CN219407521U - Extraction box for nucleic acid extraction - Google Patents

Abstract

The utility model belongs to the technical field of nucleic acid extraction, and particularly relates to an extraction box for nucleic acid extraction, which comprises a box body, wherein a placing groove is formed in the box body, a test tube is arranged in the placing groove, a movable groove is formed in one side of the placing groove, a compression spring is arranged in the movable groove, one end of the compression spring is provided with a movable pressing plate, a sponge layer is arranged at the bottom of the inner wall of the placing groove, a sealing cover is arranged at the top of the box body, a handle is fixedly arranged at the top of the sealing cover, a sealing ring is arranged at the bottom of the sealing cover, a sealing groove is formed in the box body, and a movable cavity is formed in the sealing cover. The movable groove, the compression spring and the movable pressing plate are arranged for matching use, so that the placed test tube can be conveniently limited, fixed and clamped, the placement stability of the test tube can be conveniently improved, the test tube is prevented from shaking easily, the test tube can be carried and transported better, the bottom of the inner wall of the placement groove is provided with the sponge layer for matching use, the bottom of the test tube can be conveniently and effectively protected, and the placement stability of the test tube can be further improved.

Description

Extraction box for nucleic acid extraction

Technical Field

The utility model relates to the technical field of nucleic acid extraction, in particular to an extraction box for nucleic acid extraction.

Background

Nucleic acid is a biological macromolecular compound polymerized from many nucleotides, and is one of the most basic substances for life. Nucleic acids are widely present in all animal and plant cells and microorganisms, and the chemical compositions and the nucleotide arrangement sequences of different nucleic acids are different. Nucleic acids can be classified into ribonucleic acid (RNA) and deoxyribonucleic acid (DNA) according to chemical components, and play a role in storing and transmitting genetic information in the replication and synthesis of proteins. At present, the detection of nucleic acid is not separated from various research and detection fields of molecular biology, and the technology of extracting and purifying nucleic acid is the basis of molecular biology research and clinical detection. Nucleic acids are biological macromolecular compounds polymerized from many nucleotides, and in organisms, nucleic acids often combine with other components to play a vital role, and nucleic acids are required to be separated and purified before detection in many fields of research, so that a nucleic acid extraction kit is required.

The prior art has the following problems:

the current extraction box for nucleic acid extraction, overall structure is comparatively simple, and overall structure stability is relatively poor when storing and placing the reagent pipe, takes place easily to rock in carrying the transportation, influences and carries the result of use, is inconvenient for simultaneously quick taking the reagent pipe and deposits the use, leads to work use to have certain limitation.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides an extraction box for nucleic acid extraction, which solves the problems that the existing extraction box has a simpler overall structure, relatively poorer overall structure stability when storing and placing a reagent tube, is easy to shake in the carrying and transporting process, influences the carrying and using effects, is inconvenient to take, store and use the reagent tube quickly, and causes certain limitation in working and use.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an extraction box for nucleic acid extraction, includes the box body, the inside standing groove that is provided with of box body, the inside test tube that is provided with of standing groove, standing groove one side is provided with the movable groove, the inside compression spring that is provided with of movable groove, compression spring one end is provided with movable clamp plate, the standing groove inner wall bottom is provided with the sponge layer, the box body top is provided with sealed lid, sealed lid top fixed mounting has the handle, sealed lid bottom is provided with the sealing washer, be provided with the seal groove on the box body, sealed inside movable chamber that is provided with of lid, movable intracavity portion is provided with reset spring, reset spring one end fixedly connected with movable column, movable column one end fixed mounting has the connecting plate, connecting plate one side is provided with the fixed pin, box body one side is provided with the fixed slot.

As a preferable technical scheme of the utility model, a plurality of placing grooves are arranged, and the placing grooves are uniformly and symmetrically distributed in the box body.

As a preferable technical scheme of the utility model, the outer diameter of the test tube is smaller than the inner diameter of the placing groove, and the test tube is movably inserted into the placing groove.

As a preferable technical scheme of the utility model, the movable pressing plates are provided with a plurality of movable pressing plates, and the movable pressing plates are made of rubber materials.

