WO2017007197A1

WO2017007197A1 - Packaging box having heat-retaining and cold-retaining functions

Info

Publication number: WO2017007197A1
Application number: PCT/KR2016/007170
Authority: WO
Inventors: 김남섭; 이정숙
Original assignee: 김남섭; 이정숙
Priority date: 2015-07-06
Filing date: 2016-07-04
Publication date: 2017-01-12
Also published as: JP6615992B2; EP3321200A1; KR101743354B1; JP2018521919A; EP3321200A4; US20180194538A1; CN107848662A; KR20170005956A

Abstract

The packaging box having heat-retaining and cold-retaining functions according to the present invention comprises: a main box body consisting of a side-surface part in which side surfaces are formed by folding and securing four side walls so as to form a space in which contents can be held, a floor part which respectively extends from the bottom parts of the four side walls in such a way as to form a floor surface, and lid parts which respectively extend from the top parts of the four side walls in such a way as to cover the upper side of the side-surface part in openable and closable fashion; and foamed paper which protects the contents held inside the main box body from external shock, and is provided inside the main box body so as to maintain heat retention and cold retention.

Description

Packaging boxes with warm and cold functions

The present invention relates to a box for packaging having a function of keeping warm and cool, and more particularly, there is a risk of deterioration and decay, so that the contents required to keep warm and cool can be safely and conveniently packaged, and moisture or moisture can be stored in the box body. The present invention relates to a packaging box having a thermal insulation and a cold insulation function that can be prevented from invading.

In general, the packaging box is used to produce a variety of materials such as paper, corrugated cardboard, styrofoam and the like to protect the contents stored therein from the external impact, and convenient transportation.

When the packaging box is made of styrofoam, the contents stored inside can be protected from shocks, heat and cold effects, as well as from external shocks, but the molded box must be kept in a constant volume to hold the contents. Since it is compression molded, there is a problem in that a high cost for storage and transportation.

On the other hand, packaging boxes made of paper and corrugated cardboard are easy to manufacture, stored in a stacked state, and then simply assembled and used during use, which can greatly reduce logistics costs, but the material of construction is made of paper. Due to the very stiffness is not only a problem that can not be reused, but also had a problem that does not reach the heat and cold effect as expected.

In addition, a packaging box made of paper and cardboard is significantly less waterproof, so when packaging warm foods or frozen foods, the inside of the packaging box is filled with moisture due to the temperature difference, and thus the packaging box is crushed and not crushed. There was a problem inconvenient to carry.

Therefore, the problem to be solved by the present invention is that there is a risk of deterioration, decay can be stored and stored more safely and conveniently the contents required to keep warm and cold, and heat and moisture that can block moisture or moisture to penetrate the box body It is to provide a packaging box having a cold storage function.

Packaging box according to the present embodiment for solving the above-described problem is a side box and four side walls are folded and fixed to form a side to form a space for accommodating the contents to form a side and the lower side of the four side walls A box body including a bottom part extending from each other to form a bottom surface, and a cover part extending from an upper portion of the four side walls to cover the upper side of the side part so as to be opened and closed; And foamed paper installed inside the box body to protect contents contained in the box body from external impact and to maintain warmth and cold storage.

According to another embodiment of the present invention, the box body may be formed with a waterproof means on the front for waterproofing.

According to another embodiment of the present invention, the waterproof means may be formed of any one selected from laminating coating and CR coating.

According to another embodiment of the present invention, the waterproof means may be formed of any one of silver foil sheet of aluminum foil material, coated paper of polyethylene material or coated wax of paraffin material.

According to another embodiment of the present invention, the foam paper is formed in the same shape as the box body, it may be formed smaller than the box body to be located in the box body.

According to another embodiment of the present invention, a bubble wrap interposed between the box body and the foam paper to protect the contents stored inside the foam paper from external impact; may further include a.

According to another embodiment of the present invention, the inside of the foam paper is optionally stored with the contents that need to be cold-packed to release the cold air to maintain the cold content of the contents; may further include a.

According to another embodiment of the invention, the bottom portion is formed of a first bottom member extending in a trapezoidal shape on any two sidewalls of the four sidewalls, and the other two sidewalls of the four sidewalls When the side portion is formed in a rectangular shape may be extended to include a second bottom member coupled to overlap the inside and outside of the first bottom member.

According to another embodiment of the present invention, the bottom portion is formed on one of the four sidewalls extending to any two mutually opposing sidewalls to prevent the twist, and the other two opposite of the four sidewalls It may include a second bottom member and a third bottom member which is formed extending on the side wall and pressed together with a predetermined force.

As described above, according to the present invention, it is possible to more safely and conveniently package and store contents required for keeping warm and cold during distribution, and to store moisture or moisture contents or to infiltrate moisture or moisture by external environment. By preventing it, there is an effect that can be used for a long time as well as reuse.

