KR101983670B1 - Cool insulation box and its manufacturing methods - Google Patents

Abstract

The present invention relates to a cold insulation box and a manufacturing method thereof. Particularly, according to the present invention, the cold insulation box includes: a polyhedron-shaped box main body having a space therein; and a silver foil insulation box configured to facilitate insertion and extraction into the box main body, having a wing member covering an inner space on both sides of an upper end, and preventing contents stored in the box main body from being spoiled and decomposed, wherein the silver foil insulation box is made of a foam resin material having a heat and cold insulation function, includes a bonding member on the wing member, and seals an upper portion of the silver foil insulation box by bonding of the bonding member.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a cold insulation box,

The present invention relates to a cold storage box and a method of manufacturing the same, and more particularly, to a cold storage box having a moisture-proof function, a cold storage box having a cold storage function, And a manufacturing method thereof.

Generally, packaging boxes made for storing or transporting the contents such as agricultural products, aquatic products, and livestock products, which are required to keep warm and cool, are mostly used in styrofoam boxes.

Such a styrofoam packing box is widely used as a packaging box for keeping warm and cold, because it can protect the contents stored inside from the external impact as well as the waterproofing, keeping and cooling effect of the stored contents.

The amount of styrofoam packing boxes used in the domestic standard daily disposal volume of 2016 is about 5,445 tons, and the average unit cost per unit is about 2,500 ~ 3,000 won.

However, such a styrofoam packing box is difficult to hygienically wash, so that various pathogenic Escherichia coli, food poisoning bacteria, and other large amount of bacteria caused by unsanitary use can not be detected at the time of reuse, and it is difficult to repeatedly recycle and reuse the styrofoam box due to frequent breakage of the styrofoam box.

Therefore, the disposal cost is excessive when disposing with low recycling due to contamination and breakage, and there is a problem that space utilization is significantly lowered due to a lot of space before and after use, Occurs.

On the other hand, paper packaging boxes made of paper and corrugated cardboard are easy to manufacture, and they are stored in a stacked state while they are easily assembled and used in use, thereby greatly reducing the cost of logistics and being environmentally friendly. Because of the material of the paper, the water resistance is greatly reduced, and there is a problem that the effect of keeping warm and cooling is not reached to the expectation.

Accordingly, there is a need for a packaging box which is economically advantageous and has a function of maintaining a low temperature and a low temperature, because logistics cost is greatly reduced as it is simply assembled after being stored in a laminated state.

[Patent Literature] KR 10-2014-0032067 (published on March 14, 2014)

In order to solve the above-mentioned problems, the present invention provides a paper box having a moisture-proof function and having a silver-plated insulation box with a cold storage function, or by adhering a heat insulation plate, the space utilization in storage is increased and it is environment-friendly and hygienic, And an object of the present invention is to provide an excellent cold box and a manufacturing method thereof.

According to an aspect of the present invention, there is provided a cold storage box comprising: a polyhedral box body having a space therein; And a silver foil insulation box having a wing member which is easily inserted and drawn out into the box body and covers an inner space on both sides of the upper end thereof and prevents deterioration and corruption of the contents stored in the box body, The silver-plated heat-insulating box is made of a foamed resin material having a function of keeping warm and cold, and the wing member includes a joining member, and the upper part of the silver-plated heat-insulating box is sealed by the joining of the joining member.

The box body may include a double-corrugated corrugated cardboard for enhancing warmth, and the double-corrugated corrugated cardboard may include an inner cardboard disposed inside the box body; An outer carton disposed outside the box body; An intermediate carton provided between the inner carton and the outer carton; A first corrugation disposed between the inner carton and the middle carton to increase the warmth of the box body; And a second core provided between the middle and outer cartons to increase the shape of the box body, wherein a wavelength and an amplitude of the core shim formed on the first core are larger than a wavelength of the core shim formed on the second core, And the amplitude is larger than the amplitude.

The wing member may include a first wing member configured to extend on the upper side of the silver foil heat insulating box and cover the upper open portion of the silver foil heat insulating box when the wing member is folded inward along the fold line. And a second wing member that is formed on the upper side of the silver foil heat insulating box and is configured to be opposed to the first wing member and overlapped with the first wing member when folded inward along the fold line, . ≪ / RTI >

The joining member may include: a first joining member provided on the first wing member; Wherein the first wing member and the second wing member are joined to each other by a corresponding engagement of the first joining member and the second joining member .

