JP2018170204A - Heating cooker - Google Patents

Abstract

An object of the present invention is to provide a heating cooker having a flat and simply designed cover that does not have ventilation holes. A heating cooker includes a box-shaped main body case having an opening at the top, a top plate portion that covers the top opening of the main body case and on which an object to be heated can be placed, and is arranged below the top plate portion. an opening formed in the upper surface of the main body case and through which cooling air for cooling the components in the main body case passes; a cover covering the opening; and a cover receiving member that is placed on and supported by. The cover is provided with a protrusion projecting toward the cover receiving member. The cover receiving member is formed with grooves or holes into which the protrusions are fitted. The cover has projections fitted into the grooves or holes, and is supported by the cover receiving member with a gap communicating with the opening between the cover and the upper surface of the body case. [Selection drawing] Fig. 2

Description

  The present invention relates to a cooking device including a cover that covers an intake port and an exhaust port.

  2. Description of the Related Art Conventionally, there is known a cooking device that induces an eddy current with a high-frequency magnetic flux generated by flowing a high-frequency current through an induction heating coil, and heats an object to be heated with Joule heat generated thereby. The heating cooker is provided with an intake port and an exhaust port for sucking or discharging cooling air for cooling components in the main body case, and a cover that covers the intake port and the exhaust port is attached to the main body case. .

  For example, as disclosed in Patent Document 1, this cover is made of a punching metal or a lattice-shaped metal member having air permeability, and has air permeability, from the intake and exhaust of cooling air, from the cooking chamber. The exhaust airflow is smoothly passed with less ventilation resistance.

Japanese Patent Laid-Open No. 10-214677

  By the way, in recent years, as a cooking device with an emphasis on designability, a configuration with a flat and simple design that does not have a ventilation hole on the upper surface of the main body is required. Therefore, it is pointed out that the cover made of punched metal or lattice-shaped metal member disclosed in Patent Document 1 is inferior in design of appearance.

  The present invention has been made to solve the above-described problems, and provides a cooking device having a high design by providing a cover with a flat and simple design that does not have a vent hole. With the goal.

  The cooking device according to the present invention includes a box-shaped main body case having an opening in the upper portion, a top plate portion that covers the upper opening of the main body case and on which an object to be heated can be placed, and a lower portion of the top plate portion. A heating means disposed on the upper surface of the main body case; an opening for passing cooling air for cooling components in the main body case; a cover covering the opening; and an upper surface of the main body case. A cover receiving member that is mounted and supports the cover by placing the cover on an upper surface, and the cover is provided with a protruding portion that protrudes toward the cover receiving member. A groove or a hole is formed into which the portion is fitted, and the cover is provided with a gap communicating with the opening between the projection and the upper surface of the main body case, the projection being fitted into the groove or the hole. The cover receiver Those supported by the timber.

  According to the cooking device according to the present invention, the cover is configured to be supported by the cover receiving member with the protrusion portion fitted into the groove portion or the hole portion, and provided with a gap communicating with the opening portion between the upper surface of the main body case. Therefore, it can be set as a flat and simple design which does not have a ventilation hole, and the design of the appearance can be improved.

It is the perspective view which showed the heating cooker which concerns on embodiment of this invention. It is a heating cooker which concerns on embodiment of this invention, Comprising: It is the principal part expansion perspective view which showed the state which removed the cover from the cover receiving member. It is the perspective view which looked at the cover of the heating cooker which concerns on embodiment of this invention from the back surface side. It is a heating cooker which concerns on embodiment of this invention, Comprising: It is the principal part expanded sectional view which looked at the part which attached the right side cover receiving member from the side surface direction. It is a heating cooker which concerns on embodiment of this invention, Comprising: It is the principal part expanded sectional view which looked at the part which attached the center cover receiving member from the side surface direction. It is the A section enlarged view shown in FIG. FIG. 3 is an enlarged view of a B part shown in FIG. 2. It is the C section enlarged view shown in FIG. It is a heating cooker which concerns on embodiment of this invention, Comprising: It is the principal part expansion perspective view which showed the state which removed the cover and the cover receiving member from the support part. It is the principal part expanded sectional view which looked at the heating cooker which concerns on embodiment of this invention from the back side. It is the D section enlarged view shown in FIG. It is the E section enlarged view shown in FIG.