In addition, by configuring the bottom portion of the main body box to be simply combined without a separate tape, there is an effect that can easily and quickly form the bottom surface.

1 is a perspective view showing a packaging box according to an embodiment of the present invention.

2 is a development view showing a packaging box according to an embodiment of the present invention.

3 is a view showing the assembly operation of the packaging box according to an embodiment of the present invention.

4 to 6 is a view showing a packaging box according to another embodiment of the present invention.

7 is a perspective view showing a packaging box according to another embodiment of the present invention.

8 is a development view showing a packaging box according to another embodiment of the present invention.

9 is a view showing the assembly operation of the packaging box according to another embodiment of the present invention.

10 is a development view showing a packaging box according to another embodiment of the present invention.

11 to 13 is a graph for explaining the performance of the packaging box having a thermal insulation and cold storage function according to an embodiment of the present invention.

[Description of the code]

100: box body

110: side

111: coupling member

120: bottom

121: first bottom portion

122: second bottom portion

123: third floor

130: cover

131: through hole

140: coating layer

200: foam paper

DETAILED DESCRIPTION Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings, which is intended to explain in detail enough to enable those skilled in the art to easily carry out the present invention. This does not mean that the technical spirit and scope of the present invention is limited.

1 is a perspective view showing a packaging box according to an embodiment of the present invention, Figure 2 is a development view showing a packaging box according to an embodiment of the present invention, Figure 3 is a action box according to an embodiment of the present invention Figures showing the assembly operation of the.

As shown in Figure 1, the packaging box according to an embodiment of the present invention consists of a box body 100, a foam paper 200.

Here, the box body 100 is formed in a hexahedron shape having a paper material, and serves to accommodate various contents in the internal space. The side body 110, the bottom 120, and the cover 130 are large. It is composed of

In more detail, the side portion 110 forms a side surface of the box body 100, and includes four sidewalls to be formed in a quadrangular pillar shape corresponding to the shape of the bottom portion 120. At this time, the side walls of the four side walls are connected to each other, and a fold line is formed at the connection site.

As shown in FIG. 2, a coupling member 111 may be formed on a sidewall positioned at the outermost side of the four sidewalls, and the coupling member 111 may form the side portion 110 in a square pillar shape. In this case, it is to be attached to the inside of the orthogonal sidewall to maintain the shape of the square pillar more easily.

In addition, the bottom part 120 extends in the same width under each of the four side walls constituting the side part 110 to form the bottom surface of the box body 100, and the first bottom member 121 and the second bottom. The member 122 is divided.

At this time, the first bottom member 121 is formed to extend in a trapezoidal shape on any two sidewalls of the four sidewalls, the second bottom member 122 is formed of the first bottom member 121 of the four sidewalls It is preferable to extend to the side wall which is not.

When the first bottom member 121 and the second bottom member 122 are combined to form a bottom surface, the first bottom member 121 is applied to the bottom by the contents contained in the box body 100. Reinforces and supports the load, and the second bottom member 122 is partially stacked on the inside of the first bottom member 121, and the other part is stacked on the outside of the first bottom member 121 in a separate adhesive. Is fixed by.

That is, as shown in FIG. 3, when the side part 110 is formed in a square shape, the first bottom member 121 and the second bottom member 122 are coupled to each other to form a bottom surface. It is not necessary and can significantly reduce work time.

In addition, the cover portion 130 is formed to extend to the same width on each of the four side walls to cover the top of the box body 100 so as to open and close, it is preferable that the width gradually decreases toward the end. That is, as the width of the cover portion 130 gradually decreases toward the end, smooth folding can be made without interfering with each other when opening or closing the upper portion of the box body 100.

Since the box body 100 is made of a paper material and has weak properties of moisture or moisture, in the present invention, the clapping means 140 is formed as a whole for the preservation of the box body 100. At this time, the waterproof means 140 serves to block moisture or moisture in the box body 100 or to prevent moisture or moisture from permeating by the external environment, and is selected from a laminating coating and a CR coating. It is preferable to.

That is, when the waterproof means 140 uses a laminating coating that coats a thin vinyl on the box body 100 or a CR coating that forms a beautiful luster by chemical treatment, the water resistance, oil resistance, moisture resistance, In addition to improving the antifouling properties, the color reflectance can be seen as high quality.

In another embodiment, the waterproof means 140 selects either silver foil sheet made of aluminum foil, coated paper made of polyethylene, or coated wax made of paraffin, which is easily waterproof and moistureproof. Thus, the above-described inside of the box body 10 may be integrally formed.

