Classification device for soil quality analysis in environmental monitoring

By setting up a sealing component and a placement mechanism in the environmental monitoring soil analysis device, the problem of moisture changes in the soil during storage affecting the test results is solved, and the accuracy and stability of soil testing are achieved.

CN120698076APending Publication Date: 2025-09-26ZHANGJIAKOU JIEXING ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202510648366.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-20
Publication Date
2025-09-26

AI Technical Summary

Technical Problem

When existing environmental monitoring soil analysis devices store soil, the moisture in the soil changes due to changes in external temperature, air pressure, and humidity, affecting the accuracy of the test results.

Method used

A classification device for environmental monitoring and soil analysis was designed. By setting up sealing components and placement mechanisms, the soil is ensured to remain sealed during storage to avoid the influence of external factors. The light intensity is controlled by light strips to protect the soil and ensure detection accuracy.

Benefits of technology

It effectively avoids the influence of external factors on soil composition, improves the accuracy of soil testing, and ensures the reliability of subsequent test results.

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Abstract

The invention relates to the technical field of classification devices, and discloses a classification device for environmental monitoring and soil analysis, the classification device comprises a base 1, the top of the base 1 is fixedly connected with a label frame, the top of the base 1 is also fixedly connected with a button, the rear side of the base 1 is fixedly connected with a hollow plate, the top of the hollow plate is provided with a chute 2, and the chute 2 is fixedly connected with the top of the base 1. A rear side plate is fixedly connected to the end, away from the first base, of the hollow plate, first sliding grooves are formed in the two sides of the rear side plate correspondingly, and a sealing assembly is fixedly connected to the side, away from the hollow plate, of the rear side plate. It is ensured that the soil in the box is in a sealed state, the influence of external factors on the components of the soil is avoided, and the accuracy of subsequent soil detection is ensured.
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Description

Technical Field

[0001] The present invention relates to the technical field of classification devices, in particular to a classification device for environmental monitoring and soil quality analysis. Background Art

[0002] Environmental monitoring refers to determining environmental quality and its changing trends by measuring representative values ​​of factors that affect environmental quality. The main means of environmental monitoring include physical, chemical, and biological means. Soil analysis is the qualitative and quantitative measurement of soil composition and physical and chemical properties. It is the basic work for conducting research on soil formation and development, fertility evolution, soil resource evaluation, soil improvement, and rational fertilization. It is also an important means of environmental quality evaluation in environmental science.

[0003] The patent application with application number CN202122851840.7 discloses a classification device for soil analysis for environmental monitoring, which includes: a box body, an installation mechanism is provided inside the box body, the installation mechanism includes a fixed block and multiple storage boxes, the fixed block is slidably embedded between the inner walls of the box body, and multiple fixed grooves are provided on the outer surfaces of both sides of the fixed block. Each storage box is slidably embedded between the inner walls of the fixed groove. The fixed gear can be fixedly rotated by rotating the fixed motor, so that the threaded cylinder pushes the fixed block to move to the outside of the box body, which can facilitate users to take out all the storage boxes, and is also convenient for users to clean and experiment. By opening the transparent door, pulling the storage box out of the fixed groove, placing the soil in the storage box, and then inserting the storage box into the fixed groove, and then closing the transparent door and affixing a label, it is convenient for users to store and find soil.

[0004] When staff are testing the soil, the water content in the soil is also a very important indicator. However, when storing the soil, the above-mentioned equipment simply puts the soil into the storage box. This will cause the moisture in the soil to be affected by the external temperature, air pressure, and humidity, which will lead to errors in the test results in subsequent tests. Summary of the Invention

[0005] The purpose of the present invention is to provide a classification device for environmental monitoring soil analysis to solve the problems raised in the above background technology.

