JP2003347020A - Induction cooking device - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a stationary induction cooking device provided with a grill part capable of double side broiling. <P>SOLUTION: A supporting spring 5 to support an induction heating apparatus 4 is fixed in the burring hole 9 of a grill apparatus 7, and a distance between the induction heating apparatus 4 and the grill apparatus 7 is narrowed. Thereby, a stationary induction cooking device provided with the grill part capable of double side broiling by enlarging the overall height of the grill apparatus 7 is materialized. <P>COPYRIGHT: (C)2004,JPO

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a grill for an induction heating cooker, and more particularly to a stationary induction heating cooker to be placed on a total kitchen table.

[0002]

2. Description of the Related Art Conventionally, a grill device of this type of induction heating cooker, particularly a built-in type which is used by being housed in a cabinet of a system kitchen, is as shown in FIG. FIG. 13 shows a sectional view of a conventional induction heating cooker.

In FIG. 13, reference numeral 201 denotes a main body constituting an outer shell of an induction heating cooker, 202 denotes a top plate mounted on an upper portion of the main body 201, and further, an object 203 to be heated such as a pan is provided on the upper portion thereof. Is placed. Heating coil 2
A heat source 04 is provided below the top plate 202 and heats the object 203 to be heated. 205 is a support spring for supporting the heating coil 204 and maintaining a constant distance from the top plate 202.
Is fixed to a partition plate 206 for isolating and shielding the image. Next, the grill device 207 has a double shielding configuration with an inner case 208 and an outer case 209. The grill 212 and the pan 213 on which the upper heater 210, the lower heater 211, and the food 216 are placed are placed in the inner case 208. , Are arranged. The grill device 207 fixes the lower surface to the bottom surface 214,
The distance between the bottom plate 214 and the cabinet bottom 215 is configured to be sufficiently ensured.

In the above configuration, the top plate 202
The total height of the main body 201 from the bottom plate 214 to the bottom plate 214 is about 220 m
m, the effect of heat conduction between the heating coil 204 and the grill device 207 and the effect of heat conduction of the main body 201 to the cabinet bottom 215 can be sufficiently secured, and a sufficient distance can be ensured. Device 2
07 can be made large, so that a large cooked food 2
16 and a sufficient distance when cooking the upper heater 21
0 and the lower heater 211 can be cooked by baking on both sides.

[0005]

However, in the above-mentioned conventional configuration, the total height of the main body 101 is about 220 mm.
In the case of a stationary induction heating cooker that is placed on a total kitchen table, it is necessary to fit the module into a module with a total height of 180 mm, so the effect of heat conduction inside the main unit and the effect of heat conduction to the outside In consideration of the above, there is a restriction on the overall height of the grilling device 207,
In this case, it is not possible to adopt a configuration in which the upper heater 210 and the lower heater 211 can perform both-side grilling cooking.

SUMMARY OF THE INVENTION The present invention solves the above-mentioned conventional problems and reduces the influence of heat conduction to the inside and outside of the main body, and is equipped with a grill device capable of performing double-sided grilling, which is convenient and has good cooking performance. The present invention provides an induction heating cooker of a type.

[0007]

SUMMARY OF THE INVENTION In order to solve the above-mentioned conventional problems, an induction heating cooker according to the present invention has a space between a heating coil and a grill device and a space between a grill device and a grill device within a limited main body height of 180 mm. The structure is designed to reduce the space distance of the bottom plate, and also to reduce the space distance between the inner case and the outer case of the grill device. Is made large so that double-sided grilling can be performed.

[0008]

The invention according to claim 1 of the present invention comprises a main body constituting an outer shell, a top plate provided on an upper surface of the main body for mounting an object to be heated, and a top plate provided below the top plate. An induction heating device for induction heating the object to be heated, a grill device provided below the induction heating device for heating and cooking an object to be cooked such as a fish, and a leg for supporting the main body; The grill device is shielded by a partition plate, and a support spring for pressing and fixing the induction heating device to the top plate is fixed to the outer case of the grill device via the partition plate. With this configuration, the space between the induction heating device and the grill device can be reduced without changing the spring compression allowance of the induction heating device, and the overall height of the grill device can be increased accordingly.

