CN220335197U

CN220335197U - Planktonic microorganism sampler

Info

Publication number: CN220335197U
Application number: CN202321217504.XU
Authority: CN
Inventors: 王艺凯; 汪琦; 邱烨; 孔维恒; 刘鑫
Original assignee: China Customs Science And Technology Research Center
Current assignee: China Customs Science And Technology Research Center
Priority date: 2023-05-19
Filing date: 2023-05-19
Publication date: 2024-01-12
Anticipated expiration: 2033-05-19

Abstract

The utility model discloses a planktonic microorganism sampler, which relates to the field of biological samplers and comprises a base, wherein a tray is arranged in the base, an air inlet cover is arranged above the base, an air inlet groove is formed in the surface of the air inlet cover, a fixing block is arranged on the surface of the tray, and the fixing block is positioned at the edge of the tray. According to the planktonic microorganism sampler, the inclined plates, the extruding plates and the connecting springs are arranged, the culture dish is placed above the three inclined plates, then the culture dish is slowly pressed downwards, the inclined plates are slowly extruded, the extruding plates can be moved along with movement of the inclined plates, the connecting springs are in a compressed state in the moving process until the extruding plates are abutted against the surfaces of the culture dish, at the moment, the culture dish can be relatively fixed by the connecting springs, the culture dish is more convenient and rapid to use, and meanwhile, the culture dishes with different diameters can be used.

Description

Planktonic microorganism sampler

Technical Field

The utility model relates to the field of biological samplers, in particular to a planktonic microorganism sampler.

Background

According to the particle impact principle and the constant-speed sampling theory design, the sampling is direct, the wind speed of a sampling port is basically consistent with the wind speed in a clean room, the microorganism concentration in the clean room can be reflected more accurately, and during the sampling, the air with dust bacteria passes through the micropores at a high speed and is impacted on the agar surface in a culture dish; in the culture process, the living microorganisms undergo a dynamic rehydration process and grow at a high speed, so that a result is obtained more quickly, the living microorganisms are divided into an upper part, a lower part, a collection port, a sampling seat and an air pump, and a controller and a battery are arranged at the lower part.

The sampling process needs place the culture dish in the top of base, and chinese patent No. CN202021986357.9 discloses a plankton sampler, including the layer board that is used for placing the culture dish with locate layer board downside and adjustable supporting seat, be equipped with four spouts that are 90 setting in proper order along the layer board is radial on the layer board, be equipped with the guide post along the length direction of spout, although can be suitable for more culture dishes, but need the user to remove the dog, just can place the culture dish to the inside of tray, can influence the cultivation of plankton of culture dish to it is also comparatively troublesome to use.

Disclosure of Invention

The utility model mainly aims to provide a planktonic microorganism sampler which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the utility model provides a planktonic microorganism sample thief, includes the base, the internally mounted of base has the tray, the top of base is installed the lid of admitting air, the surface of lid of admitting air is provided with the air inlet tank, the surface mounting of tray has the fixed block, the fixed block is located the border position of tray, the top of tray is provided with the stripper plate, stripper plate surface mounting has the swash plate, be provided with elastic component between stripper plate and the fixed block.

The elastic component includes connecting spring, connecting spring's one end is fixed on the surface of fixed block, connecting spring's the other end is fixed on the surface of stripper plate, stripper plate and fixed block are provided with guide assembly.

The guide assembly comprises a plurality of guide pipes, wherein one guide pipe is provided with a guide rod on the surface, the other guide pipe is provided with a guide groove on the inner wall, the guide rod is clamped in the guide groove, one guide pipe is fixed on the surface of the extrusion plate, the other guide pipe is fixed on the surface of the fixed block, and the connecting spring is sleeved on the surface of the guide pipe.

The surface mounting of tray has a plurality of concentric friction rings, the diameter size of friction ring is different.

A plurality of mounting grooves are formed in the surface of the inclined plate, and idler wheels are mounted in the mounting grooves.

