A handheld soil multi-parameter data acquisition instrument

By integrating the detection host and the probe into a single structure and using a positioning component to adjust the angle, the problem of cumbersome operation of existing handheld soil multi-parameter data acquisition instruments is solved, thus improving ease of use.

CN224286880UActive Publication Date: 2026-05-26SHANDONG AGRICULTURAL UNIVERSITY
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG AGRICULTURAL UNIVERSITY
Filing Date
2025-05-29
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing handheld soil multi-parameter data acquisition instruments are cumbersome to operate, requiring separate connection of the detection host and probe, which makes them inconvenient to use.

Method used

Design a soil multi-parameter acquisition instrument that integrates the main unit and the probe. The probe and the detection probe are connected as one unit. An angle adjustment between the main unit and the probe is achieved through a positioning component, which facilitates operation.

Benefits of technology

It enables convenient connection and angle adjustment between the testing host and the insertion rod, improving operational convenience and simplifying the testing process.

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Abstract

This utility model relates to the field of soil testing equipment and discloses a handheld soil multi-parameter acquisition instrument, including a main unit. The main unit has a display screen and control buttons at its front end, and multiple detection probes are detachably connected to its rear end. A mounting base is fixedly connected to the upper rear end of the main unit. A mounting groove is formed at the bottom of the mounting base, and a mounting seat is rotatably installed within the groove. Two insertion rods are fixedly connected to the bottom of the mounting base, and the detection probes are installed on the lower part of the insertion rods. The mounting base has a convex-shaped structure, and symmetrical positioning posts inserted into the mounting base are fixedly connected to its upper two sides. A positioning component for fixing the positioning posts is installed on the mounting base. This utility model integrates the main unit, insertion rods, and detection probes into one unit, facilitating use. The angle between the main unit and the insertion rods is adjustable, simplifying operation and improving the practicality of the device.
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Description

Technical Field

[0001] This utility model relates to the field of soil testing equipment, specifically a handheld soil multi-parameter acquisition instrument. Background Technology

[0002] Handheld soil multi-parameter data acquisition instruments are key tools in modern agriculture and scientific research. They are portable, highly accurate, and capable of detecting multiple indicators, enabling rapid acquisition of soil moisture, salinity, and nutrient data to guide irrigation and fertilization decisions.

[0003] Existing handheld soil parameter acquisition instruments consist of a main unit and multiple probes. The main unit and probes are mostly designed separately. When testing the soil, it is necessary to first connect the main unit and then insert the multiple probes into the soil separately for testing. The operation is relatively cumbersome and needs to be improved. Utility Model Content

[0004] The technical problem to be solved by this utility model is to overcome the above-mentioned technical defects and provide a handheld soil multi-parameter acquisition instrument.

[0005] To solve the above problems, the technical solution of this utility model is: a handheld soil multi-parameter acquisition instrument, including a detection host, the front end of which is equipped with a display screen and control buttons, and the rear end is detachably connected with multiple detection probes;

[0006] A fixed base is fixedly connected to the upper rear end of the detection host. A mounting groove is opened at the bottom of the fixed base. A mounting seat is rotatably installed in the mounting groove. Two insertion rods are fixedly connected to the bottom of the mounting seat. The detection probe is installed at the lower part of the insertion rods.

[0007] The mounting base has a convex-shaped structure, and positioning posts inserted into the fixed base are symmetrically fixed on both sides of its upper part. The fixed base is equipped with positioning components for fixing the positioning posts.

[0008] Furthermore, a light intensity sensor is provided on the top front end of the detection host.

[0009] Furthermore, the insertion rod is hollow and its bottom is conical.

[0010] Furthermore, the lower side of the insertion rod has multiple mounting holes, the detection probe is installed inside the insertion rod, and its surface is an arc-shaped surface adapted to the insertion rod.

[0011] Furthermore, the interior of both sides of the fixing base is provided with cavities, and the end of the positioning post extends into the cavity.

[0012] Furthermore, the positioning component includes a tapered push block located on one side of the end of the positioning post. Two arc-shaped clamps extending to the outside of the positioning post are provided on the outside of the push block. A fixing block is fixedly connected to the side of the arc-shaped clamps. A sliding groove adapted to the inside of the fixing block is opened inside the fixing seat. A spring is installed inside the sliding groove. A push rod extending to the outside of the fixing seat is fixedly connected to one end of the push block. A pressing block is fixedly connected to the end of the push rod.

[0013] Furthermore, a friction plate is bonded to the inner side of the arc-shaped clamp.

[0014] The advantages of this invention compared to existing technologies are as follows: the detection host, insertion rod, and detection probe are integrated into one unit, which is convenient to use. Furthermore, the angle between the detection host and the insertion rod is adjustable, which facilitates operation and improves the practicality of the device. Attached Figure Description

[0015] Figure 1 This is a three-dimensional representation of the present invention. Figure 1 .

[0016] Figure 2 This is a three-dimensional representation of the present invention. Figure 2 .

[0017] Figure 3 This is a cross-sectional view of the present invention.

[0018] Figure 4 This is a utility model Figure 3 Enlarged view of the structure at point A in the middle.

[0019] As shown in the figure: 1. Detection host; 2. Display screen; 3. Control buttons; 4. Detection probe; 5. Fixing base; 6. Mounting base; 7. Insert rod; 8. Positioning post; 9. Light intensity sensor; 10. Push block; 11. Arc-shaped clamp; 12. Fixing block; 13. Spring; 14. Push rod; 15. Pressing block; 16. Friction plate. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0021] like Figures 1 to 4As shown, a handheld soil multi-parameter acquisition instrument includes a detection host 1. The front end of the detection host 1 is equipped with a display screen 2 and control buttons 3, and multiple detection probes 4 are detachably connected to the rear end. The top of the front end of the detection host 1 is equipped with a light intensity sensor 9. The detection host 1 and the detection probes 4 are common host and probes on the market.

