JP6143438B2 - Cooker - Google Patents

Description

  The present invention relates to a cooking device such as a gas stove or electric stove that heats an object to be heated such as a pan or a pan.

As such a heating cooker, by placing a disk-shaped operation tool on the top surface of the top plate and rotating or sliding the operation tool, the selection of a specific function such as a manual heating amount adjustment function or a timer function, An electric stove configured to input setting parameters such as a set heating amount and a set time in a specific function is known (see Patent Document 1).
And such a heating cooker removes the operation tool from the top surface of the top plate to make the top surface of the top plate easy to clean and aesthetic, while keeping the operation tool out of reach of children and the like. By storing it, it is said that high safety can be realized by preventing mischief and misoperation.

  The electric stove described in Patent Document 1 refers to FIG. 2 of the document, the specification, and the like, and has a function (paragraph 0041) for selecting an operation target among a plurality of stoves (paragraph 0041). Manual heating power adjustment function (paragraph 0042) for manually adjusting the heating amount (output), the heating unit is activated when the operating time of the heating unit reaches the set time based on the input (increase / decrease) of the preset setting time. Operation receiving means (operation device 110) for selecting a plurality of specific functions such as a timer function to be stopped and inputting setting parameters such as a heating amount and a setting time in the specific functions is provided. Further, the electric stove has an operation tool (rotary toggle 124) that is detachably mounted on the top plate (glass ceramic plate 112), and the operation receiving means is placed on the top surface of the top plate. The rotation state of the detected operation tool is detected, and the detected change in the rotation state of the operation tool is received as an input of the setting parameter.

  Furthermore, in recent cooking devices, a flat top plate made of heat-resistant tempered glass is preferably used, and a simple top surface with as few patterns as possible is preferred. However, in a heating cooker using an operation tool that is detachably mounted on the top surface of the top plate as described above, the position of the operation tool placement position on which the operation tool is to be placed on the top surface of the top plate It is necessary to be able to clearly recognize whether it is a position. Therefore, usually, a position display such as a circular frame indicating the operation tool placement position on which the operation tool is placed is printed on the top surface of the top board, and the user operates the position display always displayed on the top face of the top board. The tool is placed and configured to be operated by the operating tool.

JP 2007-109649 A

  As described above, when the position display indicating the operation tool placement position is always displayed on the top surface of the top plate of the heating cooker, the aesthetic appearance of the top surface of the top plate is impaired. Furthermore, even when the operation switch is turned off, the position display indicating the operation tool placement position is displayed, so that the user may feel uncomfortable even if the operation tool is placed at that position. In some cases, the operating tool is left in a state where the operating tool is always placed at the operating tool placement position. If the operation tool is always placed on the top surface of the top board as described above, it is not possible to receive the effects of preventing mischief and erroneous operation as described above and realizing high safety.

  The present invention has been made paying attention to such a point, and the purpose thereof is to identify the heating cooker by placing the operating tool on the top surface of the top plate and rotating or sliding the operating tool. When selecting a function or inputting a setting parameter for the specific function, the operator always places the operating tool mounting position for the user while maintaining the aesthetics of the top surface of the top plate and the visibility of the operating tool mounting position. It is in the point of providing the technique which can perform the motivation for keeping it from mounting.

To achieve this object, the cooking device according to the present invention is:
A flat top plate provided on the upper surface of the main body,
A heating unit for heating an object to be heated placed on the upper surface of the top plate;
Control means for performing control corresponding to each of a plurality of types of specific functions for the heating unit;
An operation receiving means for selecting the specific function or inputting a setting parameter in the specific function;
A cooking device having an operation tool placed in a detachable state at a predetermined operation tool placement position on the top surface of the top plate,
The first characteristic configuration is
The operation receiving means detects a posture state of the operation tool placed at the operation tool placement position, and accepts a change in the detected posture state of the operation tool as an input of the setting parameter;
The display switching means for switching the display state on the upper surface of the top plate, and the display switching means for guiding the placement of the operation tool at the operation tool placement position when the operation switch is ON. causes display on the upper surface of the top plate, have rows position induction display switching to hide the OFF at the position guidance display section of the operation switch,
A power switch is provided in the main body,
The display switching means displays the operation switch on the top surface of the top plate when the power switch is ON, accepts a pressing operation on the operation switch as an ON operation, and hides the operation switch when the power switch is OFF. There is in point to do.

