CN213542944U

CN213542944U - Accommodating box and accommodating device for quick freezing of food

Info

Publication number: CN213542944U
Application number: CN202022157599.3U
Authority: CN
Inventors: 王俊杰; 席肖桐; 陈六彪; 郭嘉; 季伟; 崔晨; 顾开选
Original assignee: Technical Institute of Physics and Chemistry of CAS
Current assignee: Technical Institute of Physics and Chemistry of CAS
Priority date: 2020-09-27
Filing date: 2020-09-27
Publication date: 2021-06-25
Anticipated expiration: 2030-09-27

Abstract

The embodiment of the utility model provides a hold box for food quick-freeze relates to food refrigerating plant field, include: the box body main part, the inside of box body main part is formed with and holds the chamber, the top of box body main part is provided with the opening, the at least a pair of relative lateral wall of box body main part with contained angle between the diapire of box body main part all is greater than 90, and it is right to form the slope lateral wall that food plays supporting role. Through holding the box and coming splendid attire frozen food, can protect the structural integrity of inside food at quick-freeze in-process, avoid colliding with each other and extrude to produce surface damage and pollution, reduce the processing loss. Because the contained angle between the diapire of a pair of lateral wall that the box body main part is relative and box body main part all is greater than 90, forms the slope lateral wall that plays supporting role to food, and two slope lateral walls have constituted the cell type structure with the diapire and can have supported food, avoid fragile food bottom and hold box large tracts of land contact, reduce because of adhesion or the epidermis damage that the collision caused.

Description

Accommodating box and accommodating device for quick freezing of food

Technical Field

The utility model relates to a food refrigerating plant field especially relates to a hold box and device for food quick-freeze.

Background

With the increase of economic capability and the improvement of living standard of people, the quality and the safety of fresh food are expected to be higher, and in order to meet the requirements of the public on the quality of the food, expand the commercial sale range and rapidly develop the food quick-freezing industry. The food quick-freezing process is characterized in that food is rapidly cooled to below the activity temperature of microorganisms at low temperature (below-18 ℃), the propagation and some biochemical reactions of the microorganisms can be limited, no preservative or additive is used, the safety of the food is guaranteed, the rapid cooling mode is favorable for changing the moisture in the food into small needle-shaped ice crystals (the diameter should be less than 100 mu m), the moisture of the food can be reserved, the large tissue damage to the cell structure is avoided, and the nutrition and the taste of the food are reserved to the maximum extent. One of the common quick-freezing processes is to cool food by using low-temperature cold air, but for easily damaged fruits and vegetables, the damage on the surfaces of the fruits and vegetables can be caused in the quick-freezing process, which is not beneficial to subsequent preservation and transportation. In addition, in the subsequent freezing storage, the direct contact of the quick-frozen food and the air is avoided as much as possible, the oxidation is slowed down, and the putrefaction of the food is delayed.

In the quick-freezing process commonly used at present, low-temperature gas directly contacts with food to be cooled in a forced convection mode for heat exchange, the food is usually directly or packaged by using plastic and then placed in a metal plate for cooling, but for some easily damaged fruits, the direct tiling placement in the plate can cause collision and damage to the skin tissues of the food. In addition, the contact of the quick-frozen food with air is not beneficial to the preservation and storage of the food.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides a hold box and device for food quick-freeze for solve current quick-freeze technique and have the damage food epidermis tissue easily, and food after the quick-freeze is unfavorable for the fresh-keeping of food and the problem of storing with air contact.

The embodiment of the utility model provides a hold box for food quick-freeze, include:

the box body main part, the inside of box body main part is formed with and holds the chamber, the top of box body main part is provided with the opening, the at least a pair of relative lateral wall of box body main part with contained angle between the diapire of box body main part is greater than 90, and it is right to form the slope lateral wall that food plays supporting role.

According to the utility model discloses a be used for quick-freeze of food to hold box, the material of box body main part is ice.

