JP2010238584A - Electromagnetic cooker - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide an electromagnetic cooker capable of making a ventilator operate together even though a pan and a frying pan are placed on the top plate. <P>SOLUTION: The electromagnetic cooker comprises a frame body 3 arranged at an outer periphery of a cooker body, an operation panel 7 arranged on the frame body 3 at this side by viewing the cooker body from the front, a circuit board 31 of the operation panel 7 arranged inside the frame body 3 at this side so as to be parallel to the operation panel, an infrared ray light-emitting element 30 arranged on the circuit board 31, an infrared ray irradiation port 3b arranged on the frame body at this side, and a reflecting plate 3a arranged on the frame body 3 at this side by extending in the direction of the circuit board 31. The frame body 3 at this side is inclined downward as it goes to this side, and an angle θ of the reflecting plate 3a is set up so as to make infrared rays emitted from the infrared ray light-emitting element 30 irradiate from the infrared ray irradiation port 3b arranged on an inclined surface of the frame body 3 to the ventilator located above the top plate through an infrared ray permeation section 8 of the operation panel 7. <P>COPYRIGHT: (C)2011,JPO&INPIT

Description

  The present invention relates to an electromagnetic cooker incorporated in, for example, a system kitchen, and more particularly to an electromagnetic cooker that interlocks a ventilation device installed thereabove.

  When a conventional electromagnetic cooker is turned on to switch on the operation unit to use this cooker, an operation signal is transmitted from the signal transmission unit provided on the top plate and received by the reception unit provided on the ventilator. The ventilation fan is driven (see, for example, Patent Document 1).

JP 2007-40646 A (Page 5-4, FIG. 1)

  By the way, there are cases where pans and pans that are not in use are stacked and placed on the top of the top plate, and when cooking is performed using the heating port on the front side as it is, the signal from the signal transmission unit will be It may be blocked by a frying pan on the plate and not received by a receiving unit provided in the ventilation device.

  The present invention has been made to solve the above-described problems, and an object thereof is to provide an electromagnetic cooker capable of interlocking a ventilation device even when a pan, a frying pan, or the like is placed on a top plate. And

  The electromagnetic cooker according to the present invention is provided on a top plate installed on the top of the cooker main body, a frame provided on the outer periphery of the top plate, and a frame on the near side when the cooker main body is viewed from the front. The operation panel for operating the heating power of each heating source in the cooker main body, and arranged on the inner side of the front frame so as to be parallel to the surface, provided on the operation panel circuit board and the circuit board Provided with an infrared light emitting element, an infrared irradiation port provided in the front frame body, and a reflector provided in the vicinity of the infrared irradiation port so as to extend in the direction of the circuit board, The angle of the reflector is set so that the infrared rays of the infrared light emitting element are emitted from the infrared irradiation port provided on the inclined surface toward the ventilation device located above the top plate. The ventilator is linked with infrared rays.

  In the present invention, since the infrared light of the infrared light emitting element is irradiated from the infrared irradiation port provided on the inclined surface of the frame on the near side toward the ventilation device located above the top plate, Infrared rays are no longer blocked by unused cooking containers placed on the plate, so when using an electromagnetic cooker, the ventilator can be linked with the infrared rays from the infrared light emitting element without fail. it can.

It is a perspective view which shows the external appearance of the electromagnetic cooker which concerns on Embodiment 1 of this invention. It is a fragmentary perspective view which shows the electromagnetic cooker integrated in the system kitchen. It is a side view which shows the correlation of the electromagnetic cooker integrated in the system kitchen, and the ventilator. It is sectional drawing which shows the inner side of the upper surface operation panel provided in the near side of the electromagnetic cooker. It is sectional drawing which shows the inner side of the upper surface operation panel provided in the near side of the electromagnetic cooking appliance which shows Embodiment 2 of this invention. It is sectional drawing which shows the inner side of the upper surface operation panel provided in the near side of the electromagnetic cooker which shows Embodiment 3 of this invention. It is a perspective view which shows the external appearance of the light-guide plate provided in the electromagnetic cooker of Embodiment 4 of this invention. It is a perspective view which shows the external appearance of the light-guide plate provided in the electromagnetic cooker of Embodiment 5 of this invention. It is a perspective view which shows the external appearance of the light-guide plate provided in the electromagnetic cooker of Embodiment 6 of this invention. It is a fragmentary sectional view which cut | disconnects and shows a part of electromagnetic cooker which concerns on Embodiment 7 of this invention. It is a fragmentary sectional view which cut | disconnects and shows the upper side of the electromagnetic cooker which concerns on Embodiment 8 of this invention. It is a fragmentary sectional view of the electromagnetic cooker which shows the other form of Embodiment 8 of this invention.

