A portable soil quantification and sampling assembly for soil-borne diseases
By designing a portable soil quantitative sampling component, the problems of existing tools being unable to accurately control the sampling volume and being inconvenient to carry have been solved, realizing quantitative sampling and convenient carrying, and improving the accuracy and ease of operation of soil testing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 青海省农业技术推广总站
- Filing Date
- 2025-07-10
- Publication Date
- 2026-06-23
AI Technical Summary
Existing soil sampling tools cannot accurately control the sampling amount, resulting in inconsistent samples and difficulty in making flexible adjustments. Soil is easily lost due to adhesion after sampling, and the tools are bulky and inconvenient to carry.
Design a portable soil quantitative sampling component, including a soil sampling drill, a connecting tube, a bulldozing platform, a bulldozing rod, and a limiting stud. Quantitative sampling is achieved through the limiting stud and quantitative scale. The bulldozing rod and sealing ring ensure smooth soil feeding. The tool is foldable for easy carrying.
It enables on-demand quantitative sampling, avoids sample loss, is easy to carry and operate, and improves the accuracy and convenience of testing.
Smart Images

Figure CN224399025U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of soil sampler technology, specifically a portable soil quantitative sampling component for soil-borne diseases. Background Technology
[0002] In agricultural production, environmental monitoring, and soil science research, soil sampling is a crucial step in analyzing soil-borne diseases, soil physicochemical properties, and pollution levels. However, traditional soil sampling tools (such as manual soil augers and ring cutters) have the following problems:
[0003] Firstly, conventional sampling tools (such as ordinary soil drills or shovels) cannot accurately control the sampling amount, resulting in inconsistent sample volumes and affecting the accuracy of subsequent tests. For example, when determining soil microbial content or pesticide residues, if the sampling amount deviates significantly, it may lead to distorted experimental data. On the other hand, some quantitative sampling devices adopt a fixed volume design (such as the ring sampler method), which can ensure a constant volume of a single sampling, but cannot flexibly adjust the sampling amount and is difficult to adapt to different testing standards.
[0004] Secondly, after the existing sampling tools (such as augers or column samplers) are used, the soil tends to stick to the inner wall and is difficult to push out completely, resulting in sample loss or contamination. Some tools require external knocking or auxiliary tools to unload the soil, which is cumbersome and may damage the soil structure.
[0005] Furthermore, traditional sampling tools (such as long-handled soil drills or combination samplers) are bulky and take up a lot of space when stored, which is not conducive to field operations or frequent transportation. In addition, the fixed handle design makes it easy to snag other equipment when stored, increasing the difficulty of carrying. Utility Model Content
[0006] In view of the above-mentioned shortcomings in the existing technology, the purpose of this utility model is to provide a soil quantitative sampling component that can perform quantitative soil sampling on demand, facilitates soil feeding, and is easy to carry.
[0007] The technical solution adopted by this utility model to achieve the above objectives is as follows: a portable soil quantitative sampling component for soil-borne diseases, including a soil sampling drill, a connecting cylinder, a bulldozing platform, a bulldozing rod, and a limiting stud. The soil sampling drill has a soil sampling cavity inside, and the connecting cylinder is fixedly connected to the top surface of the soil sampling drill. The connecting cylinder has a moving cavity communicating with the soil sampling cavity. The connecting cylinder has a rotating handle. The bulldozing rod is slidably connected in the moving cavity. The bulldozing platform is provided in the soil sampling cavity. The outer wall of the bulldozing platform abuts against the inner wall of the soil sampling cavity. The bottom end of the bulldozing rod is fixedly connected to the bulldozing platform. The bottom of the bulldozing platform in the soil sampling cavity is a quantitative area.
[0008] The bulldozer rod has multiple sets of limiting holes near its top end. The bulldozer rod has a quantitative scale on the side of each set of limiting holes. The quantitative scale matches the quantitative area. A threaded platform is fixedly connected to the top surface of the connecting cylinder. The limiting stud is threadedly connected to the threaded platform. The limiting stud passes through a set of limiting holes.
[0009] In the above technical solution, two sets of rotating platforms are fixedly connected to the connecting cylinder near its top surface, and each set of rotating platforms is longitudinally rotatably connected to a set of rotating handles;
[0010] Each set of rotating handles on the connecting cylinder is fixedly connected to a locking platform, and the locking platform is provided with a locking groove, and the rotating handle can be locked into the locking groove.
[0011] In the above technical solution, a sealing ring is fixedly connected to the outer wall of the bulldozing platform, and the sealing ring abuts against the inner wall of the soil extraction cavity.
[0012] In the above technical solution, the bulldozer rod is provided with a sliding groove, and a sliding strip is fixedly connected to the inner wall of the motion cavity, and the sliding strip is slidably connected in the sliding groove.
[0013] In the above technical solution, an operating knob is fixedly connected to the end of the limiting stud.
[0014] In the above technical solution, a lower pressure plate is fixedly connected to the top of the bulldozer rod.
