Farmland soil detection equipment

By introducing protective sleeves and cleaning components into farmland soil testing equipment, the problem of sensor protection when idle is solved, achieving sensor protection and cleaning, and improving the service life and detection accuracy of the equipment.

CN223992889UActive Publication Date: 2026-03-13TAIZHOU VOCATIONAL COLLEGE OF SCI & TECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-03
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

Existing farmland soil testing equipment lacks sensor protection structures when idle, making the sensors susceptible to physical damage and affecting equipment performance.

Method used

A farmland soil testing device was designed, comprising a protective cylinder, a through-hole, a guide, and a cleaning component. The protective cylinder covers the sensor when not in use and can be quickly positioned when in use. The cleaning component is used to clean the surface of the device, ensuring the protection and cleanliness of the sensor.

Benefits of technology

It effectively protects sensors from physical damage, keeps equipment clean, ensures detection accuracy and equipment lifespan, and is easy to operate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses farmland soil detection equipment which comprises a detector, a mounting block is fixedly connected to the top end of the detector, handles are fixedly connected to the two side walls of the mounting block, mounting grooves are formed in the top ends of the handles, positioning pieces are arranged in inner cavities of the mounting grooves, and the positioning pieces are arranged in the inner cavities of the mounting grooves. The protective cylinder is movably arranged on the surface of the detector in a sleeving mode and used for improving the equipment protection performance, an insertion piece is arranged at one end of the protective cylinder, a guide piece is arranged between the protective cylinder and the detector, and a cleaning piece is arranged on one side of an inner cavity of the protective cylinder. According to the utility model, the protective cylinder arranged on the surface of the detector can shield and protect the lower part of the detector, which is provided with a sensor, when the detector is idle, so that the physical damage possibly occurring in the long-term idle or transportation process is avoided, and when the detector is in use, the protective cylinder is moved to the upper part of the detector by utilizing the insertion piece and the positioning piece, and then the detector is fixed. Therefore, the follow-up detection operation is ensured.
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Description

Technical Field

[0001] This utility model relates to the field of soil testing technology, and in particular to a farmland soil testing device. Background Technology

[0002] Farmland soil testing is an important means of assessing soil health, fertility levels, and potential environmental risks. It is of great significance for guiding agricultural production, ensuring the safety of agricultural products, and promoting sustainable agricultural development. Farmland soil testing equipment is a series of intelligent devices used to quickly and accurately determine the composition of farmland soil. They play an important role in agricultural production, ecological environment monitoring, and scientific research experiments.

[0003] The utility model patent with publication number CN209416410U discloses a multi-sensor-based farmland monitoring device. "By rotating the handle, the connecting rod drives the eccentric extrusion plate at the bottom to rotate. Simultaneously, the eccentric extrusion plate extrudes the annular plates on both sides, causing the annular plates to slide outwards. When the end of the sampling guide rod touches the opening and closing plate, the sampling guide rod extrudes the opening and closing plate, pushing the sampling guide rod open and extending it to the outside of the opening. This allows the soil moisture sensor and soil pH detector on the outside of the sampling guide rod to detect the soil moisture and pH." At the same time, the return spring will squeeze the annular plate. When it is necessary to retract into the opening, the connecting rod will rotate by turning the handle to drive the eccentric extrusion plate at the bottom to rotate. Under the action of the return spring, the sampling guide rod will retract into the opening. The opening and closing plate can effectively prevent soil from entering the opening. Although the problem of "inconvenient detection process" is solved, when the farmland detection equipment is idle, due to the lack of a protective structure for the sensor, the sensor may be physically damaged by long-term exposure to the natural environment, such as impact or scratch, which may lead to performance degradation or failure. Therefore, a farmland soil detection device is proposed. Utility Model Content

[0004] Therefore, it is necessary to provide a farmland soil testing device to address the aforementioned technical problems.

[0005] To solve the above-mentioned technical problems, the present invention addresses the lack of a protective structure for the sensor through the following technical solution.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A farmland soil testing device, comprising:

[0008] The detector has a mounting block fixedly connected to its top, and handles are fixedly connected to both sides of the mounting block. The top of each handle has a mounting groove.

