JP5879489B2 - Cooker - Google Patents

Description

  The present invention relates to a cooking device provided with a grill device, which is used in a kitchen of a general household, a commercial kitchen, or the like.

  Conventionally, a grill device of this kind of heating cooker has a cooking chamber disposed in the grill device, and uses a Joule heat of a heating wire called a sheathed heater or a miraclon heater as a heating body, In particular, one that heats both sides simultaneously is common. Among them, glass tube heaters such as MIRACRON heaters have a higher temperature in the cooking chamber than the sheathed heater, that is, the temperature of the food to be cooked is faster and has excellent heating temperature rise characteristics. When cooking a thing, the umami component of the to-be-cooked thing which exists inside can be confined, and it is excellent also in cooking performance.

  However, such a grill device using a glass tube heater has a shell that opens when heated, such as scallops, and the object to be cooked comes into contact with the glass tube, or oil from the object to be cooked such as fish. The glass tube may be broken and the glass tube may be damaged due to repeated adhesion to the glass tube.

  Moreover, when a glass tube is damaged, there exists a possibility that the fragment at the time of a breakage may mix in to-be-cooked material. As a consideration for such an event, there is known one provided with a protective member that covers the lower side of the glass tube heater and protects the glass tube heater (see, for example, Patent Document 2).

  Furthermore, what was equipped with the protection member which receives the protection at the time of protection of a glass tube heater and a glass tube breakage is also known (for example, refer to patent documents 1).

  FIG. 6 is a schematic diagram of a grill device for a conventional cooking device described in Patent Document 1. As shown in FIG. A cooking chamber 34 for cooking the cooking object 33 is arranged in the grill device 32, an upper heating body 35 using a glass tube heater, a grill 37 for placing the cooking object 33, and cooking. A heater receiving chamber 41 for receiving the oil from the object 33 and the like. The heater storage chamber 41 for storing the upper heating body 35 is connected to the cooking chamber upper surface 40, and the protection member 42 is provided so as to cover the lower portion of the upper heating body 35. It is set as the structure to provide.

  With the above-described configuration, the upper heating body 35 in which the protection member 42 is formed of a glass tube heater can be protected from contact with the object 33 to be cooked, and glass fragments can be received when the glass tube is broken. It is possible to prevent glass fragments from being mixed into the cooked product 33.

JP 2010-112578 A JP 2002-711144 A Japanese Patent Laid-Open No. 10-300909

However, in the above configuration, since the cooking cabinet upper surface 40 and the protection member 42 are separated, the number of parts is large and the configuration of the apparatus is complicated. Furthermore, in order to improve cooking performance, it is important to pass radiant heat rays from the heating body. However, since the cooking chamber upper surface 40, the protective member 42, the heater storage chamber 41 and other parts are separated, It is difficult to easily form an opening for passing radiant heat rays at an appropriate place, the heating temperature rise characteristics are inferior, and there are problems such as "baking unevenness" that occurs when cooking the food. there were.

  SUMMARY OF THE INVENTION The present invention solves the above-described conventional problems, and improves the safety to the user, is excellent in the temperature rise characteristics of the object to be cooked, and suppresses uneven baking, enabling efficient cooking. It aims at providing the cooking device provided with.

  In order to solve the above-described conventional problems, a heating cooker according to the present invention includes a main body having an opening upward, a top plate provided on the upper surface of the main body so as to cover the opening, and built in the main body. A grill device to be cooked, a cooking chamber for cooking the food to be cooked arranged in the grill device, and one or more tops for cooking the food to be cooked disposed above the cooking chamber upper surface A heating plate, a reflecting plate for reflecting radiant heat rays from the upper heating member, and an opening for passing the radiant heat rays from the upper heating member provided on the upper surface of the cooking chamber; In this embodiment, a curved portion having an inclination that rises from a horizontal plane as the distance from the upper heating body increases is formed between the upper heating bodies.