[0006] In order to solve the above technical problems, the present invention provides the following technical solutions: a classification device for environmental monitoring soil analysis, comprising a base one, a label frame fixedly connected to the top of the base one, a button fixedly connected to the top of the base one, a hollow plate fixedly connected to the rear side of the base one, a slide groove two is provided on the top of the hollow plate, an end of the hollow plate away from the base one is fixedly connected to the rear side plate, slide grooves one are provided on both sides of the rear side plate, a sealing component is fixedly connected to the side of the rear side plate away from the hollow plate, an elastic component one is fixedly connected to the inner wall of the rear side plate, the top of the rear side plate is fixedly connected to the top plate, both sides of the hollow plate are fixedly connected to the side plate one, both sides of the rear side plate are fixedly connected to the side plate one, both ends of the top plate one are fixedly connected to the side plate, and the bottom of the top plate one is fixedly connected to the light bar, and also includes:

[0007] The top of the base is fixedly provided with a side plate, and the outer wall of the side plate is movably connected to the second sliding groove, and the outer wall of the side plate is fixedly connected to the push rod second, and the push rod second is fixedly connected to the connecting seat at one end of the push rod second away from the side plate, and the inner wall of the side plate is fixedly connected to the limiting column. The outer wall of the side plate is fixedly connected to the extension plate, and the end of the extension plate away from the side plate is rotatably connected to the elastic component three by a bearing. The inner wall of the side plate is rotatably connected to the auxiliary component through a bearing. The inner wall of the auxiliary component is movably connected to a transparent box, and the bottom of the transparent box is fixedly connected to an annular plate by setting a placing mechanism. The device will retract the soil into the interior of the device to prevent external light from affecting the soil in the transparent box. If the soil needs external light, the light intensity can be controlled by the light strip to ensure that the soil to be tested meets the needs of the staff and ensure the accuracy of subsequent soil testing.

[0008] According to the above technical solution, the top of the hollow plate is fixedly connected to the base 2, the inner wall of the base 2 is fixedly connected to the elastic component 2, the end of the elastic component 2 away from the rear side plate is fixedly connected to the extrusion block, the top of the hollow plate is fixedly connected to the track, the outer wall of the track is movably connected to the extrusion plate, and by arranging the extrusion block at the bottom of the hollow plate, the transparent box is deflected inward when it is retracted in the equipment, so that the sealing plate can be replaced and fit on the top of the transparent box, and the side of the transparent box is also facing the opening of the equipment, which is convenient for the staff to observe. When the transparent box is extended from the equipment, the transparent box will tilt outward, and the opening of the transparent box is facing the opening of the equipment, which is convenient for the staff to take the soil.

[0009] According to the above technical solution, the sealing assembly includes a push rod 1, the outer wall of the push rod 1 is fixedly connected to the rear side plate, and the end of the push rod 1 away from the rear side plate is fixedly connected to a U-shaped plate.

[0010] According to the above technical solution, the U-shaped plate passes through the rear side plate and extends to the inner side of the rear side plate. The outer wall of the U-shaped plate is movably connected to the rear side plate. Both ends of the U-shaped plate are provided with a slide groove three, and the inner wall of the slide groove three is movably connected with a slider.

[0011] According to the above technical solution, the ends of the two sliders away from the U-shaped plate are fixedly connected to the connecting plate 1, the outer wall of the connecting plate 1 is movably connected to the slide groove 1, the two connecting plates 1 are fixedly connected with the connecting plate 2, the end of the elastic component 1 away from the rear side plate is fixedly connected to the connecting plate 2, and the end of the connecting plate 2 away from the elastic component 1 is fixedly connected to the sealing plate. By setting the sealing component, after the device stores the soil, the sealing plate will automatically seal the top of the transparent box to ensure that the soil in the box is in a sealed state, thereby preventing external factors from affecting the composition of the soil and ensuring the accuracy of subsequent soil testing.

[0012] According to the above technical solution, the auxiliary component includes a connecting column one, the inner side of the side panel two is rotatably connected to the connecting column one through a bearing, the end of the connecting column one away from the side panel two is fixedly connected to an arc-shaped plate, the end of the arc-shaped plate close to the connecting column one is rotatably connected to the connecting column two through a bearing, and the outer wall of the connecting column two is fixedly connected to the elastic component three.

[0013] According to the above technical solution, the end of the arc plate away from the connecting column one is fixedly connected to the connecting column three, and the end of the arc plate away from the connecting column three is fixedly connected to the placement frame, and the inner wall of the placement frame is movably connected to the transparent box.