Further, the upper end of the silver-plated insulation box may further include a handle for facilitating insertion and withdrawal of the silver-plated insulation box into the box body.

In addition, the apparatus may further include a detachable adhesive member detachable between the box body and the silver foil heat insulating box.

The detachable adhesive member may be provided on an inner surface of the box body or an outer surface of the gold-plated heat-insulating box to adhere the box body to the silver-plated heat-insulating box.

According to another aspect of the present invention, there is provided a cold storage box comprising: an inner carton disposed inside; An outer carton disposed outside; An intermediate carton provided between the inner carton and the outer carton; A first corrugation disposed between the inner carton and the middle carton to increase the warmth of the box body; A second core disposed between the intermediate carton and the outer carton to increase the shape of the box body; And a heat insulation plate disposed on a surface of the inner carton opposite to a surface to which the first corrugation is adhered, wherein a wavelength and an amplitude of a corrugation formed on the first corrugation are larger than a wavelength and amplitude of a corrugation formed on the second corrugation And the heat insulating sheet is detachably attached to the inner sheet.

In addition, the heat insulating plate is made of a foamed resin material having a function of keeping warm and cold, and is adhered to the inner sheet by a detachable adhesive member capable of being detached.

In the method of manufacturing a cold storage box according to the present invention, a step of manufacturing a silver-plated insulation box for manufacturing a silver-plated insulation box using a cardboard made of a foamed resin material; A box body manufacturing step of manufacturing a box body using a double-corrugated cardboard; A detachable adhesive member having a detachable adhesive member on an outer surface of the silver-plated insulating box or an inner surface of the box body; And a gilding heat insulating box attaching step of inserting the gilding heat insulating box into the box body to bond the box body and the gilding heat insulating box.

In addition, the step of fabricating the silver-plated insulation box may include a folding linearization step of forming a plurality of fold lines on the first cardboard; A joining member forming step of forming joining members at both ends of the first paperboard; Folding the fold line to form a bottom surface, a pair of side surfaces each extending on both sides of the bottom surface, and a first wing member and a second wing member extending on the side surface and facing each other; A handle forming step of cutting a second cardboard to form a handle on an upper end of the second cardboard; And a side sealing step of sealing the opening formed between the side surfaces with the second paperboard.

According to the above-described cold storage box and its manufacturing method according to the present invention, it is easy to manufacture and can be stored in a stacked state by being unfolded, thereby significantly reducing the storage space, thereby reducing the cost of logistics and loading, It is effective.

Also, since the box body is used as a double-corrugated cardboard, the warmth is increased and the durability of the box is excellent.

Also, since the box body and the silver foil heat insulating box can be easily separated from each other, it can be recycled after use and has an effect of preventing environmental pollution.

Further, since the wing members that cover the inner space are provided on both sides of the top of the silver-plated heat insulating box, it is possible to cool for a long time, thereby preventing deterioration and corruption of the contents.

In addition, by integrally adhering a heat insulating paper sheet to an inner side surface of a box that can be assembled by using a detachable adhesive member, it is possible to separate and discharge the paperboard of the box and the heat insulating paper sheet after assembling the box, It is easy to produce, use and discharge, and has an efficient effect.

BRIEF DESCRIPTION OF DRAWINGS FIG. 1 is a configuration diagram showing a cold storage box according to the present invention; FIG.
2 is an enlarged cross-sectional view of a double-corrugated corrugated cardboard of a cold box according to the present invention.
FIG. 3 is a state diagram showing the use state of a box body and a silver-plated heat insulating box of a cold storage box according to the present invention.
FIG. 4 is a view illustrating an example of manufacturing steps of a silver-plated insulation box according to the present invention.
5 is a configuration diagram showing still another embodiment of a cold storage box according to the present invention.
6 is a block diagram showing a method of manufacturing a cold box according to the present invention.
7 is a block diagram showing a manufacturing step of a silver-plated insulation box according to the present invention.

Hereinafter, embodiments of the present invention will be described with reference to the accompanying drawings. First, it should be noted that the same components or parts among the drawings denote the same reference numerals whenever possible. In the following description of the present invention, a detailed description of known functions and configurations incorporated herein will be omitted so as not to obscure the subject matter of the present invention.

