KR102296473B1 - Food packaging box with divisible inner space - Google Patents

Abstract

The food packaging box of the present invention includes: a box body having an internal accommodation space; and an inner container installed to divide the accommodating space up and down, wherein an adjustment groove is formed in the box body, and an adjustment protrusion to be inserted into the adjustment groove is formed in the inner container.
Accordingly, as the inner container is installed, the receiving space of the box body is divided into upper and lower portions to separately store two or more foods.

Description

Food packaging box with a divideable inner space {FOOD PACKAGING BOX WITH DIVISIBLE INNER SPACE}

The present invention relates to a food packaging box, and more particularly, to a food packaging box capable of packaging food by dividing the inner space up and down.

In general, food packaging boxes are configured to package food to facilitate long-distance transport, and most of them are made of paper or synthetic resin, among them, paper food packaging boxes in consideration of manufacturing methods, economic feasibility, and environmental aspects. is mainly used.

However, the box for packaging food according to the prior art has a problem in that two or more foods are mixed in one space. Moreover, in order to package two or more foods in one space, the inconvenience of selecting and storing an appropriate location occurred. In addition, the box for packaging food of the prior art is a general box shape, and as the shape is difficult to differentiate, the marketability is deteriorated.

Accordingly, there is a demand for the development of an improved food packaging box so that two or more foods can be stored separately, or food and a hot pack or ice pack can be stored separately.

Registered Patent Publication No. 1033300 (Registered on April 28, 2011)

The present invention has been devised to solve the above-mentioned problems in the prior art, and an object of the present invention is to divide the storage space up and down so that two or more foods can be stored separately, and the hot pack or ice pack can also be stored separately in the cover part. To provide a food packaging box with improved marketability.

The technical problems of the present invention are not limited to the technical problems mentioned above, and other technical problems not mentioned will be clearly understood by those skilled in the art from the following description.

The food packaging box of the present invention for achieving the above object includes a box body having an internal accommodating space and an inner container installed to divide the accommodating space up and down, wherein an adjustment groove is formed in the box body, The inner container is formed with an adjustment protrusion inserted into the adjustment groove.

The adjustment groove is formed on the left side, the right side, and the rear surface of the box body, and the adjustment groove may be formed in two or more up and down, respectively, on the left side, the right side and the rear surface.

In some embodiments, a cover extending from the rear surface of the box body and folded to open and close the upper surface of the receiving space, and a support surface extending from the cover to be folded and coupled to the cover are further provided, the cover and the support An inner space of a cover for storing hot fat or ice packs is formed between the sides, and at least one corner area of the coupling surface of the cover and the support surface is opened to put the hot fat or ice pack into the inner space of the cover. can

The front surface of the box body extends and folds with the bottom surface of the box body, and the front surface of the box body and the left and right side surfaces of the box body may be connected by wings. In addition, the wing may be formed so that two fan shapes of the same shape are symmetrically folded.

According to the food packaging box according to the present invention, two or more foods can be separately stored by dividing the receiving space of the box body into upper and lower sections by installing the inner container, and a hot pack or ice pack is inserted into the cover part of the box body. Thus, a warming and cooling function may be added. Accordingly, it is possible to solve the problem of food mixing and the food being pressed or crushed by the hot pack or ice pack by storing two or more foods in the receiving space divided into upper and lower sections. Furthermore, by accommodating two or more foods in the receiving space divided into upper and lower sections, the inconvenience caused by location selection may be improved.

Furthermore, as it has a shape different from that of the conventional packaging box, the marketability is improved. That is, as the identification of the packaging box is improved, the user has a sense of luxury. In addition, it is possible to adjust the upper and lower ratio of the accommodation space by adjusting the installation position of the inner container.

1 is an exploded view showing the box body of the food packaging box according to the present invention.
2 is a perspective view illustrating a food packaging box according to the present invention.
3 is a perspective view illustrating an exploded state of FIG. 2 .
4 is a view showing an assembly process of the box body of the food packaging box according to the present invention.
5 to 8 are diagrams showing a folded state of the food packaging box according to the present invention.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. Advantages and features of the present invention and methods of achieving them will become apparent with reference to the embodiments described below in detail in conjunction with the accompanying drawings. However, the present invention is not limited to the embodiments published below, but can be implemented in various different forms, and only these embodiments make the publication of the present invention complete, and common knowledge in the art to which the present invention pertains It is provided to fully inform those who have the scope of the invention, and the present invention is only defined by the scope of the claims. Like reference numerals refer to like elements throughout.

