CN215176262U

CN215176262U - Closed ice box

Info

Publication number: CN215176262U
Application number: CN202121605670.8U
Authority: CN
Inventors: 张弓; 金静洁; 林至诚
Original assignee: Shenzhen Chi Biotech Co ltd
Current assignee: Shenzhen Chi Biotech Co ltd
Priority date: 2021-07-14
Filing date: 2021-07-14
Publication date: 2021-12-14
Anticipated expiration: 2031-07-14

Abstract

The utility model relates to a closed ice box, including ice box casing, ice box casing cavity sets up and forms ice box cavity, and ice box cavity holds the coolant, sets up a plurality of spliced poles in the ice box cavity, and the both ends of spliced pole are fixed on two opposite faces of ice box casing. This application has the effect of ice box stable in structure, preapring for an unfavorable turn of events shape.

Description

Closed ice box

Technical Field

The application relates to the field of low-temperature refrigeration devices, in particular to a closed ice box.

Background

In the storage and transportation of articles such as foods, biological agents, medical supplies, etc., it is generally necessary to refrigerate them. At present, the common refrigeration mode is to freeze an ice box containing coolant inside, and then place the frozen ice box and the articles to be refrigerated into a heat preservation container. The ice box is generally cuboid, so that the ice box is convenient to be tightly stacked with other articles, and the space utilization rate is improved. The ice box is hollow inside and can contain more coolant, so that the refrigerating time is longer. The ice box absorbs the ambient heat through the coolant so as to keep the temperature in the heat-insulating container at a lower temperature, thereby realizing the refrigeration of the articles.

However, when a large number of articles are subjected to concentrated refrigeration or transportation refrigeration, the contact surface of the ice box with the articles is easily depressed due to the squeezing action of the articles on the ice box or the collision of the articles during transportation, so that the internal pressure is increased, and the sealing cap is further detached. If the contact surface is recessed too deeply, the ice bin may be damaged, resulting in an inability to recycle the ice bin. The leakage of the coolant inside the ice box causes great energy waste and may also cause pollution to the refrigerated goods.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that the coolant leaks easily and the ice box is damaged easily in above-mentioned ice box use, this application provides a closed ice box.

The application provides a closed ice box adopts following technical scheme: the ice box comprises an ice box shell, wherein the ice box shell is arranged in a hollow mode and forms an ice box cavity, the ice box cavity contains coolant, a plurality of connecting columns are arranged in the ice box cavity, and two ends of each connecting column are fixed to two opposite surfaces of the ice box shell.

Through adopting above-mentioned technical scheme, two opposite faces of ice box casing link to each other through the spliced pole, and when two opposite faces received extrusion collision, the spliced pole can play the supporting role, avoids two opposite faces to produce great sunkenly.

Optionally, the connecting column is hollow to form an accommodating through groove inside, and opposite openings of the accommodating through groove are respectively communicated with the outside of the ice box shell.

Through adopting above-mentioned technical scheme, form a holding in the spliced pole and lead to the groove, the holding leads to the groove and can hold biological agent and chemical reagent, in the transportation, can play good guard action to biological agent and chemical reagent.

Optionally, nine connecting columns are arranged in the cavity of the ice box, and the connecting columns are uniformly distributed in the cavity of the ice box.

By adopting the technical scheme, the two opposite surfaces of the ice box shell are further supported, and large deformation caused by various pressures is effectively avoided.

Optionally, the connecting column includes a connecting portion and a containing portion, the connecting portion is disposed at two ends of the containing portion, and an opening at one end of the containing portion, which is far away from the connecting portion, is gradually enlarged along a direction far away from the containing portion.

Through adopting above-mentioned technical scheme, the opening of connecting portion is crescent from inside to outside, and when two opposite faces of ice box casing received the extrusion, the extrusion force between spliced pole and the ice box casing can be dispersed to the opening of crescent on the connecting portion, prevents that the ice box casing from breaking.

Optionally, a filling opening is formed in one surface of the ice box shell, which is not communicated with the connecting column, and a plugging head is hermetically arranged in the filling opening.

Through adopting above-mentioned technical scheme, the coolant in the ice box can get into through the filling mouth, then use the stopper head to block up the ice box and seal, guarantee the holistic sealed effect of ice box, make it can utilize in fields such as transportation, freezer and laboratory.

Optionally, a plurality of grooves are continuously formed in the adjacent side faces of the face where the connecting part is located on the ice box shell, and the forming direction of each groove is the same as the axial direction of the connecting column.

Through adopting above-mentioned technical scheme, the recess has increased the spatial structure of side for the side is more stable on vertical direction, and the recess can support the edge that ice box casing and spliced pole are connected the face, avoids marginal sunken.

Optionally, a reinforcement is arranged on the adjacent side surface of the surface where the connecting part is located on the ice box shell, the reinforcement comprises a horizontal reinforcing rib and a vertical reinforcing rib, the horizontal reinforcing rib is perpendicular to the vertical reinforcing rib, and the vertical reinforcing rib is parallel to the connecting column.

