CN208222935U - A kind of use for laboratory low-temperature refrigeration box - Google Patents

Abstract

A kind of the purpose of the utility model is to provide structures simple, light, good refrigeration effect use for laboratory low-temperature refrigeration box, including refrigerator body and lid, refrigerator body includes the plastics outer container of square and the plastic inner container that is set in inside plastics outer container, it is enclosed with polyurethane foaming layer on the outside of plastic inner container, forms ring cavity between polyurethane foaming layer and plastics outer container；The bottom of plastic inner container is inclined surface, and the lowermost end of plastic inner container is provided with interior drain hole, is provided on outer drain hole and outer drain hole on plastics outer container and is fitted with plunger, is connected between interior drain hole and outer drain hole by silicone tube；The lower lateral of plastic inner container is equipped with punched-plate, and the circular hole that aperture is 2-3mm is evenly arranged on punched-plate, infiltration chamber is formed between punched-plate and the bottom of plastic inner container；The pipe support for being internally provided with square of plastic inner container, pipe support include mainboard and the frame legs that are arranged on the downside of the angle of mainboard four ends, are uniformly provided with several through-holes on mainboard, horizontal in each through-hole to have gel silica membrane, and the jack in cross structure is offered on gel silica membrane.

Description

A kind of use for laboratory low-temperature refrigeration box

Technical field

The utility model relates to a kind of Refrigerating container more particularly to a kind of use for laboratory low-temperature refrigeration box.

Background technique

Currently, commonly using the centrifuge tube of different size in Biochemistry Experiment room, it is sometimes desirable to it refrigerates, it is usually used It is common foam box, i.e., polyurethane foam material makes, but its thermal insulation property is more weaker, is also easy the feelings for having damaged Condition.In addition there are also a kind of incubation chambers, and including inside and outside metallic insulation and intermediate thermal insulation material and mini refrigerating machine etc. is arranged in, But it is heavier to be self-possessed, and cost is high.

Utility model content

In order to solve the above technical problems, a kind of the purpose of the utility model is to provide structures simple, light, good refrigeration effect A kind of use for laboratory low-temperature refrigeration box.

A kind of use for laboratory low-temperature refrigeration box of the utility model, including refrigerator body and lid, refrigerator body include side The plastics outer container of type and the plastic inner container being set in inside plastics outer container, the plastic inner container outside are enclosed with polyurethane foam Layer, forms ring cavity between the polyurethane foaming layer and the plastics outer container；The bottom of plastic inner container is inclined surface, described The lowermost end of plastic inner container is provided with interior drain hole, is provided on outer drain hole and outer drain hole and is fitted on the plastics outer container Plunger is connected between the interior drain hole and outer drain hole by silicone tube；The lower lateral of the plastic inner container is equipped with punched-plate, It is evenly arranged with the circular hole that aperture is 2-3mm on the punched-plate, is formed between the punched-plate and the bottom of plastic inner container Seep water chamber；The pipe support for being internally provided with square of the plastic inner container, the pipe support include that mainboard and setting are held at mainboard four Frame leg on the downside of angle, is uniformly provided with several through-holes on mainboard, horizontal in each through-hole to have a gel silica membrane, on the gel silica membrane Offer the jack in cross structure.

Further, the top of the plastics outer container is equipped with an abducent fixed part, and the fixed part is opening The arc being gradually increased from bottom to top, the peripheral side of the lid be equipped with annular first silica gel rib and the second silica gel rib with Fixed part tight fit inside.

According to the above aspect of the present invention, the utility model at least has the following advantages: one, structure is simple, preparation cost is low, it can ice storage With long-acting refrigeration；Two, form ring cavity between three-decker and polyurethane foaming layer and the plastics outer container, heat insulation effect compared with It is good；Three, it is formed with infiltration chamber between punched-plate and the bottom of plastic inner container, ice water separation can be carried out in time, ensures upper layer trash ice Effectively refrigeration；Four, the jack of the cross structure of pipe support is applicable to the centrifugation tube body of different tube diameters, and clamp centrifugation tube body to prevent Mobile, inclination.

The above description is merely an outline of the technical solution of the present invention, in order to better understand the skill of the utility model Art means, and can be implemented in accordance with the contents of the specification, below on the preferred embodiment of the present invention and the accompanying drawings in detail It describes in detail bright as after.

