A plant press with convenient binding

By combining a pressure-adjustable tension mechanism with straps, the problem of cumbersome clamping force adjustment in traditional plant specimen clips is solved, achieving simple and precise clamping force control, thus improving specimen drying effect and tissue protection.

CN224491995UActive Publication Date: 2026-07-14成都市农业技术推广总站(成都市土壤肥料与农业环境资源保护中心、四川省农业广播电视学校成都市中心分校、成都市农村经济信息中心)

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
成都市农业技术推广总站(成都市土壤肥料与农业环境资源保护中心、四川省农业广播电视学校成都市中心分校、成都市农村经济信息中心)
Filing Date
2025-07-22
Publication Date
2026-07-14

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Abstract

The utility model belongs to the technical field of plant specimen clamp, concretely relates to a plant specimen clamp of convenient binding, including lower clamping plate, upper clamping plate and binding mechanism, and the lower clamping plate is located the downside of upper clamping plate, and the binding mechanism includes bandage and pressurized tightness adjusting mechanism, and one end of bandage is connected with the left side of upper clamping plate upside, and the other end of bandage is movable end, and the movable end of bandage is fixedly connected with sub connecting piece, and the upper clamping plate upside is fixedly connected with female connecting piece, and the movable end of bandage passes through sub connecting piece and female connecting piece and is detachably fixedly connected together around the lower clamping plate downside, and pressurized tightness adjusting mechanism can be opposite with bandage, and is used for adjusting the tension of bandage, the utility model can be more simple to adjust the clamping force that plant specimen clamp exerts to plant specimen when binding lower clamping plate and upper clamping plate, and is convenient for user to bind plant specimen clamp.
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Description

Technical Field

[0001] This utility model belongs to the technical field of plant specimen clips, specifically relating to a plant specimen clip that is easy to bind. Background Technology

[0002] In the process of preparing plant specimens, specimen clips are an indispensable tool. Their main function is to keep the plant specimens flat and dry smoothly through clamping force.

[0003] For example, Chinese patent CN215602870U discloses a plant specimen clip that can quickly bind the specimen clip with a ratchet tightener and binding strap. The binding force is reliable, the tightener is easy to adjust, and the binding and unbinding are quick, making it suitable for increasing plant specimens in the field.

[0004] However, traditional plant specimen clamps typically use simple straps or ratchet tighteners with binding straps for fixation. The clamping force is inconvenient to adjust, the operation is cumbersome, and it is difficult to precisely control the clamping force. If the clamping force is too large, it may damage the plant tissue; if it is too small, it will result in poor drying or wrinkling of the specimen.

[0005] Traditional strap structures require repeated wrapping and knotting to adjust the tightness, which is a rather cumbersome adjustment process;

[0006] When using a ratchet tensioner with a binding strap, the ratchet tensioner is usually used to tighten the binding strap to adjust the clamping force. However, if the ratchet tensioner over-tightens the binding strap, resulting in excessive clamping force, the ratchet tensioner needs to be reset and the binding strap over-tightened again using the ratchet tensioner. The adjustment process is also quite cumbersome. Utility Model Content

[0007] The purpose of this utility model is to provide a convenient plant specimen clip that allows for easy adjustment of the clamping force applied to the plant specimen when binding the lower and upper clamps, making it convenient for users to bind the plant specimen.

[0008] The specific technical solution adopted by this utility model is as follows:

[0009] A convenient plant specimen clip includes a lower clip, an upper clip, and a binding mechanism. The lower clip is located below the upper clip. The binding mechanism includes a strap and a pressure-type tension adjustment mechanism. One end of the strap is connected to the left side of the upper side of the upper clip, and the other end of the strap is a movable end. A sub-connector is fixedly connected to the movable end of the strap, and a female connector is fixedly connected to the upper side of the upper clip. The movable end of the strap passes around the lower side of the lower clip and is detachably fixed together through the sub-connector and the female connector.

[0010] The pressure-type tension adjustment mechanism can be used to adjust the tension of the strap by pressing against it.

[0011] Furthermore, the pressure-type tension adjustment mechanism includes a fixed block fixedly connected to the upper side of the upper clamping plate, a threaded rod threadedly connected to the fixed block, and a connecting plate rotatably connected to one end of the threaded rod.

[0012] Furthermore, a slide is fixedly connected to both sides of the connecting plate, and a round rod is rotatably connected between the two slides.

[0013] Furthermore, a slide rail is fixedly connected to the upper side of the upper clamping plate, and the slide is slidably connected to the slide rail.