[0014] According to the above technical solution, the central axis of the arc-shaped plate is fixedly connected to the connecting plate three, the inner wall of the connecting plate three is movably connected to the locking column, the outer wall of the locking column is movably connected to the hollow ring, the outer wall of the locking column is sleeved with a spring, the top of the spring is fixedly connected to the connecting plate three, and the bottom of the spring is fixedly connected to the locking column. By setting an auxiliary component, after the device puts away the transparent box containing soil, a supporting force will be applied to the bottom of the storage box. Under the clamping of the sealing plate and the bottom locking column, the pressure between the transparent box and the sealing plate is further increased, thereby enhancing the sealing effect of the device.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] 1. The present invention is provided with a sealing component. After the device stores the soil, the sealing plate will automatically seal the top of the transparent box to ensure that the soil in the box is in a sealed state, preventing external factors from affecting the composition of the soil and ensuring the accuracy of subsequent soil testing.

[0017] 2. The present invention provides an auxiliary component. After the device folds up the transparent box containing soil, it will provide a supporting force on the bottom of the storage box. Under the clamping of the sealing plate and the bottom locking column, the pressure between the transparent box and the sealing plate is further increased, thereby enhancing the sealing effect of the device.

[0018] 3. The present invention sets a placement mechanism, which shrinks the soil into the interior of the device to prevent external light from affecting the soil in the transparent box. If the soil requires external light, the intensity of the light can be controlled by the light bar to ensure that the soil to be tested meets the needs of the staff and ensure the accuracy of subsequent soil testing.

[0019] 4. The present invention sets an extrusion block at the bottom of the hollow plate, so that the transparent box is deflected inward when it is retracted in the equipment, so that the sealing plate can be replaced and fit on the top of the transparent box. At the same time, the side of the transparent box is directed toward the opening of the equipment, which is convenient for staff to observe. When the transparent box is extended from the equipment, the transparent box will tilt outward, and the opening of the transparent box is directed toward the opening of the equipment, which is convenient for staff to take the soil. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0021] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0022] Figure 2 It is a cross-sectional view of the overall structure of the present invention;

[0023] Figure 3 It is a schematic diagram of the overall structure of the present invention;

[0024] Figure 4 is a schematic diagram of a sealing assembly of the present invention;

[0025] Figure 5 It is a schematic diagram of the placement mechanism of the present invention;

[0026] Figure 6 It is a schematic diagram of the external parts of the placement mechanism of the present invention;

[0027] Figure 7 Schematic diagram of auxiliary components of the present invention.

[0028] In the figure: 1. Base 1; 101. Label frame; 102. Button; 103. Hollow plate; 104. Rear side panel; 105. Top plate; 106. Side panel 1; 107. Light bar; 108. Slide chute 1; 109. Elastic component 1; 1010. Slide chute 2; 1011. Base 2; 1012. Elastic component 2; 1013. Track; 1014. Extrusion block; 11. Sealing assembly; 111. Push rod 1; 112. U-shaped plate; 113. Slide chute 3; 114. Slider; 115. Connecting plate 1 ; 116. Connecting plate 2; 117. Sealing plate; 2. Placing mechanism; 201. Bottom plate; 202. Side plate 2; 203. Push rod 2; 204. Connecting seat; 205. Limiting column; 206. Extension plate; 207. Elastic component 3; 208. Transparent box; 209. Ring plate; 21. Auxiliary component; 211. Connecting column 1; 212. Arc plate; 213. Connecting column 2; 214. Connecting column 3; 215. Placing frame; 216. Connecting plate 3; 217. Locking column; 218. Spring. DETAILED DESCRIPTION

