KR20150066288A

KR20150066288A - Temperature maintenance possible lunch And packaging methods

Info

Publication number: KR20150066288A
Application number: KR1020130151644A
Authority: KR
Inventors: 이민호
Original assignee: 주식회사 엘앤씨에프앤씨
Priority date: 2013-12-06
Filing date: 2013-12-06
Publication date: 2015-06-16

Abstract

According to an aspect of the present invention, there is provided a container comprising: a container having a predetermined height and having a plurality of spaces formed through a partition wall; A cover which is fused to an upper circumferential surface of the container so that the contents contained in the container are sealed; And a warming unit provided on the upper side of the cover to generate heat.
As described above, according to the present invention, it is possible to provide a lunch box which can maintain a warmed state for a long period of time, such as rice or soup which requires keeping warm, and which can provide a lunch box with improved taste and quality, and a packaging method thereof .

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a lunch box that can be kept warm and a packaging method thereof, and more particularly, to a lunch box which can maintain a warmed state by keeping a lunch box for a certain period of time, .

In general, lunch box containers are one-time lunch box containers that are often used when going out for picnics or picnics.

Also, in stores such as amusement parks, food containers are often sold in containers for disposable lunch boxes, which is advantageous in that the disposable lunch containers can be easily handled after use.

Since the disposable lunch box containers are often used once and then discarded at a low cost, there is a problem that the container can be kept at a low temperature because the container is thin, and the disposable lunch box containers having a warm- Were not favored except in special cases.

In other words, there was a limit to making a one-time lunch box container that would be used once and then discarded at a high cost.

Particularly, when the disposable lunch box container is used in winter, the rice or side dishes to be kept at a low temperature are stored in a cooled state. If the storage time is kept for a long time, not only the original taste is lost but also there are inconvenient problems.

Korean Patent Laid-Open Publication No. 2013-0080195

SUMMARY OF THE INVENTION It is an object of the present invention, which has been devised to solve the above-mentioned problems, to provide a method of sealing a rice cooker or a rice soup that requires keeping warmed by attaching a cover to a cover, So that it is possible to provide a lunch box with improved taste and quality, and a packaging method thereof.

Another object of the present invention is to provide a heat insulating part having a ventilation side on one side and an adhesive on the other side to be adhered to an upper surface of a cover by using an adhesive and to load two or more sealed containers, The present invention provides a box lunch box which can maintain the warmth of the container by attaching a warm keeping part to a desired place by inserting the warm keeping part of the container in various positions without being arranged at the same position, to be.

It is a further object of the present invention to provide an apparatus and a method for packaging a container having a warm keeping unit such that the amount of air absorbed by a heating element of the warming unit can be controlled by further packaging the containers with the packaging member, The present invention provides a lunch box capable of maintaining the temperature and keeping the rice and the side dishes of the lunch box at an appropriate temperature by controlling the amount of air circulation by adjusting the size of the inlet and controlling the calorific value of the warming unit, It is for this reason.

According to an aspect of the present invention, there is provided a container comprising: a container having a predetermined height and having a plurality of spaces formed through a partition wall; A cover which is fused to an upper circumferential surface of the container so that the contents contained in the container are sealed; And a warming unit provided on the upper side of the cover to generate heat.

The heat preservation portion includes a packaging material having a breathable one side, and a heat generating material accommodated in the packaging material and contacting the outside air to generate heat.

In addition, the packaging material of the heat preservation portion is made of a nonwoven fabric having air permeability, and an adhesive is applied to the other side surface so as to be attached to the upper surface of the cover.

And the warming unit is provided at a position where the space of the container is located.

The cover is characterized in that the inside of the container is sealed by high frequency welding.

The heat preservation unit is provided on either the left side or the right side of the upper side of the cover, and at least two containers sealed by the cover are stacked to increase the thermal insulation, And are arranged so as to be shifted from each other.

In the staggered arrangement of the warming units, the warming units are arranged on the left or right side of the container, and when the containers are stacked, containers placed in the odd-numbered layers and the containers placed in the even- And are arranged so as to be shifted from each other.

