JPH09224846A - Grill cooker - Google Patents

Abstract

PROBLEM TO BE SOLVED: To prevent a heat insulating frame from abutting on an article to be cooked prevent the damage of the article and set hot air between a cover body and an installation plate to hardly escape by providing a regulation frame which previously regulates the installation position of the cooked article to the inner side of the heat insulating frame on the insulating plate. SOLUTION: An electromagnetic induction-type grill cooker 10 is provided with a main body case 1, the installation plate 2 on which the cooked article can be installed, a heating plate 3 installed on the installation plate 2 rotatively, the heat insulating frame 4 fitted to the peripheral edge part of the heating plate 3 and a heating face covering part 5 covering the upper part of the heating plate 3. The regulating frame 6 is arranged on the peripheral edge part at the upper face of the installation plate 2. The heating plate 3 is installed so that it can be switched to a facing position facing the installation plate 2 and a detached position detached from the facing position and it can turn. When it is in the facing position, conduction to a heating coil is started. The heating face covering part 5 is installed so that it can be switched to the facing position facing the heating plate 3 and the detached position detached from the facing position and it can turn.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a pottery cooker, and more particularly, to a pottery cooker for heating a bread or the like that has been preformed and baked to make a brown mark for use in a hamburger.

[0002]

2. Description of the Related Art As a pottery cooker of this type, a body case in which a heat source is installed, and an article to be cooked such as a hamburger bread attached to the upper surface of the body case are placed. And a lower grill plate for heating,
One mainly composed of an upper heating plate rotatably arranged above the lower grill plate so as to form a gap corresponding to the thickness of the food to be cooked. The upper heating plate is rotatably installed so as to switch between a facing position facing the lower grill plate and a separating position away from the facing position, and at least a lower surface of both upper and lower surfaces is formed as a heating surface. A heat shield frame that is rotatable with the upper heating plate is attached to the peripheral portion of the upper heating plate.

In cooking, the upper heating plate is opened to the above-mentioned separated position, the object to be cooked is placed on the lower grill plate, and then the upper heating plate is closed to the facing position to heat the object to be cooked. The heat shield frame surrounds the peripheral portion of the lower grill plate and suppresses hot air from flowing out from the gap between the upper heating plate and the lower grill plate located at the facing position.

However, in this ware cooker, when cooking is performed, after placing an object to be cooked on the lower grill plate, when the upper heating plate is closed to the facing position described above, it is attached to the peripheral portion of the upper heating plate. The heat shield frame rotates with the upper heating plate to surround the peripheral portion of the lower grill plate. At this time, if the object to be cooked is placed so as to protrude from the peripheral portion of the lower grill plate, the surface of the object to be cooked may be damaged by hitting the rotating heat shield frame.

On the other hand, in stores where bakers are burnt using this grilled food cooker and sold as hamburgers, the upper heating plate is usually energized in advance in order to shorten the waiting time of the customer as much as possible. Stand by while warm. When cooking, the preheated upper heating plate is opened to the separated position, the pan is placed on the lower grill plate, and then the upper heating plate is closed to the facing position and heated for a predetermined time.

However, in this pottery cooker, if the upper heating plate is in a standby state in a warmed state, a predetermined amount of electric power is constantly supplied to the heating body even when the customer is cut off, resulting in waste of electric power. Become. Furthermore, if the upper heating plate is warmed after waiting for the customer's order, the waiting time increases because the time until the upper heating plate rises to a predetermined temperature is added.

Therefore, a main object of the present invention is to prevent the food to be cooked from being damaged by the heat shield frame that rotates with the heating plate, shorten the cooking time, and save electric power. To supply cooking equipment.