Embodiment 1 FIG.
1 is a perspective view showing an external appearance of an electromagnetic cooker according to Embodiment 1 of the present invention, FIG. 2 is a partial perspective view showing an electromagnetic cooker incorporated in a system kitchen, and FIG. 3 is an electromagnetic incorporated in the system kitchen. FIG. 4 is a cross-sectional view showing the inner side of the upper surface operation panel provided on the front side of the electromagnetic cooker.

  In the figure, a top plate 2 made of heat-resistant tempered glass having a frame 3 provided on the outer peripheral portion is attached to the upper portion of the cooker body 1. The top plate 2 is provided with circular heating ports 4, 5, and 6 that indicate the placement positions of cooking containers such as pans and pans. An induction heating coil (not shown) is arranged as a heating source on the lower side of the top plate 2 so as to face the heating ports 4, 5, 6. Note that a radiant heater may be used as a heating source for the central heating port 6.

  An operation panel 7 (hereinafter referred to as “upper surface operation panel 7”) is attached to the frame 3 on the near side when the cooker body 1 is viewed from the front, and a display unit 9 is arranged in the center on the near side of the top plate 2. An intake / exhaust port 10 is provided in the frame 3 on the heel side of the top plate 2. The upper surface operation panel 8 is provided with a heating power setting switch for setting each heating power of the heating ports 4, 5, 6 and the grill described later, a heating power display lamp that is turned on in response to an operation of the heating power setting switch, and the like. Further, the upper surface operation panel 8 is provided with, for example, two infrared transmission parts 8 for irradiating infrared rays from an infrared light emitting element described later upward. This infrared transmission part 8 is a quadrilateral transparent portion formed on the panel, for example, and covers two infrared irradiation openings described later. The display unit 9 includes, for example, an LCD (Liquid Crystal Display), and displays a cooking menu and a cooking mode in accordance with a switch operation, and displays an operation state of the heating source.

  On the front surface of the cooker body 1, a grill door 13 is disposed that is attached to a grill housed in the cooker body 1 so as to be freely opened and closed. In the grill, an upper heater and a lower heater which are sheathed heaters are arranged. Further, on both sides of the grill door 13, front operation units 11 and 12 for setting the heating power of the heating ports 4 and 5 on the front side are arranged.

  When the cooker body 1 configured as described above is incorporated in the system kitchen, the top plate 2 surrounded by the frame 3 is exposed on the worktop 20 of the kitchen as shown in FIG. The front operation units 11 and 12 and the grill door 13 are exposed. As shown in FIG. 3, a ventilation device 21 is attached to a wall surface or ceiling above the top plate 2 of the cooking device body 1. The ventilation device 21 includes a fan control circuit (not shown) that controls a ventilation fan (not shown) provided near the air inlet. Moreover, although it changes with manufacturers, the infrared rays light-receiving part 22 is attached to the lower part of the right side seeing the ventilator 21 from the front, for example.

  The aforementioned fan control circuit drives a ventilation fan (not shown) when the infrared ray from the infrared ray transmitting portion 8 of the upper operation panel 7 is received by the infrared ray receiving portion 22, and when the infrared ray is received again. Stop the ventilation fan. That is, the ventilation fan is driven or stopped according to the on command or the off command conveyed to the infrared. Note that the ventilation fan may be driven while infrared rays are received by the infrared light receiving unit 22, and the drive of the ventilation fans may be stopped when the infrared light reception is cut off.

  As shown in FIG. 4, the frame 3 provided with the upper surface operation panel 7 is inclined downward as it goes from the front to the time when the cooker body 1 is viewed from the front. The inclined surface is provided with two infrared irradiation ports 3b covered by the infrared transmitting portion 8 of the upper surface operation panel 7. The infrared irradiation port 3b is a quadrangular hole formed by bending a plate formed by cutting the inclined surface of the frame 3 into a U-shape. The plate is used as an infrared reflecting plate 3a. A circuit board 31 of the upper surface operation panel 7 is arranged inside the frame body 3 so as to be parallel to the frame body 3. The two infrared light emitting elements 30 described above are mounted on the circuit board 31. The reflection plate 3a described above is set at an angle θ so that the infrared light from the infrared light emitting element 30 is irradiated toward the infrared light receiving unit 22 of the ventilator 21 located above the cooker body 1.

