CN217504082U

CN217504082U - Dry ice type refrigerator

Info

Publication number: CN217504082U
Application number: CN202220502415.9U
Authority: CN
Inventors: 林欲晓; 楚祥
Original assignee: Xiamen Aisike Cold Chain Technology Co ltd
Current assignee: Xiamen Aisike Cold Chain Technology Co ltd
Priority date: 2022-03-07
Filing date: 2022-03-07
Publication date: 2022-09-27
Anticipated expiration: 2032-03-07

Abstract

The utility model discloses a dry ice formula fridge, hold the box including box and dry ice, the dry ice holds box demountable installation in the inside top of box, and the top that the dry ice held the box has the opening, is equipped with the chamber door on the box, and the dry ice holds the box and is equipped with a body on the side towards the chamber door, and when the door body was in the state of opening, the dry ice can be placed in the dry ice holds the box, and the dry ice holds and is equipped with the heat preservation on the side inner wall of box. The door body is arranged on the side edge of the dry ice containing box, so that the dry ice containing box can be conveniently opened, and the dry ice can be easily put into the dry ice containing box. The dry ice holds the box and adopts stainless steel, conveniently carries out heat conduction more for the temperature in the box is more even, and is equipped with the heat preservation on the inner wall that the dry ice held the box, can prolong the heat preservation time.

Description

Dry ice type refrigerator

Technical Field

The utility model relates to a fridge field especially relates to a dry ice formula fridge.

Background

The dry ice type refrigerating box is a dry ice type refrigerating unit taking dry ice as a refrigerating source, has the advantages of large refrigerating capacity, high cooling speed and minimum temperature of-50 ℃, and is widely applied to all articles needing to be refrigerated, such as vaccines, blood, biological preparations, precious medicinal materials, high-grade food, tissue samples and the like, and the requirement on high fresh-keeping effect is high.

The dry ice in the existing dry ice type refrigerator is placed by adopting a plastic interlayer, under the normal condition, the temperature imbalance caused by the placement of the dry ice can be caused, the temperature difference between the top and the bottom of the refrigerator is large, and the heat preservation time is short. In yet another case, bulk or granular dry ice is placed in a dry ice box, which is then placed in a freezer. In this case, since the weight of the dry ice box itself and the weight of the dry ice reach 50 kg or more, it is difficult to put the dry ice into the refrigerator.

In view of this, it is important to design a dry ice type refrigerator that is convenient for storing dry ice, and that can make the temperature in the refrigerator uniform and keep the temperature for a long time.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the not enough of prior art existence, provide a dry ice formula fridge.

In order to realize the above purpose, the technical scheme of the utility model is that:

the utility model provides a dry ice formula fridge, includes box and dry ice holds the box, dry ice holds the box demountable installation in the inside top of box, the top that the dry ice held the box has the opening, be equipped with the chamber door on the box, the dry ice holds the box towards be equipped with a body on the side of chamber door, work as when the door body is in the state of opening, dry ice can be placed in the dry ice holds the box, be equipped with the heat preservation on the inner wall that the dry ice held the box.

In a specific embodiment, a rotating shaft is arranged between the door body and the bottom of the dry ice containing box, and the door body is controlled to be opened or closed through rotation of the rotating shaft.

In a specific embodiment, a door lock device is arranged on the door body and is used for fixedly connecting the door body with the side edge of the opening of the dry ice containing box.

In a specific embodiment, the door lock device is door bolt bolts installed on two sides of the door body, a fixed side plate extends from the side edge of the dry ice containing box, and bolt holes matched with the door bolt bolts are formed in the fixed side plate.

In a specific embodiment, a first installation part is arranged on the side edge of the dry ice containing box, a second installation part is arranged on the inner side wall of the box body, and the dry ice containing box can be movably installed inside the box body through the cooperation of the first installation part and the second installation part.

In a specific embodiment, the first installation part is a first rib and a second rib which are arranged on the outer wall of the side edge of the dry ice containing box, the second installation part is a third rib and a fourth rib which are arranged on the side wall inside the box body, and the first rib and the second rib are respectively clamped on the third rib and the fourth rib in the installation process of the dry ice containing box.

In a specific embodiment, a groove is formed between the third rib and the fourth rib, and the fixed side plate can be accommodated in the groove.

In a specific embodiment, the heat insulation layer is arranged on the inner wall of the side edge of the dry ice accommodating box, and the thickness of the heat insulation layer is 5-10 mm.

In a specific embodiment, the dry ice containing box is made of stainless steel, and the box body is made of plastic.

In a specific embodiment, the inner wall of the box door is provided with a sealing strip.

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

(1) the utility model discloses a dry ice formula fridge designs the door body on the dry ice holds the box, is convenient for put in the dry ice, reduces the degree of difficulty of operation, avoids the weight of dry ice and box body too big, is difficult to put into the fridge with whole.

(2) The utility model discloses a dry ice formula fridge's dry ice holds box adopts stainless steel, therefore the heat conduction is more even to side that holds the box at the dry ice is provided with the heat preservation, can slow down heat-conduction speed, extension heat preservation time.

