CN218173064U

CN218173064U - Portable plant tissue sample refrigeration box

Info

Publication number: CN218173064U
Application number: CN202222165469.3U
Authority: CN
Inventors: 尹晓; 白茹; 姚文孔; 冯美
Original assignee: Ningxia University
Current assignee: Ningxia University
Priority date: 2022-08-17
Filing date: 2022-08-17
Publication date: 2022-12-30
Anticipated expiration: 2032-08-17

Abstract

The utility model provides a portable plant tissue sample cold-stored box, including the sample module with can dismantle respectively and assemble in a set of cold-stored module of sample module upper and lower both sides, wherein: the sample module comprises a sample box body, a plurality of fixed partition plates are vertically arranged in the sample box body, a plurality of movable partition plates are arranged between every two adjacent fixed partition plates, the movable partition plates can move between the fixed partition plates, and the fixed partition plates and the movable partition plates divide the sample box body into a plurality of accommodating chambers; the cold-stored module is including cold-stored box body, and two cold-stored box bodies can be dismantled respectively and join in marriage the dress in sample module upper and lower both sides, are equipped with cold-stored piece in the cold-stored box body. The utility model discloses a portable plant tissue sample cold-stored box has the cold-stored unit of disconnect-type plant tissue sample, realizes the partition of the fresh sample of single plant tissue and preserves. In addition, low-temperature refrigeration, vacuumizing and inert gas protection are realized through the refrigeration module, and long-acting preservation of the plant tissue sample is realized.

Description

Portable plant tissue sample refrigeration box

Technical Field

The utility model relates to a sample preservation technical field specifically, relates to a portable plant tissue sample cold-stored box.

Background

In recent years, plant physiological research is in the field of molecular biology, in the research process, tissues such as plant leaves, branches and fruits are sometimes required to be taken off in vitro and brought back to a laboratory for further treatment, and with deepening of the research level and limitation of sampling time and space, the requirements of tests on refrigeration storage and transportation of fresh samples are higher and higher.

After fresh tissues such as plant leaves, branches and fruits are taken down in the test process, the samples are contacted and stacked when a large number of samples exist in spite of a refrigerator. If the sample cannot be separated, friction and collision can be caused to form mechanical damage; the refrigerating box has uneven temperature and poor refrigerating effect. Therefore, improper refrigeration is very likely to affect the viability of the sample before further processing of the fresh sample, resulting in inaccurate test data and even test failure. Therefore, there is a need for a small refrigeration unit box for storing single or small amount of samples with small volume, which can avoid mutual contact, stacking, friction and collision between samples, and ensure that the samples can be properly refrigerated.

Disclosure of Invention

The to-be-solved technical problem of the utility model lies in providing a portable plant tissue sample cold-stored box, has the cold-stored unit of disconnect-type plant tissue sample, realizes that the separation of the fresh sample of single plant tissue is preserved, is fresh-keeping.

The utility model provides a portable plant tissue sample cold-stored box, including the sample module with can dismantle respectively and assemble in a set of cold-stored module of sample module upper and lower both sides, wherein:

the sample module comprises a sample box body, wherein a plurality of fixed partition plates are vertically arranged in the sample box body, a plurality of movable partition plates are arranged between every two adjacent fixed partition plates, the movable partition plates can move between the fixed partition plates, and the fixed partition plates and the movable partition plates divide the sample box body into a plurality of accommodating chambers;

the cold-stored module is including cold-stored box body, and two cold-stored box bodies can be dismantled respectively and join in marriage the dress in sample module upper and lower both sides, are equipped with cold-stored piece in the cold-stored box body.

Preferably, a vent hole is formed in the sample box body and communicated with the bottom of the sample module.

Preferably, two sides of the lower part of the fixed baffle are respectively provided with a guide plate.

Preferably, one end of the opening of the refrigeration box body is provided with a sealing strip.

Preferably, the side wall of the refrigeration box body is provided with a vacuum pumping valve.