[0029] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0030] Example 1: See Figure 1-Figure 3The present invention provides a technical solution: a classification device for environmental monitoring soil analysis, comprising a base 1, a label frame 101 fixedly connected to the top of the base 1, the label frame 101 is used to place a label with soil information written on it, a button 102 fixedly connected to the top of the base 1, the button 102 controls the expansion and contraction of the internal mechanism of the control device, a hollow plate 103 fixedly connected to the rear side of the base 1, a chute 2 1010 is provided on the top of the hollow plate 103, the chute 2 1010 is used to limit the movement trajectory of the sealing component 11, the end of the hollow plate 103 away from the base 1 is fixedly connected to the rear side plate 104, both sides of the rear side plate 104 are provided with a chute 108, the side of the rear side plate 104 away from the hollow plate 103 is fixedly connected to the sealing component 11, the inner wall of the rear side plate 104 is fixedly connected to the elastic component 109, the elastic component 1 109 can give the sealing assembly a downward oblique force, the top of the rear side panel 104 is fixedly connected to the top plate 105, both sides of the hollow plate 103 are fixedly connected to the side panel 106, both sides of the rear side panel 104 are fixedly connected to the side panel 106, both ends of the top plate 105 are fixedly connected to the side panel, the bottom of the top plate 105 is fixedly connected to the light bar 107, the light bar 107 can adjust the brightness inside the equipment, and it is also convenient for the staff to observe the internal soil, the top of the hollow plate 103 is fixedly connected to the base 2 1011, the inner wall of the base 2 1011 is fixedly connected to the elastic component 2 1012, the end of the elastic component 2 1012 away from the rear side panel 104 is fixedly connected to the extrusion block 1014, the top of the hollow plate 103 is fixedly connected to the track 1013, and the outer wall of the track 1013 is movably connected to the extrusion plate.

[0031] The working principle of this embodiment is: when the extrusion block 1014 is not squeezed by the internal mechanism, the extrusion block 1014 will be pushed to the front end of the track 1013 under the elasticity of the elastic component 109. When the internal mechanism of the device is retracted, the extrusion block 1014 will squeeze the internal mechanism and cause the internal mechanism to deflect.

[0032] Example 2: Based on Example 1, please refer to Figure 4The sealing assembly 11 includes a push rod 111. The outer wall of the push rod 111 is fixedly connected to the rear side plate 104. The end of the push rod 111 away from the rear side plate 104 is fixedly connected to a U-shaped plate 112. The height of the U-shaped plate 112 is controlled by the push rod 111. This allows the device to lift the sealing plate 117 when moving the internal mechanism to avoid the sealing plate 117 and the mechanism of the inner wall of the device from getting stuck, ensuring the stable operation of the device. The U-shaped plate 112 passes through the rear side plate 104 and extends to the inner side of the rear side plate 104. The outer wall of the U-shaped plate 112 is fixed to the rear side plate 1 04 movable connection, both ends of the U-shaped plate 112 are provided with a sliding groove three 113, the inner wall of the sliding groove three 113 is movably connected with a slider 114, the two sliders 114 are fixedly connected to a connecting plate 115 at one end away from the U-shaped plate 112, the outer wall of the connecting plate 115 is movably connected to the sliding groove 108, a connecting plate 2 116 is fixedly connected between the two connecting plates 115, the end of the elastic component 109 away from the rear side plate 104 is fixedly connected to the connecting plate 2 116, and the end of the connecting plate 2 116 away from the elastic component 109 is fixedly connected to a sealing plate 117.

[0033] The working principle of this embodiment is: after the mechanism inside the equipment is retracted, the push rod 111 contracts and drives the U-shaped plate 112 to move toward the rear side plate 104, so that the connecting plate 115 inside the U-shaped plate 112 will lose the pulling force of the U-shaped plate 112, allowing the sealing plate 117 to move obliquely downward under the action of the connecting plate 2 116 and the elastic component 1 109.

