irrigation areas, including a detection main tube and two rotating support columns;
[0005] The detection main tube is provided with a detection cavity for accommodating the detection sensor, and a drill bit is provided at the lower end of the detection main tube for inserting into the soil to be tested.
[0006] The top of the detection tube is provided with a fixing sleeve, which is fitted onto the outer wall of the detection tube. Two oppositely arranged connecting plates are fixedly provided on the outside of the fixing sleeve.
[0007] Each connecting plate is connected to a rotating connecting seat assembly. One end of the rotating support column is a rotating connecting end and the other end is a pointed end. The rotating connecting end of the rotating support column is rotatably connected to the connecting plate through the rotating connecting seat assembly. The pointed end of the rotating support column is inserted into the soil to support the detection main tube.
[0008] Furthermore, the axes of the two rotating support columns are on the same plane as the axis of the detection main tube.
[0009] Furthermore, the outer wall of the detection tube is provided with two vertical sliding grooves, and the inner wall of the fixing sleeve is provided with two limiting protrusions. The two limiting protrusions are respectively aligned with the two vertical sliding grooves, and the limiting protrusions are used to be engaged in the vertical sliding grooves.
[0010] Furthermore, the outer wall of the detection tube is also provided with an annular groove perpendicular to the vertical slide groove.
[0011] Furthermore, all of the rotating support columns are multi-section telescopic rod structures.
[0012] Furthermore, each rotating connecting seat assembly includes two connecting seats and a rotating sleeve. Rotating shafts are fixed on both sides of the rotating sleeve. The rotating sleeve is fixedly sleeved on the end of the rotating support column. The connecting seats are fixed on the connecting plate. Each connecting seat is provided with a rotating mounting hole. The two rotating shafts are respectively rotatably disposed in the rotating mounting hole.
[0013] Furthermore, each of the connecting seats is also provided with a fastening hole, in which a fastener is provided, the end of which extends into the rotating mounting hole and fixes the rotating shaft.
[0014] Furthermore, the fastener is arranged radially along the rotatable mounting hole.
[0015] Furthermore, the fastening hole is a threaded hole, and the fastener is a fastening screw.
[0016] Furthermore, the connector is mounted on the connector plate by mounting screws.
[0017] The advantages of this portable, adaptive, and clean soil moisture detector for irrigation areas are as follows: The detector includes a main detection tube and two rotating support columns. A fixed sleeve is provided at the top of the main detection tube, which is fitted onto the outer wall of the main tube. Two opposing connecting plates are fixed to the outside of the fixed sleeve. A rotating connecting seat assembly is connected to each connecting plate. The ends of the rotating support columns are rotatably connected to the connecting plates, and the tips of the rotating support columns are inserted into the soil to support the main detection tube. The rotating support columns of this detector can rotate to a horizontal position, thus serving as pressing handles. This allows workers to easily hold the rotating support columns and press the main detection tube into the soil to be tested, overcoming resistance caused by different soil hardness, reducing the difficulty of the drilling process, and thereby improving work efficiency.
[0018] The fixed sleeve of the detector can slide along the axial direction of the main tube of the detector. This allows the end of the fixed sleeve to easily remove the soil adhering to the surface of the tube, avoiding the impact of soil accumulation on the measurement results, extending the service life of the instrument and improving the detection accuracy.
[0019] The rotating support column of this detector can be adjusted to a tilted position relative to the main detection tube after the main detection tube is inserted into the soil to be tested. The lower end of the rotating support column can be inserted into the soil to support the main detection tube, thereby improving the stability of the entire detector in soft or loose soil, preventing the detector from tilting or collapsing, and ensuring the accuracy and reliability of the measurement data.
[0020] The detector is easy and quick to assemble and disassemble, and the rotating support column has a multi-section telescopic rod structure, which allows the detector to be folded and stored when not in use, reducing its size and making it easy to carry and store, thus improving the convenience of the instrument. It is especially suitable for working environments that require frequent carrying and transportation. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the first overall structure of a portable adaptive cleaning soil moisture detector for irrigation areas according to an embodiment of this utility model.
[0022] Figure 2 This is a schematic diagram of the second overall structure of a portable adaptive cleaning soil moisture detector for irrigation areas, according to an embodiment of this utility model.
[0023] Figure 3 This is a schematic diagram of the main detection tube of a portable adaptive cleaning soil moisture detector for irrigation areas, according to an embodiment of this utility model.
[0024] Figure 4 This is a schematic diagram of the fixing sleeve of a portable adaptive cleaning soil moisture detector for irrigation areas, according to an embodiment of this utility model.
