JP4492365B2 - Cooker - Google Patents

Description

  The present invention relates to an electromagnetic heating type cooking device used in general households.

Conventionally, this type of cooking device needs to cool a cooling member such as a control circuit inside the main body, but the air inlet and the exhaust port for this purpose are arranged side by side behind the top of the main body ( For example, see Patent Document 1).
JP 2004-179056 A

  However, in the conventional configuration, in particular, since the intake port is provided behind the top surface of the main body, steam or oily smoke generated during cooking may be sucked with the intake air along with the intake air. Moisture and oil may adhere to the surface. Furthermore, there were problems such as corrosion of metal parts in the main body and electrical troubles due to intrusion of cockroaches and mice that feed on the accumulated oil.

  The present invention solves the above-mentioned conventional problems, and is a cooking device capable of blowing cooling air with little moisture and oil without sucking steam or oily smoke generated during cooking when cooling a control circuit or the like. It is intended to provide.

In order to solve the above-described conventional problems, a heating cooker according to the present invention includes a main body that is stored in a storage unit that has a top plate on which an object to be heated is placed and has an opening above the kitchen, The electromagnetic heating means disposed at the lower part of the top plate for heating the object to be heated, the control circuit for controlling the electromagnetic heating means, and the front surface of the main body are provided in a shape protruding in the front direction and operated. An operation unit that drives or stops the control circuit, an intake port that is arranged near the operation unit and sucks outside air into the main body, and an air that is arranged behind the operation unit inside the main body and sucked from the intake port Cooling means for blowing air into the main body, and an exhaust port provided on the upper surface of the main body behind the top plate for discharging air that has been blown by the cooling means to cool the control circuit and the electromagnetic heating means from the main body And For example, the intake port is obtained by a heating cooker having a lower surface intake port provided on the upper surface intake port and the bottom of the unit provided in the operation portion top surface.

  As a result, when cooling the control circuit, outside air can be sucked in from the front of the main unit, and steam and oily smoke generated during cooking can be sucked in, and cooling air with less moisture and oil can be blown and discharged. Circuits and the like can be efficiently cooled.

  In addition, it is possible to secure an air inlet area in the vicinity of the operation unit on the front surface of the main body.

The heating cooker of the present invention does not inhale steam or oily smoke generated during cooking when cooling a control circuit, etc., and can blow and exhaust cooling air with less moisture and oil, effectively controlling the control circuit, etc. Can be cooled.

  In addition, it is possible to secure an air inlet area in the vicinity of the operation unit on the front surface of the main body.

1st invention has the top plate which mounts a to-be-heated object in the upper surface, and the main body accommodated in the accommodating part opened upwards of the kitchen , The said to-be-heated object arrange | positioned in the said top-plate lower part in this main body an electromagnetic heating means for heating and a control circuit for controlling the electromagnetic heating means, the is provided with a shape that protrudes toward the front on the front surface of the main body, an operation portion for driving or stopping said control circuit by operating the operation section is disposed near the air inlet to suck outside air into the main body, and a cooling means for blowing the disposed in the operating unit backwards inside the body air sucked from the intake port into the body, the cooling and an exhaust port provided in said body top surface with the top plate rearward for discharging air to cool the control circuit and the electromagnetic heating unit from within said body and blown by means, the air inlet, the Provided on the upper surface of the operation unit By having a lower surface intake port provided on the upper surface intake port and the bottom of the unit, at the time of cooling, such as the control circuit, it is possible to suck outside air from the front body, without intake of steam or smoke generated during cooking, moisture Ya Cooling air with less oil can be blown and discharged, and the control circuit and the like can be efficiently cooled.

  In addition, it is possible to secure an air inlet area in the vicinity of the operation unit on the front surface of the main body.

According to a second aspect of the invention, in particular, in the first aspect of the invention, the intake port is provided on the upper surface of the operation unit instead of having an upper surface intake port provided on the upper surface of the operation unit and a lower surface intake port provided on the bottom surface of the main body. By having the upper surface intake port and the side surface intake port provided on the side surface of the main body, the area of the intake port in the vicinity of the operation unit on the front surface of the main body can be secured .

