A peanut plant survey auxiliary device

By using magnetic plates and magnetic buckles in the auxiliary device for peanut plant surveys, the problems of unstable leaf fixation and easy damage were solved, achieving stable fixation and convenient measurement.

CN224945441UActive Publication Date: 2026-11-06XINJIANG BAYINGOLENG MONGOLIAN AUTONOMOUS PREFECTURE AGRI SCI RES INST
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Patent Information

Application Number
CN202522579918.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-04
Publication Date
2026-11-06
Estimated Expiration
2035-12-04

AI Technical Summary

Technical Problem

Existing auxiliary fixing devices for measuring the leaf area of ​​peanut plants have problems such as poor fixing effect, inconvenience of use, and easy damage.

Method used

The design incorporates a magnetic plate and magnetic buckle embedded in the tray, using magnetic attraction to fix the blades, and a stud and handle structure to achieve stability. Together with the carrier and walking mechanism of the leaf area measuring instrument, it provides a stable and easy-to-operate measurement environment.

Benefits of technology

This method achieves stable fixation of the blades, reduces device wear, and improves measurement accuracy and ease of operation.

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Abstract

This utility model relates to the field of peanut plant leaf area measurement aids, specifically a peanut plant survey auxiliary device, including a tray with a rotatable and adjustable handle, a magnetic plate and magnetic buckles for fixing the leaves on the tray, and a walking mechanism mounted on the tray in a sliding connection to support the movement of the leaf area measuring instrument. The advantages of this utility model compared with the prior art are: the device still uses a tray to support the plant leaves and works in conjunction with the leaf area measuring instrument to provide assistance in peanut plant surveys. It carries a magnetic plate and is equipped with several magnetic buckles to fix the leaves to the tray by magnetic attraction, thereby achieving convenient leaf fixing and extremely low wear and tear on the device.
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Description

Technical Field

[0001] This utility model relates to the field of auxiliary tools for measuring the leaf area of ​​peanut plants, specifically referring to an auxiliary device for surveying peanut plants. Background Technology

[0002] The area of ​​a single leaf or branch of a peanut plant is measured as a reference for understanding the plant's photosynthetic potential. As leaves are irregularly shaped, their area is measured using specialized leaf area measuring instruments. These instruments scan the leaves, identify their outlines, and calculate the area data.

[0003] The leaves do not need to be removed. A base plate is provided. The leaves are placed on the plate and unfolded. The leaf area measuring instrument is then swept over from above to perform the measurement operation. The leaves on the base plate need to be fixed, otherwise they will curl and spring back naturally, making accurate measurement impossible. Currently, a transparent plastic sheet is added to the surface of this type of board, and the branches and leaves are embedded in the gap between the plastic sheet and the base plate surface. The plastic sheet is used to press down and hold them. This method has flaws. First, neither the plastic sheet nor the base plate has any elasticity or stretchability, so the gap is very wide, making it difficult to stuff branches and leaves tightly. Second, the plastic sheet itself is easily damaged. If you are not careful during operation, it will be torn, causing damage to the auxiliary tool, which will make it unusable at least in the short term or at present. Therefore, an auxiliary device for surveying peanut plants is provided. Utility Model Content

[0004] I. Technical problems to be solved The technical problem this invention aims to solve is that the auxiliary fixing plate currently used for measuring the area of ​​peanut plant leaves still has defects in its fixing effect and function, and is not convenient enough in use. Technical solution

[0005] To solve the above-mentioned technical problems, the technical solution provided by this utility model is: a peanut plant survey auxiliary device, comprising: a tray for holding peanut plant leaves.

[0006] A magnetic plate with measuring blades is embedded in the center area of ​​the top surface of the tray, and the tray carries multiple magnetic buckles that cooperate with the magnetic plate to clamp and fix the blades.

[0007] The tray end is connected to a storage space for storing the magnetic clasp.