According to the first characteristic configuration, when the operation switch is turned ON, the position switching display is displayed by the display switching means, so that the user can assist the placement of the operation tool at the operation tool placement position. Smooth operation by the operation tool can be performed.
On the other hand, when the operation switch is turned off, the position switching display is not displayed by the display switching means, so there is no useless display on the top surface of the top plate, so the aesthetic appearance of the top surface of the top plate is maintained high. it can. Furthermore, the user is motivated to remove the operation tool from the top surface of the top board by making the user feel uncomfortable that the operation tool is placed without the position guidance display. It is possible to prevent mischief and misoperation due to the removal of the operation tool, and to ensure high safety.
Therefore, according to the present invention, by placing the operating tool on the top surface of the top plate and rotating or sliding the operating tool, in the heating cooker that performs selection of a specific function and input of setting parameters in the specific function, It is possible to motivate the user so that the operation tool is not always placed at the operation tool placement position while maintaining the beauty of the top surface of the top plate and the visibility of the operation tool placement position. Technology can be provided.
Further, according to the first characteristic configuration, when the power switch is turned off, the operation switch on the top surface of the top plate is not displayed, so that the appearance of the top surface of the top plate can be maintained high. Further, when the power switch is turned on, the operation switch is displayed on the top surface of the top plate to guide the operation switch to be turned on. When the operation switch is turned on, the position guidance display unit described above is displayed. Displayed to accurately guide the user's series of operations from the ON operation to the power switch until the operation tool is placed so that the user can place the operation tool at the operation tool placement position. And it can assist smoothly.

In addition to the first feature configuration, the second feature configuration of the heating cooker according to the present invention,
The heating unit includes a burner and is configured as a gas stove.

  According to the second characteristic configuration, even when the cooking device according to the present invention is applied to a gas stove provided with a burner as a heating unit, the aesthetics of the top surface of the top plate and the visibility of the operation tool placement position are improved. While maintaining, it is possible to motivate the user so that the operating tool is not always placed at the operating tool placement position.

In addition to any of the first to second feature configurations described above, the third feature configuration of the cooking device according to the present invention includes:
The display switching means performs a start promotion display for prompting a predetermined heating start operation on the top surface of the top plate when the operation tool is placed at the operation tool placement position in the operation accepting means.

  According to the third characteristic configuration, the heating start operation for starting the heating of the object to be heated by the heating unit is most frequently performed when the operation tool is placed at the operation tool placement position on the top surface of the top plate. Since it is performed, the start promotion display prompting the heating start operation with the placement of the operation tool is performed, so that the heating start operation is surely performed for the user and the heating by the heating unit is performed. Can start smoothly.

In addition to any of the first to third feature configurations described above, the fourth feature configuration of the cooking device according to the present invention is as follows.
The position guidance display unit is a display unit disposed at or around the operation tool placement position so that the operation tool placement position can be recognized.

According to the fourth feature configuration, the display unit disposed at or around the operating tool placement position is caused to function as a position guidance display unit, and the operation is performed by performing position guidance display switching on the display unit. When the switch is turned on, the display unit is displayed, and the user can be guided to place the operation tool on the center of the displayed display unit.

In addition to any of the first to fourth feature configurations described above, the fifth feature configuration of the heating cooker according to the present invention includes:
The operation accepting unit includes an operation accepting unit that accepts a function selection operation for a plurality of function display units displayed in correspondence with the plurality of specific functions on the upper surface of the top board as the selection of the specific function,
A plurality of the function display units are arranged as the position guidance display unit,
The display switching means performs the position guidance display switching using the function display section as the position guidance display section.

According to the fifth characteristic configuration, the plurality of function display units are arranged so that the operation tool placement position can be visually recognized and function as a position guidance display unit, and position guidance display switching is performed with respect to the function display unit. When the operation switch is turned on, the plurality of function display units are displayed, and the user is guided to place the operation tool on the center of the displayed function display unit. can do.

In addition to the fifth characteristic configuration described above, the sixth characteristic configuration of the cooking device according to the present invention includes:
A plurality of the function display units are arranged in a distributed manner on a circumference that surrounds the operation tool placement position to serve as the position guidance display unit.

According to the sixth characteristic configuration, the plurality of function display units are distributed and arranged on the circumference surrounding the operation tool placement position to form a position guidance display unit, so that the center of the plurality of function display units is arranged. It is possible to clearly make the user visually recognize that the portion is the operation tool placement position.

In addition to the fifth feature configuration, the seventh feature configuration of the heating cooker according to the present invention,
A plurality of the function display units are symmetrical to the left and right or front and rear with respect to the operation tool placement position, and are distributed on the straight line to form the position guidance display unit.

According to the seventh characteristic configuration, the plurality of function display units are arranged symmetrically and linearly in the left-right or front-rear direction with the operation tool placement position interposed therebetween, thereby forming the position guide display units. It is possible to clearly make the user visually recognize that the center portion of the function display portion is the operation tool placement position.