(3) The utility model discloses a dry ice formula fridge's dry ice holds and adopts the detachable mode between box and the box, easy to assemble and use.

Drawings

Fig. 1 is a schematic structural view of a dry ice type refrigerator according to an embodiment of the present application;

fig. 2 is a schematic structural view of a dry ice housing box of a dry ice refrigerator according to an embodiment of the present application;

FIG. 3 is a schematic structural view of a body of a dry ice type refrigerator according to an embodiment of the present application;

figure 4 is a schematic view of the dry ice containing box of the dry ice type refrigerator of the embodiment of the present application opened within the compartment;

FIG. 5 is a schematic view of a dry ice containing box of a dry ice type refrigerator according to an embodiment of the present application being closed within a box;

reference numerals are as follows: 1. a box body; 11. a box door; 12. a sealing strip; 13. a first mounting portion; 14. a first rib; 15. a second rib; 16. a groove; 2. a dry ice containing box; 21. a door body; 22. a door lock device; 23. a rotating shaft; 24. a second mounting portion; 25. a third rib; 26. a fourth rib; 27. fixing the side plate; 28. and (7) an insulating layer.

Detailed Description

The invention is further explained below with reference to the drawings and the specific embodiments. The utility model discloses an each drawing only is the schematic in order to understand more easily the utility model discloses, its specific proportion can be adjusted according to the design demand. The above and below relationships and the front/back definitions of the relative elements in the drawings described herein are understood to refer to the relative positions of the elements, and therefore, the elements may be turned over to present the same elements, all within the scope of the present disclosure.

Referring to fig. 1 to 4, an embodiment of the present application provides a dry ice type refrigerator, including a refrigerator body 1 and a dry ice accommodating box 2, wherein the dry ice accommodating box 2 is detachably installed above the inside of the refrigerator body 1. The dry ice is placed in the dry ice storage box 2, and is sublimated into gaseous carbon dioxide through the dry ice, and the carbon dioxide absorbs a large amount of heat when being changed into gas from solid, so that the temperature inside the box body 1 is reduced. The dry ice containing box 2 is arranged above the box body 1, and carbon dioxide is relatively high in density, so that the carbon dioxide sinks to the lower part of the box body 1 from the upper part of the box body 1, and the temperature of the whole box body 1 is kept uniform. Specifically, the material that the dry ice holds box 2 is stainless steel, consequently has good heat transfer effect, is favorable to the heat conduction of box 1 inside, and the material of box 1 is plastics, and plastic box 1 is favorable to keeping warm more, can prolong the heat preservation time of box 1. The top of the dry ice containing box 2 is provided with an opening, and gaseous carbon dioxide after the dry ice is sublimated is released from the opening at the top of the dry ice containing box 2. Be equipped with chamber door 11 on the

box

1, 11 inner walls of chamber doors are equipped with sealing strip 12, can put into box 1 with the article that need refrigerate through opening and closing of chamber door 11, and sealing strip 12 can improve the heat preservation effect of box 1, and under the condition that there is pressure in sealing strip 12 position, sealing strip 12 part has carbon dioxide to spill over. The rollers are arranged below the box body 1, and the box body is convenient to move.

Referring to fig. 2, the dry ice accommodating box 2 includes a bottom and four sides above the bottom, the dry ice accommodating box 2 is provided with a door body 21 on the side facing the door 11, when the door body 21 is in an open state, dry ice can be placed in the dry ice accommodating box 2, and an insulating layer 28 is provided on the inner wall of the dry ice accommodating box 2. In the preferred embodiment, the insulating layer 28 is arranged on the inner wall of the side edge of the dry ice accommodating box 2, and the insulating layer 28 can play a role in slowing down the heat exchange of the dry ice accommodating box 2, thereby controlling the temperature to be not too low easily and prolonging the heat preservation time. Specifically, the thickness of the heat insulation layer 28 is 5-10mm, preferably 10mm, and the heat insulation layer 28 may be made of heat insulation materials such as pearl wool. Under the condition that the heat preservation layer 28 does not exist, the low temperature in the air-cooling storage box can reach minus 45 ℃, and after the heat preservation layer 28 is arranged on the side edge of the dry ice accommodating box 2, the lowest temperature in the air-cooling storage box can reach minus 35 ℃, so the heat preservation time is further prolonged.

