Multifunctional forest disease detection sampler

By designing a multifunctional forest disease detection sampler, a circular blade and a cutting blade are used together to cut the tree bark, solving the problem of the cutting blade not fitting properly and achieving accurate sampling and real-time detection.

CN224535455UActive Publication Date: 2026-07-21高台县治沙推广站
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
高台县治沙推广站
Filing Date
2025-08-18
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

In existing technologies, the cutting blade cannot adhere to the tree bark, resulting in ineffective cutting of the tree bark and requiring the use of additional tools for cutting.

Method used

A multifunctional forest tree disease detection and sampling device was designed, comprising a frame body, a circular blade and a cutting blade. Through the cooperation of the first and second moving rods, multi-dimensional cutting is achieved, and a portable microscope is provided for real-time observation.

Benefits of technology

It enables precise and efficient cutting of tree bark and sampling of disease characteristics, allowing for in-situ detection and preliminary screening analysis.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the sampling technical field, concretely relates to a multifunctional forest disease detection sampler, including frame main part, the top and bottom of frame main part front are all seted up first movable cavity, the left side and the right side of frame main part front are all seted up second movable cavity, the inner chamber of first movable cavity is provided with first moving link, the front of first mounting seat is installed with circular blade, the inner chamber of second movable cavity is provided with second moving link, the front of second mounting seat is installed with cutting blade. The utility model discloses through setting up first moving link, second moving link, circular blade and cutting blade etc. component, through the mutual cooperation of first moving link and first movable cavity component and second moving link and second movable cavity component, makes circular blade and cutting blade component can through synchronous or independent movement multidimensional cutting sampling of tree bark and internal tissue, avoids the situation of not being able to effectively cutting the tree bark due to the limitation of blade specification.
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Description

Technical Field

[0001] This utility model relates to the field of sampling technology, specifically to a multifunctional forest tree disease detection sampler. Background Technology

[0002] Forest diseases are caused by various adverse factors in the environment that lead to a series of abnormal changes in the physiological functions, anatomical structure and external morphology of forest trees, affecting their growth, development or survival and causing certain economic losses. They are different from damage caused by wind breakage, snow pressure or insect bites. The causes of forest diseases include biological and abiotic factors, collectively referred to as pathogens.

[0003] Utility model patent CN223179803U discloses a tree trunk sampling device for investigating tree diseases and pests. It includes two sets of parallel horizontal marking components, two sets of parallel vertical marking components, and a mounting frame for mounting the horizontal and vertical marking components. The two sets of horizontal marking components are arranged vertically, and the two sets of vertical marking components are arranged horizontally. The mounting frame includes two vertically arranged arc-shaped beams and multiple support columns connecting the two arc-shaped beams. The two sets of horizontal marking components are slidably mounted on the support columns, and the two sets of vertical marking components are slidably mounted on the arc-shaped beams. The purpose is to prevent damage to the tree trunk from exceeding the designated area when sampling the bark.

[0004] Regarding the aforementioned technologies, the following defects have been found: When using a cutting blade to cut the bark of a tree, due to the size of the tree, the cutting blade may not be able to fit the bark properly, making it impossible to cut the bark. As a result, after the bark has been cut with the equipment, it is still necessary to use a knife to cut it again. Utility Model Content

[0005] In view of the above-mentioned shortcomings of the existing technology, the present invention provides a multifunctional forest disease detection and sampling device, which can effectively solve the problem that when using a cutting blade to cut the tree bark, the size of the tree may cause the cutting blade to not fit the tree bark, making it impossible to cut the tree bark, and thus requiring the use of a knife to cut the tree bark again after the equipment has been used to cut the tree bark.

[0006] To achieve the above objectives, this utility model provides the following technical solution: This utility model provides a multifunctional forest tree disease detection and sampling device, including a frame body. Restrictors are installed on the right and left sides of the frame body. A first movable cavity is formed at the top and bottom of the front of the frame body, and a second movable cavity is formed on the left and right sides of the front of the frame body. A first movable rod is provided inside the first movable cavity, and a first mounting seat is installed on the front of the first movable rod. A circular blade is installed on the front of the first mounting seat. A second movable rod is provided inside the second movable cavity, and a second mounting seat is installed on the front of the second movable rod. A cutting blade is installed on the front of the second mounting seat.

[0007] Furthermore, a first movable block is slidably installed in the inner cavity of the first movable cavity, and the front end of the first movable rod extends through to the front of the first movable block. A first sliding groove is provided at the bottom of the inner wall of the first movable cavity, and a first sliding block is installed at the bottom of the first movable block, and the first sliding block is slidably connected to the first sliding groove.

