CN210853677U

CN210853677U - Outdoor portable semiconductor refrigeration biological sample storage device

Info

Publication number: CN210853677U
Application number: CN201921365574.3U
Authority: CN
Inventors: 张坤; 郑艳冰
Original assignee: Heihe University
Current assignee: Heihe University
Priority date: 2019-08-13
Filing date: 2019-08-13
Publication date: 2020-06-26
Anticipated expiration: 2029-08-13

Abstract

The utility model discloses a belong to biological sample storage technical field, specifically be an outdoor portable semiconductor refrigeration biological sample storage device, including outer box and top cap, the top cap lid is at the top of outer box, the lateral wall upside all transversely is connected with the back shaft about the outer box, through the setting of portable handle, conveniently to the effect of mentioning of outer box, through the refrigerated mode of semiconductor refrigerator, can cool off the effect to outer box, can reduce the temperature of outer box inside to realize cold-stored effect, guarantee biological sample's storage effect; by arranging the partition plate, a refrigerant can be added into the cooling chamber, so that the cooling effect on the inside of the outer box body is realized; through the setting of spacing support, can play the effect to the support of depositing the household utensils to it is comparatively convenient to getting of depositing household utensils to put, and avoids depositing the condition that household utensils and cooling chamber's direct contact and cause biological sample to freeze.

Description

Outdoor portable semiconductor refrigeration biological sample storage device

Technical Field

The utility model relates to a biological sample storage technical field specifically is an outdoor portable semiconductor refrigeration biological sample storage device.

Background

Biological samples generally refer to flowers, leaves, stems, roots, seeds, etc. of plants, body fluids (e.g., urine, blood, saliva, bile, gastric juice, lymph fluid and other secretions of organisms, etc.) of animals (including humans), hair, muscle and some tissue organs (e.g., thymus, pancreas, liver, lung, brain, stomach, kidney, etc.), and various microorganisms.

In the measurement of a biological sample, depending on the measurement items, the content of a component to be measured can be measured after digestion (or ashing) or extraction and separation. The methods for treating biological samples include digestion (also known as wet oxidation or digestion, and mainly including nitric acid-sulfuric acid digestion, nitric acid-perchloric acid digestion, sulfuric acid-hydrogen peroxide digestion), ashing (also known as combustion or pyrolysis), extraction (including shaking extraction, tissue trituration, Soxhlet extraction), separation, and concentration.

In order to measure substances (such as phenol, cyanogen, organic pesticide and the like) which are easy to be converted or degraded, namely, easy to change, and juicy fruits and vegetable samples in plant samples, the samples are required to be measured in a fresh state, so that the products need to be stored firstly, the samples are difficult to store well when the existing storage device is used, and the withering and the decay are easy to occur, so that the measurement result is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an outdoor portable semiconductor refrigeration biological sample storage device to current storage device who proposes in solving above-mentioned background art is difficult to be fine to the sample when using, appears withered easily, the rotten condition, influences the problem of the result of survey.

In order to achieve the above object, the utility model provides a following technical scheme: an outdoor portable semiconductor refrigeration biological sample storage device comprises an outer box body and a top cover, wherein the top cover covers the top of the outer box body, the upper sides of the left side wall and the right side wall of the outer box body are both transversely connected with support shafts, the upper ends between the support shafts at the two sides are provided with a handle, the middle lower side of the right side wall of the outer box body is respectively provided with a storage battery and a control switch, the bottom of the outer box body is embedded with a semiconductor refrigerator, the semiconductor refrigerator is electrically connected with the storage battery and the control switch through leads, a partition plate is transversely arranged at the lower side of the inner cavity of the outer box body, the partition board and the lower side space of the inner cavity of the outer box body form a cooling chamber, the refrigerating end of the semiconductor refrigerator is positioned in the cooling chamber, the inner chamber upside of outer box has spacing support through the screw connection, the inner chamber of outer box is provided with deposits household utensils, the edge of depositing household utensils supports on spacing support.