  By having the above configuration, the upper surface of the cooking chamber protects the upper heating body using a glass tube heater or the like from contact with the object to be cooked or oil splattering, and further, when the upper heating body is damaged, plays a role of receiving debris and the like Also bears. Moreover, even if it provides an opening in a cooking chamber upper surface by curving between upper heating bodies, the intensity | strength of a cooking chamber upper surface can be maintained. Moreover, it can irradiate to a to-be-cooked object by providing an opening in a cooking chamber upper surface, without disturbing the radiant heat ray from an upper heating body.

  The heating cooker according to the present invention is provided with a grill device equipped with a glass tube heater having a high temperature rise characteristic. Protects the upper heating element using a heater and the like from contact with the food to be cooked or splashing of oil, and also plays a role of receiving debris etc. when the upper heating element breaks down, reducing the number of parts and neat It can be shown on the top of the cooking cabinet. Moreover, it does not become a complicated apparatus structure. Furthermore, since the cooking chamber upper surface and the protective member are integrated, the degree of freedom of the location and area of the opening formed on the cooking chamber upper surface is increased. In addition, since the upper surface of the cooking chamber between the upper heating bodies is curved, the strength of the upper surface of the cooking chamber can be maintained even if an opening is provided on the upper surface of the cooking chamber. For example, momentum during cooking of scallops or the like Even if it opens well and hits the upper surface of the cooking cabinet, it has strength, so it is possible to prevent the upper heating element from being damaged. In addition, by providing an opening on the upper surface of the cooking chamber, it is possible to irradiate the object to be cooked without disturbing the radiant heat rays from the upper heating body, so that the original temperature rise characteristics of the glass tube heater can be fully utilized. Therefore, the food to be cooked can be cooked deliciously, and a grill device with high cooking performance can be obtained while suppressing uneven cooking of the food to be cooked.

Whole structure schematic of the heating cooker in Embodiment 1 of this invention Grill device sectional view of a heating cooker in Embodiment 1 of the present invention Sectional drawing of the grill apparatus upper part of the heating cooker in Embodiment 2 of this invention Sectional drawing of the grill apparatus upper part of the heating cooker in Embodiment 3 of this invention Sectional drawing of the grill apparatus upper part of the heating cooker in Embodiment 4 of this invention Schematic diagram of a conventional grill device of a heating cooker described in Patent Document 1

  The first invention includes a main body having an opening on the upper side, a top plate provided on the upper surface of the main body so as to cover the opening, a grill device incorporated in the main body, and an object to be cooked disposed in the grill device. A cooking chamber for cooking, one or a plurality of upper heating bodies for cooking the cooking object disposed above the upper surface of the cooking chamber, and a reflector for reflecting radiant heat rays from the upper heating body And an opening for passing the radiant heat rays from the upper heating body provided on the upper surface of the cooking chamber, and the upper surface of the cooking chamber is heated up to the curved portion having an inclination that rises from the horizontal plane as the distance from the upper heating body increases. It is formed between the bodies.

  Thus, a glass tube heater or the like was used by arranging a cooking chamber upper surface having an opening below the upper heating body with respect to the one provided with the grill device equipped with the glass tube heater having a high temperature rise characteristic. Protects the upper heating element from contact with the object to be cooked or splashing of oil, and also plays a role in receiving debris when the upper heating element breaks down, reducing the number of parts and showing it on the clean cooking chamber top be able to.

  Moreover, it does not become a complicated apparatus structure. Furthermore, when the opening is provided on the upper surface of the cooking chamber so that the object to be cooked can be irradiated without disturbing the radiant heat rays from the upper heating body, the cooking chamber upper surface and the protective member are integrated with each other. The degree of freedom of the location and area of the opening formed on the upper surface is increased.

  Moreover, even if an opening is provided on the upper surface of the cooking chamber by curving the space between the upper heating bodies, the strength of the upper surface of the cooking chamber can be maintained, so that the upper heating body can be prevented from being damaged. Furthermore, by providing an opening on the upper surface of the cooking chamber as described above, the object to be cooked can be irradiated without obstructing the radiant heat rays from the upper heating body. Can be fully utilized, and the food to be cooked can be cooked deliciously. Furthermore, it can be set as the grill apparatus with high cooking performance, suppressing the uneven baking of a to-be-cooked thing.

