JP3858869B2 - Cooker - Google Patents

Description

  The present invention relates to a heating cooker used in general households and the like.

  In general, this type of cooking device, when the ambient environmental temperature is low, such as in the early morning of the winter season, the steam from the cooked food generated during cooking becomes water droplets, which may drip on the sink or kitchen floor, It has problems such as dirtying the sink and floor, and causing stains and mold. Therefore, conventionally, in this type of cooking device, there is one in which a dew tray is provided at the lower part so that generated water drops do not drop downward (see Patent Document 1).

In the conventional cooking device, the steam generated from the cooked food during the cooking process becomes water droplets due to the above-described configuration, and even when the steam condenses on the door and flows downward, the dew catcher receives the water droplets. It was possible to prevent water droplets from dripping onto the kitchen floor.
JP-A-6-213463

  However, since the conventional cooking device relies on the dew tray to prevent the dripping of the water droplets, there is a problem that the water around the dew pan and the dew pan itself become dirty due to the water droplets accumulated in the dew pan. It was not a fundamental measure to prevent condensation.

  In addition, when the amount of water droplets is large, there is a risk of overflowing from the dew tray. To cope with this, a certain amount of size is required, and it is difficult to take a compact configuration in view.

  The present invention solves the above-mentioned conventional problems, and suppresses condensation itself in a heating cooker and has a compact configuration that does not provide a dew tray, and can prevent dew dripping on a sink or a kitchen floor. The purpose is to provide a cooker.

In order to solve the above-described conventional problems, a heating cooker of the present invention includes a main body that forms an outer shell, a top heater portion that has an induction heating coil provided inside the main body and has an upper surface formed of a ceramic plate, A cooking chamber for heating and cooking food by a heater installed inside the main body and having an opening formed in the front surface of the main body, and a door for opening and closing the opening, Ri feed outside air into the main body, provided with a blower order to cool the heating coils, in order to suppress the condensation definitive on the wall near the opening of the cooking chamber that is placed inside the body, the body interior and It provided the ventilation hole communicating with the opening on the edge line is formed between the body front and both sides sides of the opening leads to the outside air through the vent hole by the blower in the vicinity of the opening It is obtained by the.

  The outside dry air is guided to the vicinity of the opening by the blower through the ventilation hole, and the condensation in the vicinity of the opening is suppressed.

  The heating cooker of the present invention suppresses the condensation itself in the heating cooker and has a compact configuration that does not provide a dew tray, and can prevent dew dripping on the sink or the floor of the kitchen.

The first invention includes a main body forming an outer shell, a top heater portion having an induction heating coil provided inside the main body and having an upper surface formed of a ceramic plate, an inside of the main body , and an opening. a cooking chamber for performing heating and cooking the food in the heater provided inside is formed on the front panel, a door for opening and closing the opening, Ri feeding external air into said body, said and a order of blower to cool the heating coils, the body interior and communicating with the air vents to suppress condensation on the wall surface in the vicinity of the opening between the body front and both sides sides of the opening provided in the opening on the edge line formed by the outer air through the vent hole and is guided in the vicinity of the opening by the blower, opening by an external dry air blower through ventilation holes Parts guided in the vicinity, for condensation in the vicinity of the opening is suppressed, it is capable of preventing dew dripping to the floor of the sink and kitchen with a compact structure without the dew receiving.

In addition, by providing on both sides along the passing Kazeana around the opening, it is possible to feed dry air along the periphery of an opening, it is possible to effectively suppress the dew condensation in the peripheral opening Is. Further, by arranging the ventilation holes on the ridge line of the opening, the dried air spreads simultaneously on both the front surface of the main body and the side surface of the opening, so that condensation near the opening is further suppressed. By providing on both sides along the passing Kazeana around the opening, it is possible to feed dry air along the periphery of an opening, in which it is possible to effectively suppress the dew condensation in the peripheral opening is there. Further, by arranging the ventilation holes on the ridge line of the opening, the dried air spreads simultaneously on both the front surface of the main body and the side surface of the opening, so that condensation near the opening is further suppressed.