[0008]

According to the present invention, the main body case, the mounting plate attached to the upper surface of the main body case for mounting an object to be cooked, and openable above the mounting plate. A lid body that faces the heating body, a heating body that forms a heating surface on the upper surface of the placing plate and / or a lower surface of the lid body, and a lid body that is attached to the peripheral portion of the lid body and is mounted on the lid body when the lid body is in the facing position. A heat shield frame for suppressing the outflow of hot air from the gap around the mounting plate,
A regulation frame installed on the placing plate that regulates the placement position of the cooked object in advance inside the heat shield frame, and supplies predetermined power to the heating body when the lid body is in the facing position, and is placed in the open position. When a lid is in an open position close to the facing position, the lower end of the tip of the heat shield frame is positioned lower than the upper side of the regulation frame. There is provided a ware-cooking characterized by the following.

That is, the present invention prevents the heat shield frame from coming into contact with the food to be cooked by attaching a regulation frame for restricting the position of the cooked food to the inside of the heat shield frame in advance. , Which prevents damage to the food to be cooked and when the lid is in the open position close to the facing position,
Since the lower edge of the tip of the heat shield frame is located lower than the upper edge of the regulation plate, it is difficult for hot air to escape between the lid and the placing plate, which makes it possible to set the standby position for cooking up to the prescribed cooking temperature. The start-up can be accelerated, the cooking time can be shortened, and power can be saved.

The pottery cooker according to the present invention is a cooker for heating an object to be cooked placed on the upper surface of the placing plate and / or the lid, the heat source of which is provided inside the main body case. , Or the one provided internally in the lid (or the heating plate) itself is preferable. Specific examples thereof include an electromagnetic induction type heater in which an electromagnetic induction coil provided inside a main body case and a lid made of a magnetic material are arranged, and an electric heater type heater using halogen light or the like.

The food to be cooked in the present invention includes foods such as hamburger bread and snacks. The pottery cooker of the present invention is suitable for making a brown mark on those food materials.

The lid according to the present invention is constructed so as to face the upper side of the placing plate so as to be openable. Specifically, the placing plate is formed above the placing plate with a gap corresponding to the thickness of the object to be cooked. Is preferably installed so as to be switchable between a facing position facing to and a separating position separating from the facing position to the mounting plate, and is composed of at least a heating plate having a lower surface as a heating surface, and a peripheral portion of the heating plate. A heat shield frame that suppresses hot air from flowing out from a gap around the heating plate and the mounting plate when the heating plate is in the facing position is attached to the.

It is also possible to provide an upper lid body which is openably faced above the lid body, and the heating body forms a heating surface not only on the lower surface of the lid body but also on the upper surface. The main body case is provided with a heating coil as a heating body below the mounting plate, the mounting plate is made of a non-magnetic plate that is insensitive to the electromagnetic induction action of the heating coil, and the heating plate as the lid is the heating coil of the heating coil. A magnetic plate that is heated by an electromagnetic induction effect is preferable in that the entire structure, particularly the structure of the lid, is compact and the operability is good.

According to the present invention, a regulation frame for preliminarily regulating the placement position of the cooked object inside the heat shield frame is installed on the placing plate so that the cooked object does not come into contact with the heat shield frame. To prevent damage to the food. Here specifically,
The regulation frame preferably comprises an enclosure of a vertical wall extending substantially upward from the mounting plate. The front part of the regulation frame is preferably open for taking out the food. Further, it is preferable that the regulation frame is provided with regulation frame displacement means for displacing between the regulation position inside the heat shield frame and the regulation release position outside thereof. The regulation frame displacement means is a mounting plate. On the other hand, it is preferable that it is a shaft support member that pivotally supports the restriction frame to the restriction release position. Further, the regulation frame is preferably attachable to and detachable from the mounting plate, and is a concave step portion formed by piercing the central portion of the upper surface of the main body case corresponding to the regulation position inside the heat shield frame. Good. On the other hand, it is preferable that the heat shield frame is provided with a horizontal wall extending toward the outside of the mounting plate on the lower side thereof.

In the present invention, the power supply means comprises a power source for supplying electric power to the heating body (for example, the heating coil). Specifically, when the lid body is in the facing position, the first electric power is supplied to the heating body. Is performed and when the lid is in the open position, the heating element is supplied with power equal to or less than the predetermined power, for example, switched to the second power smaller than the first power, or
A supply power switching circuit may be provided that switches the power supply to the second power that is smaller than the first power after supplying the first power for a predetermined time. Further, when the lid body is in the facing position, the first power is supplied to the heating body, and when the lid body is in the open position, the power supplied to the heating body is changed to the first power according to the opening degree of the lid body. A supply power switching circuit for switching to a second power smaller than one power may be provided.

