JP7076406B2 - Cooker - Google Patents

Description

The present invention relates to a built-in cooking cooker provided with a plurality of heating sources.

Conventionally, a built-in type cooking cooker installed in kitchen furniture such as a kitchen counter is known. In such a built-in type cooking cooker, there is one that is assembled by assembling internal structural members such as a heating coil and a grill heater into the inside of the outer case in order from the bottom surface (see, for example, Patent Document 1).

In Patent Document 1, the bottom plate, the left and right side plates, and the rear surface plate constituting the outer case are integrally molded, and the outer case can be easily constructed only by joining the ridges of the rear surface plate and the left and right side plates. It has become.

Japanese Unexamined Patent Publication No. 2005-77080

In the outer case in which the bottom plate, the left and right side plates, and the rear surface plate are integrally molded as in Patent Document 1, the unfolded area becomes large and the mold size also becomes large. Further, in such an outer case, the mounting portion of the component is located at a deep position, and it is difficult to mount the component inside the outer case. Therefore, in order to reduce the deployment area of the outer case and make it easier to mount the parts in the outer case, the outer case may be composed of a plurality of sheet metals.

In the outer case composed of multiple sheet metals, the bottom plate is provided with irregularities by drawing to avoid interference with other parts, and when the bottom plate is placed on the floor, the end is the floor surface. Float from. Therefore, when assembling and fastening the bottom plate and the side plate, it is necessary for the operator to hold the side plate and fix it while floating it from the floor surface, and then fasten it from the side of the bottom plate. There was a problem that the screw holes with the side plate were difficult to fit and the fastening work was difficult.

The present invention has been made to solve the above problems, and an object of the present invention is to provide a built-in type cooking cooker having improved assembleability of a case composed of a plurality of sheet metals.

The cooking cooker according to the present invention is a built-in type cooking cooker installed in kitchen furniture, and has a box-shaped upper case in which a first upper surface opening is formed to form an outer shell, and the first upper surface. A plurality of upper units having a top plate covering the opening and on which the object to be heated is placed, supported by the kitchen furniture, and a second upper surface opening into which the upper case is inserted are formed to form an outer shell. It has a box-shaped lower case made of sheet metal, a heating cabinet arranged in the lower case having a front opening formed and storing a heated object, and a front door for opening and closing the front opening. The lower unit includes a lower unit installed below the upper unit, the lower case includes a bottom plate constituting a bottom surface, and a side plate constituting a side surface, and the bottom plate includes an end portion on the side surface side. Has a bottom side bent portion formed by being bent upward, and the side plate has a side bent portion formed by bending the end portion on the bottom side inward, and an upper side portion of the side bent portion. It has a plurality of first protrusions formed by partially cutting up inward, and the bottom surface side bent portion is located between the side surface side bent portion and the first protrusion portion. It is a thing.

According to the heating cooker according to the present invention, the lower case made of a plurality of sheet metals includes a bottom plate constituting the bottom surface and a side plate constituting the side surface, and the bent portion on the bottom surface side of the bottom surface plate is provided. It is located between the side bent portion and the first protrusion. Therefore, when the bottom plate and the side plate are assembled, the bottom side bent portion of the bottom plate is restricted from moving in the vertical direction by the side bent portion and the first protrusion of the side plate. Therefore, the screw holes between the bottom plate and the side plate can be easily aligned, and the fastening work can be facilitated, so that the assembleability of the lower case composed of a plurality of sheet metals can be improved.

It is a perspective view which shows the appearance of the kitchen furniture after the cooking apparatus which concerns on embodiment is installed. It is a figure which shows the state which the front door of the cooking apparatus shown in FIG. 1 is opened. It is a perspective view which shows the appearance of the kitchen furniture before the cooker which concerns on embodiment is installed. It is a perspective view of the cooking apparatus which concerns on embodiment. It is an exploded perspective view of the cooking apparatus which concerns on embodiment. It is a perspective view which further disassembled the cooking apparatus shown in FIG. It is the side view from the right side of the cooking apparatus which concerns on embodiment. It is the perspective view of the side plate of the lower case which concerns on embodiment, and the figure which magnified the arrow view part. It is a side view of the vertical cross section on the right front side of the cooking apparatus which concerns on embodiment. FIG. 9 is an enlarged view of the arrow-viewing portion A in FIG. FIG. 9 is an enlarged view of a first modification of the arrow-viewing portion A in FIG. 9. FIG. 9 is an enlarged view of a second modification of the arrow A viewing portion of FIG. It is an exploded perspective view of the lower unit which concerns on embodiment. It is the figure which looked at the cross section of the right front side of the cooking apparatus which concerns on embodiment in a plan view, and is the figure which magnified the arrow view part.