In addition to any of the first to seventh feature configurations described above, the eighth feature configuration of the cooking device according to the present invention is as follows:
The control means has a manual heating amount adjustment function as the specific function, and the heating based on the input of the set heating amount as the setting parameter during operation of the heating unit as control corresponding to the manual heating amount adjustment function. Control to increase or decrease the output of the heating unit so that the heating amount of the part becomes the set heating amount, and the manual heating amount adjustment function in a state where the operation tool is placed at the operation tool placement position When the selection of the specific function other than is canceled, control corresponding to the manual heating amount adjustment function is performed.

According to the eighth characteristic configuration, when the selection of the specific function other than the manual heating amount adjustment function such as the thermal power adjustment is canceled, the input of the set heating amount in the manual heating amount adjustment function having the highest use frequency is set. Therefore, it is possible to save the trouble of performing the function selection operation for the manual heating amount adjustment function and simplify the operation.

In addition to the eighth feature configuration described above, the ninth feature configuration of the cooking device according to the present invention includes:
The operation accepting unit is configured to cancel the selection of the specific function when the non-operation time reaches the set standby time when the specific function other than the manual heating amount adjustment function is selected.

According to the ninth characteristic configuration, the selection of the specific function other than the manual heating amount adjustment function is canceled when the non-operation time reaches the set standby time. The state of accepting the input of the heating amount in the manual heating amount adjustment function can be set, and the operation for selecting the function for the manual heating amount adjustment function can be saved, and the operation can be further simplified.

Overall plan view of gas stove of this embodiment Schematic configuration diagram of gas stove of this embodiment The fragmentary top view which shows the arrangement | positioning state of the display part in the upper surface of the top plate of the gas stove of this embodiment The fragmentary perspective view which shows the mounting state of the operation tool in the upper surface of the top plate of the gas stove of this embodiment The fragmentary sectional view which shows schematic structure of the operation reception means of the gas stove of this embodiment The figure explaining the operation state in each specific function of the gas stove of this embodiment The fragmentary top view which shows the arrangement | positioning state of the display part in the upper surface of the top plate of the gas stove of another embodiment

An embodiment in which a heating cooker according to the present invention is applied to a gas stove 100 including a burner B as a heating unit will be described with reference to the drawings.
As shown in FIGS. 1 and 2, the gas stove 100 is mounted on a flat top plate 50 made of heat-resistant tempered glass provided on the top surface of a main body (not shown), and on the top surface of the top plate 50. A burner B as a heating unit for heating an object to be heated N such as a pan or a frying pan, and a control device C including a computer for controlling operation are provided.

In this gas stove 100, two burners B configured as ordinary stove burners for burning the fuel gas G bunsen are arranged on the left and right, respectively.
In this burner B, an adjustment valve b1 for adjusting the supply amount of the fuel gas G and a shutoff valve b2 capable of shutting off the supply of the fuel gas to the burner B are arranged in a supply pipe b8 for supplying the fuel gas G to the burner body b6. In addition, a flame sensor b3 for detecting the presence or absence of a flame and an ignition plug b4 capable of spark ignition of the fuel gas G are disposed in the vicinity of the flame opening b7 formed on the upper surface portion of the top plate 50 of the burner body b6. The temperature sensor b5 that detects the temperature of the heated object N is disposed in contact with the bottom surface of the heated object N, and is connected to the control device C and used for various controls. The

The control device C includes a computer and is configured to function as various means by executing a predetermined program. Specifically, the control device C performs control corresponding to each of a plurality of types of specific functions for the burner B. Control unit 31, operation accepting unit 32 for selecting a specific function or inputting a setting parameter in the specific function, a plurality of functions displayed on the top surface of the top plate 50 in correspondence with a plurality of types of specific functions for the burner B It functions as display switching means 33 or the like for switching the respective display states of the display unit Lk.
In addition, during operation of the burner B, the control device C automatically opens the adjustment valve b1 when the temperature of the article N to be heated detected by the temperature sensor b5 reaches a high temperature state that is equal to or higher than the allowable temperature. The temperature is reduced to a relatively small predetermined opening, and the supply amount of the fuel gas G to the burner B, that is, the heating power of the burner B is reduced to execute automatic temperature control to avoid the high temperature state. Yes.

  Although the details will be described later, the operation receiving means 32 detects a predetermined operation by the user on the upper surface of the top board 50 by the detection unit A such as the coil 6, the Hall elements 8 and 9, the capacitance sensor 10, etc. Based on the detection result, the selection operation of the specific function and the input operation of the setting parameter in the specific function are accepted.

