JPH07155261A - Heating container - Google Patents

Abstract

PURPOSE:To achieve a lowering of production costs firstly and higher heating efficiency by a heating matter secondarily. CONSTITUTION:This container is provided with a housing part 1 for an object to be heated to house an object B to be heated and a heating matter housing part 2 which is arranged adjacent to the housing part 1 for the object to be heated and has a heating matter comprising quick line 5 and a water bag 6 which encapsulated water. A gap C at a part where the housing part 1 for the object to be heated contacts the heating matter housing part 2 is closed with a brazing material 10 to be melted by the generation of heat from the heating matter 4. The housing part 1 for the object to be heated and the heating matter housing part 2 are made of an aluminum foil material. A pullout hole 9c is formed on a side wall 2b of the heating matter housing part 2 to pull out a string 9 provided on the water bag 6 outside the heating matter housing part 2 and to be closed with the brazing material 10. The closing with the brazing material 10 is made by dipping. A heating container thus obtained is further housed in an outer case 3 and gaps H and H1 are formed between the outer case 3 and at least the heating matter housing part 2.

Description

Detailed Description of the Invention

[0001]

FIELD OF THE INVENTION The present invention relates to a heating container. In particular, the present invention relates to a heating container capable of reducing manufacturing cost and improving heating efficiency of a heated object.

[0002]

2. Description of the Related Art Heretofore, there has been known a heating container capable of warming foods and the like when necessary by causing heat to be generated by reacting quicklime with water.

5 and 6 are vertical sectional views showing such a heating container.

The heating container shown in FIG. 5 comprises a container 30 and a heating object 31 arranged on a double bottom portion 30a of the container 30.

The warmed material 31 comprises a quicklime bag 32 containing quicklime, a water bag 33 containing water, and a string 34 for breaking the quicklime bag 32 and the water bag 33.

[0006] When the cord 34 pulled out of the container 30 is pulled in the direction of arrow X1 in the figure, both the quicklime bag 32 and the water bag 33 are broken, and the warmed object 31 is separated from the quicklime and water. It reacts and heats up. Reference numeral 35 is a steam hole for allowing steam generated when quick lime reacts with water to escape to the outside of the container 30.

The heating container shown in FIG. 6 comprises a container 40 having a recess 41 and a heating object 42 housed in the recess 41 of the container 40.

The warmed material 42 is quicklime 43 and a water bag 44.
And a string 45 for tearing the water bag 44.

Reference numeral 46 is a lid portion that closes the concave portion 41 accommodating the heated object 42. Reference numeral 47 is a sealing material that closes the entire bottom of the container 40, and is to be removed at the time of use. The string 45 pulled out through the lid portion 46 is stored in a state of being folded between the lid portion 46 and the sealing material 47.

In such a heated object 42, when the cord 45 is pulled in the direction of the arrow X2 in the figure, the water bag 44 is broken and the quicklime 43 and water react to generate heat.

The steam generated by the reaction between the quicklime 43 and water escapes to the outside of the container through the lead-out hole 48 of the string of the lid 46.

[0012]

The conventional heating container described above has the following problems.

The quicklime used in the heating container shown in FIG. 5 was packed in quicklime bags 31 one by one and stored in the double bottom portion 30a in order to prevent weathering. Therefore, there is a problem that the manufacturing cost of the heating container is increased.

When the quicklime bag 32 and the water bag 33 are set in the double bottom portion 30a, the quicklime bag 32 and the water bag 3 are provided.
There is also a problem that it is troublesome to set the heating object 31 so that it is necessary to arrange the 3 and 3 so that they can be torn together by the operation of the string 34.

The quicklime bag 32 and the water bag 33 are strings 34.
Since it is torn at the same time, a strong force was required when pulling the string 34.

Further, the heat generated by the heating object 31 is likely to be wastefully lost from the bottom portion 30b of the container 30, resulting in poor efficiency.

The warming container shown in FIG. 6 does not require bagging of the quicklime 43, but if air enters through the pull-out hole 48 for pulling out the cord 45, the quicklime 43 will be weathered, so In order to prevent this, the bottom portion of the container 40 must be closed with the sealing material 47, which is a problem in that it takes time.

As a heating container for solving such a problem, as shown in FIG. 7, the bottom of the container 50 is sealed and a needle Y is attached.
There is one in which the water bag 51 is pierced by piercing.

However, this one uses the needle Y as a container 50.
It has the additional problem of having to be attached to.

The present invention solves the above problems. A first object of the present invention is to reduce the manufacturing cost of the heating container and to easily set and close the heating object. Is to

A second object is to improve the heating efficiency of the heated object.

