CN218432497U

CN218432497U - Sample storage device for food microorganism detection

Info

Publication number: CN218432497U
Application number: CN202222204474.0U
Authority: CN
Inventors: 刘惠霞; 谷春青
Original assignee: Zhengzhou Zhengda Jieying Biotechnology Co ltd
Current assignee: Zhengzhou Zhengda Jieying Biotechnology Co ltd
Priority date: 2022-08-22
Filing date: 2022-08-22
Publication date: 2023-02-03
Anticipated expiration: 2032-08-22

Abstract

The utility model discloses a food is sample strorage device for microbiological detection, including keeping in case, test tube, the inside bottom surface of keeping in the case is equipped with the base, the base middle part is connected with the longitudinal support pole, on the longitudinal support pole, from up horizontally connect in proper order fixing base, test-tube rack down, a plurality of decurrent recesses have been seted up on the fixing base surface, on the test-tube rack, just be equipped with the mounting hole that link up to the groove position, the test tube has been placed in mounting hole and the recess, the top seal of test tube is equipped with the bottle plug, it is equipped with the semiconductor refrigeration piece to inlay on the lateral wall of keeping in the case, the semiconductor refrigeration piece includes cold junction and hot junction, the cold junction is located keeps in the incasement portion, the hot junction is equipped with the multiunit fin towards the outside one side of keeping in the case, the outside of fin is equipped with the fan. This food is sample strorage device for microbiological detection, overall structure is simple, and it is convenient to refrigerate, and can effectively carry out independent and stable placing to a plurality of test tubes.

Description

Food is sample strorage device for microbiological detection

Technical Field

The utility model belongs to the technical field of the little biological detection of food, especially, relate to a little biological detection of food uses sample strorage device.

Background

The microbial contaminated food has the characteristics of universality and uncertainty, and the microbial inspection work of the food needs to be done in the actual work, so that the food safety of eaters is guaranteed. The collection and storage of food microbial test samples are the basis for ensuring the quality of microbial test work and are also important factors influencing test results.

After receiving the sample, the laboratory should detect as quickly as possible, ordinary food is detected within 36h, and seafood products such as shellfish are detected within 6 h. And the sample which cannot be detected immediately is stored in a proper mode, so that the sample can be ensured to be in a state in the collection process. The sample should be fully guaranteed to be sealed in the storage process, and indexes such as oxidation or pH value change caused by air contact are prevented.

After sampling, the sample which can not be detected in time is used for avoiding the influence on the detection result caused by mass propagation of bacteria. It is often necessary to store the sample in a refrigerated, sealed manner. However, the existing samples are usually stored in a refrigerator or a refrigerated cabinet, and the refrigerator or the refrigerated cabinet is inconvenient to move due to large volume, so that the samples have the limitation of inconvenient movement after being stored; in addition, because of the characteristics of sample detection, multiple groups of samples are required to be detected at the same time, and a storage rack which is convenient to take and place and is stable is required to be designed. Therefore, it is extremely important to design a sample strorage device for food microbiological detection that small, conveniently carry and use convenient.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems existing in the prior art, the utility model provides a sample storage device for food microorganism detection.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a sample strorage device for food microbiological detection, includes and keeps in case, test tube, the top of keeping in the case articulates there is the lid that can open and shut, the inside of keeping in the case is the cavity, the inside bottom surface of keeping in the case is equipped with the base, the base middle part is connected with the longitudinal support pole, on the longitudinal support pole, from up horizontally connect with fixing base, test tube rack in proper order down, a plurality of decurrent recesses have been seted up on the fixing base surface, on the test tube rack, just be equipped with the mounting hole that link up to the groove position, the test tube has been placed in mounting hole and the recess, the top seal of test tube is equipped with the bottle plug, it is equipped with the refrigeration piece to inlay on the lateral wall of keeping in the case, the semiconductor refrigeration piece includes cold junction and hot junction, the cold junction is located and keeps in the incasement portion, the hot junction is equipped with the multiunit fin towards the one side of keeping in the case outside, the outside of fin is equipped with the fan, be equipped with temperature sensor on the inner wall of keeping in the case.

Further, rubber mud is arranged at the bottom in the groove.

Further, the heat radiating fins protrude outside the storage box.

Furthermore, the semiconductor refrigerating sheet and the temperature sensor are connected with an external controller.

Furthermore, the inner diameter of the mounting hole and the inner diameter of the groove are matched with the outer diameter of the test tube.

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

1. the semiconductor refrigerating pieces are embedded in the side wall of the storage box, cold quantity conduction is carried out in the storage box by utilizing the cold ends of the semiconductor refrigerating pieces, so that the temperature in the storage box is reduced and kept at a certain temperature, heat is transferred to the radiating fins by utilizing the hot ends for radiating, the radiating efficiency can be further improved by the fan, and the storage box is simple in integral structure, small in size and more convenient to move;

2. the storage box is internally fixed and stored by the storage rack and the fixing seat, a plurality of test tubes can be independently and stably stored, the structure is simple and convenient, and the practicability is high.

Drawings

Fig. 1 is a schematic view of the internal structure of the present invention.