In a specific embodiment, a rotating shaft 23 is arranged between the door body 21 and the bottom of the dry ice containing box 2, and the opening or closing of the door body 21 is controlled by the rotation of the rotating shaft 23. Referring to fig. 4, the opening and closing degree of the door 21 is determined according to the rotation angle of the rotating shaft 23, and may be specifically designed according to requirements. In a preferred embodiment, the door body 21 can be rotated between a direction perpendicular to the bottom of the dry ice containing box 2 and a direction substantially parallel to the bottom of the dry ice containing box 2 by rotation of the rotating shaft 23, or the door body 21 can be rotated between a direction perpendicular to above the bottom of the dry ice containing box 2 and a direction perpendicular to below the bottom of the dry ice containing box 2. The dry ice containing box 2 has a width smaller than that of the trunk 1, and thus the door body 21 does not interfere with the door 11 during rotation. The door body 21 is provided with a door lock device 22, and the door lock device 22 is used for fixedly connecting the door body 21 with the side edge of the opening of the dry ice containing box 2. Specifically, the door lock device 22 is a bolt installed on two sides of the door body 21, a fixed side plate 27 is extended from the side of the dry ice containing box 2, and a bolt hole matched with the bolt is formed in the fixed side plate 27. The door bolt comprises two fixing pieces and a movable cross rod, wherein bolt holes are formed in the fixing pieces, the movable cross rod is installed on the two bolt holes and can move in a limiting mode, and the movable cross rod penetrates through the bolt holes in the fixed side plates 27 to fixedly connect the door body 21 with the side edge of the opening of the dry ice containing box 2. In other optional embodiments, the door lock device 22 may further adopt other fixing manners such as snap connection, so as to facilitate opening and closing of the door body 21 of the dry ice containing box 2, and after the door body 21 is opened, the dry ice may be divided into a plurality of portions to be placed in the dry ice containing box 2, which is more favorable for placing the dry ice, and avoids that the dry ice is placed integrally to cause too large weight and great placing difficulty.

In a specific embodiment, a first mounting part 13 is arranged on a side wall in the box body 1, a second mounting part 24 is arranged on a side edge of the dry ice containing box 2, and the dry ice containing box 2 can be movably mounted in the box body 1 through the cooperation of the first mounting part 13 and the second mounting part 24. Specifically, the first mounting portion 13 is a first rib 14 and a second rib 15 which are arranged on the side wall inside the box body 1, the second mounting portion 24 is a third rib 25 and a fourth rib 26 which are arranged on the outer wall of the side edge of the dry ice containing box 2, and the third rib 25 and the fourth rib 26 are respectively clamped on the first rib 14 and the second rib 15 in the mounting process of the dry ice containing box 2. In other alternative embodiments, the first mounting portion 13 and the second mounting portion 24 may also be configured as a snap structure or a pulley and rail structure, which may be adjusted according to actual requirements.

In a particular embodiment, referring to FIG. 5, a groove 16 is provided between the first rib 14 and the second rib 15, and the stationary side plate 27 is receivable within the groove 16. The movable cross bar extends into the recess 16 through the latch holes in the fixed side plate 27 without interference and to further facilitate the mating of the latch bolt with the fixed side plate 27.

The dry ice type refrigerating box disclosed by the embodiment of the application not only facilitates the placement of dry ice, but also can realize the uniformity of the internal temperature of the refrigerating box, and prolongs the heat preservation time.

The above embodiments are only used to further illustrate the present invention, but the present invention is not limited to the embodiments, and any simple modification, equivalent change and modification of the technical entity of the present invention to the above embodiments all fall into the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a dry ice formula fridge which characterized in that, includes box and dry ice holds the box, dry ice holds the box demountable installation in the inside top of box, the top that the dry ice held the box has the opening, be equipped with the chamber door on the box, the dry ice holds the box and is in towards be equipped with the door body on the side of chamber door, when the door body is in the state of opening, the dry ice can be placed in the dry ice holds the box, be equipped with the heat preservation on the inner wall that the dry ice held the box.

2. The dry ice type refrigerator as claimed in claim 1, wherein a rotation shaft is provided between the door and the bottom of the dry ice storage box, and the door is controlled to be opened or closed by rotation of the rotation shaft.

3. A dry ice storage box as claimed in claim 1, wherein the door is provided with a door locking means for fixedly connecting the door to a side of the opening of the dry ice storage box.

4. A dry ice refrigerator as claimed in claim 3, wherein the door lock device is a bolt installed on both sides of the door, a fixed side plate is extended from the side of the dry ice storage box, and a bolt hole matching with the bolt is formed on the fixed side plate.

5. A dry ice refrigerator as claimed in claim 4, wherein a first mounting portion is provided on a side of the dry ice storage box, and a second mounting portion is provided on a side wall inside the refrigerator body, so that the dry ice storage box is movably mounted inside the refrigerator body by the first mounting portion and the second mounting portion being engaged with each other.

6. A dry ice refrigerator as claimed in claim 5, wherein the first mounting part is a first rib and a second rib provided on the outer wall of the side of the dry ice container, the second mounting part is a third rib and a fourth rib provided on the inner side of the refrigerator body, and the first rib and the second rib are engaged with the third rib and the fourth rib respectively during the installation of the dry ice container.

7. A dry ice cooler as claimed in claim 6, wherein a recess is formed between said third and fourth ridges, and said stationary side panel is receivable in said recess.

8. A dry ice refrigerator as claimed in claim 1, wherein the insulation layer is provided on the inner wall of the side of the dry ice storage box, and the thickness of the insulation layer is 5-10 mm.

9. A dry ice refrigerator as claimed in claim 1, wherein the dry ice accommodating box is made of stainless steel and the box is made of plastic.

10. A dry ice storage compartment as claimed in claim 1, wherein the inner wall of the door is provided with a sealing strip.