JP2003208969A - Heating cooker - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To attain to make a water drip tray stored at the bottom within a roaster case dry up. <P>SOLUTION: With respect to what has a top 2 which is equipped on the upper surface of a main body case 1, the roaster case 6, which is arranged within the main body case, the water drip tray 8 contained in the bottom within this roaster case so as to be freely put out or put in, heat shield boards arranged to at least the upper surface and the side surface of the circumference of the roaster case, an induction heating coil 3 arranged between the heat shield board of the upper side and the top, and a cooling fan 10, which is arranged in the proper place within the main body case, draws in the open air, and ventilates and cools the circumference of such as the induction heating coil, the roaster case, or the like, by punching vents 24 in the heat shield board 21 arranged on the side surface of the roaster case, the cooling wind by the cooling fan is blown into the bottom of the roaster case through these vents. <P>COPYRIGHT: (C)2003,JPO

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a heating cooker including an induction heating coil, a roaster case and the like in a main body case.

[0002]

2. Description of the Related Art In a roaster built into an electromagnetic cooker or a gas table, a water pan is stored in the bottom of the roaster case so that it can be put in and taken out freely. The oil that has fallen off is cooled to prevent ignition.

On the other hand, in order to prevent ignition due to forgetting to put water in the water receiving tray and evaporation of water in the water receiving tray, for example, a waterless grill disclosed in Japanese Unexamined Patent Publication No. 2000-25409 is becoming popular. In the grill of the gas stove shown in the above publication, the draft by the combustion exhaust of the burner is used to suck in the outside air for cooling the water tray, and a sufficient exhaust amount is secured to discharge the combustion exhaust of the burner. In a roaster incorporated in an electromagnetic cooker, etc., the amount of exhaust gas is limited to raise the temperature in the cooking chamber in a short time to shorten the cooking time. There is.

Further, in the roaster incorporated in the above electromagnetic cooker or the like, as shown in, for example, Japanese Patent Application Laid-Open No. 2001-237056, the periphery of the roaster case is surrounded by a heat shield plate so that cooling air from a cooling fan is generated. Since it does not flow into the roaster case, the temperature of the water pan rises to about 400 ° C during cooking, and there is a problem that ignition cannot be prevented unless water is put into the water pan.

[0005]

SUMMARY OF THE INVENTION Therefore, an object of the present invention is to cool the water receiving tray of the roaster by using the air blown by a cooling fan, and to eliminate the need for pouring water into the water receiving tray.

[0006]

According to the present invention, a main body case, a top plate mounted on the upper surface of the main body case, a roaster case disposed in the main body case, and a bottom portion in the roaster case can be freely inserted and removed. A water pan to be stored, a heat shield plate arranged at least on the upper surface and side surfaces around the roaster case, an induction heating coil arranged between the heat shield plate on the upper surface and the top plate, and placed in an appropriate place in the main body case. Installed, with a cooling fan that sucks outside air and blows it around the induction heating coil or roaster case to cool them, perforating vent holes in the heat shield plate arranged on the side surface of the roaster case, Cooling air from a cooling fan is blown to the bottom surface of the roaster case through the ventilation holes.

According to the present invention, below the bottom plate of the roaster case, there is provided a guide plate for deflecting the cooling air, which has flowed into the lower part of the roaster case through the ventilation hole, toward the rear side.

[0008]

BEST MODE FOR CARRYING OUT THE INVENTION First, an embodiment of the present invention will be described with reference to FIG. 1 by using an electromagnetic cooker. Reference numeral 1 is a main body case of a cooker main body that is incorporated in a system kitchen by a drop-in method, for example. A heat-resistant glass top plate 2 is mounted, induction heating coils 3 are provided on the left and right of the inner upper surface below the top plate, and a gradient heater 4 is provided behind these induction heating coils. ing.

A roaster case 6 for fish grilling having an opening 5 on the front side is accommodated in the lower left side of the inside of the main body case 1, and a door 7 is detachably connected to the front side in the roaster case. The water receiving tray 8 is stored so that it can be pulled out freely, and an operation panel 9 is mounted next to the door 7.

Further, a cooling fan 10 is disposed on the right rear side of the inside of the main body case 1, and a board case for accommodating a control board, an inverter circuit, etc., which is composed of a microcomputer (not shown), is arranged in front of the cooling fan. 11 are arranged.

On the other hand, in the upper part of the rear wall of the roaster case 6, an exhaust hole 12 is opened as shown in FIG. 2, and an exhaust duct 13 is connected to the exhaust hole so that the inside of the roaster case 6 is closed. The generated hot air is exhausted from the exhaust hole 12 and the exhaust duct 13 through the exhaust hole 14 of the exhaust duct.

Further, an intake hole 15 is opened at the rear of the cooling fan 10 on the upper surface of the main body case 1 so that the cooling fan 10
The external air for cooling is sucked into the main body case 1 from the intake hole 15 by the rotation.

On the other hand, in the roaster case 6, as shown in FIG. 2, the water tray 8 is placed on the bottom plate 16 so that the water tray 8 can be freely taken in and out, and a pair of upper and lower parts are provided above the water tray. The sheathed heaters 17 and 18 are attached, and a grill 19 on which the food to be cooked is placed is detachably placed on the water receiving tray 8.