  In the first embodiment, when infrared rays are irradiated from the two infrared light emitting elements 30 on the circuit board 31 inclined at the same angle as the inclined surface of the frame 3, the infrared rays are respectively provided in the frame 3. Is reflected by the reflecting plate 3a, passes through the infrared irradiation port 3b of the frame 3, and passes from the infrared transmitting part 8 of the upper surface operation panel 7 toward the infrared receiving part 22 of the ventilator 21 located above the cooker body 1. Irradiated.

  As described above, since the infrared ray receiving unit 22 of the ventilator 21 receives the infrared rays from the infrared ray transmitting unit 8 of the upper surface operation panel 7 inclined from the front when the cooker body 1 is viewed from the front, the top plate 2 Infrared light is not cut off by an unused cooking container or the like placed on the top. For this reason, when using an electromagnetic cooker, the ventilator 21 is surely interlocked by the infrared light of the infrared light emitting element 30. be able to. Moreover, since the ventilator 21 stops when the use of the electromagnetic cooker is finished, energy saving in the ventilator 21 can be realized.

Embodiment 2. FIG.
The second embodiment is an electromagnetic cooker in which a top operation panel is provided on a substrate holder of a resin molded product that holds a circuit board.
FIG. 5 is a cross-sectional view showing the inside of the upper surface operation panel provided on the near side of the electromagnetic cooker showing Embodiment 2 of the present invention. In addition, the same code | symbol is attached | subjected to the part similar to Embodiment 1. FIG.

  The external appearance of the electromagnetic cooking device of the second embodiment is the same as that in FIG. 1, and the frame 3 on the near side as viewed from the front of the cooking device main body 1 is inclined downward as it goes to the near side. As shown in FIG. 5, a substrate holder 32 is provided on the inclined surface of the frame 3 so that the upper portion is exposed. A circuit board 31 is held inside the substrate holder 32 so as to be parallel to the surface. ing. The upper surface operation panel 7 is provided on the upper part of the substrate holder 32, and the two infrared light emitting elements 30 for irradiating infrared rays are mounted on the circuit board 31 as described above.

  The upper operation panel 8 is provided with two transparent infrared transmission parts 8 that irradiate the infrared rays from the infrared light emitting element 30 upward. The substrate holder 32 is provided with two infrared irradiation ports 3 b covered with the infrared transmitting portion 8. The substrate holder 32 is provided with a reflecting plate 32a that is bent downward at a right angle and extends toward the circuit board 31 and is further bent upward. The reflecting plate 32a is provided for each infrared irradiation port 3b. The infrared irradiation port 3 b and the reflection plate 32 a are formed when the substrate holder 32 is molded. Each reflector 3 a is set to have an angle θ such that the infrared light from the infrared light emitting element 30 is irradiated to the infrared light receiving unit 22 of the ventilator 21 located above the cooker body 1.

  In the second embodiment, when infrared rays are irradiated from the two infrared light emitting elements 30 on the circuit board 31 inclined at the same angle as the inclined surface of the frame 3, the infrared rays are respectively provided in the substrate holder 32. Is reflected by the reflecting plate 32a, passes through the infrared irradiation port 3b of the substrate holder 32, and passes from the infrared transmitting portion 8 of the upper surface operation panel 7 toward the infrared receiving portion 22 of the ventilator 21 located above the cooker body 1. Irradiated.

  As described above, since the infrared ray receiving unit 22 of the ventilator 21 receives the infrared rays from the infrared ray transmitting unit 8 of the upper surface operation panel 7 inclined from the front when the cooker body 1 is viewed from the front, the top plate 2 Infrared light is not cut off by an unused cooking container or the like placed on the top. For this reason, when using an electromagnetic cooker, the ventilator 21 is surely interlocked by the infrared light of the infrared light emitting element 30. be able to. Moreover, since the ventilator 21 stops when the use of the electromagnetic cooker is finished, energy saving in the ventilator 21 can be realized.

