JP5052646B2 - Electric cooker - Google Patents

Description

  The present invention relates to an air-cooled electric cooker having a cooking chamber that accommodates an object to be cooked, and more particularly to an electric cooker that prevents condensation.

  An electric cooker such as a microwave oven is widespread (for example, see Patent Document 1). One type of electric cooker includes a drawer-type door that opens and closes a cooking chamber. In an electric cooker equipped with a drawer-type opening / closing door, the cooking chamber is opened by pulling out the opening / closing door, and the cooking object can be put into the cooking chamber, and the cooking object after cooking is taken out from the cooking chamber. be able to.

  6 and 7 are perspective views showing the external appearance of an electric cooker having a drawer-type door, FIG. 6 shows a state in which the door is closed, and FIG. 7 shows a state in which the door is pulled out. Show. In the figure, reference numeral 100 denotes a rectangular parallelepiped electric cooker. The electric cooker 100 includes a rectangular parallelepiped casing 110, and an openable / closable door 200 is provided on the front surface of the casing 110 facing the user. A grip portion 210 such as a door handle is provided at the top of the opening / closing door 200.

  Above the open / close door 200 is an operation unit 300 in which a control panel 310 having various operation buttons and a liquid crystal panel is disposed. The operation unit 300 is fixed to the housing 110. The operation unit 300 has a triangular prism shape whose bottom surface is a right triangle, and one side surface including one side of the two sides forming the right angle of the bottom surface is fixed to the housing 110 and includes the other side. The side faces the upper surface of the opening / closing door 200. Further, a control panel 310 is disposed on the side surface including the hypotenuse on the bottom surface of the operation unit 300, and the user operates the electric cooking device 100 using the control panel 310.

JP-A-2005-3316

  However, when the opening / closing door 200 is pulled out after cooking the object to be cooked, the steam heated in the cooking chamber flows out of the cooking chamber along the upper surface of the opening / closing door 200, and the steam that has flowed out is cooled by the outside air so that it opens and closes. There is a problem of condensation on the upper surface of the door 200. Specifically, as shown by the arrows in FIG. 6, the door between the lower surface of the operation unit 300 and the upper surface of the open / close door 200 is a path for water vapor in the cooking chamber. Dew condensation occurs on the top surface of 200.

  The present invention has been made in view of such circumstances, and it is possible to prevent dew condensation by blowing exhaust gas, which has become high temperature by cooling the inside of the apparatus, to a portion where dew condensation should be prevented. The purpose is to provide an electric cooker.

An electric cooker according to the present invention is an air-cooled electric cooker having a cooking chamber for storing an object to be cooked and a drawer-type open / close door, and includes an operation unit that is positioned above the open / close door and receives an operation. The exhaust port is connected to the back side so that the exhaust air after cooling the air blown through the ventilation path provided at the top of the electric cooker is discharged from the back end to the front end on the open / close door The exhaust gas blown out from the discharge port is ventilated from the back to the front of the door .

An electric cooker according to the present invention is an air-cooled electric cooker having a cooking chamber for storing an object to be cooked and a drawer-type open / close door, an operation unit that is located above the open / close door and receives an operation; A blower opening for introducing the exhaust after cooling the interior blown through the ventilation path provided in the upper part of the cooker into the operation unit, and the exhaust entered from the blower opening from the rear end on the open / close door A position facing the upper surface of the open / close door and an exhaust port opened at the rear end of the lower surface of the operation unit so as to be discharged together with the gas flowing out of the cooking chamber toward the front end. , and wherein the Rukoto to ventilation in front of the exhaust gas discharged from the exhaust outlet from the back of the door.

  In the present invention, dew condensation is generated by blowing exhaust gas, which has become high temperature by cooling the inside of the apparatus, to a portion such as an upper surface of a drawer type opening / closing door that comes into contact with the water vapor when the water vapor flows out of the cooking chamber. It is possible to prevent.

