A plant sample sampling device for monitoring forest environmental biodiversity
By designing the push component and the sampling component in combination, quantitative sampling of plant leaves was achieved, solving the problem of subsequent trimming required by existing devices, and improving sampling efficiency and the convenience of sample classification and collection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 鲍德飞
- Filing Date
- 2025-05-14
- Publication Date
- 2026-05-29
AI Technical Summary
Most existing plant sample collection devices perform whole-plant sampling during use, which requires subsequent quantitative trimming of plant leaves, making it impossible to achieve quantitative sampling.
A device comprising a pushing component, a sampling platform, a sampling component, and a sampling container was designed. Through the cooperation of an electric push rod and a spring, the plant leaves are quantitatively cut and pushed to ensure that the sample falls into the sampling container.
It enables quantitative sampling of plant leaves, avoids subsequent trimming, improves sampling efficiency, and supports the classification, collection, and storage of different types of samples.
Smart Images

Figure CN224303324U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of plant sample collection, specifically relating to a plant sample collection device for monitoring biodiversity in forest environments. Background Technology
[0002] Forest biodiversity monitoring refers to the process of regularly or continuously observing and recording the species types, quantities, and distribution in the natural environment of forest areas. Through biodiversity monitoring, biodiversity data can be collected and analyzed to assess and monitor the health status of ecosystems, the endangered status of species, and changes in ecosystem services. This data can be used to formulate conservation measures, provide scientific evidence to support management and decision-making. Plant sample collection devices are required in the process of forest biodiversity monitoring.
[0003] Problems with existing technology:
[0004] Existing plant sample collection devices mostly sample the entire plant leaf during use, which is inconvenient for quantitative sampling of plant leaves. As a result, the plant leaves need to be quantitatively cut during the subsequent testing of plant leaf samples. Utility Model Content
[0005] The purpose of this invention is to provide a plant sample collection device for monitoring biodiversity in forest environments. This device solves the problem that most existing plant sample collection devices sample the entire plant leaf, making it inconvenient to quantify the sample. Consequently, the plant leaves need to be quantitatively trimmed during subsequent testing.
[0006] The specific technical solution adopted by this utility model is as follows:
[0007] A plant sample collection device for monitoring biodiversity in forest environments includes a mounting base. A pushing component and a sampling platform are mounted on the upper end of the mounting base. A sampling canister is attached to the upper end of the pushing component. A sampling component is mounted on the upper end of the sampling platform. A placement platform is fixedly connected to the rear side of the upper end of the mounting base. The placement platform is connected to multiple other sampling canisters via multiple placement racks mounted on its upper end. The upper ends of each of the other sampling canisters are connected to a cover plate. Two electric push rods are fixedly connected to the upper end of the cover plate.
[0008] The upper sides of the two electric push rods are fixedly connected to the upper end of the L-shaped frame, the lower end of the L-shaped frame is fixedly connected to the mounting base, and a through hole is provided inside the upper end of the sampling platform.
[0009] The sampling assembly includes an L-shaped frame II, the lower end of which is fixedly connected to the upper end of the sampling platform. An electric push rod III is fixedly installed on the upper end of the L-shaped frame II, and a connecting plate is fixedly connected to the lower end of the electric push rod III. The connecting plate is slidably connected to two T-shaped slide rods I through circular holes opened at both its left and right ends.
[0010] The lower ends of both T-shaped slide rods are fixedly connected to the annular pressure plate, and springs are sleeved on both T-shaped slide rods. The lower ends of both springs are fixedly connected to the annular pressure plate, and the upper ends of both springs are fixedly connected to the connecting plate.
[0011] Two vertical rods are fixedly connected to the lower end of the connecting plate. The lower ends of the two vertical rods pass through two through holes opened inside the upper end of the cutting frame and are fixedly connected to the push plate. The outer wall of the push plate is slidably connected to the inner wall of the cutting frame.
[0012] Two springs are fitted onto each of the two vertical rods. The upper ends of the two springs are fixedly connected to the connecting plate, and the lower ends of the two springs are fixedly connected to the upper end of the cutting frame. Baffles are fixedly connected to both the front and rear ends of the cutting frame.
[0013] The upper end of the connecting plate is fixedly connected to two T-shaped slide rods, and both T-shaped slide rods are slidably connected to an L-shaped frame with two circular through holes in its upper end.
[0014] The pushing component includes two fixing plates, the lower ends of which are fixedly connected to the mounting base, and the relatively close ends of the two fixing plates are fixedly connected to the left and right ends of the two fixing rods respectively.
