Portable plant specimen collecting clamp for high-cold environment

CN224924485UActive Publication Date: 2026-11-03青海省气象科学研究所
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202522396636.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-12
Publication Date
2026-11-03
Estimated Expiration
2035-11-12

AI Technical Summary

Technical Problem

Traditional plant specimen collection clips are heavy and bulky in high-altitude and cold environments, resulting in high physical exertion for researchers, low collection efficiency, and the ability to press only one specimen at a time, which is difficult to meet the needs of plant diversity surveys in high-altitude grasslands.

Method used

Design a lightweight plant specimen collection clip with a multi-layer breathable mesh structure made of carbon fiber composite material, equipped with adjustable partitions and absorbent paper compartments to simultaneously press and quickly dehydrate multiple specimens. The adjustable locking mechanism can adapt to different task requirements.

Benefits of technology

It significantly reduces the workload in the field, improves collection efficiency, ensures the integrity and quality of specimens, and adapts to the diverse survey needs in high-altitude and cold environments.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224924485U_ABST
    Figure CN224924485U_ABST
Patent Text Reader

Abstract

The utility model relates to plant specimen collection equipment technical field especially relates to a portable plant specimen collection clamp for high and cold environment. Including installation piece, sliding slot and baffle etc. are arranged to left and right symmetry, and the number of installation piece is two, and the rear side of installation piece is all set up sliding slot, and the sliding type of two sliding slots is provided with at least nine baffle, wherein, every baffle is independent individual, and the rear end two sides of baffle are embedded in sliding slot, and baffle can be completely drawn out or put in along the axial direction of sliding slot, and when baffle is placed in sliding slot, can rotate in the plane of sliding slot with the rear end as the axis. The utility model discloses through setting the baffle of the number of free increase and decrease, and cooperate convenient locking and release mechanism, overcame the shortcoming that traditional specimen collection clamp cannot be adjusted flexibly according to actual collection amount, reached through single equipment can adapt to different task demand, significantly reduced the effect of field work load and promoted equipment utilization efficiency.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the technical field of plant specimen collection equipment, and in particular to a lightweight plant specimen collection clip for use in cold environments. Background Technology

[0002] Currently, researchers face severe challenges when conducting plant diversity surveys and collecting specimens in high-altitude and cold regions. Alpine grasslands are usually distributed in high-altitude areas with harsh natural environments, characterized by high altitude, lack of oxygen, and complex terrain. Fieldwork is physically demanding and difficult.

[0003] Traditional plant specimen collection clips are mostly made of wood and metal bolts, which are heavy and bulky, greatly increasing the physical burden on researchers, reducing work efficiency, and may also affect the timeliness and integrity of specimen collection due to inconvenience in carrying them. In addition, traditional collection clips can usually only press one specimen at a time, and researchers need to carry a lot of clips to meet the sampling needs, which is extremely inconvenient during long journeys and cannot meet the actual needs of modern field botanical work.

[0004] Therefore, it is necessary to design a lightweight specimen collection clip for alpine grassland plants. Summary of the Invention

[0005] In order to overcome the shortcomings of existing plant specimen collection clips, such as heavy weight and low collection efficiency, this utility model provides a lightweight plant specimen collection clip for use in cold environments.

