KR200288122Y1 - Lunch of in-site heating means for cooking - Google Patents

Abstract

The present invention relates to a heating lunch box for food instant cooking having a heating function.

The present invention is designed to heat the food container provided in the container body by causing a chemical exothermic reaction when the heating element and the heating solution in the insulating container is opened when the pull string exposed to the outside of the container body is opened. It is to be able to cook food by heating on the back immediately.

Description

Lunch of in-site heating means for cooking}

The present invention relates to a heating lunch box for instant cooking, and more particularly, the heating element and the exothermic solution may heat the food container provided in the container body when the heating element and the exothermic solution react with each other when the pull string is exposed to the outside of the container body. The present invention relates to a heating lunch box for instant cooking that enables food to be heated and immediately cooked by a user's easy operation.

If you are eating at a place other than at home or in a restaurant, it is necessary to heat it up like a fire. Conventionally, such heat has to be relied on for combustion tools or equipment such as activated carbon, heaters, burners, and these are not only inconvenient to carry and use in handling, but above all, to cause fire or human injury due to the spark generated during combustion. You should always consider the risks.

Quicklime with pyrogenic properties is a chemical formula CaO, pure is white crystal of equiaxed crystal system, melting point is 2,570 ℃. When left in air, it absorbs moisture and carbon dioxide, and it absorbs calcium hydroxide and calcium carbonate. When it is decomposed into water and reacts with water, it is exothermic to form calcium hydroxide. According to this property change, quicklime is stored in a sealed bag to prevent contact with external air.

In the related art, a technology for heating food prepared by using a change in the property of quicklime has been proposed.

That is, the heating body bag and the food container sealed inside the container body and the food container is provided to open and remove the heating element bag when the contents are heated, put it in its original place in the container body, and then pour water to react the food stored food It was to warm up the courage.

This requires a lot of time or troublesome operation due to the need to take out and install the above materials from the container body when the contents are heated.Therefore, there is a risk for children and the elderly to handle, and the heating time of the heating element that is generated instantaneously Not only was it short, there was a large amount of heat leaking out of the container body, so it could only function to warm the cooked food.

Therefore, there is an urgent need for self-heating cooking utensils that can immediately cook and cook food immediately, that is, replace the general cooking utensils.

The present invention has been devised to solve the above problems, and the object of the present invention is to simultaneously open the heating element and the heating solution in the insulation container during the pulling of the pull string exposed to the outside of the container body as the chemical heat generated serially By providing a reaction to heat the food container provided in the container body to simplify the operation of the portable and the user, as well as to provide an instant cooking heating lunch box that allows food to be cooked and eat on the fly.

1 is an exploded perspective view of a heating lunch box for instant cooking according to the present invention;

2 is a cross-sectional view of the coupling state of FIG.

3 is an enlarged cross-sectional view of the main part of FIG. 2;

4 is an exploded perspective view of a portion “D” of FIG. 1;

5 is a perspective view of the use state of FIG.

6 is a view showing another assembly example of the down rib and the vertical rib according to the present invention

Figure 7 is a cross-sectional view of the use state of the instant cooking heating lunch box according to the present invention.

<Description of the symbols for the main parts of the drawings>

100: container body 200: insulated container

300: heating element bag 400: heating solution bag

500: sealing member 600: pull string

700: food container 800: food container cover

900: insulation cover

In order to achieve the above object, the present invention provides a food container in which an upward open space is formed so that contents to be heated can be stored; An insulation container having an open space upwardly formed so as to stack the heating element bags and the heating solution bags on the bottom surface; A container body having an upward open space to allow the insulation container to be inserted therein and having a food container support member so as to support the food container when rotated on one side; It is provided on the bottom surface of the insulated container so that the heating element bag and the heating solution bag are placed in a stacked state, one side of which combines the one side contact portion of the heating element bag and the heating solution bag in a folded state, and a predetermined length at the intermediate position An encapsulation bonding member having a break line formed therein; One end passes downward through the container body and the insulating container to cover the close contact portion of the encapsulation, and is fixed to the encapsulation bonding member opposite to the break line. Pull string torn at the same time; A food container cover which is covered in a state surrounding the upper and side surfaces of the container body at an upper side of the food container in which contents are stored; And an insulation cover provided inside the cover to cover the container body to close and heat the heat generated in the container body when the cover is coupled.

In addition, the food container support member has a hole formed in the center and each form a downward rib on the outer side to be fixed between the inside of the container body and the outside of the insulated container, the rotating end is the front of the container body It is characterized in that it is provided with a bent fixing portion that is fitted and fixed to the folding groove provided on the outer side of the front side of the container body to the cover and the outer end of the cover to engage the cover.