[0008] A pair of carrier boxes for carrying leaf area measuring instruments are slidably connected above the tray. A walking mechanism is installed on the tray to provide a trajectory path for the carrier boxes to carry the leaf area measuring instruments on the blade.

[0009] Furthermore, one side of the magnetic buckle is connected to an end block with a stud in the middle. The end block away from the magnetic buckle has a handle. The magnetic buckle, stud, and handle are all cylindrical with gradually decreasing outer diameters, forming a tower-like structure.

[0010] Furthermore, the storage space includes multiple storage holes located at both ends of the tray, wherein the inner diameter of the storage holes is consistent with the outer diameter of the end block, and the end of the storage hole contains a threaded hole that is threadedly connected to the stud.

[0011] Furthermore, the top surface of the tray is provided with clamping grooves on both sides that cooperate with the end block and provide temporary space for the magnetic buckle.

[0012] Furthermore, the walking mechanism includes a sliding groove on both sides of the pallet located on the magnetic plate. A support column with a top end for receiving the carrier box is slidably connected in the sliding groove. The support column is provided with pads that fit against the surface of the pallet on both the top and bottom.

[0013] Furthermore, the top of the support column has sufficient height to prevent interference between the moving leaf area measuring instrument and the end adsorbed on the magnetic plate.

[0014] Furthermore, an elastic band is installed below the tray for easy hand support.

[0015] Furthermore, a support is rotatably connected to the bottom of the tray, and the elastic band is installed on the support to achieve the effect of rotational adjustment on the tray. Beneficial effects

[0016] The advantages of this invention compared to the prior art are as follows: the device still uses a tray to support the plant leaves and works in conjunction with a leaf area measuring instrument to investigate peanut plants, providing an auxiliary function. It carries a magnetic plate and is equipped with several magnetic buckles to fix the leaves to the tray by magnetic attraction, thereby achieving convenient leaf fixation and extremely low wear and tear on the device. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the external structure of a peanut plant survey auxiliary device according to this utility model. Figure 1 .

[0018] Figure 2 This is a schematic diagram of the external structure of a peanut plant survey auxiliary device according to this utility model. Figure 2 .

[0019] Figure 3 This is a schematic diagram of the external structure of a peanut plant survey auxiliary device according to this utility model. Figure 3 .

[0020] Figure 4This is a schematic diagram of the external structure of a peanut plant survey auxiliary device according to this utility model. Figure 4 .

[0021] Figure 5 yes Figure 1 A schematic diagram of the external structure of a certain end block.

[0022] Figure 6 yes Figure 2 A schematic diagram of the structure of part A.

[0023] Figure 7 yes Figure 2 A schematic diagram of the structure of part B.

[0024] As shown in the figure: 1. tray, 2. support, 3. elastic band, 4. magnetic plate, 5. slide groove, 6. support column, 7. gasket, 8. carrier box, 9. storage hole, 10. end block, 11. magnetic buckle, 12. clamping groove. Detailed Implementation

[0025] The present invention will now be described in further detail with reference to the accompanying drawings.