Embodiment 3 FIG.
The third embodiment includes a light guide plate that irradiates infrared rays from the infrared light emitting elements toward the infrared light receiving unit of the ventilator between the infrared light emitting elements and the infrared irradiation port.
FIG. 6 is a cross-sectional view showing the inside of the top operation panel provided on the near side of the electromagnetic cooking device showing Embodiment 3 of the present invention. In addition, the same code | symbol is attached | subjected to the part similar to Embodiment 1. FIG.

  The external appearance of the electromagnetic cooking device of the third embodiment is the same as that of FIG. 1, and the frame 3 on the near side as viewed from the front of the cooking device main body 1 is inclined downward. As shown in FIG. 6, an infrared irradiation port 3 b covered with two infrared transmission parts 8 provided on the upper surface operation panel 7 is provided on the inclined surface of the frame 3. As described above, the infrared irradiation port 3b is a quadrilateral hole formed by bending a plate formed by cutting the inclined surface of the frame body 3 into a U-shape. A circuit board 31 of the upper surface operation panel 7 is arranged inside the frame body 3 so as to be parallel to the frame body 3. As described above, the two infrared light emitting elements 30 are mounted on the circuit board 31.

  Light guide plates 33 are inserted between the respective infrared light emitting elements 30 and the infrared irradiation ports 3b. The light guide plate 33 is configured such that the infrared light from the infrared light emitting element 30 is applied to the infrared light receiving unit 22 of the ventilator 21 located above the cooker body 1.

  In the third embodiment, when infrared rays are irradiated from the two infrared light emitting elements 30 on the circuit board 31 inclined at the same angle as the inclined surface of the frame 3, the infrared rays are respectively incident on the light guide plate 33, The light guide plate 33 irradiates the frame 3 toward the infrared irradiation port 3b side. And it irradiates toward the infrared rays light-receiving part 22 of the ventilator 21 located above the cooker main body 1 from the infrared rays transmission part 8 of the upper surface operation panel 7 through the infrared irradiation port 3b.

  As described above, since the infrared ray irradiated from the infrared ray transmitting portion 8 of the upper surface operation panel 7 inclined from the front when the cooker body 1 is viewed from the front is configured to be received by the infrared ray receiving portion 22 of the ventilator 21, Infrared rays are not cut off by an unused cooking container or the like placed on the top plate 2. For this reason, when using an electromagnetic cooker, the ventilator 21 is surely transmitted by infrared rays from the infrared light emitting element 30. Can be linked. Moreover, since the ventilator 21 stops when the use of the electromagnetic cooker is finished, energy saving in the ventilator 21 can be realized.

Embodiment 4 FIG.
In the fourth embodiment, a light guide plate that irradiates infrared rays from an infrared light emitting element from a plurality of locations toward an infrared light receiving unit of a ventilator is provided between the infrared light emitting element and the infrared irradiation port.
FIG. 7 is a perspective view showing an appearance of a light guide plate provided in the electromagnetic cooker according to the fourth embodiment of the present invention. In addition, the same code | symbol is attached | subjected to the part similar to Embodiment 1. FIG.

  As shown in FIG. 7, the electromagnetic cooker according to the fourth embodiment has one infrared incident surface 34a on which infrared rays from one infrared light emitting element 30 are incident and infrared rays incident on and separated from the infrared incident surface 34a. Are provided with light guide plates 34 each having four infrared irradiation surfaces 34b. The light guide plate 34 has four infrared irradiation surfaces 34b opposed to the four infrared transmission portions 8 of the upper operation panel 7 through an infrared irradiation port 3b provided on the inclined surface of the frame 3, and an infrared light emitting element. The infrared rays from 30 are irradiated to the infrared light receiving part 22 of the ventilator 21 located above the cooker body 1.

  In the fourth embodiment, infrared rays irradiated from four infrared ray transmitting portions 8 of the upper surface operation panel 7 inclined from the front when the cooker body 1 is viewed from the front are received by the infrared ray receiving portions 22 of the ventilator 21. Therefore, the infrared ray is not blocked by an unused cooking container or the like placed on the top plate 2. For this reason, when the electromagnetic cooker is used, the infrared light emitting element 30 can be reliably connected. The ventilation device 21 can be interlocked by infrared rays. Further, even if one or two infrared transmission parts 8 are blocked for some reason, the infrared rays separated by the light guide plate 34 can be irradiated from the remaining infrared transmission parts 8, and the ventilator 21 can be more reliably configured. Can be linked. Moreover, since the ventilator 21 stops when the use of the electromagnetic cooker is finished, energy saving in the ventilator 21 can be realized.

