Soil sampler for desert ecological monitoring
By introducing support rods and protective sleeves into the soil sampler, the problem of unstable positioning of the soil sampler was solved, achieving effective positioning support and convenient sampling operation, thus improving sampling efficiency and safety.
Patent Information
- Application Number
- CN202520439846.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-13
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-03-13
AI Technical Summary
Existing soil samplers lack positioning structures during use, making them prone to shifting and loosening, which affects sampling efficiency.
A soil sampler for desert ecological monitoring was designed. It is made of stainless steel and has a structure including a bulldozer rod, a connecting sleeve, a connecting plate, a fixed shaft, a support rod, a stopper steel, and a limiting slot. The support rod is deployed and retracted to achieve positioning support, and the connecting rod and protective sleeve prevent scratches. The soil sampling drill bit is detachable and fixed through the cooperation of the connecting shaft and the damping spring.
It achieves effective positioning support during soil sampling, prevents displacement, improves sampling efficiency, and is easy to carry after sampling, avoiding scratches to users by the support rod.
Smart Images

Figure CN223940567U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of desert ecological monitoring equipment, specifically a soil sampler for desert ecological monitoring. Background Technology
[0002] Desert ecological monitoring refers to the use of physical, chemical, biochemical, and ecological technologies to monitor and test various elements in the desert ecological environment, the interrelationships between organisms and the environment, and the structure and function of the ecosystem.
[0003] When monitoring desert ecosystems, it is necessary to sample the local soil. Soil sampling can obtain data such as soil quality, moisture content, and salinity. This data provides a scientific basis for desertification control and guides the formulation and implementation of relevant policies. However, soil sampling requires appropriate soil samplers. When using existing soil samplers, they lack positioning structures, which can easily cause them to shift and loosen during use, affecting sampling efficiency. Utility Model Content
[0004] The purpose of this invention is to provide a soil sampler for desert ecological monitoring, in order to solve the problem that the soil sampler mentioned in the background art lacks a positioning structure and is prone to displacement and loosening during use, thus affecting the sampling efficiency.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a soil sampler for desert ecological monitoring, comprising a stainless steel soil sampler, a pusher bar on the surface of the stainless steel soil sampler, a connecting sleeve fitted onto the surface of the stainless steel soil sampler, a connecting disc fixedly connected to the surface of the connecting sleeve, a fixed shaft fixedly connected to the surface of the connecting disc, a support rod rotatably connected to the surface of the fixed shaft, a stopper steel rotatably connected to the surface of the fixed shaft, a limit groove fixedly connected to the surface of the connecting sleeve, a connecting rod fixedly connected to the surface of the stainless steel soil sampler, a protective sleeve fixedly connected to the surface of the connecting rod, a first connecting shaft fixedly connected to the surface of the stainless steel soil sampler, a first soil sampling drill bit on the surface of the first connecting shaft, a second connecting shaft rotatably connected to the surface of the first soil sampling drill bit, a second soil sampling drill bit rotatably connected to the surface of the second connecting shaft, a connecting plate fixedly connected to the surface of the first soil sampling drill bit, an adjusting handle movably connected to the surface of the connecting plate, a damping spring wound around the surface of the adjusting handle, and a limit plate fixedly connected to the surface of the second soil sampling drill bit.
[0006] Preferably, the connecting disc is movably connected to the surface of the bulldozer rod via a connecting sleeve, the fixed shafts are evenly distributed in four groups on the surface of the connecting disc, and the support rod is rotatably connected to the surface of the stainless steel soil sampler via the fixed shafts.
[0007] Preferably, the stopper steel is connected by abutting the surfaces of the support rod and the connecting disc, and the support rod is rotatably connected by the surfaces of the stopper steel and the connecting disc.
[0008] Preferably, the limiting slots are evenly distributed in four groups on the surface of the connecting sleeve, the support rod is engaged with the surface of the connecting plate and the limiting slots, and the support rod is fixedly connected with the surface of the connecting sleeve through the limiting slots.
[0009] Preferably, the connecting rods are symmetrically distributed in two groups on the surface of the stainless steel soil sampler, the protective sleeves are symmetrically distributed in two groups on the surface of the connecting rods, and the support rods are connected by the surface engagement of the connecting disc and the protective sleeves.
[0010] Preferably, the first soil sampling drill bit is abutted against the surface of the first connecting shaft, the second soil sampling drill bit is rotatably connected to the surface of the first soil sampling drill bit through the second connecting shaft, and the limiting plate is rotatably connected to the surface of the second soil sampling drill bit and the surface of the first soil sampling drill bit.