  In the second aspect of the invention, in particular, by providing an opening in the curved portion slope of the upper surface of the cooking chamber of the first aspect, it becomes possible to pass most of the radiant heat rays irradiated radially from the upper heating body. The cooking object in the cooking chamber can be cooked more efficiently, and the radiant heat ray is passed through in the direction where the radiant heat ray between the upper heating bodies is difficult to reach. There can be less grill equipment.

  In addition, by forming an opening on the slope of the curved portion, even if the opening area of the hole is small, the radiant heat rays of the upper heating body can be efficiently passed to the object to be cooked, so the strength of the upper surface of the cooking chamber is improved. be able to.

  In particular, the third invention is provided on the curved portion slope of the first invention at both ends of the base corner portion of the curved portion, and by providing openings so as to straddle the horizontal surface of the upper surface of the cooking chamber, only on the curved portion slope. It is possible to secure a larger opening area than to provide an opening, and among the radiant heat rays irradiated radially, the radiant heat rays perpendicular to the cooking chamber upper surface and the inclination to the cooking chamber upper surface It is possible to pass both heat rays of the radiant heat rays that are radiated with the radiant heat rays, so that the radiant heat rays from the upper heating body can be efficiently delivered to the food to be cooked, and the grill device has high cooking performance and low unevenness of baking. Can be.

  In the fourth aspect of the invention, in particular, the opening provided on the curved slope of the second aspect is made larger than the area of the opening provided on the horizontal surface of the cooking chamber upper surface, thereby forming the horizontal surface of the cooking chamber upper surface. Since the opening provided on the inclined surface of the curved portion can pass more radiant heat rays from the upper heating body than the open opening, even if the opening is small, it has excellent temperature rise characteristics of the cooking object, And since an opening can be decreased on the upper surface of a cooking chamber, the intensity | strength of the upper surface of a cooking chamber can be improved.

  In the fifth aspect, since the bead is formed on the upper surface of the curved portion of the first invention, the strength of the curved portion can be further improved, so that the strength of the upper surface of the cooking chamber can also be improved.

  In the sixth aspect of the invention, in particular, the upper surface of the curved portion of the first aspect of the invention is made higher than the lower end of the heating surface of the upper heating body, so that the radiant heat rays radiated from the upper heating body are passed more into the cooking chamber. Therefore, it is possible to provide a grill device that has higher temperature rise characteristics and less uneven burning.

  In the seventh aspect of the invention, in particular, in the reflection plate of the first aspect of the invention, by forming an inclination that falls from the horizontal plane as the distance from the upper heating body increases, the radiant heat rays that go upward from the upper heating body are also reflected by the reflection plate. Since it can be reflected and passed more efficiently into the cooking chamber, a grill device with high temperature rise characteristics and less uneven burning can be obtained.

  In the eighth aspect of the invention, in particular, the catalyst is arranged on the upper surface of the cooking chamber of the first invention, so that even if oil from the cooking object cooked in the cooking chamber adheres to the upper surface of the cooking chamber, the self-cleaning enamel (SC enamel) or a coating called SC coating, or catalysis by baking, the oil is decomposed into water and carbon dioxide, so that oil stains in the cooking chamber can be decomposed, and fish and other items to be cooked It is possible to make a grill device that reduces the smell or dirt of things.

  Hereinafter, embodiments of the present invention will be described with reference to the drawings. Note that the present invention is not limited to the embodiments.

(Embodiment 1)
FIG. 1 is an overall schematic diagram of a heating cooker according to the first embodiment of the present invention.

  In FIG. 1, a main body 1 is bent in a box shape and has an opening on the upper side, and is arranged so as to cover the upper opening of the main body 1 by a top plate 13 for placing a heated cooking container such as a pan. Yes.