In the present invention, when the lid is in the open position close to the facing position, the lower edge of the front end of the heat shield frame is positioned lower than the upper edge of the regulation frame. Therefore, even though the lid is in the open position, the hot air between the lid and the placing plate, that is, the hot air in the pottery cooking chamber, cannot easily flow out,
It becomes a preferable state for waiting for cooking of porcelain. Eventually, by making the lid stand by at the open position close to the facing position, it is possible to raise the temperature to the cooking temperature in a short time without supplying a large amount of electric power when cooking the cooking is required.

Here, as a specific example of the open position where the lid is close to the facing position, the opening angle of the lid is 5 to 10 °, and the lower side of the front end of the heat shield frame is lower than the upper side of the regulation frame by 0.5 to 3 mm. Is preferably set to. In the present invention, it is preferable that the main body case includes a lock mechanism that releasably locks the lid body at the facing position, and specifically, the lock mechanism is provided on the ball body attached to the lid body and the main body case. And a ball locking body that releasably clamps the ball body by the expansion operation and thereby locks the lid body in the facing position, and contacts the standby position of the lid body before the ball body is clamped by the ball locking body. It is more preferable that the position is set.

When using the pottery cooker of the present invention, first open the lid to the separated position above the mounting plate,
The food to be cooked is placed on the placing plate inside the regulation frame arranged at the edge of the placing plate. Next, the lid is closed to the position facing the mounting plate, the upper lid is opened to the separated position above the lid, the cooked object is placed on the upper surface of the lid, and then the upper lid is opposed to the lid. Close to position. The objects to be cooked on both sides, which come into contact with the upper and lower surfaces of the lid, are heated for a predetermined time by the lid heated by the electromagnetic induction effect.

When closing the lid to the position facing the mounting plate,
The food to be cooked placed on the placing plate is rotated together with the lid because the placing position of the object to be cooked is regulated in advance by the regulating frame arranged on the peripheral portion of the placing plate. The descending heat shield frame prevents the cooked object from coming into contact with the cooked object, thus preventing the surface of the cooked object from being damaged.

Further, as described above, the main body case is provided with the heating coil below the mounting plate, the mounting plate is made of a non-magnetic plate which is insensitive to the electromagnetic induction action of the heating coil, and the lid body of the heating coil. If the magnetic plate is heated by electromagnetic induction, heating surfaces are formed on both upper and lower surfaces of the lid, and the lid supplies radiant heat to the placing plate and covers the placing plate. It is possible to efficiently heat or keep heat with a small amount of electric power.

[0021]

1 to 4 show the appearance of an electromagnetic induction type cooker according to one embodiment of the present invention.
The cooker 10 includes a main body case 1 and an upper surface 1 of the main body case 1.
A mounting plate 2 attached to a on which the food to be cooked can be mounted, and a heating plate 3 as a lid body rotatably installed above the mounting plate 2.
And a heat shield frame 4 attached to the peripheral portion of the heating plate 3, and a heating surface lid portion 5 as an upper lid member that covers the upper portion of the heating plate 3. 1 and 2 are perspective views showing a state where the heating plate 3 is closed and an open state, FIG. 3 is a side view showing a state where the heating plate 3 is opened, and FIG. It is a front view which shows the state which opened the heating surface cover part 5. As shown in FIG.
In the cooking device 10, the heating plate 3 forms a heating surface, and the heating coil 11 described later is a heating body.

The main body case 1 is made of a steel plate case which accommodates a heating coil 11 as a heating body therein. The heating coil 11 is sealed in a sealing case 12 having an opening at the top for suppressing leakage of magnetic flux. The heating coil 11 is arranged substantially directly below the mounting plate 2. On the front surface of the main body case 1, there are a heating switch 13, an output adjusting section 14, and a display lamp 1.
5, a control panel 16 on which the buzzer drive unit 17 and the like are provided, and a cooling vent 18 inside the case 1. The mounting plate 2 is disposed in the opening of the sealing case 12.

