JP2011217789A - Cooker - Google Patents

Abstract

An object of the present invention is to provide a heating cooker that is highly safe without causing burns, and that can reduce the number of parts to reduce the cost.
A heating chamber 20 installed in a main body 11 and having a front surface opened and heaters 23a and 23b provided on both or either of the top surface side and the bottom surface side, and a front opening 21 of the heating chamber 20 are provided. A door 30 having a handle 32c for opening and closing the door 30. The door 30 has a handle 32c for opening and closing the door 30. A metal door rear plate (holding the door front plate 32 located on the rear side of the front plate (front surface) 32 and the door front plate 32 and forming an air insulation layer 33 between the door front plate 32 ( A rear part) 34 is provided, and at least the front part of the door front plate 32 of the door 30 is made of a resin material.
[Selection] Figure 4

Description

  The present invention relates to a heating cooker, and more particularly to a heating cooker in which the front portion of a grill door is made of a resin member to increase safety.

  The conventional grill door of a heating cooker is provided with an air insulation layer between a glass door front plate and a metal front plate holding member to block hot air immediately after use during use, and the grill door becomes hot. Safety has been improved so as not to become (see, for example, Patent Document 1).

JP 2009-213684 A (pages 5 to 6, FIGS. 2 and 3)

  In the heating cooker of patent document 1, although the air heat insulation layer is provided between the glass door front board and the metal front board holding member, the temperature of a door front board may rise to 80 degreeC. There is a risk of burns if touched. Also, the types of components are divided into glass, metal, and resin, and the number of components increases, so that not only the cost of the components increases, but also the assembly cost increases.

  The present invention has been made to solve the above-described problems, and is safe without causing burns even if the door is touched. In addition, the number of parts can be reduced and the cost can be reduced. An object is to provide a cooking device.

A heating cooker according to the present invention is installed in a main body, has a front surface opened and a heating chamber provided with a heater on both the top surface side and the bottom surface side, or one of them, and opens and closes the front opening of the heating chamber. Door, a juice pan that can be freely put into and out of the heating chamber, and a grill net placed on the juice pan,
The door is made of a metal that forms an air insulation layer between the door front plate having a handle for opening and closing the door, the door front plate located on the back side of the door front plate, and the door front plate. With a door back plate,
At least the front part of the door front plate of the door is made of a resin material.

Since the front side of the door is made of a resin material having a lower thermal conductivity than glass, a safe cooking device can be obtained without causing burns even when touched by a user.
Moreover, since the number of components of the door can be reduced, the assembling workability can be improved and the assembling cost and the management cost can be reduced.
Furthermore, since the heat insulating material is disposed in the air heat insulating layer, the heat insulating effect can be increased and the power consumption can be reduced.

It is a perspective view which shows the installation state of the heating cooker which concerns on one embodiment of this invention. It is a perspective view of the heating cooker which concerns on one embodiment of this invention. It is a front view of the heating cooker of FIG. It is a longitudinal cross-sectional view of the heating cooker of FIG. It is an enlarged view of the principal part of FIG.

1, 2, and 3, the kitchen cabinet 1 includes a cabinet body 3 having a door 2 on the front surface, and a kitchen countertop 4 provided on the upper surface portion.
Further, for example, an electromagnetic induction heating cooker 5 built in the kitchen cabinet 1 includes an upper unit 7 having a top plate assembly 6, a roaster 8 and an operation unit 9, and a lower portion accommodated in the kitchen cabinet 1. The top plate assembly 6 is exposed to be substantially flush with the upper surface of the kitchen countertop 4, and the front portion of the roaster 8 and the operation portion 9 are substantially flush with the front surface of the cabinet body 3. .

In the upper unit 7, a top plate assembly 6 is provided on the upper surface of a main body case (main body) 11 constituting the lower unit 10 having an upper opening, and below the top plate assembly 6, that is, in the main body case 11. Heating means (not shown) such as an induction heating coil is disposed in the left and right and rear center, and the cooking container mounting portions 12, 13, 13 are located at positions corresponding to the heating means on the top surface of the top plate assembly 6. 14 is provided.
An air inlet and an air outlet are provided at the rear of the top plate assembly 6, and a slit-shaped cover 15 is installed on the upper surface so as to cover it.