[0008] Furthermore, a mounting cylinder is installed on the front side of the first movable block, and a first tension spring is installed in the inner cavity of the mounting cylinder. The front end of the first tension spring is connected to the back side of the first mounting base.

[0009] Furthermore, a second movable block is slidably installed in the inner cavity of the second movable cavity, the front end of the second movable rod extends through to the front of the second movable block, a second sliding groove is provided on both sides of the inner wall of the second movable cavity, and a second sliding block is installed on both sides of the second movable block and slidably connected to the second sliding groove.

[0010] Furthermore, a fixing block is installed at the top and bottom of the back of the second movable block, a first spring is installed on the back of the fixing block, an extension plate is installed on the back of the second movable rod, and the rear end of the first spring is connected to the front of the extension plate.

[0011] Furthermore, connecting plates are installed at the top and bottom of the front side of the expansion plate, the connecting plates are slidably connected to the second moving block, and a limiting plate is installed on the front side of the connecting plates.

[0012] Furthermore, the limiting component includes a limiting band, which is respectively installed on the top and bottom of both sides of the frame body, and a snap-fit ​​block is installed on the end of the limiting band away from the frame body.

[0013] Furthermore, a through hole is provided on the front of the main frame body, and a portable microscope is inserted into the inner cavity of the through hole.

[0014] The technical solution provided by this utility model has the following advantages compared with the known prior art: I. This utility model, by setting up components such as a first moving rod, a second moving rod, a circular blade, and a cutting blade, and through the cooperative relationship between the first moving rod and the first movable cavity component, and the second moving rod and the second movable cavity component, enables the circular blade and the cutting blade component to perform multi-dimensional cutting and sampling of tree bark and internal tissue through synchronous or independent movement. This avoids the situation where the tree bark cannot be effectively cut due to the limitation of blade size, thereby achieving the effect of this device being able to accurately and efficiently sample different disease characteristics through adjustable cutting methods.

[0015] Second, by setting up components such as a through hole and a portable microscope, and through the cooperation between the through hole and the portable microscope component, the portable microscope component can be quickly plugged in and installed to conduct real-time microscopic observation of the sampling site. Thus, the device can perform preliminary screening and analysis of disease samples through in-situ detection. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a three-dimensional side view structural diagram of the present invention; Figure 3 This is a partial three-dimensional side view of the frame body of this utility model. Figure 4 This is a partial structural diagram of the frame body of this utility model from a three-dimensional perspective.

[0018] Reference numerals: 1. Frame body; 2. First movable cavity; 3. Second movable cavity; 4. First moving rod; 5. First mounting base; 6. Circular blade; 7. Second moving rod; 8. Second mounting base; 9. Cutting blade; 10. First moving block; 11. First sliding groove; 12. First sliding block; 13. Mounting cylinder; 14. First tension spring; 15. Second moving block; 16. Second sliding groove; 17. Second sliding block; 18. Fixing block; 19. First spring; 20. Extension plate; 21. Connecting plate; 22. Limiting plate; 23. Limiting strap; 24. Snap-fit ​​block; 25. Through hole; 26. Portable microscope. Detailed Implementation

[0019] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0020] The present invention will be further described below with reference to the embodiments.

[0021] See attached document Figures 1-4 A multifunctional forest tree disease detection and sampling device includes a frame body 1. Restricting components are installed on the right and left sides of the frame body 1. First movable cavities 2 are opened at the top and bottom of the front of the frame body 1, and second movable cavities 3 are opened on the left and right sides of the front of the frame body 1. A first moving rod 4 is installed inside the first movable cavity 2, and a first mounting seat 5 is installed on the front of the first moving rod 4. A circular blade 6 is installed on the front of the first mounting seat 5. A second moving rod 7 is installed inside the second movable cavity 3, and a second mounting seat 8 is installed on the front of the second moving rod 7. A cutting blade 9 is installed on the front of the second mounting seat 8. The device can restrict the frame body 1 to the surface of the forest tree through the restricting components, and allows the circular blades 6 at the top and bottom to perform rotational cutting, adapting to the diameter of the forest tree. The straight cutting blades 9 on the left and right sides can perform deep longitudinal cutting. The combination of the two blades enables three-dimensional sample collection. The first moving rod 4 and the second moving rod 7 allow the blades to flexibly extend and retract within the first movable cavity 2 and the second movable cavity 3, adapting to trees of different diameters or diseased areas.