According to a third aspect of the invention, in particular, in the first aspect of the invention, the intake port has an upper surface intake port provided on the upper surface of the operation unit and a lower surface intake port provided on the bottom surface of the main body. By having the air inlet and the side air inlet provided on the side surface of the main body, the area of the air inlet near the operation portion on the front surface of the main body can be secured .

According to a fourth aspect of the invention, in particular, in any one of the first to third aspects of the invention, the air heating path by the cooling means is branched to the control circuit side and the electromagnetic heating means side, so that the electromagnetic heating means is simultaneously cooled with the control circuit. Can be cooled.

In particular, the fifth aspect of the present invention is the control device according to any one of the first to third aspects , wherein the control circuit is disposed on one side of the left and right when viewed from the front surface of the main body, and the air blown to the control circuit is disposed on the one side. Since the air exhausted from the rear exhaust port and the air blown to the electromagnetic heating unit is exhausted from the rear exhaust port on the other side, the air that has cooled each of the control circuit and the electromagnetic heating unit can be exhausted in the shortest distance. Is .

In particular, the sixth invention is the decorative frame arranged in the gap between the operation part opening and the operation part in which the operation part is set in the second or third invention and opened to the front surface of the kitchen in communication with the storage part. The outside air sucked by the cooling means from the air vent provided in the decorative frame reaches the side air inlet through the gap , thereby adjusting the appearance from the gap between the operation part mouth and the operation part. Outside air can be inhaled .

  Hereinafter, embodiments of the present invention will be described with reference to the drawings. Note that the present invention is not limited to the embodiments.

(Embodiment 1)
1 to 3 show a cooking device according to Embodiment 1 of the present invention.

  As shown in the figure, the heating cooker according to the present embodiment includes a main body 1 having a top plate 2 on which the object to be heated 32 such as a pan and a frying pan is placed, and a top plate 2 in the main body 1. Electromagnetic heating means 3 such as a heating coil disposed in the lower part, a control circuit 8 for controlling the electromagnetic heating means 3, an operation unit 5 disposed on the front surface of the main body 1, and an intake port 18 for sucking outside air into the main body 1. And a cooling means 7 for blowing air sucked from the intake port 18 into the main body 1 and an exhaust port 11 for discharging the air blown by the cooling means 7 from the main body 1. Arranged in the vicinity, the exhaust port 11 is disposed behind the control circuit 8 and behind the top plate 2.

  The said main body 1 is a substantially rectangular parallelepiped, and the top plate 2 of the top | upper surface is formed with the heat resistant glass. A pair of electromagnetic heating means 3 below the top plate 2 is arranged on the left and right. A substantially circular radiant heater 4 is provided at the rear portion of the main body 1 at a position that forms a triangle with the electromagnetic heating means 3. The operation unit 5 is provided on the lower right side of the main body 1 in a shape protruding from the main body 1 in the front direction. A grill 6 for grilling fish is provided on the lower left side of the main body 1. The cooling means 7 is disposed inside the main body 1 behind the operation unit 5 on the right side of the main body 1. The cooling means 7 uses an axial cooling fan, but the effect is the same whether it is a sirocco fan or a turbo fan. Behind the cooling means 7, the control circuit 8 is housed in two upper and lower stages, and the air blown by the cooling means 7 cools the heat generating components of the control circuit 8. The heat generated in the control circuit 8 is about 500 W at maximum.

  Further, a substrate cover 9 for guiding the air flow onto the control circuit 8 is provided above the control circuit 8, and is controlled from the cooling means 7 by tilting toward the control circuit 8 near the leeward side of the cooling means 7. A branching member 10 for partially branching the air flow to the circuit 8 extends obliquely downward, and branches the air flow path by the cooling means 7 to the control circuit 8 side and the electromagnetic heating means 3 side. The electromagnetic heating means 3 is disposed above the grill 6 and the substrate cover 9 on the left side of the main body 1, and the air blown by the branch member 10 also cools the electromagnetic heating means 3 above the control circuit 8. Become.

