JPH10302952A - Induction heating cooker - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a cooking device in which a vessel, if heat-resistant, regardless of any material, is usable by arranging a heating plate heating with a magnetic line of force above an induction heating cooker and placing a vessel including a pot and a pan on the upper face of the heating plate. SOLUTION: A vessel 4 formed corresponding to a rice cooker is placed at the upper part of a heating plate 3 heating with a magnetic line of force 6 and a carbon bottom plate 22 is fixed to the bottom of the vessel 4. Heat accumulated on the heating plate 3 is transmitted through the bottom plate 22 to allow cooking of rices 28 in the vessel 4. In this way, with the heating plate 3 heating via an induction heating cooker 2 provided between the induction heating cooker 2 and the vessel 4, foods in the vessel 4 placed on the heating plate 3 can be cooked. The vessel 4 is usable if formed of conventional material such as heat resistance glass, porcelain, copper or aluminum, etc., which is not reactive to an induction heating cooker or usable.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an electromagnetic cooking device, and more particularly, to an electromagnetic cooking device that can use non-magnetic dishes that could not be used in an electromagnetic cooker.

[0002]

2. Description of the Related Art Conventionally, while being clean and excellent in safety,
A convenient electromagnetic cooker that can challenge a variety of menus full of ideas and has excellent durability has been developed and put to practical use.

[0003]

However, in such an electromagnetic cooker, a special limited vessel of a certain size having magnetism, such as iron, iron hollow, stainless steel, casting, etc. Since it can only be used, there is a problem when it is considered to be widely used in ordinary households.

[0004] The present invention solves the above-mentioned problems, and can be used with any object having heat resistance, regardless of the material, and is convenient and economical. It is an object to propose a cooking apparatus.

[0005]

Means for Solving the Problems As means for solving the above-mentioned problems, an electromagnetic cooking device according to the present invention is characterized in that an action of magnetic lines of force generated by operating the electromagnetic cooker is provided above the electromagnetic cooker. A heating plate for receiving and generating heat is provided, and utensils such as a pot and a pot are placed on the upper surface of the heating plate.

[0006] The heating plate may be provided so as to be able to contact and separate from the electromagnetic cooker.

[0007] The vessel may be made of a material that cannot be used for an electromagnetic cooker, such as heat-resistant glass, copper, ceramics, and aluminum.

[0008] The bottom of the vessel may be formed by a bottom plate made of carbon.

[0009]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described below with reference to the drawings.

1 and 2, reference numeral 1 denotes an electromagnetic cooking device according to the present invention. The electromagnetic cooking device 1 is composed of an electromagnetic cooker 2, a heating plate 3, and a container 4.

The electromagnetic cooker 2 generates magnetic lines of force 6 when an electric current is applied to the overheating coil 5, and when the heating plate 3 is placed in the lines of magnetic force 6, countless eddy currents 7 are generated in the heating plate 3. The heat generating plate 3 itself is formed so as to generate heat by electric resistance.

The heating plate 3 has a circular shape, and is provided so as to be able to contact and separate from a top plate 10 disposed above the electromagnetic cooker 2. A support base 11 for supporting the heating plate 3 is provided on the top surface of the top plate 10.
Is placed. The heating element 3 is an electromagnetic cooker 2
Formed of a carbon material, metal, or the like, which reacts to

When the heating element 3 is formed of carbon material,
It is obtained by calcining coke powder at about 3000 ° C. and shaping the coke powder into a cylindrical shape into round slices.

The support base 11 is a frame member 11 surrounded by a square.
a and a top plate 11b provided above the frame member 11a, and a circular opening 12 is formed at the center of the top plate 11b.

Although the support 11 is preferably made of wood, it is not necessarily limited to this. The shape is not limited to a square, but may be a circle, an ellipse, or the like.