In addition, the food container supporting member is characterized in that it extends a predetermined width in the center direction so as to guide the heating heat rising upward around the inner circumference of the central hole to the inside of the container body and the outside of the food container.

In addition, the sealing joint member is provided with a folding portion to be folded and fixed to the horizontal support plate extending from the folded portion is in close contact with the bottom surface of the heating element bag and the heating solution bag and a predetermined length breaking line in the pull string direction in the center thereof; To form a vertical rib on one side of the folding portion, the vertical rib is supported on the outer edge of the food container so as to pull the pull string so that there is no flow of the horizontal support plate when the heating element bag and the heating solution bag are broken.

In addition, the horizontal support plate is characterized in that a plurality of slit-shaped holes are formed to facilitate the mixing reaction of the heating element and the heating solution.

In addition, the outer exposed end of the pull string is characterized in that it is provided with a pull ring to facilitate gripping.

According to the above features, the present invention is heated to the food container provided in the container body to cook food by causing a chemical exothermic reaction when the heating element bag and the heating solution bag in the insulation container is opened when pulling the pull string exposed to the outside of the container body to cook food It becomes possible.

Hereinafter, with reference to the accompanying drawings, a heating lunch box for instant cooking according to the present invention will be described in detail.

As shown in Figures 1 to 6, the subject innovation is the container body 100, the insulation container 200 is inserted into the container body 100, and the heating element bag 300 is stacked in the insulation container 200 And a food container 700 that is heated on the heating solution bag 400 and the container body 100 to heat the contents by an exothermic reaction due to the opening of the heating element bag 300 and the heating solution bag 400, and food. Food container cover paper 800 to cover the open top surface of the container 700 and the container body, and the insulating cover 900 provided inside the cover 110 to cover the container body 100 to prevent the separation of heating heat ), And the pulling string 600 which is opened by cutting the heating element bag 300 and the heating solution bag 400 in close contact with each other, and the pulling string 600 is the heating element bag 300 and the heating solution bag. Encapsulation joint to induce the pulling direction of the pull string 600 to be opened by breaking 400 It is configured to include the ash (500).

The container body 100 is folded and coupled to form an upward open space 102 and assembled in a square or rectangular shape. At the top of the open rear side, a food container support member 120 is formed to form a central hole 122 having a predetermined size on the upper surface during rotation, and to be fixed to the outside of the other front side. 104 is formed.

The food container support member 120, the hole 122 is formed in the center, the downward rib 124 to be in close contact with the inner side of the container body 100 is inserted into the container body 100 that is the outer side 124a, 125 and 125a are formed respectively. In addition, the cover end 126 is provided at the exposed end to apply the front surface of the container body 100, and both ends of the cover 126 is provided at the outer end of the front surface of the container body 100 when bent. The bending fixing part 127 is provided to be inserted into the folding groove 128.

Here, the inner circumference of the central hole 122 extends a predetermined width in the center direction to guide the heating heat rising upward to the inside of the container body 100 and the outside of the food container 700. At this time, it is sufficient that the extension width can cover the edge 720 of the food container 700 located below the support member 120.

The insulated container 200 is preferably formed by bonding a material such as a foamed resin and a synthetic resin film to a silver foil film, or an insulating material of thermal insulation material bonded to PE, PET, paper material, the inside of the container body 100 The space 210 inserted into the open space 102 and opened upward is formed. In addition, the heating solution bag 400 and the heating element bag 300 are sequentially stacked and stored therein, and at the middle side of the front side, the pulling string guide hole is located at the same position as the pulling string guide hole 104 of the box body 100. 220 is formed. The material of the heating solution encapsulation 400 and the heating element encapsulation 300 should be easily cut at the time of break, and does not change the original properties of the heating solution or the heating element, and the synthetic resin film (PP, PE, PET, It is preferable to adhere | attach the material of LLD).

The encapsulation bonding member 500 extends from the folded portion 510 and the folded portion 510 to be folded and fixed in a state in which one side of the heating element encapsulation 300 and the heating solution encapsulation 400 are held up and down. Close to the bottom of the bag 300, 400, the break line 520 in the same length as the break line 520 formed in the heating element bag 300 and the heating solution bag 400 in the direction of the pull string 600 in the center thereof ) Is provided with a horizontal support plate 530, a vertical rib 540 is formed on one side of the folded portion 510.