  The lower unit 10 is provided with operation portions 9 on the front left and right of the main body case 11, and includes a heating chamber 20 (see FIG. 4) constituting the roaster 8 in the main body case 11. The operation unit 9 is operated when performing heating cooking or the like by the heating means, and is provided with a plurality of operation switches and a display unit.

  In FIG. 4, a heating chamber (cooking cabinet) 20 is provided in the main body case 11 and is formed in a substantially box shape having a front opening 21. An upper heater 23a and a lower heater 23b are provided on the top and bottom sides. Is provided. The front opening 21 of the heating chamber 20 is provided with a door (grill door) 30 that opens and closes the front opening 21 by being connected to a soup saucer 31 described later.

In the heating chamber 20, there is provided a juice tray (grill plate) 31 that can be taken in and out through the front opening 21, and is detachably attached to the lower rear portion of the door 30. It is designed to move back and forth.
The soup pan 31 includes a bottom surface 31a and a peripheral wall 31b, and a flange 31c protruding outward is provided on the upper edge of the peripheral wall 31b.

On the soup saucer 31, a grill 40 is placed on which the food is placed. The grill 40 has a pair of main frames composed of an upper frame portion 42, a vertical portion 43, and leg portions 44 formed by bending a wire rod in a substantially U shape, and the main frames facing each other substantially in parallel (the surface of FIG. 4). The mounting part 46 which mounts a foodstuff by connecting between the opposing upper frame parts 42 with the some wire rod 45 is formed.
And before and after the grill 40, wire rods 48 and 49 projecting in a tongue shape (convex shape) are provided obliquely below the front side and the rear side, respectively.
When the grill 40 is placed on the soup pan 31, the lower heater 23 b is positioned between the grills 40, that is, between the placing portion 46 and the leg portion 44.

Next, the door 30 provided in the front opening 21 of the heating chamber (cooking cabinet) 20 will be described in detail with reference to FIG.
The door 30 is located between the front surface portion 32 (also referred to as the door front plate) formed by the door front plate and the rear side of the door front plate to form a holding portion of the door front plate and to air between the door front plate. And a rear surface portion (also referred to as a door rear plate) 34 formed by a door rear plate forming the heat insulating layer 33.

The front surface portion 32 is integrally formed of a resin material, and the front surface portion 32a and the front flange portion formed by bending the upper, lower, left and right end portions thereof to the rear side (the heating chamber 20 side, the left side in the drawing) at a substantially right angle. 32b, and a handle 32c having a lower open portion for opening and closing the door 30 integrally with the front portion 32a is provided below the front portion 32a.
The front portion 32 and the handle 32c are painted or designed parts (seal, plate).

The back surface portion 34 is integrally formed of a metal material, and a back surface flange portion 34b formed by bending the rear surface portion 34a and its upper, lower, left and right end portions to the front side (outside of the door 30, right side in the figure) at a substantially right angle. It is comprised by.
Then, the inner wall of the front flange portion 32 b of the front surface portion 32 is fitted to the outer wall of the rear flange portion 34 b of the rear surface portion 34 and is integrally joined to form the door 30.
A heat insulating material 35 is disposed in the air heat insulating layer 33 between the front surface portion 32 and the back surface portion 34.

  The width in the front-rear direction (length in the left-right direction in the drawing) of the flange on the back surface 34 side of the door 30 (back flange portion 34 b) is the width in the front-rear direction of the flange on the front surface 32 side (front flange portion 32 c). (The length in the left-right direction in the figure) is longer, and when the front surface portion 32 is fitted to the back surface portion 34, both flanges 32b and 34b overlap in the outer direction of the door 30, but the inner side of the door 30 A portion of the flange on the back surface portion 34 side (back surface flange portion 34b) is exposed without overlapping in the direction. Specifically, when the dimension in the front-rear direction of the door 30 is B and the dimension in the front-rear direction of the front flange part 32b of the front part 32 is C, C is shorter than B, that is, C <B. It is configured. The rear flange portion 34 b is partially exposed in the inner direction of the door 30, but the heat in the air heat insulation layer 33 is released from this portion, and the heat is prevented from being trapped in the air heat insulation layer 33. This is because of this.