Embodiment 5 FIG.
In the fifth embodiment, a light guide plate that irradiates infrared rays from a plurality of infrared light emitting elements from a plurality of locations toward the infrared light receiving unit of the ventilator is provided between the infrared light emitting element and the infrared irradiation port.
FIG. 8 is a perspective view showing an appearance of a light guide plate provided in the electromagnetic cooking device according to the fifth embodiment of the present invention. In addition, the same code | symbol is attached | subjected to the part similar to Embodiment 1. FIG.

  As shown in FIG. 8, the electromagnetic cooker according to the fifth embodiment is incident on and separated from, for example, three infrared incident surfaces 35 a and the respective infrared incident surfaces 35 a provided to face the three infrared light emitting elements 30. A light guide plate 35 having four infrared irradiation surfaces 35b for irradiating the infrared rays is provided. The light guide plate 35 has four infrared irradiation surfaces 35b opposed to the four infrared transmission portions 8 of the upper operation panel 7 through an infrared irradiation port 3b provided on the inclined surface of the frame 3, and an infrared light emitting element. The infrared rays from 30 are irradiated to the infrared light receiving part 22 of the ventilator 21 located above the cooker body 1.

  In the fifth embodiment, infrared rays irradiated from four infrared ray transmitting portions 8 of the upper surface operation panel 7 inclined from the front when the cooker body 1 is viewed from the front are received by the infrared ray receiving portions 22 of the ventilator 21. Therefore, the infrared ray is not blocked by an unused cooking container or the like placed on the top plate 2. For this reason, when the electromagnetic cooker is used, the infrared light emitting element 30 can be reliably connected. The ventilation device 21 can be interlocked by infrared rays. In addition, since three infrared light emitting elements 30 are provided on one light guide plate 35, the amount of infrared irradiation increases, and thus the ventilator 21 can be linked more reliably. Moreover, since the ventilator 21 stops when the use of the electromagnetic cooker is finished, energy saving in the ventilator 21 can be realized.

Embodiment 6 FIG.
In the sixth embodiment, a light guide plate that irradiates infrared rays from a plurality of infrared light emitting elements from one place toward the infrared light receiving unit of the ventilator is provided between the infrared light emitting elements and the infrared irradiation port.
FIG. 9 is a perspective view showing an appearance of the light guide plate provided in the electromagnetic cooking device according to the sixth embodiment of the present invention. In addition, the same code | symbol is attached | subjected to the part similar to Embodiment 1. FIG.

  As shown in FIG. 9, the electromagnetic cooker according to the sixth embodiment irradiates, for example, three infrared incident surfaces 36a provided opposite to the three infrared light emitting elements 30 and infrared rays incident on the infrared incident surfaces 36a, respectively. The light guide plates 36 each having one infrared irradiation surface 36b are provided. The light guide plate 36 has one infrared irradiation surface 36b opposed to one infrared transmission portion 8 of the upper operation panel 7 through an infrared irradiation port 3b provided on the inclined surface of the frame 3, and has three infrared rays. The infrared light from the light emitting element 30 is configured to be applied to the infrared light receiving unit 22 of the ventilator 21 located above the cooker body 1.

  In the sixth embodiment, the infrared ray receiving unit 22 of the ventilator 21 receives the infrared ray irradiated from one infrared ray transmitting unit 8 of the upper surface operation panel 7 inclined from the front when the cooker body 1 is viewed from the front. Therefore, the infrared ray is not blocked by an unused cooking container or the like placed on the top plate 2. For this reason, when the electromagnetic cooker is used, the infrared light emitting element 30 can be reliably connected. The ventilation device 21 can be interlocked by infrared rays. In addition, since the infrared rays from the three infrared light emitting elements 30 are incident on one light guide plate 35 and irradiated from one infrared irradiation surface 36b, the amount of infrared irradiation is further increased. The ventilation device 21 can be interlocked.

Embodiment 7 FIG.
In the seventh embodiment, infrared rays are radiated from, for example, the right frame among the frames on both sides when the cooker body is viewed from the front.
FIG. 10 is a partial cross-sectional view showing a part of the electromagnetic cooking device according to the seventh embodiment of the present invention. In addition, the same code | symbol is attached | subjected to the part similar to Embodiment 1. FIG.