As a preferable technical scheme of the utility model, the outer diameter size of the sealing ring is matched with the inner diameter size of the sealing groove, and the sealing ring is movably inserted into the sealing groove.

As a preferable technical scheme of the utility model, the outer diameter size of the movable column is matched with the inner diameter size of the movable cavity, and the movable column is movably sleeved with the movable cavity.

As a preferable technical scheme of the utility model, the outer diameter size of the fixing pin is matched with the inner diameter size of the fixing groove, and the fixing pin is movably inserted into the fixing groove.

Compared with the prior art, the utility model provides an extraction box for extracting nucleic acid, which comprises the following components

The beneficial effects are that:

this a nucleic acid draws with extracting box, through being provided with a plurality of standing groove, can conveniently classify and place the test tube, through being provided with the movable groove, compression spring and movable clamp plate carry out the cooperation and use, can conveniently carry out spacing fixed centre gripping to the test tube of placing, be convenient for promote its stability of placing, prevent to rock easily, can be better carry transportation and use, be provided with the sponge layer through standing groove inner wall bottom and cooperate the use, can conveniently carry out effective protection to its bottom, further promote its stability of placing simultaneously, through being provided with the sealing washer in sealed lid bottom and cooperate the use with the seal groove, be convenient for promote the connection leakproofness between sealed lid and the box body, prevent that the not good dust of leakproofness or steam from getting into the reagent that deposits from causing the influence, be convenient for better carry out the use of depositing, can effectively promote overall structure's practicality and functionality, through being provided with movable chamber, reset spring, the movable column, the connecting plate, fixed pin and fixed slot cooperate the use, can conveniently install fast and dismantle the work to sealed lid, can be convenient for deposit simultaneously and take, convenient better carry out work and use.

Drawings

FIG. 1 is a schematic cross-sectional view of the present utility model;

FIG. 2 is a schematic view of the structure of the test tube of the present utility model;

FIG. 3 is an enlarged view of FIG. 1 at A;

fig. 4 is a schematic view of the structure of the case of the present utility model.

In the figure: 1. a case body; 2. a placement groove; 3. a test tube; 4. a movable groove; 5. a compression spring; 6. a movable pressing plate; 7. a sponge layer; 8. sealing cover; 9. a handle; 10. a seal ring; 11. sealing grooves; 12. a movable cavity; 13. a return spring; 14. a movable column; 15. a connecting plate; 16. a fixing pin; 17. a fixing groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 4, in the present embodiment: the utility model provides an extraction box for nucleic acid extraction, comprises a box bod 1, box body 1 inside is provided with standing groove 2, standing groove 2 inside is provided with test tube 3, standing groove 2 one side is provided with movable groove 4, movable groove 4 inside is provided with compression spring 5, compression spring 5 one end is provided with movable clamp plate 6, standing groove 2 inner wall bottom is provided with sponge layer 7, box body 1 top is provided with sealed lid 8, sealed lid 8 top fixed mounting has handle 9, sealed lid 8 bottom is provided with sealing washer 10, be provided with seal groove 11 on the box body 1, sealed lid 8 inside is provided with movable chamber 12, movable chamber 12 inside is provided with reset spring 13, reset spring 13 one end fixedly connected with movable column 14, movable column 14 one end fixed mounting has connecting plate 15, connecting plate 15 one side is provided with fixed pin 16, box body 1 one side is provided with fixed slot 17.

In the embodiment, a plurality of placing grooves 2 are arranged, the placing grooves 2 are uniformly and symmetrically distributed in the box body 1, so that test tubes 3 can be placed in a classified mode and can be used conveniently; the outer diameter of the test tube 3 is smaller than the inner diameter of the placing groove 2, and the test tube 3 is movably inserted into the placing groove 2, so that the test tube is convenient to take and store and convenient to operate and use; the movable pressing plates 6 are made of rubber materials, so that limiting, fixing and clamping are facilitated, and the placing stability of the test tube 3 is improved; the outer diameter of the sealing ring 10 is matched with the inner diameter of the sealing groove 11, and the sealing ring 10 is movably inserted into the sealing groove 11, so that the connection tightness is convenient to improve, and dust and water vapor are prevented from easily entering the interior; the outer diameter of the movable column 14 is matched with the inner diameter of the movable cavity 12, and the movable column 14 is movably sleeved with the movable cavity 12, so that movable adjustment and expansion are facilitated; the external diameter size of the fixing pin 16 is matched with the internal diameter size of the fixing groove 17, the fixing pin 16 is movably inserted into the fixing groove 17, so that the connection, the fixation and the stability improvement are facilitated, and the portable and transportation use are facilitated.

