JP2011190946A - Heating cooker - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a technology capable of preventing a switch and the like from being affected even when cooking liquid and the like intrudes to a back side of a surface sheet, in a heating cooker in which the surface sheet having switch operating sections formed by embossed sections for pressing, bulging upward, is attached to a top face of a main unit body corresponding to a pressing operation part of each switch for cooking. <P>SOLUTION: In this heating cooker in which the surface sheet having the switch operating section formed by the embossed section for pressing, bulging upward, on a position corresponding to an operating part of the switch disposed in the main unit body, is attached to the top face of the main unit body, an operation case receiving an operation board including the switches, is disposed on an under face of the top face of the body section, an upper wall of the operation case includes a seating section fitted to a switch operation hole formed on the top face of the main unit body, and a keytop vertically movable in a non-contact state with the switch operation hole in the seating section, and a liquid receiving groove is formed on a top face of the upper wall of the operation case at a position lower than the seating section in a state of surrounding the seating section. <P>COPYRIGHT: (C)2011,JPO&INPIT

Description

The present invention relates to a cooking device provided with a cooking switch operation unit on an upper surface of a main body, and in particular, a surface sheet having a switch operation unit formed on the upper surface of the main body is attached to correspond to the cooking switch. In this regard, the present invention relates to a technique for preventing an electric circuit such as a switch from being hindered even when boiled broth or the like enters the back side of the top sheet.

An operation display sheet with a button embossed part attached to the upper surface of the opening provided on the front side of the top plate frame is affixed with an adhesive, and an operation unit unit containing a key top and control circuit board is placed on the lower surface of the opening. If the operation display sheet is covered with water, spilled hot water, or spilled hot water during boiling, or when boiling, the adhesive on the operation display sheet passes through It serves to prevent water from entering the electronic components on the control circuit board, but the waterproofing adhesive is opened due to the usage environment, service life, and variations in the operation display sheet. It is difficult to completely adhere to the plate frame around the part, and an incompletely bonded part may be generated or peeled off locally. In order to solve this problem, it is only necessary to increase the adhesive strength of the adhesive that bonds the operation display sheet to the plate frame, but there is a limit to increasing the adhesive strength to obtain a completely sealed waterproof performance. It was extremely difficult to prevent the liquid from entering the operation display unit, such as water and hot water from the outside, and the broth overflowing from the pan.

In view of such a point, it has a top plate disposed on the upper surface of the main body, a top plate frame surrounding the top plate, and a plurality of operation embossed portions attached to the upper surface of the top plate frame. In a heating cooker including an operation display sheet and an operation display drive unit disposed at a lower portion of the top plate frame so as to face the operation display sheet, an opening is formed at a position facing the operation embossing part of the top plate frame. And a waterproof cover made of a rubber-based material is disposed on the upper surface of the operation display drive unit on the lower surface of the opening so as to cover the upper surface of the operation display drive unit (see Patent Document 1).

The thing of this patent document 1 arrange | positions the waterproof cover 23 which consists of rubber materials newly so that the upper surface of the operation display drive part 15 may be covered. The waterproof cover 23 is transparent or semi-transparent, and is provided with reinforcing ribs 23a around and vertically and horizontally, just below the opening of the top plate frame 6 facing the operation embossed portion 12a of the operation display sheet 12. Projection 23b
And the drive unit substrate 17 of the operation display drive unit 15 that is divided into left and right parts is separately arranged so as to cover from the upper surface thereof.

The waterproof cover 23 incorporates wiring members such as an indicator lamp 18a, a liquid crystal display 18b, an operation input button 22, a wiring card cable / connector 19, a wiring component / connector 20 and the like into the operation display driving unit 15, and the wiring member is used for wiring. After being pulled out from the bottom of the drive unit storage case 16 through the hole 21 and wired to various components such as an induction heating coil, the drive unit substrate 17 divided into two parts is arranged so as to cover from above.

JP 2008-241087 A

Thus, in the thing of patent document 1, the waterproof cover 23 is required. Since the waterproof cover 23 is made of a rubber-based material, the reinforcing rib 23a and the operation input button 22 are provided.
Accordingly, the projection 23b facing the operation embossed portion 12a of the operation display sheet 12 is required, and the shape itself needs to be formed in a complicated shape.

The present invention provides a technique for preventing an electric circuit such as a switch from being hindered even if boiled juice or the like enters the back side of the top sheet without providing such a waterproof cover.

