JP2010262751A - Combined induction heating cooker - Google Patents

Abstract

An object of the present invention is to improve care, usability, and deliciousness when cleaning a grill cooking container in which an induction heating cooker of a combined induction heating cooker and a dedicated grill cooking container are combined.
An induction heating cooker composed of a main body unit and a top plate unit, in which an induction heating device (3a, 3b), a cooling device (5), and a control device (4a, 5b) are disposed in an outer case (2), and induction A grill cooking container 9 placed on the top plate 7 so as to face the heating devices 3a and 3b, a rotating body 13 that opens and closes an upper frame body 10 and a lower frame body 11 constituting the housing, and a donut shape And a resistance superheater 18 and a replacement coil disposed below the lower frame so as to face the induction heating devices 3a and 3b. By electrically connecting the terminal to the resistance heating device, it is possible to improve the taste and convenience.
[Selection] Figure 1

Description

  The present invention relates to an induction heating cooker mainly used in a home-use system kitchen, and in particular, in grill cooking, in combination with a dedicated grill cooking container having no power cord, induction heating of the induction heating cooker is dedicated grill cooking. The present invention relates to a compound induction heating cooker that automatically cooks in place of resistance heating of a container.

  Conventionally, this type of combined induction heating cooker can be used for grill cooking in a configuration of an induction heating cooker used in a home-use system kitchen, which can be cooked by a grill portion incorporated in the induction heating cooker body. Yes (see, for example, Patent Document 1). Moreover, in the induction heating cooking appliance which does not have such a function, the electric fish-baking device which can be cooked using a commercially available frying pan or can be cooked independently is used (for example, refer patent document 2).

  FIG. 7 is a cross-sectional view of a main part of a conventional built-in induction heating cooker.

  As shown in FIG. 7, the main unit 70 is configured by arranging an induction heating device 72, a cooling device 73, a control device 74, and a roaster unit 75 in an outer case 71.

  In the roaster unit 75, a resistance heating type upper heater 77 and a lower heater 78 are arranged in a roaster case 76, a saucer 79 and a grill 80 are arranged, and the food to be heated is placed on the grill 80. Place and cook.

  In the top unit 81, a top plate 83 and an under frame 84 are disposed below the top frame 82, and the top frame 82, the top plate 83, and the under frame 84 are bonded and fixed together.

  Here, the top unit 81 is placed so as to cover the upper opening of the main unit 70, and is fixed to the outer case 71 with screws by a mounting bracket 85 welded to the under frame 84.

  FIG. 8 is a cross-sectional view of a main part of a conventional electric fish roast. As shown in FIG. 8, in the upper case 91 and the lower case 92 that form the outline of the main unit 90, an etching medium 94 is disposed in the top surface opening 93 of the upper case 91, and the resistance heating method is applied to the lower case 92. A heater 95 is disposed, and a grill net 97 is placed on the tray 96 so that the non-heated food is cooked. The heater 95 is controlled by the operation unit 99 by connecting the power cord 98 to a household 100V power outlet and supplying electricity.

Japanese Patent Laid-Open No. 3-1483 JP-A-8-107828

However, in the structure of the built-in induction heating cooker represented by the conventional FIG. There was a problem that the surroundings were burned and dirt was easily deposited, and it was difficult to clean easily and was not easy to clean and easy to use.

  In addition, some built-in induction heating cookers do not have the roaster unit 75. In such a case, the fish is cooked using a commercially available frying pan, etc. It had the problem that it was not easy to cook deliciously.

  In the electric fish roaster represented in FIG. 8, since the heater 95 uses a household 100V power supply, there is a restriction on the electric capacity, and cooking with high output is not possible, so cooking fish etc. deliciously. However, it has a problem that cooking time tends to be long.

  In addition, cooking in the kitchen could not be done with a single cooker, and there was a problem that it was unusable.

  This invention solves the said conventional subject, and it aims at providing the compound induction heating cooking appliance which can aim at the improvement of the care property at the time of cleaning, usability, and deliciousness.

  In order to solve the above-described conventional problems, a composite induction heating cooker according to the present invention is an induction including a main body unit and a top plate unit in which an induction heating device, a cooling device, and a control device are disposed in an outer case. The grill cooking container placed on the top plate so as to face the heating cooker and the induction heating device has a rotating body and a donut shape that open and close the upper frame body and the lower frame body constituting the housing. The replacement coil is formed of a copper coil wound in a substantially concentric shape and a resistance superheater, and the replacement coil is disposed below the lower frame so as to face the induction heating device, and the terminal of the replacement coil is connected to the terminal. It is assumed that it is electrically connected to a resistance heating device.