  In the figure, the cooker body 1 is locked to the worktop 20 of the kitchen by a frame 3 provided on the outer periphery of the top plate 2. The infrared irradiation port 3b is provided in the upper part of the right side frame 3 among the frames 3, and the infrared transmission port 8 made of a transparent resin is covered with the infrared irradiation port 3b. The infrared light emitting element 30 is mounted on a circuit board 31 of an induction heating coil that is a heating source of the heating port 5. A light guide plate 37 that guides infrared rays from the infrared light emitting element 30 to the infrared transmitting portion 8 is provided between the infrared transmitting portion 8 and the infrared light emitting device 30.

  In the seventh embodiment, when infrared rays are irradiated from the infrared light emitting element 30 on the circuit board 31, the infrared rays are incident on the light guide plate 37 and guided to the infrared irradiation port 3 b by the light guide plate 37, and the frame body 3. It irradiates from the infrared transmission part 8 toward the infrared light receiving part 22 of the ventilator 21 located above the cooker body 1.

  As described above, since the infrared ray of the infrared light emitting element 30 is irradiated from the infrared ray transmitting portion 8 of the right frame 3 when the cooker body 1 is viewed from the front, it is not used placed on the top plate 2. Therefore, when the electromagnetic cooker is used, the ventilator 21 can be interlocked by the infrared rays of the infrared light emitting element 30 with certainty. Moreover, since the ventilator 21 stops when the use of the electromagnetic cooker is finished, energy saving in the ventilator 21 can be realized.

  In the seventh embodiment, the infrared light of the infrared light emitting element 30 is irradiated from the right frame 3, but instead, the infrared light may be irradiated from the left frame 3, You may comprise so that infrared rays may be irradiated from the frame 3 of both right and left sides, respectively.

Embodiment 8 FIG.
In the eighth embodiment, a top plate is used as a light guide plate, and infrared rays guided to the top plate are irradiated upward from the frame 3 of the bag.
FIG. 11: is a fragmentary sectional view which cuts and shows the upper side of the electromagnetic cooker which concerns on Embodiment 8 of this invention. In addition, the same code | symbol is attached | subjected to the part similar to Embodiment 1. FIG.

  In the figure, a light guide plate 38 (first light guide plate) provided inside the upper surface operation panel 7 is configured to guide infrared rays from the infrared light emitting element 30 on the circuit board 31 to the side surface of the top plate 2. Yes. The upper surface operation panel 7 is provided on the frame 3 on the near side when the cooker body 1 is viewed from the front. The circuit board 31 described above is installed inclined at the same angle as the frame 3.

  An infrared irradiation port 3b is provided in the upper part of the frame 3 provided on the top of the top plate 2, and the infrared transmission port 8 made of a transparent resin is covered with the infrared irradiation port 3b. Inside the frame 3, a light guide plate 39 (second light guide plate) that guides the infrared rays irradiated from the side surface of the top of the top plate 2 to the infrared irradiation port 3b is provided.

  In the eighth embodiment, when infrared rays are irradiated from the infrared light emitting element 30 on the circuit board 31, the infrared rays are incident on the light guide plate 38 and guided to the side surface of the top plate 2. Then, the light is diffused in the top plate 2 and is incident on the light guide plate 39 of the bag. The infrared light incident on the light guide plate 39 is refracted perpendicularly upward by the light guide plate 37 and guided to the infrared irradiation port 3b, and the infrared light receiving unit of the ventilator 21 located above the cooker body 1 from the infrared transmitting unit 8. Irradiation toward 22.

  As described above, the infrared light emitted from the infrared light emitting element 30 provided inside the upper surface operation panel 7 is irradiated upward from the infrared transmitting portion 8 of the frame 3 of the bag through the top plate 2. Infrared light is not cut off by an unused cooking container or the like placed on 2, so that when using an electromagnetic cooker, the ventilator 21 is reliably linked by the infrared light of the infrared light emitting element 30. Can be made. Moreover, since the ventilator 21 stops when the use of the electromagnetic cooker is finished, energy saving in the ventilator 21 can be realized.

  In the eighth embodiment, the infrared light of the infrared light emitting element 30 is guided to the top plate by the light guide plate 38, and the infrared light guided into the top plate 2 is irradiated upward from the frame body 3 by the other light guide plate 39. However, instead of the light guide plate 38, a reflection plate 40 (first reflection plate) that allows the infrared light of the infrared light emitting element 30 to be incident on the side surface of the top plate 2 is provided on the frame 3 on the near side. In place of the two light guide plates 39, the infrared rays from the side surface of the ridge of the top plate 2 are reflected upward at a right angle, and are reflected from the infrared ray transmitting portion 8 of the frame 3 through the infrared irradiation port 3b (second plate 41). May be provided on the upper part of the bowl of the cooker body 1.