According to a second aspect of the present invention, the legs are fixed to a bottom plate constituting the bottom surface of the main body, and the grille is formed and fixed to the bottom plate below the leg mounting surface. And With this configuration, the main body can be configured to a position closer to the floor surface, can be effectively used up to a size close to the total height of 180 mm, and the total height of the grill device can be increased accordingly.

According to a third aspect of the present invention, a heat insulating material is provided between the grill and the induction heating device, and between the grill and the recess of the bottom plate. With this configuration, mutual heat conduction can be reduced and heat conduction to the floor surface, the outer shell of the main body, etc. can be reduced, and the space distance can be reduced,
The overall height of the grill device can be increased accordingly.

According to a fourth aspect of the present invention, in the grill device, a rib is formed on an upper surface and a lower surface of an inner case, and is fixed while maintaining a space between the grille and the outer case. A grille for placing the object to be cooked and a tray for placing the grille therein are housed in the inner case, and a door for closing a front opening of the inner case and the outer case is connected to the tray. An upper heater and a lower heater for heating the object to be cooked from above and below, respectively, are formed in the inner case. With this configuration, the inner case and the outer case can be brought into contact with only the ribs, and a minimum and constant space distance can be ensured, so that the overall height of the grill device can be increased and the object to be cooked can be moved up and down. Cooking is possible with heaters on both sides.

According to a fifth aspect of the present invention, a tray is provided below so as not to hit the lower heater, or
At least one side of the flange portion of the pan that interferes with the lower heater in the door opening / closing direction is cut out, and the effective height dimension from the surface on which the object to be cooked is placed to the upper heater is 40 mm.
mm or more. With this configuration, the lower heater can be arranged lower than the inner case, and the effective height of the cooked material can be ensured large by that amount. A sufficient cooking space can be ensured, and there is no problem in cooking performance such as burning or unevenness of burning due to the fact that an object does not enter or hit or approach the upper heater, and the cooking performance can be improved and stabilized.

According to a sixth aspect of the present invention, a lid is provided on the pan, and the lid is formed in an umbrella-like shape, and a gap is provided between the pan and the pan so that oil or the like flows down into the pan. With this configuration, it is possible to prevent the oil of the object to be cooked accumulated in the saucer from being abnormally heated by the lower heater and to cause ignition, and to improve the convenience that there is no need to fill the saucer with water during cooking. .

[0014] In the invention according to claim 7 of the present invention, the lower heater is configured such that the heat generating portion is disposed so as to be orthogonal to the longitudinal direction in which the object to be cooked is placed. With this configuration, it is possible to reduce the chance that a large amount of smoke is generated due to the oil dripping from the cooking object directly hitting the heat generating portion of the lower heater.

According to the invention of claim 8 of the present invention, the grill device has ribs formed on the upper surface and the lower surface of the inner case, and is fixed while maintaining a space between the grill and the outer case. A plate on which the object is placed is connected to a door, and an upper heater that directly heats the object from above and a lower heater that indirectly heats the plate by touching the bottom surface of the plate when the door is stored. It was configured to be fixed to the case. With this configuration, a variety of types and menus of items to be cooked can be selected, and convenience as a cooker can be improved.

According to a ninth aspect of the present invention, the plate has a smooth portion or a concave portion formed on the surface on which the object to be cooked is placed, and the surface on which the lower heater contacts is made smooth. With this configuration, a variety of types and menus of items to be cooked can be selected, the convenience as a cooker can be improved, and the heat conduction with the lower heater can be improved.

[0017]

(Embodiment 1) Embodiment 1 of the present invention will be described below with reference to FIGS. FIG. 1 is a sectional view of a main part of a stationary induction heating cooker according to the present invention. FIG. 2 is an external perspective view of the stationary induction heating cooker.