Unless otherwise defined, all terms (including technical and scientific terms) used herein may be used with the meaning commonly understood by those of ordinary skill in the art to which the present invention belongs. In addition, terms defined in a commonly used dictionary are not to be interpreted ideally or excessively unless clearly defined in particular.

In addition, in this specification, the singular form may also include a plural form unless otherwise specified in the phrase. As used herein, "comprises" and/or "comprising" refers to the presence of one or more other components, steps, operations and/or elements mentioned. or addition is not excluded.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

1 is an exploded view showing the box body of the food packaging box according to the present invention, FIG. 2 is a perspective view showing the food packaging box according to the present invention, and FIG. 3 is a perspective view showing the disassembled state of FIG. 4 is a view showing an assembly process of the box body of the food packaging box according to the present invention, and FIGS. 5 to 8 are diagrams showing a folded state of the food packaging box according to the present invention.

Prior to the description, a dashed line (dashed line) at a portion where a surface meets a surface is a folding line, and a solid line except for an outline is a perforated line, and will be described without showing a separate reference numeral.

1 to 8, the food packaging box (B) according to the present invention is installed so as to divide the box body 100 in which the inner accommodating space 101 is formed and the accommodating space 101 up and down. Consists of an inner container (200).

First, as shown in FIG. 1, the box body 100 has a bottom surface 110 and a front 120 and a rear surface 130 that extend from the front and rear of the bottom surface 110 and are folded at right angles; It is composed of a cover 140 extending from the rear surface 130 and folded at a right angle, and left and right side surfaces 150 and 160 extending from both sides of the bottom surface 110 and folded at a right angle. That is, the receiving space 101 is constituted by the bottom surface 110 , the front surface 120 , the rear surface 130 , and the left and right side surfaces 150 and 160 .

Also, the front surface 120 and the left and right side surfaces 150 and 160 may be interconnected by the wings 121 .

In addition, the wings 121 are formed so that two sectoral shapes of substantially the same shape are symmetrically folded. That is, the wings 121 may serve to support the opening and closing of the front surface 120 .

Furthermore, when the front surface 120 is opened, the wings 121 close both sides of the front surface 120 to guide the storage direction without leaving food, etc., and when the front surface 120 is closed The two wings 121 are symmetrically folded to closely support the inner sides of the left and right side surfaces 150 and 160 .

On the other hand, a reinforcing surface 122 that extends from the front surface 120 and folds is formed, a fixing groove 123 is formed in the folded portion of the front surface 120 and the reinforcing surface 122 , and the cover 140 . A fixing piece 142 inserted into the fixing groove 123 is formed there.

Accordingly, as the fixing piece 142 is inserted into the fixing groove 123 , the cover 140 maintains the accommodation space 101 in a closed state.

In addition, extension surfaces 131 are formed on both sides of the rear surface 130, and the extension surfaces 131 are fixed to the inside of the left and right surfaces 150 and 160 by adhesive or the like to form the rear surface 130 and the left and right surfaces ( 150, 160) to maintain an upright state.

Accordingly, the rear surface 130 and the left and right side surfaces 150 and 160 are stably maintained in an upright state by the wings 121 of the front surface 120 and the extended surface 131 of the rear surface 130 .

In addition, a support surface 141 extending from the cover 140 and being folded and symmetrical to the left and right sides of the cover 140 is further provided. Accordingly, the cover 140 is prevented from sagging due to its own weight even in a state in which the receiving space 101 is covered by the support surface 141 , and the strength of the cover 140 is reinforced.

Furthermore, as the cover 140 and the support surface 141 are folded and coupled, an inner space of the cover is formed between the cover 140 and the support surface 141, and hot fat or ice packs can be accommodated in the inner space of the cover. . More specifically, between the cover 140 and the support surface 141, a cover inner space in which a hot fat or ice pack can be accommodated is formed, and one of the coupling surfaces of the cover 140 and the support surface 141 is formed. At least one corner area may be opened to put the hot fat or ice pack into the inner space of the cover. For example, in the rectangular region where the cover 140 and the support surface 141 overlap, the corner portion adjacent to the left side 150 and the corner portion adjacent to the right surface 160 are the cover 140 and the support surface ( 141) are mutually adhesive-bonded, the rear surface 130 and the adjacent corner portions are not bonded, so that the gap between the cover 140 and the support surface 141 can be opened.