Preferably, the side wall of the refrigeration box body is provided with a one-way air inlet valve.

Preferably, the refrigerating block is detachably mounted at the bottom in the refrigerating box body through a screw.

Preferably, the refrigeration cassette is fitted to the sample cassette by means of a screw or snap fit.

The utility model discloses a theory of operation: the utility model discloses a portable plant tissue sample cold-stored box, during the use, arrange the plant sample tissue in the sample box body to can be through the space size of the position of adjusting movable partition plate in order to adjust the cavity of placing the sample, plant sample tissue places the completion back, will arrange the cold-stored piece of freezing treatment in the refrigerator-freezer in the cold-stored box body, and with bottom in screw fixation and the cold-stored box body, then join in marriage two cold-stored box bodies and join in marriage on the sample box body, make the sealing strip contact of two sample box bodies sealed. According to the storage requirement, the vacuum-pumping valve can be used for vacuum-pumping, and the one-way air inlet valve can be used for introducing inert gas so as to achieve the effect of long-acting fresh-keeping. The bottom in the sample box body is provided with the vent hole, so that air circulation in the upper sample box body and the lower sample box body is facilitated, and the cooling effect can be improved.

The utility model has the advantages that: the utility model discloses a portable plant tissue sample cold-stored box has the cold-stored unit of disconnect-type plant tissue sample, realizes the partition of the fresh sample of single plant tissue and preserves. In addition, low-temperature refrigeration, vacuumizing and inert gas protection are realized through the refrigeration module, and long-term fresh keeping of the plant tissue sample is realized.

Drawings

FIG. 1 is a schematic structural view of a closed state of a portable plant tissue sample cold storage box according to embodiment 1;

FIG. 2 is a schematic structural view of the portable plant tissue sample cold storage box according to embodiment 1 in an opened state;

FIG. 3 isbase:Sub>A cross-sectional view of the sample module of FIG. 2 taken along A-A;

FIG. 4 is a schematic structural view of a closed state of the portable plant tissue sample cold storage box according to embodiment 2;

FIG. 5 is a schematic structural view of the portable plant tissue sample cold storage box according to embodiment 2 in an opened state;

FIG. 6 is a cross-sectional view of the sample module of FIG. 5 taken along B-B.

In the figure: the device comprises a sample module 1, a sample box body 11, a fixed partition plate 12, a movable partition plate 13, a vent hole 14 and a guide plate 15; the refrigerator comprises a refrigerating module 2, a refrigerating box body 21, a refrigerating block 22, a sealing strip 23, a vacuumizing valve 24, a one-way air inlet valve 25, a screw 26, a thread 27 and a buckle 28.

Detailed Description

In order to make the technical solution of the present invention easier to understand, the mode of the specific embodiment is now adopted in conjunction with the drawings, and the technical solution of the present invention is clearly and completely described.

Example 1:

as shown in fig. 1 to 3, the portable plant tissue sample cold storage box of the present embodiment includes a sample module 1 and a set of cold storage modules 2 detachably mounted on the upper and lower sides of the sample module 1, wherein:

the sample module 1 comprises a sample box body 11, a plurality of fixed partition plates 12 are vertically arranged in the sample box body 11, a plurality of movable partition plates 13 are arranged between every two adjacent fixed partition plates 12, the movable partition plates 13 can move between the fixed partition plates 12, and the fixed partition plates 12 and the movable partition plates 13 divide the sample box body 11 into a plurality of accommodating chambers; be equipped with air vent 14 in the sample box body 11, air vent 14 and sample module 1 bottom intercommunication, the both sides of fixed stop lower part are equipped with deflector 15 respectively.

