JPH0773964A - Electromagnetic cooker - Google Patents

Abstract

PURPOSE:To prevent that a cooking soup flows in between an insertion hole and a temperature detecting device, and is solidified so as to hinder the vertical movement of the temperature detecting device, by providing a cooking soup receiver between the insertion hole of a top plate and the temperature detecting device. CONSTITUTION:Between a insertion hole 5 formed to a top plate 4, and a temperature detecting device 8, a cooking soup receiver 10 with the form recessed from the upper surface of the top plate 4 is provided, and when the cooking soup flows in to a lower main body 2 across the cooking soup receiver 10, it is exhausted from an opening 11 provided to the lower main body 2. And a tubular rib 12 to prevent the hitting of the cooling air from a cooling fan to the device 8 is also provided. As a result, the cooking soup flowing out from a food to cook in a heating cooking condition stays in the recess 10a of the cooking soup receiver 10, its flowing-in between the device 8 and the hole 5 is prevented, and the condition that the cooking soup is solidified and hinders the vertical movement of the device 8 can be prevented. And since the accurate temperature of the food to cook can be detected, an accurate temperature control can be carried out.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a top plate having an insertion hole formed at a mounting position on which an object to be cooked is placed, a main body to which the top plate is attached, and a top plate attached to the top plate. The present invention relates to an electromagnetic cooker including a coil for electromagnetically heating a food to be cooked and a temperature detecting device that is vertically movably inserted through the insertion hole and that protrudes above the top plate.

[0002]

2. Description of the Related Art A conventional electromagnetic cooker is the actual open sho 62-535.
There was one as described in Japanese Patent Laid-Open No. 93. This conventional electromagnetic cooker will be described with reference to FIGS. 6 and 7. In this electromagnetic cooker, a top plate 24 on which an object to be cooked is placed is provided on an upper body 21 of a cooker body 23 including an upper body 21 and a lower body 22. The insertion hole 25 was formed at the placement position where it is placed.

Then, a temperature detecting device 28 consisting of a temperature detecting element 26 and a heat sensitive case 27 is fitted in the insertion hole 25 so as to be movable in the vertical direction, and the temperature detecting device 28 is constantly urged upward so as to be in the top position. An urging body 29 is provided which constantly projects upward from the plate 24. The insertion hole 25
Between the temperature detecting device 28 and the temperature detecting device 28, a tubular body 30 having one end in contact with the upper body 21 and the other end in contact with the lower body 22 was disposed. The urging body 29 of the lower body 22
The opening 31 was provided inside the.

Below the top plate 24, a heating coil 33 adhered and fixed to a coil base 32 is arranged,
The coil base 32 was attached to the attachment boss 34 of the lower body 22 with a screw. In addition, the lower body 22
An inverter circuit board 35 for energizing the heating coil 33 was attached to the above, and a cooling fan 36 for cooling the inverter circuit board 35, the heating coil 33, etc. was attached.

[0005]

In the electromagnetic cooker having the above-described structure, when the object to be cooked is placed on the top plate 24, the temperature detecting device 28 is pressed downward by the lower surface of the object to be cooked, while the urging body is urged. The temperature detecting device 28 is urged upward by 29, and the contact state between the food to be cooked and the temperature detecting device 28 is brought into a close contact with a good state.
Detected the temperature of the food. The cooker body 2 is inserted between the temperature detecting device 28 and the insertion hole 25.
The broth spilled from the material to be cooked during the heating and cooking flowed into the inside 3 passed through the inside of the tubular body 30 and was discharged downward from the opening 31 of the lower body 22 to the outside.

However, in the above-mentioned conventional electromagnetic cooker, since the top plate 24 is flat, the broth easily flows into the tubular body 30 from between the temperature detecting device 28 and the insertion hole 25, and the viscosity of the boiling liquid is reduced. A certain broth is hardened between the temperature detecting device 28 and the insertion hole 25 and hinders the vertical movement of the temperature detecting device 28, and the contact state between the object to be cooked and the temperature detecting device 28 becomes poor contact, so that the cooked material is accurately cooked. The temperature of the object could not be detected.

Further, since the material used for the top plate is mainly crystallized glass or the like, by providing an insertion hole in the top plate, the strength around the insertion hole is remarkably reduced and the impact is a little. However, the top plate could be damaged. Further, since the heating coil and the coil base are attached to the lower body, the heating coil and the coil base may hit the top plate due to the bending of the lower body when the cooker body is impacted, and the top plate may be damaged. there were.

The electromagnetic cooker of the present invention has been made in view of the above problems, and by providing a concave broth receptacle between the insertion hole of the top plate and the temperature detecting device, the broth insertion hole and temperature It is an object of the present invention to prevent inflow to and from the detection device and to prevent boiled juice from solidifying and obstructing the vertical movement of the temperature detection device.

[0009]

In order to achieve the above object, in the electromagnetic cooker of the present invention, an insertion hole is formed in a top plate at a mounting position where an object to be cooked is mounted, and the top plate is A coil is attached to the main body, and a coil for electromagnetically heating the food to be cooked is arranged in the main body. The temperature detecting device is inserted through the insertion hole so as to be movable in the vertical direction and protrudes above the top plate. Then, a broth receiver having a recess is provided between the temperature detecting device and the insertion hole. The upper portion of the outer peripheral convex portion of the boiled pan is formed substantially flush with the upper surface of the top plate.