Hereinafter, embodiments in the case where the cooking cooker according to the present invention is applied to a built-in induction cooking cooker will be described with reference to the drawings. The present invention is not limited to the following embodiments, and can be variously modified without departing from the gist of the present invention. In addition, the present invention includes all combinations of configurations that can be combined among the configurations shown in the following embodiments. Further, the cooking device shown in the drawings shows an example of a device to which the cooking device of the present invention is applied, and the cooking device shown in the drawings does not limit the device to which the present invention is applied. .. Further, in the following description, terms indicating directions (for example, "top", "bottom", "right", "left", "front", "rear", etc.) are appropriately used for ease of understanding. These are for illustration purposes only and are not intended to limit the invention. In the embodiment described below, "top", "bottom", "right", "left", "front", "rear" and the like are used in a state where the cooking cooker is viewed from the front. Further, in each figure, those having the same reference numerals are the same or equivalent thereof, which are common to the whole text of the specification.

Embodiment.
FIG. 1 is a perspective view showing the appearance of the kitchen furniture 2 after the cooking device 1 according to the embodiment is installed. FIG. 2 is a diagram showing a state in which the front door 201 of the cooking cooker 1 shown in FIG. 1 is opened. FIG. 3 is a perspective view showing the appearance of the kitchen furniture 2 before the cooking device 1 according to the embodiment is installed. FIG. 4 is a perspective view of the cooking device 1 according to the embodiment. FIG. 5 is an exploded perspective view of the cooking device 1 according to the embodiment. FIG. 6 is a perspective view of the cooking utensil 1 shown in FIG. 5 further disassembled.

As shown in FIGS. 1 to 3, the cooking cooker 1 according to the present embodiment is a built-in type and is used by being incorporated in the kitchen furniture 2. The cooking device 1 is placed on and supported on the upper surface 2C of the rim portion of the installation port 2A formed on the upper surface of the kitchen furniture 2. Further, when the cooking cooker 1 is incorporated into the kitchen furniture 2, the gap generated between the cooking cooker 1 and the upper surface 2C of the rim portion is sealed with a rubber sealing material. In the cooking device 1, the top plate 101 is exposed from the installation port 2A formed on the upper surface of the kitchen furniture 2. Further, in the cooking cooker 1, the front door 201 is exposed from the front opening 2B formed on the front surface of the kitchen furniture 2. The front door 201 provided on the front surface of the cooking device 1 can be opened and closed, and a tray 207 or the like on which a heated object is placed is stored in the heating chamber 204 with the front door 201 opened. The door.

As shown in FIGS. 4 to 6, the cooking cooker 1 includes an upper unit 100 and a lower unit 200, and they are combined and integrated in a state where they are stacked one above the other. At this time, the upper unit 100 is arranged above the lower unit 200, and the lower unit 200 is arranged below the upper unit 100.

The upper unit 100 includes a box-shaped upper case 110 having an open upper surface and a flat plate-shaped top plate 101 provided so as to cover the upper surface opening (hereinafter, also referred to as a first upper surface opening) of the upper case 110. ing. The upper case 110 is made of sheet metal. Further, the top plate 101 is made of a non-magnetic material such as heat-resistant glass.

A plurality of heating elements (not shown) including a resistance coil wound in a spiral shape in close contact with the top plate 101 or an induction coil are provided in the upper case 110 and on the lower surface side of the top plate 101. There is.

On the upper surface of the top plate 101, a plurality of circular heating ports 102 indicating that the heating portion is above the heating element are provided. These heating ports 102 are provided at positions corresponding to the heating portions, so that objects to be heated such as a pan and a frying pan can be placed above the heating element.

Further, on the front side of the upper surface of the top plate 101, an operation display unit 103 provided with a plurality of operation buttons for operating a timer setting and a heating amount of each heating element is provided.