On the other hand, the foam paper 200 is installed inside the box body 100, the foam paper 200 serves to protect the contents contained in the box body 100 from external shocks, and to keep warm and cold Do it. In this case, the foam paper 200 is made of expanded polyethylene (Expanded Polyethylene), which is mainly used as a packaging material, a building material, a heat insulating material, and the like, and is formed to be smaller than the box body 100 and positioned in the box body 100.

When the foamed paper 200 made of foamed polyethylene is installed inside the box main body 100, the box main body 100 has a very high shock absorbency and no deterioration in the cushioning property due to repeated shocks. In addition to the low cost and very light weight, it also has the advantage that the volume can be reduced in packaging.

4 to 6 is a perspective view showing a packaging box according to another embodiment of the present invention.

In the embodiment of Figure 4, the box body 100 is made of corrugated cardboard made of corrugated corrugated cardboard (100c) located between the inner and outer cardboard (100a, 100b), and the inner and outer cardboard (100a, 100b).

In the embodiment of FIG. 4, external moisture or moisture may pass between the core cores 100c to prevent the above-described box body 10 from being wet and damaged.

In the embodiment of FIG. 5, the bubble wrap 300 may be interposed between the box body 100 and the foam paper 200, and the bubble wrap 300 is the aforementioned box at the time of distribution of a packing box according to the present invention. It plays a role of absorbing the shock applied to the main body 100, and it is assumed to be the same as that commonly referred to as a whip or an air cap.

In more detail, the bubble wrap 300 described above has a plurality of air bags in which air is sealed, and each of the bubble wraps 300 is positioned at the inner front surface of the box body 100 to be fixed by an adhesive or double-sided adhesive tape. Can be. At this time, the bubble wrap 300 described above is preferably fixed to the box body 100 can be folded smoothly by the fold line.

That is, the above-mentioned bubble wrap 300 absorbs the shock transmitted to the inside when the shock is applied to the above-described box body 100 during the distribution process to protect the contents located inside the above-described silver foil foam paper and to keep the contents warm at the same time. It provides a double cooling effect.

In addition, in the embodiment of FIG. 6, the cold pack 400 may be selectively stored together with the contents according to the characteristics of the contents stored inside the foam paper 200, the cold pack 400 is the foam paper described above When the inside of the (20) is stored to release the cold air serves to cool the contents that need to be cold for a long time.

The aforementioned cold pack 400 includes a case 410 using the same material as the foam paper 200 described above, and an ice pack 420 stored in the form of ice chunks inside the case 410. In this case, when the cold weather is to be maintained longer in the external weather, that is, in summer, the ice pack 420 and the dry ice are simultaneously inserted into the case 410 to seal the inlet to maintain the cold air for a long time, and the case 410 described above. It is preferable that a plurality of cold air discharge holes 410a are provided on the case 410 so that cold air may be gradually released to the outside.

Therefore, when the cold pack 400 described above is accommodated together with the contents that need to be cooled in the inside of the foam paper 200, the cold air is maintained for a longer time than when the contents are accommodated alone.

7 is a perspective view showing a packaging box according to another embodiment of the present invention, Figure 8 is a development view showing a packaging box according to another embodiment of the present invention, Figure 9 is a packaging box according to another embodiment of the present invention Figures show the assembly operation.

As shown in Figure 7, the spore box according to another embodiment of the present invention comprises a box body 100, foam paper 200, the same as the packaging box according to an embodiment of the present invention Do. However, since there is a difference in the shape of the bottom 120 of the box body 100 and the manner of coupling as shown in FIGS. 8 to 9, only the bottom 120 will be described in detail for simplicity of the specification. Shall be.

As such, in the packing box according to another embodiment of the present invention, the bottom portion 120 of the box body 100 is formed to extend to the same width at the bottom of the four side walls, respectively, to form the bottom surface of the box body 100, The first bottom member 121, the second bottom member 122 and the third bottom member 123 is divided into.

The first bottom member 121 is formed to extend on any two sidewalls of the four sidewalls, the second bottom member 122, the third bottom member 123 is the first bottom member of the four sidewalls ( 121 is preferably extended on each of the side walls which do not extend.

In this case, a coupling piece 121a is formed in the first bottom member 121 to be coupled to the second bottom member 122 so as to overlap the second bottom member 122, and the second bottom member 122 has a U-shaped coupling groove 122a. Is formed, it is preferable that the third bottom member 123 is formed with an insertion member 123a to be inserted into the coupling groove 122a.

As such, when the first bottom member 121, the second bottom member 122, and the third bottom member 123 are coupled to each other to form a bottom surface, the coupling piece 121a of the first bottom member 121 is formed. Partly coupled to the coupling groove 122a of the second bottom member 122 so as to reinforce and support the load applied to the bottom by the contents contained in the box body 100, and the third bottom member 123 The insertion member 123a is inserted into and fixed to the coupling groove 122a of the second bottom member 122.

