CN211894405U

CN211894405U - Portable soil sample low temperature storage box

Info

Publication number: CN211894405U
Application number: CN202020329313.2U
Authority: CN
Inventors: 吴小春; 姚洁丹; 潘逍宇; 杨超凡
Original assignee: Ningbo Yuanda Detection Technology Co ltd
Current assignee: Ningbo Yuanda Detection Technology Co ltd
Priority date: 2020-03-17
Filing date: 2020-03-17
Publication date: 2020-11-10
Anticipated expiration: 2030-03-17

Abstract

A portable soil sample low-temperature storage box comprises a box body, wherein a plurality of low-temperature cavities which are formed by separating through partition plates and used for placing soil samples are arranged in the box body, and heat insulation layers are arranged on the inner walls of the low-temperature cavities; an openable cover plate is arranged on each low-temperature cavity, and a cover plate heat-insulating layer is arranged on the inner surface of each cover plate; the bottom of box is equipped with the micro compressor who is used for the refrigeration, micro compressor links to each other with the condenser pipe, the bottom in low temperature chamber is located to the condenser pipe. Soil sample cryopreservation case in this application has a plurality of separated low temperature chambeies, can place different soil sample bottles respectively, can place a large amount, and setting up of heat preservation has guaranteed fine cryopreservation effect, and micro compressor can rely on the electric power of battery to continuously maintain the low temperature, can use for a long time in the field, and the structure that has the cube of this cryopreservation case simultaneously conveniently carries and piles up and place.

Description

Portable soil sample low temperature storage box

Technical Field

The utility model belongs to soil detection equipment field specifically is a portable soil sample low temperature storage box.

Background

The surface rock of the earth is gradually destroyed into loose mineral particles with different sizes through weathering, and finally forms soil through comprehensive action of various soil forming factors such as climate, biology, terrain, time and the like. Soil is a basic environmental element forming an ecosystem, is a material foundation on which human beings rely for survival and development, has important significance in strengthening soil pollution prevention and treatment, and the use of a soil detection instrument for soil detection is an important foundation for developing soil pollution prevention and treatment work.

Soil environment monitoring means that the environment quality (or pollution degree) and the change trend thereof are determined by measuring representative values of factors affecting the soil environment quality. Soil monitoring generally refers to soil environment monitoring, and generally comprises technical contents of distribution sampling, sample preparation, analysis methods, result characterization, data statistics, quality evaluation and the like. Besides, the soil is used as the foundation of agricultural development and has a very important role in agriculture, and what soil is suitable for what crops, what elements are still lacking in the growth process of the crops and the like can be detected by a soil detection instrument to obtain results.

In the soil detection process, firstly, a soil sample needs to be obtained, a detection worker needs to go to the site to obtain different soil samples at different positions, the soil samples are bottled and then are taken back to a laboratory for detection, and in the process, in order to ensure that the physical and chemical properties of the soil samples do not change greatly, the soil samples can be detected as soon as possible or placed into a low-temperature box. In the prior art, a low-temperature storage box suitable for placing a soil sample tank is lacked, or the problems of high cost, short low-temperature time in field use and the like exist.

Therefore, the present application has further studied the soil sample cryopreservation box based on some of the above problems.

SUMMERY OF THE UTILITY MODEL

Not enough to above prior art, the utility model provides a portable soil sample low temperature storage box, the volume is square, portable and pile up and place, and the low temperature is preserved effectually, can place more soil sample jar, and open-air live time is long.

In order to solve the above technical problem, the present invention solves the above technical problems.

A portable soil sample low-temperature storage box comprises a box body, wherein a plurality of low-temperature cavities which are formed by separating through partition plates and used for placing soil samples are arranged in the box body, and heat insulation layers are arranged on the inner walls of the low-temperature cavities; an openable cover plate is arranged on each low-temperature cavity, and a cover plate heat-insulating layer is arranged on the inner surface of each cover plate; the bottom of box is equipped with the micro compressor who is used for the refrigeration, micro compressor links to each other with the condenser pipe, the bottom in low temperature chamber is located to the condenser pipe.