Meanwhile, reinforcing surfaces 151 and 161 that extend from the left and right side surfaces 150 and 160 and fold are provided to reinforce the strength against external force of the left and right side surfaces 150 and 160 and support the cover 140 at the same time.

Accordingly, the front surface 120, the reinforcing surfaces 122, 151, 161 of the left and right side surfaces 150 and 160 support the cover 140, so that the box body 100 of the present invention maintains a hexahedral shape.

In addition, since folding lines 152 and 162 are formed across the left and right side surfaces 150 and 160 diagonally, it can be folded and stored as shown in FIGS. 5 to 6 .

In addition, the box body 100 is formed with a hand strap 102 that can be gripped by a user, and the hand strap 102 may be attached to the left and right side surfaces 150 and 160 .

The box body 100 of the present invention can have the shape of a box (B) for packaging food by being folded as shown in FIGS. 3 to 4 based on the above description.

The inner container 200 is a rectangular parallelepiped with only the upper surface open, and is made of paper or synthetic resin. At this time, food is accommodated in the inner container 200 .

In addition, since two or more folding lines 201 are formed on both sides of the inner container 200, it can be folded and stored as shown in FIGS. 7 to 8 .

Such, the inner container 200 is configured to divide the receiving space 101 into upper and lower portions.

Specifically, an adjustment groove 170 is formed in the box body 100 , and an adjustment protrusion 210 inserted into the adjustment groove 170 is formed in the inner container 200 .

At this time, the adjustment groove 170 is formed in two or more up and down.

Accordingly, as the adjustment protrusion 210 is inserted into the adjustment groove 170 , the receiving space 101 is divided into two or more by the inner container 200 to be used.

In addition, the adjustment groove 170 is formed on the left side 150 , the right side 160 , and the rear side 130 of the box body 100 .

A cut-out groove 180 is formed in the cover 140 , and the cut-out groove 180 is formed on the rear surface 130 and the folded portion of the cover 140 by a perforation line.

According to the present invention, as the inner container 200 is installed, the receiving space 101 of the box body 100 can be divided into upper and lower portions to separately store two or more foods.

Accordingly, it is possible to improve the problem of food mixing by accommodating two or more foods in the accommodating space 101 divided into top and bottom, and furthermore, to accommodate each of two or more foods in the accommodating space 101 divided into top and bottom. Accordingly, it is possible to improve the inconvenience of selecting a storage location.

In addition, by adjusting the installation position of the inner container 200 by the adjustment groove 170 formed in two or more up and down, it is also possible to adjust the upper and lower ratio of the accommodation space 101 according to necessity, such as the type of food to be accommodated. .

On the other hand, the box body 100 and the inner container 200 may be provided with different types of paper. For example, the box body 100 may be made of paper that can properly maintain the temperature and humidity of food while maintaining the appearance of the packaging box well, and the inner container 200 is the box body ( It is coupled to the adjustment groove 170 of the 100) and may be composed of paper that can be stably fixed and seated inside the box body 100 .

More specifically, the box body 100 may be a corrugated cardboard composed of an inner paper and an outer paper and a corrugating medium inserted therebetween. At least one polysaccharide component of pectin, xanthan gum, and carrageenin may be contained in the inner and outer paper. Preferably, at least one component of pectin, xanthan gum, and carrageenin contained in the inner and outer paper may be about 5 wt% to 15 wt%.

The inner paper and outer paper of the box body 100 prepare a pulp composition containing at least one component of pectin, xanthan gum, and carrageenin, and papermaking the pulp composition in the form of paper and the papermaking paper It can be prepared by pressing and drying.

As for the pulping of the base paper, various pulping methods that can be used for wood pulp production, that is, soda pulping method, organic solvent pulping method, kraft method, sulfurous acid method, etc. may be used. Then, the pulp composition is paper-made in the form of paper, and the paper-made paper is then compressed to be dehydrated and dried to make paper.

The porosity of the box body 100 may be 35% to 45%, and the porosity of the inner container 200 may be 15% to 25%. The average pore size of the box body 100 may be 5um to 10um, and the average pore size of the inner container 200 may be 0.5um to 4um.