In FIGS. 1 and 2, an object 3 such as an enamel pan is placed on a top plate 2 provided on the upper surface of a main body 1, and an induction heating device 4 provided below the top plate 2 causes The object to be heated 3 is induction-heated. Next, the induction heating device 4 inserts the support spring 5 into the burring hole 9 provided on the top surface of the outer case 8 constituting the grill device 7 provided below and applies a pressing force upward by a compression spring force, Pressed against top plate 2. Thereby, the operation unit 2
When the rated voltage is applied by operating 0, the induction heating device 4
Works to supply stable power consumption to the object to be heated 3. Next, in order to reduce heat conduction from the grill device 7 during cooking, a partition plate 6 is provided between the induction heating device 4 and the grill device 7.
The grill device 7 is covered and covered by the outer shell of the main body 1 and the partition plate 6.

The grill door 19 is cooked with the front opening of the grill device 7 closed. Next, the grill device 7
The bottom surface of the outer case 8 is fixed against the bottom surface of the main body 1, the legs 9 are fixed near the four corners of the bottom surface of the main body 1, and the main body 1 is placed on the floor 10 of the kitchen table 18.

The operation of this embodiment of the stationary induction heating cooker configured as described above will be described.

A support spring 5 for pressing and fixing the induction heating device 4 against the top plate 2 with a constant pressing force is inserted into the burring hole 9 of the grill device 7 through the partition plate 6 and positioned. You. Here, the compression allowance of the support spring 5 is the same as that of the conventional case, and the top surface of the outer case 8 can be disposed upward by about 10 mm as compared with the conventional structure in which the support spring 5 is disposed on the partition plate 6. it can. That is, the overall height of the grill device 7 can be increased by about 10 mm as compared with the related art.

(Embodiment 2) A second embodiment of the present invention will be described below with reference to FIG. FIG. 3 is a sectional view of a main part of the stationary induction heating cooker of the present invention.

In FIG. 3, the legs 24 are disposed and fixed near four corners of the bottom plate 22 constituting the bottom surface of the main body 27, and the bottom plate 2
The recessed portion 23 is drawn below the mounting surface of the bottom plate 22 and the leg 24 to form a flat surface, and the outer case rib 26 provided on the bottom surface of the grill device 21 is placed and fixed thereon, and the floor surface 2 is fixed.
5 and an arbitrary distance are secured.

The operation of the embodiment of the stationary induction heating cooker constructed as described above will be described.

Assuming that the arrangement of the top surface of the grill device 21 is the same as that of the prior art, the bottom surface of the grill device 21 is extended downward by the concave portion 23 of the bottom plate 22 by about 5 mm.
Can be made larger.

(Embodiment 3) A third embodiment of the present invention will be described below with reference to FIG. FIG. 4 is a sectional view of a main part of a stationary induction heating cooker according to the present invention.

In FIG. 4, an object to be heated 33 such as an enamel pan is placed on a top plate 32 provided on the upper surface of a main body 31, and is heated by an induction heating device 34 provided below the top plate 32. 33 is induction heated.

Next, the induction heating device 34 inserts a support spring 35 into a burring hole 39 provided on the top surface of an outer case 38 constituting a grill device 37 provided below, and presses upward by a compression spring force. Is pressed against the top plate 32. Thus, when the rated voltage is applied, the induction heating device 34 operates to supply stable power consumption to the object 33 to be heated, and reduces the heat conduction from the grill device 37 during cooking. A partition plate 36 shields the space between the partition plate 36 and the grill device 37, and an upper heat insulating material 40 is disposed between the partition plate 36 and the induction heating device 34 to block the space. Next, the legs 41 are arranged and fixed in the vicinity of the four corners of the bottom plate 42 constituting the bottom surface of the main body 31, and the recess 43 of the bottom plate 42 is subjected to drawing below the mounting surface of the bottom plate 42 and the legs 41,
A flat surface is formed, and an outer case rib 44 provided on the bottom surface of the grill device 37 is placed and fixed, and an arbitrary distance from the floor surface 45 is secured, and a lower heat insulation is provided between the grill device 37 and the concave portion 43 of the bottom plate 42. A material 46 is provided for shielding.

The operation of this embodiment of the stationary induction heating cooker configured as described above will be described.