Next, the heat generating plate 3 disposed in the support 11
The tip of an L-shaped support rod 14 is fixed to four places on the outer periphery of the support base 11, and the other end of the support rod 14 penetrates through the vicinity of the four corners of the top plate 11 b of the support base 11 to the outside. It is projected and a nut 15 is screwed. By closing or loosening the nut 15, the heating plate 3 can be brought into contact with or separated from the top plate 10 on the upper surface of the electromagnetic cooker 2 for adjustment.

As shown in FIG. 6, a support rod 1 protruding outside through four corners of the top plate 11b of the support base 11 is shown.
The stopper member 16 may be fixed to the end of the fourth member 4, and a packing 18 made of rubber, resin, or the like that can be fitted and detached between the stopper member 16 and the top plate 11b may be provided. And
When making adjustment by contacting or separating the top plate 10 on the upper surface of the electromagnetic cooker 2, packings 18 having different thicknesses may be used.

By allowing the heating plate 3 to move up and down in this manner, the top plate provided on the upper surface of the electromagnetic cooker 2 has a different capability (overheat input). , The electromagnetic cooker 2 can be reacted.

Reference numeral 17 denotes a receiving member which is detachably provided on the bottom of the support base 11. The receiving member 17 is in a state in which the heating plate 3 supported by the support base 11 is heated by the electromagnetic cooker 2. When removed from this electromagnetic cooker 2,
It is attached to the bottom of the support base 11 and used, thereby providing safety and also protecting the table and the like from transmitting heat.

The receiving member 17 is preferably made of the same material as that of the support base 11.

The vessel 4 is formed like a rice cooker as shown in FIG. 4, and the rice cooker has a bell-shaped metal body 20 and a flange 21 provided substantially at the center of the body 20.
And a bottom plate 22 provided at the bottom of the body 20. And the body part 20 above the collar part 21
Is doubly formed. Reference numeral 27 indicates a lid member of the rice cooker.

The body 20 is made of aluminum or its alloy, stainless steel, iron, titanium, or the like, and the lower side wall 20a has a narrowed shape. An opening 24 is formed in the bottom, and a bottom plate 22 made of carbon is fixed to the opening 24. An annular groove 25 is formed on the outer peripheral surface of the bottom plate 22, and a part 26 of the side wall 20 a of the body 20 bites into the annular groove 25, thereby fixing the bottom plate 22.

The bottom plate 22 made of carbon can be obtained by the same method as when the heating element 3 is formed from the carbon material.

As shown in FIG. 5, the rice cooker has a metal bell-shaped body 20 and a flange 21 provided substantially at the center of the body 20 as shown in FIG. The upper body part 20 may be double-formed.

Note that the utensil 4 is not limited to a rice cooker, but may be, for example, a pot, a dish, a stew.
A bread, a frying pan, a cup, a coffee server, a clay pot, or the like may be used. And these objects 4 are heat-resistant glass,
It may be formed of a material that cannot be used for an electromagnetic cooker such as copper and aluminum. Of course, the shape and size are not particularly limited.

Since the electromagnetic cooking device 1 is configured as described above, when using the electromagnetic cooking device 2 in the state shown in FIG. 2, the switch (not shown) of the electromagnetic cooking device 2 is first turned on. A current flows through the superheating coil 5 to generate magnetic field lines 6 in the superheating coil 5. When the heating plate 3 is placed in the magnetic field line 6, countless eddy currents 7 are generated in the heating plate 3, 7, the heating plate 3 itself becomes an electric resistor and generates heat.

Next, a dish 4 shaped like a rice cooker is placed on the upper part of the heating plate 3 and a bottom plate 22 made of carbon is fixed to the bottom of the dish 4. The heat generated by the heat generating plate 3 is transmitted to the bottom plate 22 by the heat generating action, so that the rice 28 in the vessel 4 can be cooked.

In this case, since the bottom plate 22 of the container 4 is made of carbon, it is like cooking directly on a charcoal fire. Far infrared rays are radiated and heat is well transmitted to the inside of rice grains. The heat efficiency is good and the amount of heat added to the rice grains is high, so you can make delicious rice without stickiness.