  Embodiments of the present invention will be described below with reference to the drawings. In the drawings, the same or corresponding parts are denoted by the same reference numerals, and the description thereof is omitted or simplified as appropriate. Moreover, about the structure as described in each figure, the shape, a magnitude | size, arrangement | positioning, etc. can be suitably changed within the scope of the present invention.

Embodiment.
FIG. 1 is a perspective view showing a heating cooker according to an embodiment of the present invention. FIG. 2 is a main portion enlarged perspective view showing a state where the cover is removed from the cover receiving member in the cooking device according to the embodiment of the present invention. FIG. 3: is the perspective view which looked at the cover of the heating cooker which concerns on embodiment of this invention from the back surface side. FIG. 4 is a heating cooker according to an embodiment of the present invention, and is an essential part enlarged cross-sectional view of a portion where a right cover receiving member is attached as viewed from a side surface direction. FIG. 5 is a heating cooker according to an embodiment of the present invention, and is an enlarged cross-sectional view of a main part when a portion to which a central cover receiving member is attached is viewed from a side surface direction.

  The cooking device 100 according to the present embodiment induces an eddy current with a high-frequency magnetic flux generated by flowing a high-frequency current through an induction heating coil, and heats an object to be heated with Joule heat generated thereby. It is a built-in induction heating cooker. As shown in FIGS. 1 and 2, the heating cooker 100 includes a box-shaped main body case 1 having an opening in the upper portion, a top plate portion 2 that covers the upper opening of the main body case 1, and a lower portion of the top plate portion 2. An air inlet 5 and an air outlet 6 are formed as openings that are disposed at intervals in the main body case 1 and are provided with an interval for sucking or discharging cooling air for cooling components in the main body case 1. I have. Further, the cooking device 100 includes a cover 4 that covers the intake port 5 and the exhaust port 6, a right cover receiving member 7, a left cover receiving member 8, and a center cover receiving member that supports the cover 4 by placing it on the top surface. And a cover receiving member 9.

  Inside the main body case 1, an electromagnetic induction heating coil (hereinafter referred to as a heating coil 11) as a heating means, a control board for controlling the power of the heating coil 11, a control board, the heating coil 11 and the like are cooled. A cooling device (cooling fan) or the like that generates cooling air is disposed. A support frame 3 made of a rust-resistant and rigid material such as stainless steel is detachably attached to the upper surface of the main body case 1 as a part of the main body case 1. The operation part 10 is arrange | positioned at the board part 2 and the front side, respectively. The operation unit 10 includes operation buttons, switches, and the like for accepting settings for the heating operation in the heating cooker 100. On the back side of the support frame 3, as an opening communicating with the inside of the main body case 1, an intake port 5 for taking air into the main body case 1 and air taken into the main body case 1 are exhausted. The exhaust port 6 is formed.

  The top plate portion 2 is made of a non-metallic material such as crystallized glass or ceramic formed in a flat plate shape, and is provided in the opening on the upper surface of the main body case 1. The outer edge of the top plate portion 2 is bonded to the support frame 3 with a silicon adhesive or the like, and is integrated with the support frame 3. On the upper surface of the top plate part 2, placement position display parts 2a and 2b indicating the placement position of the object to be heated are displayed by printing or the like. Below these placement position display units 2a and 2b, a heating coil 11 as a heating means is arranged to face each other. The placement position display units 2a and 2b are not limited to the display by printing or the like shown in the drawing, and may be configured to illuminate and display the placement position when the power is turned on, for example.

  The heating means includes, for example, two heating coils 11 disposed in the main body case 1 and is controlled by a control board that controls electric power of these heating coils 11. In addition, although the two heating coils 11 are used as a heating source, it is not necessary to use all of them as the heating coils 11. For example, a radiant heater may be installed below the placement position display units 2a and 2b. Moreover, although the two heating coils 11 are used, it is good also as three or four.