Through adopting above-mentioned technical scheme, use the horizontal strengthening rib and the vertical strengthening rib that set up perpendicularly, can make the side that ice box casing and spliced pole are connected the face more stable, non-deformable.

Optionally, the coolant is water.

By adopting the technical scheme, the ice box can meet the refrigeration requirement of zero degree.

Optionally, the coolant is a sodium chloride solution with a concentration of 18% -28%.

Optionally, the coolant is a calcium chloride solution with a concentration in a range of 25% -35%.

By adopting the technical scheme, the ice box can reach the temperature lower than zero, and can be suitable for low-temperature transportation; and the problems of high cost, certain danger and incapability of recycling when the dry ice is used for refrigeration transportation in the prior art are solved.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the ice box is internally provided with a plurality of connecting columns, so that the contact surface of the ice box shell and refrigerated goods can be effectively supported, the contact surface is prevented from generating large depression due to collision and extrusion, and the ice box has the characteristic of stable structure;

2. when biological agents and chemical agents are transported, a protection effect can be achieved;

3. the opening on the connecting column is gradually enlarged towards the direction close to the ice box shell, so that the pressure between the connecting column and the ice box shell can be dispersed when the ice box is extruded;

4. different cold storage agents with the phase change temperature lower than zero can be filled in the ice box to realize different low-temperature refrigeration, and the ice box can be suitable for various low-temperature transportation environments.

Drawings

Fig. 1 is an overall schematic view of a closed ice bin according to embodiment 1 of the present application.

Fig. 2 is a partial sectional view of a closed type ice bin according to embodiment 1 of the present application.

Fig. 3 is an overall schematic view of an enclosed ice bin according to embodiment 2 of the present application.

Description of reference numerals: 1. an ice bin housing; 11. an ice box cavity; 12. filling the opening; 13. a groove; 14. a reinforcement; 141. horizontal reinforcing ribs; 142. a vertical reinforcing rib; 2. connecting columns; 21. accommodating through grooves; 22. a connecting portion; 23. an accommodating portion.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

Example 1:

the embodiment of the application discloses closed ice box, refer to fig. 1 and 2, ice box includes ice box casing 1 and spliced pole 2, and ice box casing 1 is fillet cuboid and inside cavity setting, forms a confined ice box cavity 11 for holding the coolant. Different cold-storage agents are filled in the ice box to realize different refrigeration requirements. In the embodiment, the cold storage agent is a sodium chloride solution with the concentration of 18-28%, preferably a sodium chloride solution with the concentration of 23.1%, and can realize the phase transition temperature of about-20 ℃; calcium chloride solution with the concentration of 25% -35% can be selected, calcium chloride solution with the concentration of 29.87% is preferred, and the phase transition temperature of about-50 ℃ can be realized; water can also be selected, and the phase transition temperature of 0 ℃ can be realized.

A plurality of connecting columns 2 are arranged in the ice box cavity 11, and two ends of each connecting column 2 are respectively fixed on two opposite side surfaces with larger areas of the ice box shell 1 to support the two opposite side surfaces. The surface of the connecting column 2 connected with the ice box shell 1 is a supporting surface. Wherein the two supporting surfaces are usually used to be opposite to or in contact with the refrigerated goods, so that the two supporting surfaces can be prevented from being pressed by the refrigerated goods or being collided by the refrigerated goods during transportation to cause large depression of the ice box housing 1.

A filling opening 12 is arranged on one side surface of the connecting surface of the ice box shell 1 and the connecting column 2, and the cold storage agent can be filled into the ice box cavity 11 through the filling opening 12. A plugging head (not shown in the figure) is arranged in the filling opening 12, and low-temperature resistant strong sealant is used for sealing between the plugging head and the ice box shell 1 to ensure the whole sealing performance of the ice box and prevent the leakage of the coolant.

A plurality of grooves 13 are continuously arranged on four side surfaces of the connecting surface of the ice box shell 1 and the connecting column 2, the sections of the grooves 13 perpendicular to the opening direction are arc-shaped, and the opening direction of the grooves 13 is the same as the axial direction of the connecting column 2. When the supporting surface is pressed, the groove 13 enables the side surface to have a three-dimensional structure and not to be bent easily, so that the edge of the supporting surface is supported, and the supporting edge is prevented from being depressed greatly; when the side receives pressure, the arc structure of recess 13 can disperse pressure for the side atress is more balanced, thereby prevents that the side from taking place great sunkenly, makes ice box side structure comparatively stable.

In this embodiment, the connection column 2 is hollow, two ends of the connection column 2 are communicated with the ice box housing 1, and an accommodating through groove 21 is formed inside the connection column 2. When the ice box is filled with the coolant and is refrigerated at a low temperature, the accommodating through groove 21 is completely positioned in the coolant, so that the ice box has a good refrigeration environment and can be used for refrigerating biological products or chemical reagents and the like. Spliced pole 2 includes connecting portion 22 and holding portion 23, and connecting portion 22 is fixed at the both ends of holding portion 23, and connecting portion 22 is the loudspeaker form, and connecting portion 22 is greater than connecting portion 22 and holding portion 23 junction sectional area with ice box casing 1 junction sectional area, and connecting portion 22 plays the effect of a direction, makes things convenient for putting into of biological product or chemical reagent. Nine connecting columns 2 are arranged in the ice box cavity 11, and the supporting surfaces can be uniformly supported in the ice box cavity 11 in an even array mode, so that the supporting surfaces are further prevented from being sunken.