  Furthermore, the control means 31 includes an ignition control c1 corresponding to the ignition function, a fire extinguishing control c2 corresponding to the fire extinguishing function, a manual heating power adjusting function (manual heating amount adjusting function) Manual heating power adjustment control c3 corresponding to the example), temperature setting control c4 corresponding to the temperature setting function, timer control c5 corresponding to the timer function, rice cooking control c6 corresponding to the rice cooking function, water heating control c7 corresponding to the water heating function, It is configured to execute the frying control c8 corresponding to the frying function, and an outline of each control will be described below.

In the ignition control c1, the control unit 31 opens the regulating valve b1 and the shutoff valve b2 based on the ignition function selection operation received by the operation receiving unit 32, and starts supplying the fuel gas G to the burner B. At the same time, the spark plug b4 is operated to cause the fuel gas G ejected from the burner B to be spark-ignited and burned, and the operation of the burner B is started.
In the fire extinguishing control c2, the control means 31 closes the adjustment valve b1 and the shutoff valve b2 and shuts off the supply of the fuel gas G to the burner B based on the fire extinguishing function selection operation accepted by the operation accepting means 32. The operation of burner B is stopped. Further, in the fire extinguishing control c2, when the flame sensor b3 detects that the flame is not normally formed in the burner B during operation even if the above-described fire extinguishing operation is not performed, the operation of the burner B is similarly stopped.
In the manual thermal power adjustment control c <b> 3, the control unit 31 inputs the thermal power of the burner B based on the manual thermal power adjustment function selection operation received by the operation reception unit 32 and the subsequent input operation of the set thermal power (an example of a setting parameter). The supply amount of the fuel gas G to the burner B, that is, the heating power of the burner B is adjusted by controlling the opening degree of the adjustment valve b1 so that the set heating power is obtained.
In the temperature setting control c4, the control means 31 detects the temperature detected by the temperature sensor b5 based on the temperature setting function selection operation received by the operation receiving means 32 and the subsequent input operation of the set temperature (an example of a setting parameter). The supply amount of the fuel gas G to the burner B, that is, the heating power of the burner B is adjusted by controlling the opening of the adjusting valve b1 so that the temperature of the heated object N is maintained at the set temperature that has been input.
In the timer control c5, the control unit 31 receives the operation time of the burner B based on the timer function selection operation received by the operation reception unit 32 and the subsequent input operation of a set time (an example of a set parameter). When the set time is reached, in order to stop the operation of the burner B, the regulating valve b1 and the shutoff valve b2 are closed to cut off the supply of the fuel gas G to the burner B, and the operation of the burner B is stopped.
In the rice cooking control c6, the control means 31 is based on the rice cooking function selection operation accepted by the operation accepting means 32, and in accordance with a pre-recorded rice cooking algorithm for cooking with a rice cooker as the article to be heated N. Based on the temperature of the heated object N detected in b5, the control valve b1 and the shutoff valve b2 are controlled to control the heating power of the burner B and the operation stop timing of the burner B.
In the water heating control c7, the control means 31 is based on a pre-recorded water heating algorithm for performing water heating with a kettle or a pan as the article to be heated N based on the water heating function selection operation received by the operation receiving means 32. The regulating valve b1 and the shutoff valve b2 are controlled based on the temperature of the heated object N detected by the temperature sensor b5 to control the burner B thermal power and the burner B operation stop timing.
In the frying control c8, the control unit 31 sets the automatic temperature control described above not to be executed based on the frying function selection operation accepted by the operation accepting unit 32. That is, when cooking with a heated object N such as a wok pan or a grilled net, the temperature of the heated object N detected by the temperature sensor b5 becomes higher than the permissible temperature by performing such frying control. Even so, the heating power of the burner B is maintained without decreasing.

Further, referring to FIGS. 3, 4, and 5, the gas stove 100 includes the operation tool 1 that is detachably mounted at a predetermined operation tool placement position P on the top surface of the top plate 50. The operation receiving means 32 is configured to detect the posture state of the operation tool 1 placed at the operation tool placement position P and accept the detected change in the posture state of the operation tool as an input of the setting parameter. ing.
Specifically, as shown in FIG. 5, the operation tool 1 is configured in a flat cylindrical shape having a size that can be easily grasped with one hand, and a magnet 4 is arranged in the center on the bottom surface thereof. A plurality of metal plates 3 made of magnetic metal are arranged radially from 4.
On the other hand, on the top plate 50 side, an iron core 5 and a coil 6 constituting an electromagnet are arranged in the lower part of the center of the operating tool placement position P with the axis centered in the vertical direction. In the state where the power switch 21 (see FIG. 2) is turned on and the supply of power by the power circuit 34 is started, a current flows through the coil 6 and the iron core 5 is excited, so that the operating tool placement position A magnetic field is formed at the center of P. And the said operation tool 1 is mounted in the operation tool mounting position P in the state by which the magnet 4 arrange | positioned in the center of a bottom face part is attracted | sucked to this magnetic field, and the operating tool 1 is put in the operation tool mounting position P. It is supported so as to be rotatable around the vertical axis.
In addition, an operation tool button 2 including a capacitance sensor is disposed at the center of the upper surface portion of the operation tool 1, and the magnetic field formed by the magnet 4 is changed by pressing the operation tool button 2 by the user. By configuring so that the change of the magnetic field is detected by the coil 6 provided below the top plate 50, the operation receiving means 32 is configured to receive the change of the magnetic field as a pressing operation of the operation tool button 2. ing.