[0022]

In order to achieve the first object, a heating container according to claim 1 is a storage container for storing an object to be heated, and a heating object. A heated object storage section that is arranged adjacent to the object storage section and that stores a heated object consisting of quicklime and a water bag in which water is sealed, and the heated object storage section and the heated object storage It is characterized in that a gap in a portion in contact with the portion is closed with a wax material which is melted by heat generation of the heated object.

According to a second aspect of the present invention, there is provided the heating container according to the first aspect, wherein the heated object storage portion and the heated object storage portion are made of an aluminum material. .

According to a third aspect of the present invention, there is provided the heating container according to the first or second aspect, wherein the water bag is provided with a string for breaking the water bag, and the string is used for storing a heated object. A pull-out hole for pulling out to the outside of the portion is provided in a side wall of the warmed object storage portion, and the pull-out hole in a state where the cord is passed is closed by the wax material.

According to a fourth aspect of the present invention, there is provided the heating container according to the first, second or third aspect, wherein the blocking with the wax material is performed by dipping.

In order to achieve the above-mentioned second object, the heating container according to claim 5 is any one of claims 1 to 4.
The heating container described in the item 1 is further housed in an outer case, and a gap is formed between the outer case and at least the heated object storage portion.

[0027]

According to the heating container of the first aspect, the gap between the portion to be heated and the portion to be heated is in contact with each other,
Since it is blocked with the wax material, air does not enter the warmed material storage portion from the outside of the container.

Therefore, it is not necessary to pack the quicklime in a bag and hermetically seal it, and the quicklime can be directly stored in the warmed material storage portion, and the manufacturing cost can be reduced.

Since quicklime can be directly stored in the warmed material storage portion, it is not necessary to pay attention to the set as in the conventional case, and the set is simple and labor-free.
Further, since it is not necessary to break the quicklime bag with a string and only the water bag has to be broken, a strong force is not required when reacting the heated material.

Since the wax material is melted by the heat generated by the heated material, when the heated material generates heat, the blockage of the heated material storage portion is released.

Therefore, the steam generated by the reaction of the warmed substance can escape from the part where the blockage is released to the outside of the warmed substance storage portion.

That is, the wax material of the present invention is designed to prevent weathering of the heated object by closing the gap between the heated object accommodation section and the heated object accommodation section. Further, when the heated material reacts, the wax material is automatically melted by the heat, and the portion where the heated material storage portion and the heated material storage portion are in contact with each other is opened as a steam hole.

According to the heating container of the second aspect, since the object to be heated storage portion and the heated material storage portion are formed of the aluminum anchor material, heat transfer when the heated material is heated. Well, the wax material can be quickly melted. As a result, the steam generated by the reaction of the warmed material can be promptly released to the outside of the warmed material storage unit.

According to the heating container of the third aspect, since the pull-out hole for pulling out the cord for breaking the water bag to the outside of the warmed object storage portion is closed with the wax material, the pull-out hole is provided. Air does not enter the warmed material storage section.

Further, since the wax material that closes the extraction hole melts when the heated material reacts, the extraction hole also functions as a steam hole.

According to the heating container of the fourth aspect, since the blockage by the wax material is performed by dipping, the object to be heated can be simply operated by immersing the heating container in the wax material. It is possible to simultaneously close the gap in the portion where the storage portion and the heated object storage portion are in contact with each other, and the draw-out hole of the cord, so that further cost reduction can be achieved.

According to the heating container of the fifth aspect, the heating container according to any one of the first to fourth aspects is further housed in the outer case, and at least the object to be heated is housed in the outer case. Since a gap is formed between the heated part and the part, the steam generated by the heated object fills the area around the heated object storage part,
The atmosphere in the case becomes hot. As a result, the heat of the heated object is less likely to be lost.

Therefore, the heating efficiency of the heated object can be improved.

Further, since the outer case does not come into close contact with the heated article storage portion and the outer case itself is unlikely to reach a high temperature, there is no inconvenience such as burns even if the outer case is directly touched.

[0040]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The embodiments shown in the drawings will be described below with reference to the drawings.

FIG. 1 is a vertical sectional view showing an embodiment of a heating container according to the present invention, and FIG. 2 is a bottom view of the same.

In these drawings, the heating container according to the present embodiment includes a heating target storage unit 1 for storing a heating target such as food and drink and a heating target storage for storing a heating target 4. It is provided with a part 2 and an outer case 3 that covers the heated object storage part 1 and the heated object storage part 2.

The object-to-be-heated storage 1 and the object-to-be-heat-stored 2 are each formed in a container shape from a member having a high thermal conductivity such as aluminum foil.

The heated object storage unit 2 is formed so as to cover the lower portion 1a of the heated object storage unit 1 from below the heated object storage unit 1, and the lower portion of the heated object storage unit 1 is formed. It is fixed to 1a. As shown in FIG. 2, the warmed material storage unit 2 is fixed in spots with an adhesive, a solder material 30 or the like that is difficult to melt.