  By adjusting the shape and dimensions of the branching member 10, the ratio of the air flowing to the control circuit 8 side and the air flowing to the electromagnetic heating unit 3 side is adjusted, and the direction of the branching member 10 is adjusted to adjust the direction of the electromagnetic heating unit 3. You can adjust where to cool. That is, the cooling of the control circuit 8 and the electromagnetic heating means 3 can be adjusted by the shape of the branch member 10.

  The exhaust port 11 is long in the width direction on the top surface of the main body 1 behind the top plate 2 and is provided at two places on the left and right. The right exhaust port 11a discharges air that has cooled the control circuit 8. From the left exhaust port 11 b, the air that has cooled the left electromagnetic heating unit 3 after cooling the right electromagnetic heating unit 3 is discharged out of the main body 1.

  The intake port 18 includes a top surface intake port 13 provided on the upper surface 12 of the operation unit 5, a lower surface intake port 15 provided on the bottom surface 14 of the main body 1 below the operation unit 5, and a sheet metal on the side surface 16 of the main body 1. It is comprised from the side surface inlet 17 provided by processing. In order to secure sufficient outside air, the intake port 18 needs at least two of the intake ports 13, 15, and 17. The air sucked from the intake port 18 cools the control circuit 8 and the electromagnetic heating means 3, the air that has cooled the control circuit 8 is discharged from the right exhaust port 11 a, and the air that has cooled the electromagnetic heating means 3 is the left exhaust gas. It is discharged from the mouth 11b.

  FIG. 1 shows an example in which a cooking device is incorporated in the kitchen 19, and a recess 31 formed between the top plate 2 on the front surface of the main body 1 and the operation unit 5 is fitted in the front frame 30 of the kitchen 19. Incorporated. Regardless of this example, a so-called stationary type in which the cooking device is installed on the cooking table may be used.

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

  The object to be heated 32 with the cooked food is placed on the top plate 2, the control circuit 8 is driven by the operation of the operation unit 5, and the electromagnetic heating means 3 is energized. Thereby, the electromagnetic heating means 3 heats the article 32 to be heated by electromagnetic induction. When the desired heating is completed, the operation unit 5 is operated to stop the heating of the article 32 to be heated by the electromagnetic heating means 3.

  While the electromagnetic heating means 3 is being driven, the control circuit 8 and the electromagnetic heating means 3 generate heat, so that the cooling means 7 is driven to blow air. When the cooling means 7 is driven, indoor air is sucked from the lower air inlet 15, the side air inlet 17 and the upper air inlet 13. The intake port 13 on the upper surface passes air sucked from between the front frame 30 and the operation unit 5 and sends it to the cooling means 7. The intake port 15 on the lower surface sucks air from the space on the lower surface of the main body 1 and sends it to the cooling means 7. The side air inlet 17 sucks air from the side surface of the main body 1 and sends it to the cooling means 7. The air sucked from the air inlets 13, 15, 17 is sent to the control circuit 8 and the electromagnetic heating means 3 by the cooling means 7 to be cooled (arrows in FIGS. 1 and 3).

  The air blown to the control circuit 8 cools the heat generating components of the control circuit 8 and is exhausted upward from the right side exhaust port 11a located on the upper surface of the rear portion of the main body 1 toward the upper side of the room. At this time, steam or oil smoke discharged from the cooked food in the article to be heated 32 is entrained to form an ascending current. Further, a part of the air blown to the control circuit 8 is guided to the upper part of the substrate cover 9 above the control circuit 8 by the branch member 10 to cool the electromagnetic heating means 3 located on the upper part of the substrate cover 9. After the electromagnetic heating means 3 is cooled, the air is further pushed to the rear of the main body 1 and is exhausted upward from the left exhaust port 11b disposed in the left rear part behind the top plate 2.