According to the utility model discloses a hold box for food quick-freeze, the opening is the rectangle mouth, the arbitrary relative border of open-ended extends to the outside and forms the supporting part.

According to the utility model discloses a hold box for food quick-freeze, the box body main part has four lateral walls, one of them pair relative lateral wall with contained angle between the diapire of box body main part is greater than 90, another pair relative lateral wall with the diapire of box body main part is perpendicular.

According to the utility model discloses a be used for quick-freeze box of holding of food, a hold box still includes for quick-freeze of food: and the box body top cover covers the opening.

According to the utility model discloses a be used for quick-freezing of food to hold box, the box body top cap is the lamellar structure, works as box body top cap lid fits during the opening, the lower surface of box body top cap with open-ended border contact, the box body top cap with the open-ended border can be when freezing add water and take place the adhesion, makes the box body main part with the box body top cap constitutes a sealed box body.

According to the utility model discloses a be used for quick-freezing of food to hold box, the material of box body top cap also is ice.

According to the utility model discloses a be used for quick-freeze of food to hold box, the lateral wall of box body main part is provided with a plurality of ventilation holes.

According to the utility model discloses a hold box for food quick-freeze, the upper surface interval of the diapire of box body main part is provided with a plurality of undercut's concave part.

The embodiment of the utility model provides a still provide a accommodate device for food quick-freeze, including a plurality of as above be used for the quick-freeze box that holds of food, the box body main part equidistance interval that holds the box sets up, adjacent two the box body main part is connected.

The embodiment of the utility model provides a hold box for food quick-freeze is through holding the box and come the freezing food of splendid attire, can protect the structural integrity of inside food at quick-freeze in-process, avoids colliding each other and produces the damaged and pollution in surface, reduces the processing loss. Because the contained angle between the diapire of a pair of lateral wall that the box body main part is relative and box body main part is greater than 90, forms the slope lateral wall that plays supporting role to food, and two slope lateral walls have constituted the cell type structure with the diapire and can have supported food, avoid fragile food bottom and hold box large tracts of land contact, reduce because of the adhesion or the epidermis damage that the collision caused.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural diagram of a containing box for quick freezing of food according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a containing device for quick freezing of food provided by the embodiment of the invention.

Reference numerals:

1. a top cover of the box body; 2. a support portion; 3. a side wall; 4. a bottom wall; 11. a box body main body; 12. and (4) a ventilation flow channel.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The containing box and the device for quick freezing of food according to the embodiment of the present invention will be described with reference to fig. 1 to 2.

Fig. 1 illustrates a schematic configuration of a containing box for quick freezing of food, as shown in fig. 1, the containing box for quick freezing of food includes: the box body 11 is made of ice, the ice is formed by freezing water at low temperature, chemicals are not added, the box body is a healthy, environment-friendly, non-toxic, harmless and recyclable material, the price is low, and the freezing cost cannot be increased. The inside of box body main part 11 is formed with and holds the chamber, holds the chamber and is used for placing frozen food, and the top of box body main part 11 is provided with the opening, and the opening is the rectangle mouth, and frozen food can be put into by the opening and hold the chamber. Any pair of opposite edges of the opening extend outwards to form a supporting part 2, the upper surface of the supporting part 2 is a horizontal plane, and the supporting part 2 can be used for being attached to the box body top cover 1 and supporting the accommodating box on the upper part when the accommodating boxes are stacked. Through holding the frozen food of box splendid attire, can protect the structural integrity of inside food at quick-freeze in-process, avoid colliding each other or extrude to produce surface damage and pollution, reduce the processing loss. The box body 11 comprises four side walls 3, wherein the included angle between one pair of opposite side walls 3 and the bottom wall 4 of the box body 11 is larger than 90 degrees, and the other pair of opposite side walls 3 is vertical to the bottom wall 4 of the box body 11. Because the contained angle between the diapire 4 of a pair of lateral wall 3 that box body 11 is relative and box body 11 all is greater than 90, forms the slope lateral wall that plays supporting role to food, and two slope lateral walls have constituted cell type structure with diapire 4 and can support food, avoid easy damaged food bottom and hold a box large tracts of land contact, reduce because of the adhesion or the epidermis damage that the collision caused. Meanwhile, the heat exchange area of the accommodating box can be enlarged due to the inclination of the side wall 3, cold air can directly contact with food through the side wall 3 for heat exchange, a certain heat exchange rate is kept in the quick-freezing process, and the food is ensured to be rapidly cooled to below 18 ℃ below zero.