An operation display board (not shown) is provided below the operation display unit 103, and when a command is transmitted to the operation display board via an operation button, a control board provided in the upper case 110 is provided. (Not shown), but output control such as heating / stopping of the heating element is performed according to the operation content.

On the upper surface of the upper case 110, an exhaust port (not shown) for discharging the air in the cooking cooker 1 to the outside is formed behind the top plate 101, and an exhaust port cover is formed so as to cover the exhaust port. 104 is provided. The exhaust port cover 104 is made of a breathable punching metal or a lattice-shaped metal member, is breathable, and has low ventilation resistance.

The lower unit 200 includes a box-shaped lower case 210 with an open upper surface and a front surface. The lower case 210 is composed of a plurality of sheet metals. The lower case 210 comprises a bottom plate 210a constituting the bottom surface, side plates 210b constituting the left and right side surfaces, a front plate 210c constituting the front surface, a front upper reinforcing plate 210d reinforcing the upper front surface, and a back surface. It is composed of a back plate 210e and. The upper surface opening of the lower unit 200 (hereinafter, also referred to as a second upper surface opening) is larger than the outer circumference of the upper case 110. Then, when the upper unit 100 and the lower unit 200 are combined and stacked vertically, the upper case 110 of the upper unit 100 is inserted into the upper opening of the lower unit 200.

Inside the lower unit 200, a heating chamber 204 having an open front surface, an exhaust duct 206, and a control device (not shown) are provided. The heating chamber 204 is covered with an external heat insulating material 205 that suppresses leakage of heat and cold air from the inside of the heating chamber 204. The exhaust duct 206 is provided at the rear of the heating chamber 204, and has an internal air passage for guiding the air in the heating chamber 204 to the exhaust port. The exhaust duct 206 extends from the front to the rear, and subsequently extends upward, and has an L-shaped air passage inside in the side view. The control device controls the operation of the electric parts constituting the cooking cooker 1, and is an electronic circuit board on which electronic parts such as a control circuit for controlling the operation of the members constituting the cooking cooker 1 are mounted. ..

On the front surface of the lower unit 200, a front door 201 that covers the front opening of the heating chamber 204 so as to be openable and closable is opened. The front door 201 is provided with a handle 202, and by grasping the handle 202 and opening the front door 201, the object to be heated can be taken in and out of the heating chamber 204 from the front. Further, design panels 203 are provided on both the left and right sides of the front door 201 provided on the front surface of the lower unit 200. The design panel 203 is provided on the front plate 210c.

A first heating device (not shown) for heating the inside of the heating chamber 204 is provided in the upper part of the heating chamber 204. The first heating device is, for example, a resistance heating element. A second heating device (not shown) for heating the inside of the heating chamber 204 is provided at the lower part of the heating chamber 204. The second heating device is, for example, a heating coil, and heats the tray 207 placed in the heating chamber 204 by a high frequency magnetic flux to heat the food material to be heated placed on the tray 207. The specific configuration of the first heating device and the second heating device is not limited to the above, and may be any one that heats the object to be heated in the heating chamber 204. Specific examples of the first heating device and the second heating device include a resistance heating element, an induction heating coil, a microwave heating device, or superheated steam. Further, the heating storage 204 is used as, for example, a grill storage, a microwave oven, or a rice cooker.

FIG. 7 is a side view of the cooking cooker 1 according to the embodiment from the right side. FIG. 8 is an enlarged perspective view and an arrow-viewing portion of the side plate 210b of the lower case 210 according to the embodiment. FIG. 9 is a side view of a vertical cross section on the right front side of the cooking cooker 1 according to the embodiment. FIG. 10 is an enlarged view of the arrow A portion of FIG. FIG. 11 is an enlarged view of a first modification of the arrow A viewing portion of FIG. FIG. 12 is an enlarged view of a second modification of the arrow A viewing portion of FIG. FIG. 13 is an exploded perspective view of the lower unit 200 according to the embodiment. FIG. 14 is a plan view of a cross section on the right front side of the cooking device 1 according to the embodiment and an enlarged view of an arrow view portion.