[0015] In the above technical solution, a handle is fixedly connected to the lower pressure plate.
[0016] The beneficial effects of this utility model are:
[0017] 1. After the limiting stud is dislodged from the limiting hole, the bulldozer rod can be pulled to make a set of limiting holes correspond to the limiting stud. At this time, the scale corresponding to the limiting hole is the volume of soil that can be sampled in the quantitative area. Then, by rotating the limiting stud, it is inserted into the limiting hole. Then, by rotating the rotating handle horizontally, the soil sampling drill is rotated. In this way, the soil sampling drill extends into the soil. At this time, the soil in the quantitative area is the quantitative soil. This structure can perform quantitative soil sampling as needed.
[0018] 2. After the soil sampling is completed, the limiting stud can be rotated to disengage it from the limiting hole. Then, by pushing the bulldozer rod, the bulldozer platform can push the soil out of the soil sampling drill. This structure makes it easy to discharge the sampled soil and is convenient to operate.
[0019] 3. When not in use, the limiting stud can be aligned with the uppermost limiting hole, which reduces the overall length of the tool and prevents the internal bulldozer rod from sliding freely. At the same time, the rotating handle can be rotated to lock into the locking platform, thereby reducing the width of the tool. The entire tool can be easily carried by the handle. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the structure of this utility model;
[0021] Figure 2 This is a structural schematic diagram of the present invention from another angle;
[0022] Figure 3 for Figure 2 Detailed structural diagram of part a;
[0023] Figure 4 This is a structural schematic diagram of another state of the present invention;
[0024] Figure 5 for Figure 4 Detailed structural diagram of part b in the middle;
[0025] Figure 6 for Figure 4 Detailed structural diagram of part C in the middle.
[0026] In the diagram: 100 Soil sampling drill cylinder, 101 Soil sampling chamber, 102 Quantitative area, 200 Connecting cylinder, 201 Threaded platform, 202 Sliding bar, 203 Rotating platform, 204 Clamping platform, 205 Clamping groove, 300 Bulldozing platform, 301 Sealing ring, 400 Bulldozing rod, 401 Limiting hole, 402 Quantitative scale, 403 Sliding groove, 404 Lower pressure plate, 405 Handle, 500 Limiting stud, 501 Operating knob, 600 Rotating handle. Detailed Implementation
[0027] The technical solutions of the present utility model 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 utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0028] Please see Figures 1-6A portable soil sampling device for soil-borne diseases includes a soil sampling cylinder 100, a connecting cylinder 200, a bulldozing platform 300, a bulldozing rod 400, and a limiting stud 500. The soil sampling cylinder 100 has a soil sampling cavity 101 inside, and the connecting cylinder 200 is fixedly connected to the top surface of the soil sampling cylinder 100. The connecting cylinder 200 has a moving cavity communicating with the soil sampling cavity 101. In addition, the connecting cylinder 200 is also provided with a rotating handle 600. By rotating the handle 600, the soil sampling cylinder 100 can be rotated, so that the soil sampling cylinder 100 can be inserted into the soil for sampling.
[0029] Furthermore, the bulldozer rod 400 is slidably connected within the motion chamber, while the soil-receiving chamber 101 contains a bulldozer platform 300. The outer wall of the bulldozer platform 300 abuts against the inner wall of the soil-receiving chamber 101. The bottom end of the bulldozer rod 400 is fixedly connected to the bulldozer platform 300. The bottom of the bulldozer platform within the soil-receiving chamber 101 is a quantitative area 102. By pulling the bulldozer rod 400, the bulldozer platform 300 can be moved, thus controlling the size of the quantitative area 102. More specifically, multiple sets of limiting holes 401 are provided near the top of the bulldozer rod 400, and each set of limiting holes 401... The side of the limiting hole 401 is provided with a quantitative scale 402, which matches the quantitative area 102. For example, if the scale indicates 0.4L or 500g, then the quantitative area 102 can hold approximately 0.4L or 500g of soil. Furthermore, a threaded platform 201 is fixedly connected to the top surface of the connecting cylinder 200. A limiting stud 500 is threaded onto the threaded platform 201. By rotating the limiting stud 500, it can be inserted into a set of limiting holes 401. Of course, to facilitate the rotation of the limiting stud 500, an operating knob 501 is fixedly connected to the end of the limiting stud 500.
[0030] The optimization is that a sliding groove 403 is provided on the bulldozer rod 400, and a sliding strip 202 is fixedly connected to the inner wall of the moving cavity. The sliding strip 202 is slidably connected in the sliding groove 403. This allows the bulldozer rod 400 to slide and also prevents the bulldozer rod 400 from making circular motion, which would cause the limiting hole 401 to not correspond with the limiting stud 500, thus affecting the ease of operation.