Conversely, by increasing the overall height of the grill device 37 and narrowing the gap between the induction heating device 34 and the grill device 37 and further narrowing the gap between the grill device 37 and the concave portion 43 of the bottom plate 42, the generated heat from the grill device 37 is reduced. The effect of heat conduction can be greatly reduced by the upper heat insulator 40 and the lower heat insulator 46.

(Embodiment 4) A fourth embodiment of the present invention will be described below with reference to FIGS. FIG. 5 is a longitudinal sectional view of a main part of the stationary induction heating cooker of the present invention. FIG. 6 is a cross-sectional view of a main part of the stationary induction heating cooker according to the present invention.

In FIGS. 5 and 6, the grill device 50 includes:
A grill door 55 formed by arbitrarily arranging ribs 53 on the upper and lower surfaces of the inner case 51, maintaining a gap with the outer case 52, forming a front opening box, and connecting to a tray 54.
Is slidably inserted and removed so that the front opening is closed during cooking. Next, the grill 57 on which the object 56 is placed and the saucer 54 on which the grill 57 is placed are placed in the inner case 5.
1 is housed inside. At this time, an upper heater 58 and a lower heater 59 for heating the object 56 from above and below.
Are arranged.

The operation of the embodiment of the stationary induction heating cooker constructed as described above will be described.

In order to reduce the heat conduction from the inside of the grill device 50 during cooking, the inner case 51 and the outer case 52 have a double shielding structure, and arbitrary ribs 53 are provided on the upper surface and the top surface of the inner case 61. By arranging, the heat conduction on the surface excluding the front surface is cut at minimum intervals, the overall height inside the inner case 51 of the grill device 50 can be designed to be wide, and the grill device 50 has an upper heater 58 and a lower heater. 59 can be provided to realize double-sided baking cooking.

(Embodiment 5) A fifth embodiment of the present invention will be described below with reference to FIGS. FIG. 7 is a perspective view of a main part of the stationary induction heating cooker of the present invention. FIG. 8 is a cross-sectional view of a main part of the stationary induction heating cooker of the present invention.

5 and 6, the tray 61 is connected to the grill door 63 and slides freely in and out of the inner case 64 of the grill device 67, and the lower heater 66 is connected to the inner case 64.
When the tray 61 is housed in the grill device 67, the front of the flange 62 of the tray 61 that interferes with the lower heater 66 is cut out, so that the grill
The effective height dimension from 8 to the upper heater 65 is set to 40 mm or more.

The operation of this embodiment of the stationary induction heating cooker constructed as described above will be described.

By arranging the lower heater 66 as low as possible below the inner case 64, the height of the pan 61 and the grill 68 can be reduced, thereby increasing the effective height to 40 mm.
With the above arrangement, it is possible to provide a stationary induction heating cooker that is excellent in cooking performance and can be cooked with a sufficient margin even for large cooked objects 69 such as horse mackerel and sea bream, without worrying about scorching and uneven burning.

Although the receiving tray 61 has a configuration in which the flange 62 is partially cut away, a receiving tray having a flange 62 having a lower height dimension than the lower heater 66 may be provided on the entire circumference.

(Embodiment 6) A sixth embodiment of the present invention will be described below with reference to FIG. FIG. 9 is a sectional view of a main part of a stationary induction heating cooker according to the present invention.

In FIG. 9, an umbrella-shaped curved lid is placed on a bottom rib 72 provided on the lowermost surface of a receiving tray 71, and an object to be heated 77 is placed on a grill 75 placed on a flange 74 of the receiving tray 71. And cooked by the lower heater 76.

The operation of the embodiment of the stationary induction heating cooker configured as described above will be described.

The oil that has flowed out of the cook 77 during cooking is
The lid 73 guides the lowermost end of the tray 71 to the bottom of the tray 71 through a slight gap between the lid 73 and the tray 71 generated by the bottom rib 72, and accumulates on the bottom of the tray 71. The rise can be reduced, and significant smoke generation can be reduced.

(Embodiment 7) Hereinafter, a seventh embodiment of the present invention will be described with reference to FIG. FIG. 10 is a top view of a main part of the stationary induction heating cooker of the present invention.