FIG. 1 is a structural view showing a cold box according to the present invention, and FIG. 2 is an enlarged cross-sectional view of a double-corrugated cardboard of a box body according to the present invention.

As shown in FIGS. 1 and 2, the cold storage box according to the present invention includes a box body 100 and a silver-gold-plated insulation box 200 for keeping and storing the contents stored in the box body 100.

Specifically, the box body 100 forms an outer frame of the cold box 1 in a polyhedral shape including a rectangular parallelepiped having a space therein when the box body 100 is folded inward along a fold line.

When folded at right angles along the fold line, the box body 100 is provided with a space therein. Inside the box body 100, there is a space in which the inside of the box body 100 is deteriorated or decayed during transportation such as agricultural products, aquatic products, It is a packaging box that stores and transports contents that may be dangerous.

Further, the lower surface of the box body 100 may be sealed by an adhesive means or may be sealable without using the adhesive means.

In the present invention, the adhesive means can use a tape or a stapler, but does not exclude the use of other adhesive means which give the same effect.

The box body 100 according to the present invention is composed of a double-corrugated cardboard 110 and is provided to increase the warmth, durability and moisture-proofing function.

The corrugated cardboard used in a general paper box is composed of corrugated corrugated sheets positioned between the inner and outer cardboards and between the inner and outer cardboards, So that a double corrugated sheet can be formed.

Specifically, the double-corrugated corrugated cardboard 110 according to the present invention includes an inner carton 111, an outer carton 112, a middle carton 113, a first corrugation 114, and a second And may include a corrugated sheet 115.

The inner paperboard 111 is a paperboard disposed inside the box body 100.

The outer carton 112 is a carton disposed outside the box body 100.

Specifically, the outer carton 112 may be constructed of a manifold having a moisture-proof function in order to prevent the moisture generated by the temperature difference inside and outside the box from penetrating into the box, or the manifold may be integrally adhered .

The outer carton 112 may be made of any one of a coated paper made of polyethylene or a coated paper made of aluminum foil or a paraffin which can be easily waterproofed and damped have.

In addition, the outer carton 112 may be printed with advertising characters or advertising pictures on its outer surface.

The intermediate carton 113 is disposed between the inner carton 111 and the outer carton 112 and is disposed to form a double corrugated cardboard.

The first corrugated paper sheet 114 is formed in a wavy shape between the inner paperboard 111 and the intermediate paperboard 113 to form a space between the inner paperboard 111 and the intermediate paperboard 113.

The first corrugated sheet 114 is longer than the second corrugated sheet so that the length of the first corrugated sheet 114 is longer than the length of the first corrugated sheet 114, So that the deterioration or corruption of the contents does not occur.

In addition, the first corrugated sheet 114 may pass moisture and moisture between the corrugated sheets to prevent the box body 100 from being wet and broken.

The second corrugated paper sheet 115 is formed in a wavy shape between the intermediate paperboard 113 and the outer paperboard 112 to form a space between the outer paperboard 111 and the intermediate paperboard 113.

The second corrugated sheet 115 has a shorter wavelength l2 and a longer wave height h2 than the first corrugate and has a wavy pattern formed to tighten the box body 100 to increase the durability of the box body 100. [ So that the box body 100 is not damaged or changed in shape during storage or transportation.

Therefore, the wavelength? 1 of the first corrugation is larger than the wavelength? 2 of the second corrugation, and the corrugation h? Of the first corrugation is formed to be larger than the corrugation h? Of the second corrugation.

In addition, the second corrugated sheet 115 may pass moisture and moisture between the corrugated sheets to prevent the box body 100 from being wet and damaged.

FIG. 3 is a state diagram showing the use state of a box body and a silver-plated heat insulating box of a cold storage box according to the present invention.

3, the gold-plated, heat-insulating box 200 may be configured to have a polyhedron shape similar to or similar to the box body 100 so as to be easily inserted into and drawn out from the box body 100 .

In addition, the above-described sorbing and heat insulating box 200 plays a role of keeping the inside of the contents, such as agricultural products, aquatic products and livestock products, by keeping the contents which may be altered or decayed.

Therefore, the silver-plated insulation box 200 may be made of a foamed resin material having an insulation and cooling function, that is, an expandable polystyrene (EPS) resin material.