[0015] Both of the fixed rods are slidably connected to a support slide plate with two support sleeves. A placement plate is fixedly connected to the upper end of the support slide plate. The upper end of the placement plate overlaps with the lower end of the sampling tank. A placement rack is fixedly connected to the upper end of the placement plate.
[0016] The upper end of the second placement rack overlaps with the outer wall of the sampling tank, and the right end of the supporting slide plate is fixedly connected to the second electric push rod, which is fixedly connected to the first right side fixing plate.
[0017] The technical effects achieved by this utility model are as follows:
[0018] This invention utilizes the coordinated movement of an electric push rod three, a connecting plate, a T-shaped slide rod one, a spring one, a vertical rod, and a spring two to move the annular pressure plate, the cutting frame, and the push plate downwards. During this process, the annular pressure plate, spring one, and T-shaped slide rod one first press and fix the plant leaves on the sampling platform. Then, as the cutting frame moves downwards, it achieves quantitative cutting and sampling of the plant leaves. The baffle and annular pressure plate limit the downward movement of the cutting frame. After the plant leaves are cut and sampled, the push plate continues to move downwards... After the plant leaves are cut and sampled, they are pushed into the sampling container below, avoiding any residue of plant leaves in the cutting frame after quantitative sampling. The coordinated action of the electric push rod, the support slide, the fixing plate, and the fixing plate allows the placement plate to be easily pushed out from under the sampling platform after quantitative sampling, making it easy to remove and replace the sampling container. This facilitates the classification and collection of different types of plant leaf samples during the sampling process. The combination of the cover plate, the electric push rod, the placement platform, and the placement rack ensures the stability of the sampling container on the device and protects the plant samples collected inside the sampling container. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the three-dimensional structure of the present invention, showing a partial cross-sectional view from the front.
[0020] Figure 2 This is a right-view stereoscopic structural diagram of the present invention;
[0021] Figure 3 This is a front-view three-dimensional structural diagram of the push component in this utility model;
[0022] Figure 4 This is a three-dimensional structural diagram of the pushing component in this utility model, viewed from below.
[0023] Figure 5 This is a schematic diagram of the three-dimensional structure of the sampling component in this utility model, showing its front cross-sectional view.
[0024] Figure 6 This is a left-side stereoscopic view of the sampling component in this utility model.
[0025] The attached diagram lists the components represented by each number as follows:
[0026] 1. Mounting base; 2. Pushing assembly; 21. Fixing plate one; 22. Fixing rod one; 23. Placement plate; 24. Supporting slide plate; 25. Placement rack two; 26. Electric push rod two; 3. Sampling container; 4. Placement platform; 5. Placement rack one; 6. Sampling platform; 7. Cover plate; 8. Sampling assembly; 81. Annular pressure plate; 82. Spring one; 83. T-shaped slide rod one; 84. Cutting frame; 85. Push plate; 86. Vertical rod; 87. Spring two; 88. Connecting plate; 89. T-shaped slide rod two; 810. L-shaped frame two; 811. Electric push rod three; 812. Baffle; 9. Electric push rod one; 10. L-shaped frame one. Detailed Implementation
[0027] To make the objectives and advantages of this utility model clearer, the following detailed description is provided in conjunction with embodiments. It should be understood that the following text is merely used to describe one or more specific embodiments of this utility model and does not strictly limit the scope of protection specifically claimed by this utility model.
[0028] like Figure 1-6 As shown, a plant sample sampling device for monitoring biodiversity in forest environments includes a mounting base 1. A pushing component 2 and a sampling platform 6 are mounted on the upper end of the mounting base 1. A sampling canister 3 is attached to the upper end of the pushing component 2. A sampling component 8 is mounted on the upper end of the sampling platform 6. A placement table 4 is fixedly connected to the rear side of the upper end of the mounting base 1. The placement table 4 is connected to multiple other sampling canisters 3 via multiple placement racks 5 mounted on its upper end. The upper ends of each of the other sampling canisters 3 are connected to a cover plate 7. Two electric push rods 9 are fixedly connected to the upper end of the cover plate 7. The upper sides of the two electric push rods 9 are fixedly connected to the upper end of an L-shaped frame 10. The lower end of the L-shaped frame 10 is fixedly connected to the mounting base 1. The sampling platform... The upper end of the sampling platform 6 has a through hole. The sampling component 8 can quantitatively cut and sample the plant leaves placed on the sampling platform 6. The quantitatively cut plant leaf samples will fall directly into the sampling can 3 placed on the push component 2 for collection and storage. The push component 2 can easily move the sampling can 3 placed on it from under the sampling platform 6, making it easy to replace different sampling cans 3. This facilitates the classification, sampling and storage of different types of plant leaves. The cover plate 7, the placement platform 4 and the placement rack 5 work together to ensure the stability of the sampling can 3 during storage and protect the collected samples.