According to the first aspect of the present invention, a top sheet in which a switch operating portion is formed by a pressing embossed portion bulging upward at a position corresponding to an operating portion of a switch disposed in the main body is attached to the upper surface of the main body. In the heating cooker, an operation case for storing the operation board having the switch is disposed on the lower surface of the upper surface portion of the main body portion, and a switch operation hole formed in the upper surface portion of the main body portion on the upper wall of the operation case. And a key top that can move up and down in a non-contact state with the switch operation hole, and the upper surface of the upper wall of the operation case has the pedestal at a position lower than the pedestal. A liquid receiving groove is formed so as to surround it.

According to the second aspect of the present invention, a top sheet in which a switch operating portion is formed by a pressing embossed portion bulging upward at a position corresponding to an operating portion of a switch disposed in the main body is attached to the upper surface of the main body. In the heating cooker, an operation case that houses the operation board including the switch and an LED that emits light and does not emit light based on the operation of the switch is disposed on a lower surface of the upper surface portion of the main body, and an upper wall of the operation case Includes a pedestal that fits into a switch operation hole formed on the upper surface of the main body, a key top that can move up and down in a non-contact state with the switch operation hole in the pedestal, and light that transmits the light of the LED upward. A liquid receiving groove is formed on the upper surface of the upper wall of the operation case so as to surround the pedestal portion at a position lower than the pedestal portion with a partition wall between the light transmission holes. That features To.

According to a third invention, in the first invention or the second invention, the pedestal portion is equivalent to the upper surface portion of the main body portion through the switch operation hole in a state where the operation case is disposed on the lower surface of the upper surface portion of the main body portion. The key top is in contact with or close to the lower surface of the switch operating portion at a position higher than the upper surface of the main body.

In the present invention, on the upper wall of the operation case, a pedestal that fits into a switch operation hole formed on the upper surface of the main body, and a key top that can move up and down in a non-contact state with the switch operation hole in the pedestal, Since the liquid receiving groove surrounding the pedestal is formed on the upper surface of the upper wall of the operation case, the liquid such as boiled juice that has entered the back side of the surface sheet from the edge of the top sheet flows into the liquid receiving groove and goes down from the key top. The switch does not flow down to the operation board. For this reason, there is no need to provide a waterproof cover as in the prior art.

In addition, when an LED that emits or emits light based on the operation of the switch is provided, a pedestal that fits into a switch operation hole formed in the upper surface of the main unit on the upper wall of the operation case, and a switch operation in this pedestal A key top that can move up and down in a non-contact state with the hole, and a light transmission hole that transmits the light of the LED upward, and a base on the upper surface of the upper wall of the operation case with a partition between the light transmission hole Since the liquid receiving groove is formed so as to surround the part, liquid such as boiled juice that has entered the back side of the surface sheet from the end of the surface sheet flows into the liquid receiving groove and flows down from the key top to the switch or operation board below. In addition, no liquid such as broth flows down to the LED and its electric circuit. For this reason, there is no need to provide a waterproof cover as in the prior art.

It is a top view of the part which incorporated the heating cooker which concerns on this invention in the kitchen equipment stand. It is a front view of the part which integrated the heating cooker which concerns on this invention in the kitchen equipment stand. It is a perspective view of the state where the surface sheet which formed the switch operation part of the cooking-by-heating machine concerning the present invention was removed. It is a top view of the state which removed the surface sheet and top plate which formed the switch operation part of the heating cooker which concerns on this invention. It is an expanded sectional view equivalent to the AA part of FIG. It is a perspective view which shows the relationship between the operation case of the heating cooker which concerns on this invention, and the upper surface part of a main-body part. It is a perspective view of the key top part formed in the operation case of the cooking-by-heating machine concerning the present invention.

In the present invention, the top sheet in which the switch operation part is formed by the embossing part for pressing bulging upward at a position corresponding to the operation part of the switch disposed in the main body part is affixed to the upper surface part of the main body part. In the cooking device, an operation case for storing the operation board having the switch is disposed on a lower surface of the upper surface portion of the main body portion, and a switch operation hole formed in the upper surface portion of the main body portion is provided on the upper wall of the operation case. A fitting base and a key top capable of moving up and down in a non-contact state with the switch operation hole are provided in the base, and the upper surface of the upper wall of the operation case surrounds the base at a position lower than the base. In this way, a liquid receiving groove is formed.

In the present invention, when the heating unit as the heating cooker is, for example, two induction heating coils,
Or it is a case where there are a plurality of heating parts for cooking as in the case of a combination of an induction heating coil and a radiant heater, and in the embodiment shown below, the heating part is a combination of an induction heating coil and a radiant heater. The case shall be described.