[0011] Preferably, the two ends of the damping spring are fixedly connected to the surfaces of the connecting plate and the adjusting handle, the adjusting handle is movably connected to the surface of the first soil sampling drill bit through the connecting plate, the adjusting handle is inserted into the surface of the limiting plate through the damping spring, and the second soil sampling drill bit is fixedly connected to the surface of the first soil sampling drill bit through the adjusting handle.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] 1. By connecting the connecting plate and the fixed shaft, and by connecting the support rod and the steel guide, the support rod can be rotated and unfolded, allowing it to act on the ground to position and support the stainless steel soil sampler. Then, by connecting the stainless steel soil sampler and the connecting sleeve, the stainless steel soil sampler can move on the surface of the connecting sleeve without affecting soil sampling. Furthermore, by connecting the support rod and the limiting slot, the support rod can be rotated to retract after sampling, connecting the support rod with the limiting slot for storage. By connecting the connecting rod and the protective sleeve, the limiting slot stores the support rod while the protective sleeve protects the tip of the support rod to prevent scratches to the user, achieving the effect of support and positioning during soil sampling.
[0014] 2. By connecting the first connecting shaft and the first soil sampling drill bit, the first and second soil sampling drill bits can be installed on the surface of the first connecting shaft. Then, by connecting the connecting plate and the adjusting handle, the adjusting handle can be moved to a suitable height, and the damping spring will deform accordingly. Then, by connecting the second connecting shaft and the second soil sampling drill bit, the second soil sampling drill bit can be rotated to be tightly connected with the first soil sampling drill bit. By connecting the adjusting handle and the damping spring, and the adjusting handle and the limiting plate, the restriction on the adjusting handle is released. The damping spring returns to its original shape, driving the adjusting handle to connect with the limiting plate, thereby fixing the position of the first and second soil sampling drill bits. Conversely, the first and second soil sampling drill bits can be disassembled, achieving the effect of disassembling the soil sampling drill bits. Attached Figure Description
[0015] Figure 1 This is a three-dimensional front view of the structure of this utility model;
[0016] Figure 2 This is a rear-view perspective view of the structure of this utility model;
[0017] Figure 3 This is a three-dimensional dynamic schematic diagram of the structure of this utility model;
[0018] Figure 4 This is a partial three-dimensional schematic diagram of the connection structure of the stainless steel soil sampler and connecting sleeve of this utility model;
[0019] Figure 5 This is a partial three-dimensional schematic diagram of the connection structure between the support rod and the protective sleeve of this utility model;
[0020] Figure 6 This is a partial three-dimensional exploded view of the connection structure between the stainless steel soil sampler and the first soil sampler bit of this utility model.
[0021] In the diagram: 1. Stainless steel soil sampler; 11. Bulldozer rod; 2. Connecting sleeve; 21. Connecting disc; 22. Fixed shaft; 23. Support rod; 24. Plug steel; 25. Limiting slot; 26. Connecting rod; 27. Protective sleeve; 3. First connecting shaft; 31. First soil sampling drill bit; 32. Second connecting shaft; 33. Second soil sampling drill bit; 34. Connecting plate; 35. Adjusting handle; 36. Damping spring; 37. Limiting insert plate. Detailed Implementation
[0022] 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.
[0023] Please see Figure 1-6 One embodiment provided by this utility model:
[0024] A soil sampler for desert ecological monitoring includes a stainless steel sampler 1 for sampling soil in desert areas. The surface of the stainless steel sampler 1 is equipped with a pusher 11 for pushing out the sampled soil completely. A connecting sleeve 2 is fitted onto the surface of the stainless steel sampler 1 for connection. A connecting disc 21 is fixedly connected to the surface of the connecting sleeve 2 for connecting a support rod 23. A fixed shaft 22 is fixedly connected to the surface of the connecting disc 21 for rotating the support rod 23. The surface of the fixed shaft 22 is rotatably connected to the support rod 23 for support. A stopper 24 is rotatably connected to the surface of the fixed shaft 22 to increase the friction between the connecting disc 21 and the support rod 23. A limit groove 25 is fixedly connected to the surface of the connecting sleeve 2 for receiving and fixing the position of the support rod 23. A connecting rod 26 is fixedly connected to the surface of the stainless steel sampler 1 for connecting a protective sleeve 27. The surface of the connecting rod 26 is fixedly connected to the protective sleeve 27 for securing the received rod. The tip of the support rod 23 is protected. A first connecting shaft 3 is fixedly connected to the surface of the stainless steel soil sampler 1 for connecting the first soil sampler 31 and the second soil sampler 33. The first soil sampler 31 is provided on the surface of the first connecting shaft 3 for mounting. A second connecting shaft 32 is rotatably connected to the surface of the first soil sampler 31 for connecting the first soil sampler 31 and the second soil sampler 33. A second soil sampler 33 is rotatably connected to the surface of the second connecting shaft 32 for use together with the first soil sampler 31. A connecting plate 34 is fixedly connected to the surface of the first soil sampler 31 for connecting the adjusting handle 35. An adjusting handle 35 is movably connected to the surface of the connecting plate 34 for inserting into the limiting plate 37. A damping spring 36 is wound around the surface of the adjusting handle 35 for driving the adjusting handle 35 to insert into the limiting plate 37. A limiting plate 37 is fixedly connected to the surface of the second soil sampler 33 for inserting the adjusting handle 35.
