Specimen holder for plants

Abstract

The utility model belongs to the field of specimen holders, and particularly relates to a specimen holder for plants. Comprising a first clamping plate and a second clamping plate, polished rods are arranged on two opposite angles of the first clamping plate and the second clamping plate in a penetrating mode, screw rods are arranged on the other two opposite angles of the first clamping plate and the second clamping plate in a penetrating mode, adjusting knobs are rotationally installed on the screw rods through threads, and the adjusting knobs are located below the second clamping plate. A group of mounting grooves are formed in the end part of the screw rod, a limiting block is hinged to the screw rod, a spring I is connected between the other end of the limiting block and the mounting groove, and the limiting block is positioned above the first clamping plate. And a plurality of plant specimens are inconvenient to efficiently press and store during field collection.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of specimen clamp, specifically relates to a plant specimen clamp. BACKGROUND

[0002] In order to identify the type of medicinal plant correctly, must collect and make plant specimen, because specimen is the first-hand material of identifying plant, is indispensable skill and link of teaching, scientific research, resource investigation and academic exchange etc., is also permanent reference material, therefore, the collection of plant specimen is a very important work, in order to improve plant specimen collection efficiency, need to use a kind of plant specimen clamp, but the existing plant specimen clamp still has the following shortcomings:

[0003] Because the growth environment of plant is mostly forest or mountain, and the volume of plant specimen clamp is relatively large, and the weight is heavy, so too many plant specimen clamps cannot be carried when collecting plant in the field, so when collecting plant specimen in the field, several plant specimens are usually clamped in a plant specimen clamp.At the same time, if plant is not pressed and stored in time after picking, it may be damaged due to water loss, shape change or mutual extrusion, so after picking a kind of plant, it needs to be immediately pressed and stored by plant specimen clamp.The existing plant specimen clamp needs to be repeatedly untied and tied when using, which is time-consuming and laborious.Therefore, we propose a plant specimen clamp. UTILITARIAN CONTENT

[0004] Therefore, the utility model aims at providing a plant specimen clamp, which solves the problem that the existing plant specimen clamp needs to be repeatedly untied and tied, and it is inconvenient to efficiently press and store multiple plant specimens in the field.

[0005] The utility model solves the above technical problems through the following technical means:

[0006] A plant specimen clamp, comprising a first clamping plate and a second clamping plate, wherein two opposite corners of the first clamping plate and the second clamping plate are provided with light rods, and the remaining two opposite corners of the first clamping plate and the second clamping plate are provided with screw rods, the screw rods are provided with adjusting knobs which are rotatably installed through threads, the adjusting knobs are located below the second clamping plate, the screw rods are provided with a group of installation grooves at the ends, the screw rods are hingedly connected with limit blocks, and the limit blocks are connected with springs one through the installation grooves and the other ends.

[0007] On the basis of the above technical scheme, the utility model has the following improvements:

[0008] Further, the light rod is provided with a pair of sleeves, and the two sleeves are fixedly installed on the upper surface of the first clamping plate and the lower surface of the second clamping plate respectively; the contact area between the light rod and the clamping plate is increased through the sleeves, so that the clamping plate moves linearly along the light rod during opening and closing, offset or inclination is avoided, the clamping plate is prevented from shaking during use, and the stress on the specimen during clamping is uniform, and the overall stability of the specimen clamp is improved.

[0009] Further, the screw rod is provided with a limiting ring, and the bottom end of the limiting ring is fixedly provided with a spring two, and the spring two is sleeved on the screw rod; the position of the second clamping plate is limited through the adjusting knob, the limiting ring is pressed by the limiting block, the spring two can provide additional clamping force, and the plant specimen is clamped.

[0010] Further, the first clamping plate and the second clamping plate are provided with a plurality of ventilation grooves; the structure design increases the air circulation, promotes specimen drying, and effectively prevents specimen mildewing.

[0011] Further, the second clamping plate is provided with a pair of same positioning assemblies, the positioning assembly comprises a spring three and a plurality of sliding plates which are gradually reduced in size from bottom to top, sliding grooves are formed in the inner surfaces of the two sides of the sliding plates, clamping blocks are installed on the top of the two sides of the sliding plates, the sliding plates are sleeved together from large to small, a through groove is formed in the second clamping plate, the sliding plates are slidably installed in the through groove, a groove cover is fixedly installed at the bottom of the through groove, and the spring three is fixedly connected between the smallest sliding plate and the groove cover; when the first clamping plate is removed, the sleeved sliding plates are popped out under the action of the spring three, and when the water absorption paper is placed, the water absorption paper can be placed along the edge of the positioning assembly, without manual alignment of the position of the newly placed water absorption paper, so that the structure design is simple and convenient, and the plant specimen collection efficiency is improved.