As shown in FIGS. 8 to 10, a side bent portion 210b1 formed by being vertically bent inward is provided at an end portion of the side plate 210b on the bottom surface side. Further, a plurality of first protrusions 210b2 formed by being vertically cut up inward are provided on a part of the side surface plate 210b on the bottom surface side and above the side surface side bent portion 210b1. A plurality of the first protrusions 210b2 are provided along the horizontal direction. Further, a plurality of screw holes 210b3 are provided on the bottom surface side of the side plate 210b. A plurality of screw holes 210b3 are provided along the horizontal direction. The side surface side bent portion 210b1 may not be bent exactly vertically. Further, the first protrusion 210b2 does not have to be cut up exactly vertically.

A bottom side bent portion 210a1 formed by being vertically bent upward is provided at an end portion on the side surface side of the bottom plate 210a. The bottom-side bent portion 210a1 may not be bent exactly vertically. Further, the bottom-side bent portion 210a1 is provided with a plurality of screw holes 210a2. A plurality of screw holes 210a2 are provided along the horizontal direction. Each screw hole 210a2 is provided at a position where it overlaps with the screw hole 210b3 when the bottom plate 210a and the side plate 210b are assembled.

When assembling the bottom plate 210a and the side plate 210b, the bottom surface side bent portion 210a1 of the bottom plate 210a is brought into contact with the side surface side bent portion 210b1 of the side surface plate 210b and the first protrusion 210b2. By doing so, the bottom-side bent portion 210a1 of the bottom plate 210a is sandwiched between the side-side bent portion 210b1 and the first protrusion 210b2 of the side plate 210b, and the vertical movement is restricted. In that state, screws are passed through the screw holes 210a2 and 210b3 and fixed with screws. By doing so, the screw holes 210a2 and 210b3 of the bottom plate 210a and the side plate 210b can be easily aligned, and the fastening work can be facilitated, so that the assembleability of the lower case 210 can be improved.

Further, the clearance between the upper end of the bottom-side bent portion 210a1 of the bottom plate 210a and the first protrusion 210b2 of the side plate 210b located above the bottom-side bent portion 210a1 is the clearance between the screw holes 210b3 of the side plate 210b and the bottom plate 210a. It is smaller than the clearance between the screw hole 210a2 and the screw. Therefore, the vertical positional deviation of the bottom plate 210a with respect to the side plate 210b is contained within the clearance of the screw holes 210a2 and 210b3, and the screw holes 210a2 and 210b3 between the bottom plate 210a and the side plate 210b can be easily aligned. As a result, it is possible to prevent a situation in which the screw holes 210a2 and 210b3 of the bottom plate 210a and the side plate 210b do not match and the screws cannot be passed.

Further, the side plate 210b is also formed with a notch hole 210b4 when the first protrusion 210b2 is cut and raised, and the notch hole 210b4 is formed below the first protrusion 210b2. Has been done. In this way, the first protrusion 210b2 is provided so that the notch hole 210b4 is formed below the first protrusion 210b2. By doing so, when the bottom plate 210a and the side plate 210b are assembled, the notch hole 210b4 can be closed by the bottom side bent portion 210a1 of the bottom plate 210a as shown in FIG. Therefore, it is possible to prevent the hot air of the heating chamber 204 from leaking from the notch hole 210b4 during cooking, and it is possible to prevent the hot air from damaging the kitchen furniture 2. In addition, it is possible to prevent an operator from accidentally inserting a finger into the notch hole 210b4 to make an incision. Further, it is possible to prevent an operator from accidentally inserting a finger into the notch hole 210b4 and contacting an internal electrical component to receive an electric shock.

As shown in FIG. 11, a convex portion 210b6 projecting downward may be provided on the lower surface of the first protrusion 210b2. The convex portion 210b6 is provided so that its lower end is located below the upper end of the bottom surface side bent portion 210a1. Alternatively, as shown in FIG. 12, the first protrusion 210b2 may be provided with a bent portion 210b7 in which a part thereof is bent downward. The bent portion 210b7 is provided so that the lower end thereof is located below the upper end of the bent portion 210a1 on the bottom surface side. By providing the convex portion 210b6 or the bent portion 210b7 on the first protrusion 210b2 in this way, when the bottom plate 210a and the side plate 210b are assembled, the bottom side bent portion 210a1 of the bottom plate 210a is formed on the side surface of the side plate 210b. When the side bent portion 210b1 and the first protruding portion 210b2 are brought into contact with each other, the upper end of the bottom surface side bent portion 210a1 is caught by the convex portion 210b6 or the bent portion 210b7, and the bottom surface side bent portion 210a1 is the side bent portion 210b1. It becomes difficult to pull out from between the first protrusion 210b2 and the first protrusion 210b2. Therefore, the screw holes 210a2 and 210b3 of the bottom plate 210a and the side plate 210b can be more easily aligned, and the fastening work can be further facilitated, so that the assembleability of the lower case 210 can be further improved.