It should be noted that, in the present embodiment, the box body 11 includes four side walls 3, but the number of the side walls 3 is not limited to four, and there may be only one inverted conical side wall, and six side walls 3 or more may be included. The contained angle between the diapire 4 of a pair of relative lateral wall 3 and box body 11 all is greater than 90 in this embodiment, and another pair of relative lateral wall 3 is perpendicular with the diapire 4 of box body 11, and certainly also can all be greater than 90 with the contained angle between the diapire 4 of two pairs of relative lateral walls 3 and box body 11, lateral wall 3 can carry out better support to food like this, further avoids fragile food bottom and holds box large tracts of land contact, reduces the epidermis damage because of adhesion or collision cause. The size of the cartridge body 11 and the inclination angle of the side wall 3 of the cartridge body 11 may be determined according to the kind and the number of foods.

According to the utility model discloses an embodiment, be used for holding box of food quick-freeze still to include in this implementation: box body top cap 1, box body top cap 1 lid fit the opening, and box body top cap 1's material also is ice, sets up box body top cap 1 and can reduce the contact of the food in the box body main part 11 and outside air, can follow top protection food again and do not receive extrusion and collision.

Furthermore, the box body top cover 1 is of a sheet structure, when the box body top cover 1 covers the opening, the lower surface of the box body top cover 1 is contacted with the edge of the opening, the box body top cover 1 and the edge of the opening can be adhered by adding water during freezing, so that the box body main body 11 and the box body top cover 1 form a sealed box body; at the moment, in the quick-freezing process, the box body main body 11 is filled with nitrogen, so that the box body main body 11 and the box body top cover 1 are sealed, direct contact of food with air can be avoided, the respiration of food cells is weakened, the spoilage of food is delayed, and the storage time is prolonged. After setting up box body top cap 1 simultaneously, still can make things convenient for box body main part 11 to carry out the multilayer and pile up and put, use the multilayer to pile up the mode and also can improve space utilization under the intact prerequisite of assurance food structure in follow-up frozen storage.

It should be noted that, in this embodiment, the food is stacked in the box body 11 in disorder, and the food can also be manually placed at equal intervals, so that the distance between the food and the food is ensured, which is more beneficial to the heat exchange between the food and the cold air (usually nitrogen), and the freezing efficiency is improved. The food is not limited to this, and those skilled in the art can determine the placement of the food according to the number and type of the food.

According to the utility model discloses an embodiment, lateral wall 3 of box body main part 11 is provided with a plurality of ventilation holes in this embodiment, and the ventilation hole can further improve the heat exchange efficiency between food and the air conditioning for food in the box body main part 11 cools off below-18 ℃ fast, shortens the cool time. After the cold freezing is finished, water can be dripped into the vent holes, the water is quickly frozen at low temperature, and the vent holes are plugged, so that the sealing effect is achieved. In this embodiment, a plurality of concave portions recessed downward are formed in the upper surface of the bottom wall 4 of the box body 11 at intervals, for some small and fragile foods, the food at the bottom is squeezed by the food at the upper part, and the surface of the food at the bottom is fragile, so that the concave portions are formed in the upper surface of the bottom wall 4, after the food is placed in the box body 11, the food at the bottom is in the concave portions, the contact surface between the food at the bottom and the concave portions is a curved surface, and compared with the direct contact between the food and a plane, the food has a larger contact surface when being in contact with the curved surface, so that the food at the bottom is not easily damaged, and the structural integrity of.