The heat preservation unit is provided at the left lower end and the lower right end of the upper side of the cover, and at least two containers sealed by the cover are stacked to increase the thermal insulation, The containers positioned on the even number layers are arranged so as to be 180 DEG apart from each other so that the warm keeping units are not arranged at the same position but are staggered with each other.

In addition, the warming units of the containers adjacent to each other in the respective containers after being placed in the individual boxes are not arranged at the same positions, but are arranged so as to be shifted from each other.

And a packaging member for packaging the containers provided with the thermal insulation unit so that the amount of air absorbed by the heating member of the thermal insulation unit can be adjusted, And adjusting the size of the inlet to determine the air circulation amount, thereby controlling the calorific value of the warming unit.

(A) a cover positioning step of holding the contents in the space portion of the container and placing the cover on the upper side of the container; (b) a fusing step of fusing the cover positioned on the upper side of the container to the outer peripheral surface of the container so that the contents are sealed in the step (a); And (c) a step of attaching a heat insulating portion for generating heat to the upper surface of the cover.

And the warming unit is provided at a position located in a space portion of the container.

And the cover is high-frequency fused so as to be hermetically sealed with the container.

In the step (c), at least two of the containers closed by the cover are provided on either the left side or the right side of the upper side of the cover to raise the thermal insulation, And are arranged not to be arranged at the same position but staggered from each other.

In the staggered arrangement of the warming unit, the warming unit is disposed on the left or right side of the container, the containers positioned on the odd-numbered layer and the even- And are arranged so as to be shifted from each other.

In the step (c), at least two of the containers sealed by the cover are provided at the lower left and lower right sides of the upper side of the cover, thereby increasing the thermal insulation, And the containers positioned in the even-numbered layers are arranged so as to be 180 DEG apart from each other so that the warming-up unit is not disposed at the same position but is arranged to be shifted from each other.

And each of the containers is placed in each of the individual boxes, and the warming portions of the adjacent containers are not disposed at the same position but are staggered with each other when they are stacked.

(D) a packaging step of packaging the containers in a packaging member so that the amount of air absorbed by the exothermic material of the warming unit can be adjusted; and other parts except the inlet of the packaging member are kept airtight And the size of the opening of the packaging member is adjusted to determine the air circulation amount, thereby controlling the calorific value of the warming unit.

As described above, according to the present invention, it is possible to provide a lunch box which can maintain a warmed state for a long period of time, such as rice or soup which requires keeping warm, and which can provide a lunch box with improved taste and quality, and a packaging method thereof .

Further, according to the present invention, it is possible to provide a lunch box which can maintain the warmth of the container by attaching a warming part to a desired place, and which can further maintain the heat insulation, and a packaging method thereof.

In addition, according to the present invention, the packaging member is kept airtight in other parts except the inlet, and the amount of air circulation can be determined by adjusting the size of the inlet, thereby controlling the calorific value of the warming unit. Which can be kept and supplied at a proper temperature, and a packaging method thereof.

FIG. 1 is a perspective view illustrating a lunch box which can be kept warm according to a preferred embodiment of the present invention.
2 is a perspective view illustrating a warm keeping unit of a lunch box that can be kept warm according to a preferred embodiment of the present invention.
3 is a state diagram showing an arrangement state of lunch boxes that can be kept warm according to a preferred embodiment of the present invention.
FIG. 4 is a state diagram showing an arrangement state of lunch boxes that can be kept warm according to a preferred embodiment of the present invention.
FIG. 5 is a perspective view showing a stacked lunch box which can be kept warm according to a preferred embodiment of the present invention.
FIG. 6 is a perspective view showing a state in which containers for boxed lunch boxes according to a preferred embodiment of the present invention are packed in individual boxes and then packed and packed in a packaging box.
FIG. 7 is a view showing packaging of containers in a packaging material of a lunch box which can be kept warm according to a preferred embodiment of the present invention.
FIG. 8 is a flowchart of a method of packaging a lunch box that can be kept warm according to a preferred embodiment of the present invention.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, the present invention will be described with reference to the drawings for explaining a lunch box which can be kept warm by the embodiments of the present invention and a packaging method thereof.

The present invention relates to a lunch box which can be kept warm and a packaging method thereof.

First, a lunch box that can be maintained at a temperature will be described as follows.