[0025] The connecting plate 21 is movably connected to the surface of the connecting sleeve 2 and the bulldozer rod 11. Four sets of fixed shafts 22 are evenly distributed on the surface of the connecting plate 21. Support rods 23 are rotatably connected to the surface of the stainless steel soil sampler 1 via the fixed shafts 22. Rotating the support rods 23 unfolds the four sets of support rods 23 to support them on the ground for positioning. A stopper 24 abuts against the surface of the supporting rods 23 and the connecting plate 21. The support rods 23 are rotatably connected to the surface of the connecting plate 21 via the stopper 24. The stopper 24 increases the friction between the support rods 23 and the connecting plate 21, preventing the support rods 23 from easily rotating and avoiding disintegration during support. Four sets of limiting slots 25 are evenly distributed on the surface of the connecting sleeve 2. The support rods 23 are engaged with the surface of the limiting slots 25 via the connecting plate 21. The support rods 23 are fixedly connected to the surface of the connecting sleeve 2 via the limiting slots 25. Rotating the support rods 23 engages them in the limiting slots 25, allowing for storage and easy transport of the stainless steel soil sampler 1. Two sets of connecting rods 26 are symmetrically distributed on the surface of the stainless steel soil sampler 1. Two sets of protective sleeves 27 are symmetrically distributed on the surface of the connecting rods 26. The support rod 23 is connected by the surface engagement of the connecting plate 21 and the protective sleeve 27. The support rod 23 is stored in the limiting slot 25, and the tip of the support rod 23 is stored in the protective sleeve 27 to avoid being scratched when carrying the stainless steel soil sampler 1.
[0026] The first soil sampling drill bit 31 is abutted against the surface of the first connecting shaft 3. The second soil sampling drill bit 33 is rotatably connected to the surface of the first soil sampling drill bit 31 through the second connecting shaft 32. The limiting plate 37 is rotatably connected to the surface of the second soil sampling drill bit 33 and the first soil sampling drill bit 31. The first soil sampling drill bit 31 and the second soil sampling drill bit 33 are sleeved on the surface of the first connecting shaft 3, and then the first soil sampling drill bit 31 and the second soil sampling drill bit 33 can be rotated and attached together. The two ends of the damping spring 36 are fixedly connected to the surfaces of the connecting plate 34 and the adjusting handle 35. The adjusting handle 35 is movably connected to the surface of the first soil sampling drill bit 31 through the connecting plate 34. The adjusting handle 35 is also connected to the surface of the limiting plate 37 through the damping spring 36. The second soil sampling drill bit 33 is fixedly connected to the surface of the first soil sampling drill bit 31 through the adjusting handle 35. After the first soil sampling drill bit 31 and the second soil sampling drill bit 33 are sleeved on the surface of the first connecting shaft 3, the adjusting handle 35 is lifted by pulling it, and the damping spring 36 deforms accordingly. Then, the second soil sampling drill bit 33 is rotated to press against the surface of the first soil sampling drill bit 31, so that the limiting plate 37 acts below the connecting plate 34, releasing the restriction on the adjusting handle 35. The damping spring 36 returns to its original state and drives the adjusting handle 35 to insert into the limiting plate 37, thereby fixing the connection between the first soil sampling drill bit 31 and the second soil sampling drill bit 33.