[0012] The plant specimen clamp has the advantages that: 1. the operation steps for clamping different plant specimens by one plant specimen clamp are simple and convenient, the adjusting knob only needs to be slightly rotated, the plant specimen collection efficiency is improved, and a large number of specimen clamps do not need to be carried, so that the task of collecting various plant specimens can be completed, and the burden in the process of collecting plant specimens is reduced.

[0013] 2. the spring two is arranged to prevent the plant specimen from being dried and shrunk after being pressed, the thickness of the plant specimen is reduced, and the plant specimen is loosened, so that the plant specimen clamp can always clamp the plant. BRIEF DESCRIPTION OF DRAWINGS

[0014] The plant specimen clamp can be further illustrated through the non-limiting embodiments shown in the drawings.

[0015] Figure 1 is a plant specimen clamp structure schematic diagram in the embodiment of the utility model,

[0016] Figure 2 is Figure 1 the enlarged schematic view of A of the plant specimen clamp structure,

[0017] Figure 3 is a screw longitudinal section structure schematic diagram of the plant specimen clamp in the embodiment of the utility model,

[0018] Figure 4 is a positioning assembly longitudinal section structure schematic diagram of the plant specimen clamp in the embodiment of the utility model,

[0019] Wherein, 1 - first clamping plate, 2 - second clamping plate, 21 - through slot, 211 - slot cover, 3 - light pole, 4 - screw, 41 - installation groove, 42 - limit block, 43 - spring one, 5 - adjusting knob, 6 - sleeve, 7 - limit ring, 71 - spring two, 8 - ventilation groove, 9 - positioning assembly, 91 - spring three, 92 - sliding plate, 93 - sliding slot, 94 - clamping block. Specific implementation

[0020] The utility model will be in the following detailed description of the utility model with the specific embodiment and the drawing:

[0021] As Figures 1 to 4 shown, a plant specimen clamp, including first clamping plate 1 and second clamping plate 2, the first clamping plate 1 with second clamping plate 2 wherein two angles are all equipped with light pole 3, the remaining two angles of first clamping plate 1 with second clamping plate 2 are equipped with screw 4, the adjusting knob 5 is installed on the screw 4 through thread rotation, the adjusting knob 5 is located below second clamping plate 2, for controlling the position of second clamping plate 2 on screw 4, every time clamping plant specimen, just rotates adjusting knob 5 1-3 turns, the specific circumstances are determined according to the thickness of the clamped plant specimen and the thickness of the water-absorbing paper, to clamp the plant specimen. The screw 4 end is provided with a group of installation grooves 41, the limit block 42 is hinged on the screw 4, the limit block 42 is clamped on the top of installation groove 41, prevents limit block 42 from warping, the limit block 42 other end and installation groove 41 between the spring one 43 is connected, the limit block 42 is located above first clamping plate 1, presses down limit block 42 to installation groove 41, then first clamping plate 1 is taken off from light pole 3 and screw 4.

[0022] Specifically, the light rod 3 is provided with a pair of sleeves 6, and the two sleeves 6 are fixedly installed on the upper surface of the first clamping plate 1 and the lower surface of the second clamping plate 2 respectively. The sleeves 6 increase the contact area between the light rod 3 and the clamping plate, ensure that the clamping plate moves linearly along the light rod 3 during opening and closing, avoid deviation or inclination, prevent the clamping plate from shaking during use, and help the specimen to bear uniform force during clamping, thereby improving the overall stability of the specimen clamp.

[0023] Specifically, the limiting ring 7 is fixedly provided with a spring 71 at the bottom end, and the spring 71 is sleeved on the screw rod 4. The position of the second clamping plate 2 is limited by the adjusting knob 5, the limiting ring 7 is pressed by the limiting block 42, and the spring 71 can provide additional clamping force, which helps to clamp the plant specimen. At the same time, the spring 71 can also avoid the problem that the plant specimen becomes dry and thin after being pressed tightly, and the specimen becomes loose.

[0024] Specifically, the first clamping plate 1 and the second clamping plate 2 are both provided with a plurality of air ventilation grooves 8. Such a structure design increases the circulation of air, which can promote the drying of the specimen and effectively prevent the specimen from mildewing.