The refrigeration module 2 comprises refrigeration box bodies 21, the two refrigeration box bodies 21 are respectively detachably assembled at the upper side and the lower side of the sample module 1, and refrigeration blocks 22 are arranged in the refrigeration box bodies 21; the opening one end of cold-stored box body 21 is equipped with sealing strip 23, and cold-stored box body 21 lateral wall is equipped with evacuation valve 24, and cold-stored box body 21 lateral wall is equipped with one-way admission valve 25, and cold-stored piece 22 is through screw 26 demountable installation in cold-stored box body 21 bottom, and cold-stored box body 21 is through screw 27 and sample box body 11 equipment, and sample box body 11 and cold-stored box body 21 are the cylinder shape.

Example 2:

as shown in fig. 4 to 6, the portable plant tissue sample refrigeration box of the present embodiment comprises a sample module 1 and a set of refrigeration modules 2 detachably mounted on the upper and lower sides of the sample module 1, wherein:

The refrigeration module 2 comprises refrigeration box bodies 21, the two refrigeration box bodies 21 are respectively detachably assembled at the upper side and the lower side of the sample module 1, and refrigeration blocks 22 are arranged in the refrigeration box bodies 21; the opening one end of cold-stored box body 21 is equipped with sealing strip 23, and cold-stored box body 21 lateral wall is equipped with evacuation valve 24, and cold-stored box body 21 lateral wall is equipped with one-way admission valve 25, and cold-stored piece 22 is through bottom in cold-stored box body 21 through screw 26 demountable installation, and cold-stored box body 21 is through buckle 28 and sample box body 11 equipment, and sample box body 11 and cold-stored box body 21 are the cube shape.

It should be noted that the embodiments described herein are only some of the embodiments of the present invention, not all implementations of the present invention, and the embodiments are only exemplary, and only serve to provide a more intuitive and clear way to understand the contents of the present invention, but not to limit the technical solutions of the present invention. Without departing from the concept of the present invention, all the ordinary skilled in the art can think of other embodiments without creative efforts, and other to the simple replacement and various changes of the technical solution of the present invention belong to the protection scope of the present invention.

Claims

1. The utility model provides a cold-stored box of lightweight plant tissue sample which characterized in that includes sample module (1) and can dismantle a set of cold-stored module (2) of the cooperation in both sides about sample module (1) respectively, wherein:

the sample module (1) comprises a sample box body (11), a plurality of fixed partition plates (12) are vertically arranged in the sample box body (11), a plurality of movable partition plates (13) are arranged between every two adjacent fixed partition plates (12), the movable partition plates (13) can move between the fixed partition plates (12), and the fixed partition plates (12) and the movable partition plates (13) divide the sample box body (11) into a plurality of accommodating chambers;

the refrigeration module (2) comprises refrigeration box bodies (21), the two refrigeration box bodies (21) are detachably assembled on the upper side and the lower side of the sample module (1) respectively, and refrigeration blocks (22) are arranged in the refrigeration box bodies (21).

2. The portable plant tissue sample cold storage box according to claim 1, wherein a vent hole (14) is arranged in the sample box body (11), and the vent hole (14) is communicated with the bottom of the sample module (1).

3. The portable plant tissue sample cold storage box according to claim 1, wherein the guide plates (15) are respectively provided at both sides of the lower portion of the fixed partition (12).

4. A portable plant tissue sample cold storage box according to claim 1, wherein said cold storage box body (21) is provided with a sealing strip (23) at one open end.

5. A portable plant tissue sample cold storage box according to claim 1, wherein said cold storage box body (21) is provided with a vacuum-pumping valve (24) on the side wall.

6. Portable plant tissue sample cold storage box according to claim 1, characterized in that the side wall of said cold storage box body (21) is provided with a one-way air inlet valve (25).

7. The portable plant tissue sample cold storage box according to claim 1, wherein said cold storage block (22) is detachably mounted to the bottom inside the cold storage box body (21) by means of screws (26).

8. Portable plant tissue sample cold storage cassette according to claim 1, characterized in that the cold storage cassette body (21) fits with the sample cassette body (11) by means of a screw thread (27) or a snap (28).