Also, an insertion hole is formed in the top plate at a mounting position where the food to be cooked is placed, the top plate is attached to the main body, and a coil for electromagnetically heating the food to be cooked is arranged in the main body. A temperature detecting device is inserted through the insertion hole so as to be movable in the vertical direction and protrudes above the top plate, and the temperature detecting device is vertically arranged between the temperature detecting device and the insertion hole. An elastic seal member that moves with movement is provided, and a broth receiver is provided below the seal member.

Further, the inner peripheral portion of the coil base to which the coil is attached is brought into contact with the boiling liquid receiver, and the outer peripheral portion of the coil base is fixed to the upper portion of the main body.

[0012]

With the above construction, the electromagnetic cooker prevents the inflow of the broth between the insertion hole and the temperature detecting device by the broth receiving or sealing member, and prevents the broth from solidifying and preventing the temperature detecting device from moving up and down. Preventing it in advance and accurately detecting the temperature of the food.

Further, the peripheral portion (edge) of the insertion hole having a very weak strength is reinforced by the outer peripheral portion of the broth receiver to prevent the top plate from being damaged. Further, the inner peripheral portion of the coil base reinforces the peripheral (edge) portion of the insertion hole having very weak strength to prevent damage to the top plate.

[0014]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS A first embodiment of the electromagnetic cooker according to the present invention will be described with reference to FIGS. The electromagnetic cooker of the present invention is provided with a top plate 4 on which an object to be cooked is placed on an upper body 1 of a cooker body 3 including an upper body 1 and a lower body 2, and the object to be cooked on the top plate 4 is provided. The insertion hole 5 is formed at the mounting position where the is mounted.

Then, a temperature detecting device 8 composed of a temperature detecting element 6 and a heat-sensitive case 7 is fitted into the insertion hole 5 so as to be movable in the vertical direction, and the temperature detecting device 8 is constantly urged upward so that the top can be moved. An urging body 9 is provided which constantly projects upward from the plate 4. A broth tray 10 having a concave shape is provided between the insertion hole 5 and the temperature detecting device 8 from the upper surface of the top plate 4. Opening 1 provided in the main body 2
A cylindrical rib 12 is provided to prevent the cooling air from a cooling fan (not shown) for cooling the components from hitting the temperature detecting device 8 while discharging the broth from the outside.

The broth receiver 10 receives the broth and prevents the broth from flowing into the cooker body 3, and the periphery (edge) of the insertion hole 5 (the end of the top plate 4).
An outer peripheral convex portion 10b which abuts with the upper surface of the upper surface of the top plate 4 and is substantially flush with the upper surface of the top plate 4 to reinforce a peripheral (edge) portion, and a mounting portion 10c for mounting the broth tray 10 on the top plate 4. It consists of The mounting portion 10c is adhered and fixed to the back surface of the top plate 4 with an adhesive or the like so that the boiled pan 10 is placed on the top plate 4
Is attached to.

Below the top plate 10 is provided a heating coil 14 which is adhesively fixed to a coil base 13. Further, the inner peripheral portion 13a of the coil base 13 is brought into contact with the broth receiver 10, and the outer peripheral portion of the coil base 13 is fixed to the upper portion 3 of the main body.

An inverter circuit board 15 for energizing the heating coil 4 is attached to the lower body 2, and a cooling fan for cooling the heating coil 4 and the like is attached to the inverter circuit board 15 and the like. ing.

In the electromagnetic cooker having the above-mentioned construction, the simmered liquid spilled from the object to be cooked during heating is collected in the recess 10a of the simmering liquid receiver 10 to prevent the sap from flowing between the temperature detecting device 8 and the insertion hole 5, and To prevent the vertical movement of the temperature detecting device 8 from being hardened and prevent the temperature detecting device 8 from coming into contact with the lower surface of the cooked object in a good condition, thereby accurately detecting the temperature of the cooked object. You can In addition, the outer peripheral convex portion 1 of the broth tray 10
0b reinforces the peripheral (edge) portion of the insertion hole 5 having a very weak strength to prevent the top plate 4 from being damaged by an impact applied to the cooker body 3 during transportation or the like.

Next, a second embodiment of the electromagnetic cooker of the present invention will be described with reference to FIGS. The same parts as those of the electromagnetic cooker of the first embodiment of the second embodiment of the electromagnetic cooker of the present invention are designated by the same reference numerals as those of the first embodiment, and detailed description thereof will be omitted. A broth pan 16 is arranged between the temperature detecting device 8 and the insertion hole 5, one end of the broth pan 16 is inserted into the recess 18 of the heat-sensitive case 7 of the temperature detecting device 8, and the other end of the broth pan 16 is inserted above. A seal member 17 having elasticity and attached between the top plate 4 and the broth tray 6 is detachably attached.