As the heating, in the present reference embodiment, the outside air is arranged in the operation portion near the intake port for sucking in the body by the cooling means, and the blown air is arranged behind the control circuit of the exhaust port for discharging from the body By using a cooking device, outside air can be sucked in from the front of the main unit during cooling of the control circuit, etc., without blowing in steam or oily smoke generated during cooking, and blowing and discharging cooling air with low moisture and oil content The control circuit and the like can be efficiently cooled.

  Further, by branching the air flow path by the cooling means to the control circuit side and the electromagnetic heating means side, the electromagnetic heating means can be cooled simultaneously with the cooling of the control circuit.

  Also, by using a configuration in which both the air blown to the control circuit and the electromagnetic heating means are exhausted from the upper surface behind the main body, the steam and smoke generated during cooking can be raised together with the rising air current, and the steam and smoke Does not adversely affect the cooling air.

  In addition, a control circuit is arranged on one of the left and right sides when viewed from the front of the main body, the air blown to the control circuit is discharged from the upper surface behind one side, and the air blown to the electromagnetic heating means is placed behind the other side. By adopting a configuration in which the air is discharged from the upper surface, the air that has cooled each of the control circuit and the electromagnetic heating means can be exhausted in the shortest distance.

  Further, by arranging the exhaust port at the rear of the main body behind the top plate and exhausting upward, the steam and oil smoke generated during cooking can be raised together with the rising airflow, and the exhaust port is at the rear of the main body and Since it arrange | positions behind a top plate, a vapor | steam and oil smoke do not have a bad influence on cooling wind much more.

  In addition, by providing the intake ports in at least two directions of the upper, lower and side surfaces of the operation unit, it is possible to secure the intake port area near the operation unit on the front surface of the main body.

(Embodiment 2)
4 to 7 show a heating cooker according to Embodiment 2 of the present invention. The same elements as those in the first embodiment are denoted by the same reference numerals, and the description thereof is omitted.

  In the present embodiment, the cooking device of the type in which the cooking device shown in the first embodiment is incorporated in the kitchen 19.

  As shown in FIG. 4, the kitchen 19 includes a storage unit 20 that opens upward to store the main body 1, and an operation unit 5 that opens to the front of the kitchen 19 and communicates with the storage unit 20 and is disposed on the front of the main body 1. It has the operation part mouth 21 located.

  In order to incorporate the cooking device into the kitchen 19, as shown in FIG. 5, the operation unit 5 is guided to the storage unit 20 of the kitchen 19 from the operation unit 5 of the main body 1 and passes under the front frame 30. Set in the club opening 21. The operation part 5 has a width C of 54 cm, which is wider than the width A of the storage part 20 of 56 cm and passes therethrough. The width B of the operation unit port 21 is 60 cm, and when the operation unit 5 is set, a gap 22 of 3 cm is generated on each side as shown in FIG. And the crevice 26 of the decoration frame 23 is latched in the clearance gap 22 of the main body 1, and the decoration frame 23 is locked to the main body 1 in the clearance gap 22 (the right side in the figure). Only shown on the left side) By the way, since the top plate 2 is formed to be larger than the width 56 cm of the storage unit 20, the top plate 2 is locked to the opening of the storage unit 20 without passing through the storage unit 20, and is attached to the top surface of the kitchen 19. The set of the main body 1 is completed.

  The decorative frame 23 is provided with a plurality of vent holes 29 on the front surface portion 27 and the side surface portion 28, and air is sucked through the vent holes 29, and the air passes through the gaps 22 and is disposed on the side air inlet ports 17. To come to reach.

  Regarding the heating cooker configured as described above, the heating of the object to be heated 32 on the top plate 2 and the cooling of the control circuit 8 and the electromagnetic heating means 3 are the same as in the first embodiment. In particular, in the cooling of the control circuit 8 and the electromagnetic heating means 3, in the decorative frame 23, air is sucked through a plurality of vents 29 provided in the front part 27 and the side part 28, and the side intake air is passed through the gap 22. It reaches the port 17 and is blown to the control circuit 8 and the electromagnetic heating means 3.