[0006] The technical implementation scheme of this utility model is as follows: a lightweight plant specimen collection clip for high-altitude and cold environments, comprising mounting blocks, sliding grooves, partitions, an upper clamping plate, a lower clamping plate, a locking post, a locking groove, a wedge-shaped locking block, an elastic element, and a lever. Two mounting blocks are arranged symmetrically on the left and right sides. Sliding grooves are provided on the rear side of each mounting block. At least nine partitions are slidably arranged between the two sliding grooves. Each partition is an independent unit, with its rear ends embedded in the sliding grooves on both sides. All partitions can be completely pulled out or inserted along the axial direction of the sliding groove. Furthermore, when a partition is placed in the sliding groove, it can... Its rear end is the axis, which rotates in the plane of the slide. An upper clamping plate is set between the upper sides of the two mounting blocks, and a lower clamping plate is fixedly connected between the lower sides of the two mounting blocks. The partitions are all located between the inner sides of the upper and lower clamping plates. Two locking posts are fixedly connected to the front side of the lower clamping plate. The locking posts are inserted into the interior of the upper clamping plate. Multiple slots arranged longitudinally are opened on the locking posts. Two symmetrically arranged wedge-shaped locking blocks are slidably connected to the inner center of the front side of the upper clamping plate. An elastic element is connected between the two wedge-shaped locking blocks. The wedge-shaped locking blocks are inserted into the corresponding slots, and a lever is fixedly connected to the front side of each wedge-shaped locking block.

[0007] Optionally, it also includes an absorbent paper compartment, a compartment cover, a stop block, and a torsion spring. An absorbent paper compartment is opened inside the front side of each mounting block. A compartment cover is rotatably connected to the front side of each mounting block. The compartment cover covers the entrance of the absorbent paper compartment. A stop block is rotatably connected to the upper part of the front side of each mounting block. A torsion spring is connected between the stop block and the mounting block. The stop block blocks the front side of the compartment cover. Multiple sheets of absorbent paper are placed inside each absorbent paper compartment.

[0008] Optionally, it also includes a handle, with a handle fixedly connected to the middle position of the upper part of the upper clamp.

[0009] Optionally, it also includes straps, with straps provided on the left and right sides of the mounting block. The straps are made of nylon webbing and the length of the webbing is adjustable.

[0010] Optionally, the partitions are all perforated plates with uniform openings, which have a high opening rate and light weight, and the upper and lower clamping plates are both breathable mesh plate structures.

[0011] Optionally, the mounting block, upper clamping plate, lower clamping plate, and partition are all made of carbon fiber composite material. Beneficial effects

[0012] 1. This utility model overcomes the shortcomings of traditional specimen collection clips, which cannot be flexibly adjusted according to the actual collection volume, by setting up a number of freely adjustable partitions and cooperating with a convenient locking and releasing mechanism. It achieves the effect of adapting to different task requirements with a single device, significantly reducing the workload in the field and improving the utilization efficiency of the equipment.

[0013] 2. This utility model achieves the effect of simultaneously pressing multiple specimens and forming a three-dimensional air-permeable channel by setting up a multi-layer perforated partition with uniform openings, combined with an upper and lower clamping plate of a breathable mesh structure, thus promoting uniform and rapid dehydration of the specimens.

[0014] 3. This utility model, by configuring absorbent paper with both buffering and dehydration functions inside the absorbent paper compartment, achieves the effect of effectively preventing plant damage due to local pressure while efficiently pressing the specimen, and significantly improving the efficiency of water removal and drying, thereby better ensuring the collection quality and integrity of plant specimens in high-altitude and cold environments. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0016] Figure 2 This is a three-dimensional structural diagram of the mounting block, partition, and lower clamping plate of this utility model.

[0017] Figure 3 This is a three-dimensional structural diagram of the components of this utility model, including the locking post, upper clamping plate, and handle.

[0018] Figure 4 This is a schematic diagram of the planar structure of the elastic element, the lever block, and the wedge-shaped locking block of this utility model.

[0019] Figure 5 This is a three-dimensional structural diagram of the components of this utility model, including the cover, the stop block, and the torsion spring.