FIG. 1 is a perspective view illustrating a lunch box which can be kept warm according to a preferred embodiment of the present invention.

Referring to FIG. 1, the lunch box that can be kept warm includes a container 110, a cover 120, and a warming unit 130.

The container 110 has a predetermined height and a plurality of space portions 114 are formed through the separation wall 112.

The cover 120 is fused to the upper peripheral surface of the container 110 so that the contents contained in the container 110 are sealed.

At this time, it is preferable that the cover 120 is high-frequency fused so that the inside of the container 110 is closed.

2 is a perspective view illustrating a warm keeping unit of a lunch box that can be kept warm according to a preferred embodiment of the present invention.

Referring to FIG. 2, the heat retaining part 130 is provided on the upper side of the cover 120 to generate heat.

At this time, the warming unit 130 includes a packaging material 132 and a heat generating material 136.

The packaging material 132 has air permeability on one side, and the heating agent 136 is accommodated in the inside of the packaging material 132 and is brought into contact with the outside air to generate heat.

At this time, it is preferable that the packaging material 132 is made of a nonwoven fabric having air permeability and the adhesive 134 is applied to the other side of the cover 120 so as to be attached to the upper surface of the cover 120.

Preferably, the heat retaining portion 130 is provided at a position where the space portion 114 of the container 110 is located.

That is, after the cover 120 is fused so that the contents contained in the container 110 formed with the space portion 114 are sealed, the warming portion 130 is attached to the upper side of the cover 120, The heat can be maintained for a certain period of time.

FIG. 3 is a state view showing an arrangement state of a lunch box that can be kept warm according to a preferred embodiment of the present invention, FIG. 4 is a state diagram showing an arrangement state of a lunch box that can be kept warm according to a preferred embodiment of the present invention, Fig. 6 is a perspective view showing a loaded state of a lunch box which can be kept warm according to a preferred embodiment of the present invention.

3, the warming unit 130 is provided on one of the left and right sides of the upper surface of the cover 120, and two or more containers 110 sealed by the cover 120 are stacked, Can be increased.

At this time, two or more containers 110 may be stacked to increase the thermal insulation, but the heat preservation units 130 of the adjacent containers 110 may not be arranged at the same position but may be arranged to be shifted from each other.

4, the staggered arrangement of the warming unit 130 may be realized by disposing the warming unit 130 on the left or right side of the container 110, and when the container 110 is loaded, And the containers 110 located at even-numbered layers may be arranged so that they are 180 ° apart from each other so that the warming units 130 are not disposed at the same position but are staggered with each other.

For example, when it is desired to keep the rice in the lunch box container 110 or keep the rice cooker in the station, if the rice is left and the station is on the right side, And then attaches the heat insulating portion 130 to the right side of the sealed container 110 which is then raised.

5, the warming unit 130 may include two or more containers 110 that are provided at the lower left and lower right ends of the upper surface of the cover 120, respectively, and are hermetically sealed by the cover 120 The container 110 placed in the odd-numbered layer and the container 110 placed in the even-numbered layer are arranged to be 180 ° apart from each other when the container 110 is loaded so that the warming unit 130 is not disposed at the same position They may be arranged to be shifted from each other.

This is achieved by attaching a warming unit 130 to a user's desired position and attaching the warming unit 130 to the container 110 alternately in the left and right directions to make the containers 110 to be stacked using a small number of the warming units 130. [ So that the thermal insulation of the container 110 can be maintained for a long time and the thermal insulation can be further improved.

FIG. 6 is a perspective view showing a state in which containers for boxed lunch boxes according to a preferred embodiment of the present invention are packed in individual boxes and then packed and packed in a packaging box, and FIG. 7 is a perspective view Fig. 3 is a view showing packaging of containers in a package member of a maintainable lunch box. Fig.

Referring to FIG. 6, in the respective containers 110, the warming portions 130 of the containers 110 adjacent to each other after they are placed in the respective individual boxes 150 are not disposed at the same position, .

In addition, when containers for lunch boxes that can be kept warm are packed in the individual box 150 and then loaded on the packaging box 160, the warming portions 130 of the adjacent containers 110 are not arranged at the same position, It is preferable to be stacked so as to be disposed.