In FIG. 1, reference numeral 10 denotes a wax material, which closes a gap C in a portion where the object to be heated storage part 1 and the upper edge 2a of the heated product storage part 2 are in contact with each other. As a result, the heated object 4 is in a sealed state by the object-to-be-heated object storage section 1, the heated object storage section 2, and the wax material 10. The wax material 10 has a property of being melted by the heat generated when the heated material 4 reacts. Therefore, the upper edge 2a of the warmed object storage unit 2
The gap C formed between the heated object storage part 1 and the heated object storage part 1 is the wax material 10
When melted, it serves as a steam hole for guiding the steam generated from the heated object 4 into the outer case 3.

The blocking with the wax 10 is performed by dipping. That is, the object to be heated housing 1 and the object to be heated 2 are spot-joined with a solder material 30 or the like, and then this is dipped into a molten wax material. Be done.

The object to be heated 4 has quicklime 5 and a water bag 6, and the object to be heated stored in the object to be heated storage part 1 is warmed to B by performing an operation described later. There is.

The quicklime 5 of the heated object 2 is stored in the heated object storage portion 2 in bulk, and a part thereof comes into contact with the bottom surface and side wall of the heated object storage portion 1. The water bag 6 is located below the quicklime 5 and is filled with sufficient water to react with the quicklime 5. One end side 6a of the water bag 6 is fixed to one end 7a of the mount 7 by a stapler (trademark) needle 8 or the like. 9 is a string for tearing the water bag 6. String 9
One end 9a is fixed to the lower surface of the other end 7b of the mount 7 with an adhesive tape, hot melt, or the like. Thus, the string 9 fixed to the other end 7b of the mount 7 passes through the lower surface of the water bag 6, is bent at the one end side 6a of the water bag 6, and then passes through the upper surface of the water bag 6 to be heated. From the side wall 2b of the storage unit 2 to the outer case 3
Have been pulled out. In addition, a notch (not shown) is provided at a portion of the water bag 6 on the one end side 6a where the string 9 abuts.

The lead-out hole 9c of the side wall 2b of the warmed object storage portion 2 is closed by a wax material 10 while the string 9 is passed through. The blockage of the pull-out hole 9c is performed by the above-mentioned dipping, and the heated object storage section 1 and the heated object storage section 2 are provided.
It is carried out at the same time when the gap C between and is closed.

When the other end 9b of the string 9 is pulled in the direction of the arrow X shown in FIG. 3, the water bag 6 is torn from the one end side 6a and the water contained in the water bag 6 is stored in the warmed material. It flows into Part 2. The water that has flowed out permeates the quicklime 5 in the warmed material storage unit 2, and the quicklime and water react. This allows
Heat and steam are generated in the warmed object storage unit 2. Part of the generated heat or steam melts the wax material 10, passes through the gap C and the extraction hole 9c, and is released to the inside of the outer case 3, that is, the space A shown in FIG.

The outer case 3 is composed of a lid portion 11 and a container portion 12, inside of which members (not shown) having excellent water absorption property, for example, a sheet containing a polymer and a water absorbing polymer are attached.

Reference numeral 14 is a plate-like support member projectingly provided on the bottom surface of the vessel portion 12, and is adapted to support the heated material storage portion 2 from below. Reference numeral 15 is a plate-shaped support member that is provided so as to project from the inside of the side surface of the vessel portion 12, and supports the heated material storage portion 2 from the left and right. Such support members 14, 1
5, the gaps H and H1 are formed between the heated object storage portion 2 and the container portion 12. The support members 14 and 15 do not completely partition the space A.

Such a heating container is assembled as follows.

First, the water bag 6 is stored in the warmed material storage section 2,
The string 9 is passed through the extraction hole 9c of the warmed object storage unit 2. Then, a predetermined amount of quicklime 5 is put in the warmed object storage part 2.

Next, the heated material storage portion 2 is fixed to the heated material storage portion 1 with the solder material 30 or the like. Thereafter, this is dipped in a molten wax material, and the gap C between the heated object storage portion 1 and the heated material storage portion 2 and the extraction hole 9c are closed by the wax material 10 which is subsequently solidified.

After that, the object to be heated storage part 1 and the heated product storage part 2 are wrapped in the outer case 3. As a result, the heating container shown in FIG. 1 is assembled.

According to the heating container having the above structure,
Since the gap C in the portion where the heated object storage section 1 and the heated object storage section 2 are in contact with each other is closed by the wax material 10, air enters the heated object storage section 2 from the outside of the container. Never.

Therefore, it is not necessary to pack the quicklime 5 in a bag to prevent weathering and to seal it, so that the manufacturing cost of the heating container can be reduced.