  As shown in FIGS. 2 and 3, the intake port 5 and the exhaust port 6 are formed in a portion where the upper surface of the support frame 3 is slightly recessed inward. The intake port 5 is configured as an oval opening formed in a plurality at equal intervals along the longitudinal direction of the main body case 1. The exhaust port 6 includes an opening having a substantially rectangular shape and an oval opening formed in a plurality at equal intervals along the longitudinal direction of the main body case 1. The intake port 5 and the exhaust port 6 are not limited to the illustrated configuration. For example, the intake port 5 may be an opening having a substantially rectangular shape like the exhaust port 6. Further, an exhaust port may be provided in the center and intake ports may be provided on both sides thereof. Furthermore, all the openings may be exhaust ports or intake ports. That is, the intake port 5 and the exhaust port 6 are implemented in various forms depending on the implementation situation.

  The cover 4 is provided so as to cover the intake port 5 and the exhaust port 6 so that a user's finger or a foreign object does not enter the intake port 5 and the exhaust port 6. As shown in FIGS. 1 and 2, the cover 4 is composed of a plurality of bodies divided along the longitudinal direction of the main body case 1. For example, the cover 4 of the present embodiment shown in FIGS. 1 and 2 includes an intake port cover 40 that covers the intake port 5 and an exhaust port cover 41 that covers the exhaust port 6. The intake port cover 40 and the exhaust port cover 41 have the same shape and the same size, and are supported by cover receiving members 7, 8, and 9 attached to the upper surface of the support frame 3, respectively.

  As shown in FIGS. 2 to 5, a protrusion 40 a that protrudes toward the cover receiving members 7 and 9 is provided on the lower surface of the air inlet cover 40. On the other hand, the cover receiving members 7 and 9 are formed with groove portions 72 and 92 into which the protruding portions 40a are fitted, respectively. That is, the air inlet cover 40 has the protrusion 40 a fitted in the grooves 72 and 92, is supported by the right cover receiving member 7 and the center cover receiving member 9, and communicates with the air inlet 5 between the upper surface of the main body case 1. A gap is provided. 2 and 3, the lower surface of the exhaust port cover 41 is provided with a protruding portion 41a protruding toward the cover receiving members 8 and 9, and the protruding portions 41a are provided on the cover receiving members 8 and 9. Groove portions 82 and 93 into which are inserted are respectively formed.

  The cover 4 is an extruded product of aluminum as an example. The cover 4 made of an extruded product of aluminum can exhibit a sophisticated design and can give a high-class feeling to the user. The cover 4 is preferably subjected to alumite treatment after blasting an extruded product of aluminum. By performing the blast treatment, sink marks generated by providing the protrusions 40a and 41a on the back surface can be hidden, and the design effect can be enhanced. Moreover, corrosion resistance and abrasion resistance can be improved by performing alumite treatment. The cover 4 may be subjected to an alumite treatment after a hairline treatment is performed on the extruded product of aluminum. Since the hairline treatment has the effect of making the scratches on the design surface inconspicuous, the design effect can be enhanced. The cover 4 is not limited to an extruded product of aluminum, and may be a molded product made of other metal material or synthetic resin material.

  As shown in FIGS. 4 and 5, the upper surfaces of the intake port cover 40 and the exhaust port cover 41 form curved surfaces that gently descend downward toward the support frame 3, giving a soft and stylish impression to the user. It is configured to give. However, the upper surfaces of the intake port cover 40 and the exhaust port cover 41 are not limited to the curved surfaces illustrated, and may be configured to be inclined surfaces that are inclined downward toward the support frame 3, for example. Further, the upper surface of the cover 4 may be a substantially horizontal plane without being a curved surface or an inclined surface.