  In the above description, the dimension in the front-rear direction of the door 30 is B, the dimension in the front-rear direction of the front part 32 is C, and C <B is shown. However, the dimension B in the front-rear direction of the door 30 and the front part 32 are shown. In this case, when the back surface portion 34a and the front surface portion 32a are fitted, the back flange portion 34b and the front flange portion 32b constitute a double wall. B = C.

The operation of the cooking device configured as described above will be described.
At the time of cooking, a hand is placed on the handle 32c of the door 30 to pull out the juice tray 31 and the grill 40 placed on the juice tray 31.
Then, for example, fish, which is a cooked product, is placed on the placing portion 46 of the grill 40 and the door 30 is closed.
In this state, the operation switch of the operation unit 9 is operated, and the fish that is to be cooked is provided on the top surface and the bottom surface, and then heated by the lower heaters 23a and 23b for cooking.
At this time, since the front surface portion 32 side of the door 30 is made of a resin material having a lower thermal conductivity than that of glass, it is safe without being burned even if a user or the like makes a mistake.
After cooking, pull the door 30 and pull out the juice tray 31 and grill 40.
Note that a part of the rear flange portion 34 b is exposed on the rear portion 34 side of the door 30, and heat escapes from this portion to prevent heat from being trapped in the gap portion 33.

According to the present embodiment, since the front surface portion 32 side of the door 30 is formed of a resin material having a lower thermal conductivity than glass, there is no risk of burns even if the user or the like touches this portion. Can increase the sex.
Moreover, since the number of components of the door 30 can be reduced, the assembly workability can be improved, and the assembly cost and the management cost can be reduced.
Furthermore, since the heat insulating material 35 is disposed on the air heat insulating layer 33, the heat insulating effect can be increased and the power consumption can be reduced.

  In the above description, the case where the present invention is implemented in a built-in heating cooker built in the kitchen cabinet 1 is shown, but the present invention is not limited to this, and the heating cooker installed on the kitchen cabinet or the like is not limited thereto. Can also implement the present invention.

  DESCRIPTION OF SYMBOLS 11 Main body, 20 Heating chamber, 21 Front opening part, 23a, 23b Upper and lower heaters, 30 Door, 31 Juice tray, 32 Front part (door front plate), 32b Front flange part (flange part), 32c Handle, 33 Air insulation Layer, 34 back surface part (door rear plate), 34b back flange part (flange part), 35 heat insulating material, 40 grill.

Claims (8)

A heating chamber that is installed in the body, the front surface is opened, and a heater is provided on either or both of the top and bottom sides; and
A door that opens and closes the front opening of the heating chamber;
A saucer that can be freely put into and out of the heating chamber;
A grill net placed on the soup pan,
The door
A door plate having a handle for opening and closing the door, and a metal door that is positioned on the back side of the door front plate, holds the door front plate, and forms an air insulation layer between the door front plate With a back plate,
A heating cooker, wherein at least a front portion of a door front plate of the door is made of a resin material. The door front plate of the door is formed with a flange portion by bending the outer peripheral portion thereof inward, and the front portion and the flange portion of the door front plate are made of a resin material,
The cooking device according to claim 1, wherein the metal door rear plate is attached to the inside of the flange portion of the door front plate. The door rear plate of the door is bent to the outside to form a flange portion.
The heating cooker according to claim 1 or 2, wherein the flange portion of the door front plate is located on all or part of the width direction of the outer surface of the flange portion of the door rear plate.   The cooking device according to claim 3, wherein a flange portion of the door front plate is fitted outside a flange portion of the door rear plate.   The width of the flange portion of the door rear plate is longer than the width of the flange portion of the door front plate, and when the door front plate is attached to the door rear plate, a part of the flange portion of the door rear plate is exposed. The cooking device according to claim 3 or 4, characterized in that.   The cooker according to any one of claims 1 to 5, wherein a handle for opening and closing the door is formed integrally with the door front plate.   The cooking device according to any one of claims 1 to 6, wherein the door front plate and / or the handle are painted to provide a designable part.   The heat cooking device according to any one of claims 1 to 7, wherein a heat insulating material is disposed between the door front plate and the door rear plate.

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