Soil sample cryopreservation case in this application has a plurality of separated low temperature chambeies, can place different soil sample bottles respectively, can place a large amount, and setting up of heat preservation has guaranteed fine cryopreservation effect, and micro compressor can rely on the electric power of battery to continuously maintain the low temperature, can use for a long time in the field, and the structure that has the cube of this cryopreservation case simultaneously conveniently carries and piles up and place.

In a preferred embodiment, a bottom plate is arranged in the low-temperature cavity, a plurality of lower positioning cavities are arranged on the bottom plate, the lower positioning cavities can be cavities of rubber or foam structures, and soil sample bottles can be placed into the cavities to be clamped and fixed and cannot fall out.

In a preferred embodiment, a bottom plate is arranged in the low-temperature cavity, and a plurality of lower positioning cavities are arranged on the bottom plate; an upper positioning cavity is arranged on the inner side of the cover plate. In this structure, soil sample bottle lower part card is in the lower location chamber, and after the apron was covered, soil sample bottle's upper portion card was on last location chamber, and the location is good from top to bottom, makes soil sample bottle place stably.

In a preferred embodiment, the side wall and the bottom of the low-temperature cavity are both provided with heat insulation layers, a bottom plate is arranged above the heat insulation layer at the bottom, a cooling cavity is formed between the bottom plate and the heat insulation layer at the bottom, and the condensing pipe is arranged in the cooling cavity and starts to cool from the bottom, so that the low-temperature maintaining effect is good.

In a preferred embodiment, the cooling chamber is further provided with a cooling liquid for keeping low temperature, and the cooling liquid can be water, saline water and the like, and can be stored in the plastic bag to avoid leakage.

In a preferred embodiment, each cover plate can be independently opened, a handle part formed by concave recesses is arranged on the upper surface of each cover plate, the cover plates can be conveniently opened by hand, and meanwhile, the concave structures ensure that the upper surfaces of the cover plates are flat and can be used for temporarily placing objects, such as data recorded by a notebook computer.

In a preferred embodiment, each cover plate can be independently opened, one side of each cover plate is rotatably connected to the box body, and a magnetic attraction locking structure is arranged between the other side of each cover plate and the box body, such as two magnets which attract each other or an iron block which attracts each other, so that the cover plates are ensured to be attracted after being closed and can be opened only by exerting force.

In a preferred embodiment, each cover plate can be independently opened, and a handle part formed by sinking is arranged on the upper surface of each cover plate; one side of the cover plate is rotatably connected to the box body, and a magnetic attraction locking structure is arranged between the other side of the cover plate and the box body; still be equipped with unlocking means on the upper surface of apron, unlocking means is used for opening magnetism and inhales locking structure, and this unlocking means can guarantee certain authority of opening for fingerprint unlocking means, RFID unlocking means of punching the card etc. need the special messenger to open.

In a preferred embodiment, the two sides of the box body are provided with concave parts which are convenient to lift by hands, so that the box is convenient to carry and carry.

In a preferred embodiment, the cryopreservation box is powered by an internal battery, or the cryopreservation box is connected to an external power supply through a wire for supplying power. In this structure, can realize through electric wire netting power supply, or vehicle mounted power supply, refrigerate earlier, charge the battery in the box simultaneously. When the outdoor solar refrigerator is used, the refrigeration can be carried out by supplying power to the internal battery, and the power can be supplied to the outdoor solar refrigerator through the electric wire and the solar cell panel, so that the outdoor solar refrigerator is convenient to use for a long time in the field.

Compared with the prior art, the utility model discloses following beneficial effect has: the utility model provides a portable soil sample low temperature storage box, the volume is square, portable and pile up and place, and the low temperature is preserved effectually, can place more soil sample jar, and open-air live time is long.

Drawings

Fig. 1 is a perspective view of the cryopreservation box of the present invention.

Fig. 2 is a perspective view of the cryopreservation box of the present invention without the cover plate.

Fig. 3 is a plan view of the cryopreservation box of the present invention with the cover plate omitted.

Fig. 4 is a sectional view taken along a-a in fig. 3.

Fig. 5 is a sectional view of the cover plate after being covered.

Fig. 6 is a schematic view of the inner surface of the cover plate according to the present invention.