Specifically, expandable polystyrene (EPS) resin is used as a packaging material, a building material, and an insulation material, and is excellent in impact resistance, repeated buffering property, flexibility and chemical resistance, .

In addition, the silver-plated insulation box 200 may include a wing member 230, a joining member 240, and a handle 221.

The wing member 230 seals the upper opening of the silver-plated heat-insulating box 200 to enhance the cooling function. The first wing member 231 and the second wing member 231 provided above the silver- Member 232, as shown in FIG.

The first wing member 231 may be configured to extend on the upper side of the silver foil insulation box 200 and cover the upper opening of the silver foil insulation box 200 when folded inward along the fold line.

The second wing member 232 is formed on the upper side of the silver foil heat insulating box 200 and is disposed at a position facing the first wing member 231. When the first wing member 231 is folded inward along the fold line, Can be configured to be superimposed on the member (231).

The area of the first wing member 231 is configured to be similar to or slightly smaller than the area of the upper opening of the sorbent thermal insulating box 200 so that the opening can be integrally covered with the second wing member 232, But may be formed in various areas depending on the shape and function of the cold storage box 1.

Accordingly, when the first wing member 231 and the second wing member 232 are joined to each other, the first and second wing members 231 and 232 can cover the opening portion of the silver- I will have it.

The joining member 240 may include a first joining member 241 and a second joining member 242 for attaching and detaching the first wing member 231 and the second wing member 232.

The first joining member 241 is provided on one side of the first wing member 231 facing the inside of the sorbent-type heat insulating box 200 and can be joined to the second joining member 242, The second joining member 242 is provided on one side of the second wing member 232 facing the outside of the sorbent heat-insulating box 200 and may be joined to the first joining member 241.

Alternatively, the first joining member 241 may be provided on one side of the first wing member 231 facing the outside of the silver-gold-plated insulating box 200, and may be joined to the second joining member 242 The second joining member 242 is provided on one side of the second wing member 232 facing the inside of the silver foil heat insulating box 200 and may be joined to the first joining member 241.

It is preferable that the joining member 240 is made of a valve that is easy to remove and attach, but it does not exclude the use of a knot button or a magnet button for achieving the same effect.

 When the joining member 240 is a ball, the first joining member 241 may be an arm ball and the second joining member 242 may be a male ball.

Alternatively, when the joining member 240 is a ball, the first joining member 241 may be a male ball, and the second joining member 242 may be an arm ball.

The handle 221 is provided at an upper end of the sorbing and heat insulating box 200 to facilitate insertion and extraction of the sorbing and heat insulating box 200 into and from the box body 100.

The handle 221 may be provided as a pair facing the top of the wall surface of the side wall of the silver-plated heat insulating box 200, which is not extended to the first blade member 231 and the second blade member 232, respectively.

In addition, the handle 221 may be provided with a pair of opposing faces as described above, but may be formed in various numbers and shapes depending on the shape and size of the silver-plated heat-insulating box 200.

The cold storage box 1 may further include a detachable adhesive member 300 detachable between the box body 100 and the silver foil heat insulating box 200.

The removable adhesive member 300 may be a low viscosity adhesive and may be a removable water-based adhesive having a weak adhesive force and a low stickiness and which is easy to be detached.

In addition, the detachable adhesive member 300 may adopt other known adhesive members having the same effect in addition to the removable water-based adhesive described above.

The detachable adhesive member 300 may be applied to the inner surface of the box body 100 or may be applied to the outer surface of the silver-plated insulation box 200.

The detachable adhesive member 300 may be applied to both the inner surface of the box body 100 and the outer surface of the silver foil heat insulating box 200, And the silver foil heat insulating box 200.

The silver body heat insulating box 200 provided inside is adhered to the box body 100 by bonding the box body 100 and the silver foil heat insulating box 200 using the detachable adhesive member 300, It is possible to prevent the contents 200 from being poured to the outside.

In addition, when the used cold box 1 is discarded, the removable adhesive member 300 can be easily attached and detached, so that the silver foil heat insulating box 200 can be easily drawn out and discharged from the box body 100.

Hereinafter, a method of manufacturing a cold storage box according to the present invention will be described in detail.

6 is a block diagram showing a method of manufacturing a cold box according to the present invention.