In FIG. 10, the heat generating portion of the lower heater 83 disposed below the grill 82 placed on the tray 81 is disposed so as to be orthogonal to the longitudinal direction of the object 84 to be cooked.

The operation of this embodiment of the stationary induction heating cooker constructed as described above will be described.

The oil that has flowed out of the food 84 is supplied to the lower heater 8.
It is possible to reduce a sudden smoke generated by directly hitting the heat generating portion of No. 3.

Embodiment 8 Hereinafter, an eighth embodiment of the present invention will be described with reference to FIG. FIG. 11 is a longitudinal sectional view of a main part of a stationary induction heating cooker according to the present invention.

In FIG. 11, a grill device 91 has ribs 94 on the upper and lower surfaces of an inner case 92 and an outer case 93.
And fixed at a constant interval. Inner case 92
An upper heater 97, an object to be cooked 95 is placed below the upper heater 97, a plate 96 to be heated is arranged, and a lower heater 98 is arranged in contact with the bottom surface of the plate 96.

The operation of this embodiment of the stationary induction heating cooker constructed as described above will be described.

By mounting the object to be cooked 95 and forming a plate for cooking, it is possible to allow a margin for the overall height of the grille device 91, to perform both-side grilling of the upper heater and the lower heater, and to perform grilling. Variations of cooking menus such as okonomiyaki and steamed food cooking that are difficult with the net,
A convenient stationary induction heating cooker can be provided.

(Embodiment 9) A ninth embodiment of the present invention will be described below with reference to FIG. FIG. 12 is a sectional view of a main part of a stationary induction heating cooker according to the present invention.

In FIG. 12, the cooking surface of the plate 101 has the concave and convex portions 102, and the bottom surface of the plate has a smooth structure.

The operation of this embodiment will be described for the stationary induction heating cooker configured as described above.

Depending on the type of plate, it is difficult with a grill,
Variations in cooking menus such as okonomiyaki and steamed cooking can be increased, and oil removal can be improved to provide a convenient and convenient stationary induction heating cooker with a good temperature distribution.

[0056]

As described above, according to the first to fourth aspects of the present invention, the total height dimension of the grill device can be greatly increased with respect to the total height constraint dimension of the main body of 180 mm.
The grill device can be configured to be capable of performing double-sided grilling.

According to the fifth aspect of the present invention, it is possible to secure a sufficient cooking dimension for large foods such as horse mackerel and sea bream, and to provide a stationary induction heating cooking excellent in cooking performance without burning or uneven burning. Vessel can be provided.

According to the sixth aspect of the present invention, it is possible to reduce an increase in oil temperature due to heating of the lower heater and to reduce remarkable smoke.

According to the seventh aspect of the present invention, it is possible to reduce sudden smoke generated by directly hitting the heat generating portion.

According to the inventions described in claims 8 and 9, the variety of cooking menus such as okonomiyaki and steamed food cooking, which are difficult with a grill, is increased, and a convenient stationary induction heating cooker can be provided.

[Brief description of the drawings]

FIG. 1 is a sectional view of a main part of a stationary induction heating cooker according to a first embodiment of the present invention.

FIG. 2 is an external perspective view of a stationary induction heating cooker according to the first embodiment of the present invention.

FIG. 3 is a sectional view of a main part of a stationary induction heating cooker according to a second embodiment of the present invention.

FIG. 4 is a sectional view of a main part of a stationary induction heating cooker according to a third embodiment of the present invention.

FIG. 5 is a longitudinal sectional view of a main part of a stationary induction heating cooker according to a fourth embodiment of the present invention.

FIG. 6 is a cross-sectional view of a main part of a stationary induction heating cooker according to a fourth embodiment of the present invention.

FIG. 7 is a perspective view of a main part of a stationary induction heating cooker according to a fifth embodiment of the present invention.

FIG. 8 is a cross-sectional view of a main part of a stationary induction heating cooker according to a fifth embodiment of the present invention.

FIG. 9 is a sectional view of a main part of a stationary induction heating cooker according to a sixth embodiment of the present invention.

FIG. 10 is a top view of a main part of a stationary induction heating cooker according to a seventh embodiment of the present invention.