The mounting plate 2 is a flat non-magnetic plate (for example,
Ceramics), and as shown in FIG.
The upper surface 21a corresponds to the thickness of the mounting plate 2 from the opening edge formed in the upper surface 1a of the main body case 1 substantially downward so that the upper surface 21a is arranged on the same horizontal plane as the upper surface 1a of the main body case 1. It is fixed to a paragraph portion 1b of the upper surface 1a that extends a length and further extends inward in the horizontal direction. A regulating frame 6 is arranged on the periphery of the upper surface 21 a of the mounting plate 2. The regulation frame 6 is a U-shaped enclosure formed of both walls of a horizontal portion 61 mounted on the mounting plate 2 and a vertical portion 62 extending substantially upward from an inner end of the horizontal portion 61. An opening is made on the front surface of the main body case 1.

The heating plate 3 is formed of a rectangular flat plate slightly larger than the mounting plate 2 and is composed of a copper plate which is heated by the electromagnetic induction of the heating coil 11 and a stainless plate on both sides thereof, or a simple magnetic metal plate. A heat shield frame 4 composed of a vertical wall that is substantially orthogonal to the heating plate 3 is fixed to the side surface of the heating plate 3. The heat shield frame 4 is composed of an inner wall 41 and an outer wall 42, and further includes a hanging portion 41 a from the heating plate 3 formed by the inner wall 41 and a lid receiving portion 42 a formed by the outer wall 42 and rising from the heating plate 3. The heat shield frame 4 is substantially removed from the front side surface of the heating plate 3, only the hanging portion 41a bent downward from the heating plate 3 is attached, and the edge of the upper surface 31a of the heating plate 3 is opened. Therefore, it becomes easy to take out the food to be cooked placed on the upper surface 31a.

The heat shield frame 4 attached to the rear end surface of the heating plate 3 is fixed to the pivotally supporting base 32 of the heating plate 3. Support shafts 33 and 34 respectively project from both end surfaces of the base portion 32, and the support shaft 33 is pivotally supported by a pair of left and right bearings 19 attached to the rear end portion of the upper surface 1a of the main body case 1. The bearing 19 is provided with a stop elongated hole 35 for guiding the rotation of the heating plate 3 around the support shaft 33, into which the support shaft 34 is slidably inserted.

Due to the above-mentioned pivotal structure, the heating plate 3 forms a gap corresponding to the thickness of the object to be cooked above the placing plate 2 and a facing position (FIGS. 1 and 4) facing the placing plate 2 is formed. , A separating position where the mounting plate 2 is separated from the facing position (FIGS. 2 and 3)
It is installed rotatably by switching between and. Heating plate 3
When the heating coil 11 is energized in the opposite position, an eddy current is generated inside the heating plate 3 by the electromagnetic induction action of the heating coil 11, and heating surfaces are formed on both upper and lower surfaces of the heating plate 3. When the heating plate 3 rotates from the facing position to the separated position, the electromagnetic induction action on the heating plate 3 is attenuated and disappears at the separated position.

At the front portion of the heat shield frame 4, an L-shaped handle 43 protruding from the left side of the heat shield frame 4 is attached.
Further, at both ends of the outer wall 42 on the left side of the heat shield frame 4, the lid 4
The shaft support pieces 44 are arranged so as to project outward. The shaft support piece 44 is pivotally supported by the shaft support piece 51 of the heating surface cover portion 5 extending outward from the heating surface cover portion 5 to the left.