  A substantially box-shaped grill device 2 is provided inside the main body 1, and an object to be cooked 3 is cooked in a cooking chamber 4 disposed in the grill device 2 by an exhaust pipe 14 provided at the rear or above the grill device 2. It is configured to exhaust the oily smoke that is discharged.

  The grill device 2 is provided with a grill door 15 that covers an opening provided in front of the product for taking in and out the cooking object 3 from the cooking chamber 4. An upper heating body 5 using, for example, a miraclon heater covered with a tube or the like, and a lower heating body 6 are disposed below the cooking cabinet 4.

  Moreover, the upper heating body 5 and the lower heating body 6 may be configured by other than a glass tube such as a sheathed heater.

  Further, a grill pan 9 having a function of receiving the oil and juice from the cooked food 3 and placing the cooked food 3 on the grill pan 9 is disposed above the lower heating body 6. The food 3 is placed and cooked.

  Moreover, the structure of the grill apparatus which uses the saucer which receives the grill and the oil from the to-be-cooked thing 3, and the oil from the to-be-cooked article 3 may be sufficient.

  Here, as a detailed view of the grill device 2, FIG. 2 shows a cross-sectional view of the grill device of the heating cooker according to the first embodiment of the present invention.

  In FIG. 2, the radiant heat rays irradiated from the respective heating bodies are reflected in the cooking chamber 4 above the upper heating body 5 and below the lower heating body 6 in order to cook the cooking object 3 efficiently. Similarly, in order to efficiently deliver the radiant heat rays to the cooking object 3 in the cooking chamber 4, an opening 17 for passing the radiant heat rays is formed in the cooking chamber upper surface 10.

  On the cooking chamber upper surface 10, a curved portion 18 is formed between the upper heating bodies 5, which has an inclination that rises from the horizontal plane as the distance from the upper heating body 5 increases. A bead is further formed on the upper surface of the curved portion 18. In this case, the horizontal plane refers to a ground plane or a plane parallel to a plane on the desk when the main body 1 is placed on a desk or the like.

  About the cooking-by-heating machine comprised as mentioned above, the operation | movement and an effect | action are demonstrated below.

  With the above configuration, the cooking chamber upper surface 10 is arranged below the upper heating body 5. For example, the cooking object 3 expands greatly during cooking or opens and closes with a large force such as a clam. Protecting the contact between the upper heating body 5 and the object to be cooked 3 using a glass tube heater or the like when cooking things. Damage to the upper heating element 5 can be prevented.

  Alternatively, since the cooking cabinet upper surface 10 protects chronic oil splattering from the object 3 to be cooked, accumulation of dirt on the upper heating body 5 can be reduced, and damage to the upper heating body 5 can be further prevented. .

  Furthermore, if the upper heating element 5 is damaged, it plays a role of receiving debris. Since the cooking chamber upper surface 10 plays various roles in this way, the number of parts of the grill device 2 can be reduced, and it can be shown on the clean cooking cabinet upper surface 10, so that the interior of the cooking cabinet 4 is made clean and wide. The appearance can be improved, and a complicated apparatus configuration is not required.

  Furthermore, when providing the opening 17 for passing the radiant heat ray from the upper heating body 5 in the cooking chamber upper surface 10, the upper surface of the cooking chamber 4 and the protective member for protecting the upper heating body 5 are integrated. Therefore, since the upper surface of the cooking chamber, such as the location and opening area of the opening 17 formed on the upper surface 10 of the cooking chamber, can be created from a single plate, the degree of freedom of the opening 17 is large and more radiant heat rays are cooked. The inside of the cabinet 4 can be irradiated. Moreover, it is easy to improve the unevenness of baking of the object 3 to be cooked.

  Moreover, when it is going to irradiate the to-be-cooked object 3 with many radiant heat rays from the top heating body 5, many opening 17 must be formed in the cooking chamber upper surface 10, and the intensity | strength of the cooking chamber upper surface 10 falls. Although there is a possibility that it may carry out, the intensity | strength of the cooking chamber upper surface 10 whole improves by providing the curved part 18 in the cooking chamber upper surface 10. FIG.