[0022] The upper rear end of the detection host 1 is fixedly connected to a fixed base 5. The bottom of the fixed base 5 is provided with an installation groove. An installation base 6 is rotatably installed in the installation groove. Two insertion rods 7 are fixedly connected to the bottom of the installation base 6. The detection probe 4 is installed on the lower part of the insertion rod 7. The insertion rod 7 is hollow and its bottom is conical. Multiple installation holes are provided on the lower side of the insertion rod 7. The detection probe 4 is installed inside the insertion rod 7 and its surface is an arc-shaped surface that matches the insertion rod 7.

[0023] The detection probe 4 is mounted on the insertion rod 7, which is rotatably mounted on the fixed base 5 at the rear end of the detection host 1 via the mounting base 6, thus connecting the detection host 1 and the insertion rod 7 into one unit. This eliminates the need to connect different detection probes separately to the host during use, simplifying the process. The insertion rod 7 has a hollow design, allowing the connecting wires between the detection host 1 and the detection probe 4 to be hidden inside the insertion rod 7.

[0024] The mounting base 6 has a convex-shaped structure, and positioning posts 8 inserted into the fixed base 5 are symmetrically fixed on both sides of its upper part. The fixed base 5 is equipped with a positioning component for fixing the positioning posts 8. The fixed base 5 has cavities on both sides, and the ends of the positioning posts 8 extend into the cavities. The positioning component includes a tapered push block 10 located on one side of the end of the positioning post 8. The push block 10 has two arc-shaped clamps 11 extending to the outside of the positioning post 8. The sides of the arc-shaped clamps 11 are fixed with fixing blocks 12. The fixed base 5 has a sliding groove that matches the inside of the fixing blocks 12. A spring 13 is installed inside the sliding groove. One end of the push block 10 is fixed with a push rod 14 extending to the outside of the fixed base 5. The end of the push rod 14 is fixed with a pressing block 15. Friction pads 16 are bonded to the inner side of the arc-shaped clamps 11.

[0025] Pressing the push block 10 with the pressing block 15 causes the push block 10 to push the arc-shaped clamping plate 11 to both sides, thereby separating the arc-shaped clamping plate 11 from the positioning post 8. At this time, the mounting base 6 can be rotated to adjust the angle between the detection host 1 and the insertion rod 7, which facilitates the operation of the control button 3 and the viewing of the detection results on the display screen 2.

[0026] In practical use, when collecting soil parameters, the angle of the display screen 2 is adjusted by pressing the push block 10 with the pressing block 15, and the insertion rod 7 is inserted into the soil. The soil parameters can then be detected and collected through the detection host 1. The detection host 1 and the insertion rod 7 are connected as one unit for easy use, and the angle between the detection host 1 and the insertion rod 7 is adjustable, which facilitates operation and improves the practicality of the device.

[0027] The parts not disclosed in this utility model are all prior art, and their specific structures and working principles will not be described in detail.

[0028] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0029] 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.

[0030] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.

Claims

1. A handheld soil multi-parameter acquisition instrument, comprising a detection host (1), wherein the detection host (1) is provided with a display screen (2) and control buttons (3) at the front end, and multiple detection probes (4) are detachably connected to the rear end, characterized in that: The detection host (1) is fixedly connected to a fixed base (5) at the upper rear end. The fixed base (5) has an installation groove at the bottom. An installation base (6) is rotatably installed in the installation groove. Two insertion rods (7) are fixedly connected to the bottom of the installation base (6). The detection probe (4) is installed at the lower part of the insertion rods (7). The mounting base (6) has a convex-shaped structure, and its upper two sides are symmetrically fixed with positioning posts (8) inserted into the fixed base (5). The fixed base (5) is equipped with positioning components for fixing the positioning posts (8).

2. The hand-held soil multi-parameter collector according to claim 1, characterized in that: The detection host (1) is equipped with a light intensity sensor (9) at the top front end.

3. The hand-held soil multi-parameter collector according to claim 1, characterized in that: The insertion rod (7) is hollow and its bottom is conical.

4. The hand-held soil multi-parameter collector according to claim 3, characterized in that: The lower side of the insertion rod (7) has multiple mounting holes. The detection probe (4) is installed inside the insertion rod (7), and its surface is an arc-shaped surface that is compatible with the insertion rod (7).

5. The hand-held soil multi-parameter collector according to claim 1, characterized in that: The fixed base (5) has cavities on both sides, and the end of the positioning post (8) extends into the cavity.

6. The hand-held soil multi-parameter acquisition instrument according to claim 5, characterized in that: The positioning assembly includes a tapered push block (10) located on one side of the end of the positioning post (8). The push block (10) has two arc-shaped clamps (11) extending to the outside of the positioning post (8). A fixing block (12) is fixedly connected to the side of the arc-shaped clamps (11). The fixing seat (5) has a sliding groove that matches the inside of the fixing block (12). A spring (13) is installed inside the sliding groove. A push rod (14) extending to the outside of the fixing seat (5) is fixedly connected to one end of the push block (10). A pressing block (15) is fixedly connected to the end of the push rod (14).

7. A handheld soil multi-parameter data acquisition instrument according to claim 6, characterized in that: Friction pads (16) are bonded to the inner side of the arc-shaped clamp (11).