The heating surface lid portion 5 forms a gap corresponding to the thickness of the object to be cooked above the heating plate 3 and a facing position facing the heating plate 3 and a separating position separating from the facing position to the heating plate 3. Between the heating plate 3 and the heating surface lid portion 5 by covering the edge portion of the heating surface lid portion 5 except the front end with the lid body receiving portion 42a. A flange portion 52 that suppresses the outflow of hot air is formed. A handle 53 for rotating the heating surface lid portion 5 is attached to a flange portion 52 on the right side of the heating surface lid portion 5 facing the shaft support piece 51. The handle 53 is a metal fitting 54 whose base is the upper surface of the flange portion 52.
The lid catching portion 42a and the heating surface lid portion 5 are connected to an engaging portion that is detachably engaged with the lid catching portion 42a by a magnetic catch attached to the lid receiving portion 42a (not shown).

As shown in FIG. 6, the cooker 10 has an upper surface 1a of the main body case 1 which is close to the front portion of the left outer surface of the heat shield frame 4.
A lock mechanism 7 is provided so as to be straddled between the two and to releasably lock the heating plate 3 in the closed state with respect to the main body case 1.
As shown in FIGS. 7 to 9, the lock mechanism 7 includes a ball body 71 arranged on the outer surface of the heat shield frame 4 and a ball locking body 75 arranged on the upper surface 1 a of the main body case 1. . The ball body 71 is a rod-shaped member that hangs down in a substantially vertical direction.
The lower end of 2 has an expanding portion 73.

On the other hand, the ball locking body 75 is separated in the front-rear direction of the main body case 1 substantially parallel to the upper surface 1a of the main body case 1,
It is composed of a pair of rods 76 each having a spherical head portion and a pair of cases 77 in which the rods 76 are arranged so as to face each other. In the case 77, the ball body 71 descends and the ball locking body 7
5, the rod 76 has a pair of inflatable portions 73, and an urging means (not shown) is internally provided to urge the rod 76 to push the rod 76 toward the head side against the horizontal force component of the inflatable portion 73.
By this, the shaft is expanded so as to be able to return on the same axis, and further, both opposite side surfaces of the shaft portion 72 are pressed to lock the ball locking body 75 in a releasable manner.

Below the lock mechanism 7, a fixed switch 8 is arranged as a lock detecting means for detecting the locked position of the heating plate 3 and the released position thereof. The fixed switch 8 is provided below the inflating portion 75 of the ball 71,
A micro switch including a plunger 81 protruding from the hole 1c of the upper surface 1a of the main body case 1 and a switch portion 82 for opening and closing a contact according to the vertical movement of the plunger 81, and a lock position of the heating plate 3. The contact is closed in (FIG. 8), and the contact is opened in the release position including the standby position (FIG. 9).

FIG. 10 is a control block configuration diagram of the cooking device 10. The cooking device 10 includes a control unit 9 including a microcomputer having a CPU, a ROM, a RAM, a timer and the like.
have. The control unit 9 includes a heating switch 13, an output adjusting unit 14, a fixed switch 8, and a supply power switching circuit 9
4, heating coil 11, indicator lamp 15, buzzer drive unit 1
7 and other input / output units are connected. The operation of the control unit 9 of the cooking device 10 will be described below with reference to the control flowchart from FIG. 11.

In FIG. 11, the power switch (not shown) is turned on.
N, initialization is performed in step S1, and the heating switch 13 is turned on in step S2, the cooking target is placed. Specifically, first, the heating plate 3 is opened to the separated position above the mounting plate 2 by the handle 43, and the mounting plate 2
After arranging the regulation frame 6 on the peripheral portion of the, the cooking plate, for example, the lower part (heel) of the bread of the hamburger cut into two in the horizontal direction is cut on the placing plate 2 in the regulation frame 6 to form a cut surface. Place on top. Next, the heating plate 3 is closed with the handle 43 to a position facing the mounting plate 2, and the heating surface lid portion 5 is opened with the handle 53 to a separated position above the heating plate 3 so that the hamburger pan is placed on the upper surface of the heating plate 3. After the upper portion (crown) is placed with the cut surface facing down, the heating surface lid portion 5 is closed by the handle 53 to a position facing the heating plate 3.

