JP6180310B2 - High-frequency heating cooking pan and high-frequency cooking device - Google Patents

Description

  The present invention relates to a heating dish for high-frequency heating cooking and a high-frequency heating cooking device capable of scoring the surface of an object to be heated using a high-frequency heating material that generates heat by high frequency used in a microwave oven or the like.

  In a conventional high-frequency heating cooker, a heating element that generates heat by high-frequency irradiation is bonded and integrated with a metal mounting plate (see, for example, Patent Document 1).

JP 2006-317019 A (paragraph [0027], FIGS. 5 and 6)

  The high-frequency heating cooker described in Patent Document 1 is a heated object that does not need to burn the lower surface because the heating element that generates heat by high-frequency irradiation as described above is integrated with the metal mounting tray. Even so, there is a risk of heat generation and scorching, resulting in a narrow cooking width.

  The present invention has been made in order to solve the above-described problems, and provides a heating dish for high-frequency heating cooking and a high-frequency heating cooking device capable of selecting whether or not to burn the lower surface of the object to be heated. The purpose is to do.

The heating dish for high-frequency heating cooking according to the present invention is prepared by kneading a high-frequency heating material that absorbs high-frequency heat and heats an object to be heated to a base made of an elastomer, and is attached to or detached from the object-to-be-heated dish mounting dish and forming a corrugated shape which can freely placed, a plurality of legs to the back surface of the wave plate, the leg portion includes a material which does not contain the high-frequency heating member, and the wave plate portion It is formed integrally .

According to the heating dish for high-frequency cooking of the present invention, a high-frequency heating material that absorbs high-frequency and generates heat to heat the object to be heated is kneaded into the base material made of elastomer, While forming in the corrugated plate shape which can be detachably mounted, the several leg part is provided in the corrugated plate back surface. For this reason, when it is necessary to burn the lower surface of the object to be heated, the heating dish for high-frequency heating cooking is placed on the object-to-be-heated dish and cooking is performed. Thereby, the heating dish for high frequency heating cooking absorbs the high frequency and generates heat, the object to be heated can be heated from below, and the lower surface of the object to be heated can be burnt.
In addition, when it is not necessary to burn the lower surface of the object to be heated, the heating dish for high-frequency heating cooking is removed from the object mounting dish. As a result, the object to be heated can be efficiently irradiated with a high frequency.
Further, the plurality of legs can provide a gap between the heating dish for high-frequency cooking and the dish to be heated, thereby preventing heat radiation to the dish to be heated, Heated material can be concentrated and heated.

It is a perspective view which shows the external appearance of the high frequency heating cooker which concerns on embodiment of this invention. It is sectional drawing of the front view which shows the internal structure of the high frequency heating cooker which concerns on embodiment of this invention. It is sectional drawing of the side view which shows the relationship between the heating pan for high frequency heating cooking which concerns on embodiment of this invention, and a to-be-heated material mounting tray. It is the perspective view which looked at the heating tray for high frequency heating cooking which concerns on embodiment of this invention from the upper surface side. It is the perspective view which looked at the heating tray for high frequency heating cooking which concerns on embodiment of this invention from the lower surface side.

FIG. 1 is a perspective view showing an appearance of a high-frequency cooking device according to an embodiment of the present invention.
In the high-frequency cooking device according to the embodiment of the present invention, the front surface of the main body 1 is covered with a vertical opening door 3 having a handle 2 as shown in FIG. An operation unit 5 and a display unit 6 connected to the control means 4 are arranged on the right side of the vertical opening door 3. The operation unit 5 is provided with various operation keys such as a start key 7 and a cancel key 8.

FIG. 2 is a front sectional view showing the internal structure of the high-frequency cooking device according to the embodiment of the present invention.
As shown in FIG. 2, the inside of the main body 1 is defined by a heating chamber 12 and an electric chamber 13. In the heating chamber 12, an opening for taking in and out an object to be heated is formed in a front plate (not shown) which is the front surface of the heating chamber 12, and the entire front surface of the main body 1 including the opening is formed in the vertical opening door 3 described above. It can be opened and closed by. In addition, the heating chamber 12 is provided with rails 23 and 24 for supporting the article to be heated 16 on the left and right side walls, and the object to be heated in the heating chamber 12 on one (right side) side wall. An infrared sensor 17 is installed to detect the temperature. The article to be heated 16 is made of a material that transmits high frequency (for example, ceramic). Further, a heating dish for high-frequency heating cooking (hereinafter simply referred to as “heating dish”) 30 is detachably mounted on the heated object mounting dish 16.

