CN210775414U

CN210775414U - Herbicide bioassay device

Info

Publication number: CN210775414U
Application number: CN201921761587.2U
Authority: CN
Inventors: 甘波
Original assignee: Jiangxi Zhonghe Biotechnology Co ltd
Current assignee: Jiangxi Zhonghe Biotechnology Co ltd
Priority date: 2019-10-21
Filing date: 2019-10-21
Publication date: 2020-06-16
Anticipated expiration: 2029-10-21

Abstract

The utility model discloses a weedicide bioassay device, including the survey case, the fixed diaphragm that is provided with in survey incasement left wall top, the middle part is provided with the stock solution box in the diaphragm, two wall tops all are provided with the fixed plate about in the stock solution box, U type pole has been put at the fixed plate top, U type pole runs through in fixed plate and U type pole left and right sides bottom and all fixes and be provided with the closing cap, the upper end winding that U type pole is close to the closing cap has the spring, the liquid outlet has all been seted up to the stock solution box diapire left and right sides. The utility model discloses an install closing cap and U type pole, when adding herbicide and nutrient solution to cultivating intraductal seed, arrange liquid in the stock solution box, can drive two sets of closing caps and shift up in step through pulling up U type pole, the addition liquid flows to cultivating intraductally by the liquid outlet, and the staff equivalent maintenance liquid of being convenient for is fit for extensively promoting and using.

Description

Herbicide bioassay device

Technical Field

The utility model relates to a biological assay equipment technical field specifically is a weedicide biological assay device.

Background

At present, bioassays are also known as bioassays. The method for qualitatively and quantitatively measuring certain substances by utilizing the special requirements of certain organisms on certain substances or the special reactions of certain substances (such as hormones, phytohormones, antibiotics, medicines and the like) is characterized in that when the existing herbicide bioassay device is used, a glass slide for fixing seeds is easy to collide with the inner wall of a measuring tube due to external shaking, the glass slide and the measuring tube are easy to damage, the seeds can fall to different positions in the measuring tube, and measuring results are easy to generate errors.

Through search (publication number: CN201820474509.3), a herbicide bioassay device is obtained, which comprises a measuring tube, a glass box body, a seed measuring chamber, a glass cover and a plant measuring chamber, wherein the seed measuring chamber is arranged on one side inside the glass box body, the plant measuring chamber is arranged on the other side inside the glass box body, the glass cover is arranged on the top of the glass box body, and a fixing plate is arranged in the middle position of the bottom inside the seed measuring chamber.

In implementing the present invention, the inventor finds that the following problems exist in the prior art and are not solved: 1. the device does not comprise a feeding device, the curing agent and the insecticide are required to be frequently and equivalently added at the initial stage of seed cultivation, and before each feeding, the equivalent curing agent is required to be measured by using a measuring cylinder, so that the time and the labor are wasted, and the feeding is very inconvenient; 2. the device does not possess high accuracy plant height and detects the function, when detecting the plant, the staff carries out data record through the corresponding position in visual observation scale mark and plant top, has great error scheduling problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a weedicide bioassay device, through installing closing cap and U type pole, when adding weedicide and nutrient solution to cultivating intraductal seed, arrange liquid in the stock solution box, can pass through the U type pole of pulling up, U type pole drives two sets of closing caps and shifts up in step, the addition liquid flows to cultivating intraductally by the liquid outlet, the staff equivalent maintenance liquid of being convenient for, and after reinforced, slowly loosen the U type pole, the synchronous return of closing cap of spring promotion U type pole, can guarantee the unanimity of preliminary cultivation period seed volume of giving birth to of material, the problem of proposing in the background art has been solved.

In order to achieve the above object, the utility model provides a following technical scheme: a herbicide bioassay device comprises a measuring box;

the measuring box comprises a measuring box body, a U-shaped rod, a connecting plate, a sealing cover, a spring, a measuring box and a cover body, wherein the front wall of the measuring box body is made of transparent glass, the top of the left wall of the measuring box body is rotatably connected with the cover body through a hinge piece, the top of the left wall of the measuring box body is fixedly provided with a transverse plate, the middle part of the transverse plate is provided with a liquid storage box, the tops of the left wall and the right wall of the liquid storage box body are respectively provided with a fixing plate, the top of the fixing plate is provided with the U-shaped rod, the U-shaped rod penetrates through the fixing plate, the bottoms of the left side and the right side of the U-shaped rod;

the opening has been seted up on the lid right side, the opening embeds there is the pull rod, the pull rod bottom left and right sides is all fixed and is provided with the sleeve, survey the pipe has been put under the telescopic opening, survey the fixed scale and the scale antetheca surface mark that is provided with of incasement right side wall, sleeve right side outer wall bottom on pull rod bottom right side is provided with the pointer, four edges and corners of survey bottom of the case portion all install the universal wheel, survey the case right side and put the record board.

As a preferred embodiment of the present invention, a sealing pad is fixedly disposed on the lower surface of the sealing cover.

As a preferred embodiment of the present invention, the spring is a spiral structure and is made of stainless steel.