[0025] Figure 5 This is a schematic diagram of the connection structure of the rotating support column and rotating connecting seat assembly of a portable adaptive cleaning soil moisture detector for irrigation areas according to an embodiment of this utility model.
[0026] In the above figure: 1-Inspection main tube, 2-Drill head, 3-Vertical slide groove, 31-Annular groove, 4-Fixing sleeve, 41-Connecting plate, 5-Limiting protrusion, 6-Rotating support column, 7-Telescopic rod, 8-Connecting seat, 81-Rotating sleeve, 82-Rotating shaft, 9-Fasting screw. Detailed Implementation
[0027] To make the objectives, technical solutions and advantages of this utility model clearer, the embodiments of this utility model will be further described below with reference to the accompanying drawings.
[0028] Please refer to Figures 1 to 5 The present invention relates to a portable adaptive cleaning soil moisture detector for irrigation areas, comprising a detection main tube 1 and two rotating support columns 6.
[0029] The detection main tube 1 is a hollow cylindrical tube with a detection cavity inside. A drill head 2 is located at the lower end of the detection main tube 1. In this embodiment, the drill head 2 is a conical head, used to insert into the soil to be tested. The detection cavity accommodates a detection sensor, which can be of various types. The detection sensor is fixed inside the detection cavity, and some or all of its probes penetrate the side wall of the detection main tube 1 to contact the soil being tested, thereby indicating soil moisture. The detection probes are typically flush with the outer wall of the detection main tube 1. The installation structure and working principle of the detection probes are existing technologies and will not be described in detail here.
[0030] The top of the detection tube 1 is provided with a fixing sleeve 4, which is fitted onto the outer wall of the detection tube 1. Two opposing connecting plates 41 are fixedly provided on the outside of the fixing sleeve 4. The connecting plates 41 and the fixing sleeve 4 are an integrated structure. The fixing sleeve 4 can also slide along the axial direction of the detection tube 1.
[0031] Each connecting plate 41 is connected to a rotating connecting seat assembly. One end of the rotating support column 6 is a rotating connecting end, and the other end is a pointed end. The rotating connecting end of the rotating support column 6 is rotatably connected to the connecting plate 41 via the rotating connecting seat assembly. The pointed end of the rotating support column 6 is inserted into the soil to support the main detection tube 1. Furthermore, during rotation, the axes of the two rotating support columns 6 are on the same plane as the axis of the main detection tube 1.
[0032] In the above structure, when the rotating support column 6 rotates to a horizontal state (refer to...) Figure 1 The two rotating support columns 6 can act as pressing handles, allowing operators to easily hold the rotating support columns 6 to press the main testing tube 1 into the soil to be tested. This overcomes the resistance caused by different soil hardness, reduces the difficulty of the drilling process, and thus improves work efficiency. After the main testing tube 1 is inserted into the soil, the rotating support columns 6 can be adjusted to a tilted position relative to the main testing tube 1, and the lower end of the rotating support columns 6 can be inserted into the soil to support the main testing tube 1, improving the stability of the entire instrument in soft or loose soil, preventing the instrument from tilting or collapsing, and ensuring the accuracy and reliability of the measurement data. Furthermore, the fixing sleeve 4 can slide along the axial direction of the main testing tube 1, allowing the end of the fixing sleeve 4 to easily remove soil adhering to the surface of the tube, avoiding the influence of soil accumulation on the measurement results, extending the service life of the instrument, and improving the detection accuracy.
[0033] In a preferred embodiment, the outer wall of the detection main tube 1 is provided with an annular groove 31 and two vertical sliding grooves 3. The vertical sliding grooves 3 are parallel to the axis of the detection main tube 1, and the annular groove 31 is perpendicular to the vertical sliding grooves 3. The vertical sliding grooves 3 and the annular grooves 31 have overlapping portions. The inner wall of the fixing sleeve 4 is provided with two limiting protrusions 5, which are respectively aligned with the two vertical sliding grooves 3. The limiting protrusions 5 are used to engage with the vertical sliding grooves 3 or the annular grooves 31. When the limiting protrusions 5 are limited to the annular grooves 31, the fixing sleeve 4 and the detection main tube 1 cannot slide axially. This allows for easy rotation of the support column 6 as a pressing handle to press the detection main tube into the soil. When the limiting protrusions 5 are limited to the vertical sliding grooves 3, the fixing sleeve 4 can slide axially along the detection main tube 1, which allows for quick cleaning of the soil adhering to the outer wall of the detection main tube 1.
