Soil detection probe
By incorporating a sleeve, baffle, clamp, and positive and negative threaded rod into the soil testing probe, combined with scale lines and a worm gear structure, the operational difficulty and error caused by manually controlling the insertion depth are solved, enabling efficient and accurate multi-level soil testing.
Patent Information
- Application Number
- CN202423315216.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2034-12-31
AI Technical Summary
When using existing soil testing probes for multi-point measurements, manually controlling the insertion depth increases the difficulty and workload of operation, and may lead to unreliable results due to human error.
The design incorporates a sleeve, baffle, clamp, and positive and negative threaded rods. The insertion depth is controlled by scale lines and knobs, and the probe length is adjusted by a worm gear, worm wheel, and screw structure, enabling the detection of soil layers at different depths.
It reduces operational complexity, improves measurement accuracy and efficiency, and meets the needs of multi-level soil analysis.
Smart Images
Figure CN223756742U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to soil detection technical field, especially a kind of soil detection probe. BACKGROUND
[0002] Soil detection probe is mainly used to measure the physical and chemical parameters of soil, such as humidity, temperature, pH value and conductivity. The probe is composed of a sensor module, a signal processing module and an external protective shell. The sensor module can sense the target parameters in the soil in real time, and the signal processing module converts the detection data into digital signals for subsequent analysis and recording. It is suitable for agricultural, environmental monitoring, soil research and other fields, and has the advantages of high precision, fast response and convenient use.
[0003] The existing soil detection probe is usually used for multi-point measurement. When multi-point soil detection is performed, the operator needs to manually control the insertion depth to ensure the comparability and accuracy of the detection results. However, manually controlling the insertion depth increases the operation difficulty and workload, and may result in unreliable results due to human error, which needs to be further improved. Therefore, a soil detection probe is proposed. UTILITY MODEL CONTENT
[0004] The main purpose of the utility model is to provide a soil detection probe, which can effectively solve the problems in the background art.
[0005] To achieve the above-mentioned purpose, the technical scheme adopted by the utility model is as follows:
[0006] A soil detection probe, comprising a sleeve rod, a first scale line vertically distributed is arranged on the outer surface of the sleeve rod, a shell is installed on the upper end of the sleeve rod, a metal pipe is sleeved in the inside of the sleeve rod, a probe is fixedly connected to the lower end of the metal pipe, a controller is installed on the upper end of the shell, a baffle is movably sleeved on the outer cylindrical surface of the sleeve rod, two recesses are formed in the upper end of the baffle and symmetrically distributed left and right, clamping blocks are arranged in the two recesses, the two clamping blocks are symmetrically distributed left and right, and the two clamping blocks can approach or move away from each other.
[0007] Preferably, a right and left threaded rod is threadedly sleeved in the inside of the two clamping blocks, the right and left threaded rod is movably sleeved in the baffle on the outer surface of the middle part, the left end of the right and left threaded rod is rotatably connected with the left recess, and the right end of the right and left threaded rod is movably inserted into the right side of the baffle and fixedly connected with a first knob.
[0008] Preferably, the front end and the rear end of the two clamping blocks are respectively slidably connected with the front wall and the rear wall of the two recesses, and one end of the two clamping blocks approaching each other is in arc structure.
[0009] Preferably, the metal pipe is movably sleeved in the sleeve rod.
[0010] Preferably, the inside of the metal pipe is threadedly sleeved with a screw rod, the upper end of the screw rod is fixedly connected with a connecting shaft, the connecting shaft is movably sleeved in the sleeve rod, the upper end of the connecting shaft is movably inserted into the housing and fixedly connected with a worm wheel, the worm wheel is in engagement with a worm, the left end of the worm is movably connected with a bearing seat, the bearing seat is installed on the upper end of the sleeve rod, and the right end of the worm is movably inserted into the right side of the housing and fixedly connected with a second knob.
[0011] Preferably, the front portion of the outer surface of the metal pipe is provided with vertically distributed second scale lines.
[0012] Preferably, two left-right symmetrically distributed limiting grooves are formed in the inner wall surface of the sleeve rod, two sliding blocks are slidably connected in the limiting grooves, and the sliding blocks are installed on the upper portion of the outer cylindrical surface of the metal pipe.
[0013] Compared with the prior art, the utility model has the advantages of the following:
[0014] The depth inserted into the soil can be limited through the cooperation of the baffle, the clamping block and the forward and reverse threaded rod, when multi-point measurement is conducted, the baffle is driven to move up and down, the baffle is at the appropriate height through the first scale line, then the forward and reverse threaded rod is rotated to drive the two clamping blocks to approach each other, the outer surface of the sleeve rod is clamped, the baffle is fixed at the specified position, the depth inserted each time can be limited during detection, the operation difficulty and workload are reduced, and the measurement accuracy is improved.