Referring to FIG. 7, the lunch box that can be maintained at a temperature according to the present invention further includes a packaging member 140.

The packing member 140 packs the containers 110 provided with the warming part 130 so that the amount of air absorbed by the heat generating agent 136 of the warming part 130 can be adjusted.

The packaging member 140 is kept air-tight at other portions except for the inlet.

The heating amount of the warming unit 130 can be adjusted by adjusting the size of the inlet of the packaging member 140 to determine the air circulation amount. Accordingly, rice and soup of the lunch box can be stored and provided at an appropriate temperature by controlling the air circulation amount.

In addition, the containers 110 may be packaged in the packaging member 140 and then further packed in the packaging box 160.

FIG. 8 is a flowchart of a method of packaging a lunch box that can be kept warm according to a preferred embodiment of the present invention.

1 to 8, the lunch box packaging method according to the present invention is as follows.

The lunch box packaging method that can be kept warm includes the cover position step (S110), the fusion step (S120), and the heat insulating part attaching step (S130).

First, the cover position step S110 is to place the contents in the space portion 114 of the container 110 and place the cover 120 on the container 110. [

At this time, it is preferable that the cover 120 is high-frequency fused to be hermetically sealed with the container 110.

Next, in the fusing step S120, the cover 120 positioned above the container 110 is fused to the outer peripheral surface of the container 110 so that the contents are sealed.

In the step of attaching the heat insulating portion (S130), a heat insulating portion 130 for generating heat is attached to the upper surface of the cover 120.

At this time, the heat retaining portion 130 includes the packaging material 132 and the heat generating agent 136.

At this time, the packaging material 132 is made of a nonwoven fabric having air permeability, and the adhesive 134 is applied to the other side of the cover 120 so as to be attached to the upper side of the cover 120.

The warming unit 130 may be provided on either the left side or the right side of the upper side of the cover 120 and may increase the thermal insulation by stacking two or more containers 110 sealed by the cover 120.

The staggered arrangement of the warming unit 130 can be realized by disposing the warming unit 130 on the left or right side of the container 110 while placing the container 110 located on the odd number layer and the even- The containers 110 may be arranged so that they are 180 ° apart from each other so that the warmers 130 are not arranged at the same position but are staggered with each other.

The warming unit 130 is provided at the lower left and lower right ends of the upper surface of the cover 120 to increase the thermal insulation by stacking two or more containers 110 sealed by the cover 120, The containers 110 positioned in the odd-numbered layers and the containers 110 positioned in the even-numbered layers are arranged to be 180 ° apart from each other so that the warming units 130 are disposed at the same position but in a staggered arrangement It is possible.

On the other hand, it is preferable that the warming portions 130 of the containers 110 adjacent to each other in the respective containers 110 after they are put in the respective individual boxes are disposed at the same position but staggered from each other.

The inset-maintainable lunch box packaging method according to the present invention further includes a packaging step.

In the packaging step, the container 110 is packed in the packaging member 140 so that the amount of air absorbed by the heating agent 136 of the warming unit 130 can be adjusted.

At this time, other parts except the inlet of the packing member 140 are kept airtight, and the amount of heat of the warming unit 130 can be adjusted by adjusting the size of the inlet of the packing member 140 and determining the air circulation amount.

Accordingly, in the lunch box packaging method according to the present invention, the heating amount of the warming unit 130 can be adjusted by adjusting the size of the inlet of the packaging member 140 to determine the air circulation amount, Station or the like may be stored at an appropriate temperature and provided to the user.

110: container 112: separation wall
114: space portion 120: cover
130: keeping unit 132: packing material
134: adhesive 136: exothermic agent
140: packing member

Claims

A container having a predetermined height and provided with a plurality of space portions through a partition wall;
A cover which is fused to an upper circumferential surface of the container so that the contents contained in the container are sealed; And
And a thermostat provided at an upper side of the cover to generate heat.

The apparatus according to claim 1,
A package capable of maintaining a thermally insulated shape, comprising: a packaging material having one side surface having air permeability; and a heat generating material accommodated in the packaging material and generating heat by being in contact with outside air.