When the heating plate 3 is closed to the position facing the mounting plate 2, it is determined in step S3 that the heating plate 3 is locked at the lock position by the lock mechanism 7 and the contact of the fixed switch 8 is closed. If so, the process proceeds to step S4 and the power supply W to the heating plate 3 is set to 1200 W (W1) (AC power supply as power supply means is not shown), and the timer 1 of the buzzer drive unit 17 is driven. Both the breads that come into contact with the upper and lower surfaces of the heating plate 3 are cooked by the heating plate 3 that has generated heat due to the electromagnetic induction effect. About 4
After 0 seconds, the buzzer driving unit 17 is driven and "baked" is notified (steps S5 to S7).

The handle 53 is used to open the heating surface lid 5 to the separated position above the heating plate 3, the pan on the upper surface of the heating plate 3 is scraped with a spatula, and the heating plate 3 is placed above the mounting plate 2 with the handle 43. Open up to the detached position, and similarly scoop the pan on the lower surface of the heating plate 3. When it is determined in step S8 that the heating plate 3 has moved from the locked position to the unlocked position in the lock mechanism 7 and the contact point of the fixed switch 8 has opened when the heating plate 3 is opened as described above, the process proceeds to step S9. After that, the drive of the buzzer drive unit 17 is stopped.

Next, in step S2, it is determined whether the heating switch 13 is turned on. If NO is determined, the process proceeds to step S10 to stop the power supply to the heating plate 3. If YES is determined, it is determined in step S3 whether or not the contact of the fixed switch 8 is closed. If NO is determined here, that is, if the heating plate 3 is slightly open, the semi-closed standby state (see FIGS. 12 and 13) and the wide open state (see FIGS. 2 to 3), step S11. Move to.

In step S11, the power supply switching circuit 94 is driven so that the power supplied to the heating plate 3 is the second power 1000 W which is smaller than the first power 1200 W (W1).
Switch to (W2). As a result, after taking out the heated cooking object, until the next new cooking object is placed, the expansion portion 73 of the ball body 71 is placed on the rod 76 of the ball locking body 75 as shown in FIG. When it is held in a state of being stopped at (the state of being in contact with before being clamped by the rod 76), the mounting plate 2
Also, the heating plate 3 is in a standby state in which it is kept warm with a small amount of electric power.

When an object to be cooked is newly placed on the placing plate 2 and the heating plate 3 and the heating plate 3 is closed, the expanding portion 73 of the ball body 71 is replaced by the ball engaging body 75 again as shown in FIG. The rod 76 is expanded and the fixing switch 8 is turned on via the plunger 81, and similarly to the above, the process proceeds from step S2 to step S3 to step S4. A command is issued to switch the supplied power from the second small power to the first large power, and the food to be cooked is heated. At this time, the time from the stand-by state to the rise to the predetermined cooking temperature is short, and the power consumption is far less than that in the case where the temperature is kept high with a large amount of power for cooking all the time.

In particular, as shown in FIGS. 12 and 13, in the standby state, the lower edge of the heat shield frame 4 (the height h ₀ from the upper surface 1a of the main body case 1 in FIG. 13: about 4 mm) is the upper edge of the regulation frame 6 ( Similarly, the height h from the upper surface 1a of the main body case 1
₍₁ : about 5 mm), it is difficult for the hot air between the heating plate 3 and the placing plate 2 to escape, so that the time required to reach a predetermined cooking temperature can be greatly shortened. In this case, the vertical gap between the heating plate 3 and the mounting plate 2 is about 13 mm,
The horizontal gap between the heat shield frame 4 and the regulation frame 6 is about 1 mm.

[0040]

According to the present invention, the heat shield frame is brought into contact with the food to be cooked by attaching a regulation frame for preliminarily regulating the placement position of the food to be cooked to the inside of the heat shield frame. Not to damage the food to be cooked, and when the lid is in the open position close to the facing position,
In other words, at the cooking standby position, the lower edge of the heat shield frame is positioned lower than the upper edge of the regulation plate, so that it is difficult for hot air to escape between the lid and the placing plate, and as a result, up to the prescribed cooking temperature. It is possible to supply a pottery cooker in which the start-up is quickened, the cooking time is shortened in the end, and power saving is achieved.

[Brief description of drawings]

FIG. 1 is a perspective view illustrating one embodiment of a pottery cooker according to the present invention.