  As shown in FIGS. 1, 2, 4, and 5, the cover 4 is provided with a gap of about 1 mm on the front side and a gap of about 10 mm on the back side, for example, between the upper surface of the support frame 3. It is supported. That is, the gap provided between the cover 4 and the upper surface of the support frame 3 is wider on the back side than the front side of the main body case 1. The reason why the gap between the front surface side of the cover 4 and the upper surface of the support frame 3 is made small is to improve the design by concealing the intake port 5 and the exhaust port 6 from the field of view of the user standing in front of the heating cooker 100. Because. Another reason is to prevent the food that has been blown during cooking from entering the air inlet 5 and the air outlet 6. The gap between the front side of the cover 4 and the upper surface of the support frame 3 is preferably as small as possible. However, in order to avoid interference between the cover 4 and the support frame 3, it is desirable to provide at least about 1 mm.

  As shown in FIGS. 2 and 3, the protrusion 40 a provided on the intake port cover 40 is provided on the front side of the intake port cover 40 along the longitudinal direction of the intake port cover 40. The length of the protrusion 40 a in the longitudinal direction is shorter than the length of the intake port cover 40 in the longitudinal direction. Moreover, as shown in FIGS. 2 to 5, the protruding portion 40 a has an end surface facing the cover receiving members 7 and 9 as an inclined surface 40 b that is inclined downward from the back side of the main body case 1 toward the front side. It is a configuration. This is because the protrusion 40a can be easily fitted into the grooves 72 and 92 of the cover receiving members 7 and 9. In addition, the protrusion part 40a is not limited to the structure provided continuously along the longitudinal direction shown in figure. Although illustration in detail is omitted, a plurality of protrusions 40a may be provided at intervals along the longitudinal direction. Moreover, the structure provided in the back side of the inlet cover 40 may be sufficient as the projection part 40a.

  As shown in FIGS. 2 and 3, the protrusion 41 a provided on the exhaust port cover 41 has the same configuration as the protrusion 40 a provided on the intake port cover 40.

  Next, the cover receiving members 7, 8, and 9 will be described with reference to FIGS. 1 to 5 and based on FIGS. FIG. 6 is an enlarged view of a part A shown in FIG. FIG. 7 is an enlarged view of a portion B shown in FIG. FIG. 8 is an enlarged view of part C shown in FIG. FIG. 9 is a main portion enlarged perspective view showing a state where the cover and the cover receiving member are removed from the support portion in the heating cooker according to the embodiment of the present invention. FIG. 10: is a principal part expanded sectional view which looked at the heating cooker which concerns on embodiment of this invention from the back side. FIG. 11 is an enlarged view of a portion D shown in FIG. FIG. 12 is an enlarged view of a portion E shown in FIG.

  As shown in FIG. 2, the cover receiving member includes a right cover receiving member 7 disposed between the right side edge on the back side of the main body case 1 and the air inlet 5, and a left side edge on the back side of the main body case 1. And a left cover receiving member 8 disposed between the exhaust port 6 and a central cover receiving member 9 disposed between the intake port 5 and the exhaust port 6. The right cover receiving member 7 and the center cover receiving member 9 support the air inlet cover 40. The left cover receiving member 8 and the center cover receiving member 9 support the exhaust port cover 41. That is, the center cover receiving member 9 is commonly used to support the intake port cover 40 and the exhaust port cover 41.

  Each cover receiving member 7, 8, 9 is made of a synthetic resin material as an example, and is attached to the upper surface of the support frame 3. As shown in FIGS. 6 to 8, the upper surfaces of the cover receiving members 7, 8, and 9 are configured to be curved surfaces that descend downward toward the support frame 3 in the same manner as the upper surface of the cover 4. This is for stably supporting the placed cover 4.

  As shown in FIGS. 6 and 7, the right cover receiving member 7 and the left cover receiving member 8 have symmetrical shapes. As shown in FIGS. 4, 9, 10, and 11, the right cover receiving member 7 is provided with a locking portion 71 that is inserted into a locking hole 70 formed in the support frame 3. That is, the right cover receiving member 7 is attached to the upper surface of the support frame 3 by inserting the locking portion 71 into the locking hole 70 of the support frame 3. Similarly, a locking portion that is inserted into a locking hole 80 formed in the support frame 3 is also provided on the lower surface of the left cover receiving member 8. The left cover receiving member 8 is also attached to the upper surface of the support frame 3 by inserting a locking portion into the locking hole 80 of the support frame 3. As shown in FIGS. 5, 9, 10, and 12, a locking portion 91 that is inserted into a locking hole 90 formed in the support frame 3 is also provided on the lower surface of the center cover receiving member 9. Yes. The center cover receiving member 9 is also attached to the upper surface of the support frame 3 by inserting the locking portion 91 into the locking hole 90 of the support frame 3.