As shown in FIG. 3, various display portions L are provided around the operation tool placement position P on the top surface of the top plate 50, and the display portions L are arranged on the bottom surface portion of the top plate 50. The LED 7 is displayed as a light source, and the lighting state of the LED 7 is controlled by the display switching means 33 that the control device C functions.
Further, as the display unit L, a function display unit Lk corresponding to each of a plurality of types of specific functions of the gas stove 100, a setting parameter display unit Lp for displaying input values of setting parameters, and a capacitance sensor 10 are arranged. A switch display unit Ls configured to accept a pressing operation by the user as a selection operation is provided.

Specifically, a thermal power display unit L1 is disposed above the operation tool placement position P. The thermal power display unit L1 is a function display unit Lk corresponding to the ignition function selection operation and the manual thermal power adjustment function. And a setting parameter display unit Lp that displays the set heating power input when the manual heating power adjustment function is selected in a stepwise manner with the number of lighting portions.
On the right side of the operating tool placement position P, a timer function display portion L2a and a set time display portion L2b are arranged. The timer function display unit L2a functions as a function display unit Lk corresponding to the timer function, and the set time display unit L2b functions as a set parameter display unit Lp that displays a set time input when the timer function is selected. To do.
The rice cooking function display part L3 is arrange | positioned under the operation tool mounting position P, and this rice cooking function display part L3 functions as the function display part Lk corresponding to the said rice cooking function.
On the left side of the operation tool placement position P, a temperature setting function display portion L4a and a set temperature display portion L4b are arranged. The temperature setting function display unit L4a functions as a function display unit Lk corresponding to the temperature setting function, and the set temperature display unit L4b displays a set temperature input at the time of temperature setting function selection by a number. Functions as Lp.
The frying function display portion L5 is arranged obliquely to the lower right of the operation tool placement position P. The frying function display portion L5 functions as a function display portion Lk corresponding to the frying function. It functions as the switch display portion Ls for performing the frying function selection operation.
A cancel switch L6 is disposed diagonally to the left of the operation tool placement position P. The cancel switch L6 functions as the switch display portion Ls for performing a cancel operation such as function selection.
In addition, an operation switch L7 is arranged at the front center portion of the top board 50. The operation switch L7 is a switch display portion Ls for turning on and off the operation when the power switch 21 is on. By functioning, a pressing operation on the operation switch L7 is accepted as an ON operation. Further, the operation switch L7 is displayed on the top surface of the top plate 50 when the power switch 21 is ON, and is not displayed when the power switch 21 is OFF.
3 shows the state of the various display portions L corresponding to the left burner B in the state of the top surface of the top plate 50 shown in FIG. 1. In the display portion L corresponding to the right burner B, Instead of the rice cooking function display part L3, a water heating function display part L3 ′ is arranged, and this water heating function display part L3 ′ functions as a function display part Lk corresponding to the water heating function.

Among the function display portions Lk, the thermal power display portion L1, the timer function display portion L2a, the rice cooking function display portion L3 or the boiling water function display portion L3 ′, and the temperature setting function display portion L4a surround the operation tool placement position P. Since the display unit L is in the display state, the operation tool placement position P on which the operation tool 1 is to be placed exists at the center of the placement area because the display unit L is in the display state. It functions as a “position guidance display unit” that allows the user to visually recognize this.
That is, when the operation switch L7 is ON, the display switching unit 33 displays these position guidance display portions L1, L2a, L3 (L3 ′), and L4a on the top surface of the top board 50, thereby operating the user. While guiding the placement of the operation tool 1 to the tool placement position P, on the other hand, when the operation switch L7 is OFF, the operation switch L7 including the position guidance display portions L1, L2a, L3 (L3 ′), L4a. All the display parts L except for are configured to perform position guidance display switching for non-display (light-off). Then, by performing such position guidance display switching, when the operation switch L7 is ON, the operation tool 1 is placed on the operation tool placement position P by the user and smooth operation is performed. On the other hand, when the operation switch L7 is OFF, the display part L other than the operation switch L7 is not displayed, and the operation switch L7 is OFF to the user while ensuring the aesthetic appearance of the top surface of the top board 50. It can be made to recognize correctly.