The inner wall of the air inlet cover is fixedly provided with a rubber sleeve, and the rubber sleeve is clamped on the surface of the base.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the culture dish is placed above the three inclined plates by arranging the inclined plates, the extruding plates and the connecting springs, then the culture dish is slowly pressed downwards, the extruding plates can be moved along with the movement of the inclined plates, the connecting springs are in a compressed state in the moving process until the extruding plates are abutted against the surfaces of the culture dish, at the moment, the culture dish can be relatively fixed by the connecting springs, the culture dish is more convenient and quick to use, and meanwhile, the culture dishes with different diameters can be used.

2. According to the utility model, the mounting groove and the roller are arranged, and the culture dish is directly placed on the inclined plate, so that the friction force between the inclined plate and the culture dish is large, and the culture dish is extruded by using the culture dish with larger force, but when the culture dish is directly contacted with the roller, the friction force between the inclined plate and the culture dish is reduced, so that the culture dish can be placed on the surface of the tray more easily, and the use is more convenient and labor-saving.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a planktonic microorganism sampler of the present utility model;

FIG. 2 is a schematic diagram of a part of the structure of a rubber sleeve of the planktonic microorganism sampler;

FIG. 3 is a schematic view of a part of the structure of the friction ring of the planktonic microorganism sampler according to the utility model;

FIG. 4 is a schematic diagram showing the position structure of a connecting spring of a planktonic microorganism sampler according to the present utility model;

FIG. 5 is a schematic view of the position part of a guide rod of a planktonic microorganism sampler according to the utility model;

fig. 6 is a schematic view of a part of the structure of the installation groove of the planktonic microorganism sampler according to the utility model.

In the figure: 1. a base; 2. a tray; 3. an air inlet cover; 4. an air inlet groove; 5. a fixed block; 6. an extrusion plate; 7. a sloping plate; 8. a connecting spring; 9. a guide tube; 10. a guide rod; 11. a guide groove; 12. a friction ring; 13. a mounting groove; 14. a roller; 15. a rubber sleeve.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-6, the sampler comprises a base 1, wherein the base 1 is arranged on a main body structure of the sampler, a tray 2 is arranged in the base 1, an air inlet cover 3 is arranged above the base 1, an air inlet groove 4 is formed in the surface of the air inlet cover 3, air enters the base 1 from the position of the air inlet groove 4, fixing blocks 5 are arranged on the surface of the tray 2, three fixing blocks 5 are arranged on the surface of the base 1 at equal intervals, the fixing blocks 5 are positioned at the edge position of the tray 2, a squeezing plate 6 is arranged above the tray 2, the number of the squeezing plates 6 is identical with the number of the fixing blocks 5, an inclined plate 7 is arranged on the surface of the squeezing plate 6, and an elastic component is arranged between the squeezing plate 6 and the fixing blocks 5.

When using, directly place the culture dish in the top of three swash plate 7, then slowly push down the culture dish, the culture dish will slowly extrude swash plate 7, along with swash plate 7's removal, will make stripper plate 6 remove, the in-process of removal, elastic component is in the state of compression, until stripper plate 6 supports the surface at the culture dish, just can utilize elastic component to fix the culture dish relatively this moment, use convenient and fast more, also can use the culture dish of different diameter sizes simultaneously.

The elastic component includes coupling spring 8, coupling spring 8's one end is fixed on the surface of fixed block 5, coupling spring 8's the other end is fixed on the surface of stripper plate 6, stripper plate 6 and fixed block 5 are provided with guide assembly, and guide assembly is directed for coupling spring 8's removal, prevents coupling spring 8 at the in-process damage of bending of removing the compression.

The guide assembly comprises a plurality of guide pipes 9, in this embodiment, the number of the guide pipes 9 is three, one guide pipe 9 is provided with a guide rod 10 on the surface, the other guide pipe 9 is provided with a guide groove 11 on the inner wall, the guide rod 10 is clamped in the guide groove 11, one guide pipe 9 is fixed on the surface of the extrusion plate 6, the other guide pipe 9 is fixed on the surface of the fixed block 5, and the connecting spring 8 is sleeved on the surface of the guide pipe 9.