[0014] Furthermore, the sub-connector is a hook fixedly connected to the movable end of the strap, and the female connector is a second rod fixedly connected to the upper side of the upper clamping plate, and the hook can be hung on the outside of the second rod.

[0015] Furthermore, a first rod is fixedly connected to the upper side of the upper clamping plate, and a sliding sleeve is slidably connected to the outer side of the first rod. The end of the strap is fixedly connected to the sliding sleeve.

[0016] Furthermore, the first rod is made of iron, and a magnet is fixedly connected to the sliding sleeve.

[0017] Furthermore, positioning rods are fixedly connected to the four corners of the lower clamping plate, and positioning holes adapted to the positioning rods are opened at the four corners of the upper clamping plate, with the positioning rods inserted into the positioning holes.

[0018] The technical effects achieved by this utility model are as follows:

[0019] This utility model provides a convenient plant specimen clip by setting up a pressure-type tension adjustment mechanism to control the binding force of the straps on the lower and upper clamps, thereby making it easier to control the clamping force applied by the lower and upper clamps to the plant specimen. When binding the lower and upper clamps, the clamping force applied by the plant specimen clip can be easily adjusted, making it convenient for users to bind the plant specimen clip. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the structure of this utility model;

[0021] Figure 2 This is an exploded view of the structure of this utility model;

[0022] Figure 3 This is a side view of the structure of this utility model;

[0023] Figure 4 This is a utility model Figure 1 A magnified view of a portion of point A in the middle.

[0024] The attached diagram lists the components represented by each number as follows:

[0025] 1. Lower clamping plate; 2. Upper clamping plate; 3. Positioning rod; 4. Positioning hole; 5. First rod body; 6. Sliding sleeve; 7. Magnet; 8. Strap; 9. Second rod body; 10. Hook; 11. Slide rail; 12. Slide frame; 13. Round rod; 14. Fixing block; 15. Threaded rod; 16. Connecting plate; 17. Handle. Detailed Implementation

[0026] 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.

[0027] like Figures 1-4 As shown, a convenient plant specimen clip includes a lower clip 1, an upper clip 2, and a binding mechanism. The lower clip 1 is located below the upper clip 2. The plant specimen can be placed between the lower clip 1 and the upper clip 2. Then, the lower clip 1 and the upper clip 2 are bound together by the binding mechanism, so that the lower clip 1 and the upper clip 2 clamp the plant specimen tightly.

[0028] The core of this technical solution lies in the improvement of the binding mechanism, specifically as follows: Figures 1-2 As shown, the binding mechanism includes a binding strap 8 and a pressure-type tension adjustment mechanism. One end of the binding strap 8 is connected to the left side of the upper clamping plate 2, and the other end of the binding strap 8 is a movable end. A sub-connector is fixedly connected to the movable end of the binding strap 8, and a female connector is fixedly connected to the upper side of the upper clamping plate 2. The movable end of the binding strap 8 passes around the lower side of the lower clamping plate 1 and is detachably fixed together through the sub-connector and the female connector. At this time, the lower clamping plate 1 and the upper clamping plate 2 can be bound together by the binding strap 8.

[0029] The pressure-type tension adjustment mechanism can abut against the binding strap 8 to adjust the tension of the binding strap 8, thereby controlling the binding force of the binding strap 8 on the lower clamp 1 and the upper clamp 2. This allows for simpler control of the clamping force applied by the lower clamp 1 and the upper clamp 2 to the plant specimen. As a result, when binding the lower clamp 1 and the upper clamp 2, the clamping force applied by the plant specimen clip to the plant specimen can be adjusted more easily, making it convenient for users to bind the plant specimen clip.

[0030] Among them, such as Figures 1-3As shown, the pressure-type tension adjustment mechanism includes a fixed block 14 fixedly connected to the upper side of the upper clamping plate 2. A threaded rod 15 is threadedly connected to the fixed block 14. One end of the threaded rod 15 is rotatably connected to a connecting plate 16. At this time, by rotating the threaded rod 15, pressure can be applied to the strap 8 through the connecting plate 16 to adjust the tension of the strap 8. The adjustment method is relatively simple and the stability after adjustment is high.

[0031] A handle 17 can be fixedly connected to one end of the threaded rod 15, which allows the user to easily rotate the threaded rod 15.

[0032] Meanwhile, the connecting plate 16 can be made of high-strength materials such as stainless steel and aluminum alloy to improve the strength of the connecting plate 16 and reduce the stress deformation of the connecting plate 16.