As an optimized embodiment of the utility model, six faceted pebbles and opening profile and six faceted pebble shape phase-matches have been seted up to the pull rod outer wall.

As a preferred embodiment of the present invention, the middle of the top wall of the u-shaped rod is fixedly provided with a pull ring.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model relates to a weedicide bioassay device, through installing closing cap and U type pole, when adding weedicide and nutrient solution to cultivating intraductal seed, arrange liquid in the stock solution box, can be through pulling up U type pole, U type pole drives two sets of closing caps and shifts up in step, the addition liquid flows to cultivating intraductally by the liquid outlet, the staff equivalent maintenance liquid of being convenient for, and after reinforced, slowly loosen U type pole, the synchronous return of closing cap of spring promotion U type pole, can guarantee the unanimity of preliminary cultivation period seed application of materials volume.

2. The utility model relates to a weedicide bioassay device, through installing sleeve and pull rod, in arranging the survey pipe in with the preliminary seed equivalent that finishes of cultivating, because the plant is located telescopic opening, can drive sleeve rebound through shifting up the pull rod, make terminal surface and plant top align under the sleeve, observe the corresponding position of scale mark of pointer and scale simultaneously, guarantee the accuracy of the different growth stage height data acquisition of plant.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic view showing an overall cross-sectional structure of a herbicide bioassay system according to the present invention;

FIG. 2 is a schematic view of the cross-sectional structure of the liquid storage box of the herbicide bioassay device of the present invention.

In the figure: 1. a measuring box; 2. a cover body; 3. cultivating a tube; 4. a universal wheel; 5. a transverse plate; 6. a liquid storage box; 7. a port; 8. a pull rod; 9. a sleeve; 10. a graduated scale; 11. a pointer; 12. a recording plate; 13. a measuring tube; 14. a U-shaped rod; 15. a pull ring; 16. a fixing plate; 17. a spring; 18. sealing the cover; 19. a gasket; 20. and a liquid outlet.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected" and "disposed" are to be construed broadly, and may for example be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-2, the present invention provides a technical solution: a herbicide bioassay device comprises a measuring box 1;

the front wall of the measuring box 1 is made of transparent glass, the top of the left wall of the measuring box 1 is rotatably connected with a cover body 2 through a hinge piece, the top of the left wall in the measuring box 1 is fixedly provided with a transverse plate 5, the middle part in the transverse plate 5 is provided with a liquid storage box 6, the tops of the left wall and the right wall in the liquid storage box 6 are both provided with a fixing plate 16, the top of the fixing plate 16 is provided with a U-shaped rod 14, the U-shaped rod 14 penetrates through the fixing plate 16, the bottoms of the left side and the right side of the U-shaped rod 14 are both fixedly provided with a sealing cover 18, the upper end of the U-shaped rod 14 close to the sealing cover 18 is wound with a spring 17, the left side and the right side of the bottom wall of the liquid storage box 6 are both provided with liquid;

opening 7 has been seted up on 2 right sides of lid, opening 7 embeds there is pull rod 8, the 8 bottom left and right sides of pull rod are all fixed and are provided with sleeve 9, survey pipe 13 has been put under sleeve 9's the opening, survey 1 interior right side wall of case is fixed and is provided with scale 10 and scale 10 antetheca surface and is marked with the scale mark, sleeve 9 right side outer wall bottom on pull rod 8 bottom right side is provided with pointer 11, survey 1 bottom four edges and corners department of case all installs universal wheel 4, survey 1 right side of case and put record board 12.

In this embodiment (as shown in fig. 1 and fig. 2), when herbicide and nutrient solution are added to the seeds in the cultivation tube 3, the solution is placed in the solution storage box 6, the u-shaped rod 14 can be pulled up to drive the two sets of caps 18 to move up synchronously, the additive solution flows into the cultivation tube 3 from the solution outlet 20, so that the worker can maintain the solution in equal amount, after the addition is finished, the u-shaped rod 14 is slowly released, the spring 17 pushes the caps 18 of the u-shaped rod 14 to return synchronously, so as to ensure the consistent amount of the seeds applied during the preliminary cultivation, the preliminarily cultivated seeds are placed in the measuring tube 13 in equal amount by installing the sleeve 9 and the pull rod 8, since the plants are located in the opening of the sleeve 9, the sleeve 9 can be driven to move up by moving the pull rod 8, so that the lower end face of the sleeve 9 is aligned with the top of the plants, and the position of the pointer 11 is checked, the accuracy of height data acquisition of plants in different growth stages is guaranteed, during the growth period of the plants to be measured, herbicides with different concentrations are injected into the two groups of measuring tubes 13, and the influence of the herbicides with different concentrations is known according to different growth vigors of the plants.

Wherein, a sealing gasket 19 is fixedly arranged on the lower surface of the sealing cover 18.

In this embodiment (as shown in fig. 2), by installing the gasket 19, the sealing effect can be improved by the gasket 19, and the leakage of the additive liquid can be prevented.

Wherein, the spring 17 is a helical structure and the spring 17 is made of stainless steel.

In this embodiment (as shown in fig. 2), the spring 17 is made of stainless steel, so that the rusting speed of the spring 17 can be delayed, and the smooth expansion and contraction of the spring 17 can be ensured.