In the use process, the extruding plate 6 moves to drive the guide pipe 9 to move, at this moment, the guide rod 10 moves in the guide groove 11, so that the guide pipe 9 cannot rotate, the extruding plate 6 can be ensured to move along the axial direction of the guide pipe 9, and the moving stability of the connecting spring 8 can be ensured due to the adaptation of the outer diameter of the guide pipe 9 and the inner diameter of the connecting spring 8.

The surface mounting of tray 2 has a plurality of concentric friction rings 12, the diameter size of friction ring 12 is different, because the culture dish is directly placed on tray 2, consequently utilizes friction ring 12 can improve the frictional force between tray 2 and the culture dish, guarantees that the placing of culture dish is more stable.

The surface of swash plate 7 has seted up a plurality of mounting grooves 13, and mounting groove 13 is seted up on the surface of swash plate 7 linearly, the internally mounted of mounting groove 13 has gyro wheel 14.

Because the culture dish is directly placed on the inclined plate 7, the friction force between the inclined plate 7 and the culture dish is larger, and the culture dish is extruded by using larger force at the moment, but when the culture dish is in direct contact with the roller 14, the friction force between the inclined plate 7 and the culture dish is reduced, so that the culture dish can be placed on the surface of the tray 2 more easily, and the use is more convenient and labor-saving.

The inner wall of the air inlet cover 3 is fixedly provided with a rubber sleeve 15, and the rubber sleeve 15 is clamped on the surface of the base 1.

It should be noted that, the utility model is a planktonic microorganism sampler, when in use, the culture dish is directly placed above three inclined plates 7, then the culture dish is slowly pressed downwards, when the culture dish is directly contacted with the roller 14, the friction force between the inclined plates 7 and the culture dish is reduced, the culture dish can be placed on the surface of the tray 2 more easily, the use is more convenient and labor-saving, the squeeze plate 6 can be moved along with the movement of the inclined plates 7, the guide tube 9 can be driven to move in the moving process, at the moment, the guide rod 10 can not rotate the guide tube 9 along the axial direction of the guide tube 9, the movement stability of the connecting spring 8 can be ensured until the squeeze plate 6 abuts against the surface of the culture dish, at the moment, the culture dish can be relatively fixed by the connecting spring 8, the use is more convenient and the culture dish can be used with different diameters.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a planktonic microorganism sample thief, includes base (1), internally mounted of base (1) has tray (2), inlet cap (3) are installed to the top of base (1), the surface of inlet cap (3) is provided with air inlet tank (4), its characterized in that: the surface mounting of tray (2) has fixed block (5), fixed block (5) are located the border position of tray (2), the top of tray (2) is provided with stripper plate (6), stripper plate (6) surface mounting has swash plate (7), be provided with elastic component between stripper plate (6) and fixed block (5).

2. A planktonic microorganism sampler according to claim 1, characterized in that: the elastic component includes connecting spring (8), the one end of connecting spring (8) is fixed on the surface of fixed block (5), the other end of connecting spring (8) is fixed on the surface of stripper plate (6), stripper plate (6) and fixed block (5) are provided with direction subassembly.

3. A planktonic microorganism sampler as claimed in claim 2, wherein: the guide assembly comprises a plurality of guide pipes (9), wherein one guide pipe (9) is provided with a guide rod (10) on the surface, the other guide pipe (9) is provided with a guide groove (11) on the inner wall, the guide rod (10) is clamped in the guide groove (11), one guide pipe (9) is provided with one end fixed on the surface of the extrusion plate (6), the other guide pipe (9) is provided with one end fixed on the surface of the fixed block (5), and the connecting spring (8) is sleeved on the surface of the guide pipe (9).

4. A planktonic microorganism sampler according to claim 1, characterized in that: a plurality of concentric friction rings (12) are arranged on the surface of the tray (2), and the diameters of the friction rings (12) are different.

5. A planktonic microorganism sampler according to claim 1, characterized in that: a plurality of mounting grooves (13) are formed in the surface of the inclined plate (7), and idler wheels (14) are mounted in the mounting grooves (13).

6. A planktonic microorganism sampler according to claim 1, characterized in that: the inner wall of the air inlet cover (3) is fixedly provided with a rubber sleeve (15), and the rubber sleeve (15) is clamped on the surface of the base (1).