Agricultural plant convenient soil detection sampling device
Patent Information
- Application Number
- CN202522324633.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-03
- Publication Date
- 2026-10-09
- Estimated Expiration
- 2035-11-03
AI Technical Summary
[0004]但现有的土壤取样装置存在一些不足之处,设备自身较为体积较大且笨重,不利于工作人员在田间长时间携带和快速部署
1、通过连接件的左右两侧铰接连接手持杆的设计,以及两组固定架通过螺杆和螺母连接的设计,能够将手持杆收入收纳槽内部,减少装置主体的占用空间,同时固定架可以拆卸成两段,采用了模块化的设计,有利于提高检测人员携带的便利性。
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Figure CN224839488U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of soil sampling technology, specifically to a convenient soil testing and sampling device for agricultural plants. Background Technology
[0002] In agricultural production, the quality and characteristics of soil play a vital role in the growth of crops. Soil is the foundation of plant growth, and its physical and chemical properties, such as pH, water content, nutrient content, and organic matter, directly affect crop growth and yield.
[0003] To understand soil fertility, pH, moisture content, and other indicators, soil testing is necessary. Accurate soil sampling is crucial to ensuring the accuracy of test results. Current technology uses a soil sampling device to collect and test soil samples to understand its condition.
[0004] However, existing soil sampling devices have some shortcomings. The devices themselves are relatively large and heavy, which makes it difficult for staff to carry them in the field for extended periods and to deploy them quickly. Utility Model Content
[0005] In view of the above-mentioned shortcomings of the existing technology, the present invention provides a convenient soil testing and sampling device for agricultural plants, which can effectively solve the problems mentioned in the background technology.
[0006] To achieve the above objectives, this utility model provides the following technical solution: This utility model provides a convenient soil testing and sampling device for agricultural plants, including a connecting rod; A connector is fixedly installed on the top of the connecting rod; a sampling assembly is installed at the bottom of the connecting rod, the sampling assembly includes a sampling tube, the sampling tube is fixedly installed at the bottom of the connecting rod, a blade is fixedly installed at the bottom of the sampling tube, an installation groove is opened on one side of the sampling tube, and a cover plate is installed on the surface of the installation groove by screws; a fixing assembly is disposed around the sampling tube.
[0007] Furthermore, the sampling component also includes a connector, which is fixedly installed on the top of the connecting rod. Hand handles are hinged to both sides of the connector. Storage slots are provided on both sides of the connector, and buckles are fixedly installed on the top of the storage slots. A slot is provided on the inner side of the top of the hand handle, and the hand handle is embedded in the storage slot. The buckles are inserted and engaged in the slots.
[0008] Furthermore, the bottom of the handheld handle is provided with wavy grooves, and the surface of the handheld handle is provided with a rubber sleeve.
[0009] Furthermore, the fixing component includes a limiting cylinder, which is located below the connecting rod and surrounds the sampling cylinder. A base plate is fixedly installed at the bottom of the limiting cylinder. Fixing frames are provided on both the left and right sides of the limiting cylinder, and a fixing groove is opened on the inner top side of the fixing frame. A retaining ring is fixedly installed on the outer top of the limiting cylinder, and the retaining ring engages with the fixing groove. A screw is fixedly installed on the inner top of one side of the fixing frame, and the screw passes through the top of the other side of the fixing frame. A nut is threaded onto one end of the screw.
[0010] Furthermore, the two sets of fixing frames, when combined, form a triangular shape.
[0011] Furthermore, the screw is provided in two sets, left and right.
[0012] The technical solution provided by this utility model has the following advantages compared with the known prior art: 1. The design of hinged connection of the hand handle on both sides of the connector and the design of two sets of fixing brackets connected by screws and nuts allow the hand handle to be stored inside the storage slot, reducing the space occupied by the main body of the device. At the same time, the fixing bracket can be disassembled into two sections, adopting a modular design, which helps to improve the convenience of carrying by the testing personnel.