[0034] Example 3: For technical features different from Example 1, please refer to Figure 5-Figure 6 , placing mechanism 2, placing mechanism 2 includes a bottom plate 201 movably connected to the inner wall of the hollow plate 103, the top of the bottom plate 201 is fixedly connected to the side plate 202, the outer wall of the side plate 202 is movably connected to the slide groove 2 1010, the outer side of the side plate 202 is fixedly connected to the push rod 203, the end of the push rod 203 away from the side plate is fixedly connected to the connecting seat 204, the inner side of the side plate 202 is fixedly connected to the limiting column 205, the limiting column 205 is used to limit the deflection angle of the auxiliary component to ensure that the sealing plate 117 can be fixed with the transparent box 208 fits well to ensure the sealing of the equipment to the soil. The outer wall of the side panel 202 is fixedly connected to the extension plate 206. The end of the extension plate 206 away from the side panel 202 is rotatably connected to the elastic component 3 207 through a bearing. The elastic component 3 207 is used to ensure that when the mechanism is pushed out, the internal auxiliary mechanism is deflected outward. The inner side of the side panel 202 is rotatably connected to the auxiliary component 21 through a bearing. The inner wall of the auxiliary component 21 is movably connected to the transparent box 208. The bottom of the transparent box 208 is fixedly connected to the annular plate 209.

[0035] The working principle of this embodiment is: when the device needs to put soil into the transparent box 208, the push rod 203 will push the side plate 202, and then drive the entire mechanism to move outward. After the placement is completed, the push rod 203 will be retracted, and the entire mechanism will be retracted into the interior of the device.

[0036] Example 4: Based on Example 3, please refer to Figure 7 The auxiliary component 21 includes a connecting column 1 211, the inner side of the side plate 202 is rotatably connected to the connecting column 1 211 through a bearing, the end of the connecting column 1 211 away from the side plate 202 is fixedly connected to the arc plate 212, the end of the arc plate 212 close to the connecting column 1 211 is rotatably connected to the connecting column 2 213 through a bearing, the outer wall of the connecting column 213 is fixedly connected to the elastic component 3 207, the end of the arc plate 212 away from the connecting column 1 211 is fixedly connected to the connecting column 3 214, and the end of the arc plate 212 away from the connecting column 3 214 is fixedly connected A placement frame 215 is connected, and the placement frame 215 is set to a shape with a notch at the front end to facilitate observation by the staff. The inner wall of the placement frame 215 is movably connected to the transparent box 208, and the central axis of the arc plate 212 is fixedly connected to the connecting plate three 216. The inner wall of the connecting plate three 216 is movably connected to the locking column 217. The outer wall of the locking column 217 is movably connected to the hollow ring. The outer wall of the locking column 217 is provided with a spring 218. The top of the spring 218 is fixedly connected to the connecting plate three 216, and the bottom of the spring 218 is fixedly connected to the locking column 217.

[0037] The working principle of this embodiment is as follows: when the device retracts the placement mechanism 2, the connecting column three 214 at the bottom will collide with the extrusion block 1014 and drive the assembly to rotate with the connecting column one 211 as the center. The locking column 217 at the bottom will drive the transparent box 208 to move upward under the action of the spring 218. Under the clamping of the locking column 217 and the sealing plate 117, the sealing plate 117 blocks the opening of the transparent box 208.

[0038] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0039] Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or substitute equivalents for some of the technical features. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A classification device for soil quality analysis for environmental monitoring, comprising a base (1), a label frame (101) fixedly connected to the top of the base (1), a button (102) fixedly connected to the top of the base (1), a hollow plate (103) fixedly connected to the rear side of the base (1), a chute 2 (1010) provided on the top of the hollow plate (103), a rear side plate (104) fixedly connected to one end of the hollow plate (103) away from the base (1), a chute 1 (108) provided on both sides of the rear side plate (104), and the rear side plate ( 104) is fixedly connected to a sealing component (11) on a side away from the hollow plate (103), an inner wall of the rear side plate (104) is fixedly connected to an elastic component (109), the top of the rear side plate (104) is fixedly connected to a top plate (105), both sides of the hollow plate (103) are fixedly connected to a side plate (106), both sides of the rear side plate (104) are fixedly connected to the side plate (106), both ends of the top plate (105) are fixedly connected to the side plates, and the bottom of the top plate (105) is fixedly connected to a light bar (107), characterized in that, Also includes: A placement mechanism (2), the placement mechanism (2) includes a bottom plate (201) movably connected to the inner wall of the hollow plate (103), the top of the bottom plate (201) is fixedly connected to the second side plate (202), the outer wall of the second side plate (202) is movably connected to the second slide groove (1010), the outer side of the second side plate (202) is fixedly connected to the second push rod (203), the end of the second push rod (203) away from the side plate is fixedly connected to the connecting seat (204), the inner side of the second side plate (202) is fixedly connected to the second push rod (203), and the inner side of the second side plate (202) is fixedly connected to the second push rod (203). A limiting column (205) is fixedly connected, an extension plate (206) is fixedly connected to the outer wall of the side panel 2 (202), an end of the extension plate (206) away from the side panel 2 (202) is rotatably connected to an elastic component 3 (207) via a bearing, an inner side of the side panel 2 (202) is rotatably connected to an auxiliary component (21) via a bearing, an inner wall of the auxiliary component (21) is movably connected to a transparent box (208), and a bottom of the transparent box (208) is fixedly connected to an annular plate (209).