  In the electrical chamber 13, a magnetron 14 that is a high-frequency generating means and a high-voltage power generating means 15 that supplies driving power to the magnetron 14 are arranged. As a means for heating the heating chamber 12, a high-frequency heating means using a high frequency and a radiant heating means using a heater are provided.

  In the high frequency heating, a high frequency is excited by a magnetron 14 installed in the electric chamber 13, propagates through a waveguide 18, and is heated via a rotating antenna 20 driven by an antenna motor 19 disposed below the heating chamber 12. 12 refers to a heating system that radiates into the interior and heats an object to be heated by high frequency. In addition, the high frequency exit which irradiates a high frequency in the heating chamber 12 is arrange | positioned in the bottom face of the heating chamber 12, and is covered with the partition plate 26 comprised with the raw material (for example, ceramic) which permeate | transmits a high frequency.

  Radiant heating refers to a heating method in which the inside of the heating chamber 12 is heated to a high temperature by a heater installed at the upper or lower portion of the heating chamber 12 to heat the object to be heated. Here, as shown in FIG. 2, an upper heater (flat heater) 21 and a lower heater (seeds heater) 22 are arranged, and a heat insulating material 25 is installed above the upper heater 21.

FIG. 3 is a cross-sectional view in side view showing the relationship between the heating dish for high-frequency cooking and the dish to be heated according to the embodiment of the present invention. FIG. 4 is a perspective view of the heating dish for high-frequency cooking according to the embodiment of the present invention as seen from the upper surface side. FIG. 5 is a perspective view of the heating dish for high-frequency cooking according to the embodiment of the present invention as seen from the lower surface side.
As shown in FIGS. 3 to 5, the heating tray 30 is made by kneading a high-frequency heating material that absorbs high frequency and generates heat to heat an object to be heated on a base material made of an elastomer (polymer substance) such as silicon rubber. In addition, it is formed in a corrugated plate shape.

  As the elastomer material, a material mainly composed of silicon rubber or fluororubber which is excellent in heat resistance, chemical resistance such as seasonings and water vapor, and is resistant to mechanical shock and heat shock is suitable.

  Magnetic material particles are used as the high-frequency heating material. For example, it is a magnetic body composed of Mg, Cu, Zn or the like that generates heat by absorbing a high frequency of 2.45 GHz used in a microwave oven or the like.

  As shown in FIGS. 4 and 5, the heating tray 30 has a plurality of holes 32 formed in the corrugated valley 31, and oil discharged from the object to be heated during cooking is heated in the heating tray 30. It is possible to flow through the hole 32 to the heated object placing tray 16 below.

  In addition, as shown in FIGS. 3 and 5, the heating tray 30 is provided with a plurality of leg portions 33 on the corrugated back surface. As a result, a gap g is formed between the heating tray 30 and the article to be heated 16, and heat radiation from the heating dish 30 to the article to be heated 16 can be prevented, and the object to be heated is concentrated. Can be heated.

  The plurality of leg portions 33 are made of a material that does not contain a high-frequency heating material, such as silicon rubber or fluorine rubber. Accordingly, the leg portion 33 absorbs the high frequency and does not generate heat, so that the high frequency can be efficiently applied to the heating tray 30. Therefore, the heating tray 30 can generate heat more efficiently, the object to be heated can be heated, and heat radiation to the object to be heated mounting tray 16 can also be prevented. Further, as a result of experiments by the present inventors, if the legs 33 are also made of a material containing a high-frequency heating element, the releasability of the legs 33 at the time of injection molding is poor, whereas only the legs 33 do not contain a high-frequency heating element. It was also found that by using the material, the releasability during injection molding is improved.

  The plurality of leg portions 33 are each formed in a cross plate shape. Accordingly, the thickness of the leg portion 33 can be reduced while securing the strength.

  Further, the plurality of leg portions 33 are arranged in a matrix shape, and are connected by a rib 34 extending in a direction intersecting the wave shape and a rib 35 extending in a direction along the wave shape. As a result, the strength of the leg portion 33 can be further increased, and the strength of the entire heating tray 30 can be increased.