[0034] In a preferred embodiment, the rotating support column 6 is a multi-section telescopic rod 7 structure, that is, the rotating support includes multiple telescopic rods 7 of different thicknesses nested in sequence, wherein the end of the telescopic rod 7 at the bottom is a pointed structure, which can improve its portability and facilitate the insertion of the rotating support column 6 into the soil to support the detection main tube 1.
[0035] In a preferred embodiment, each rotating connecting seat assembly includes two connecting seats 8 and a rotating sleeve 81. The connecting seats 8 are mounted on the connecting plate 41 by mounting screws (not shown in the figure). Rotating shafts 82 are fixed on both sides of the rotating sleeve 81. The rotating sleeve 81 is fixedly sleeved on the end of the rotating support column 6. The connecting seats 8 are fixed on the connecting plate 41. Each connecting seat 8 is provided with a rotating mounting hole. The two rotating shafts 82 are respectively rotatably disposed in the rotating mounting holes, so that the connecting seat 8 can be rotatably connected to the fixed sleeve 4.
[0036] In a preferred embodiment, each of the connecting seats 8 is further provided with a fastening hole, in which a fastener is provided. The end of the fastener extends into the rotating mounting hole and presses against the outer wall of the rotating shaft 82. The fastener is used to fix the rotating shaft 82 after the angle adjustment of the rotating support column 6 is completed. The fastener is arranged radially along the rotating mounting hole. The fastening hole is a threaded hole, and the fastener is a fastening screw 9.
[0037] In this document, the directional terms such as front, back, top, and bottom are defined based on the location of the components in the accompanying drawings and their relative positions to each other, solely for the purpose of clarity and convenience in expressing the technical solution. It should be understood that the use of these directional terms should not limit the scope of protection claimed in this application.
[0038] Where there is no conflict, the above embodiments and features described herein can be combined with each other.
[0039] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. 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. A portable self-adapting irrigation soil moisture detection instrument, characterized in that, The detection main pipe is provided with a detection cavity for accommodating a detection sensor, and a drill head at the lower end of the detection main pipe for insertion into the soil to be detected. The top of the detection main pipe is provided with a fixing sleeve which is sleeved on the outer wall of the detection main pipe and is externally provided with two oppositely arranged connecting plates. Each connecting plate is connected with a rotating connecting seat assembly. The rotating support column has a rotating connecting end and a pointed end, and the rotating connecting end is rotatably connected to the connecting plate through the rotating connecting seat assembly, and the pointed end is inserted into the soil to support the detection main pipe.
2. The portable self-adapting cleaning soil moisture condition detector for irrigation area according to claim 1, characterized in that, The axes of the two rotating support columns and the axis of the detection main pipe are in the same plane.
3. The portable self-adapting cleaning soil moisture condition detector for irrigation area according to claim 1, characterized in that, The outer wall of the detection main pipe is provided with two vertical sliding grooves, and the inner wall of the fixing sleeve is provided with two limiting protrusions which are respectively aligned with the two vertical sliding grooves.
4. The portable self-adapting cleaning soil moisture condition detector of claim 3, wherein, The outer wall of the detection main pipe is also provided with an annular groove which is perpendicular to the vertical sliding grooves.
5. The portable self-adapting cleaning soil moisture condition detector for irrigation area according to claim 1, characterized in that, The rotating support column is a multi-section telescopic rod structure.
6. The portable self-adapting cleaning soil moisture condition detector for irrigation area according to claim 1, characterized in that, Each rotating connecting seat assembly includes two connecting seats and a rotating sleeve, the rotating sleeve is fixed with rotating shafts on both sides, the rotating sleeve is fixed on the end of the rotating support column, the connecting seats are fixed on the connecting plates, each connecting seat is provided with a rotating mounting hole, and the rotating shafts are rotatably arranged in the rotating mounting holes.
7. The portable self-adapting cleaning soil moisture condition detector of claim 6, wherein, Each connecting seat is also provided with a fastening hole, the fastening hole is provided with a fastener, the end of the fastener extends into the rotating mounting hole and fixes the rotating shaft.
8. The portable self-adapting cleaning soil moisture condition detector of claim 7, wherein, The fastener is radially arranged along the rotating mounting hole.
9. The portable self-adapting cleaning soil moisture regime detector of claim 8, wherein, The fastening hole is a threaded hole, and the fastener is a fastening screw.
10. The portable self-adapting cleaning soil moisture condition detector of claim 7, wherein, The connecting seat is installed on the connecting plate through an installation screw.