2. The classification device for environmental monitoring and soil quality analysis according to claim 1, characterized in that: The top of the hollow plate (103) is fixedly connected to a second base (1011), the inner wall of the second base (1011) is fixedly connected to a second elastic component (1012), the end of the second elastic component (1012) away from the rear side plate (104) is fixedly connected to an extrusion block (1014), the top of the hollow plate (103) is fixedly connected to a track (1013), and the outer wall of the track (1013) is movably connected to the extrusion plate.

3. The classification device for environmental monitoring and soil quality analysis according to claim 2, characterized in that: The sealing assembly (11) comprises a push rod (111), the outer wall of which is fixedly connected to the rear side plate (104), and an end of the push rod (111) away from the rear side plate (104) is fixedly connected to a U-shaped plate (112).

4. The classification device for environmental monitoring and soil quality analysis according to claim 3, characterized in that: The U-shaped plate (112) passes through the rear side plate (104) and extends to the inner side of the rear side plate (104). The outer wall of the U-shaped plate (112) is movably connected to the rear side plate (104). Both ends of the U-shaped plate (112) are provided with a sliding groove (113). The inner wall of the sliding groove (113) is movably connected to a slider (114).

5. The classification device for environmental monitoring and soil quality analysis according to claim 4, characterized in that: The ends of the two sliding blocks (114) away from the U-shaped plate (112) are fixedly connected to the connecting plate 1 (115), the outer wall of the connecting plate 1 (115) is movably connected to the slide groove 1 (108), the connecting plate 2 (116) is fixedly connected between the two connecting plates 1 (115), the end of the elastic component 1 (109) away from the rear side plate (104) is fixedly connected to the connecting plate 2 (116), and the end of the connecting plate 2 (116) away from the elastic component 1 (109) is fixedly connected to the sealing plate (117).

6. The classification device for environmental monitoring and soil quality analysis according to claim 5, characterized in that: The auxiliary component (21) includes a connecting column (211), the inner side of the side plate (202) is rotatably connected to the connecting column (211) via a bearing, the end of the connecting column (211) away from the side plate (202) is fixedly connected to the arc plate (212), the end of the arc plate (212) close to the connecting column (211) is rotatably connected to the connecting column (213) via a bearing, and the outer wall of the connecting column (213) is fixedly connected to the elastic component (207).

7. The classification device for environmental monitoring and soil quality analysis according to claim 6, characterized in that: One end of the arc plate (212) away from the connecting column one (211) is fixedly connected to the connecting column three (214), and one end of the arc plate (212) away from the connecting column three (214) is fixedly connected to the placement frame (215), and the inner wall of the placement frame (215) is movably connected to the transparent box (208).

8. The classification device for environmental monitoring and soil quality analysis according to claim 7, characterized in that: The central axis of the arc-shaped plate (212) is fixedly connected to a connecting plate three (216), the inner wall of the connecting plate three (216) is movably connected to a locking column (217), the outer wall of the locking column (217) is movably connected to the hollow ring, the outer wall of the locking column (217) is sleeved with a spring (218), the top of the spring (218) is fixedly connected to the connecting plate three (216), and the bottom of the spring (218) is fixedly connected to the locking column (217).

Citation Information

Patent Citations

  • Classification device for soil quality analysis in environmental monitoring

    CN216293487U