When the bottom surface side bent portion 210a1 of the bottom plate 210a is brought into contact between the side surface side bent portion 210b1 and the first protrusion 210b2 of the side plate 210b, the first protrusion is pushed by the bottom surface side bent portion 210a1. The portion 210b2 bends. Therefore, the lower end of the convex portion 210b6 or the bent portion 210b7 moves above the upper end of the bottom surface side bent portion 210a1. Then, when the bottom-side bent portion 210a1 passes through the convex portion 210b6 or the bent portion 210b7, the convex portion 210b6 or the bent portion 210b7 returns to the original position.

As shown in FIG. 8, the side plate 210b is provided with a second protrusion 210b5 formed by cutting up a part of the upper side of the front end portion vertically inward and then bending it vertically further to the front side. ing. Further, a plurality of screw holes 210b9 are provided on the front surface side of the side plate 210b. A plurality of screw holes 210b9 are provided along the vertical direction. Further, the second protrusion 210b5 may not be cut up exactly vertically, and may not be bent exactly vertically.

As shown in FIG. 13, the front plate 210c is provided with a front side bent portion 210c1 formed by bending the end portion on the side surface side vertically to the rear side. Further, the front side bent portion 210c1 is provided with a plurality of screw holes 210c2. A plurality of screw holes 210c2 are provided along the vertical direction. Each screw hole 210c2 is provided at a position where it overlaps with the screw hole 210b9 when the front plate 210c and the side plate 210b are assembled. The front side bent portion 210c1 may not be bent exactly vertically.

As shown in FIG. 14, when the front plate 210c and the side plate 210b are assembled, the front side bent portion 210c1 of the front plate 210c is placed between the front end portion 210b8 and the second protrusion 210b5 of the side plate 210b. Make a contact. By doing so, the front side bent portion 210c1 of the front plate 210c is sandwiched between the front end portion 210b8 and the second protrusion 210b5 of the side plate 210b, and the movement in the left-right direction is restricted. In that state, screws are passed through the screw holes 210c2 and 210b9 of the front plate 210c and the side plate 210b and fixed with screws. Therefore, the screw holes 210c2 and 210b9 between the front plate 210c and the side plate 210b can be easily aligned, and the fastening work can be facilitated, so that the assembleability of the lower case 210 can be improved.

Here, the front plate 210c is attached to the bottom plate 210a and the side plate 210b after being assembled. The left-right movement on the lower side of the side plate 210b is restricted by assembling the bottom plate 210a, but the left-right movement on the upper side of the side plate 210b is not restricted. Therefore, by sandwiching the front side bent portion 210c1 of the front plate 210c between the front end portion 210b8 and the second protrusion 210b5 of the side plate 210b, the movement in the left-right direction on the upper side of the side plate 210b is restricted. Therefore, the screw holes 210c2 and 210b9 between the front plate 210c and the side plate 210b can be easily aligned, and the fastening work becomes easy.

As described above, the cooking cooker 1 according to the present implementation is a built-in type cooking cooker 1 installed in the kitchen furniture 2, and is a box-shaped upper case 110 in which a first upper surface opening is formed and constitutes an outer shell. And a top plate 101 that covers the first upper surface opening and on which the object to be heated is placed, the upper unit 100 supported by the kitchen furniture 2 and the second upper surface opening into which the upper case 110 is inserted are formed. A box-shaped lower case 210 made of a plurality of sheet metal constituting the outer shell, a heating cabinet 204 arranged in the lower case 210 having a front opening and storing a heated object, and opening and closing the front opening. It has a front door 201 and a lower unit 200 installed below the upper unit 100. Further, the lower case 210 includes a bottom plate 210a constituting the bottom surface and a side plate 210b constituting the side surface. Further, the bottom plate 210a has a bottom-side bent portion 210a1 formed by bending the end portion on the side surface side upward. Further, the side plate 210b has a side side bent portion 210b1 formed by bending the end portion on the bottom surface side inward, and a plurality of formed side plates 210b formed by cutting up a part of the upper side of the side surface side bent portion 210b1 inward. It has a first protrusion 210b2. The bottom-side bent portion 210a1 of the bottom plate 210a is located between the side-side bent portion 210b1 of the side plate 210b and the first protrusion 210b2.