That is, as illustrated in FIG. 9, the first bottom member 121, the second bottom member 122, and the third bottom member 123 are simply folded and pressed to thereby be coupled to each other without a separate taping operation. By forming the bottom surface, it is possible to combine the box body 100 more easily and quickly.

As shown in Figure 10, the spore box according to another embodiment of the present invention comprises a box body 100, foam paper 200, similar to the packaging box according to an embodiment of the present invention. However, through-holes 131 are formed in the cover 130 of the box body 100 so as to couple separate strings to the two opposite sides, and the shape of the bottom part 120 and the manner of coupling are different. Only the difference between the configuration and the overall operation of each component is the same as the packaging box according to an embodiment of the present invention described above can be sufficiently inferred from the above description, duplicate description is omitted for simplicity of the specification Let's do it.

More specifically, FIG. 11 illustrates a cold storage temperature 1011 of a packaging box having a warming and cooling function according to an embodiment of the present invention at an average external temperature of 18.29 degrees (1010), and a cold storage temperature 1012 of a styrofoam box according to the prior art. ) Is a graph comparing.

In addition, Figure 12 is a cold storage temperature 1021 of a packaging box having a thermal insulation and cold storage function according to an embodiment of the present invention at an average internal temperature 16 degrees (1020) and the cold temperature 1022 of a styrofoam box according to the prior art This is a graph comparing.

As shown in FIGS. 11 and 12, the cold storage temperature of the packaging box according to the present invention and the styrofoam box according to the prior art are increased from the time point when 20 hours have elapsed, but the packaging box according to the present invention is in the range of 20 to 30 hours It can be seen that the cold temperature is kept lower.

Figure 13 is a graph comparing the carbon dioxide shielding rate of the packaging box having a thermal insulation and cold storage function according to an embodiment of the present invention and a paper box according to the prior art.

As shown in FIG. 13, the paper box 1032 according to the related art leaks all carbon dioxide immediately after injecting carbon dioxide, but the packing box 1031 having a thermal insulation and cold storage function according to an embodiment of the present invention has a concentration of carbon dioxide for a considerable time. It can be seen that is maintained.

In order to extend the shelf life of foods, it is possible to extend the shelf life and freshness of foods by changing the air composition to reduce the respiration of foods that are susceptible to deterioration, and to maintain gaseous environmental conditions that can inhibit the growth of microorganisms and enzymes. have.

Claims

Four sidewalls are folded and fixed to form a space for accommodating the contents, and the side portions that form side surfaces and the bottom portions that respectively extend below the four sidewalls to form a bottom surface and respectively extend above the four sidewalls. A box body formed of a cover part covering the upper side of the side part to be opened and closed; And

Foam paper is provided inside the box body to protect the contents contained in the box body from external impact, and to maintain warmth and cold storage;

Packaging box having a thermal insulation and cold storage function comprising a.
The method according to claim 1,

The box body is a packaging box having a thermal insulation and cooling function, characterized in that the waterproof means is formed on the front for waterproofing.
The method according to claim 2,

The waterproof means is a packaging box having a thermal insulation and cold storage, characterized in that any one selected from the laminating coating and CR coating.
The method according to claim 2,

The waterproof means is a packaging box having a thermal insulation and cold storage function, characterized in that any one of the foil foil sheet of aluminum foil material, coated paper of polyethylene material or coated wax of paraffin material.
The method according to claim 1,

The foam paper is formed in the same shape as the box body, the packaging box having a thermal insulation and cold storage function, characterized in that formed smaller than the box body to be located in the box body.
The method according to claim 1

A bubble wrap interposed between the box body and the foam paper to protect the contents stored inside the foam paper from external impact;

Packaging box having a thermal insulation and cold storage function further comprising.
The method according to claim 1,

A cold pack that is selectively stored in the foam paper together with contents that need to be cooled to release cold air to keep the contents cold;

Packaging box having a thermal insulation and cold storage function further comprising.
The method according to claim 1,

The bottom portion extends in a trapezoidal shape with a first bottom member formed on any two sidewalls facing each other of the four sidewalls, and the sidewalls extend in two other sidewalls facing each other. When formed, the packaging box having a warm and cold function characterized in that it comprises a second bottom member which is coupled to the inside and outside of the first bottom member to be superimposed.
The method according to claim 1,

The bottom portion is formed on one of the four sidewalls extending to any two sidewalls facing each other to prevent the twist, and the other two sidewalls of the four sidewalls are formed to extend and pressed with a predetermined force Packaging box having a thermal insulation and cold storage function comprising a second bottom member and a third bottom member coupled to each other.