On the bottom surface of the top plate 50, an attitude detection hall element 8 and a function selection hall element 9 each including a hall element capable of detecting the operation of the metal plate 3 provided on the operation tool 1 are disposed.
A plurality of the posture detecting hall elements 8 are distributed around the inside of the operation tool placement position P at substantially equal intervals in the circumferential direction and the radial direction, and are placed at the operation tool placement position P. When the operating tool 1 is rotated about the vertical axis, the rotation state and the rotation angle as the posture state of the operating tool 1 are detected by the posture detecting hall element 8, and the operation receiving means 32 The rotation direction and the rotation angle are accepted as input operations for setting parameters such as the set temperature and the set time described above. Whether or not the operating tool 1 is placed at the operating tool placement position P can also be detected by the posture detecting hall element 8.

  On the other hand, the Hall elements for function selection 9 are distributed around the operation tool placement position P and correspond to the respective function display portions Lk that do not function as the switch display portion Ls. A plurality of them are dispersedly arranged around the periphery at substantially equal intervals. When the operation tool 1 placed at the operation tool placement position P is slid in the radially outward direction, a slide state such as a slide direction as the posture state of the operation tool 1 is detected by the function selection hall element 9. Then, the operation reception means 32 receives the slide direction as a function selection operation. Specifically, the operation accepting unit 32 is configured to accept an operation of sliding the operation tool 1 toward the function display unit Lk as a function selection operation for selecting a specific function corresponding to the function display unit Lk. .

Furthermore, the display switching unit 33 that the control device C functions is selected by switching the display state of the various display units L including the function display unit Lk on the top surface of the top board 50 and receiving the function selection operation in the operation receiving unit 32. The function display unit Lk corresponding to the specific function is controlled to be emphasized.
A display example of the various display units L by the display switching unit 33 will be described below with reference to FIG. 6 together with specific examples of the function selection operation and the setting parameter input operation.

First, when the operation switch L7 is pushed by the user in a state where the power switch 21 is ON, the operation is accepted as the operation switch ON, and as shown in FIG. Only the timer function display part L2a, the rice cooking function display part L3 (or the boiling water function display part L3 '), the temperature setting function display part L4a, and the frying function display part L5 which are arranged around P are lit. The display part L is turned off.
As the display portion L around the operation tool placement position P is turned on in this way, the user can turn on the operation tool placement position P on which the operation tool 1 is to be placed, and the central portion of the display portion L is turned on. It can be visually recognized that it is.
Next, when the operating tool 1 is placed at the operating tool placement position P by the user, as shown in FIG. 6B, the start promotion display in a form in which the thermal power display portion L1 sequentially flashes forward. And an ignition operation by the user is prompted.
When the operation tool 1 is slid by the user toward the thermal power display unit L1, or when the user presses the operation tool button 2 continuously for a certain time (for example, several seconds), the operation is ignited. Accepted as a function selection operation, the ignition control c1 described above is executed, and the operation of the burner B is started.

  Further, during operation of the burner B, when the operation tool 1 is slid again toward the thermal power display portion L1 by the user, or when the operation tool button 2 is pushed by the user, or the operation tool is mounted. When the operation tool 1 is removed from the installation position P, the operation is accepted as a fire extinguishing function selection operation, the fire extinguishing control c2 described above is executed, and the operation of the burner B is stopped.

  In a state where other functions are not selected during operation of the burner B, as shown in FIG. 6C, it is assumed that the manual heating power adjustment function is selected without any operation. Further, when the operation tool 1 is rotated by the user when the manual thermal power adjustment function is selected, the operation is accepted as an input operation of the set thermal power in the manual thermal power adjustment function, and the above-described manual thermal power adjustment control c3 is performed. The heating power of the burner B is adjusted to a setting heating power corresponding to the rotation angle of the operation tool 1, and the number of lighting portions of the heating power display portion L1 is changed according to the setting heating power.

  When the operation tool 1 is slid toward the timer function display portion L2a by the user, as shown in FIG. 6D, in a state where no other function is selected during the operation of the burner or before the operation is started. The operation is accepted as a timer function selection operation, and unnecessary function display portions Lk other than the timer function display portion L2a and the set time display portion L2b are appropriately turned off, so that the timer function display portion L2a and the set time display portion L2b are displayed. Is emphasized, and the above-described timer control c5 is executed. Furthermore, when the operation tool 1 is rotated by the user when the timer function is selected, the operation is accepted as an input operation of the set time in the timer function, and the set time in the timer control c5 described above is set in the operation tool 1. Is set according to the rotation angle, and the set time is displayed on the set time display portion L2b.