In the second invention, since the ventilation hole of the first invention is formed by a long hole whose longitudinal direction is the peripheral direction of the opening, inflow of dry air becomes easier to follow along the periphery of the opening. Condensation around the opening can be more effectively suppressed.

A third invention is, in particular, the configuration of the first or second invention, by digits set a packing for sealing the door and the front panel along the periphery of the opening in the door side or the body front side, an aperture The range of dew condensation in the vicinity of the part can be limited to the inside of the packing, and since dry air is introduced through the ventilation holes provided inside the packing, the effect of suppressing dew condensation is further enhanced.

According to the fourth aspect of the invention, in particular, the seal portion of the packing according to the third aspect of the invention is disposed in the vicinity of the opening ridge line formed between the side surface of the opening and the front surface of the main body, thereby minimizing the condensation space on the front surface of the main body. Therefore, it is possible to further reduce the amount of condensation.

  Hereinafter, embodiments of the present invention will be described with reference to the drawings. In addition, this invention is not limited by this embodiment.

(Embodiment 1)
FIG. 1 is an external view of a heating cooker according to an embodiment of the present invention.

  A top heater portion 3 having an induction heating coil inside and an upper surface formed of a ceramic plate 2 is provided on the upper portion of the main body 1 forming the outer shell, and a liquid crystal type is provided at the front portion of the top heater portion 3. The operation unit 6 including the display unit 4 and the operation switch 5 is provided. The left half of the main body 1 is composed of a roaster section 7 for baking and cooking fish, meat, etc., and the right half sends a circuit board with many electronic components and external air into the main body 1. The circuit unit 9 includes a blower 8 for cooling an induction heating coil, an electronic component, and the like. A power switch 10 for turning on / off the main power supply of the cooking device is provided on the front surface of the circuit unit 9.

  FIG. 2 is a longitudinal sectional view of the roaster portion in the embodiment of the present invention, and shows a cross section taken along the line AA of FIG.

  The roaster portion is provided with a cooking chamber 11 for cooking by heating with fish, meat, etc. The cooking chamber 11 is composed of a tray 12 slidably placed, a sheathed heater and the like. A heater 13 is provided for heating the object. An opening 15 of the cooking chamber 11 is formed on the front surface 14 of the main body, and is configured to be opened and closed by operating in the arrow direction of the door 16. The door 16 includes a handle 18 on which the glass 17 is placed, a door A19 that holds the glass 17 from the opposite side, and a door B20 that holds the glass 17 upward, and is configured to be the door A19. The tray 12 is connected via a support fitting 21.

  FIG. 3 is a rear view of the door according to the embodiment of the present invention.

  The door A19 is provided with a packing 22 for sealing the door 16 and the main body front surface 14 along the periphery of the opening 15.

  FIG. 4 is an external view of the vicinity of the opening in the embodiment of the present invention.

  On the opening ridge line 24 formed between the main body front surface 14 and the opening side surface 23, a plurality of ventilation holes 25 for introducing external dry air to the vicinity of the opening 15 by the pressure of the blower 8 are provided. Is provided. The ventilation hole 25 has an elongated hole shape along the opening ridge line 24. A dotted line drawn on the front portion 14 of the main body indicates a contact line of the packing 22 provided on the door A19, and becomes a seal portion 26 in the front portion 14 of the main body 14 of the packing 22. The seal portion 26 is disposed in the vicinity of the opening ridge line 24.