[0020] The meanings of the reference numerals in the figure are as follows: 1: mounting block, 101: slide groove, 2: upper clamping plate, 3: partition plate, 4: lower clamping plate, 5: locking post, 501: locking groove, 6: wedge-shaped locking block, 7: elastic element, 8: lever block, 9: handle, 10: absorbent paper compartment, 11: compartment cover, 12: stop block, 13: torsion spring, 14: strap. Detailed Implementation

[0021] Example: A lightweight plant specimen collection clip for use in high-altitude and cold environments, such as... Figures 1-5 As shown, the system includes mounting blocks 1, sliding grooves 101, partitions 3, upper clamping plates 2, lower clamping plates 4, locking posts 5, locking slots 501, wedge-shaped locking blocks 6, elastic elements 7, and levers 8. There are two mounting blocks 1 arranged symmetrically on the left and right sides. Each mounting block 1 has a sliding groove 101 on its rear side. At least nine partitions 3 are slidably arranged between the two sliding grooves 101. The partitions 3 are all perforated plates with uniform openings to form multi-layered three-dimensional air channels, accelerating specimen drying, preventing mold growth, and exhibiting high porosity and light weight. Each partition 3 is an independent unit, with its rear ends embedded in the sliding grooves 101 on both sides. All partitions 3 can be completely pulled out or inserted along the axial direction of the sliding grooves 101. When a partition 3 is placed in the sliding groove 101, it can rotate within the plane of the sliding groove 101 with its rear end as the axis. An upper clamping plate 2 is provided between the upper sides of the two mounting blocks 1, and a lower clamping plate 4 is fixedly connected between the lower sides of the two mounting blocks 1. The partitions 3 are all located between the inner sides of the upper clamping plate 2 and the lower clamping plate 4. These partitions 3 divide the inner space of the upper clamping plate 2 and the lower clamping plate 4 into at least ten independent specimen storage layers, which can collect multiple specimens at one time, reduce the number of clamps to carry, and improve sampling efficiency. The upper clamping plate 2 and the lower clamping plate 4 are both breathable mesh structures. Two locking posts 5 are fixed to the front side of the lower clamping plate 4. The locking posts 5 are inserted into the interior of the upper clamping plate 2. Multiple slots 501 arranged longitudinally are opened on the locking posts 5. Two symmetrically arranged wedge-shaped locking blocks 6 are slidably connected to the inner center of the front side of the upper clamping plate 2. An elastic element 7 is connected between the two wedge-shaped locking blocks 6. The wedge-shaped locking blocks 6 are inserted into the corresponding slots 501, and a lever 8 is fixed to the front side of the wedge-shaped locking blocks 6. The mounting block 1, the upper clamping plate 2, the lower clamping plate 4 and the partitions 3 are all made of carbon fiber composite material, which further reduces the overall weight of the equipment, reduces the physical burden on researchers and improves the efficiency of high-altitude operations.

[0022] like Figure 1 , Figure 3 and Figure 5As shown, it also includes absorbent paper compartments 10, compartment covers 11, baffles 12, and torsion springs 13. Absorbent paper compartments 10 are provided inside the front side of each mounting block 1. A compartment cover 11 is rotatably connected to the front side of each mounting block 1, and the compartment cover 11 covers the entrance of the absorbent paper compartment 10. A baffle 12 is rotatably connected to the upper front side of each mounting block 1. A torsion spring 13 is connected between the baffle 12 and the mounting block 1. The baffle 12 blocks the front side of the compartment cover 11. Multiple absorbent paper sheets are placed inside each absorbent paper compartment 10. When pressing the specimen, the absorbent paper sheets act as a flexible buffer layer, effectively dispersing the pressing force transmitted between the upper clamping plate 2 and the partition plate 3, preventing physical damage to delicate plant specimens due to excessive local pressure. Simultaneously, due to their strong hygroscopicity and the perforated structure of the partition plate 3, they can quickly absorb and drain water from the plant's interior, forming a three-dimensional ventilation channel through the breathable mesh of the upper and lower clamping plates 4, thereby promoting the overall dehydration and drying efficiency of the specimen.

[0023] like Figure 1 , Figure 2 and Figure 3 As shown, it also includes a handle 9. The handle 9 is fixedly connected to the middle position of the upper part of the upper clamping plate 2, which makes it easy to hold and open and close, and improves the convenience of human-computer interaction.