[0022] See attached document Figures 1-4 A first movable block 10 is slidably installed in the inner cavity of the first movable cavity 2, and the front end of the first movable rod 4 extends through to the front of the first movable block 10. A first sliding groove 11 is provided at the bottom of the inner wall of the first movable cavity 2. A first sliding block 12 is installed at the bottom of the first movable block 10, and the first sliding block 12 is slidably connected to the first sliding groove 11. An mounting cylinder 13 is installed on the front of the first movable block 10, and a first tension spring 14 is installed in the inner cavity of the mounting cylinder 13. The front end of the first tension spring 14 is connected to the back of the first mounting seat 5. The cooperation between the first sliding block 12 and the first sliding groove 11 ensures that the first moving block 10 can only move in an arc along the bottom of the inner wall of the first movable cavity 2, avoiding deviation or jamming, improving movement stability, and ensuring smooth sliding. The first tension spring 14 connects the mounting cylinder 13 and the first mounting seat 5, so that when an external force is applied to the first moving rod 4, the first moving rod 4 drives the first tension spring 14 to move through the first mounting seat 5. After the external force disappears, the first tension spring 14 automatically rebounds and drives the first mounting seat 5 and the circular blade 6 to reset.

[0023] See attached document Figures 1-4 The second movable block 15 is slidably installed in the inner cavity of the second movable cavity 3. The front end of the second movable rod 7 extends through to the front of the second movable block 15. Second sliding grooves 16 are provided on both sides of the inner wall of the second movable cavity 3. Second sliding blocks 17 are installed on both sides of the second movable block 15 and slidably connected to the second sliding grooves 16. This allows the second sliding blocks 17 to engage with the second sliding grooves 16. The sliding blocks on both sides of the second movable block 15 match the double-sided second sliding grooves 16 on the inner wall of the second movable cavity 3, ensuring that the second movable block 15 slides smoothly along a straight line, reducing swaying or tilting, and improving motion accuracy and stability. Qualitatively, a fixing block 18 is installed on the top and bottom of the back of the second moving block 15. A first spring 19 is installed on the back of the fixing block 18, and an extension plate 20 is installed on the back of the second moving rod 7. The rear end of the first spring 19 is connected to the front of the extension plate 20. When the second moving rod 7 is pushed by force to move the second mounting base 8 forward, the spring is compressed and stores elastic potential energy, so that the cutting blade 9 contacts the surface of the tree and can cut the bark of the tree. After the external force disappears, the first spring 19 rebounds and drives the second moving rod 7 to reset through the extension plate 20, thereby achieving automatic return to position.

[0024] In addition, connecting plates 21 are installed at the top and bottom of the front of the expansion plate 20. The connecting plates 21 are slidably connected to the second moving block 15. A limiting plate 22 is installed on the front of the connecting plate 21, which can restrict the connecting plate 21 and prevent the first spring 19 from losing its restriction after being squeezed and stretched on the expansion plate 20, thus causing the first spring 19 to bend and deform.

[0025] See attached document Figures 1-2 The limiting component includes a limiting band 23, which is installed on the top and bottom of both sides of the frame body 1. A snap-fit ​​block 24 is installed on the end of the limiting band 23 away from the frame body 1, which allows the limiting band 23 to go around the tree and snap-fit ​​on the back of the tree by the snap-fit ​​block 24, thereby limiting the frame body 1 and facilitating the cutting of the tree bark with the circular blade 6 and the cutting blade 9.

[0026] See attached document Figures 1-4 The frame body 1 has a through hole 25 on the front. A portable microscope 26 is inserted into the cavity of the through hole 25. A fitting sleeve is installed in the cavity of the through hole 25, which allows the portable microscope 26 to be directly inserted into or removed from the through hole 25 of the frame body 1 without additional fasteners. This facilitates quick assembly and disassembly and is suitable for scenarios that require frequent equipment replacement or carrying. The inner dimensions of the through hole 25 and the fitting sleeve match the outer diameter of the portable microscope 26, ensuring that it is stable and does not loosen after insertion, and avoiding the impact of shaking on the image clarity during observation.

[0027] Working principle: Before sampling the bark of a tree, the frame body 1 is attached to the cutting area of ​​the tree bark and the through hole 25 is aligned with the center of the diseased area. Then, the restraining band 23 is wrapped around the surface of the tree so that the snap-fit ​​block 24 is wrapped around the back of the tree and snap-fitted together, thereby restricting the frame body 1 to the diseased area of ​​the tree bark.

[0028] Before cutting the diseased area of ​​the tree bark, the lens end of the portable microscope 26 is inserted into the through hole 25, so that the fitting sleeve in the through hole 25 fits the surface of the portable microscope 26, thereby enabling preliminary diagnosis and analysis of the diseased area of ​​the tree bark through the portable microscope 26.