[0009] The positioning component and the protective cylinder are provided. The positioning component is disposed in the inner cavity of the mounting groove. The protective cylinder is movably sleeved on the surface of the detector to improve the protection of the equipment. One end of the protective cylinder is provided with a through-plug. A guide component is provided between the protective cylinder and the detector. A cleaning component is provided on one side of the inner cavity of the protective cylinder.

[0010] In a preferred embodiment of the farmland soil testing equipment provided by this utility model, the positioning component includes through holes on both sides of the inner wall of the mounting groove, a central block is fixedly connected to the center of the inner wall of the mounting groove, and a pair of fixing blocks are fixedly connected to the middle of the inner wall of the mounting groove.

[0011] In a preferred embodiment of the farmland soil testing device provided by this utility model, wedge-shaped blocks are slidably connected to the inner cavities of the two fixed blocks, and springs are connected between the two wedge-shaped blocks and the two side walls of the middle block.

[0012] In a preferred embodiment of the farmland soil testing device provided by this utility model, one end of the wedge-shaped block is fixedly connected to an opening and closing plate.

[0013] As a preferred embodiment of the farmland soil testing equipment provided by this utility model, the insert includes two insert blocks fixed to one end of the protective cylinder, and the surface of the insert blocks is provided with insertion holes.

[0014] In a preferred embodiment of the farmland soil testing device provided by this utility model, the two inserts respectively movably penetrate the inner cavity of the two through holes to the inner cavity of the mounting groove.

[0015] In a preferred embodiment of the farmland soil testing device provided by this utility model, one end of each of the two wedge-shaped blocks is slidably connected to the inner cavity of the two insertion holes.

[0016] As a preferred embodiment of the farmland soil testing equipment provided by this utility model, the guide component includes two guide blocks and two guide grooves. The two guide blocks are fixed to one side of the inner wall of the protective cylinder, and the two guide grooves are respectively opened on the two side walls of the tester. The two guide blocks are slidably connected to the inner cavities of the two guide grooves respectively.

[0017] In a preferred embodiment of the farmland soil testing equipment provided by this utility model, the cleaning component includes two connecting frames fixed to the other side of the inner wall of the protective cylinder, and a pair of wiping cotton is provided between the two connecting frames.

[0018] In a preferred embodiment of the farmland soil testing equipment provided by this utility model, the wiping cotton and the connecting frame are detachably connected.

[0019] Compared with the prior art, the present invention has the following beneficial effects:

[0020] This utility model provides a farmland soil testing device. By installing a protective cylinder on the surface of the testing instrument, the lower part of the testing instrument containing the sensor can be shielded and protected when the equipment is not in use, avoiding physical damage that may occur due to long-term idleness or transportation. When in use, the protective cylinder is moved to the upper part of the testing instrument and positioned using inserts and positioning components to ensure subsequent testing operations. The device is easy to operate and greatly improves the protection of important components such as sensors.

[0021] This utility model provides a farmland soil testing device. By setting up a cleaning component, when moving the protective cylinder, the wiping cotton on the connecting frame can be used to clean dust and other debris from the surface of the tester. This function not only helps to keep the tester clean, but also ensures that the equipment is in optimal working condition before the testing operation. Attached Figure Description

[0022] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0023] Figure 1 A schematic diagram of the overall structure of this utility model;

[0024] Figure 2 This invention provides a structural schematic diagram from the right side.

[0025] Figure 3 A schematic diagram of the structure used to provide protection for this utility model;

[0026] Figure 4 This invention provides a partially enlarged schematic diagram of point A;

[0027] Figure 5 This utility model provides a disassembled structural diagram;

[0028] Figure 6 A schematic diagram of the structure of the protective cylinder provided for this utility model.