Here, it is preferable to form a predetermined width breaking line 520 in advance on the contact surface of the heating element encapsulation 300 and the heating solution encapsulation 400 so as to be easily cut when the pulling string 600 is pulled.

At this time, the heating element bag 300, the heating solution bag 400, the sealing joint member 500 on both sides of the break line 520 is coupled to each other by a fixing member or the like, so that the sealing contact member 500 when the bags 300 and 400 are broken. It acts as a supporter and only seals can be broken.

The food container 700 is made of an insulator, such as silver foil, so that the contents can be stored in the upward open space 710, the outer edge edge 720 is in close contact with the food container seating hole 122 below. Be sure to

The food container cover 800 is covered with an insulator (thin polypropylene (Poly Propylene) of less than 0.8mm thickness) of the upper portion of the container body 100 to the open space 710 of the food container 700. In this case, the food container cover 800 is formed to be larger than the upper surface of the container body 100 so as to cover the outside of the container body 100 when the cover 110 is combined, so that the heat leaks to the outside. To get more heat in the container.

The insulating cover 900 is made of the same material as the insulating container 200 and is inserted into the cover 110 to insulate the inside when the container body 100 of the cover 110 is coupled.

This is to maintain the constant pressure for a long time in the container body 100 by the high temperature steam generated by the heat generated enough to cook food and also to maintain the elevated temperature for a long time to give the intrinsic taste of the food It is.

The heating element encapsulation 300, a known quicklime is inserted, the exothermic solution encapsulation, the water is stored therein to cause an exothermic reaction when combined with the quicklime.

The pull string 600 is preferably having a thickness of 1mm or less to minimize the area of the incision surface using a thread, wire, nylon string, etc., one end of the horizontal support plate 530 of the sealing joint member 500 It is supported by cutting one end of the horizontal support plate 530 on one side of the other side of the determination line 520 on the upper surface and is fixed to surround the bags 300 and 400 to closely contact the heating element bag 300 and the heating solution bag 400. While moving in the break line 520 of the folded portion 510 passes through the pull string guide hole 220, 104 is exposed to the outside of the container body (100).

Here, when the pull string 600 is pulled, the pull string 600 is moved from the break line 520 of the joint portion 510 to tear open the bags 300 and 400 in the direction in which the pulling force acts. .

At this time, the vertical rib 540 is supported by the edge 720 of the food container 700 and the food container support member 120 of the container body 100 so that the horizontal support plate 530 is dried by a pulling force. It is possible to prevent the phenomenon and because both sides of the break line 520 of the folded part 510 is fixed to the heating element bag 300 and the heating solution bag 400 by a fixing member, the heating element bag 300 and the heating solution more stably. The bag 400 can be opened.

Proposing another method that can support the vertical ribs 540, by fixing the downward rib 125a inserted into close contact with the inner side of the container body 100 outside the vertical ribs 540 when assembling The vertical rib 540 is supported more stably.

A pull ring 610 is provided at the other end of the pull string 600 so as to easily pull the pull string.

The assembly and use of the food container having a heating function configured as described above will be described in detail with reference to the accompanying drawings.

During assembly, as shown in FIGS. 1 and 2, in the state in which the food container support member 120 is rotated outward from the container body 100, the heating element bag 300 and heat generation are formed in the open space 102. The solution encapsulation 400 inserts the insulation container 200 stacked by the encapsulation bonding member 500 as shown in FIGS. 4 and 5. Then, the exposed end of the pull string 600 is passed through the pull string guide hole 220 of the insulating container 200 and the pull string guide hole 104 of the container body 100 to the pull string 600 The pull ring 610 is fixed. Thereafter, the food container 700 storing the contents therein is placed therein, and the food container supporting member 120 is rotated so that the downward ribs 124, 124a, 125, and 125a are insulated container 200 and the container body ( 100 and sandwiched between the bending fixing parts 127 of the cover 126 at the same time into the front folded groove 128 of the container body 100, the primary assembly is completed. Thereafter, when the cover 110 provided with the food container cover 800 and the insulating cover 900 is coupled to the container body 100, the assembly is completed as shown in FIGS. 2 and 3.

Figure 6 is a slightly different assembling method of the present invention to more preferably support the vertical ribs 540 formed in the sealing joint member 500 when cutting the bags 300,400, the inside of the container body 100 The downward rib 125a inserted in close contact with the side is positioned outside the vertical rib 540. Accordingly, the vertical ribs 540 are more stably supported by the downward ribs 125a fixing the vertical ribs 540 without flow.