Fig. 2 is a schematic view of the top view of the internal structure of the present invention.

Fig. 3 is a schematic view of the side-view internal structure of the present invention.

In the figure: 1 case, 2 lids, 3 test-tube racks, 4 bases, 5 semiconductor refrigeration pieces, 51 cold ends, 52 hot ends, 53 fins, 54 fans, 6 rubber mud, 7 test tubes, 8 bottle plugs, 9 temperature sensors, 10 grooves, 11 mounting holes, 12 fixing seats, 13 longitudinal supporting rods.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.

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.

Example (b):

referring to the attached drawings 1-3, the sample storage device for food microbial detection comprises a storage box 1 and a test tube 7, wherein the top of the storage box 1 is hinged with a cover body 2 which can be opened and closed, the storage box 1 is internally provided with a hollow cavity, the bottom surface of the storage box 1 is provided with a base 4, the middle part of the base 4 is connected with a longitudinal support rod 13, the longitudinal support rod 13 is horizontally connected with a fixed seat 12 and a test tube rack 3 from bottom to top in sequence, the surface of the fixed seat 12 is provided with a plurality of downward grooves 10, the test tube rack 3 is provided with a through mounting hole 11 opposite to the grooves 10, the test tube 7 is placed in the mounting hole 11 and the groove 10, the top of the test tube 7 is sealed and provided with a bottle plug 8, the side wall of the storage box 1 is embedded with a semiconductor refrigeration sheet 5, the semiconductor refrigeration sheet 5 comprises a cold end 51 and a hot end 52, the cold end 51 is positioned in the storage box 1, one surface of the hot end 52 facing the storage box 1 is provided with a plurality of cooling fins 53, the outer sides of the cooling fins 54 are provided with fans 53, and the inner walls of the storage box 1 are provided with a temperature sensor 9.

Further, the bottom in the groove 10 is provided with rubber mud 6.

Further, the heat radiating fins 53 protrude outside the storage box 1.

Furthermore, the semiconductor refrigerating plate 5 and the temperature sensor 9 are both connected with an external controller.

Further, the inner diameter of the mounting hole 11 and the groove 10 is matched with the outer diameter of the test tube 7.

The working principle is as follows: place the sample in test tube 7 inside back, utilize bottle plug 8 to seal test tube 7, pass the mounting hole 11 on the test tube rack 3 with test tube 7, place in recess 10 on fixing base 12, rubber mud 6 in the recess 10 can cushion fixedly to test tube 7 bottom, prevent that test tube 7 from causing the clashing with bottom contact in the placement process, utilize temperature-sensing ware 9 to monitor the inside temperature of preservation case 1, and work through control semiconductor refrigeration piece 5, utilize the cold junction 51 of semiconductor refrigeration piece 5 to carry out the cold volume conduction in preservation case 1, make the inside temperature of preservation case 1 reduce and keep certain temperature, utilize hot junction 52 to dispel the heat for fin 53, fan 54 can further improve the radiating efficiency, semiconductor refrigeration piece 5 overall structure is simple, small, make preservation case 1 remove more conveniently.

Having shown and described the basic principles and principal features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; 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, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.

Claims

1. The utility model provides a food is sample strorage device for microbiological detection, includes and keeps case (1), test tube (7), the top of keeping case (1) articulates there is lid (2) that can open and shut, the inside of keeping case (1) is cavity, its characterized in that: the utility model discloses a test tube, including storage box (1), base (4), longitudinal support pole (13), test tube rack (3), test tube (7) top seal is equipped with bottle plug (8), it has semiconductor refrigeration piece (5) to inlay on storage box (1) the lateral wall, semiconductor refrigeration piece (5) include cold junction (51) and hot junction (52), cold junction (51) are located storage box (1) inside, one side of storage box (1) outside of 52) is equipped with multiunit fin (53), the outside of fin (53) is equipped with fan (54), be equipped with temperature sensor (9) on the inner wall of storage box (1), longitudinal support pole (13) are gone up, from up horizontally connect in proper order to have fixing base (12), test tube rack (3) down, a plurality of decurrent recess (10) have been seted up on fixing base (12) surface, test tube rack (3) is just to recess (10) position, test tube (7) have been placed in mounting hole (11) and recess (10), the top seal of test tube (7) is equipped with bottle plug (8), it is equipped with semiconductor refrigeration piece (5) to preserve on storage box (1) lateral wall, the one side, the hot junction (51) is equipped with the fan (54), the outside of storage box (1), the heat junction (53), the one side of preservation box (1) is equipped with the fan (54).

2. The device for storing a sample for food microorganism detection according to claim 1, wherein: and rubber mud (6) is arranged at the bottom in the groove (10).

3. The device for storing a sample for food microorganism detection according to claim 1, wherein: the heat radiating fins (53) extend out of the storage box (1).

4. The device for storing a sample for food microorganism detection according to claim 1, wherein: the semiconductor refrigerating sheet (5) and the temperature sensor (9) are connected with an external controller.

5. The device for storing a sample for food microorganism detection according to claim 1, wherein: the inner diameter of the mounting hole (11) and the inner diameter of the groove (10) are matched with the outer diameter of the test tube (7).