[0029] The markings in the diagram are explained as follows:

[0030] 1. Detector; 2. Mounting block; 3. Handle; 4. Mounting groove; 5. Positioning component; 51. Through hole; 52. Middle block; 53. Fixing block; 54. Wedge block; 55. Spring; 56. Opening and closing plate; 6. Protective cylinder; 7. Insert plug; 71. Insert block; 72. Insertion hole; 8. Guide component; 81. Guide block; 82. Guide groove; 9. Cleaning component; 91. Connecting bracket; 92. Wiping cotton. Detailed Implementation

[0031] To enable those skilled in the art to better understand the present invention, the technical solutions of the present invention 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 invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of the present invention. Example 1

[0032] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 A farmland soil testing device includes a tester 1, which is the core component for farmland soil testing and is responsible for collecting and analyzing soil data. This is existing technology and will not be described in detail here. The top of the tester 1 is fixedly connected to a mounting block 2, and both sides of the mounting block 2 are fixedly connected to handles 3. The handles 3 make it easy for users to carry and operate the device. The top of the handles 3 is provided with a mounting groove 4 to provide installation space for the positioning component 5.

[0033] Positioning component 5 and protective cylinder 6 are provided. Positioning component 5 is set in the inner cavity of mounting groove 4. Protective cylinder 6 is movably sleeved on the surface of detector 1 to improve the protection of the equipment. When idle, it protects detector 1 from damage by the external environment, such as scratches and collisions. One end of protective cylinder 6 is provided with insert 7. A guide component 8 is provided between protective cylinder 6 and detector 1. A cleaning component 9 is provided on one side of the inner cavity of protective cylinder 6.

[0034] Preferably, the positioning element 5 includes through holes 51 on both sides of the inner wall of the mounting groove 4, allowing the insert 71 to pass through and connect the protective cylinder 6 to the mounting block 2. A middle block 52 is fixedly connected to the center of the inner wall of the mounting groove 4, and a pair of fixing blocks 53 are fixedly connected to the middle of the inner wall of the mounting groove 4. Wedge blocks 54 are slidably connected to the inner cavities of the two fixing blocks 53. Springs 55 are connected between the two wedge blocks 54 and the two side walls of the middle block 52 to realize the elastic opening and closing of the opening and closing plate 56, which facilitates the insertion and fixing of the insert 71. The opening and closing plate 56 is fixedly connected to one end of the wedge block 54, which makes it convenient for the operator to move the two wedge blocks 54 to release the restriction on the protective cylinder 6. One end of the two wedge blocks 54 is slidably connected to the inner cavity of the two insertion holes 72 respectively.

[0035] Preferably, the insert 7 includes two insert blocks 71 fixed to one end of the protective cylinder 6. The surface of the insert block 71 is provided with an insertion hole 72. The two insert blocks 71 respectively move through the inner cavity of the two through holes 51 to the inner cavity of the mounting groove 4. Through simple insertion and removal operations, the protective cylinder 6 can be quickly installed and removed.

[0036] Preferably, the guide member 8 includes two guide blocks 81 and two guide grooves 82. The two guide blocks 81 are fixed to one side of the inner wall of the protective cylinder 6, and the two guide grooves 82 are respectively opened on the two side walls of the detector 1. The two guide blocks 81 are slidably connected to the inner cavity of the two guide grooves 82 to guide the sliding direction of the protective cylinder 6.

[0037] Preferably, the cleaning component 9 includes two connecting brackets 91 fixed to the other side of the inner wall of the protective cylinder 6, and a pair of wiping cotton 92 is provided between the two connecting brackets 91 for cleaning the surface of the detector 1. The wiping cotton 92 is detachably connected to the connecting brackets 91.