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

  When a user puts a food item in the cooking chamber 11 and performs cooking, steam is generated from the food item. This steam brings the inside of the heating chamber 11 into a high humidity state. On the other hand, the vicinity of the opening 15 is in a state of being easily cooled because it is in contact with the outside air through the glass 17. Therefore, the high-humidity air inside the cooking chamber 11 is cooled on the wall surface near the opening 15 and is likely to condense. However, in this embodiment, since the ventilation hole 25 is provided in the vicinity of the opening 15, the outside dry air is guided to the vicinity of the opening 15 by the pressure of the blower 8 through the ventilation hole 25, and in the vicinity of the opening. Humidity will decrease. Therefore, dew condensation is suppressed even when the wall surface temperature near the opening 15 is low. As described above, in the present embodiment, the outside dry air is guided to the vicinity of the opening 15 through the ventilation hole 25 and the dew condensation in the vicinity of the opening 15 is suppressed. It is possible to prevent dew dripping on the sink and the floor of the kitchen.

  Further, in the present embodiment, by providing the ventilation holes 25 on both sides along the periphery of the opening 15, it is possible to send dry air along the periphery of the opening 15. Condensation can be effectively suppressed.

  In the present embodiment, since the ventilation hole 25 is formed by a long hole whose longitudinal direction is the peripheral direction of the opening 15, the inflow of dry air is more likely to follow along the periphery of the opening 15. Condensation around the opening 15 can be more effectively suppressed.

  In the present embodiment, a packing 22 for sealing the door 16 and the front surface 14 of the main body is provided along the periphery of the opening 15, and the ventilation hole 25 is provided inside the packing 22. The range of condensation in the vicinity of 15 can be limited to the inside of the packing 22, and further, the dry air is introduced through the ventilation holes 25 provided inside the packing 22, so that the effect of suppressing condensation is further enhanced.

  Further, in the present embodiment, since the ventilation hole 25 is provided in the vicinity of the seal portion 26 of the packing 22, there is no condensation space between the inside of the packing 22 and the ventilation hole 25 on the front surface 14 of the main body. The amount of generation can be further reduced.

  Further, in the present embodiment, since the seal portion 26 of the packing 22 is disposed in the vicinity of the opening ridge line 24, the dew condensation space on the front surface 14 of the main body can be minimized. Further reduction can be achieved.

Further, in the present embodiment, by arranging the ventilation holes 25 on the opening ridge line 24, the dried air spreads over both the front surface 14 and the side surface 23 of the body at the same time, so that condensation near the opening 15 occurs. It is further suppressed.

  As described above, the heating cooker according to the present invention suppresses condensation itself, and can prevent dew dripping with a compact configuration that does not provide a dew tray, so that it can be used for cooking appliances using steam. Is also applicable.

The figure which shows the structure of the heating cooker in embodiment of this invention. The longitudinal cross-sectional view of the roaster part in embodiment of this invention The figure which looked at the door in embodiment of this invention from the rear surface External view of the vicinity of the opening in the embodiment of the present invention

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Main body 8 Blower 11 Cooker 14 Main body front 15 Opening part 16 Door 22 Packing 23 Opening side surface 24 Opening edge line 25 Ventilation hole 26 Sealing part

Claims (4)

A body forming an outer shell, inner form and the top heater section the upper surface having an induction heating coil provided inside the main body to form a ceramic plate, an opening as well as installed inside the main body to the front panel in the cooking chamber for performing heating and cooking a food in heating heater provided, a door for opening and closing the opening, Ri feeding external air into said body, order to cool the heating coil of a blower, in order to suppress condensation on the wall surface in the vicinity of the opening the body inside and opening on the edge line formed between the communicating ventilating hole and both sides sides of the opening and the front panel the provided cooking device the external air through the vent hole and is guided in the vicinity of the opening by the blower. The heating cooker according to claim 1 , wherein the ventilation hole is formed as a long hole whose longitudinal direction is the peripheral direction of the opening. The cooking device according to claim 1 or 2 , wherein a packing for sealing the door and the front surface of the main body along the periphery of the opening is provided on the door side or the front surface side of the main body. Seal portion of the packing, cooking device according to claim 3 which is arranged in the vicinity of the open mouth portion ridgeline.

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