In addition, the cover 140 , the left side 150 , the right side 160 , and the back 130 of the box body 100 and the cover 140 , the left side 150 , the right side 160 and the back 130 of the box body 100 . ) except for the regions may be configured to have different properties. To this end, the front surface 120, the wing 121, the reinforcement surface 122, the extension surface except for the cover 140, the left side 150, the right side 160 and the back 130 of the box body 100, The coating agent may be applied only to the 131 and the support surface 141 .

More specifically, sorbitol, mannitol, xylitol, erythritol on one or both sides of the paper forming the front surface 120 , the wings 121 , the reinforcement surface 122 , the extension surface 131 and the support surface 141 . , maltitol and lactitol in an amount of 55 to 65% by weight, calcium phosphate, titanium dioxide, magnesium phosphate, aluminum hydroxide, aluminum silicate, magnesium silicate, magnesium trisilicate, magnesium aluminum silicate, sodium aluminum silicate, potassium aluminum silicate calcium 5-15 wt% of at least one component of aluminum silicate and bentonite, acrylic acid crosslinked polymer, acrylamide crosslinked polymer, acrylic acid and acrylamide crosslinked copolymer polymer, starch proppolymer, crosslinked starch derivative, cellulose A coating agent containing 25 to 35% by weight of at least one component selected from derivatives may be applied.

Through this, the left side 150, the right side 160, and the back side 130 of the box body 100 to which a load is applied by the coupling of the inner container 200 in which the food is accommodated is the coupling and fastening state of the inner container 200. It can be maintained stably, and at the same time, the cover 140 effectively blocks heat from the outside and the support surface 141 that serves as the inner skin of the cover in the box state is located between the cover 140 and the support surface 141 . It is possible to efficiently transfer the heat and cold insulation function of the hot pack or ice pack that can be accommodated only to the storage space inside the box. Accordingly, the external and internal bonding state of the packaging box is well maintained, and the thermal insulation function is further increased.

That is, according to the present invention, it is possible to prevent deterioration of food, secure storability, and maintain food freshness by optimizing packaging reflecting the characteristics of food sensitive to freshness and external force, suppressing the elution of harmful substances during packaging, and disposing of environmental hormones It is possible to prevent the release, and furthermore, by packaging two or more foods or food and accessories (eg, sauce, etc.) together, it is possible to secure even the convenience of movement.

A person of ordinary skill in the art related to this embodiment will understand that it can be implemented in a modified form without departing from the essential characteristics of the above description. Therefore, the disclosed methods are to be considered in an illustrative rather than a restrictive sense. The scope of the present invention is indicated in the claims rather than the foregoing description, and all differences within the scope equivalent thereto should be construed as being included in the present invention.

B: Food packaging box
100: box body
200: inner container

Claims (5)

a box body having an accommodating space therein; and
Including; an inner container installed to divide the receiving space up and down
An adjustment groove is formed in the box body, and an adjustment protrusion to be inserted into the adjustment groove is formed in the inner container,
The adjustment groove is formed on the left side, the right side, and the rear surface of the box body, and the adjustment groove is formed in two or more up and down, respectively, on the left side, the right side and the rear surface,
The box body includes a cover extending from the rear surface and folding the cover to open and close the upper surface of the accommodation space, a support surface extending from the cover and folded and coupled to the cover, the front surface of the box body, the left surface and the right surface Reinforcing surfaces that extend from each and fold are provided, and extended surfaces extending to both sides of the rear surface are provided,
A cover inner space in which a hot pack or an ice pack can be accommodated is formed between the cover and the support surface, and at least one edge area of the coupling surface between the cover and the support surface is configured to transfer the hot pack or ice pack into the cover inner space. open for insertion,
The front surface of the box body extends and folds with the bottom surface of the box body, and the front surface is connected to each of the left side and the right side by a wing, and the wing is formed such that two sectors of the same shape are symmetrically folded, ,
The box body is composed of an inner paper, an outer paper, and a corrugated paper inserted therebetween, and the inner paper and the outer paper include at least one of pectin, xanthan gum, and carrageenin. 5 wt% to 15 wt% of the containing material is included,
A food packaging box, characterized in that the coating agent is applied only to the front surface, the wings, the support surface, the reinforcing surfaces and the extended surfaces of the box body.
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