Hereinafter, as an example of the present invention, an embodiment of a heating cooker 1 including one induction heating coil 4 and one radiant heater 5 will be described in detail with reference to the accompanying drawings. FIG.1 and FIG.2 is a figure which shows the state by which the heating cooker 1 which concerns on 1st Embodiment of this invention is attached to the kitchen equipment stand 7. FIG. The heating cooker 1 is configured to be incorporated into a system kitchen or a kitchen equipment table 7 such as a cooking table or a sink by a drop-in method, and has a substantially rectangular case as shown in FIGS. A heat-resistant glass top plate 3 supported by a main body portion 2 and a top plate frame 6 attached to the upper surface portion of the main body portion 2 is provided. Are provided with an induction heating coil 4 and a radiant heater 5 serving as a heat source installed at intervals in the front and rear.

As shown in FIG. 3, the main body 2 forms a substantially rectangular case having an upper surface opening by a side wall 2 </ b> B attached to the bottom wall 2 </ b> A so as to surround the bottom wall 2 </ b> A and surrounding four sides. The top plate 3 made of heat-resistant glass is in a state in which the peripheral portion is supported by a top plate frame 6 attached to the side wall 2B with screws so as to cover the upper surface opening of the main body 2.

The induction heating coil 4 is attached to the upper surface of the support frame 4A made of synthetic resin, and is urged upward by a coil spring so that the peripheral flange of the support frame 4A contacts the lower surface of the top plate 3 made of heat-resistant glass. It is supported by a plurality of support columns.

The radial heater 5 is mounted in a heat-resistant support frame 5A having an upper opening, and is biased upward by a coil spring so that the peripheral upper surface of the support frame 5A abuts the lower surface of the heat-resistant glass top plate 3. Are supported by a plurality of support columns standing upright.

On the top plate 3 corresponding to the induction heating coil 4 and the radiant heater 5, circular cooking container placement portions 8 and 9 are displayed by printing or the like in order to clearly indicate the place where the cooking container such as a pan is placed. Has been.

The illustrated kitchen equipment table 7 is shown in the form of a sink 7, and an insertion hole into which the main body 2 of the sink and side and heating cooker 1 is dropped penetrates the upper surface plate 7 </ b> A of the kitchen equipment table 7 (the sink 7). Is formed. By the so-called drop-in method in which the main body 2 is dropped into the insertion hole, the lower side of the top plate frame 6 is held in a state of being locked to the upper surface plate 7A at the periphery of the insertion hole. In this holding state,
The cooking device 1 is fixed to the kitchen equipment table 7 (a sink 7) so that the main body 2 is not detached by a bolt screw or other means.

In the main body 2, a cooling fan (not shown) is disposed below the induction heating coil 4 in order to cool an energization control circuit (not shown) of the induction heating coil 4 and the radiant heater 5. . The air after the respective parts are cooled by the air blown by the cooling fan flows in the lateral direction along the lower surface of the top plate 3 to cool the radiant heater 5, and then the back which is a part of the side wall 2 </ b> B of the main body 2. It flows upward along the wall and is discharged through a number of exhaust holes 17.

The cooking device 1 is arranged on the front side of the top plate 3 on the front side (front side) of the top plate 3 so as to be arranged on the top surface.
An operation unit 15 including a switch operation unit 13 for performing energization control and heat generation control of the induction heating coil 4 and the radiant heater 5 is provided. The upper wall of the operation case 41 made of synthetic resin is disposed on the lower surface of the upper surface portion 6T of the main body portion 2 by attaching screws or the like.
5, the operation board 40 is attached and stored in a substantially horizontal state in the operation case 41 with screws. On the upper surface of the operation board 40, a plurality of cooking switches 42 for performing energization control and heat generation control of the induction heating coil 4 and the radiant heater 5 corresponding to the switch operation unit 13, and the LED display unit 14. Corresponding to the above, LEDs 44 that emit light and do not emit light based on the ON / OFF operation of each switch 42 are attached. LED display 14 is LED4
This means that the light 4 passes through the front part of the top 3. The operation case 41 has a bottomed housing shape whose lower surface is opened by an upper wall 41A and a side wall 41B surrounding the periphery.