[0027] Working principle: When using the stainless steel soil sampler 1, firstly, after fitting the first soil sampling drill bit 31 and the second soil sampling drill bit 33 onto the surface of the first connecting shaft 3, pull the adjusting handle 35 to raise it, causing the damping spring 36 to deform accordingly. Then, rotate the second soil sampling drill bit 33 to press it tightly against the surface of the first soil sampling drill bit 31, causing the limiting plate 37 to act below the connecting plate 34, releasing the restriction on the adjusting handle 35. The damping spring 36 then returns to its original state, causing the adjusting handle 35 to insert into the limiting plate 37, thus securing it. The connection between the first soil sampling drill bit 31 and the second soil sampling drill bit 33 is established. The first soil sampling drill bit 31 and the second soil sampling drill bit 33 are installed on the surface of the first connecting shaft 3. Then, a suitable sampling position is selected. The support rod 23 is rotated to unfold the support rod 23 so that the support rod 23 is supported on the ground, and the stainless steel soil sampler 1 is positioned. After sampling is completed, the support rod 23 can be rotated to make the support rod 23 engage with the limiting slot 25. At the same time, the tip of the support rod 23 is engaged with the inside of the protective sleeve 27, so as to store the support rod 23 and facilitate carrying the stainless steel soil sampler 1.
[0028] 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.
Claims
1. A soil sampler for desert ecological monitoring, comprising a stainless steel soil sampler (1), characterized in that: The stainless steel soil sampler (1) is provided with a bulldozer rod (11) on its surface. A connecting sleeve (2) is fitted onto the surface of the stainless steel soil sampler (1). A connecting disc (21) is fixedly connected to the surface of the connecting sleeve (2). A fixed shaft (22) is fixedly connected to the surface of the connecting disc (21). A support rod (23) is rotatably connected to the surface of the fixed shaft (22). A stopper steel (24) is rotatably connected to the surface of the fixed shaft (22). A limit groove (25) is fixedly connected to the surface of the connecting sleeve (2). A connecting rod (26) is fixedly connected to the surface of the stainless steel soil sampler (1). A protective sleeve (27) is fixedly connected to the surface of the connecting rod (26). The stainless steel soil sampler (1) is fixedly connected to a first connecting shaft (3), and a first soil sampling drill bit (31) is provided on the surface of the first connecting shaft (3). A second connecting shaft (32) is rotatably connected to the surface of the first soil sampling drill bit (31), and a second soil sampling drill bit (33) is rotatably connected to the surface of the second connecting shaft (32). A connecting plate (34) is fixedly connected to the surface of the first soil sampling drill bit (31), and an adjusting handle (35) is movably connected to the surface of the connecting plate (34). A damping spring (36) is wound around the surface of the adjusting handle (35), and a limit plate (37) is fixedly connected to the surface of the second soil sampling drill bit (33).
2. The soil sampler for desert ecological monitoring according to claim 1, characterized in that: The connecting disc (21) is movably connected to the surface of the connecting sleeve (2) and the bulldozer rod (11). The fixed shaft (22) is evenly distributed in four groups on the surface of the connecting disc (21). The support rod (23) is rotatably connected to the surface of the stainless steel soil sampler (1) through the fixed shaft (22).
3. A soil sampler for desert ecological monitoring according to claim 1, characterized in that: The stopper (24) is connected by abutting the surfaces of the support rod (23) and the connecting plate (21), and the support rod (23) is rotatably connected by the surfaces of the stopper (24) and the connecting plate (21).
4. A soil sampler for desert ecological monitoring according to claim 1, characterized in that: The limiting slots (25) are evenly distributed in four groups on the surface of the connecting sleeve (2). The support rod (23) is engaged with the surface of the limiting slots (25) through the connecting plate (21). The support rod (23) is fixedly connected with the surface of the connecting sleeve (2) through the limiting slots (25).
5. A soil sampler for desert ecological monitoring according to claim 1, characterized in that: The connecting rods (26) are symmetrically distributed in two groups on the surface of the stainless steel soil sampler (1), the protective sleeves (27) are symmetrically distributed in two groups on the surface of the connecting rods (26), and the support rods (23) are connected by engaging the connecting disc (21) and the protective sleeves (27).
6. A soil sampler for desert ecological monitoring according to claim 1, characterized in that: The first soil sampling drill bit (31) is abutted against the surface of the first connecting shaft (3), the second soil sampling drill bit (33) is rotatably connected to the surface of the first soil sampling drill bit (31) through the second connecting shaft (32), and the limiting plate (37) is rotatably connected to the surface of the second soil sampling drill bit (33) and the first soil sampling drill bit (31).
7. A soil sampler for desert ecological monitoring according to claim 1, characterized in that: The two ends of the damping spring (36) are fixedly connected to the surface of the connecting plate (34) and the adjusting handle (35). The adjusting handle (35) is movably connected to the surface of the first soil sampling drill bit (31) through the connecting plate (34). The adjusting handle (35) is inserted into the surface of the damping spring (36) and the limiting plate (37). The second soil sampling drill bit (33) is fixedly connected to the surface of the first soil sampling drill bit (31) through the adjusting handle (35).