[0024] like Figure 1 As shown, it also includes straps 14. Straps 14 are provided on the left and right sides of the mounting block 1. The straps 14 are nylon webbing and the length of the webbing is adjustable to enhance structural stability and can be used for external fixation and carrying.

[0025] When using this collection clip, the collection clip is initially in a closed and locked state. First, the operator needs to simultaneously move the two levers 8 inward. The levers 8 drive the wedge-shaped locking block 6 to slide inward against the elastic force of the elastic element 7, so that it completely exits from the locking groove 501 of the locking post 5, thereby releasing the lock. Then, the upper clamping plate 2 is lifted upward by the handle 9 to expose the internal specimen storage layer.

[0026] Next, the operator can flexibly adjust the configuration of the partition 3 according to the number of specimens collected. If only a small number of specimens need to be collected, in order to reduce the weight and volume of the equipment, the excess partition 3 can be removed. Simply manually pull the uppermost partition 3 horizontally along the axial direction of the slide 101 to remove the partition 3 between the two mounting blocks 1. This operation is repeated until the number of partitions 3 remaining matches the collection requirements. Conversely, if it is necessary to add layers, simply push the spare partition 3 along the slide 101. This design allows the collection clip to be transformed from a bulky fixed structure into a lightweight configuration that adapts to specific tasks, greatly improving the convenience of field work and meeting the actual needs of modern field botany work.

[0027] After adjustment, the specimens are placed layer by layer. All partitions 3 hang down naturally under gravity. The operator needs to flip up the partitions 3 layer by layer to expose the independent specimen storage layer below. When placing each layer, a layer of absorbent paper is laid first, and then the plant specimen is placed flat on the paper and covered with another layer of absorbent paper. The absorbent paper can be taken from the absorbent paper compartment 10 on the front side of the mounting block 1. When taking it, simply rotate the stop block 12 upward to make it overcome the elasticity of the torsion spring 13 and temporarily move away from the front of the compartment cover 11, and then open the compartment cover 11 to take out the absorbent paper. After that, close the compartment cover 11. The stop block 12 will automatically return to its original position and lock the compartment cover 11 under the action of the torsion spring 13. This process is repeated until the specimens are placed in multiple independent specimen storage layers. All partitions 3 are perforated plates with uniform openings. Together with the breathable mesh structure of the upper clamping plate 2 and the lower clamping plate 4, they form a three-dimensional breathable system that runs through the whole.

[0028] After all specimens have been placed, the collection clamps can be closed and locked. First, close the partitions 3 and upper clamps 2 together, with all specimens placed on them. Then, precisely align the two holes on the front of the upper clamp 2 with the two locking posts 5 on the front of the lower clamp 4, and press down the upper clamp 2 smoothly. During this process, the inclined surfaces at the ends of the locking posts 5 will first contact and press against the inclined surfaces of the wedge-shaped locking blocks 6. The interaction of these inclined surfaces will force the two wedge-shaped locking blocks 6 to overcome the elastic force of the elastic element 7 and slide inward synchronously, making way for the insertion of the locking posts 5. When the locking posts 5 are fully inserted, the locking grooves 501 on their sides move to the same horizontal position as the wedge-shaped locking blocks 6. The accumulated restoring force from the elastic element 7 will be released instantly, driving the two wedge-shaped locking blocks 6 to quickly reset to both sides and securely lock into the locking grooves 501. This process is often accompanied by a clear "click" sound as a confirmation signal that the locking is complete.

[0029] Specifically, the locking post 5 is provided with multiple locking grooves 501 along the axial direction to adapt to the locking requirements when pressing specimen layers of different thicknesses (i.e., after adjusting the number of partitions 3). When locking is completed, the locking force is evenly transmitted to each partition 3 through the upper clamping plate 2, and finally transformed into stable and reliable pressure on each specimen.