  An electric cooker according to the present invention includes a drawer-type opening / closing door integrated with a cooking chamber, and an operation portion that is positioned above the opening / closing door and receives an operation, and a ventilation path is provided inside the operation portion. Is provided, and the exhaust after cooling the inside is blown into the operation portion, and is blown to the upper surface of the open / close door from the exhaust port opened on the lower surface of the operation portion.

  With this configuration, in the present invention, when the steam in the cooking chamber flows out, high temperature exhaust is blown to the upper surface of the open / close door that comes into contact with the steam, so that it is possible to prevent dew condensation and the like. Play. In particular, when the electric cooker of the present invention is applied to a built-in type microwave oven, exhaust is discharged forward, so that it is possible to cope with restrictions on design and restrictions on installation locations, etc. Excellent effect.

It is a perspective view which shows an example of the external appearance of the electric cooker of this invention. It is sectional drawing which showed typically an example of the flow of the air of the rear part in the electric cooker of this invention. It is a schematic diagram which shows an example of the flow of the air of the upper part in an electric cooker of this invention, and a front part. It is a perspective view which shows an example of the external appearance of the operation part of the electric cooker of this invention. It is a perspective view which shows an example of the operation part of the electric cooker of this invention. It is a perspective view which shows the external appearance of the electric cooker which has a drawer-type opening / closing door. It is a perspective view which shows the external appearance of the electric cooker which has a drawer-type opening / closing door.

  Hereinafter, the present invention will be described in detail with reference to the drawings illustrating embodiments thereof.

  FIG. 1 is a perspective view showing an example of the appearance of the electric cooking device of the present invention. In FIG. 1, reference numeral 1 denotes an electric cooker such as a rectangular parallelepiped microwave oven used as a built-in kitchen, and the electric cooker 1 includes a rectangular parallelepiped casing 10, and the front surface of the casing 10 facing the user. Is provided with an openable / closable door 20 integrated with a cooking chamber for storing an object to be cooked such as a dish, and a grip portion 21 such as a door handle is provided on the upper portion of the open / close door 20. Yes. Then, the user grasps the grip portion 21 and pulls out the opening / closing door 20, thereby opening the cooking chamber integrated with the opening / closing door 20 and accommodating a cooking object such as cooking in the cooking chamber. .

  Above the open / close door 20, there is an operation unit 30 that is an angle in which a control panel 31 having various operation buttons and a liquid crystal panel is disposed. The operation unit 30 is fixed to the housing 10. The operation unit 30 has a triangular prism shape whose bottom surface is a right triangle, and one side surface including one side out of two sides constituting the right angle of the bottom surface is fixed to the housing 10 and includes the other side. The side faces the upper surface of the door 20. A control panel 31 is disposed on the side surface including the hypotenuse on the bottom surface of the operation unit 30, and the user operates the electric cooking device 1 using the control panel 31.

  FIG. 2 is a cross-sectional view schematically showing an example of the air flow in the rear part of the electric cooker 1 according to the present invention, and shows the inside of the electric cooker 1 from a viewpoint from the rear. A magnetron 11 is disposed in the upper part of the electric cooker 1 as a microwave generator that heats the cooking object accommodated in the cooking chamber by microwaves, and the magnetron 11 is disposed in the lower part of the electric cooker 1. A high-voltage transformer 12 is disposed as a high voltage generator for 11. The internal electromagnetic components such as the magnetron 11 and the high-voltage transformer 12 become hot due to electromagnetic action during operation.

  The electric cooker 1 is provided with a cooling fan 13 for air-cooling electromagnetic parts such as a magnetron 11 and a high-voltage transformer 12 that have become hot, and when the cooling fan 13 is operated, Intake is performed from an intake section provided on one side of the lower portion as indicated by an arrow F1, and air is blown to the magnetron 11 and the high-voltage transformer 12 as indicated by arrows F2 and F3.

  Air F4 and F5 heated to a high temperature by cooling the magnetron 11 and the high-voltage transformer 12 are discharged to the upper exhaust port 14a opened at the upper part in the electric cooker 1 and the lower exhaust port 14b opened at the other side of the lower part. Then, the air is blown to the front portion of the electric cooker 1 as the exhaust F <b> 6 through the ventilation path 15 provided in the upper part of the electric cooker 1.