  In addition, you may provide a flange in the peripheral part of the heating tray 30. FIG. By providing the flange on the peripheral edge of the heating tray 30 in this manner, oil can be prevented from dripping from the peripheral edge of the heating tray 30 to the outside of the heated object placing tray 16 during cooking.

  Next, operation | movement and an effect | action of the heating tray 30 of this invention are demonstrated using the high frequency heating cooker which has the above structure. In the high-frequency heating cooker according to the embodiment of the present invention, the heating tray 30 is placed and used on a heated object mounting tray 16 made of a material (ceramic) that transmits high frequency.

  First, an object to be heated (for example, food) placed on the heating plate 30 is placed on the object to be heated placing plate 16, and the object to be heated placing plate 16 is placed on the rails 23 and 24 on the left and right side walls of the heating chamber 12. To do. Next, when a predetermined instruction operation is performed, the magnetron 14 operates to generate a high frequency. The generated high frequency is fed into the heating chamber 12 from the rotating antenna 20 through the waveguide 18.

  The high frequency power supplied to the inside of the heating chamber 12 is absorbed by the heating tray 30, the temperature of the heating tray 30 itself rises, the food is heated, and the outer periphery of the food can be baked or burnt.

  Moreover, since the main body 1 of the heating cooker is configured so as to supply high frequency from the lower side of the heating chamber 12, it can be heated from the lower surface side of the food with the least baking color, and the whole food can be made more uniform. Can be heated.

  When it is not necessary to burn the lower surface of the object to be heated, the heating tray 30 is removed from the object to be heated placing tray 16. Accordingly, the object to be heated can be efficiently irradiated with high frequency, and normal high frequency heating can be performed.

  DESCRIPTION OF SYMBOLS 1 Main body, 2 Handle, 3 Vertical opening door, 4 Control means, 5 Operation part, 6 Display part, 7 Start key, 8 Cancel key, 12 Heating room, 13 Electric room, 14 Magnetron, 15 High voltage electric power generation means, 16 Cover Heated object placing tray, 17 Infrared sensor, 18 Waveguide, 19 Antenna motor, 20 Rotating antenna, 21 Upper heater, 22 Lower heater, 23, 24 Rail, 25 Thermal insulation, 26 Partition plate, 30 Heating pan (High-frequency heating) Cooking pan), 31 valley, 32 holes, 33 legs, 34, 35 ribs, g gap.

Claims (8)

A high-frequency heating material that absorbs high frequency and generates heat to heat the object to be heated is kneaded into the base material made of elastomer, and formed into a corrugated plate that can be detachably mounted on the object to be heated. A plurality of legs on the corrugated back surface ;
The legs are
A heating dish for high-frequency heating cooking, which is made of a material not containing a high-frequency heating material and is formed integrally with the corrugated plate-like portion . The legs are
High frequency heating cooking heating pan according to claim 1, characterized in that it is formed in a cross shape.   The outer shape of the tip of the leg is
  It has an arc shape in side view,
  Between the plurality of legs,
  The heating dish for high frequency heating cooking according to claim 1 or 2 connected by a rib.   The heating plate for high frequency heating cooking according to any one of claims 1 to 3, wherein a plurality of holes are formed in the corrugated trough. The heating plate for high-frequency heating cooking according to claim 3, wherein the rib extends in a direction intersecting with the wave shape.   6. The heating dish for high-frequency heating cooking according to any one of claims 1 to 5, wherein silicon rubber or fluororubber is used as the elastomer material. A heating chamber for storing food,
High frequency generating means for supplying a high frequency to the heating chamber;
It consists of a material which transmits high frequency, and置皿placing the object to be heated housed in the heating chamber,
A heating dish for high-frequency heating cooking that is detachably mounted on the heated object mounting dish, absorbs high frequency to generate heat, and heats the heated object;
A heater provided in the heating chamber;
Control means for controlling the operation of the high-frequency generating means and the heater,
A cooking mode in which at least one of the high-frequency generating means or the heater is operated to perform a baking process for heating an object to be heated;
A high-frequency heating cooker using the heating dish for high-frequency heating cooking according to any one of claims 1 to 6 as the heating dish for high-frequency heating cooking. High frequency heating cooker according to claim 7 where the high-frequency outlet, characterized by being disposed on the bottom surface of the heating chamber for irradiating a high frequency into the heating chamber.

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