Each switch 42 is provided with an ON-OFF actuating portion 43 at the top, and the upper wall 41A of the operation case 41 is a movable portion that can move up and down correspondingly to the actuating portion 43 of each switch 42. A key top 46 is formed. As shown in FIGS. 6 and 7, the key top 46 is integrally formed in a connected state with a pair of left and right elastic portions 46P integrally formed with the upper wall 41A of the operation case 41, and is supported by the elastic portion 46P so as to be vertically movable. Has been. In addition, the operation case 41
In the upper wall 41 </ b> A, a light transmission hole 47 through which the light of the LED 44 is transmitted upward is formed corresponding to each LED 44.

The switches 42 are arranged side by side as a set of functionally related switches 42. In the form shown in the figure, the first set has three adjacent key tops 46 on the left side (in FIG. 6). The second set is a set of four adjacent key tops 46 (shown as 46B in parentheses in FIG. 6) on the right side thereof.
And the third set is a set of switches 42 corresponding to one adjacently arranged key top 46 (shown as 46C in parentheses in FIG. 6) on the right side. It is configured as. The fourth group has two adjacent key tops 46 (FIG. 6) at the left end.
The switch 42 is shown as a set corresponding to 46D shown in parentheses).

In a state where the operation board 40 is attached to the operation case 41, the operating portion 43 of each switch 42 is in contact with or close to the lower surface of each key top 46. In the embodiment, the upper surface of the operating portion 43 of each switch 42 and the lower surface of the key top 46 are opposed to each other with a gap of 0.3 mm.

On the upper surface of the operation case 41, a portion where three key tops 46 (key tops 46A shown in parentheses in FIG. 6) corresponding to the three switches 42 in the first set are arranged slightly bulges upward. The formed first pedestal portion 49A is formed, and 4 corresponding to the second set of four switches 42 is formed.
The second pedestal portion 49B is formed by slightly bulging upward the portion where the key tops 46 (key tops 46B shown in parentheses in FIG. 6) are arranged. A third pedestal portion 49C is formed in which a portion where one key top 46 corresponding to the switch 42 (key top 46C shown in parentheses in FIG. 6) is disposed is formed to slightly bulge upward. A fourth pedestal portion 49D is formed in which a portion where two key tops 46 (key tops 46D shown in parentheses in FIG. 6) corresponding to the two switches 42 in the set are bulged slightly upward is formed. is doing.

In the embodiment shown in the figure, the first set of three switches 42 (corresponding to the key top 46A shown in parentheses in FIG. 6) includes one switch for turning on and off the radiant heater 5; It consists of two switches for increasing and decreasing the heat generation of the radiant heater 5. The four switches 42 in the second set (corresponding to the key top 46B shown in parentheses in FIG. 6) are one switch for turning on and off the induction heating coil 4, and the induction heating coil 4 It consists of three switches for selecting strong, medium and weak heat generation. Also,
A third set of one switch 42 (corresponding to the key top 46C shown in parentheses in FIG. 6)
Is an ON-OFF switch of the power source of the heating cooker 1. Further, two switches 42 in the fourth group (corresponding to the key top 46D shown in parentheses in FIG. 6) are ON / OFF switches of a ventilation fan (not shown) installed above the heating cooker 1. And an ON-OFF switch of an illumination lamp that illuminates the upper surface of the heating cooker 1.

The switch operation unit 13 is formed on a top sheet 60 made of synthetic resin that is attached to the upper surface of the front plate frame 6, that is, the upper surface 6T of the main body, and each key top 46A, 46B, 46C,
46D is formed to bulge upward as an embossing portion for pressing that bends in the vertical direction so as to correspond to 46D. The switch operation unit 13 displays the operation unit so as to be visible with characters, symbols, and the like.
The switch operation unit 13 may be formed into a shape that slightly bulges upward from the upper surface of each key top 46A, 46B, 46C, 46D.

Corresponding to the operation unit 15, the top plate frame 6 corresponding to the upper surface part of the main body unit is provided with the pedestal units 49A, 4
Switch operating holes 45A, 45B, 45C, 45 in which 9B, 49C, 49D are respectively fitted.
D is formed, and each pedestal is in a relationship of fitting into each switch operation hole.