[0033] Both sides of the connecting plate 16 are fixedly connected to the slide 12, and the two slides 12 are rotatably connected to the round rod 13. At this time, the round rod 13 can replace the connecting plate 16 to contact the strap 8. The strap 8 is wrapped around the outside of the round rod 13. During the pressure application process of the strap 8, the rotation of the round rod 13 can reduce the frictional damage to the strap 8.

[0034] The upper side of the upper clamping plate 2 can also be fixedly connected to the slide rail 11, and the slide 12 is slidably connected to the slide rail 11, and the slide rail 11 guides and limits the slide 12.

[0035] The sub-connector can be a screw installed on the strap 8, and the female connector can be a threaded sleeve rotatably connected to the upper side of the upper clamping plate 2. By threading the screw and the threaded sleeve together, the sub-connector and the female connector can be connected together relatively easily.

[0036] At the same time, such as Figures 1-2 and Figure 4 As shown, the sub-connector can also be a hook 10 fixedly connected to the movable end of the strap 8, and the female connector can be a second rod 9 fixedly connected to the upper side of the upper clamping plate 2. The hook 10 can be hung on the outside of the second rod 9, which can easily connect the sub-connector and the female connector together. By using the pressure-type tension adjustment mechanism to push and pressurize the strap 8, the hook 10 and the second rod 9 can be tightly connected together, reducing the phenomenon of the second rod 9 falling off the outside of the hook 10.

[0037] The strap 8 can be fixedly connected to the upper side of the upper clamping plate 2, or it can be movably connected to the upper side of the upper clamping plate 2. In this technical solution, it is preferred that the strap 8 is movably connected to the upper side of the upper clamping plate 2. Specifically, a first rod 5 is fixedly connected to the upper side of the upper clamping plate 2, and a sliding sleeve 6 is slidably connected to the outer side of the first rod 5. The end of the strap 8 is fixedly connected to the sliding sleeve 6. At this time, by moving the position of the sliding sleeve 6 and the hook 10, the position of the strap 8 can be adjusted, thereby adjusting the position of the strap 8 binding and pressurizing the lower clamping plate 1 and the upper clamping plate 2.

[0038] like Figure 4 As shown, the first rod 5 is made of iron, and a magnet 7 is fixedly connected to the sliding sleeve 6. At this time, the magnet 7 attracts the first rod 5, and the position of the sliding sleeve 6 can be reinforced by the magnet 7 when the strap 8 is not under force, thereby reducing the shaking phenomenon of the sliding sleeve 6 on the outside of the first rod 5.

[0039] like Figures 1-2 As shown, positioning rods 3 are fixedly connected to the four corners of the lower clamping plate 1, and positioning holes 4 that match the positioning rods 3 are opened at the four corners of the upper clamping plate 2. The positioning rods 3 are inserted into the positioning holes 4, and the positioning rods 3 and the positioning holes 4 are fitted with a clearance, thereby limiting the position of the lower clamping plate 1 and the upper clamping plate 2. This ensures that when the pressure-type tension adjustment mechanism adjusts the clamping force of the lower clamping plate 1 and the upper clamping plate 2, it can only move vertically, reducing the horizontal offset of the lower clamping plate 1 and the upper clamping plate 2, thereby reducing the damage to the plant specimens between the lower clamping plate 1 and the upper clamping plate 2 when the lower clamping plate 1 and the upper clamping plate 2 are horizontally offset.

[0040] Meanwhile, a clamping force monitoring device, such as a force sensor, can be installed on the plant specimen clip to monitor the clamping force applied to the plant specimen by the lower clip 1 and the upper clip 2. The value monitored by the device can be displayed on the screen. Both the monitoring device and the screen can be powered by batteries.

[0041] The force sensor can be installed on the strap 8, or between the strap 8 and the sliding sleeve 6, or between the lower clamping plate 1 and the upper clamping plate 2.

[0042] The working principle of this utility model is as follows:

[0043] When preparing a specimen, place the lower clamp 1 on a table or the ground, then place a sheet of absorbent paper on the upper side of the lower clamp 1, and spread the plant specimen to be processed flat on the upper surface of the absorbent paper to ensure that the specimen has a natural shape and that the leaves do not overlap.

[0044] Place another sheet of absorbent paper on the upper side of the plant specimen, then pick up the upper clamp 2 and align the positioning holes 4 at the four corners with the positioning rods 3 at the corresponding corners of the lower clamp 1. Slowly lower the upper clamp 2 until the positioning rods 3 are fully inserted into the positioning holes 4, so as to achieve precise alignment between the upper clamp 2 and the lower clamp 1 and avoid the specimen from shifting during clamping.