According to the electromagnetic cooking device 1 as described above, the heating plate 3 that generates heat via the electromagnetic cooking device 2 is provided between the electromagnetic cooking device 2 and the object 4, so that the heating plate 3 is provided.
Since the rice in the utensil 4 placed on the heating plate 3 is cooked by a heat source that has been heated by the heat source, electromagnetic waves such as heat-resistant glass, ceramics, copper, and aluminum are used as in the related art. It is possible to use a vessel made of an unusable material that does not react with the cooker, which is convenient. In addition, the range of use and frequency of use are expanded.

In addition, since the above-mentioned utensils can be made of ordinary heat-resistant products which do not need to be specially processed so as to correspond to the electromagnetic cooker, they are particularly economically excellent.

Further, the capacity of the electromagnetic cooker 2 (overheating input)
Even if the heating plate 3 is different from that of the electromagnetic cooking device 2, the heating plate 3 is moved closer to or away from the top plate 10 of the electromagnetic cooker 2 by adjusting the support base 11 and the heating plate 3 supported thereby. Which can be
The electromagnetic cooker 2 can be used by reacting.

Further, even when the heat is dropped from the electromagnetic cooker 2 on the way, the remaining heat cooked on the heat generating plate 3 can sufficiently perform the subsequent cooking. Of course, it is also excellent in keeping the objects in the container 4 warm.

[0033]

As described above, according to the first aspect of the present invention, a heating plate which responds to the electromagnetic cooker is provided between the electromagnetic cooker and the vessel, and the heating plate is heated. Since the inside of the vessel placed on the heating plate is cooked by heat, the vessel is made of unusable materials that do not respond to the electromagnetic cooker, such as heat-resistant glass, copper, and aluminum. Even if it is available, it can be used conveniently and at the same time it is economical.

According to the second aspect of the present invention, even if the capability (overheating input) of the electromagnetic cooker is different, the support base and the heating plate supported by the support base are adjusted to approach the electromagnetic cooker. The electromagnetic cooker can be used by reacting to or away from it.

Further, according to the third aspect of the present invention, a vessel made of a material such as heat-resistant glass, copper, or aluminum can be used, which is convenient.

Further, according to the invention of claim 4, since the bottom of the vessel is formed by a carbon bottom plate, it is like cooking directly on a charcoal fire, and far infrared rays are radiated. The heat passes through the inside of the rice grains well, so the heat efficiency is high and the amount of heat added to the rice grains is also high, so you can make delicious rice without stickiness.

[Brief description of the drawings]

FIG. 1 is a perspective view of an electromagnetic cooking device according to the present invention.

FIG. 2 is a longitudinal sectional view of the electromagnetic cooking device.

FIG. 3 is a perspective view showing a relationship between a support base and a receiving member.

FIG. 4 is a side view showing a cross section of a part of a dish formed like a rice cooker.

FIG. 5 is a side view showing a cross section of a part of another example of a dish formed like a rice cooker.

FIG. 6 is a perspective view of another example showing a relationship between a support base and a support rod.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Electromagnetic cooking apparatus 2 Electromagnetic cooker 3 Heating plate 4 Equipment 6 Magnetic lines 22 Bottom plate

Claims (4)

[Claims] A heating plate is provided above an electromagnetic cooker and generates heat under the action of lines of magnetic force generated by operating the electromagnetic cooker. An electromagnetic cooking device characterized by mounting the above objects. 2. The heating plate abuts against an electromagnetic cooker,
The electromagnetic cooking device according to claim 1, wherein the electromagnetic cooking device is provided so as to be able to be separated. 3. The electromagnetic cooking apparatus according to claim 1, wherein the vessel is made of a material that cannot be used for an electromagnetic cooker, such as heat-resistant glass, copper, ceramics, and aluminum. 4. The electromagnetic cooking device according to claim 1, wherein the bottom of the vessel is formed by a carbon bottom plate.