That is, the first pedestal portion 49A is fitted into the first switch operation hole 45 (shown as 45A in parentheses in FIG. 6), and the four sides of the rectangular first pedestal portion 49A are square. The first switch operation hole 45A is shaped so as to be fitted with some flexibility. This state is shown in FIG. Similarly, the second pedestal portion 49B has a second switch operation hole 45 (
In FIG. 6, the four sides of the quadrangular second pedestal portion 49 </ b> B have some flexibility in the quadrangular second switch operation hole 45 </ b> B. It is a fitting relationship. Further, the third pedestal portion 49C has a relationship of fitting into the third switch operation hole 45 (shown as 45C in parentheses in FIG. 6), and the four sides of the rectangular third pedestal portion 49C are square. The third switch operation hole 45C having a shape fits in a state having some flexibility. The fourth pedestal portion 49D has a fourth switch operation hole 45 (4 in parentheses in FIG. 6).
5D), and the four sides of the quadrangular fourth pedestal portion 49D are
This is a relationship in which the fourth switch operation hole 45D having a square shape is fitted with some flexibility.

As shown in FIG. 5, the upper surface of the upper wall 41 </ b> A of the operation case 41 is in contact with the lower surface of the upper surface portion 6 </ b> T of the main body portion 2 with the operation case 41 attached to the lower surface of the upper surface portion 6 </ b> T of the main body portion 2. A flat mounting surface 52 is formed in contact therewith. Each pedestal portion 49A, 49B, 49C, 49D is disposed in the mounting surface 52 and formed higher than the mounting surface 52, and the height thereof is the upper surface of the main body 2 of the portion to which the operation case 41 is mounted. It is equivalent to the thickness of the plate of the portion 6T. The key tops 46A, 46B, 46C, 46D are respectively connected to the pedestals 49A, 49B, 4D.
It is formed slightly higher than 9C and 49D.

As a result, as shown in FIG. 5, each of the pedestals 49 </ b> A, 49 </ b> B, 49 </ b> C, 4, 4, with the operation case 41 attached with the operation board 40 attached to the lower surface of the upper surface 6 </ b> T of the main body 2.
9D fits into the corresponding switch operation holes 45A, 45B, 45C, 45D,
The upper surface of each pedestal part 49A, 49B, 49C, 49D is at the same level as the upper surface of the upper surface part 6T of the main body part 2. For this reason, each base part 49A, 49B, 4 from the upper surface of the upper surface part 6T of the main body part 2 is provided.
The topsheet 60 stuck across 9C and 49D is in a state of being stuck flat. Further, in a state where the operation case 41 is attached to the lower surface of the upper surface portion 6T of the main body portion 2, the upper surfaces of the key tops 46A, 46B, 46C, 46D are positioned slightly higher than the upper surface portion 6T of the main body portion 2, In this state, the top surfaces of the key tops 46A, 46B, 46C, and 46D are in contact with or close to the back side of the switch operation unit 13 of the corresponding topsheet 60. In this state, the key top 46 can move up and down in a non-contact state with the switch operation hole 45, and the corresponding key top 46 is pressed by the pressing of the switch operation unit 13, whereby the operation unit 43 is pressed and the switch is operated. 42 is activated.

As shown in FIG. 5, in a state where the operation case 41 is attached to the lower surface of the upper surface portion 6 </ b> T of the main body portion 2, the light of each LED 44 passes through the corresponding light transmission hole 47 and the light transmitted through the top plate 3. It will be in the state which can be visually observed from the LED display part 14 of the upper surface of the top plate 3. FIG.

On the upper surface of the upper wall 41A of the operation case 41, the pedestal portions 49A, 49A, 51B and 51D are provided at lower positions than the upper surfaces of the pedestal portions 49A, 49B, 49C, 49D.
A liquid receiving groove 50 is formed so as to surround 49B, 49C, and 49D. In the structure of the embodiment, as shown in FIGS. 1 and 5, the partition wall 51 </ b> A is installed as a part of the partition wall 51 so as to surround the mounting surface 52 on which the pedestals 49 </ b> A, 49 </ b> B, 49 </ b> C, 49 </ b> D are arranged. A liquid receiving groove 50A (described in parentheses in FIGS. 5 and 6) surrounded by the partition wall 51A is formed between the surface 52 and the partition wall 51A.

Further, in the structure of the embodiment, as shown in FIGS. 1 and 5, the LED display unit 14 is a part of the upper surface of the top plate 3 in a state where the operation case 41 is attached to the lower surface of the upper surface 6 </ b> T of the main body 2. Therefore, the portion of the light transmission hole 47 corresponding to the LED 44 of the operation case 41 is replaced with each pedestal portion 49A, 4
It is one step lower than the portions corresponding to 9B, 49C, and 49D. Therefore, the liquid receiving groove 50
Is constituted by an upper liquid receiving groove 50A (shown in parentheses in FIGS. 5 and 6) and a lower liquid receiving groove 50B (shown in parentheses in FIGS. 5 and 6) continuous at the stepped portion 53. ing. Light transmission hole 4
7 and the liquid receiving groove 50B, there is a partition wall 51B surrounding the liquid receiving groove 50B as a part of the partition wall 51.