[0030] Furthermore, during long journeys, the collection clip, once closed and locked, can be securely fixed to the outside of the backpack using the straps 14. The mounting block 1, upper clamp 2, lower clamp 4, and partition 3, made of carbon fiber composite material, achieve extreme lightweighting of the equipment while ensuring the overall structural strength and rigidity. This series of designs work together to significantly reduce the physical burden on researchers working in high-altitude, cold, and oxygen-deficient environments, making plant specimen collection more efficient, convenient, and reliable.

Claims

1. A lightweight plant specimen collection clip for use in high-altitude and cold environments, characterized in that: The assembly includes mounting blocks (1), sliding grooves (101), partitions (3), upper clamping plates (2), lower clamping plates (4), locking posts (5), locking slots (501), wedge-shaped locking blocks (6), elastic elements (7), and levers (8). There are two mounting blocks (1) arranged symmetrically on the left and right sides. Each mounting block (1) has a sliding groove (101) on its rear side. At least nine partitions (3) are slidably arranged between the two sliding grooves (101). Each partition (3) is an independent unit, with its rear ends embedded in the sliding grooves (101). The partitions (3) can be completely pulled out or put in along the axial direction of the sliding grooves (101). When the partitions (3) are placed in the sliding grooves (101), their rear ends can be used as the axis to slide in the sliding grooves (101). The two mounting blocks (1) are rotated in the plane. An upper clamping plate (2) is provided between the upper sides of the two mounting blocks (1). A lower clamping plate (4) is fixedly connected between the lower sides of the two mounting blocks (1). The partition (3) is located between the inner sides of the upper clamping plate (2) and the lower clamping plate (4). Two locking pins (5) are fixedly connected to the front side of the lower clamping plate (4). The locking pins (5) are inserted into the interior of the upper clamping plate (2). Multiple slots (501) arranged longitudinally are opened on the locking pins (5). Two symmetrically arranged wedge-shaped locking blocks (6) are slidably connected to the inner middle of the front side of the upper clamping plate (2). An elastic element (7) is connected between the two wedge-shaped locking blocks (6). The wedge-shaped locking blocks (6) are inserted into the corresponding slots (501). A lever (8) is fixedly connected to the front side of the wedge-shaped locking blocks (6).

2. A lightweight plant specimen collection clip for high-altitude and cold environments as described in claim 1, characterized in that: It also includes a paper absorbent compartment (10), a compartment cover (11), a stop block (12) and a torsion spring (13). The paper absorbent compartment (10) is opened inside the front side of the mounting block (1). The compartment cover (11) is rotatably connected to the front side of the mounting block (1). The compartment cover (11) is placed at the entrance of the paper absorbent compartment (10). The stop block (12) is rotatably connected to the upper part of the front side of the mounting block (1). The torsion spring (13) is connected between the stop block (12) and the mounting block (1). The stop block (12) blocks the front side of the compartment cover (11). Multiple sheets of absorbent paper are placed inside the paper absorbent compartment (10).

3. A lightweight plant specimen collection clip for high-altitude and cold environments as described in claim 2, characterized in that: It also includes a handle (9), and the upper middle part of the upper clamp (2) is fixedly connected to the handle (9).

4. A lightweight plant specimen collection clip for high-altitude and cold environments as described in claim 3, characterized in that: It also includes straps (14). Straps (14) are provided on the left and right sides of the mounting block (1). The straps (14) are nylon webbing and the length of the webbing is adjustable.

5. A lightweight plant specimen collection clip for high-altitude and cold environments according to claim 4, characterized in that: The partition (3) is a perforated plate with uniform openings, which has a high opening rate and light weight. The upper clamping plate (2) and the lower clamping plate (4) are both breathable mesh plate structures.

6. A lightweight plant specimen collection clip for high-altitude and cold environments according to claim 5, characterized in that: The mounting block (1), upper clamping plate (2), lower clamping plate (4) and partition (3) are all made of carbon fiber composite material.