  As a result, when the induction heating device of the induction heating cooker is energized, the resistance heating device of the grill cooking container placed on the top plate is heated with high output, and the components constituting the outer shell of the grill cooking container are removed from the main body. By freely configuring it, it is possible to improve careability, usability, and taste during cleaning.

  The composite induction heating cooker of the present invention can improve care, usability, and deliciousness when cleaning a grill cooking container.

Sectional drawing of the principal part of the composite induction heating cooking appliance in Embodiment 1 of this invention Sectional drawing of the principal part of the induction heating cooking appliance of the composite induction heating cooking appliance in Embodiment 2 of this invention Sectional drawing of the principal part of the grill cooking container of the composite induction heating cooking appliance in Embodiment 3 of this invention Sectional drawing of the principal part of the grill cooking container of the composite induction heating cooking appliance in Embodiment 4 of this invention Sectional drawing of the principal part of the grill cooking container of the composite induction heating cooking appliance in Embodiment 5 of this invention Sectional drawing of the principal part of the grill cooking container of the composite induction heating cooking appliance in Embodiment 6 of this invention Cross section of the main part of a conventional built-in induction heating cooker Cross section of the main part of a conventional electric fish roast

  The first invention is an induction heating cooking comprising a main body unit in which an induction heating device, a cooling device and a control device are arranged in an outer case, and a top plate unit having an underframe bonded and fixed to the lower surface of the top plate. A grill cooking container placed on the top plate so as to face the induction heating device, a rotating body that opens and closes an upper frame body and a lower frame body that constitute a housing, and the lower frame body And a resistance heating device, a substitution coil in which a copper wire is wound substantially concentrically on a donut shape, and the substitution coil is formed on the lower frame body. When the induction heating device of the induction heating cooker is energized between the replacement coil and the induction heating device, the terminal of the replacement coil is electrically connected to the resistance heating device. Magnetic Coupling occurs, eddy current flows as current in the replacement coil, the resistance heating device can be heated with high output, no need to supply power alone and no power cord, convenient to carry and store Can improve usability.

  The second invention, in particular, controls the grill cooking container of the first invention with the control device of the induction heating cooker and automatically cooks it, so that the load amount, type, etc. of the cooked food such as fish It is possible to automatically correct cooking variations due to cooking and cook with an optimal cooking sequence, which is more delicious and easy to use.

  In the third invention, in particular, an upper resistance heating device and a lower resistance heating device are arranged above and below so as to sandwich the cooked food of the first invention and electrically connected in parallel to each other. When the induction heating device of the induction heating cooker is energized by being electrically connected to the terminal of the replacement coil, magnetic coupling occurs with the replacement coil, and eddy current flows as current in the replacement coil. The heating device and the lower resistance heating device can be heated at a high output, so that it is not necessary to turn over the food to be heated, and the ideal heating can further improve the taste and convenience.

  In the fourth invention, in particular, the upper resistance heating device and the lower resistance heating device of the third invention are fixed to the rotating body, and the upper frame is detachably attached to the rotating body. By removing only the upper frame that is burnt and smudged with oily smoke, it can be easily and neatly cleaned.

  In the fifth invention, in particular, a heated plate is disposed inside the donut-shaped replacement coil of the first invention, and the lower plate is disposed on the lower frame so that the lower surface of the heated plate contacts the top plate. When the induction heating device of the induction heating cooker is energized by placing a saucer on the heated plate, the heated plate is induction-heated and magnetic coupling occurs between the replacement coil and eddy current. In order to heat the upper resistance heating device as a current flows in the replacement coil, the food to be heated is placed directly on the saucer heated by heat conduction, and the radiant heat of the upper resistance heating device is heated while heating. It can be heated and cooks delicious dishes such as paella and gratin as well as fish.

  In particular, the sixth invention has a plurality of convex and concave portions having a step of 6 mm or more on the upper surface of the heated plate of the fifth invention, and the cooked food is placed on the convex portions instead of the grill. When the induction heating device of the induction heating cooker is energized, the heated plate is induction-heated and magnetic coupling occurs with the replacement coil, and eddy current flows as current in the replacement coil. In order to heat, when cooking fish and meat, excess oil can be dropped into the recesses to separate from the food to be heated, and deliciously cooked with radiant heat from the upper upper resistance heating device.

(Embodiment 1)
FIG. 1 shows a cross-sectional view of a main part of a combined induction heating cooker according to the first embodiment of the present invention.

In FIG. 1, the main unit 1 includes two induction heating devices 3 a and 3 b in an outer case 2.
Two control devices 4a and 4b and one cooling device 5 are incorporated.