[5] The apparatus according to claim 3,
Wherein the cover is made of a nonwoven fabric having air permeability and an adhesive is applied to the other side of the cover so as to be attached to the upper side of the cover.

The apparatus according to claim 1,
Wherein the container is provided at a position where the space of the container is located.

The electronic device according to claim 1,
And the high-frequency fusing is performed so that the inside of the container is sealed.

5. The method of claim 4,
The warming unit may be provided on either the left side or the right side of the upper side of the cover, and two or more containers sealed by the cover may be stacked to increase the thermal insulation, but the warming unit of the adjacent container may be disposed at the same position And wherein said at least one lunch box is disposed in a state of being staggered.

The method according to claim 6,
In the staggered arrangement of the warming units, the warming units are arranged on the left or right side of the container, and when the containers are stacked, containers placed in the odd-numbered layers and the containers placed in the even- And wherein the heaters are arranged so as not to be arranged but staggered with each other.

5. The method of claim 4,
Wherein the heat preservation unit is provided at the lower left side and the lower right side of the upper left side of the cover, and at least two containers sealed by the cover are stacked to raise the thermal insulation, Wherein the containers placed on the layer are arranged so as to be 180 DEG apart from each other so that the warming-up portions are not arranged at the same position but are staggered with each other.

9. The method according to any one of claims 6 to 8,
Wherein each of the containers is placed in each individual box, and the warming portions of the adjacent containers are not disposed at the same position but are staggered from each other when stacked.

9. The method according to any one of claims 6 to 8,
And a packing member for packing the containers provided with the warm keeping unit so that the amount of air absorbed by the exothermic material of the warming unit can be adjusted,
Wherein the packaging member is kept air-tight at other portions except for the inlet, and the heating amount of the keeping unit is adjusted by adjusting the size of the inlet to determine the air circulation amount.

(a) a cover positioning step of holding the contents in the space portion of the container and positioning the cover on the upper side of the container;
(b) a fusing step of fusing the cover positioned on the upper side of the container to the outer peripheral surface of the container so that the contents are sealed in the step (a); And
(c) attaching a heat insulating portion for attaching a heat insulating portion for generating heat to an upper side of the cover.

12. The apparatus according to claim 11,
A packaging method for inserting a lunch box, comprising: a packaging material having a breathable side; and a heat generating material accommodated in the packaging material, the heating material contacting the outside air to generate heat.

[12] The method according to claim 11,
Wherein the cover is made of a nonwoven fabric having air permeability and an adhesive is applied to the other side of the cover so as to be attached to the upper side of the cover.

12. The apparatus according to claim 11,
Wherein the container is provided at a position in a space of the container.

12. The apparatus according to claim 11,
Wherein the container is sealed with high-frequency fusing.

15. The method of claim 14, wherein step (c)
Wherein two or more containers sealed by the cover are provided on either the left side or the right side of the upper side of the cover so as to increase the thermal insulation while the warming portions of the adjacent containers are shifted from each other Wherein the food is packaged in a package.

17. The apparatus according to claim 16, wherein the staggered arrangement of the warming unit
The containers are placed at odd-numbered layers and even-numbered layers when the containers are stacked. The containers are arranged at 180 ° apart from each other so that the warming-up units are not disposed at the same position, Wherein the bag is wrapped around the bag.

15. The method of claim 14, wherein step (c)
Wherein the container is provided with a lower left end and a lower right end of the upper side of the cover, and at least two containers sealed by the cover are stacked to increase the thermal insulation, Wherein the containers are arranged so as to be 180 DEG apart from each other so that the warming-up parts are not arranged at the same position but are staggered with each other.

19. The method according to any one of claims 14 to 18,
Wherein each of the containers is placed in each of the individual boxes, and the warming portions of the adjacent containers are not disposed at the same position when they are stacked, but are arranged so as to be shifted from each other.

19. The method according to any one of claims 14 to 18,
(d) a packaging step of packing the containers in a packaging member so that the amount of air absorbed by the exothermic material of the warming unit can be controlled,
Wherein a portion of the packaging member other than the opening of the packaging member is airtight and the amount of air circulation is determined by adjusting the size of the opening of the packaging member so as to control the calorific value of the keeping unit.