FIG. 11 is a longitudinal sectional view of a main part of a stationary induction heating cooker according to an eighth embodiment of the present invention.

FIG. 12 is a sectional view of a main part of a stationary induction heating cooker according to a ninth embodiment of the present invention.

FIG. 13 is a sectional view of a main part of a conventional built-in induction heating cooker.

[Explanation of symbols]

1, 27, 31, 201 Main body 2, 32, 202 Top plate 3, 33, 203 Heated object 4, 34 Induction heating device 5, 35, 205 Support spring 6, 36, 206 Partition plate 7, 21, 37, 50 , 67, 91, 207 Grilling device 8, 38, 52, 93, 209 Outer case 9, 39 Burring hole 10, 25, 45 Floor 18 Kitchen table 19, 55, 63 Grill door 20 Operating part 22, 42 Bottom plate 23 43, recesses 24, 41 legs 25, 45 floor surface 26, 44 outer case rib 40 upper heat insulator 46 lower heat insulator 51, 208 inner case 53 ribs 58, 65, 97, 210 upper heaters 59, 66, 76, 83, 98 , 211 Lower heaters 56, 69, 77, 84, 95, 216 Food 62 Flanges 57, 68, 75, 82, 212 Grids 54, 61, 71, 81, 213 Receiving tray 72 Bottom rib 73 Lid 96, 101 Plate 204 Heating coil 215 Cabinet bottom

Claims (9)

[Claims] 1. A main body constituting an outer shell, a top plate provided on an upper surface of the main body for mounting an object to be heated, and an induction heating device provided below the top plate for induction heating the object to be heated. A grill device provided below the induction heating device for heating and cooking an object to be cooked, such as a fish, and a leg for supporting the main body, wherein the induction heating device and the grill device are shielded by a partition plate; An induction heating cooker having a configuration in which a support spring for pressing the induction heating device against the top plate is supported on the outer case of the grill device via the partition plate. 2. The leg according to claim 1, wherein the leg is fixed to a bottom plate constituting a bottom surface of the main body, and the grill device is formed and fixed to the bottom plate below the leg mounting surface. Induction heating cooker. 3. The induction heating cooker according to claim 1, wherein the grill device is provided with a heat insulating material between the induction heating device and the concave portion of the bottom plate. 4. The grill device has an inner case, wherein the inner case has ribs formed on upper and lower surfaces, is fixed while maintaining a gap with the outer case, and forms a box having a front opening. A grille for placing the object to be cooked and a tray for placing the grille therein are housed in the inner case, and a door for closing a front opening of the inner case and the outer case is configured to be connected to the tray, The induction heating cooker according to claim 1, wherein an upper heater and a lower heater for heating the object to be cooked from above and below, respectively, are configured in the inner case. 5. The pan according to claim 1, wherein the pan is provided below the lower heater so as not to hit the lower heater, or at least one side of a flange portion of the pan interfering with the lower heater in the door opening and closing direction is cut out. 5. The induction heating cooker according to claim 4, wherein the effective height from the surface on which the object is placed to the upper heater is secured to 40 mm or more. 6. The induction heating cooker according to claim 4, wherein a lid is provided on the pan, and the lid is curved in an umbrella shape, and a gap is provided between the pan and the pan to allow oil to flow down. 7. The lower heater is provided with a heat generating portion so as to be orthogonal to a longitudinal direction in which the object to be cooked is placed.
An induction heating cooker as described. 8. The grill device has ribs formed on an upper surface and a lower surface of an inner case, and is fixed while maintaining a gap with the outer case.
While forming a box with a front opening, a plate on which the food is placed is connected to a door, and an upper heater that directly heats the food from above and a bottom surface of the plate that is in contact with the bottom when the door is stored. 5. The induction heating cooker according to claim 4, wherein a lower heater for performing indirect heating by heating is fixed to the inner case. 9. The induction heating cooker according to claim 8, wherein the plate has a smooth portion or a concave and convex portion formed on a surface on which the object to be cooked is placed, and a surface with which the lower heater contacts is made smooth.