[0029] When cutting and sampling the surface of a tree, the first moving rod 4 located at the top is first pushed, causing the first moving rod 4 to move the first mounting base 5 forward. This allows the first mounting base 5 to move the circular blade 6 forward to make a cut on the tree surface. By repeatedly moving the first moving rod 4 left and right, the circular blade 6 cuts the bark of the tree. When the first moving rod 4 is pushed, the first mounting base 5 pulls the first tension spring 14. After cutting, the first moving rod 4 is released, allowing the first tension spring 14 to pull the circular blade 6 through the first mounting base 5, thus enabling the circular blade to... The blade 6 is reset, and then the above operation is repeated. The circular blade 6 located on the lower layer is used to cut the bark of the tree. Then, the second moving rod 7 is pushed, so that the second moving rod 7 drives the cutting blade 9 to move through the second mounting base 8. The cutting blade 9 cuts a slit in the bark of the tree. By moving the extension plate 20 up and down, the extension plate 20 drives the second moving rod 7 to move. The second moving rod 7 drives the cutting blade 9 to move up and down through the second mounting base 8 to cut the bark of the tree. In this way, the circular blade 6 and the cutting blade 9 can work together to cut the diseased area of ​​the bark of the tree.

[0030] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions will not cause the essence of the corresponding technical solutions to deviate from the protection scope of the technical solutions of the embodiments of this utility model.

Claims

1. A multifunctional forest tree disease detection and sampling device, comprising a frame body (1), characterized in that: The frame body (1) is equipped with limiting members on the right and left sides. The top and bottom of the front of the frame body (1) are provided with first movable cavities (2). The left and right sides of the front of the frame body (1) are provided with second movable cavities (3). The inner cavity of the first movable cavity (2) is provided with a first moving rod (4). The front of the first moving rod (4) is provided with a first mounting seat (5). The front of the first mounting seat (5) is provided with a circular blade (6). The inner cavity of the second movable cavity (3) is provided with a second moving rod (7). The front of the second moving rod (7) is provided with a second mounting seat (8). The front of the second mounting seat (8) is provided with a cutting blade (9).

2. The multifunctional forest tree disease detection and sampling device according to claim 1, characterized in that, The first movable cavity (2) is slidably installed with a first moving block (10), and the front end of the first moving rod (4) extends through to the front of the first moving block (10). The bottom of the inner wall of the first movable cavity (2) is provided with a first sliding groove (11), and the bottom of the first moving block (10) is provided with a first sliding block (12), and the first sliding block (12) is slidably connected to the first sliding groove (11).

3. The multifunctional forest tree disease detection and sampling device according to claim 2, characterized in that, The front of the first movable block (10) is equipped with an installation cylinder (13), and the inner cavity of the installation cylinder (13) is equipped with a first tension spring (14). The front end of the first tension spring (14) is connected to the back of the first mounting seat (5).

4. The multifunctional forest tree disease detection and sampling device according to claim 1, characterized in that, The second movable cavity (3) is slidably installed with a second moving block (15). The front end of the second moving rod (7) extends through to the front of the second moving block (15). The inner walls of the second movable cavity (3) are provided with second sliding grooves (16) on both sides. The second moving block (15) is provided with second sliding blocks (17) that are slidably connected to the second sliding grooves (16) on both sides.

5. A multifunctional forest tree disease detection and sampling device according to claim 4, characterized in that, The second movable block (15) has a fixed block (18) installed on the top and bottom of its back side. The fixed block (18) has a first spring (19) installed on its back side. The second movable rod (7) has an extension plate (20) installed on its back side. The rear end of the first spring (19) is connected to the front end of the extension plate (20).

6. A multifunctional forest tree disease detection and sampling device according to claim 5, characterized in that, The expansion plate (20) has a connecting plate (21) installed on the top and bottom of its front side. The connecting plate (21) is slidably connected to the second moving block (15), and a limiting plate (22) is installed on the front side of the connecting plate (21).

7. A multifunctional forest tree disease detection and sampling device according to claim 1, characterized in that, The limiting component includes a limiting band (23), which is installed on the top and bottom of both sides of the frame body (1), and a snap-fit ​​block (24) is installed on the end of the limiting band (23) away from the frame body (1).

8. A multifunctional forest tree disease detection and sampling device according to claim 1, characterized in that, The main body of the frame (1) has a through hole (25) on the front, and a portable microscope (26) is inserted into the inner cavity of the through hole (25).