[0015] The overall length of the probe can be improved through the cooperation of the worm, the worm wheel, the connecting rod, the screw rod and the metal pipe, when it is required to improve the depth inserted into the soil, the worm is driven to rotate, the worm drives the worm wheel to rotate, the worm wheel drives the screw rod to rotate through the connecting rod, the metal pipe drives the probe to move downwards, thereby the overall length of the probe is improved, the depth inserted is improved, thereby the detection of different depth soil layers is realized, and the demand of multi-level soil analysis is met. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is a structural schematic view of the whole soil detection probe in the embodiment;
[0017] Figure 2 It is a structural schematic view of the baffle in the embodiment;
[0018] Figure 3 It is a sectional structural schematic view of the sleeve rod in the embodiment;
[0019] Figure 4 It is Figure 3 the enlarged structural schematic view of A in the embodiment.
[0020] In the diagram: 1. Sleeve rod; 2. Baffle; 3. Housing; 4. Controller; 5. First scale line; 6. Metal tube; 7. Probe; 21. Groove; 22. Clamping block; 23. Threaded rod (positive and negative); 24. First knob; 8. Second scale line; 9. Screw; 10. Connecting shaft; 11. Worm gear; 12. Worm wheel; 13. Bearing seat; 14. Second knob; 15. Slider; 16. Limiting groove. Detailed Implementation
[0021] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0022] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0023] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0024] like Figures 1-4 As shown, a soil testing probe includes a sleeve 1, with a housing 3 installed at the upper end of the sleeve 1. A metal tube 6 is sleeved inside the sleeve 1, and a probe 7 is fixedly connected to the lower end of the metal tube 6. A controller 4 is installed at the upper end of the housing 3. In use, the probe 7 is inserted into the soil, and the probe 7 transmits the detected signal to the controller 4 for display. Then, the probe 7 is inserted into the soil at other depths to perform multi-point soil testing and obtain an average value. However, the operator needs to manually control the insertion depth to ensure the comparability and accuracy of the test results. However, manually controlling the insertion depth increases the difficulty and workload of operation, and may also lead to unreliable results due to human error.
[0025] In order to solve the above-mentioned disadvantages, the baffle 2 is movably sleeved on the outer cylindrical surface of the sleeve rod 1, the outer surface of the sleeve rod 1 is provided with vertically distributed first scale lines 5, the upper end of the baffle 2 is provided with two left-right symmetrically distributed grooves 21, the two grooves 21 are both provided with clamping blocks 22, the two clamping blocks 22 are left-right symmetrically distributed, the interiors of the two clamping blocks 22 are commonly threadedly sleeved with a right-and-left threaded rod 23, the outer surface middle portion of the right-and-left threaded rod 23 is movably sleeved in the baffle 2, the left end of the right-and-left threaded rod 23 is rotationally connected with the left groove 21, the right end of the right-and-left threaded rod 23 is movably inserted into the right side of the baffle 2 and is fixedly connected with a first knob 24, the front end and the rear end of the two clamping blocks 22 are respectively slidably connected with the front wall and the rear wall of the two grooves 21, one end of the two clamping blocks 22, which are close to each other, is in an arc structure, the arc structure is used for conveniently clamping the outer surface of the sleeve rod 1 by the clamping blocks 22, when the depth needs to be controlled, the baffle 2 is moved up and down, so that the baffle 2 is at the required value of the first scale line 5, then the first knob 24 is rotated to drive the two clamping blocks 22 to be close to each other through the right-and-left threaded rod 23, the two clamping blocks 22 clamp the outer surface of the sleeve rod 1, so that the baffle 2 is fixed at the specified position, when detection, the baffle 2 can limit the depth of each insertion, the operation difficulty and the workload are reduced, and the measurement accuracy is improved.