Fig. 7 is a perspective view of a cryopreservation box according to another embodiment of the present invention.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

The embodiments described below by referring to the drawings are exemplary only for explaining the present invention and are not construed as limiting the present invention, in which the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout.

In the description of the present invention, it is to be understood that the term: the center, vertically, transversely, length, width, thickness, upper and lower, preceding, back, left and right, vertical, level, top, end, inside and outside, clockwise, anticlockwise etc. indicate position or positional relationship for based on the position or positional relationship that the drawing shows, just for the convenience of description the utility model discloses and simplified description, consequently can not be understood as the restriction of the utility model. Furthermore, the terms: first, second, etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features shown. In the description of the present invention, unless explicitly stated or limited otherwise, the terms: mounting, connecting, etc. should be understood broadly, and those skilled in the art will understand the specific meaning of the terms in this application as they pertain to the particular situation.

Referring to fig. 1 to 7, the portable soil sample low-temperature storage box comprises a box body 1, wherein a plurality of low-temperature cavities 12 which are formed by separating through partition plates 13 and used for placing soil samples are arranged in the box body 1, and heat insulation layers 14 are arranged on the inner walls of the low-temperature cavities 12; an openable cover plate 2 is arranged on each low-temperature cavity 12, and a cover plate heat-insulating layer 24 is arranged on the inner surface of each cover plate 2; the bottom of the box body 1 is provided with a micro compressor 5 for refrigeration, the micro compressor 5 is connected with a condensation pipe 52, and the condensation pipe 52 is arranged at the bottom of the low-temperature cavity 12. The two sides of the box body 1 are provided with the concave parts 10 convenient for hand lifting, and the carrying are convenient.

In this application, be equipped with bottom plate 17 in the low temperature chamber 12, be equipped with location chamber 18 under a plurality of on bottom plate 17, lower location chamber 18 can be the cavity of rubber or foam structure, and soil sample bottle can be put into and wherein block and fix, can not fall out. Furthermore, the inboard of apron 2 is equipped with location chamber 28 on, and the card of soil sample bottle lower part is in location chamber 18 down like this, and after apron 2 covered, the upper portion card of soil sample bottle is on last location chamber 28, and is fixed a position about going up, makes soil sample bottle place stably.

In this application, low temperature chamber 12 lateral wall and bottom all are equipped with heat preservation 14, and the top of the heat preservation of bottom is equipped with bottom plate 17, just be formed with cooling chamber 51 between the heat preservation of bottom plate 17 and bottom, condenser pipe 52 is located in this cooling chamber 51, begins the cooling from the bottom, and it is effectual to maintain the low temperature. Further, the cooling cavity 51 is also provided with cooling liquid for keeping low temperature, and the cooling liquid can be water, salt water and the like, and can be stored in the plastic bag to avoid leakage.

In addition, as can be seen from the drawings, in the present application, the cryopreservation box is in a rectangular parallelepiped shape, the partition plate 13 in the box body 1 divides four cryopreservation chambers 12 with the same size, and three lower positioning chambers 18 are arranged in each cryopreservation chamber 12. Every low temperature chamber 12 is last all to be equipped with apron 2, every apron 2 all can independently be opened, be equipped with recessed handle portion 21 that forms on the upper surface of apron 2, make things convenient for portable apron 2 of opening, the recessed structure guarantees that the upper surface of apron 2 is level and smooth simultaneously, can be used to temporarily place article, if place notebook record data etc.. Specifically, one side of apron 2 rotates through hinge structure 23 and connects in box 1, is equipped with magnetism between opposite side and the box 1 and inhales locking structure, like the first magnet 15 and the second magnet 25 that attract each other, perhaps an iron plate of a magnet that attracts each other, guarantees to close the back and attracts apron 2, only needs to open hard.

In addition, in another embodiment of this application, still be equipped with unlocking means 29 on the upper surface of apron 2, unlocking means 29 is used for opening magnetism and inhales locking structure, and this unlocking means 29 can be fingerprint unlocking means, RFID unlocking means of punching the card etc. guarantees certain permission of opening, needs the special messenger to open.