[0026] To solve the above-mentioned technical problems, the technical solution provided by this utility model is: a peanut plant survey auxiliary device, combined with an attached... Figure 1-4 The device includes: a tray 1 for holding peanut plant leaves, and an elastic band 3 for easy hand support installed below the tray 1. The front of the hand passes through the gap between the tray 1 and the elastic band 3. The elastic band 3 presses the hand tightly by rebounding, making it difficult for the tray 1 to fall off the hand. Generally, when measuring the leaves of peanut plants and other plants using leaf area measuring instruments, a tray 1 is used to unfold the leaves. The tray 1 may be arranged in different ways depending on the state of the leaves, and the position of the person standing or squatting next to the plant may also make the posture of holding the tray 1 uncomfortable. A support 2 is rotatably connected to the bottom of the tray 1, and an elastic band 3 is installed on the support 2 to achieve the effect of rotation and adjustment on the tray 1. This allows the angle between the arm and the tray 1 to be adjusted, making it easier for the person to carry the tray 1 used in leaf area measurement. A magnetic plate 4 with measuring blades is embedded in the central area of ​​the top surface of the tray 1, in conjunction with the attached... Figure 5 The tray 1 carries a plurality of magnetic buckles 11 that cooperate with the magnetic plate 4 to clamp and fix the blades. The magnetic buckle 11 is connected to an end block 10 with a stud in the middle. The end block 10 is provided with a handle at the end away from the magnetic buckle 11. The magnetic buckle 11, the stud and the handle are all cylindrical with gradually decreasing outer diameter, forming a tower-like structure. After the blades are placed on the magnetic plate 4, place the end of the end block 10 containing the magnetic buckle 11 on the blades. The blades are clamped by the magnetic attraction between the magnetic buckle 11 and the magnetic plate 4. The distribution of the magnetic buckles 11 is determined according to objective needs and the condition of the blades, and the appropriate number and position are used accordingly. The tray 1 has a storage space at one end for storing the magnetic snap 11, combined with the attached... Figure 7 The storage space includes multiple storage holes 9 located at both ends of the tray 1. The inner diameter of the storage hole 9 is the same as the outer diameter of the end block 10, and the end of the storage hole 9 contains a threaded hole that is threaded to the stud. Here, the end block 10 can be directly regarded as a stud or bolt. It is fixedly installed on the support plate 1 with screw holes by means of threaded connection and tightening. After being tightened, it is difficult to detach. In order to prevent the magnetic buckle 11 from being damaged during tightening or affecting the tightening operation, its size is smaller. In order to facilitate the hand-held tightening of the end block 10 for disassembly and assembly, a handle with a larger size and an edge with concave and convex surface structure is also provided at the outer end. The storage hole 9 serves as a storage space. When the device is not in use for a long time, the magnetic buckle 11 can be fixed and stored away. However, during use, it is very inconvenient to take out, put in, add or remove the magnetic buckle 11 by screwing it on both ends of the tray 1. Therefore, clamping grooves 12 are provided on both sides of the top surface of the tray 1 to cooperate with the end block 10 and provide temporary space for the magnetic buckle 11. The width of the clamping groove 12 is similar to the outer diameter of the stud of the end block 10. This allows the larger handle on the end block 10 to be suspended above the clamping groove 12. Thus, when the tray 1 is tilted, the end block 10 can only slide in the clamping groove 12 and it is difficult for it to fall off the tray 1. A pair of carrier boxes 8 for carrying leaf area measuring instruments are slidably connected above the tray 1. The structure of the carrier box 8 is that it contains a carrier plate at the bottom. Except for the side that is close to each other, baffles are added above the edges of the carrier plates. The leaf area measuring instrument is generally a square box. It moves on the leaf, scans and calculates the area of ​​the leaf. It is within the scope of existing technology and its operation is well known to those in the field. Even if other people use it, it is very easy. Its two ends are respectively mounted on the carrier box 8. When it is pushed or pulled by hand, it moves with the baffles, causing the carrier box 8 to move as well. The carrier box 8 and the sliding groove 5 regulate and limit its own movement trajectory on the tray 1. The pallet 1 is equipped with a walking mechanism that provides a trajectory path for the carrier box 8 to carry the leaf area measuring instrument on the blade. The walking mechanism includes a sliding groove 5 located on both sides of the magnetic plate 4 on the pallet 1. A support column 6 with the top end of the carrier box 8 is slidably connected in the sliding groove 5. Combined with appendix Figure 6The support column 6 is located on the upper and lower sides of the tray 1 and is connected with pads 7 that are in contact with the surface of the tray 1. The slider in the slide groove 5 is composed of the bottom part of the support column 6 and two pads 7. It is embedded in the slide groove 5 and is not separated from the tray 1 by the action of the pads 7. The top of the support column 6 has sufficient height to prevent interference between the moving leaf area measuring instrument and the end adsorbed on the magnetic plate 4.