  Furthermore, the strength of the bending portion 18 can be improved by forming the beads 19 on the upper surface of the bending portion 18. Therefore, without disturbing the radiant heat rays from the upper heating body 5, the cooking object 3 can be irradiated, and the upper surface 10 of the cooking chamber has strength for protecting the upper heating body 5. While taking full advantage of the inherent temperature rise characteristics of glass tube heaters, it can overcome the weak point of being easily damaged. As described above, it is possible to provide a safe grill device that has high cooking performance and suppresses uneven baking.

(Embodiment 2)
FIG. 3 shows a cross-sectional view above the grill device according to the second embodiment of the present invention.
In the present embodiment, the bending portion upper end 20 of the bending portion 18 formed on the cooking chamber upper surface 10 is made higher than the heat generating surface 21 of the upper heating body 5, and the opening 17 b of the inclined surface is provided on the inclined surface of the bending portion 18. It is formed larger than the horizontal opening 17a provided on the horizontal surface of the cabinet upper surface 10.

  In addition, in the reflection plate 16 disposed above the upper heating body 5, the reflection plate inclined portion 22 is formed so as to fall from the horizontal plane as the distance from the upper heating body 5 increases. The points described above are different, and the others are the same as those in the first embodiment, and thus the description thereof is omitted.

  Due to the above configuration, the slope opening 17 b is provided on the slope of the curved portion 18 of the cooking chamber upper surface 10, and the curved portion upper end 20 is higher than the heat generating surface 21 of the upper heated body. It becomes possible to pass more radiant heat rays irradiated radially.

  The radiant heat ray irradiated from the upper heating body 5 toward the object to be cooked 3 and used more effectively for cooking is a radiant heat ray radiated below the heat generating surface 21 of the upper heating body 5, and is horizontal. Since the radial opening 17b formed on the slope of the curved portion 18 passes through the radial radiant heat rays that could not be passed through the opening 17a alone, the temperature rise in the cooking chamber 4 can be improved.

  Moreover, since a radiant heat ray is passed also to the direction where a radiant heat ray does not reach easily, the baking unevenness of the to-be-cooked item 3 can be suppressed. Thereby, even if the total area of the horizontal plane opening 17a and the slope opening 17b formed in the cooking cabinet upper surface 10 is small, the radiant heat rays can be efficiently passed through the cooking cabinet 4, so that the strength of the cooking cabinet upper surface 10 is increased. Can be improved.

  Further, by positioning the upper end 20 of the curved portion above the heat generating surface 21 of the upper heating body 5, among the radial radiant heat rays, more radiant heat rays particularly effective for cooking are passed into the cooking chamber 4. Therefore, a grill device with high temperature rise characteristics and less burning unevenness can be obtained.

  Further, by providing the reflecting plate inclined portion 22, the radiant heat ray directed upward from the heat generating surface 21 of the upper heating body 5 is also reflected by the reflecting plate 16, and is passed into the cooking cabinet 4 in the same manner as described above. Since radiant heat rays other than the vertical direction with respect to the horizontal plane of the radiant heat rays irradiated radially can be reflected by the reflector inclined portion 22, the radiant heat rays irradiated above the heat generating surface 21 Moreover, since the to-be-cooked object 3 can be irradiated efficiently, it can be set as the grill apparatus which has the high temperature rise characteristic, and suppressed the baking unevenness.

(Embodiment 3)
FIG. 4 shows a cross-sectional view above the grill device according to the third embodiment of the present invention.

  In this Embodiment, it differs in the point which was provided in the both ends of the root corner part 23 of the curved part 18 in the curved part 18 slope, and provided the opening 17c of the root corner part so that the horizontal surface of the cooking chamber upper surface 10 might be straddled. Others are the same as those in the first embodiment and the second embodiment, and thus the description thereof is omitted.

  With the above configuration, the opening 17c in the root corner portion is formed across both ends of the root corner portion 23 of the bending portion 18, so that the opening 17b of the inclined surface is provided only on the inclined surface of the bending portion 18. A large opening area can be secured.