In the application, the low-temperature preservation box is powered by a built-in battery, or the low-temperature preservation box is connected to an external power supply through a wire 3 for supplying power. In this structure, can realize through electric wire netting power supply, or vehicle mounted power supply, refrigerate earlier, charge the battery in the box simultaneously. When the outdoor solar refrigerator is used, the refrigeration can be carried out by supplying power to the internal battery, and the power can be supplied to the outdoor solar refrigerator through the electric wire and the solar cell panel, so that the outdoor solar refrigerator is convenient to use for a long time in the field.

Above description can be seen that, the soil sample cryopreservation box in this application has a plurality of separated low temperature chambeies 12, can place different soil sample bottles respectively, can place a large amount, and the setting of heat preservation has guaranteed fine cryopreservation effect, and micro compressor 5 can rely on the electric power of battery to continuously maintain the low temperature, can use for a long time in the field, and the structure that has the cube of this cryopreservation box simultaneously conveniently carries and piles up and place.

More than, the utility model provides a portable soil sample cryopreservation case, the volume is square, portable and pile up and place, and the cryopreservation is effectual, can place more soil sample jar, and open-air live time is long.

The protection scope of the present invention includes but is not limited to the above embodiments, the protection scope of the present invention is subject to the claims, and any replacement, deformation, and improvement that can be easily conceived by those skilled in the art made by the present technology all fall into the protection scope of the present invention.

Claims

1. A portable soil sample low-temperature storage box is characterized by comprising a box body (1), wherein a plurality of low-temperature cavities (12) which are formed by separating through partition plates (13) and used for placing soil samples are arranged in the box body (1), and heat insulation layers (14) are arranged on the inner walls of the low-temperature cavities (12);

an openable cover plate (2) is arranged on each low-temperature cavity (12), and a cover plate heat-insulating layer (24) is arranged on the inner surface of each cover plate (2);

the refrigerator is characterized in that a micro compressor (5) for refrigeration is arranged at the bottom of the box body (1), the micro compressor (5) is connected with a condensing pipe (52), and the condensing pipe (52) is arranged at the bottom of the low-temperature cavity (12).

2. A portable soil sample cryopreservation box as claimed in claim 1 wherein a base plate (17) is provided in the low temperature chamber (12), and a plurality of lower positioning chambers (18) are provided on the base plate (17).

3. A portable soil sample cryopreservation box as claimed in claim 1 wherein a bottom plate (17) is provided in the low temperature chamber (12), and a plurality of lower positioning chambers (18) are provided on the bottom plate (17); an upper positioning cavity (28) is arranged on the inner side of the cover plate (2).

4. The portable soil sample cryopreservation box of claim 1, wherein the side wall and the bottom of the low temperature cavity (12) are provided with insulating layers (14), a bottom plate (17) is arranged above the insulating layer of the bottom, a cooling cavity (51) is formed between the bottom plate (17) and the insulating layer of the bottom, and the condensation pipe (52) is arranged in the cooling cavity (51).

5. A portable soil sample cryopreservation box as claimed in claim 4 wherein the cooling chamber (51) is also filled with a cooling liquid.

6. A portable soil sample cryopreservation box as claimed in claim 1 wherein each cover plate (2) is independently openable, and a recessed handle portion (21) is provided on the upper surface of the cover plate (2).

7. The portable soil sample low-temperature storage box as claimed in claim 1, wherein each cover plate (2) can be opened independently, one side of the cover plate (2) is rotatably connected to the box body (1), and a magnetic attraction locking structure is arranged between the other side of the cover plate and the box body (1).

8. A portable soil sample low-temperature preservation box according to claim 1, characterized in that each cover plate (2) can be independently opened, and a handle part (21) formed by sinking is arranged on the upper surface of the cover plate (2); one side of the cover plate (2) is rotatably connected to the box body (1), and a magnetic attraction locking structure is arranged between the other side of the cover plate and the box body (1); an unlocking device (29) is further arranged on the upper surface of the cover plate (2), and the unlocking device (29) is used for unlocking the magnetic attraction locking structure.

9. A portable soil sample cryopreservation box as claimed in claim 1 wherein both sides of the box body (1) are provided with concave portions (10) for facilitating hand lifting.

10. A portable soil sample cryopreservation box as claimed in any one of claims 1 to 9 wherein the cryopreservation box is powered by an internal battery or is connected to an external power supply via an electrical cord (3).