[0025] Specifically, the second clamping plate 2 is provided with a pair of same positioning assemblies 9, the positioning assembly 9 comprises a spring 91 and a plurality of slide plates 92 which are gradually reduced in size from bottom to top, the inner surfaces of the slide plates 92 are both provided with slide grooves 93, the top of the slide plates 92 is provided with clamping blocks 94, the slide plates 92 are nested from large to small, the second clamping plate 2 is provided with a through groove 21, the slide plates 92 are slidably installed in the through groove 21, the bottom of the through groove 21 is fixedly provided with a groove cover 211, and the spring 91 is fixedly connected between the smallest slide plate 92 and the groove cover 211. When the first clamping plate 1 is removed, the slide plates 92 nested together are ejected under the action of the spring 91. When placing the water absorption paper, it is only necessary to place the water absorption paper along the edge of the positioning assembly 9, without the need for manual alignment of the position of the newly placed water absorption paper. Such a structure design is simple and convenient, and effectively improves the collection efficiency of the plant specimen.

[0026] The use method of the utility model is as follows: first, the first clamping plate 1 is placed on the second clamping plate 2 through the light rod 3 and the screw rod 4, then the limiting block 42 is clamped by the top of the mounting groove 41 through the adjusting knob 5, at this time, the spring three 91 is compressed and stored, then the first clamping plate 1 is taken off by pressing the limiting block 42 into the mounting groove 41, at this time, the slide plate 92 stacked together is quickly bounced up under the energy release of the spring three 91, the water absorption paper is placed on the second clamping plate 2 along the slide plate 92, then the picked plant is placed on the water absorption paper, after the water absorption paper is covered again, the first clamping plate 1 is pressed along the light rod 3 and the screw rod 4, and the collection of the plant specimen is completed. When the second plant is picked, the first clamping plate 1 is taken off by pressing the limiting block 42 into the mounting groove 41 again, the water absorption paper, the plant specimen and the water absorption paper are placed in turn, the adjusting knob 5 is rotated for 1-3 turns, finally, the first clamping plate 1 is pressed along the light rod 3 and the screw rod 4 again, and the collection of the second plant specimen is completed.

[0027] The above embodiments are only used to illustrate the technical scheme of the utility model and not to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical scheme of the utility model can be modified or replaced equivalently without departing from the purpose and scope of the technical scheme of the utility model, and all of them should be covered in the claim range of the utility model. The technical, shape and structure parts not described in detail in the utility model are all known technologies.

Claims

1. A plant specimen holder, characterized by: The utility model provides a kind of adjustable clamp, including first clamping plate (1) and second clamping plate (2), the first clamping plate (1) and second clamping plate (2) are equipped with optical pole (3) on two angles, the first clamping plate (1) and second clamping plate (2) are equipped with screw rod (4) on remaining two angles, adjusting knob (5) is rotatably installed on screw rod (4) by thread, adjusting knob (5) is below second clamping plate (2), a group of installation slot (41) is set in the end of screw rod (4), limit block (42) is hinged on screw rod (4), spring one (43) is connected between the other end of limit block (42) and installation slot (41), limit block (42) is above first clamping plate (1).

2. A plant specimen holder according to claim 1, characterised in that: The optical pole (3) is equipped with a pair of sleeve (6), and the two sleeve (6) are fixedly installed on the upper surface of the first clamping plate (1) and the lower surface of the second clamping plate (2) respectively.

3. A plant specimen holder according to claim 2, wherein: The screw rod (4) is equipped with a limit ring (7), and the limit ring (7) is fixed with spring two (71) at the bottom, and the spring two (71) is sleeved on the screw rod (4).

4. A plant specimen holder according to claim 3, wherein: The first clamping plate (1) and the second clamping plate (2) are equipped with a plurality of ventilation grooves (8).

5. A plant specimen holder according to claim 4, characterised in that: The second clamping plate (2) is equipped with a pair of same positioning assembly (9), the positioning assembly (9) includes spring three (91) and a plurality of gradually equal-ratio reducing slide plates (92) from bottom to top, the inner surface of the slide plate (92) is equipped with a slide groove (93) on both sides, the slide plate (92) is equipped with a clamping block (94) on both sides top, the slide plate (92) is nested from big to small, the second clamping plate (2) is equipped with a through groove (21), the slide plate (92) is slidably installed in the through groove (21), the through groove (21) is fixedly installed with groove cover (211) at the bottom, and the spring three (91) is fixedly connected between the smallest slide plate (92) and the groove cover (211).

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