According to the heating cooker 1 according to the present embodiment, the lower case 210 made of a plurality of sheet metals includes a bottom plate 210a constituting a bottom surface and a side surface plate 210b constituting a side surface, and the bottom plate 210a is provided. The bottom surface side bent portion 210a1 is located between the side surface side bent portion 210b1 and the first protrusion 210b2. Therefore, when the bottom plate 210a and the side plate 210b are assembled, the bottom side bent portion 210a1 of the bottom plate 210a is restricted from moving in the vertical direction by the side bent portion 210b1 and the first protrusion 210b2 of the side plate 210b. As a result, the screw holes 210a2 and 210b3 between the bottom plate 210a and the side plate 210b can be easily aligned, and the fastening work can be facilitated. Therefore, the assembleability of the lower case 210 composed of a plurality of sheet metals can be improved. Can be done.

Further, in the cooking apparatus 1 according to the present embodiment, the side plate 210b has a notch hole 210b4 formed when the first protrusion 210b2 is cut and raised, and the notch hole 210b4 is the first protrusion. It is formed below the portion 210b2.

According to the heating cooker 1 according to the present embodiment, the notch hole 210b4 is formed below the first protrusion 210b2, and when the bottom plate 210a and the side plate 210b are assembled, the notch is formed. The hole 210b4 can be closed by the bottom-side bent portion 210a1 of the bottom plate 210a. Therefore, it is possible to prevent the hot air of the heating chamber 204 from leaking from the notch hole 210b4 during cooking, and it is possible to prevent the hot air from damaging the kitchen furniture 2. In addition, it is possible to prevent an operator from accidentally inserting a finger into the notch hole 210b4 to make an incision. Further, it is possible to prevent an operator from accidentally inserting a finger into the notch hole 210b4 and contacting an internal electrical component to receive an electric shock.

Further, in the cooking apparatus 1 according to the present embodiment, the first protrusion 210b2 has a protrusion 210b6 whose lower end is positioned below the upper end of the bottom surface side bent portion 210a1 so as to protrude downward. Alternatively, the first protrusion 210b2 has a bent portion 210b7 in which a part thereof is bent downward and the lower end is located below the upper end of the bottom surface side bent portion 210a1.

According to the cooking apparatus 1 according to the present embodiment, the convex portion 210b6 or the bent portion 210b7 is provided on the first protrusion 210b2. Therefore, when the bottom surface plate 210a and the side surface plate 210b are assembled, when the bottom surface side bending portion 210a1 of the bottom surface plate 210a is brought into contact with the side surface side bending portion 210b1 of the side surface plate 210b and the first protrusion 210b2. The upper end of the bottom surface side bending portion 210a1 is caught by the convex portion 210b6 or the bending portion 210b7, and the bottom surface side bending portion 210a1 becomes difficult to come off from between the side surface side bending portion 210b1 and the first protrusion 210b2. Therefore, the screw holes 210a2 and 210b3 of the bottom plate 210a and the side plate 210b can be more easily aligned, and the fastening work can be further facilitated, so that the assembleability of the lower case 210 can be further improved.

Further, in the cooking apparatus 1 according to the present embodiment, the lower case 210 includes a front plate 210c constituting the front surface. Further, the front plate 210c has a front side bent portion 210c1 formed by bending the end portion on the side surface side to the rear side. Further, the side plate 210b has a second protrusion 210b5 formed by cutting up a part of the end portion on the front surface side inward and then bending it further to the front side. The front-side bent portion 210c1 is located between the front-side end portion 210b8 and the second protrusion 210b5 of the side plate 210b.

According to the cooking apparatus 1 according to the present embodiment, the front side bent portion 210c1 is located between the front side end portion 210b8 and the second protrusion 210b5 of the side plate 210b. Therefore, when the front plate 210c and the side plate 210b are assembled, the front side bent portion 210c1 of the front plate 210c is restricted from moving in the left-right direction by the front end portion 210b8 and the second protrusion 210b5 of the side plate 210b. To. As a result, the screw holes 210c2 and 210b9 between the front plate 210c and the side plate 210b can be easily aligned, and the fastening work becomes easy.