As shown in FIGS. 1 and 5, in a state where the operation case 41 is attached to the lower surface of the upper surface portion 6 </ b> T of the main body portion 2, liquid such as boiled juice that has entered the back side of the surface sheet 60 from the end of the surface sheet 60 is The liquid does not flow into the liquid receiving groove 50A and does not flow down from the key tops 46A, 46B, 46C, 46D to the switch 42 or the operation board 40 below. Further, among the liquid such as the broth that has flowed into the liquid receiving groove 50A, the liquid that has flowed into the lower liquid receiving groove 50B is the drainage port 54 formed at the left end and / or right end of the partition wall 51B surrounding the liquid receiving groove 50B. Is discharged downward along the side wall 41B of the operation case 41. For this reason, it does not flow down to the switch 42 or the operation board 40, and liquid such as boiling water does not flow down to the LED 44 and the electric circuit of the operation board 40 related thereto. For this reason, there is no need to provide a waterproof cover as in the prior art.

The heating cooker according to the present invention is not limited to the configuration shown in the above-described embodiment, but can be applied to various forms, and includes various forms within the technical scope of the present invention.

DESCRIPTION OF SYMBOLS 1 ... Cooking device 2 ... Main part 2A ... Bottom wall of main part 3 ... Top plate 4 ... Induction heating coil 5 ... Radiant heater 6 ... top plate frame 6T ... upper surface of top plate frame 7 ... kitchen equipment stand (sink)
7A ··· Top plate 8, 9 · · · Cooking container placement portion 13 · · · Operation switch portion 14 · · · LED display portion 15 · · · Operation portion 16 · · · exhaust portion 40 · · · ... Operation board 41 ... Operation case 42 ... Switch 43 ... Switch operation part 44 ... LED
45 .... Switch operation hole 45A, 45B, 45C, 45D ... Switch operation hole 46 ... Key top 46A, 46B, 46C, 46D ... Key top 47 ... Light transmission hole
48 .... through hole 49A ... first pedestal 49B ... second pedestal 49C ... third pedestal 49D ... fourth pedestal 50 ... liquid receiving Groove 50A ... Upper liquid receiving groove 50B ... Lower liquid receiving groove 51 .... Partition 51A ... Upper liquid receiving groove 51B ... Lower liquid receiving groove 52 ... ..Mounting surface of operation case 54 ... Drain outlet 60 ... Surface sheet

Claims (3)

In the heating cooker in which the surface sheet in which the switch operation portion is formed by the embossing portion for pressing bulged upward at a position corresponding to the operation portion of the switch arranged in the main body portion is attached to the upper surface portion of the main body portion, An operation case for storing the operation board having the switch is disposed on the lower surface of the upper surface portion of the main body portion, and a pedestal portion that fits into a switch operation hole formed on the upper surface portion of the main body portion on the upper wall of the operation case And a key top that can move up and down in a non-contact state with the switch operation hole in the pedestal portion, and the upper surface of the upper wall of the operation case receives the liquid so as to surround the pedestal portion at a position lower than the pedestal portion. A cooking device characterized by forming a groove. In the heating cooker in which the surface sheet in which the switch operation portion is formed by the embossing portion for pressing bulged upward at a position corresponding to the operation portion of the switch arranged in the main body portion is attached to the upper surface portion of the main body portion, LED that emits light and does not emit light based on the switch and operation of the switch
An operation case for storing an operation board with a base is disposed on the lower surface of the upper surface of the main body, and a pedestal that fits into a switch operation hole formed on the upper surface of the main body on the upper wall of the main body. The pedestal includes a key top that can move up and down in a non-contact state with the switch operation hole and a light transmission hole that transmits the light of the LED upward, and the upper surface of the upper wall of the operation case has the light transmission hole and A heating cooker, characterized in that a liquid receiving groove is formed so as to surround the pedestal portion at a position lower than the pedestal portion with a partition wall therebetween. In a state where the operation case is disposed on the lower surface of the upper surface portion of the main body portion, the pedestal portion is at the same level as the upper surface portion of the main body portion through the switch operation hole, and the key top is the upper surface of the main body portion. The cooking device according to claim 1, wherein the cooking device is in contact with or close to a lower surface of the switch operation unit at a position higher than the unit.

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