6, a method of manufacturing a cold insulating box 1 according to the present invention includes a step S100 of manufacturing a silver-plated insulation box, a step S200 of manufacturing a box body, a step S300 of attaching a detachable adhesive member, Step S400.

FIG. 4 is a view showing a step of manufacturing a silver-plated insulation box according to the present invention, and FIG. 7 is a block diagram showing a manufacturing step of a silver-plated insulation box according to the present invention.

4 and 6, the manufacturing step S100 of the silver-plated insulation box according to the present invention includes a folding linearization step S110, a joining member forming step S120, a folding and binding step S130, (S140) and a side sealing process (S150).

The folding linearity step (S110) is a step of forming a plurality of fold lines on the first paperboard 210. [

Specifically, the folding linearization step (S110) includes a step of forming a first wing member (231) - a side surface (211) - a bottom surface (213) - a side surface (211) of the silver foil heat insulating box (200) A step of forming a fold line so that the second wing members 232 can be separated.

The joining member forming step S120 is a step of attaching the joining member 240 which is easy to be detached to the wing member 230. In the present invention, can do.

The joining member forming step S120 may include forming the first joining member 241 at one side of the first wing member 231 of the silver-plated heat insulating box 200 and forming the second joining member 242 at the second Is formed on one side of the wing member (232).

Specifically, the first joining member 241 is provided on one side of the first wing member 231 facing the inside of the silver-gold-plated insulating box 200, and the second joining member 242 is provided on one side May be provided on one side of the wing member (232) facing the outside of the silver foil heat insulating box (200).

Alternatively, the first bonding member 241 may be provided on one side of the first wing member 231 facing the outside of the silver-gold-plated insulating box 200, and the second bonding member 242 may be provided on the side of the second wing May be provided on one side of the member (232) facing the inside of the sorbent-insulating box (200).

Accordingly, the joining member 240 can be configured to be joined in a state where the first wing member 231 and the second wing member 232 are joined together.

The folding and binding process S130 includes folding the fold line to form a pair of side faces 211 extending on both sides of the bottom face 213 and the bottom face 213, The first wing member 231 and the second wing member 232 are formed.

The handle forming step S140 is a step of forming a knob 221 for facilitating insertion and extraction of the sorbing and heat insulating box 200 into and out of the box body 100. [

The handle 221 is coupled to the upper end of the second paperboard 220 and may be sewn on the upper end of the second paperboard 220 or may be coupled using an adhesive member.

The second carton 220 may be a pair of cartons sewn to openings formed between side surfaces 211 of the first carton 210.

As described above, the handle 221 may be provided with a pair facing the upper end of the second cardboard 220. However, depending on the shape and size of the silver-foil insulating box 200, May be applied in other forms.

The side sealing step S150 is a step of sewing and bonding the second paperboard 220 to the opening formed between the side surfaces 211 to seal the opening.

Specifically, the side sealing step S150 is performed by sewing and joining a pair of side edges of the second sheet of paper 220 except for the upper edge where the handle 221 is engaged, to the edge of the opening corresponding to the bottom edge Process.

In addition, the second paperboard 220 and the first paperboard 210 may be combined using an adhesive member such as a bond.

Therefore, after the side sealing step (S150) is completed, the silver-plated heat insulating box 200 has a polyhedron shape having an open top and a closed bottom.

The box body manufacturing step S200 is a step of manufacturing the box body 100 in which the outer frame of the cold storage box 1 is to be formed.

The box body 100 is formed of a double-corrugated cardboard 110 to provide warmth and durability.

The double-corrugated corrugated cardboard 110 used in the box body manufacturing step S200 includes an inner cardboard 111 disposed inside the box body 100, an outer cardboard 111 disposed outside the box body 100, 112 and an intermediate carton 113 provided between the inner carton 111 and the outer carton 112.

The double corrugated corrugated cardboard 110 includes a first corrugated sheet 114 disposed between the inner and outer corrugated sheets 111 and 113 to increase the warmth of the box body 100, 113) and the outer carton (112) to increase the shape maintenance of the box body (100).

The first and second corrugated sheets 114 and 115 may be formed in a wavy shape between the paperboard and the paperboard to form a space between the paperboard.

The first corrugated sheet 114 is longer than the second corrugated sheet so that the length of the first corrugated sheet 114 is longer than the length of the first corrugated sheet 114, So that the deterioration or corruption of the contents does not occur.