[0013] 2. The sampling tube is surrounded by a limiting tube, and a base plate is fixedly installed at the bottom of the limiting tube. Together with the fixing brackets installed on both sides of the limiting tube, the insertion position and angle of the sampling tube can be limited, which helps to improve the stability of the sampling tube and the accuracy of the sampling position during sampling. Attached Figure Description
[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art 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.
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the handheld handle of this utility model in its stowed state; Figure 3 This is a schematic cross-sectional view of the limiting cylinder of this utility model; Figure 4 This is a schematic diagram of the structure and installation of the fixing frame of this utility model.
[0016] The labels in the diagram represent: 1. Connecting rod; 2. Connector; 3. Handheld rod; 4. Storage slot; 5. Buckle; 6. Slot; 7. Sampling tube; 8. Blade; 9. Mounting slot; 10. Cover plate; 11. Limiting tube; 12. Base plate; 13. Snap ring; 14. Fixing bracket; 15. Fixing slot; 16. Screw; 17. Nut. Detailed Implementation
[0017] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.
[0018] The present invention will be further described below with reference to the embodiments. Example 1:
[0019] Reference Figure 1-3 The first embodiment of this utility model discloses a convenient soil testing and sampling device for agricultural plants, including a connecting rod 1; A connector 2 is fixedly installed on the top of the connecting rod 1; The sampling assembly is installed at the bottom of the connecting rod 1. The sampling assembly includes a sampling cylinder 7, which is fixedly installed at the bottom of the connecting rod 1. A blade 8 is fixedly installed at the bottom of the sampling cylinder 7. An installation groove 9 is opened on one side of the sampling cylinder 7, and a cover plate 10 is installed on the surface of the installation groove 9 by screws. The sampling assembly also includes a connector 2, which is fixedly installed at the top of the connecting rod 1. Hand levers 3 are hinged to both sides of the connector 2. Storage grooves 4 are opened on both sides of the connector 2, and a buckle 5 is fixedly installed at the top of the storage groove 4. A slot 6 is opened on the inner side of the top of the hand lever 3. The hand lever 3 is embedded in the storage groove 4. The buckle 5 is inserted and engaged in the slot 6 to reduce the space occupied by the device. The bottom of the handheld lever 3 is provided with a wavy groove, and the surface of the handheld lever 3 is provided with a rubber sleeve, which is generally made of synthetic rubber. Synthetic rubber is a rubber material manufactured through chemical synthesis and has properties similar to natural rubber. Synthetic rubber can be formulated according to different needs to obtain specific physical and chemical properties, and has the characteristics of strong sealing, anti-slip, wear resistance and high elasticity. This design utilizes the anti-slip properties of rubber to increase the friction between the handheld lever 3 and the palm, while improving the comfort and stability of the grip. Example 2:
[0020] Reference Figure 4This is the second embodiment of the present invention. The difference between this embodiment and the first embodiment is that: a fixing component is provided on the periphery of the sampling cylinder 7. The fixing component includes a limiting cylinder 11, which is located below the connecting rod 1 and wraps around the outside of the sampling cylinder 7. A base plate 12 is fixedly installed at the bottom of the limiting cylinder 11. Fixing frames 14 are provided on both the left and right sides of the limiting cylinder 11. A fixing groove 15 is opened on the inner side of the top of the fixing frame 14. A retaining ring 13 is fixedly installed on the outer periphery of the top of the limiting cylinder 11. The retaining ring 13 and the fixing groove 15 are engaged with each other. A screw 16 is fixedly installed on the inner side of the top of one fixing frame 14 and the screw 16 passes through the top of the other fixing frame 14. A nut 17 is threaded onto one end of the screw 16, which can improve the stability during sampling. The two sets of fixing frames 14 are combined to form a triangle, which utilizes the stability of triangles to improve the stability of the support provided by the two sets of fixing frames 14. The screw 16 is provided with two sets, left and right, which realizes the function of fixing the two sets of fixing brackets 14 together by threads.