Preferably, the lower surface of the semiconductor refrigerator is uniformly provided with radiating fins.

Preferably, the separator plate is an aluminum alloy separator plate.

Preferably, the left side and the right side of the upper surface of the partition plate are both supported with buffer springs, and the upper ends of the buffer springs are supported on the lower surface of the storage vessel.

Preferably, the left side and the right side of the lower surface of the top cover are both bonded with cushion pads through adhesives, and the bottom ends of the cushion pads are supported on the upper surface of the storage vessel.

Preferably, the cushion pad is a corrugated hollow rubber cushion pad.

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

1) the lifting function of the outer box body is facilitated by the arrangement of the handle, the outer box body can be cooled in a refrigerating mode of the semiconductor refrigerator, and the temperature in the outer box body can be reduced, so that the refrigerating function is realized, and the storage effect of a biological sample is ensured;

2) by arranging the partition plate, a refrigerant can be added into the cooling chamber, so that the cooling effect on the inside of the outer box body is realized;

3) through the setting of spacing support, can play the effect to the support of depositing the household utensils to it is comparatively convenient to getting of depositing household utensils to put, and avoids depositing the condition that household utensils and cooling chamber's direct contact and cause biological sample to freeze.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic sectional view of the present invention;

fig. 3 is a schematic diagram of a connection circuit between the storage battery, the control switch and the semiconductor refrigerator according to the present invention.

In the figure: the refrigerator comprises an outer box body 1, a top cover 2, a supporting shaft 3, a handle 4, a storage battery 5, a control switch 6, a semiconductor refrigerator 7, a heat radiating fin 8, a partition plate 9, a limiting support 10, a storage vessel 11, a buffer spring 12 and a buffer cushion 13.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", 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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

referring to fig. 1-3, the present invention provides a technical solution: an outdoor portable semiconductor refrigeration biological sample storage device comprises an outer box body 1 and a top cover 2, wherein the top cover 2 covers the top of the outer box body 1, a closed cavity is formed between the outer box body 1 and the top cover 2, and a biological sample storage space is provided;

the upper sides of the left side wall and the right side wall of the outer box body 1 are both transversely connected with support shafts 3, a handle 4 is arranged at the upper end between the support shafts 3 at the two sides, and the outer box body 1 is lifted up by the handle 4 through the support shafts 3;

the middle lower side of the right side wall of the outer box body 1 is respectively provided with a storage battery 5 and a control switch 6, the bottom of the outer box body 1 is embedded with a semiconductor refrigerator 7, and the semiconductor refrigerator 7 is electrically connected with the storage battery 5 and the control switch 6 through leads;

the semiconductor refrigerator 7 is also called a semiconductor refrigeration piece and a thermoelectric refrigeration piece, and is a heat pump. When a current passes through a thermocouple pair formed by connecting an N-type semiconductor material and a P-type semiconductor material, heat transfer can be generated between two ends, and the heat can be transferred from one end to the other end, so that temperature difference is generated to form a cold end and a hot end (the connection mode is shown in figure 3, the prior art and the description are omitted here), the refrigerating end of the semiconductor refrigerator 7 is arranged in the inner cavity of the outer box body 1, the hot end is exposed and connected with the radiating fins 8, the air-cooling and radiating effect is realized, and a refrigerating space is formed inside the outer box body 1.

A partition plate 9 is transversely arranged on the lower side of the inner cavity of the outer box body 1, the partition plate 9 and the space on the lower side of the inner cavity of the outer box body 1 form a cooling chamber, a refrigerating end of a semiconductor refrigerator 7 is positioned in the cooling chamber, a filling port is arranged on the side wall of the cooling chamber, an upper end cover is covered on the filling port, a refrigerant (such as water) is added into the cooling chamber, the refrigerant is cooled through the semiconductor refrigerator 7, and heat exchange is carried out on the refrigerant and the upper side of the inner cavity of the outer box body 1, so that the refrigerating effect;

the upper side of the inner cavity of the outer box body 1 is connected with a limiting support 10 through a screw, the inner cavity of the outer box body 1 is provided with a storage vessel 11, the edge of the storage vessel 11 is supported on the limiting support 10, and the storage vessel 11 is conveniently taken and placed through the limiting support 10 under the supporting effect of the storage vessel 11.