[0029] Furthermore, the sampling assembly 8 includes an L-shaped frame 810, the lower end of which is fixedly connected to the upper end of the sampling platform 6. An electric push rod 811 is fixedly mounted on the upper end of the L-shaped frame 810, and a connecting plate 88 is fixedly connected to the lower end of the electric push rod 811. The connecting plate 88 is slidably connected to two T-shaped slide rods 83 through circular holes at both its left and right ends. The lower ends of both T-shaped slide rods 83 are fixedly connected to an annular pressure plate 81. Springs 82 are sleeved on both T-shaped slide rods 83, and the lower ends of both springs 82 are fixedly connected to the annular pressure plate 81. The upper ends of both springs 82 are fixedly connected to the connecting plate 88. The lower end of the connecting plate 88 is fixedly connected to two vertical rods 86. The lower ends of the two vertical rods 86 pass through two through holes opened inside the upper end of the cutting frame 84 and are fixedly connected to the push plate 85. The outer wall of the push plate 85 is slidably connected to the inner wall of the cutting frame 84. Springs 87 are sleeved on both vertical rods 86. The upper ends of both springs 87 are fixedly connected to the connecting plate 88, and the lower ends of both springs 87 are fixedly connected to the upper end of the cutting frame 84. Baffles 812 are fixedly connected to both the front and rear ends of the cutting frame 84. The upper end of the connecting plate 88... Two T-shaped sliding rods 89 are fixedly connected, and both T-shaped sliding rods 89 are slidably connected to an L-shaped frame 810 with two circular through holes at the upper end. By activating the electric push rod 811, the connecting plate 88 is moved downward. Then, with the cooperation of the T-shaped sliding rod 83, spring 82, vertical rod 86, and spring 87, the annular pressure plate 81, push plate 85, and cutting frame 84 can be moved downward together. During this process, with the cooperation of the T-shaped sliding rod 83 and spring 82, the plant leaves placed on the sampling platform 6 can be pressed down and fixed. To ensure stability during subsequent quantitative sampling of plant leaves, the cutting frame 84 is designed to achieve quantitative sampling and cutting of plant leaves. The combination of the baffle 812 and the annular pressure plate 81 limits the movement distance of the cutting frame 84. The combination of the vertical rod 86, spring 87, and push plate 85 pushes the quantitatively cut plant sample into the sampling container 3 below. The combination of the T-shaped slide bar 89 and the L-shaped frame 810 increases the stability of the connecting plate 88 during movement.
[0030] Furthermore, the pushing component 2 includes two fixing plates 21, the lower ends of which are fixedly connected to the mounting base 1. The relatively close ends of the two fixing plates 21 are respectively fixedly connected to the left and right ends of two fixing rods 22. Both fixing rods 22 are slidably connected to a support slide plate 24 with two support sleeves. A placement plate 23 is fixedly connected to the upper end of the support slide plate 24. The upper end of the placement plate 23 overlaps with the lower end of the sampling container 3. A placement frame 25 is fixedly connected to the upper end of the placement plate 23. The upper end of the plate 23 overlaps with the outer wall of the sampling tank 3. The right end of the support plate 24 is fixedly connected to an electric push rod 26. The electric push rod 26 is fixedly connected to the right fixed plate 21. The cooperation of the fixed plate 21, the fixed rod 22 and the support plate 24 can increase the stability of the plate 23 during movement. By starting the electric push rod 26, the support plate 24 is moved to the left, so that the plate 23 can be easily pushed out from under the sampling platform 6 after sampling, thus facilitating the removal and replacement of the sampling tank 3.
[0031] The working principle of this utility model is as follows:
[0032] When using this device for quantitative sampling of plant leaves, the plant leaves are first placed on the sampling platform 6. Then, by activating the electric push rod 811, the connecting plate 88 is moved downwards. With the cooperation of the T-shaped slide bar 83, spring 82, vertical rod 86, and spring 87, the annular pressure plate 81, push plate 85, and cutting frame 84 are moved downwards together. During this movement, the annular pressure plate 81 first presses down and fixes the plant leaves on the sampling platform 6. Then, as the cutting frame 84 continues to move downwards, the quantitative sampling and cutting process of the plant leaves is achieved. After the baffle 812 is attached to the annular pressure plate 81, the cutting frame 84 stops moving downward. At this time, as the connecting plate 88 continues to move downward, the push plate 85 can continue to move downward under the action of the set vertical rod 86, so that the quantitatively cut sample can be pushed down into the sampling can 3 below, thereby realizing the quantitative sampling process of plant leaves. After the sampling is completed, the electric push rod 26 is activated and the placement plate 23 is pushed out from under the sampling platform 6 with the cooperation of the support slide plate 24. At this time, the sampling can 3 can be easily removed from the placement plate 23, which is convenient for replacing different sampling cans 3 to collect different types of plant samples in the future.