Detailed description of the invention

Fig. 1 is a kind of structural schematic diagram of use for laboratory low-temperature refrigeration box of the utility model；

Fig. 2 is the structural schematic diagram of the pipe support of the utility model.

Specific embodiment

With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below Embodiment is not intended to limit the scope of the present invention for illustrating the utility model.

Referring to Fig. 1-2, a kind of use for laboratory low-temperature refrigeration box of one preferred embodiment of the utility model, including refrigerator body 8 and lid 1, refrigerator body 8 includes the plastics outer container 4 of square and the plastic inner container 6 that is set in inside plastics outer container 4, in plastics Gallbladder 6 can place trash ice with the centrifuge tube that freezes, and polyurethane foaming layer 5, polyurethane foaming layer 5 and modeling are enclosed on the outside of plastic inner container 6 Expect to be formed ring cavity between outer container 4 with effectively insulating；The bottom of plastic inner container 6 is inclined surface, and the lowermost end of plastic inner container 6 is set It is equipped with interior drain hole, is provided on plastics outer container 4 on outer drain hole and outer drain hole and is fitted with plunger 7, interior drain hole and is leaked It is connected between water hole by silicone tube, in use, needing to put the water of ablation other than plunger 7 by extracting every a period of time；Plastics The lower lateral of liner 6 is equipped with punched-plate 9, and aperture is evenly arranged on punched-plate 9 for the circular hole of 2-3mm, in punched-plate 9 and plastics Infiltration chamber 2 is formed between the bottom of gallbladder 6；The pipe support 3 for being internally provided with square of plastic inner container 6, pipe support 3 include mainboard and set The frame leg 31 held on the downside of angle at mainboard four is set, is uniformly provided with several through-holes on mainboard, it is horizontal in each through-hole to have pellosil Piece offers the socket 32 in cross structure on gel silica membrane, it is preferred that the lower end of frame leg 31 is prong structure, is conducive to pipe In the firm insertion trash ice of frame 3, and stablize with the ablation of trash ice decline and will not run-off the straight, ensure in the centrifuge tube set Continuous contact with trash ice is with lasting refrigeration.

A kind of top of the plastics outer container 4 of use for laboratory low-temperature refrigeration box of the utility model is abducent equipped with one Fixed part, fixed part are the arc that is gradually increased from bottom to top of opening, the peripheral side of lid 1 be equipped with annular first silica gel rib and Second silica gel rib with fixed part tight fit inside, such structure can ensure that external heat source enters plastic inner container 6, into one Step ensures refrigeration effect.

The above is only the preferred embodiment of the utility model, is not intended to limit the utility model, it is noted that For those skilled in the art, without deviating from the technical principle of the utility model, it can also do Several improvements and modifications out, these improvements and modifications also should be regarded as the protection scope of the utility model.

Claims (2)

1. a kind of use for laboratory low-temperature refrigeration box, including refrigerator body and lid, it is characterised in that: refrigerator body includes square Plastics outer container and the plastic inner container being set in inside plastics outer container, the plastic inner container outside are enclosed with polyurethane foaming layer, institute It states and forms ring cavity between polyurethane foaming layer and the plastics outer container；The bottom of plastic inner container is inclined surface, the plastics The lowermost end of liner is provided with interior drain hole, is provided on outer drain hole and outer drain hole on the plastics outer container and is fitted with column Plug is connected between the interior drain hole and outer drain hole by silicone tube；The lower lateral of the plastic inner container is equipped with punched-plate, institute The circular hole for being evenly arranged with that aperture is 2-3mm on punched-plate is stated, infiltration is formed between the punched-plate and the bottom of plastic inner container Water cavity；The pipe support for being internally provided with square of the plastic inner container, the pipe support include mainboard and are arranged at four ends of mainboard angle The frame leg of downside, is uniformly provided with several through-holes on mainboard, horizontal in each through-hole to have gel silica membrane, opens on the gel silica membrane Equipped with the jack for being in cross structure.

2. a kind of use for laboratory low-temperature refrigeration box according to claim 1, it is characterised in that: the top of the plastics outer container Equipped with an abducent fixed part, the fixed part is the arc that is gradually increased from bottom to top of opening, the lid it is outer Side be equipped with annular first silica gel rib and the second silica gel rib with fixed part tight fit inside.