  Furthermore, among the radiant heat rays irradiated radially, both of the radiant heat rays perpendicular to the horizontal surface of the cooking chamber upper surface 10 and the radiant heat rays irradiated to the cooking object 3 with an inclination with respect to the cooking chamber upper surface. Since it is possible to pass a lot of heat rays, it becomes possible to efficiently deliver the radiant heat rays from the upper heating element 5 to the object 3 to be cooked, and it is possible to make a grill device with high cooking performance and less uneven baking. .

(Embodiment 4)
FIG. 5 is a cross-sectional view above the grill device according to the fourth embodiment of the present invention.

  The present embodiment is different in that an enamel coating called a self-cleaning enamel 24 (SC enamel) containing a catalyst for decomposing oil into water and carbon dioxide is applied to the upper surface 10 of the cooking chamber. Others are the same as those in the first embodiment, and thus the description thereof is omitted.

  With the above-described configuration, even when oil from the cooking object 3 cooked in the cooking chamber 4 adheres to the cooking chamber upper surface 10, the oil is decomposed into water and carbon dioxide by the catalytic action of the SC enamel 24. Therefore, it is possible to make a grill device that can decompose oil stains in the cooking cabinet 4 and reduce odors and stains of the cooking object 3 such as fish.

  At this time, the SC enamel 24 is not only baked on the upper surface 10 of the cooking chamber, but also a coating material called a self-cleaning coating material, which contains a catalyst that decomposes oil into water and carbon dioxide, is applied to the upper surface 10 of the cooking chamber. Thus, the same effect as described above may be provided.

  As described above, the heating cooker according to the present invention does not complicate the grill device, safely protects a heater using a glass tube heater or the like, improves cooking performance, and suppresses uneven baking. This is effective for cooking appliances equipped with a grill device.

DESCRIPTION OF SYMBOLS 1 Main body 2, 32 Grill apparatus 3, 33 To-be-cooked item 4, 34 Cooking chamber 5, 35 Upper heating body 6 Lower heating body 9 Grill plate 10, 40 Cooking chamber upper surface 13 Top plate 16 Reflecting plate 17 Opening 17a Horizontal surface opening 17b Opening of the slope 17c Opening of the root corner portion 18 Bending portion 19 Bead 20 Upper end of the bending portion 21 Heat generating surface 22 Reflecting plate inclined portion 23 Root corner portion 24 SC enamel

Claims (8)

A main body having an upper opening, a top plate provided on the upper surface of the main body so as to cover the opening, a grill device incorporated in the main body, and a food to be cooked disposed in the grill device. A cooking chamber for cooking, one or a plurality of upper heating bodies for cooking an object to be cooked disposed above the upper surface of the cooking chamber, and a reflection for reflecting radiant heat rays from the upper heating body A plate and an opening for passing a radiant heat ray from the upper heating body provided on the upper surface of the cooking chamber, and the upper surface of the cooking chamber is curved with an inclination that rises from a horizontal plane as the distance from the upper heating body increases A cooking device in which a portion is formed between the upper heating bodies. The cooking device according to claim 1, wherein an opening is provided in the curved portion slope of the upper surface of the cooking chamber. The cooking device according to claim 1, wherein the curved portion slope is provided with openings at both ends of the base corner portion of the curved portion so as to straddle the horizontal surface of the upper surface of the cooking chamber. The cooking device according to claim 2, wherein the opening provided in the curved portion slope is larger than the area of the opening provided in the horizontal surface of the upper surface of the cooking chamber. The cooking device according to claim 1, wherein a bead is formed on the upper surface of the curved portion. The cooking device according to claim 1, wherein the upper surface of the curved portion is higher than the lower end of the heating surface of the upper heating body. The cooking device according to claim 1, wherein the reflecting plate is formed with an inclination that falls from a horizontal plane as the distance from the upper heating body increases. The cooking device according to claim 1, wherein a catalyst is disposed on the upper surface of the cooking chamber.

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