According to the embodiment of the utility model, still place a plurality of backup pads in box body main part 11 in this embodiment, food and backup pad interval in proper order are placed during the use, place first layer food earlier promptly, place first layer backup pad again in first layer food top, place second floor food in the first layer backup pad again, place second floor backup pad again in second floor food top, analogize in proper order until filling box body main part 11. The supporting plate has the advantages that each food in the same layer is uniformly stressed and cannot be damaged due to the fact that a certain food is excessively stressed. Of course, the supporting plates of two adjacent layers can be connected through the supporting rods, so that only the supporting plates are stressed, and the food in each layer is not stressed by the food in the upper layer. Further avoiding the surface damage and pollution caused by mutual collision and extrusion of the food and keeping the structural integrity of the food.

Fig. 2 illustrates a schematic structural view of a containing device for quick-freezing food, and as shown in fig. 2, an embodiment of the present invention further provides a containing device for quick-freezing food, which comprises a plurality of containing boxes for quick-freezing food as described above, wherein the box body bodies 11 of the containing boxes are arranged at equal intervals, the supporting parts 2 of two adjacent box body bodies 11 are connected in this embodiment, and the supporting parts 2 of the two box body bodies 11 are integrally formed, thereby realizing the connection of two adjacent box body main bodies 11, forming a ventilation flow passage 12 between the two adjacent box body main bodies 11, when the containing boxes are stacked in multiple layers, the ventilation flow channel 12 between two adjacent containing boxes on the same layer can provide a circulation channel for the cold air, further enhance the heat exchange efficiency between the food and the cold air, so that the food in the box body 11 is rapidly cooled to below 18 ℃ below zero, and the cooling time is shortened.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. An accommodation box for quick freezing of food, comprising:

the box body main part, the inside of box body main part is formed with and holds the chamber, the top of box body main part is provided with the opening, the at least a pair of relative lateral wall of box body main part with contained angle between the diapire of box body main part all is greater than 90, and it is right to form the slope lateral wall that food plays supporting role.

2. The accommodating box for quick freezing of food as claimed in claim 1, wherein the main body of the box body is made of ice.

3. The containing box for quick freezing of food as claimed in claim 2, wherein the opening is a rectangular opening, and any pair of opposite edges of the opening extend outward to form a support.

4. Containing box for quick freezing of food according to claim 1, 2 or 3, characterised in that the box body has four side walls, one pair of opposite side walls being at an angle greater than 90 ° to the bottom wall of the box body and the other pair of opposite side walls being perpendicular to the bottom wall of the box body.

5. The containing box for quick freezing of food as claimed in claim 2, wherein the containing box for quick freezing of food further comprises: and the box body top cover covers the opening.

6. The containing box for quick freezing of food as claimed in claim 5, wherein the box body top cover is a sheet structure, when the box body top cover is covered on the opening, the lower surface of the box body top cover is in contact with the edge of the opening, and the box body top cover and the edge of the opening can be adhered by adding water during freezing, so that the box body main body and the box body top cover form a sealed box body.

7. The accommodating box for quick freezing of food as claimed in claim 6, wherein the top cover of the box body is also made of ice.

8. The containing box for quick freezing of foods as claimed in claim 7, wherein the side wall of the box body is provided with a plurality of ventilation holes.

9. The containing box for quick freezing of food according to claim 8, wherein the upper surface of the bottom wall of the box body is provided with a plurality of concave portions depressed downward at intervals.

10. A containing device for quick freezing of food, which is characterized by comprising a plurality of containing boxes for quick freezing of food as claimed in any one of claims 1 to 9, wherein box body bodies of the containing boxes are arranged at equal intervals, and two adjacent box body bodies are connected.