Since the quicklime 5 can be directly stored in the warmed material storage unit 2, it is not necessary to pay attention to the set as in the conventional case, and the set is simple and labor-free. Also, there is no need to tear the quicklime bag with a string, and the water bag 6
Since it is enough to break only the heated object 4, a strong force is not required when reacting the heated object 4.

Since the wax material 10 is melted by the heat generated by the heated material 4, when the heated material 4 generates heat, the blockage of the heated material storage portion 2 is released.

Therefore, the steam generated by the reaction of the warmed material 4 can escape from the part where the blockage is released to the outside (the space A) of the warmed material storage unit 2.

That is, in the wax material 10 of this embodiment, the weathering of the heated object 4 is prevented by closing the gap C in the portion where the object to be heated 1 and the object to be heated 2 contact. In addition, the wax material 10 is automatically melted by the heat when the heated object 4 reacts, and the portion where the object to be heated 1 and the object to be heated 2 contact each other has a vapor hole. It opens as.

Further, since the heated object storage portion 1 and the heated object storage portion 2 are made of aluminum, the heat transfer is good when the heated object 4 is heated, and the wax material 10 is quickly supplied. Can be dissolved in. As a result, the steam generated by the reaction of the heated object 4 can be quickly released to the outside (the space A) of the heated object storage unit 2.

Draw-out hole 9 in the side wall 2b of the heated article storage portion 2
Since c is closed by the wax material 10, the extraction hole 9c
Air will not intrude through.

Since the wax material 10 closing the lead-out hole 9c melts when the heated object 4 reacts, the lead-out hole 9c also serves as a vapor hole.

Further, since the blockage by the wax material 10 is performed by dipping, the heated object storage section 1 and the heated object storage section 2 are separated by a simple operation of immersing in the wax material 10. The gap C in the contacting portion and the drawing hole 9c of the string 9
And can be closed at the same time, and the cost can be further reduced.

Further, the heated article storage section 1 and the heated article storage section 2 are further accommodated in the outer case 3, and gaps H, H1 are provided between the outer case 3 and at least the heated article storage section 2. Therefore, the steam generated by the heated object 4 fills the area around the heated object storage portion 2, and the atmosphere in the case 3 becomes high temperature. Thereby, the heat of the heated object 4 is not easily lost.

Therefore, the heating efficiency of the heating object 4 can be improved.

Further, since the outer case 3 does not come into close contact with the heated object storage portion 2 and the outer case 3 itself does not easily reach a high temperature, even if the outer case 3 is directly touched, there is an inconvenience such as a burn. Absent.

The embodiments of the present invention have been described above.
The present invention is not limited to the above embodiment, but can be modified appropriately.

For example, as shown in FIG. 4, a water bag 20 in which the bag can be broken by piercing a needle Y or the like into the warmed object storage section 2, and water flowing out of the water bag 20 and quicklime 5 The bag may be melted by the heat generated by the reaction, and the water bag 21 having the property of allowing water to flow out may constitute the heated product. With such a configuration, the heated product can be made simple and the cost of the product can be reduced.

[0072]

[Brief description of drawings]

FIG. 1 is a vertical sectional view showing an embodiment of a heating container according to the present invention.

FIG. 2 is a bottom view of the same.

FIG. 3 is an operation explanatory view when a string is pulled.

FIG. 4 is a vertical cross-sectional view showing a modified example of the heated object.

FIG. 5 is a vertical cross-sectional view showing a conventional heating container.

FIG. 6 is a vertical cross-sectional view showing another conventional heating container.

FIG. 7 is a vertical sectional view showing another conventional heating container.

[Explanation of symbols]

 1 Heated object storage section 2 Heated object storage section 3 Outer case 4 Heated object 5 Quick lime 6 Water bag 9 String 10 Wax material B Heated object H, H1 Gap

Claims (5)

[Claims] 1. A heated object comprising a heated object storage section for storing an object to be heated and a water bag which is arranged adjacent to the heated object storage section and contains quicklime and water. And a heated material storage portion in which the heated material storage portion is stored, and a gap between a portion where the heated object storage portion and the heated material storage portion are in contact with each other is closed with a wax material that melts due to heat generation of the heated material. A heating container characterized by the above. 2. The heating container according to claim 1, wherein the heated object storage section and the heated object storage section are formed of an aluminum material. 3. The water bag is provided with a cord for breaking the water bag, and a pull-out hole for pulling out the cord to the outside of the warmed object storage section is provided on a side wall of the warmed object storage section. The heating container according to claim 1 or 2, wherein the draw-out hole in which the cord is passed is closed by the wax material. 4. The heating container according to claim 1, wherein the closing with the wax material is performed by dipping. 5. The heating container according to any one of claims 1 to 4 is further housed in an outer case, and a gap is formed between the outer case and at least the heated object storage section. Heated container characterized by being.