The working principle and the using flow of the utility model are as follows: the operator can conveniently classify and place test tube 3 through being provided with a plurality of standing groove 2, through being provided with compression spring 5 and movable clamp plate 6 inside movable groove 4 and cooperate the use, can conveniently carry out spacing fixed centre gripping to test tube 3, be convenient for promote its stability of placing, movable clamp plate 6 is made for rubber materials simultaneously, can further promote 3 centre gripping stability to test tube, prevent to take place to rock easily and drop, be convenient for better carry transportation work, through being provided with sponge layer 7 in standing groove 2 inner wall bottom and cooperate the use, can conveniently carry out effective protection to its bottom, further promote its stability of placing simultaneously, through being provided with sealing washer 10 and seal groove 11 in sealed lid 8 bottom and cooperate the use, be convenient for promote the connection leakproofness between sealed lid 8 and the box body 1, prevent that the not good dust of leakproofness or steam from getting into the reagent to deposit and causing the influence, be convenient for better carry out the use, practicality and the functionality of effectively promote overall structure, through setting up fixed pin 16 and fixed slot 17 movable grafting, can conveniently carry out quick installation and dismantlement work to sealed lid 8 through pulling connecting plate 15, simultaneously can be convenient for take 3, convenient for carry out better work of storing.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (7)

1. An extraction box for nucleic acid extraction, includes box body (1), its characterized in that: the novel test tube box comprises a box body (1), wherein a holding groove (2) is formed in the box body (1), a test tube (3) is arranged in the holding groove (2), a movable groove (4) is formed in one side of the holding groove (2), a compression spring (5) is arranged in the movable groove (4), a movable pressing plate (6) is arranged at one end of the compression spring (5), a sponge layer (7) is arranged at the bottom of the inner wall of the holding groove (2), a sealing cover (8) is arranged at the top of the box body (1), a handle (9) is fixedly arranged at the top of the sealing cover (8), a sealing ring (10) is arranged at the bottom of the sealing cover (8), a sealing groove (11) is formed in the box body (1), a movable cavity (12) is formed in the sealing cover (8), a reset spring (13) is fixedly connected to one end of the movable spring (13), a connecting plate (15) is fixedly arranged at one end of the movable column (14), a fixing pin (16) is arranged on one side of the connecting plate (15), and a fixing groove (17) is formed in one side of the box body (1).

2. The extraction cassette for nucleic acid extraction according to claim 1, wherein: the placing grooves (2) are arranged in a plurality, and the placing grooves (2) are uniformly and symmetrically distributed in the box body (1).

3. The extraction cassette for nucleic acid extraction according to claim 1, wherein: the outer diameter of the test tube (3) is smaller than the inner diameter of the placing groove (2), and the test tube (3) is movably inserted into the placing groove (2).

4. The extraction cassette for nucleic acid extraction according to claim 1, wherein: the movable pressing plates (6) are arranged in a plurality, and the movable pressing plates (6) are made of rubber materials.

5. The extraction cassette for nucleic acid extraction according to claim 1, wherein: the outer diameter of the sealing ring (10) is matched with the inner diameter of the sealing groove (11), and the sealing ring (10) is movably inserted into the sealing groove (11).

6. The extraction cassette for nucleic acid extraction according to claim 1, wherein: the outer diameter of the movable column (14) is matched with the inner diameter of the movable cavity (12), and the movable column (14) is movably sleeved with the movable cavity (12).

7. The extraction cassette for nucleic acid extraction according to claim 1, wherein: the outer diameter of the fixing pin (16) is matched with the inner diameter of the fixing groove (17), and the fixing pin (16) is movably inserted into the fixing groove (17).