  As described above, in the present embodiment, the main body having the top plate is stored in the storage portion that opens above the kitchen, the top plate is locked to the opening portion of the storage portion, and the front surface of the main body. Provided a built-in heating cooker in the kitchen that can cool the control circuit etc. efficiently by placing the arranged operation part in the operation part opening that opens in front of the kitchen and communicates with the storage part it can.

  Further, by making the width dimension of the operation section smaller than the width dimension of the operation section mouth, it is possible to suck outside air from the gap between the operation section mouth and the operation section.

  Moreover, the arrangement | positioning frame is arrange | positioned in the clearance gap between an operation part and an operation part opening | mouth, and the built-in heating cooker to a kitchen can be provided.

  Further, by providing the ventilation hole in the decorative frame, the outside air can be sucked from the gap between the operation part mouth and the operation part while adjusting the appearance.

As described above, the heating cooker according to the present invention can control the control circuit or the like without blowing in steam or oily smoke generated during cooking, and can blow and discharge cooling air with less moisture and oil. Since the circuit and the like can be efficiently cooled, it is possible to provide a highly reliable cooking device regardless of whether it is for home use or business use.

Sectional drawing of the heating cooker in Embodiment 1 of this invention External perspective view of the cooking device The perspective view which shows the internal structure of the heating cooker The perspective view of the kitchen incorporating the heating cooker in Embodiment 2 of this invention Sectional drawing which shows the integration state to the kitchen of the heating cooker The perspective view which shows the state which incorporated the heating cooker into the kitchen Sectional drawing which shows the decorative frame of the heating cooker

DESCRIPTION OF SYMBOLS 1 Main body 2 Top plate 3 Electromagnetic heating means 5 Operation part 7 Cooling means 8 Control circuit 10 Branch member 11 Exhaust port 13, 15, 17, 18 Intake port 19 Kitchen 20 Storage part 21 Operation part port 23 Decoration frame 29 Ventilation hole

Claims (6)

A body housed in the housing portion which opens above the kitchen has a top plate for placing an object to be heated on the upper surface, the electromagnetic heating means for heating the object to be heated is placed on the top plate lower in the body When the control circuit for controlling the electromagnetic heating means, is provided with a shape that protrudes toward the front to the front surface of the main body, an operation portion for driving or stopping said control circuit by operating, in the vicinity of the operation unit and arranged inlet for sucking outside air into the main unit, a cooling means for blowing the body inside air sucked from the operation unit is arranged behind the air inlet within said body, said blown by said cooling means the control circuit and the air having cooled the electromagnetic heating means and an exhaust port provided in said body top surface with the top plate rearward to discharge from within the body, the intake port is provided on the operation portion upper surface Top intake and Heating cooker having a lower surface intake port provided on the bottom of the unit. Instead of having an upper surface intake port provided on the upper surface of the operation unit and a lower surface intake port provided on the bottom surface of the main body, the intake port has an upper surface intake port provided on the upper surface of the operation unit and a side intake port provided on the side surface of the main body. The cooking device according to claim 1. Instead of having an upper surface intake port provided on the upper surface of the operation unit and a lower surface intake port provided on the bottom surface of the main body, the intake port has a lower surface intake port provided on the bottom surface of the main body and a side air intake port provided on the side surface of the main body. The cooking device according to claim 1 . The cooking device according to any one of claims 1 to 3, wherein the air blowing path by the cooling means is branched to the control circuit side and the electromagnetic heating means side. Place the control circuit on one side of left and right as viewed from the front of the body, the air blown to the control circuit and exhausted from the exhaust port of one side rear, the air blown to the electromagnetic heating unit other side behind the The cooking device according to any one of claims 1 to 3, wherein the cooking device is configured to be discharged from an exhaust port . A decorative frame arranged in the gap between the operation unit opening that opens to the front of the kitchen and is set in the operation unit and communicates with the storage unit, and is sucked in by the cooling means from the vent hole provided in the decorative frame The cooker according to claim 2 or 3 , wherein the outside air reaches the side air inlet through the gap .

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