[0021] The remaining structure is the same as that in Example 1.
[0022] The workflow of this utility model is as follows: First, after transporting the device to the designated location, the limiting cylinder 11 is placed on the soil. Then, the two sets of fixing frames 14 are combined on the outside of the limiting cylinder 11, and the retaining ring 13 is embedded in the fixing groove 15. Then, the nut 17 is threaded onto one end of the screw rod 16 to fix the two sets of fixing frames 14. Next, insert the sampling tube 7 into the top of the limiting tube 11, and then press down on the two sets of buckles 5 so that the buckles 5 can be released from the slot 6. Then, turn the hand handle 3 out of the storage slot 4. The tester can then hold the hand handle 3 with both hands and rotate and press it down, which can drive the connecting rod 1 and the sampling tube 7 to rotate down. The blade 8 can penetrate into the soil. Because the soil has a certain stickiness and is squeezed inside the sampling tube 7, it will remain inside the sampling tube 7. Finally, pull the sampling tube 7 out of the soil, then unscrew the screws on the surface of the cover plate 10 and remove the cover plate 10 from the mounting groove 9. The soil sample inside the sampling tube 7 can then be obtained. Finally, disassemble and store the device.
[0023] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions will not cause the essence of the corresponding technical solutions to deviate from the protection scope of the technical solutions of the embodiments of this utility model.
Claims
1. A portable soil testing and sampling device for agricultural crops, characterized in that, Including connecting rod (1); A connector (2) is fixedly installed on the top of the connecting rod (1); The sampling assembly is installed at the bottom of the connecting rod (1). The sampling assembly includes a sampling tube (7). The sampling tube (7) is fixedly installed at the bottom of the connecting rod (1). A blade (8) is fixedly installed at the bottom of the sampling tube (7). An installation groove (9) is provided on one side of the sampling tube (7), and a cover plate (10) is installed on the surface of the installation groove (9) by screws. A fixing component is disposed on the periphery of the sampling tube (7).
2. The portable soil testing and sampling device for agricultural plants according to claim 1, characterized in that, The sampling assembly also includes a connector (2), which is fixedly installed on the top of the connecting rod (1). Hand levers (3) are hinged to both sides of the connector (2). Storage slots (4) are provided on both sides of the connector (2), and buckles (5) are fixedly installed on the top of the storage slots (4). A slot (6) is provided on the inner side of the top of the hand lever (3). The hand lever (3) is embedded in the storage slot (4), and the buckles (5) are inserted and engaged in the slot (6).
3. The portable soil testing and sampling device for agricultural plants according to claim 2, characterized in that, The bottom of the handheld lever (3) is provided with a wavy groove, and the surface of the handheld lever (3) is provided with a rubber sleeve.
4. The portable soil testing and sampling device for agricultural plants according to claim 1, characterized in that, The fixing assembly includes a limiting cylinder (11), which is located below the connecting rod (1). The limiting cylinder (11) is wrapped around the outside of the sampling cylinder (7). A base plate (12) is fixedly installed at the bottom of the limiting cylinder (11). Fixing frames (14) are provided on both the left and right sides of the limiting cylinder (11). A fixing groove (15) is opened on the inner side of the top of the fixing frame (14). A retaining ring (13) is fixedly installed on the outer periphery of the top of the limiting cylinder (11). The retaining ring (13) and the fixing groove (15) engage with each other. A screw (16) is fixedly installed on the inner side of the top of one side of the fixing frame (14). The screw (16) passes through the top of the other side of the fixing frame (14). A nut (17) is threaded onto one end of the screw (16).
5. The portable soil testing and sampling device for agricultural plants according to claim 4, characterized in that, The two sets of fixing frames (14) are combined to form a triangular shape.
6. The portable soil testing and sampling device for agricultural plants according to claim 4, characterized in that, The screw (16) is provided in two sets, left and right.