The second corrugated paper 115 has a shorter wavelength l2 and a longer wave height h2 than the first corrugation to have a wavy pattern so that the box body 100 is made rigid so that the durability So that the box body 100 is not damaged or changed in shape during storage or transportation.

Therefore, the wavelength? 1 and the wave height h1 of the corrugation formed on the first corrugation 114 are longer than the wavelength? 2 and the wave height h2 of the corrugation formed on the second corrugation 115.

In the step S300 of attaching the detachable adhesive member, a detachable adhesive member 300, which is easy to attach and detach, is coated on the contact surface where the silver-plated, heat-insulating box 200 and the box body 100 are in contact with each other.

The removable adhesive member 300 may be a low viscosity adhesive and may be a removable water-based adhesive having a weak adhesive force and a low stickiness and which is easy to be detached.

The removable adhesive member 300 may be applied to the inner surface of the box body 100 or may be applied to the outer surface of the silver foil heat insulating box 200.

In addition, the removable adhesive member 300 may be applied to both the inner surface of the box body 100 and the outer surface of the silver foil heat insulating box 200.

The silver foil insulation box adhering step S400 is performed by inserting the silver foil insulation box 200 manufactured in the step of manufacturing the silver foil insulation box S100 into the box body 100 formed in the box body manufacturing step S200, A step of completing the cold storage box 1 by adhering the silver-plated insulation box 200 to the box body 100 by the silver-or-gold insulation box 200 or the removable attachment member 300 provided in the box body 100 to be.

5 is a configuration diagram showing still another embodiment of a cold storage box according to the present invention.

The cold storage box 1 according to another embodiment of the present invention is manufactured by adhering a heat insulating paperboard 120 having a heat insulating function to a surface corresponding to a side surface of a box, When the box 1 is folded at right angles along the fold line, the box 1 is provided with a space therein so that it can be easily manufactured and used by the manufacturer and the user.

In addition, the cold box 1 can be adhered using the detachable adhesive member 300 so that the heat insulating paperboard 120 can be detached.

5, the cold box 1 includes an inner carton 111, an outer carton 112, a middle carton 113, a first core 114, a second core 115, (120).

Specifically, the cold box 1 includes an inner carton 111 disposed inside, an outer carton 112 disposed outside, an intermediate carton provided between the inner carton 111 and the outer carton 112, A first core 114 provided between the inner carton 111 and the middle carton 113 to increase the warmth of the carton 1 and a second carton 114 disposed between the middle carton 113 and the outer carton 112, And a heat insulating paperboard 120 disposed on the opposite side of the surface of the inner paperboard 111 on which the first cores 114 are adhered, .

The wavelength? 1 and the wave height h1 of the corrugation formed on the first corrugation 114 may be larger than the wavelength? 2 and the wave height h2 of the corrugation formed on the second corrugation.

The thermal insulation paperboard 120 may be made of a foamed resin material having an insulating and cooling function, that is, an expandable polystyrene (EPS) resin material.

Specifically, expandable polystyrene (EPS) resin is used as a packaging material, a building material, and an insulation material, and is excellent in impact resistance, repeated buffering property, flexibility and chemical resistance, .

In addition, the heat-insulating paper sheet 120 may be made of a bubble sheet (ex. PE bubble sheet 3P) although not shown.

Specifically, the bubble sheet (not shown) is formed by distributing a large number of air chambers filled with air over the entire surface of the vinyl sheet. The bubble sheet is excellent in thermal insulation and heat insulation, .

In addition, the heat-insulating paper sheet 120 may be adhered to the inner paperboard 111 using a detachable adhesive member 300 so as to be detachable.

The removable adhesive member 300 may be a low viscosity adhesive and may be a removable water-based adhesive having a weak adhesive force and a low stickiness and which is easy to be detached.

In addition, the detachable adhesive member 300 may adopt other known adhesive members having the same effect in addition to the removable water-based adhesive described above.

Accordingly, the heat-insulating cardboard 120 adhered to the detachable adhesive member 300 can be easily removed by the user after the use of the cold box 1 and can be separated and discharged.

In addition, the cold box 1 having the heat insulating paperboard 120 integrally formed therein can be easily assembled to form and use the cold box 1, and the heat-insulating paperboard 120 can be easily removed and removed after use There are advantages.