[0026] In addition, in order to improve the overall length of the probe and the insertion depth, so as to realize the detection of different depth soil layers and meet the demand of multi-level soil analysis, the metal pipe 6 is movably sleeved in the sleeve rod 1, the interior of the metal pipe 6 is threadedly sleeved with a screw rod 9, the upper end of the screw rod 9 is fixedly connected with a connecting shaft 10, the connecting shaft 10 is movably sleeved in the sleeve rod 1, the upper end of the connecting shaft 10 is movably inserted into the housing 3 and is fixedly connected with a worm wheel 12, the worm wheel 12 is meshingly connected with a worm 11, the worm 11 and the worm wheel 12 have self-locking property, the left end of the worm 11 is movably connected with a bearing seat 13, the bearing seat 13 is installed on the upper end of the sleeve rod 1, the right end of the worm 11 is movably inserted into the right side of the housing 3 and is fixedly connected with a second knob 14, the outer surface front portion of the metal pipe 6 is provided with vertically distributed second scale lines 8, when the depth of the soil insertion needs to be improved, the second knob 14 is driven to rotate the worm 11, the worm 11 drives the worm wheel 12 to rotate, the worm wheel 12 drives the screw rod 9 to rotate through the connecting shaft 10, the screw rod 9 drives the probe 7 to move downwards through the metal pipe 6, the lengthened length can be known through the exposed second scale lines 8, so as to improve the overall length of the detection probe and the insertion depth, so as to realize the detection of different depth soil layers and meet the demand of multi-level soil analysis.
[0027] On the basis of the above scheme, in order to limit the moving range and moving reverse of the metal pipe 6, two left-right symmetrical limiting grooves 16 are arranged on the inner wall surface of the sleeve rod 1, the interiors of the two limiting grooves 16 are slidably connected with sliding blocks 15, the two sliding blocks 15 are installed on the outer cylindrical surface of the metal pipe 6, when the metal pipe 6 moves, the metal pipe 6 moves vertically downward through the sliding blocks 15 and the limiting grooves 16, and the moving range of the sliding blocks 15 can be limited through the limiting grooves 16.
[0028] The basic principle and main features of the present application and the advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.
Claims
1. A soil testing probe comprising a sleeve rod (1), characterised in that: The outer surface of the sleeve rod (1) is provided with vertically distributed first scale lines (5), the upper end of the sleeve rod (1) is provided with a shell (3), the inside of the sleeve rod (1) is sleeved with a metal pipe (6), the lower end of the metal pipe (6) is fixedly connected with a probe (7), the upper end of the shell (3) is provided with a controller (4), the outer cylindrical surface of the sleeve rod (1) is movably sleeved with a baffle (2), the upper end of the baffle (2) is provided with two left and right symmetrically distributed grooves (21), two clamping blocks (22) are arranged in the two grooves (21), and the two clamping blocks (22) are left and right symmetrically distributed; the two clamping blocks (22) can approach or move away from each other, and the two clamping blocks (22) are fixed on the outer surface of the sleeve rod (1) after approaching each other.
2. The soil testing probe of claim 1, wherein: The inside of the two clamping blocks (22) is commonly threadedly sleeved with a positive and negative screw rod (23), the outer surface of the positive and negative screw rod (23) is movably sleeved in the baffle (2), the left end of the positive and negative screw rod (23) is rotatably connected with the left groove (21), and the right end of the positive and negative screw rod (23) is movably inserted into the right side of the baffle (2) and fixedly connected with a first knob (24).
3. The soil testing probe of claim 1, wherein: The front end and the rear end of the two clamping blocks (22) are respectively slidably connected with the front wall and the rear wall of the two grooves (21), and one end of the two clamping blocks (22) approaching each other is of an arc structure.
4. The soil testing probe of claim 1, wherein: The metal pipe (6) is movably sleeved in the sleeve rod (1).
5. The soil testing probe of claim 4, wherein: The inside of the metal pipe (6) is threadedly sleeved with a screw rod (9), the upper end of the screw rod (9) is fixedly connected with a connecting shaft (10), the connecting shaft (10) is movably sleeved in the sleeve rod (1), the upper end of the connecting shaft (10) is movably inserted into the shell (3) and fixedly connected with a worm wheel (12), the worm wheel (12) is meshingly connected with a worm (11), the left end of the worm (11) is movably connected with a bearing seat (13), the bearing seat (13) is installed on the upper end of the sleeve rod (1), and the right end of the worm (11) is movably inserted into the right side of the shell (3) and fixedly connected with a second knob (14).
6. The soil testing probe of claim 5, wherein: The outer surface of the metal pipe (6) is provided with vertically distributed second scale lines (8).
7. The soil testing probe of claim 6, wherein: Two left and right symmetrically distributed limiting grooves (16) are formed in the inner wall surface of the sleeve rod (1), and a sliding block (15) is slidably connected in each of the two limiting grooves (16). The two sliding blocks (15) are both installed on the upper part of the outer cylindrical surface of the metal pipe (6).