[0031] When soil sampling is performed using the above structure, the bulldozer bar 400 can be pulled so that a set of limiting holes 401 correspond to the limiting studs 500. At this time, the scale corresponding to the limiting holes 401 is the volume or weight of soil that can be sampled from the quantitative area 102. Then, by rotating the limiting studs 500, it is inserted into the limiting holes 401. Then, by rotating the rotating handle 600 horizontally, the soil sampling drill 100 is rotated, so that the soil sampling drill 100 extends into the soil. At this time, the soil in the quantitative area 102 is the quantitative soil.
[0032] After the soil extraction is completed, the limiting stud 500 can be rotated to disengage it from the limiting hole 401. Then, by pushing the bulldozer rod 400, the bulldozer platform 300 can push the soil out of the soil extraction drill cylinder 100. To facilitate pushing the bulldozer rod 400, a lower pressure plate 404 is fixedly connected to the top of the bulldozer rod 400.
[0033] To further optimize, a sealing ring 301 is fixedly connected to the outer wall of the bulldozer platform 300. The sealing ring 301 abuts against the inner wall of the soil extraction chamber 101. The sealing ring 301 can improve the sealing effect of the bulldozer platform 300, prevent soil from entering the upper part, and ensure sufficient soil distribution when the bulldozer platform 300 pushes and discharges the soil inside.
[0034] Furthermore, two sets of rotating platforms 203 are fixedly connected to the connecting cylinder 200 near its top surface. Each set of rotating platforms 203 is longitudinally rotatably connected to a set of rotating handles 600. Corresponding to each set of rotating handles 600, a locking platform 204 is fixedly connected to the connecting cylinder 200. The locking platform 204 is provided with a locking groove 205, and the rotating handle 600 can be locked into the locking groove 205. The above structural design is mainly used to reduce the width of the tool, making it more convenient to carry and preventing it from snagging on other objects. With the above structure, when the tool is not in use, the limiting stud 500 can limit the uppermost limiting hole 401, which reduces the overall length of the tool. At the same time, it can prevent the internal bulldozer bar 400 from sliding freely. Meanwhile, the rotating handle 600 can be rotated to lock into the locking platform 204, thereby reducing the width of the tool. Furthermore, a handle 405 is fixedly connected to the lower pressure plate 404, so the entire tool can be carried by the handle 405, making it convenient to carry.
[0035] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0036] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A portable soil sampling device for soil-borne diseases, comprising a soil sampling drill (100), a connecting tube (200), a bulldozing platform (300), a bulldozing rod (400), and a limiting stud (500), characterized in that: The soil sampling drill (100) has a soil sampling cavity (101) inside. The top surface of the soil sampling drill (100) is fixedly connected to the connecting cylinder (200). The connecting cylinder (200) has a moving cavity communicating with the soil sampling cavity (101). The connecting cylinder (200) has a rotating handle (600). The bulldozer rod (400) is slidably connected in the moving cavity. The soil sampling cavity (101) has a bulldozer platform (300). The outer wall of the bulldozer platform (300) abuts against the inner wall of the soil sampling cavity (101). The bottom end of the bulldozer rod (400) is fixedly connected to the bulldozer platform (300). The soil sampling cavity (101) is located at the bottom of the bulldozer platform (300) as a quantitative area (102). The bulldozer rod (400) has multiple sets of limiting holes (401) near its top end. The bulldozer rod (400) has a quantitative scale (402) on the side of each set of limiting holes (401). The quantitative scale (402) matches the quantitative area (102). A threaded platform (201) is fixedly connected to the top surface of the connecting cylinder (200). The limiting stud (500) is threaded onto the threaded platform (201). The limiting stud (500) is inserted into a set of limiting holes (401).
2. The portable soil quantitative sampling device for soil-borne diseases according to claim 1, characterized in that: Two sets of rotating platforms (203) are fixedly connected to the connecting cylinder (200) near its top surface. Each set of rotating platforms (203) is longitudinally rotatably connected to a set of rotating handles (600). Each set of rotating handles (600) on the connecting cylinder (200) is fixedly connected to a locking platform (204), and the locking platform (204) is provided with a locking groove (205), and the rotating handle (600) can be locked into the locking groove (205).
3. The portable soil quantitative sampling device for soil-borne diseases according to claim 1, characterized in that: A sealing ring (301) is fixedly connected to the outer wall of the bulldozer platform (300), and the sealing ring (301) abuts against the inner wall of the soil extraction cavity (101).
4. The portable soil quantitative sampling device for soil-borne diseases according to claim 1, characterized in that: The bulldozer rod (400) is provided with a sliding groove (403), and a sliding strip (202) is fixedly connected to the inner wall of the motion cavity. The sliding strip (202) is slidably connected in the sliding groove (403).
5. A portable soil quantitative sampling device for soil-borne diseases according to claim 1, characterized in that: An operating knob (501) is fixedly connected to the end of the limiting stud (500).
6. A portable soil quantitative sampling device for soil-borne diseases according to claim 1, characterized in that: The top of the bulldozer rod (400) is fixedly connected to a lower pressure plate (404).
7. A portable soil quantitative sampling device for soil-borne diseases according to claim 6, characterized in that: A handle (405) is fixedly connected to the lower pressure plate (404).