[0033] The above description is merely a preferred embodiment of this utility model. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model. Structures, devices, and operating methods not specifically described or explained in this utility model, unless otherwise specified or limited, shall be implemented using conventional methods in the field.
Claims
1. A plant sample collection device for monitoring biodiversity in forest areas, comprising a mounting base (1), characterized in that: The upper end of the mounting base (1) is provided with a pushing component (2) and a sampling platform (6). The upper end of the pushing component (2) is connected to a sampling tank (3). The upper end of the sampling platform (6) is provided with a sampling component (8). The rear side of the upper end of the mounting base (1) is fixedly connected to a placement platform (4). The placement platform (4) is connected to multiple other sampling tanks (3) through multiple placement racks (5) set at its upper end. The upper ends of the multiple other sampling tanks (3) are all connected to a cover plate (7). The upper end of the cover plate (7) is fixedly connected to two electric push rods (9).
2. The plant sample collection device for monitoring biodiversity in forest areas according to claim 1, characterized in that: The upper sides of the two electric push rods (9) are fixedly connected to the upper end of the L-shaped frame (10), the lower end of the L-shaped frame (10) is fixedly connected to the mounting base (1), and a through hole is provided inside the upper end of the sampling platform (6).
3. The plant sample collection device for monitoring biodiversity in forest areas according to claim 1, characterized in that: The sampling component (8) includes an L-shaped frame two (810), the lower end of which is fixedly connected to the upper end of the sampling platform (6). An electric push rod three (811) is fixedly installed on the upper end of the L-shaped frame two (810), and a connecting plate (88) is fixedly connected to the lower end of the electric push rod three (811). The connecting plate (88) is slidably connected to two T-shaped slide rods one (83) through circular holes opened at both its left and right ends.
4. A plant sample collection device for monitoring biodiversity in forest areas according to claim 3, characterized in that: The lower ends of the two T-shaped slide rods (83) are fixedly connected to the annular pressure plate (81). Springs (82) are sleeved on the two T-shaped slide rods (83). The lower ends of the two springs (82) are fixedly connected to the annular pressure plate (81). The upper ends of the two springs (82) are fixedly connected to the connecting plate (88).
5. A plant sample collection device for monitoring biodiversity in forest areas according to claim 4, characterized in that: The lower end of the connecting plate (88) is fixedly connected to two vertical rods (86). The lower ends of the two vertical rods (86) pass through two through holes opened inside the upper end of the cutting frame (84) and are fixedly connected to the push plate (85). The outer wall of the push plate (85) is slidably connected to the inner wall of the cutting frame (84).
6. A plant sample collection device for monitoring biodiversity in forest areas according to claim 5, characterized in that: Two springs (87) are fitted onto each of the two vertical rods (86). The upper ends of the two springs (87) are fixedly connected to the connecting plate (88), and the lower ends of the two springs (87) are fixedly connected to the upper end of the cutting frame (84). The front and rear ends of the cutting frame (84) are fixedly connected to baffles (812).
7. A plant sample collection device for monitoring biodiversity in forest areas according to claim 3, characterized in that: The upper end of the connecting plate (88) is fixedly connected to two T-shaped slide rods (89), and both T-shaped slide rods (89) are slidably connected to an L-shaped frame (810) with two circular through holes in its upper end.
8. A plant sample collection device for monitoring biodiversity in forest areas according to claim 1, characterized in that: The push component (2) includes two fixing plates (21), the lower ends of the two fixing plates (21) are fixedly connected to the mounting base (1), and the relatively close ends of the two fixing plates (21) are fixedly connected to the left and right ends of the two fixing rods (22) respectively.
9. A plant sample collection device for monitoring biodiversity in forest areas according to claim 8, characterized in that: Both of the fixed rods (22) are slidably connected to the support slide plate (24) which is provided with two support slide sleeves. The upper end of the support slide plate (24) is fixedly connected to the placement plate (23). The upper end of the placement plate (23) overlaps with the lower end of the sampling tank (3). The upper end of the placement plate (23) is fixedly connected to the placement rack (25).
10. A plant sample collection device for monitoring biodiversity in forest areas according to claim 9, characterized in that: The upper end of the second placement rack (25) overlaps with the outer wall of the sampling tank (3), and the right end of the support slide plate (24) is fixedly connected to the second electric push rod (26), which is fixedly connected to the first right fixing plate (21).