  Next, the top plate unit 6 has an underframe 8 disposed below a crystallized glass top plate 7 and fixed with an adhesive. Here, the main unit 1 is detachably fitted to the under frame 8 so as to cover the upper opening thereof, is fastened with screws, and is configured integrally with the top plate unit 6.

  In the induction heating cooker having such a configuration, the grill cooking container 9 is placed on the top plate 7 so as to face the heating unit of the induction heating device 3a or 3b. Next, the grill cooking container 9 is composed of an upper frame body 10 and a lower frame body 11 that constitute an outer shell, and a substantially bottom surface of the lower frame body 11 can be made of non-inductive heating material such as crystallized glass or resin. The upper frame body 10 and the lower frame body 11 are fixed by a rotating body 13 so that the upper frame body 10 can be rotated up and down.

  Here, a replacement coil 14 in which enamel wires are wound in a donut shape in a substantially concentric manner is bonded and fixed on the protective frame 12, and the interior of the replacement coil 14 and the grill cooking container 9 is isolated by a heat shield plate 15, A saucer 16 is placed on the heat shield plate 15, and a grill 17 is placed on the saucer 16.

  Further, in synchronization with the rotation of the upper frame body 10, the resistance heating device 18 is disposed above the grill net 17, and the transparent glass window 19 is arranged on the upper frame body 10 so that the cooked food can be viewed. Further, a handle 20 for vertically rotating the upper frame body 10 is disposed on the side surface of the upper frame body 10.

  Here, both ends of the replacement coil 14 are configured to be electrically connected to the terminal portion of the resistance heating device 18. The induction heating cooker is supplied with 200V power, and the induction heating devices 3a and 3b generate a high output of 3 kW.

  About the induction heating cooking appliance comprised as mentioned above, the operation | movement and an effect | action are demonstrated below.

  First, the fish is placed on the grill net 17 of the grill cooking container 9, the upper frame body 10 is closed, and the grill cooking container 9 is placed on the top plate 7 so as to face the induction heating device 3a of the induction heating cooker. When the induction heating device 3a is induction-heated, the protective frame 12 that is a non-induction heating material is not heated, and an eddy current generated from the induction heating device 3a flows into the replacement coil 14 due to magnetic coupling, and electrically A current flows through the connected resistance heating device 18.

  Here, the resistance heating device 18 having a large resistance value acts to generate a large capacity of about 1000 W to 2000 W by Joule heat. The grill cooking container 9 alone does not have a power cord and does not serve as a heating cooker. However, the induction heating cooker and the grill cooking container 9 are combined so that induction heating can be replaced with resistance heating.

  As described above, in the present embodiment, the grill cooking container that performs grill cooking has the replacement coil disposed below the grill cooking container so as to face the induction heating device disposed below the top plate. By electrically connecting the resistance heating device disposed in the grill cooking container and the replacement coil, the grill cooking container 9 can be stored compactly as a cooking container without a power cord, and easily when necessary. The grill can be cooked with high heat, and it works to improve the taste and ease of use.

  The resistance heating device 18 may be any of a sheathed heater, a halogen heater, a miraclon heater, and the like as long as it has a resistance that can achieve a predetermined high heating power. In addition, the grill cooking container 9 can be cooked by any of the induction heating devices 3a and 3b included in the induction heating cooker. .

(Embodiment 2)
FIG. 2 is a cross-sectional view of a main part of the induction heating cooker of the combined induction heating cooker according to the second embodiment of the present invention. Since the basic configuration of the second embodiment is the same as that of the first embodiment, the description of the same part is omitted, and the difference will be mainly described. The same functions as those in the first embodiment are denoted by the same reference numerals, and the description thereof is omitted.

  In FIG. 2, the present embodiment is characterized in that the grille automatic menu switch 22 is disposed in the operation unit 21 and the control device 5 having a microcomputer 23 (hereinafter referred to as “microcomputer”) in which an automatic sequence is incorporated. It is a point that is connected.

  About the composite induction heating cooking appliance comprised as mentioned above, the operation | movement and an effect | action are demonstrated below.

  When an automatic grill menu switch 22 is disposed on the operation unit 21 disposed on the front side of the main unit 1 and a fish grill menu, chicken menu, sweet potato menu or the like is selected, the microcomputer 23 of the control devices 4a and 4b. Thus, the automatic sequence control works, so that the optimum grill cooking can be realized automatically.