The outer wall of the pull rod 8 is provided with a hexagonal surface, and the outline of the through opening 7 is matched with the hexagonal surface in shape.

In this embodiment (as shown in fig. 1), the profile of the through opening 7 is matched with the shape of the hexagonal surface, and the hexagonal surface can be used for positioning the pull rod 8, so that the pull rod 8 can be prevented from rotating, and the plant to be measured is prevented from being collided.

Wherein, a pull ring 15 is fixedly arranged in the middle of the top wall of the U-shaped rod 14.

In this embodiment (as shown in fig. 2), by installing the pull ring 15, the u-shaped rod 14 can be driven by the pull ring 15 to move up and down for adjustment, which is convenient and fast.

The working principle is as follows: it should be noted that the utility model relates to a herbicide bioassay device, which comprises a measuring box 1, a cover body 2, a cultivating pipe 3, a universal wheel 4, a transverse plate 5, a liquid storage box 6, a port 7, a pull rod 8, a sleeve 9, a graduated scale 10, a pointer 11, a recording plate 12, a measuring pipe 13, a U-shaped rod 14, a pull ring 15, a fixing plate 16, a spring 17, a sealing cover 18, a sealing gasket 19 and a liquid outlet 20, wherein the parts are all universal standard parts or parts known by technicians in the field, the structure and principle of the device can be known by technical manuals or conventional test methods, when the herbicide bioassay device is used, seeds to be cultivated are placed in the cultivating pipe 3 for preliminary cultivation work, the sealing cover 18 and the U-shaped rod 14 are installed, when herbicide and nutrient solution are added to the seeds in the cultivating pipe 3, the liquid is placed in the liquid storage box 6, can be through pulling up U type pole 14, U type pole 14 drives two sets of closing cap 18 to move up synchronously, add liquid flow to cultivate in the pipe 3 from the outlet 20, it is convenient for the staff to maintain the liquid in equal amount, and after adding the material, loosen the U type pole 14 slowly, spring 17 promotes the closing cap 18 of U type pole 14 to return synchronously, can guarantee the unanimity of seed application amount during preliminary cultivation, through installing sleeve 9 and pull rod 8, put the preliminary cultivated seed in measuring pipe 13 in equal amount, because the plant is located in the opening of sleeve 9, can drive sleeve 9 to move up through moving up pull rod 8, make the lower terminal surface of sleeve 9 align with plant top, look over the corresponding position of scale mark of indicator 11 and scale 10 at the same time, guarantee the accuracy of the high data acquisition of different growth stages of the plant, during waiting to determine plant growth, inject the herbicide of different concentrations into two sets of measuring pipe 13, the influence of the herbicide with different concentrations can be known according to different growth vigor of plants, and the use effect is ideal.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A herbicide bioassay system, characterized in that: comprises a measuring box (1);

the front wall of the measuring box (1) is made of transparent glass, the top of the left wall of the measuring box (1) is rotatably connected with a cover body (2) through a hinge, a transverse plate (5) is fixedly arranged at the top of the left wall in the measuring box (1), a liquid storage box (6) is arranged at the middle part in the transverse plate (5), the top parts of the left and right walls in the liquid storage box (6) are respectively provided with a fixing plate (16), the top part of the fixing plate (16) is provided with a U-shaped rod (14), the U-shaped rod (14) penetrates through the fixing plate (16) and the bottoms of the left side and the right side of the U-shaped rod (14) are both fixedly provided with a sealing cover (18), the upper end of the U-shaped rod (14) close to the sealing cover (18) is wound with a spring (17), liquid outlets (20) are respectively arranged at the left side and the right side of the bottom wall of the liquid storage box (6), a culture tube (3) is arranged under the measuring box (1) close to the liquid outlet (20), and filter paper and glass slides are arranged in the culture tube (3);

opening (7) have been seted up on lid (2) right side, opening (7) embeds there is pull rod (8), pull rod (8) bottom left and right sides all fixes and is provided with sleeve (9), survey pipe (13) have been put under the opening of sleeve (9), survey case (1) interior right side wall is fixed and is provided with scale (10) and scale (10) antetheca surface seal and has been carved with the scale mark, sleeve (9) right side outer wall bottom on pull rod (8) bottom right side is provided with pointer (11), survey case (1) bottom four edges and corners department all installs universal wheel (4), record board (12) have been put on survey case (1) right side.

2. A herbicide bioassay system as set forth in claim 1, wherein: and a sealing gasket (19) is fixedly arranged on the lower surface of the sealing cover (18).

3. A herbicide bioassay system as set forth in claim 1, wherein: the spring (17) is of a spiral structure, and the spring (17) is made of stainless steel.

4. A herbicide bioassay system as set forth in claim 1, wherein: the outer wall of the pull rod (8) is provided with a hexagonal surface, and the outline of the through opening (7) is matched with the hexagonal surface in shape.

5. A herbicide bioassay system as set forth in claim 1, wherein: the middle part of the top wall of the U-shaped rod (14) is fixedly provided with a pull ring (15).