The lower surface of the semiconductor refrigerator 7 is uniformly provided with radiating fins 8, and the air cooling effect is facilitated through the arrangement of the radiating fins 8.

The partition plate 9 is an aluminum alloy partition plate, and the heat conduction effect is better.

Buffer spring 12 is supported on the left side and the right side of the upper surface of partition plate 9, the upper end of buffer spring 12 is supported on the lower surface of storage vessel 11, and the lower side of storage vessel 11 can be supported by buffer spring 12.

All there is blotter 13 on the lower surface left and right sides of top cap 2 through the adhesive bonding, and the bottom support of blotter 13 is on the upper surface of depositing household utensils 11, through the setting of blotter 13, can realize the effect to depositing household utensils 11 upper portion support.

The cushion 13 is a corrugated hollow rubber cushion.

The working principle is as follows: the storage battery 5 provides electric energy for the semiconductor refrigerator 7, so that the upper side of the semiconductor refrigerator 7 is refrigerated and cools the refrigerant, the refrigerant cools the upper side of the inner cavity of the external box body 1, the top cover 2 is opened, a biological sample to be stored is placed in the storage vessel 11, the top cover 2 is covered, the buffer spring 12 and the buffer pad 13 respectively play a role of buffer support on the upper side and the lower side of the storage vessel 11, and the storage vessel 11 can be elastically supported to avoid collision damage;

the outer box body 1 can be lifted up by holding the handle 4 by hand, and the carrying and moving effects are convenient.

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.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an outdoor portable semiconductor refrigeration biological sample storage device, includes outer box (1) and top cap (2), its characterized in that: the top cover (2) covers the top of the outer box body (1), support shafts (3) are transversely connected to the upper sides of the left side wall and the right side wall of the outer box body (1), a handle (4) is mounted at the upper end between the support shafts (3) at two sides, a storage battery (5) and a control switch (6) are respectively mounted at the lower side of the right side wall of the outer box body (1), a semiconductor refrigerator (7) is embedded into the bottom of the outer box body (1), the semiconductor refrigerator (7) is electrically connected with the storage battery (5) and the control switch (6) through wires, a partition plate (9) is transversely arranged at the lower side of an inner cavity of the outer box body (1), the partition plate (9) and the space at the lower side of the inner cavity of the outer box body (1) form a cooling chamber, the refrigerating end of the semiconductor refrigerator (7) is positioned in the cooling chamber, and the upper side of the inner, the inner cavity of the outer box body (1) is provided with a storage vessel (11), and the edge of the storage vessel (11) is supported on the limiting support (10).

2. The outdoor portable semiconductor-refrigerated biological sample storage device of claim 1, wherein: and heat radiating fins (8) are uniformly arranged on the lower surface of the semiconductor refrigerator (7).

3. The outdoor portable semiconductor-refrigerated biological sample storage device of claim 1, wherein: the partition plate (9) is an aluminum alloy partition plate.

4. The outdoor portable semiconductor-refrigerated biological sample storage device of claim 1, wherein: buffer springs (12) are supported on the left side and the right side of the upper surface of the partition plate (9), and the upper ends of the buffer springs (12) are supported on the lower surface of the storage vessel (11).

5. The outdoor portable semiconductor-refrigerated biological sample storage device of claim 1, wherein: the left side and the right side of the lower surface of the top cover (2) are both bonded with cushion pads (13) through adhesives, and the bottom ends of the cushion pads (13) are supported on the upper surface of the storage vessel (11).

6. The outdoor portable semiconductor refrigeration biological sample storage device of claim 5, wherein: the buffer cushion (13) is a corrugated hollow rubber buffer cushion.