  On the opposing end surfaces of the right cover receiving member 7 and the center cover receiving member 9, notched groove portions 72 and 92 into which the projections 40a of the air inlet cover 40 are fitted are formed, respectively. Similarly, notched grooves 82 and 93 into which the protrusions 41a of the exhaust port cover 41 are fitted are formed on the opposing end surfaces of the left cover receiving member 8 and the central cover receiving member 9, respectively. The groove portions 72, 82, 92, and 93 are not limited to the notch shape, and may have a shape surrounded by a groove wall. Moreover, it is not limited to groove part 72,82,92,93, The hole part which penetrates a cover part receiving member may be sufficient. In short, any other configuration may be used as long as the shape corresponds to the shape of the protrusions 40a and 41a of the cover 4. Incidentally, the right cover receiving member 7 and the left cover receiving member 8 are provided with cutout holes 73 and 83 in order to avoid interference with a screw member provided for joining the support frame 3 to the main body case 1. Yes.

  When the intake cover 40 is attached to the support frame 3, the intake cover 40 is placed on the upper surface of the right cover receiving member 7 and the upper surface of the central cover receiving member 9. Then, the inclined surface 40b of the projection 40a of the air inlet cover 40 slides on the upper surface of the right cover receiving member 7 and the upper surface of the central cover receiving member 9 that form a curved surface, and moves toward the grooves 72 and 92. That is, since the inclined surface 40b of the protrusion 40a functions as a guide for guiding the protrusion 40a to the grooves 72 and 92, the inlet cover 40 can be easily and reliably attached to the support frame 3. Since the protrusion 40a is fitted into the notched groove 72 of the right cover receiving member 7 and the notched groove 92 of the central cover receiving member 9, the intake cover 40 is firmly fixed in the front, rear, left and right. There is no risk of inadvertent misalignment during cooking. The same applies when the exhaust port cover 41 is attached to the support frame 3.

  As described above, the cooking device 100 of the present embodiment includes a box-shaped main body case 1 having an opening in the upper portion, and a top plate portion 2 that covers the upper opening of the main body case 1 and can place an object to be heated. Heating means disposed below the top plate 2, openings 5 and 6 formed in the main body case 1 for passing cooling air for cooling components in the main body case 1, 6, and a cover receiving member 7, 8, 9 that is attached to the upper surface of the main body case 1 and supports the cover 4 by placing it on the upper surface. The cover 4 is provided with protrusions 40a and 41a protruding toward the cover receiving members 7, 8, and 9, and the cover receiving members 7, 8, and 9 are groove portions 72, 82, into which the protrusions 40a and 41a are fitted. 92 and 93 are formed. The cover 4 has projections 40 a and 41 a fitted into the grooves 72, 82, 92 and 93 and supported by the cover receiving members 7, 8 and 9, and communicates with the opening between the upper surface of the main body case 1. A gap is formed. Therefore, since the cooking device 100 can be configured by the cover 4 having a flat and simple design that does not have a vent hole, the appearance design can be enhanced.

  Moreover, in the conventional cover comprised with the punching metal or the grid | lattice-like metal member etc., since the vent hole was provided in the position just above the opening surface of the inlet port 5 and the exhaust port 6, it jumped during cooking. There is a problem that the cooked product or the oil easily enters the intake port 5 and the exhaust port 6 through the vent hole, and the inside of the intake port 5 and the exhaust port 6 becomes dirty. Moreover, the cooked food or oil adhering to a control board or a cooling device causes a failure of the device.