(Embodiment 3)
FIG. 3 is a cross-sectional view of a main part of a grill cooking container of a combined induction heating cooker according to a third embodiment of the present invention. Since the basic configuration of the third embodiment is the same as that of the first embodiment, the description of the same part is omitted, and the difference will be mainly described. The same functions as those in the first embodiment are denoted by the same reference numerals and the description thereof is omitted.

  In FIG. 3, the feature of the present embodiment is that the upper resistance heating device 31 is fixed to the rotating body 13 so as to synchronize with the rotation of the upper frame body 10 of the grill cooking container 30, and is synchronized with the rotation of the lower frame body 11. The lower resistance heating device 32 is fixed to the rotating body 13 so that the upper resistance heating device 31 and the lower resistance heating device 32 are electrically connected in parallel by the parallel connection portion 33, and the replacement coil 14 and the replacement coil connection portion. This is a point that is electrically connected at 34.

  About the composite induction heating cooking appliance comprised as mentioned above, the operation | movement and an effect | action are demonstrated below.

  When the induction heating device 3a is induction-heated, the protective frame 12 that is a non-induction heating material is not heated, and an eddy current generated from the induction heating device 3a flows only through the replacement coil 14 by magnetic coupling and is electrically connected. In addition, current flows through the upper resistance heating device 31 and the lower resistance heating device 32.

  Here, the upper resistance heating device 31 and the lower resistance heating device 32 having a large resistance value act so as to generate a large capacity of about 1000 W to 2000 W by Joule heat in proportion to the respective resistance values. It acts so that cooking can be realized in a short time by generating radiant heat of high heating power from above and below across the food to be heated.

(Embodiment 4)
FIG. 4 is a cross-sectional view of a main part of a grill cooking container of a combined induction heating cooker according to the fourth embodiment of the present invention. Since the basic configuration of the fourth embodiment is the same as that of the third embodiment, the description of the same part is omitted, and the difference will be mainly described. The same functions as those in the first embodiment are denoted by the same reference numerals and the description thereof is omitted.

In FIG. 4, the present embodiment is characterized in that, in the grill cooking container 40, an upper key groove 47 is disposed in the vicinity of the rotation portion of the upper frame body 41, and the rotation shaft 45 is disposed on the upper rotation body 43. The L-shaped upper keyway 47 is fitted.

  The upper resistance heating device 31 is caulked with a flange 46a at the tip of the upper rotating body 43 and fixed with screws. Similarly, the lower resistance heating device 32 is caulked with a flange 46b at the tip of the lower rotating body 44 and fixed with screws.

  About the composite induction heating cooking appliance comprised as mentioned above, the operation | movement and an effect | action are demonstrated below.

  Since the upper frame body 41 and the upper resistance heating device 31 are not fixed and are separate bodies, only the upper frame body 41 can be removed by removing the rotation shaft 45 from the L-shaped upper key groove 47. It works so that oil and fat content from cooking, burning of oily smoke, etc., and dirt can be easily cleaned without any obstacles.

  In the fourth embodiment, the upper frame body 41 and the upper resistance heating device 31 are not fixed. However, in order to prevent the upper resistance heating device 31 from being deformed or sagging due to the cantilever mounting of the upper resistance heating device 31. In addition, a member that supports the vicinity of the tip of the upper resistance heating device 31 from below may be attached so that it can be removed from the upper resistance heating device 31 while removing the upper key groove 47.

(Embodiment 5)
FIG. 5: is principal part sectional drawing of the grill cooking container of the composite induction heating cooking appliance in the 5th Embodiment of this invention. Since the basic configuration of the fifth embodiment is the same as that of the first embodiment, the description of the same portion is omitted, and the difference will be mainly described. The same functions as those in the first embodiment are denoted by the same reference numerals and the description thereof is omitted.

  In FIG. 5, the feature of this embodiment is that in the grill cooking container 51, the heated plate 53 is fitted inside the replacement coil 52, and the induction heating surface 54 of the heated plate 53 is mounted on the top plate 7. The replacement coil 52 is placed on a protective frame 55 made of a ceramic or resin non-inductive heating material, fitted and fixed to the lower frame body 56, and the receiving tray 16 is placed on the induction heating surface 54. It is a point.

  About the composite induction heating cooking appliance comprised as mentioned above, the operation | movement and an effect | action are demonstrated below.

  When the induction heating device 3a is induction-heated, the protective frame 55, which is a non-induction heating material, is not heated. The eddy current generated from the induction heating device 3a flows only through the replacement coil 52 by magnetic coupling, and is electrically connected. A current flows through the resistance heating device 31 that has been used. Here, the resistance heating device 31 having a large resistance value acts to generate a large capacity of about 1000 W to 2000 W by Joule heat. At the same time, the induction heating surface 54 of the heated plate 53 placed on the top plate 7 is induction-heated by the induction heating device 3a and acts so as to generate a high heating power. As a result, an optimum and rich variety of cooking menu is produced by utilizing the heat conduction of the tray 16 and the radiant heat from above, thereby improving the taste and usability.