The upper and side surfaces of the roaster case 6 are surrounded by heat shield plates 20 and 21, and
The outer sides of these heat shield plates are further surrounded by partition plates 22 and 23, and the heat shield plate 21 and the partition plate 23 are located below the height position of the bottom plate 16 of the roaster case 6, as shown in FIG.
Vent holes 24 and 25 are bored as shown in FIG.

Reference numeral 26 is a guide plate standing upright in the front of an air passage 28 formed between the bottom plate 27 of the main body case 1 and the bottom plate 16 of the roaster case 6, and the cooling fan 1 is provided.
When the cooling air sucked by the rotation of 0 flows into the ventilation passage 28 via the substrate case 11-ventilation hole 25-ventilation hole 24, as shown by the arrow in the figure, it is shown by the arrow in FIG. Similarly, it is arranged obliquely so as to be deflected rearward.

As a result, the bottom plate 16 of the roaster case 6 is cooled by the cooling air passing through the ventilation passage 28, and further the water pan 8 is cooled by this bottom plate, and the water pan is kept below 300 ° C. during cooking. By cooling to
Even if water is not stored in the water tray 8, it is possible to prevent the ignition of oil or the like that has fallen from the object to be cooked.

Further, the guide plate 26 allows the cooling air flowing into the ventilation passage 28 to flow into the bottom plate 16 of the roaster case 6.
By blowing air to the whole, it is possible to efficiently cool the water tray 8 through the roaster case 6 and reliably prevent ignition of oil and the like that has fallen from the object to be cooked.

Further, in the above embodiment, the cooling air passing through the bottom of the substrate case 11 having a relatively low temperature is blown into the ventilation passage 28 from the ventilation holes 24, 25. By this, the bottom plate 16 of the roaster case 6 can be efficiently cooled.

In the above embodiment, the guide plate 26 is constructed so as to come into contact with the bottom plate 27 of the main body case 1 and the bottom plate 16 of the roaster case 6, and the guide plate 26 also cools the bottom plate 27 so that the water tray 8 of the water receiving tray 8 can be cooled. Although it is configured to prevent the temperature from rising, the invention is not limited to this, and the bottom plate 2 of the body case 1 is not limited to this.
7 or the bottom plate 16 of the roaster case 6 may be configured to contact only.

[0020]

According to the structure of the present invention, a heat shield plate is disposed on at least the upper surface and the side surface of a roaster case for accommodating a water tray at the inner bottom so that the water tray can be freely taken in and out, and the outside air is sucked to cool the periphery of the roaster case. In those equipped with a cooling fan that blows air, by perforating ventilation holes in the heat shield plate arranged on the side surface of the roaster case, and by blowing the cooling air of the cooling fan from the ventilation holes to the bottom surface of the roaster case,
The cooling air of the cooling fan is used to cool the water receiving tray, and it is possible to prevent ignition of oil or the like that has fallen from the object to be cooked, even if the water receiving tray is not filled with water.

According to the structure of the present invention, a guide plate is provided below the bottom plate of the roaster case for deflecting the cooling air flowing from the ventilation holes to the rear, so that the cooling air of the cooling fan is entirely covered by the bottom surface of the roaster case. By this, the water receiving tray can be efficiently cooled and the temperature rise can be surely prevented.

[Brief description of drawings]

FIG. 1 is a perspective view showing an embodiment according to the present invention.

FIG. 2 is a front vertical sectional view of the same.

FIG. 3 is a perspective view of the same main part with a part cut away.

FIG. 4 is a plan sectional view of the same main portion.

[Explanation of symbols]

1 body case 2 Top plate 3 induction heating coil 6 roaster case 10 Cooling fan 20 heat shield 21 Heat shield 24 vents 26 Guide plate

─────────────────────────────────────────────────── ─── Continuation of the front page (51) Int.Cl. ⁷ Identification code FI theme code (reference) F24C 15/20 F24C 15/20 H (72) Inventor Hirotoshi Katsuhara 3-201 Minamiyoshikata, Tottori City, Tottori Prefecture Tottori Sanyo Electric Co., Ltd. (72) Inventor Kuninori Kuramoto 3 201 Minamiyoshikata, Tottori City, Tottori Prefecture Tottori Sanyo Electric Co., Ltd. (72) Toshiyuki Yamazaki 3 201 Minamiyoshikata, Tottori City, Tottori Prefecture Sanyo Denki Incorporated (72) Inventor Kiyoshi Kishimoto 3 201 Minamiyoshikata, Tottori-shi, Tottori Sanyo Electric Co., Ltd. F-term (reference) 3K051 AB09 CD43 4B040 AA03 AA08 AB02 CA04 CA17 CB25 NA03

Claims (2)

[Claims] 1. A main body case, a top plate mounted on the upper surface of the main body case, a roaster case disposed in the main body case, and a water tray which is removably housed in the bottom of the roaster case. A heat shield plate disposed on at least the upper surface and the side surface around the roaster case, an induction heating coil disposed between the heat shield plate on the upper surface and the top plate, and a heat shield plate disposed at a proper place in the main body case and outside air. Of the induction heating coil or the roaster case, which is provided with a cooling fan for cooling them, the heat shield plate disposed on the side surface of the roaster case is perforated with a ventilation hole. A heating cooker characterized in that cooling air from the cooling fan is blown from the pores to the bottom surface of the roaster case. 2. The guide plate according to claim 1, further comprising a guide plate provided below the bottom plate of the roaster case for deflecting the cooling air, which has flowed into the lower part of the roaster case through the ventilation hole, toward the rear side. Cooking device.