FIG. 2 is a perspective view showing a state where a heating plate of the pottery cooker of FIG. 1 is half opened.

FIG. 3 is a side view showing a state in which a heating plate of the pottery cooker of FIG. 1 is fully opened.

FIG. 4 is a front view showing a state where only the lid of the pottery cooker shown in FIG. 1 is fully opened.

FIG. 5 is a cross-sectional view of essential parts showing the relationship between a closed heating plate and a heat shield frame and a restriction frame.

FIG. 6 is a side view of the pottery cooker of FIG. 1 showing a position where the lock mechanism is provided.

FIG. 7 is a side view (lock position) of the lock mechanism.

FIG. 8 is a front view (lock position) of the lock mechanism.

FIG. 9 is a front view (standby position) of the lock mechanism.

10 is a control block diagram of the pottery cooker of FIG. 1. FIG.

11 is a flowchart corresponding to FIG. 10, showing one embodiment of control of the ware cooker of FIG. 1.

FIG. 12 is a side view of the pottery cooker of FIG. 1 in a standby state.

FIG. 13 is an enlarged view of the area A in FIG.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Main body case 1a Upper surface 2 Mounting plate 3 Heating plate (lid) 4 Heat shield frame 5 Heating surface lid part (upper lid) 6 Restriction frame 7 Lock mechanism 11 Heating coil (heating body) 71 Ball body 75 Ball locking body

 ─────────────────────────────────────────────────── ─── Continuation of the front page (72) Inventor Minoru Yoshida 2-5-5 Keihan Hondori, Moriguchi City, Osaka Sanyo Electric Co., Ltd.

Claims (7)

[Claims] 1. A main body case, a placing plate which is attached to an upper surface of the main body case for placing an object to be cooked, a lid body which is openably faced above the placing plate, and a placing plate of the placing plate. Top and /
Alternatively, the heating body forming a heating surface on the lower surface of the lid and the peripheral portion of the lid are attached, and hot air flows out from the gap between the lid and the mounting plate when the lid is in the facing position. A heat shield frame for suppressing heat, a regulation frame installed on the placing plate, which preliminarily regulates the placement position of the cooking object inside the heat shield frame, and a predetermined size for the heating body when the lid body is in the facing position. And the power supply means for supplying the heating element with an electric power equal to or less than the predetermined power when it is in the open position, and when the lid is in the open position close to the facing position, the lower edge of the tip of the heat shield frame is provided. Is a pottery cooker characterized by being positioned below the upper side of the regulation frame. 2. The pottery cooker according to claim 1, further comprising an upper lid body which is openably faced above the lid body, and the heating body forms a heating surface not only on a lower surface of the lid body but also on an upper surface thereof. 3. The heating body is composed of a heating coil arranged below a mounting plate of the main body case, the mounting plate is composed of a non-magnetic plate which is insensitive to the electromagnetic induction action of the heating coil, and the lid is composed of The pottery cooker according to claim 1 or 2, comprising a magnetic plate heated by the electromagnetic induction of the heating coil. 4. The main body case is provided with a lock mechanism for releasably locking the lid body in a facing position, and the lock mechanism is provided on the lid body, and the ball body provided on the main body case is capable of releasing the ball body. And a ball locking body that locks the lid body at the facing position, and the open position near the facing position of the lid body is the position where the ball body contacts before being held by the ball locking body. The pottery cooker according to claim 1. 5. The electric power supply means supplies electric power smaller than a predetermined electric power supplied to the heating body at the facing position or stops the supply of the electric power when the lid body is at the open position.
Pottery cooker. 6. The power supply means supplies a predetermined electric power supplied at the facing position to the heating body for a predetermined time when the cover moves from the facing position to the open position, and thereafter, the power supply means outputs the predetermined power from the predetermined power. A small electric power is switched and supplied to the heating body.
Pottery cooker. 7. The power supply means switches and supplies to the heating body less power than a predetermined power supplied at the facing position according to the opening of the lid when the lid is in the open position. Pottery cooker.