Further, in the cooking apparatus 1 according to the present embodiment, the bottom plate 210a and the side plate 210b have screw holes 210a2 and 210b3 through which screws are passed. The clearance between the upper end of the bottom-side bent portion 210a1 of the bottom plate 210a and the first protrusion 210b2 of the side plate 210b located above the bottom-side bent portion 210a1 is larger than the clearance between the screw holes 210a2 and 210b3 and the screw. small.

According to the heating cooker 1 according to the present embodiment, the clearance between the upper end of the bottom side bent portion 210a1 of the bottom plate 210a and the first protrusion 210b2 of the side plate 210b located above the bottom side bent portion 210a1 is set. It is smaller than the clearance between the screw holes 210a2 and 210b3 and the screw. Therefore, the vertical positional deviation of the bottom plate 210a with respect to the side plate 210b is contained within the clearance of the screw holes 210a2 and 210b3, and the screw holes 210a2 and 210b3 between the bottom plate 210a and the side plate 210b can be easily aligned. Then, it is possible to prevent a situation in which the screw holes 210a2 and 210b3 of the bottom plate 210a and the side plate 210b do not match and the screws cannot be passed.

1 heat cooker, 2 kitchen furniture, 2A installation port, 2B front opening, 2C front edge top surface, 100 upper unit, 101 top plate, 102 heating port, 103 operation display, 104 exhaust port cover, 110 upper case, 200 Lower unit, 201 front door, 202 handle, 203 design panel, 204 heating cabinet, 205 external insulation, 206 exhaust duct, 207 tray, 210 lower case, 210a bottom plate, 210a1 bottom side bend, 210a2 screw hole, 210b side Face plate, 210b1 Side bent part, 210b2 First protrusion, 210b3 Screw hole, 210b4 Notch hole, 210b5 Second protrusion, 210b6 Convex part, 210b7 Bending part, 210b8 end part, 210b9 Screw hole, 210c Front plate, 210c1 Front side bent part, 210c2 screw hole, 210d front upper reinforcing plate, 210e back plate.

Claims (6)

It is a built-in type cooker installed in kitchen furniture.
An upper part having a box-shaped upper case in which a first upper surface opening is formed to form an outer shell, and a top plate that covers the first upper surface opening and on which a heated object is placed, and is supported by the kitchen furniture. With the unit,
A box-shaped lower case having a second upper surface opening into which the upper case is inserted and composed of a plurality of sheet metals constituting the outer shell, and a lower case having a front opening formed to store a heated object are placed in the lower case. It has a heating chamber, a front door for opening and closing the front opening, and a lower unit installed below the upper unit.
The lower case is
The bottom plate that makes up the bottom and
With side plates that make up the sides,
The bottom plate has a bottom-side bent portion formed by bending the side-side end portion upward.
The side plate has a side bent portion formed by bending the end portion on the bottom surface side inward, and a plurality of first protrusions formed by cutting up a part of the upper side of the bent portion on the side surface side inward. With a part,
The bottom side bent portion is a cooking device located between the side surface side bent portion and the first protrusion. The side plate has a notch hole formed when the first protrusion is cut up and formed.
The cooking device according to claim 1, wherein the notch hole is formed below the first protrusion. The first protrusion is
The cooker according to claim 1 or 2, which has a convex portion that protrudes downward and whose lower end is located below the upper end of the bottom-side bent portion. The first protrusion is
The cooker according to claim 1 or 2, wherein a part thereof is bent downward and the lower end has a bent portion located below the upper end of the bent portion on the bottom surface side. The lower case is
Equipped with a front plate that constitutes the front
The front plate has a front side bent portion formed by bending the end portion on the side surface side to the rear side.
The side plate has a second protrusion formed by cutting a part of the front end portion inward and then bending it further forward.
The cooker according to any one of claims 1 to 4, wherein the front-side bent portion is located between the front-side end portion of the side plate and the second protrusion. The bottom plate and the side plate have screw holes through which screws are passed.
Claim that the clearance between the upper end of the bottom-side bent portion of the bottom plate and the first protrusion of the side plate located above the bottom-side bent portion is smaller than the clearance between the screw hole and the screw. The cooking device according to any one of 1 to 5.

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