  In a state where no other function is selected during operation of the burner or before the start of operation, as shown in FIG. 6E, the user slides the operation tool 1 toward the temperature setting function display portion L4a. Then, the operation is accepted as a temperature setting function selection operation, and unnecessary function display portions Lk other than the temperature setting function display portion L4a and the set temperature display portion L4b are appropriately turned off to appropriately set the temperature setting function display portion L4a and the setting. The temperature display portion L4b is emphasized and the above-described temperature setting control c4 is executed. Furthermore, when the operation tool 1 is rotated by the user at the time of selecting the temperature setting function, the operation is accepted as an input operation of the set temperature in the temperature setting function, and the set temperature in the temperature setting control c4 described above is set. It is set according to the rotation angle of the operation tool 1, and the set temperature is displayed on the set temperature display portion L4b.

  In a state in which no other function is selected during the operation of the burner or before the start of operation, as shown in FIGS. 6 (f) and 6 (g), the operation tool 1 is displayed by the user on the rice cooking function display portion L3 or When it is slid toward the water heater function display section L3 ′, the operation is accepted as a rice cooking function selection operation or a water heater function selection operation, and an unnecessary function display section other than the rice cooking function display section L3 or the water heater function display section L3 ′. When Lk is appropriately turned off, the rice cooking function display unit L3 or the boiling water function display unit L3 ′ is emphasized, and the rice cooking control c6 or the boiling water control c7 described above is executed.

  When the user presses the frying function display portion L5 for a certain period of time (for example, several seconds) while the burner is in operation or before other functions are not selected, the operation is overburdened. Accepted as a frying function selection operation, the above-described frying control c8 is executed.

  Furthermore, when each specific function other than the manual heating amount adjustment function is selected, when the cancel switch L6 is pushed by the user while being placed at the operation tool placement position P, or any operation is accepted. When the non-operation time that has not been reached reaches a set standby time (for example, several seconds), the selection of the specific function at that time is canceled. When the selection of a specific function other than the manual thermal power adjustment function is thus canceled, it is assumed that the manual thermal power adjustment function is automatically selected, and the state transitions to the state shown in FIG. The adjustment control is executed.

[Other Embodiments]
Finally, other embodiments of the present invention will be described. Note that the configuration of each embodiment described below is not limited to being applied independently, and can be applied in combination with the configuration of other embodiments as long as no contradiction arises.
(1) Although the example which applied the cooking-by-heating machine which concerns on this invention to the gas stove was demonstrated in the said embodiment, separately, the heating-cooking which concerns on this invention is a hot-wire type or IH type electric heating cooking appliance etc. You may apply.

(2) In the above embodiment, the operation accepting unit 32 is configured to accept an operation of sliding the operation tool 1 as a function selection operation. However, a capacitance sensor is arranged in the function display unit Lk to display the function display. The unit Lk may be configured as a switch display unit Ls that accepts a pressing operation by a user as a function selection operation.
Further, when the function display unit Lk is configured as the switch display unit Ls as described above, each function display unit Lk is not arranged around the operation tool placement position P, but as shown in FIG. The operation tool placement position P may be arranged symmetrically on the left and right and distributed on a straight line. Further, the function display portions Lk and the like arranged in this way have an operation tool placement position P at which the operation tool 1 is to be placed at the center of the placement area when these function display portions Lk are in the display state. It functions as a “position guidance display unit” that allows the user to visually recognize what to do. As another form, the function display portions Lk and the like may be arranged symmetrically on the front and rear sides of the operation tool placement position P and distributed on a straight line.
Further, the function display unit Lk is not made to function as a “position guidance display unit”, but a dedicated position guidance is provided separately from the function display unit Lk such that the operation tool placement position P itself is lit by the LED 7. A display unit may be provided.

(3) In the above embodiment, the operating tool 1 is moved around the vertical axis at the operating tool placement position P in a state where the magnet 4 arranged at the center of the bottom surface of the operating tool 1 is attracted to the magnetic field formed by the coil 6. Although supported rotatably, for example, the operation tool may have a different configuration such that a shaft protruding downward from the center of the operation tool 1 is inserted into a recess formed at the center of the operation tool placement position P of the top plate 50. 1 may be rotatably supported, or such a support may be omitted and the operation tool 1 may be simply placed at the operation tool placement position P.