[0038] The usage process of the farmland soil testing equipment provided by this utility model is as follows: First, when it is necessary to use the testing instrument 1 to conduct soil testing, the staff moves the protective cylinder 6 upward. Under the limiting and guiding action of the guide block 81 and the guide groove 82, the two insert blocks 71 finally pass through the inner cavity of the two through holes 51 to the inner cavity of the mounting groove 4. When the insert block 71 contacts the wedge block 54, the wedge block 54 is forced to move to one side, so that part of the insert block 71 passes over the wedge block 54. When the insertion hole 72 corresponds to the position of the wedge block 54, under the action of the spring 55, the wedge block 54 moves to one side to reset and enters the inner cavity of the insertion hole 72, thereby completing the positioning of the protective cylinder 6. At this time, soil testing can be carried out. When it is not needed, the staff can move the two opening and closing plates 56 relative to each other by hand, so that the two wedge blocks 54 are respectively separated from the inner cavities of the two insertion holes 72, releasing the limitation on the protective cylinder 6, and then moving the protective cylinder 6 to cover the testing head at the bottom of the testing instrument 1.

[0039] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a connection that allows communication between them; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0040] Obviously, the embodiments described above are only some embodiments of this utility model, not all embodiments. The accompanying drawings show preferred embodiments of this utility model, but do not limit the patent scope of this utility model. This utility model can be implemented in many different forms; rather, the purpose of providing these embodiments is to provide a more thorough and comprehensive understanding of the disclosure of this utility model. Although this 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 specific embodiments, or make equivalent substitutions for some of the technical features. Any equivalent structures made using the content of this utility model specification and drawings, directly or indirectly applied to other related technical fields, are similarly within the patent protection scope of this utility model.

Claims

1. An agricultural field soil testing apparatus, characterized by, It includes: The detector (1), the top end of the detector (1) is fixedly connected with the mounting block (2), both sides of the mounting block (2) are fixedly connected with the handle (3), the top end of the handle (3) is provided with the mounting slot (4); Positioning member (5) and protective cylinder (6), the positioning member (5) is arranged in the inner cavity of the mounting slot (4), the protective cylinder (6) is movably sleeved on the surface of the detector (1) for improving the equipment protection, one end of the protective cylinder (6) is provided with the penetrating piece (7), the protective cylinder (6) and the detector (1) are provided with the guide (8), one side of the inner cavity of the protective cylinder (6) is provided with the cleaning member (9).

2. The farmland soil detection device according to claim 1, wherein, The positioning member (5) includes the through hole (51) opened in the inner wall of the mounting slot (4), the center of the inner wall of the mounting slot (4) is fixedly connected with the middle block (52), the middle part of the inner wall of the mounting slot (4) is fixedly connected with a pair of fixed blocks (53).

3. The farm field soil testing device of claim 2, wherein, The inner cavities of the two fixed blocks (53) are slidably connected with the wedge-shaped blocks (54), and the two wedge-shaped blocks (54) and the two side walls of the middle block (52) are connected with the springs (55).

4. The farm field soil testing device of claim 3, wherein, One end of the wedge-shaped block (54) is fixedly connected with the opening and closing plate (56).

5. The farmland soil detection device according to claim 1, wherein, The penetrating piece (7) includes two plug blocks (71) fixed to one end of the protective cylinder (6), and the surface of the plug block (71) is provided with a plug hole (72).

6. The farm field soil testing device of claim 5, wherein, Two plug blocks (71) are movably inserted into the inner cavities of two through holes (51) to the inner cavities of the mounting slot (4).

7. The farmland soil testing device of claim 3, wherein, One end of the two wedge-shaped blocks (54) is slidably connected with the inner cavities of the two plug holes (72) respectively.

8. The farmland soil detection device of claim 1, wherein, The guide (8) includes two guide blocks (81) and two guide grooves (82), two guide blocks (81) are fixed to one side of the inner wall of the protective cylinder (6), two guide grooves (82) are respectively arranged in the two side walls of the detector (1), and two guide blocks (81) are slidably connected with the inner cavities of two guide grooves (82) respectively.

9. The farmland soil testing device of claim 1, wherein, The cleaning member (9) includes two connecting frames (91) fixed to the other side of the inner wall of the protective cylinder (6), and a pair of wiping cottons (92) are arranged between the two connecting frames (91).

10. The agricultural field soil testing device of claim 9, wherein, The wiping cotton (92) and the connecting frame (91) are detachably connected.

Citation Information

Patent Citations

  • Farmland detection equipment based on multiple sensors

    CN209416410U