As described above, according to the cold storage box and the method for manufacturing the same according to the present invention, it is easy to manufacture and can be stored in a stacked state by being unfolded, so that the storage space is remarkably reduced to reduce the cost of logistics and the cost of stacking, , The box body is used as double corrugated corrugated cardboard to increase the warmth while the durability of the box is excellent and the box body and the silver foil insulation box can be easily separated and can be recycled after use to prevent environmental pollution, And a wing member covering the inner space is provided on both sides, so that it is possible to cool for a long time, thereby preventing deterioration and corruption of contents.

In addition, by integrally adhering a heat insulating paper sheet to an inner side surface of a box that can be assembled by using a detachable adhesive member, it is possible to separate and discharge the paperboard of the box and the heat insulating paper sheet after assembling the box, It is easy to produce, use and discharge, and has an efficient effect.

The terms and words used in the present specification and claims should not be construed to be limited to ordinary or dictionary terms. It should be interpreted as meaning and concept consistent with the technical idea of the present invention.

Therefore, the configurations shown in the drawings and the embodiments described herein are merely the most preferred embodiments of the present invention, and are not intended to represent all of the technical ideas of the present invention. Therefore, It should be understood that various equivalents and modifications are possible.

1: Cooling box
100: box body
110: double-corrugated cardboard
111: Internal carton
112: outer carton
113: Medium carton
114: First corner
115: 2nd corner
120: Insulation cardboard
200: Silver foil insulation box
210: first cardboard
211: Side
213:
220: Second cardboard
221: Handle
230: wing member
231: first wing member
232: second wing member
240:
241: first joining member
242: second joining member
300: detachable adhesive member
S100: Silver foil insulation box manufacturing step
S110: Folding linearity process
S120: bonding member forming process
S130:
S140: Handle forming process
S150: side sealing process
S200: Box body manufacturing step
S300: Step of attaching detachable adhesive member
S400: Silver foil insulation box adhesion step
ℓ₁: 1st corrugation wavelength ℓ₂: 2nd corrugation wavelength
h₁: 1st corrugation digging h₂: 2nd corrugation digging

Claims (11)

A polyhedral box body having a space therein;
A silver foil heat insulating box which has a wing member which is easily inserted and drawn out into the box body and covers the inner space on both sides of the upper end thereof and prevents deterioration and corruption of the contents stored in the box body;
A detachable adhesive member provided on an inner surface of the box body or an outer surface of the silver foil heat insulating box to selectively bond the box body and the silver foil heat insulating box; And
And a handle provided at an upper end of the silver-plated insulation box to facilitate insertion and withdrawal of the silver-plated,
Wherein the removable adhesive member is a removable aqueous adhesive,
The above-
Wherein the upper part of the silver-plated heat-insulating box is sealed by the joining of the joining member,
The box body includes:
An inner carton disposed within the box body;
An outer carton disposed outside the box body;
An intermediate carton provided between the inner carton and the outer carton;
A first corrugation disposed between the inner carton and the middle carton to increase the warmth of the box body;
A second core disposed between the intermediate carton and the outer carton to increase the shape of the box body; And
And a heat-insulating carton detachably adhered to the inner carton,
The wavelength and the wave height of the core shim formed on the first core is larger than the wavelength and the wave height of the core shim formed on the second core,
Wherein the heat insulating plate is made of a foamed polystyrene resin material having a function of keeping warm and cold and is detachably attached to the inner sheet by the detachable adhesive member,
Wherein the inner paperboard, the heat-insulating paperboard, and the silver-plated, heat-insulating box are detachably attached to each other.
delete The method according to claim 1,
The wing member
A first wing member extending on the upper side of the silver foil insulation box and covering the upper open portion of the silver foil insulation box when folded inward along the fold line; And
A second wing member which is formed on the upper side of the silver foil insulation box and which is formed at a position facing the first wing member and overlaps the first wing member when folded inward along the fold line;
And a heat exchanger.
The method of claim 3,
The joining member
A first joining member provided on the first wing member;
A second joining member provided on the second wing member;
Lt; / RTI >
Wherein the first wing member and the second wing member are joined by corresponding engagement of the first joining member and the second joining member.
delete delete delete delete delete delete delete

Images