[0045] Pull the movable end of the strap 8 so that it passes around the round rod 13, the lower side of the lower clamping plate 1 and another round rod 13 in sequence. Then hang the hook 10 of the movable end of the strap 8 on the second rod 9 on the upper side of the upper clamping plate 2. At this time, the strap 8 is in a slack state and only serves to initially connect the upper clamping plate 2 and the lower clamping plate 1.

[0046] Rotating the handle 17 causes the threaded rod 15 to rotate within the fixed block 14, pushing the connecting plate 16 to slide along the slide rail 11. This causes the round rod 13 between the slide frames 12 to contact the binding strap 8 and gradually press the binding strap 8. By continuously rotating the handle 17, the pressure of the round rod 13 on the binding strap 8 increases, and the tension of the binding strap 8 gradually increases. The clamping force of the upper clamping plate 2 and the lower clamping plate 1 on the specimen increases simultaneously.

[0047] Meanwhile, if the clamping force between the upper clamp 2 and the lower clamp 1 is too large, the handle 17 can be rotated in the opposite direction to reduce the tension of the strap 8, thereby reducing the clamping force of the upper clamp 2 and the lower clamp 1 on the specimen.

[0048] After the specimen is prepared, rotate the handle 17 in the opposite direction to reduce the tension of the strap 8, so that the hook 10 and the second rod 9 are loosened. Then the hook 10 can be removed from the second rod 9. Then the strap 8 can be removed from the upper clamp 2, so that the strap 8 can be released from the upper clamp 2. At this time, the upper clamp 2 can be slowly lifted until the upper clamp 2 falls off from the outside of the positioning rod 3, thus completing the disassembly of the upper clamp 2. The prepared specimen can then be taken out.

[0049] 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 convenient plant specimen clip, comprising a lower clip (1), an upper clip (2), and a binding mechanism, wherein the lower clip (1) is located below the upper clip (2), characterized in that: The binding mechanism includes a binding strap (8) and a pressure-type tension adjustment mechanism. One end of the binding strap (8) is connected to the left side of the upper side of the upper clamping plate (2), and the other end of the binding strap (8) is a movable end. A sub-connector is fixedly connected to the movable end of the binding strap (8), and a female connector is fixedly connected to the upper side of the upper clamping plate (2). The movable end of the binding strap (8) passes around the lower side of the lower clamping plate (1) and is detachably fixedly connected through the sub-connector and the female connector. The pressure-type tension adjustment mechanism can be used to adjust the tension of the strap (8) by abutting against the strap (8).

2. The plant specimen clip for easy binding according to claim 1, characterized in that: The pressure-type tension adjustment mechanism includes a fixed block (14) fixedly connected to the upper side of the upper clamping plate (2), and a threaded rod (15) is threadedly connected to the fixed block (14), and a connecting plate (16) is rotatably connected to one end of the threaded rod (15).

3. A convenient plant specimen clip according to claim 2, characterized in that: Both sides of the connecting plate (16) are fixedly connected to a slide (12), and a round rod (13) is rotatably connected between the two slides (12).

4. A convenient plant specimen clip according to claim 3, characterized in that: The upper side of the upper clamping plate (2) is fixedly connected to the slide rail (11), and the slide frame (12) is slidably connected to the slide rail (11).

5. A convenient plant specimen clip according to claim 1, characterized in that: The sub-connector is a hook (10) fixedly connected to the movable end of the strap (8), and the female connector is a second rod (9) fixedly connected to the upper side of the upper clamping plate (2). The hook (10) can be hung on the outside of the second rod (9).

6. A convenient plant specimen clip according to claim 1, characterized in that: The upper side of the upper clamping plate (2) is fixedly connected to the first rod (5), and the outer side of the first rod (5) is slidably connected to the sliding sleeve (6). The end of the strap (8) is fixedly connected to the sliding sleeve (6).

7. A convenient plant specimen clip according to claim 6, characterized in that: The first rod (5) is made of iron, and a magnet (7) is fixedly connected to the sliding sleeve (6).

8. A convenient plant specimen clip according to claim 1, characterized in that: The lower clamping plate (1) is fixedly connected to each of the four corners with a positioning rod (3), and the upper clamping plate (2) is provided with a positioning hole (4) that matches the positioning rod (3) at each of the four corners. The positioning rod (3) is inserted into the positioning hole (4).