  In the cooking device 100 of the present embodiment, since the upper surface has the cover 4 that does not have a ventilation hole, the cooked food or oil that has jumped during cooking does not enter from the upper surface of the cover 4, and intake air. Dirt inside the port 5 and the exhaust port 6 can be reduced. Moreover, since the cover 4 does not have a ventilation hole, the strength is higher than that of a punching metal or grid-like cover. Therefore, deformation of the cover 4 can be suppressed during the cleaning operation.

  In addition, in the heating cooker 100 according to the present embodiment, the protrusions 40a and 41a of the cover 4 are fitted into the grooves 72, 82, 92, and 93 of the cover receiving members 7, 8, and 9, and are firmly fixed in the front, rear, left, and right. Therefore, the cover 4 is not inadvertently displaced during cooking and does not fall from the main body case 1, and can be used safely and securely. Further, since the cover 4 has a simple configuration in which the protrusions 40a and 41a are simply fitted into the groove portions 72, 82, 92, and 93, the attaching operation and the removing operation are easy, and the usability is excellent.

  In addition, the gap provided between the cover 4 and the upper surface of the main body case 1 is wider on the back side than on the front side of the main body case 1. Therefore, the cooking device 100 makes it difficult for the food blown down during cooking to enter the intake port 5 and the exhaust port 6 through the gap on the front side, and efficiently performs intake and exhaust through the wide gap on the back side. be able to.

  The protrusions 40 a and 41 a provided on the cover 4 are provided along the longitudinal direction of the cover 4, and the length of the protrusions 40 a and 41 a is shorter than the length of the cover 4 in the longitudinal direction. Yes. The cover receiving members 7, 8, and 9 are attached to the upper surface of the main body case 1 so as to be covered with the cover 4 when seen in a plan view. Therefore, since the cooking device 100 is covered with the cover 4 so that the cover receiving members 7, 8, and 9 are not visible to the user, a simple and clean design can be exhibited, and the appearance design is improved. be able to.

  Further, the projecting portions 40a and 41a are inclined surfaces 40b whose end surfaces facing the cover receiving members 7, 8, and 9 are inclined toward the cover receiving members 7, 8, 9 from the back side to the front side of the main body case 1. , 41b. Therefore, when the heating cooker 100 installs the cover 4 on the cover receiving members 7, 8, 9, the heating cooker 100 simply mounts the cover 4 on the upper surface of the cover receiving members 7, 8, 9. Is guided to the grooves 72, 82, 92, 93 by the inclined surfaces 40b, 41b, the work of installing the cover 4 becomes easy.

  In addition, since the upper surface of the cover 4 has a curved surface with the front side lowered toward the main body case 1, a soft and stylish impression can be given to the user, and the design effect can be enhanced.

  Moreover, since the cover 4 is comprised with the several body divided | segmented along the longitudinal direction of the main body case 1, only the cover of the dirty part can be removed and wash | cleaned, for example, and cleanability can be improved. . In addition, when a part of the cover 4 is damaged, it is economical because only the damaged part of the cover 4 can be replaced with a new cover. Furthermore, by making the divided covers have the same shape and the same size, it is possible to share parts, and manufacturing is easy and productivity can be improved.

  The cover receiving members 7, 8, and 9 are configured by a plurality that are arranged at intervals along the longitudinal direction of the main body case 1, and are configured to support both ends of the cover 4 in the longitudinal direction. Further, the groove portions 72, 82, 92, 93 formed in the cover receiving members 7, 8, 9 are formed as notches on the opposing end surfaces of the cover receiving members 7, 8, 9 that support at least one cover 4. Therefore, both ends in the longitudinal direction of the cover 4 can be firmly positioned and supported. Therefore, the heating cooker 100 can be used safely and safely without the cover 4 being inadvertently displaced during cooking and falling off the main body case 1.

  Moreover, the cover 4 can exhibit a refined design by making it the extrusion molding product of aluminum, and can give a user a high-class feeling.

  Further, the cover 4 can be formed by subjecting an extruded aluminum product subjected to blasting to alumite treatment, thereby concealing sink marks generated by providing the protrusions 40a and 41a on the back surface. The design effect can be enhanced, and the corrosion resistance and wear resistance can be improved.