The inner peripheral portion 13a of the coil base 13
Is brought into contact with the broth receiver 10, and the outer peripheral portion of the coil base 13 is fixed to the mounting boss 19 of the main body upper portion 3 together with the lower main body 2 by screws.

In the electromagnetic cooker having the above-described structure, the seal member 17 prevents the simmered liquid spilled from the material being cooked from flowing between the temperature detecting device 8 and the insertion hole forming device, and the simmering liquid solidifies to detect the temperature. The vertical movement of the device 8 is prevented from being obstructed, and the contact state between the temperature detecting device 8 and the lower surface of the object to be cooked is made good so that the temperature of the object to be cooked is accurately detected.
At this time, since the seal member 17 moves up and down together with the temperature detecting device 8, there is no gap between the temperature detecting device 8 and the seal member 17, and the inflow of broth can be reliably prevented. Further, by forming the seal member 17 from a material containing fluorine (for example, fluororubber), it is possible to improve the cleaning performance when the seal member 17 is removed and cleaning is performed.

Further, the inner peripheral portion 13a of the coil base 13 reinforces the peripheral (edge) portion of the insertion hole 5 having very weak strength, and the impact applied to the cooker main body 3 due to the bending of the lower main body 2 during transportation or the like. The top plate 4 is prevented from being damaged by. Furthermore, both the coil base 3 and the lower body 2 can be attached to the upper body 1 at the same time, so that the number of fastening parts can be reduced and the assembling efficiency can be improved.

With the above construction, the electromagnetic cooker prevents the inflow of broth between the insertion hole 5 and the temperature detecting device 8 by means of the broth receiver or the sealing member 17, so that the broth solidifies and the temperature detecting device 8 moves up and down. It is possible to prevent interference and to accurately detect the temperature of the food to be cooked.

In addition, reinforcement of the peripheral (edge) portion of the insertion hole having a very weak strength is performed by the inner peripheral portion 13a of the coil base 13,
The broth receiver 16 is used to prevent damage to the top plate 4.

[0026]

With the above construction, the electromagnetic cooker prevents the inflow of the broth between the insertion hole and the temperature detecting device by the broth receiving or sealing member, and the broth is hardened to prevent the temperature detecting device from moving up and down. This can be prevented in advance, the temperature of the object to be cooked can be accurately detected, and accurate temperature control can be performed.

Further, the peripheral portion (edge) of the insertion hole having a very low strength can be reinforced by the outer peripheral portion of the broth receiver to prevent the top plate from being damaged. Further, the peripheral (edge) portion of the insertion hole, which has very weak strength, is reinforced by the inner peripheral portion of the coil base and the broth receiver, so that the top plate can be prevented from being damaged.

[Brief description of drawings]

FIG. 1 is a perspective view showing a first embodiment of an electromagnetic cooker of the present invention.

FIG. 2 is an enlarged sectional view of FIG.

FIG. 3 is an enlarged sectional view of an essential part showing a state before the seal member is mounted in the second embodiment of the electromagnetic cooker of the present invention.

FIG. 4 is an enlarged sectional view of an essential part showing a state in which a seal member is mounted in the second embodiment of the electromagnetic cooker of the present invention.

FIG. 5 is an enlarged cross-sectional view showing a mounting portion of a coil base in the second embodiment of the electromagnetic cooker of the present invention.

FIG. 6 is a perspective view showing a conventional electromagnetic cooker.

FIG. 7 is an enlarged sectional view of FIG.

[Explanation of symbols]

 1 Upper Main Body 2 Lower Main Body 3 Cooker Main Body 4 Top Plate 5 Insertion Hole 6 Temperature Detection Element 7 Heat Sensitive Case 8 Temperature Detection Device 9 Energizer 10 Boiled Juice Receptor 10a Recess 10b Outer Peripheral Protrusion 10c Mounting Part 13 Coil Base 14 Heating Coil

Claims (4)

[Claims] 1. A top plate having an insertion hole formed at a mounting position where an object to be cooked is placed, a main body to which the top plate is attached, and an electromagnetic induction heating for the object to be cooked which is arranged in the main body. In the electromagnetic cooker that includes a coil and a temperature detecting device that is vertically movably inserted into the insertion hole and that protrudes above the top plate, between the temperature detecting device and the insertion hole. An electromagnetic cooker comprising a broth tray having a recess. 2. The electromagnetic cooker according to claim 1, wherein an upper portion of an outer peripheral portion of the broth receiver is formed substantially flush with an upper surface of the top plate. 3. A top plate having an insertion hole formed at a mounting position on which an object to be cooked is placed, a main body to which the top plate is attached, and an electromagnetic induction heating for the object to be cooked which is arranged in the main body. In the electromagnetic cooker that includes a coil and a temperature detecting device that is vertically movably inserted into the insertion hole and that protrudes above the top plate, between the temperature detecting device and the insertion hole. An electromagnetic cooker comprising an elastic seal member that moves in accordance with vertical movement of the temperature detection device, and a broth receiver provided below the seal member. 4. The coil base to which the coil is attached is brought into contact with an inner peripheral portion of the boiling liquid receiver, and an outer peripheral portion of the coil base is fixed to an upper portion of the main body. Induction cooker described.