(Embodiment 6)
FIG. 6: is principal part sectional drawing of the grill cooking container of the composite induction heating cooking appliance in the 6th Embodiment of this invention. Since the basic configuration of the sixth embodiment is the same as that of the fifth embodiment, the description of the same parts is omitted, and the difference will be mainly described. The same functions as those in the first embodiment are denoted by the same reference numerals and the description thereof is omitted.

In FIG. 6, the feature of this embodiment is that the heated plate 61 is placed on the top plate 7 so as to be fitted inside the replacement coil 52 in the grill cooking container 60 of the fifth embodiment. The upper surface of the heated plate 61 constitutes an uneven induction heating surface 62 in which a plurality of uneven shapes having a step of 6 mm or more are superposed in parallel, and the food to be heated is directly placed on the convex surface 63.
About the composite induction heating cooking appliance comprised as mentioned above, the operation | movement and an effect | action are demonstrated below.

  When the induction heating device 3a is induction-heated, the protective frame 55, which is a non-induction heating material, is not heated. The eddy current generated from the induction heating device 3a flows into the replacement coil 52 by magnetic coupling and is electrically connected. A current flows through the resistance heating device 18.

  Here, the resistance heating device 18 having a large resistance value acts to generate a large capacity of about 1000 W to 2000 W by Joule heat. At the same time, the convex surface 63 of the heated plate 61 placed on the top plate 7 is induction-heated by the induction heating device 3a and can generate a high heating power, and the excess oil that comes out of the heated food during heating is removed. It separates from the food to be heated by the uneven heating surface 62 and acts to improve the taste.

  This also uses direct induction heating and radiant heat from above to produce an optimal and varied cooking menu that acts to improve taste and ease of use.

  As described above, the composite induction heating cooker according to the present invention can improve the careability, usability, and deliciousness when cleaning the grill cooking container. It is effective for induction heating cookers.

DESCRIPTION OF SYMBOLS 1 Main body unit 2 Outer case 3a, 3b Induction heating apparatus 4a, 4b Control apparatus 5 Cooling apparatus 6 Top plate unit 7 Top plate 8 Under frame 9, 30, 40, 51, 60 Grill cooking container 10, 41 Upper frame body 11, 42, 56 Lower frame body 13 Rotating body 14, 52 Replacement coil 16 Sauce pan 17 Grill net 18 Resistance heating device 31 Upper resistance heating device 32 Lower resistance heating device 53 Heated plate 61 Heated plate 62 Convex / convex induction heating surface 63 Convex surface

Claims (6)

An induction heating cooker comprising a main body unit in which an induction heating device, a cooling device, and a control device are disposed in an outer case, and a top plate unit having an underframe bonded and fixed to the lower surface of the top plate, and the induction heating The grill cooking container placed on the top plate so as to face the apparatus is composed of a rotating body that opens and closes an upper frame body and a lower frame body that constitute a casing, and a tray that is placed on the lower frame body. And a heating coil for placing the food to be heated, a replacement coil in which a copper wire is wound substantially concentrically in a donut shape, and a resistance heating device, and the replacement coil is located below the lower frame body with the induction heating device A combined induction heating cooker that is disposed so as to oppose to the terminal and electrically connects a terminal of the replacement coil to the resistance heating device. The composite induction heating cooker according to claim 1, wherein the grill cooking container is controlled by the control device of the induction heating cooker and cooks automatically. An upper resistance heating device and a lower resistance heating device are arranged above and below so as to sandwich the food to be heated, and are electrically connected to each other in parallel and electrically connected to the terminal of the replacement coil. Item 4. A combined induction heating cooker according to Item 1. The combined induction heating cooker according to claim 3, wherein the upper resistance heating device and the lower resistance heating device are fixed to the rotating body, and the upper frame body is detachably attached to the rotating body. A heated plate is disposed inside the donut-shaped replacement coil, and is disposed on the lower frame so that the lower surface of the heated plate is in contact with the top plate, and a tray is placed on the heated plate. The composite induction heating cooker according to claim 1. The composite induction heating cooker according to claim 5, wherein a plurality of convex and concave portions having a step of 6 mm or more are provided on the upper surface of the heated plate, and the food to be heated is placed on the convex portions instead of the grill.

Images