  Further, the cover 4 is formed by subjecting an aluminum extrusion-molded product subjected to a hairline treatment to an alumite treatment, so that the design surface can be made inconspicuous and the design effect can be enhanced. Abrasion can be improved.

  Although the present invention has been described above based on the embodiment, the present invention is not limited to the configuration of the embodiment described above. For example, the cover 4 is shown as being divided into two along the longitudinal direction of the main body case 1, but the cover 4 may be configured to cover the intake port 5 and the exhaust port 6, or may be configured to be divided into three or more. Moreover, the structure of the illustrated cooking-by-heating machine 100 is an example, Comprising: It is not limited to the content mentioned above, Even if it is a cooking-by-heating machine containing another component, it can implement similarly. In short, it should be noted that the scope of the present invention also includes the scope of various changes, applications, and uses made by those skilled in the art as needed.

  DESCRIPTION OF SYMBOLS 1 Main body case, 2 Top plate part, 2a, 2b Mounting position display part, 3 Support frame, 4 Cover, 5 Air inlet (opening), 6 Air outlet (opening), 7 Right cover receiving member, 8 Left cover Receiving member, 9 central cover receiving member, 10 operation part, 11 heating coil, 40 air inlet cover, 40a protrusion, 40b inclined surface, 41 exhaust outlet cover, 41a protrusion, 41b inclined surface, 70 locking hole, 71 Stop part, 72 groove part, 73 notch hole, 80 locking hole, 82 groove part, 83 notch hole, 90 locking hole, 91 locking part, 92, 93 groove part, 100 heating cooker.

Claims (11)

A box-shaped body case with an opening at the top;
Covering the upper opening of the main body case, a top plate part on which an object to be heated can be placed,
Heating means disposed below the top plate,
An opening formed on the upper surface of the main body case, through which cooling air for cooling components in the main body case is passed;
A cover covering the opening;
A cover receiving member attached to the upper surface of the main body case and supporting the cover by placing it on the upper surface;
The cover is provided with a protrusion protruding toward the cover receiving member,
The cover receiving member is formed with a groove or a hole into which the protrusion is fitted,
The heating cooker, wherein the cover is supported by the cover receiving member in which the protrusion is fitted into the groove or the hole, and a gap communicating with the opening is provided between the cover and the upper surface of the main body case. .   The cooking device according to claim 1, wherein a gap provided between the cover and the upper surface of the main body case is formed wider on the back side than on the front side of the main body case. The protrusion provided on the cover is provided along the longitudinal direction of the cover,
The length in the longitudinal direction of the protrusion is configured to be shorter than the length in the longitudinal direction of the cover,
The heating cooker according to claim 1 or 2, wherein the cover receiving member is attached to the upper surface of the main body case in an arrangement covered with the cover when seen in a plan view.   4. The structure according to claim 1, wherein the protrusion has a configuration in which an end surface facing the cover receiving member is an inclined surface that is inclined toward the cover receiving member from the back side to the front side of the main body case. The cooking device according to claim 1.   The cooking device according to any one of claims 1 to 4, wherein the upper surface of the cover has a curved surface in which a front surface side is lowered toward the main body case.   The said cover is a heating cooker as described in any one of Claims 1-5 comprised by the multiple body divided | segmented along the longitudinal direction of the said main body case.   The said cover receiving member is comprised by the plurality arrange | positioned at intervals along the longitudinal direction of the said main body case, and is the structure which supports the both ends in the longitudinal direction of the said cover. The heating cooker as described in any one of Claims.   The cooking device according to claim 7, wherein the groove portion or the hole portion of the cover receiving member is formed as a notch in an opposing end surface of the cover receiving member that supports at least one of the covers.   The cooker according to any one of claims 1 to 8, wherein the cover is an extruded product of aluminum.   The heating cooker according to claim 9, wherein the cover is formed by subjecting an extruded aluminum product subjected to blasting to an alumite treatment.   The cooking device according to claim 9, wherein the cover is formed by subjecting an extruded aluminum product subjected to a hairline treatment to an alumite treatment.

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