( 4 ) In the above embodiment, when the selection of a specific function other than the manual heating power adjustment function is canceled, the manual heating amount adjustment function is automatically selected. However, in order to select another manual heating power adjustment function. You may comprise so that operation of this may be interposed.

( 5 ) In the above embodiment, when the no-operation time during which no operation is accepted reaches the set standby time, the selection of the specific function at that time is canceled, and the manual thermal power adjustment control is performed along with the cancellation. Although it is configured so as to be executed, it may be configured not to automatically cancel the function selection.

( 6 ) In the above embodiment, when the user places the operating tool 1 at the operating tool mounting position P by the user, the display switching means 33 accelerates the start of the mode in which the thermal power display portion L1 sequentially flashes forward. The display is configured to prompt the user to perform the ignition operation. However, the configuration for performing the start promotion display may be omitted, or the configuration may be modified to another configuration such as prompting the ignition operation by voice or the like.

  The present invention provides a flat top plate provided on the top surface of the main body, a heating unit that heats an object to be heated placed on the top surface of the top plate, and a plurality of specific functions for the heating unit. And a control means for performing control corresponding to the above and an operation receiving means for selecting the specific function or inputting a setting parameter for the specific function, and removing it at a predetermined operating tool placement position on the top surface of the top plate. The operating tool is placed in a free state, and the operation receiving means detects the posture state of the operating tool placed at the operating tool placement position, and the detected change in the posture state of the operating tool is detected. Can be suitably used as a cooking device that accepts as an input of the setting parameter.

1: Operation tool 31: Control means 32: Operation receiving means 33: Display switching means 50: Top plate 100: Gas stove B: Burner (heating unit)
L: Display unit Lk: Function display unit (position guidance display unit)
Lp: Setting parameter display section Ls: Switch display section L7: Operation switch N: Heated object P: Operating tool placement position

Claims (9)

A flat top plate provided on the upper surface of the main body,
A heating unit for heating an object to be heated placed on the upper surface of the top plate;
Control means for performing control corresponding to each of a plurality of types of specific functions for the heating unit;
An operation receiving means for selecting the specific function or inputting a setting parameter in the specific function;
A cooking device having an operation tool placed in a detachable state at a predetermined operation tool placement position on the top surface of the top plate,
The operation receiving means detects a posture state of the operation tool placed at the operation tool placement position, and accepts a change in the detected posture state of the operation tool as an input of the setting parameter;
The display switching means for switching the display state on the upper surface of the top plate, and the display switching means for guiding the placement of the operation tool at the operation tool placement position when the operation switch is ON. causes display on the upper surface of the top plate, have rows position induction display switching to hide the OFF at the position guidance display section of the operation switch,
A power switch is provided in the main body,
The display switching means displays the operation switch on the top surface of the top plate when the power switch is ON, accepts a pressing operation on the operation switch as an ON operation, and hides the operation switch when the power switch is OFF. To cook.   The cooking device according to claim 1, wherein the heating unit is configured as a gas stove with a burner.   The display switching means performs a start promotion display for prompting a predetermined heating start operation on an upper surface of the top plate when the operation tool is placed at the operation tool placement position in the operation accepting means. 2. The heating cooker according to 2. The heating according to any one of claims 1 to 3, wherein the position induction display unit is a display unit arranged at or around the operation tool placement position so that the operation tool placement position can be recognized. Cooking device. The operation accepting unit includes an operation accepting unit that accepts a function selection operation for a plurality of function display units displayed in correspondence with the plurality of specific functions on the upper surface of the top board as the selection of the specific function,
A plurality of the function display units are arranged as the position guidance display unit,
The cooking device according to any one of claims 1 to 4, wherein the display switching unit performs the position induction display switching using the function display unit as the position induction display unit . The cooking device according to claim 5 , wherein a plurality of the function display units are distributed and arranged on a circumference surrounding the operation tool placement position to serve as the position induction display unit . The cooking device according to claim 5 , wherein a plurality of the function display units are symmetrically arranged right and left or front and rear across the operation tool placement position and distributed on a straight line to form the position induction display unit . The control means has a manual heating amount adjustment function as the specific function, and the heating based on the input of the set heating amount as the setting parameter during operation of the heating unit as control corresponding to the manual heating amount adjustment function. Control to increase or decrease the output of the heating unit so that the heating amount of the part becomes the set heating amount, and the manual heating amount adjustment function in a state where the operation tool is placed at the operation tool placement position The cooking device according to any one of claims 1 to 7 , wherein control corresponding to the manual heating amount adjustment function is performed when the selection of the specific function other than is canceled . The cooking device according to claim 8 , wherein the operation accepting unit cancels the selection of the specific function when the non-operation time reaches a set standby time when the specific function other than the manual heating amount adjustment function is selected .

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