In use, as shown in FIG. 7, the cover 110 is opened, the food is stored in the food container 700, the food container cover 800 is covered, the cover 110 is closed, and the pull ring 610 is pulled out. . Then, the pulling string 600 is pulled from the break line 520 around the support point fixed to the downward rib 530 of the sealing joint member 500 while pulling the bags 300 and 400 while simultaneously cutting the incision surface thinly. At this time, the heating element and the exothermic solution are slowly mixed in the incision surface, causing the exothermic reaction to emit high heat while delaying the exothermic rate, and the contents of the food container 700 are heated and cooked by the exothermic heat. Reference numeral 550 denotes a slit-shaped hole formed in the horizontal support plate 530, and a plurality of slit-shaped holes may be formed. The heating solution reacts by completely absorbing the exothermic solution from the bottom surface when the exothermic solution is high on the bottom of the container body 100. It is to make it possible.

※ The following table shows the results of cooking experiments for various foods.

contents Weight (g) Cooking time (minutes) Remarks rice rice 120 20 water 170 rice Rice (soaked rice) 120 20 water 120 Raw pork pork belly 200 30 Three-ply neck (25nn thick) 200 30 Fresh udon noodles + 250g drinking water 10 Ramen 1 serving + 250 g of drinking water 10 Steamed egg (3 pieces) 210 10

As shown, the food that can be easily cooked and eaten outdoors when using the instant cooking heating lunch box according to the present invention usually takes about 10 to 30 minutes, the heating of the instant cooking heating lunch box according to the present invention The duration is about 1 hour, and depending on the food, take out food after a certain time of cooking.

Therefore, the instant cooking heating lunch box according to the present invention, while pulling the pull string of the pull ring exposed to the outside of the container body is guided along the break line while simultaneously opening the heating element bag and the heating solution bag in the insulation container accordingly Moisture penetrates the quicklime, causing a chemical exothermic reaction to heat the food container provided in the container body, thereby facilitating the user's operation as well as allowing the food to be cooked quickly and easily on the fly.

Claims (7)

A food container in which an upward open space is formed so that contents to be heated can be stored; An insulation container having an open space upwardly formed so as to stack the heating element bags and the heating solution bags on the bottom surface; A container body having an upward open space to allow the insulation container to be inserted therein and having a food container support member so as to support the food container at an upper side when rotated from one side; It is provided on the bottom surface of the insulated container so that the heating element bag and the heating solution bag to be stacked in a stacked state, one side of the heating element bag and one side of the heating solution bag in the folded state, the break line at the intermediate position The sealing joint member is formed; One end passes downward through the container body and the insulating container to cover the close contact portion of the encapsulation and is fixed to the opposite side of the encapsulation member to be pulled and moved from the break line when pulled. Pull string to tear open; Instantaneous cooking heating lunch box comprising a; is provided on the inside of the cover to cover the container body to close the open space of the insulating container when the cover is coupled. The method of claim 1, An instant cooking heat generation further comprising a food container cover that is formed to be larger than the upper opening of the container body to the upper side of the food container for storing the contents, and covers a predetermined portion of the side of the container body when the cover is closed. lunch box. The method according to claim 1 or 2, The food container support member has a hole formed at the center thereof, and each has a downward rib formed at an outer side to be fixed between the inside of the container body and the outside of the insulated container, and the front end of the container body is formed at the rotating end. Instantaneous cooking heating lunch box characterized in that it is provided with a bent fixing portion that is fixed to the cover and the folding groove provided on the outside of the front side of the container body at the outer end of the cover to be coupled to cover. The method of claim 3, wherein Instant food heating lunch box, characterized in that extending a predetermined width in the center direction so as to guide the heating heat upwards around the inner circumference of the central hole of the food container support member to the inside of the container body and the outside of the food container. The method of claim 3, wherein Instantaneous cooking heating lunch box, characterized in that the downward rib is inserted in close contact with the inner side of the container body is located inside the container body of the vertical rib formed in the sealing joint member. The method according to claim 1 or 2, The sealing joint member is provided with a folding portion to be folded and secured and a horizontal support plate extending from the folding portion to be in close contact with the bottom surface of the heating element bag and the heating solution bag, the break line is formed in the center in the direction of the pull string. One side of the folded portion forms a vertical rib, but the vertical rib is supported on the outer edge end of the food container by pulling the pull string so that the heating element bag and the heating solution bag when breaking the horizontal support plate, characterized in that there is no flow of the horizontal support plate lunch box. The method of claim 6, The horizontal support plate has a plurality of slit-shaped holes to form a heating lunch box for instant cooking, characterized in that to facilitate the mixing reaction of the heating element and the heating solution.