  Drawing 3 is a mimetic diagram showing an example of the flow of the air in the upper part and front part of electric cooker 1 of the present invention, and shows electric cooker 1 from the perspective from the slanting upper part. The exhaust F7 blown to the front part of the electric cooker 1 through the ventilation path 15 provided in the upper part in the electric cooker 1 enters the inside of the operation unit 30 from the blower opening 32 opened in the operation unit 30. Then, the air is discharged from an exhaust port 33 provided on the lower surface of the operation unit 30 to the outside.

  The exhaust port 33 of the operation unit 30 is opened at a position facing the grip portion 21 of the open / close door 20, and the exhaust F7 exhausted from the exhaust port 33 is generated between the operation unit 30 and the grip portion 21 of the open / close door 20. It is discharged to the front of the electric cooker 1 through the space.

  As indicated by the hatched arrow V, the gripping portion 21 is a portion that comes into contact with water vapor when the water vapor flows out of the cooking chamber, but does not cause condensation because high-temperature exhaust gas is discharged from the exhaust port 33. And since it exhausts ahead of the electric cooker 1, it is possible to apply easily to the built-in type microwave oven with a big restriction | limiting of a design surface and an installation place.

  FIG. 4 is a perspective view showing an example of the appearance of the operation unit 30 of the electric cooking device 1 of the present invention. As shown in FIG. 4, the operation unit 30 has a triangular prism shape whose bottom surface is a right triangle, and a control panel 31 is disposed on a side surface including the hypotenuse of the bottom surface.

  FIG. 5 is a perspective view showing an example of the operation unit 30 of the electric cooking device 1 of the present invention. FIG. 5 schematically shows the ventilation path inside the operation unit 30 from the same viewpoint as in FIG. 4, and a rectangular air blowing port 32 is provided on the surface fixed to the housing 10, and opens and closes. A rectangular exhaust port 33 is formed on the surface of the door 20 facing the grip portion 21. As shown in FIG. 5, the inside of the operation unit 30 is a ventilation path, and the exhaust F8 blown from the housing 10 enters the operation unit 30 through the intake port 32 as indicated by an arrow, and the exhaust port 33. Discharged from.

  In the embodiment described above, the exhaust air is blown to the grip portion. However, the present invention is not limited to this, and the air may be blown to another portion where condensation may occur.

  Moreover, although the form applied to the built-in type microwave oven was shown in the said embodiment, microwave ovens other than a built-in type may be sufficient, and also electric cookers other than a microwave oven may be sufficient.

DESCRIPTION OF SYMBOLS 1 Electric cooker 10 Housing | casing 20 Opening / closing door 21 Grip part 30 Operation part 31 Control panel 32 Intake port 33 Exhaust port

Claims (2)

In an air-cooled electric cooker having a cooking chamber for storing a cooking object and a drawer-type door,
An operation unit that is positioned above the open / close door and receives an operation;
The exhaust port to the back side so that the exhaust after cooling the inside blown through the ventilation path provided at the top of the electric cooker is discharged from the back end to the front end on the open / close door An electric cooker characterized in that the exhaust gas blown out from the discharge port is ventilated from the back of the door to the front . In an air-cooled electric cooker having a cooking chamber for storing a cooking object and a drawer-type door,
An operation unit that is located above the open / close door and receives an operation;
A blower opening that puts the exhaust after cooling the interior blown through the ventilation path provided in the upper part of the electric cooker into the operation unit;
A position facing the upper surface of the door, in order to discharge the exhaust gas that has entered from the blower opening from the rear end to the front end on the door, together with the gas flowing out of the cooking chamber, and the operation electric cooker, characterized in that Ru is ventilated and a was opened in the inner the inner side end of the lower surface outlet, the exhaust gas discharged from the exhaust port from the back of the door to the front.

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