[0027] In the specific implementation of this utility model, the hand holds the tray 1 under the peanut leaf of the target to be inspected, arranges the leaf on the magnetic plate 4 of the tray 1, and takes out an appropriate number of magnetic buckles 11 from the storage space. Alternatively, some magnetic buckles 11 can be taken out in advance and placed in the clamping groove 12 of the tray 1 for later use. Depending on the shape of the blade and the ease of fixing it, place some magnetic buckles 11 appropriately in the corresponding blade area. At this time, it is important to note that the magnetic buckles 11 should be inside the blade and should not cover the edge of the blade, so as not to affect the contour recognition scanning of the leaf area measuring instrument, which would lead to inaccurate measurement data. After securing the leaf to be inspected by attaching it to the magnetic plate 4 with the magnetic snap 11, take out the leaf area measuring instrument and place it on the carrier box 8. Before this, both carrier boxes 8 can be adjusted to one end of the slide groove 5 at the same time for easy positioning. Handle the leaf area measuring instrument and move it towards the leaf. After the measuring instrument has completely passed the leaf, display the leaf area data to realize the measurement process of the peanut plant sample leaf. After the entire assembly is completed, each small magnetic snap 11 should be screwed back into the storage hole 9 at the end of the tray 1 to prevent loss or omission.

[0028] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.

Claims

1. A peanut plant survey auxiliary device, comprising a tray (1) for holding peanut plant leaves, characterized in that: The tray (1) has a magnetic plate (4) for placing measuring blades embedded in the center area of ​​its top surface. The tray (1) carries multiple magnetic buckles (11) that cooperate with the magnetic plate (4) to clamp and fix the blades. The tray (1) is connected to a storage space at its end for storing the magnetic buckle (11); A pair of carrier boxes (8) for carrying leaf area measuring instruments are slidably connected above the tray (1). A walking mechanism is installed on the tray (1) to provide a trajectory path for the carrier boxes (8) to carry the leaf area measuring instruments on the blade.

2. The peanut plant survey aid of claim 1, wherein: The magnetic buckle (11) is connected to an end block (10) with a stud in the middle. The end block (10) is provided with a handle at the end away from the magnetic buckle (11). The magnetic buckle (11), stud and handle are all cylindrical with gradually decreasing outer diameter, forming a tower-like structure.

3. The peanut plant survey aid of claim 2, wherein: The storage space includes multiple storage holes (9) located at both ends of the tray (1). The inner diameter of the storage hole (9) is the same as the outer diameter of the end block (10), and the end has a threaded hole that is threaded to the stud.

4. The peanut plant survey aid of claim 2, wherein: The top surface of the tray (1) is provided with clamping grooves (12) on both sides, which cooperate with the end block (10) and provide temporary space for the magnetic buckle (11).

5. The peanut plant survey aid of claim 1, wherein: The walking mechanism includes a sliding groove (5) located on both sides of the magnetic plate (4) on the pallet (1). A support column (6) with the top end supporting the carrier box (8) is slidably connected in the sliding groove (5). The support column (6) is connected to the pallet (1) on both the top and bottom, and a pad (7) that fits against the surface of the pallet (1).

6. The peanut plant survey aid of claim 5, wherein: The top of the support column (6) is high enough to prevent the moving leaf area measuring instrument from interfering with the end adsorbed on the magnetic plate (4).

7. The peanut plant survey aid of claim 1, wherein: An elastic band (3) for easy hand support is installed below the tray (1).

8. The peanut plant survey aid of claim 7, wherein: The bottom of the tray (1) is rotatably connected to a support (2), and the elastic band (3) is installed on the support (2) to achieve the effect of rotational adjustment on the tray (1).