The implementation principle of the embodiment 1 is as follows: the plugging head in the filling opening 12 is taken down, the cold storage agent is filled into the ice box through the filling opening 12, then the plugging head is used for plugging the filling opening 12, and the plugging head and the ice box shell 1 are sealed by using the low-temperature resistant sealant, so that the effect of complete sealing is achieved. The ice box is placed into a low-temperature environment lower than the phase change temperature of the cold storage agent for storage, the ice box is taken out during use and then placed into an environment needing low-temperature refrigeration, the connecting column 2 in the cavity 11 of the ice box supports two opposite supporting surfaces, the side groove 13 supports the edges of the two opposite supporting surfaces and disperses the pressure to the side. After the use, the product is put into a low-temperature environment with the temperature lower than the phase-change temperature again for storage, so that the effect of repeated use is achieved.

Example 2:

referring to fig. 3, the present embodiment is different from embodiment 1 in that reinforcing members 14 are provided at all four sides of the ice bank case 1 not connected to the connection column. The reinforcing member 14 includes a horizontal reinforcing rib 141 and a vertical reinforcing rib 142, and the horizontal reinforcing rib 141 and the vertical reinforcing rib 142 are vertically disposed in a longitudinal direction therebetween. Vertical strengthening rib 142 and spliced pole 2 parallel arrangement can support the edge of holding the holding surface, prevent that it from taking place great sunkenly under the circumstances of receiving pressure. The horizontal ribs 141 are disposed in parallel with the support surface to prevent the side surface from being depressed when collided.

The implementation principle of the embodiment 2 is as follows: the plugging head in the filling opening 12 is taken down, the cold storage agent is filled into the ice box through the filling opening 12, then the plugging head is used for plugging the filling opening 12, and the plugging head and the ice box shell 1 are sealed by using the low-temperature resistant sealant, so that the effect of complete sealing is achieved. The ice box is placed into a low-temperature environment lower than the phase change temperature of the coolant for storage, the ice box is taken out during use and then placed into an environment needing low-temperature refrigeration, the connecting column 2 in the cavity 11 of the ice box supports two opposite supporting surfaces, the horizontal reinforcing ribs 141 on the side support the side, and the vertical reinforcing ribs 142 on the side support the edges of the two opposite supporting surfaces. After the cold storage agent is used, the cold storage agent is placed into a low-temperature environment with the phase change temperature lower than that of the cold storage agent again for storage, and the effect of repeated use is achieved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A closed ice box is characterized in that: including ice box casing (1), ice box casing (1) cavity sets up and forms ice box cavity (11), ice box cavity (11) have held the coolant, set up a plurality of spliced poles (2) in ice box cavity (11), the both ends of spliced pole (2) are fixed on two opposite faces of ice box casing (1).

2. The closed ice bin of claim 1, wherein: the connecting column (2) is arranged in a hollow mode to form an accommodating through groove (21) in the connecting column, and opposite openings of the accommodating through groove (21) are communicated with the outside of the ice box shell (1) respectively.

3. The closed ice bin of claim 2, wherein: the number of the connecting columns (2) is nine, and the connecting columns (2) are uniformly distributed in the ice box cavity (11).

4. The closed ice bin of claim 2, wherein: the connecting column (2) comprises a connecting portion (22) and an accommodating portion (23), the connecting portion (22) is arranged at two ends of the accommodating portion (23), and the connecting portion (22) is far away from an opening at one end of the accommodating portion (23) and gradually increases along the direction of the accommodating portion (23).

5. The closed ice bin of claim 4, wherein: the ice box is characterized in that filling openings (12) are formed in the adjacent side faces of the face where the connecting portion (22) is located on the ice box shell (1), and plugging heads are arranged in the filling openings (12) in a sealing mode.

6. The closed ice bin of claim 4, wherein: a plurality of grooves (13) are continuously formed in the adjacent side faces of the face where the connecting portion (22) is located on the ice box shell (1), and the direction of the grooves (13) is parallel to the axial direction of the connecting column (2).

7. The closed ice bin of claim 4, wherein: the ice box is characterized in that a reinforcing piece (14) is arranged on the adjacent side face of the face where the connecting portion (22) is located on the ice box shell (1), the reinforcing piece (14) comprises a horizontal reinforcing rib (141) and a vertical reinforcing rib (142), the length direction of the horizontal reinforcing rib (141) is perpendicular to the length direction of the vertical reinforcing rib (142), and the length direction of the vertical reinforcing rib (142) is parallel to the axial direction of the connecting column (2).

8. The closed ice bin of claim 5, wherein: the cold-storage agent is water.

9. The closed ice bin of claim 5, wherein: the coolant is sodium chloride solution with the concentration ranging from 18% to 28%.

10. The closed ice bin of claim 5, wherein: the cold accumulation agent is a calcium chloride solution with the concentration ranging from 25% to 35%.