  DESCRIPTION OF SYMBOLS 1 Cooker main body, 2 Top plate, 3 Frame body, 3a Reflector, 3b Infrared irradiation port, 4-6 heating port, 7 Upper surface operation panel, 8 Infrared transmission part, 9 Display part, 20 Work top, 21 Ventilation device, 22 Infrared light receiving part, 30 Infrared light emitting element, 31 Circuit board, 32 Substrate holder, 32a Reflector, 33, 34 to 36 Light guide plate, 34a to 36a Infrared incident surface, 34b to 36b Infrared irradiation surface, 37 to 39 Light guide plate, 40, 41 Reflector.

Claims (9)

A top plate installed at the top of the cooker body,
A frame provided on the outer periphery of the top plate;
An operation panel that is provided on the frame on the near side when the cooker body is viewed from the front, and operates the heating power of each heating source in the cooker body;
A circuit board of the operation panel arranged in parallel with the surface inside the frame on the near side;
An infrared light emitting element provided on the circuit board;
An infrared irradiation port provided in the frame on the front side;
A reflector provided on the front frame extending in the direction of the circuit board;
The frame on the front side tilts downward as you approach the front,
In the reflector, infrared rays from the infrared light emitting element are emitted from the infrared irradiation port provided on the inclined surface of the frame toward the ventilation device located above the top plate through the operation panel. The angle is set to
An electromagnetic cooker, wherein a ventilator is interlocked with the infrared rays. A top plate installed at the top of the cooker body,
A frame provided on the outer periphery of the top plate;
A substrate holder having an operation panel that is exposed to the frame on the near side when the cooker body is viewed from the front and operates the heating power of each heating source in the cooker body;
A circuit board of the operation panel disposed inside the substrate holder so as to be parallel to the surface thereof;
An infrared light emitting element provided on the circuit board;
An infrared irradiation port provided in the substrate holder;
A reflector provided on the substrate holder so as to extend in the direction of the circuit board;
The frame on the front side tilts downward as you approach the front,
In the reflector, infrared rays from the infrared light emitting element are emitted from the infrared irradiation port provided on the inclined surface of the frame toward the ventilation device located above the top plate through the operation panel. The angle is set to
An electromagnetic cooker, wherein a ventilator is interlocked with the infrared rays. A plurality of the infrared light emitting elements are provided on the circuit board,
The electromagnetic cooker according to claim 1 or 2, wherein the infrared irradiation port and the reflection plate are provided corresponding to the number of the infrared light emitting elements. A top plate installed at the top of the cooker body,
A frame provided on the outer periphery of the top plate;
An operation panel that is provided on the frame on the near side when the cooker body is viewed from the front, and operates the heating power of each heating source in the cooker body;
A circuit board of the operation panel arranged in parallel with the surface inside the frame on the near side;
An infrared light emitting element provided on the circuit board;
An infrared irradiation port provided in the frame on the front side;
A light guide plate inserted between the infrared light emitting element and the infrared irradiation port,
The frame on the front side tilts downward as you approach the front,
The light guide plate emits infrared light from the infrared light emitting element toward the ventilation device positioned above the top plate through the operation panel from the infrared irradiation port provided on the inclined surface of the frame. Composed of
An electromagnetic cooker, wherein a ventilator is interlocked with the infrared rays. One or a plurality of the infrared light emitting elements are provided on the circuit board,
The infrared irradiation port is provided corresponding to the number of the infrared light emitting elements,
5. The light guide plate has an infrared incident surface corresponding to the number of the infrared light emitting elements, and further has an infrared irradiation surface corresponding to the number of the infrared irradiation ports. The electromagnetic cooker described. A top plate installed at the top of the cooker body,
A frame provided on the outer periphery of the top plate;
An infrared light emitting element provided on a circuit board in the cooker body;
An infrared irradiation port provided at the top of the frame other than the frame on the front side when the cooker body is viewed from the front;
A light guide plate inserted between the infrared light emitting element and the infrared irradiation port,
An electromagnetic cooker, wherein a ventilator located above the top plate is interlocked with infrared rays of the infrared light emitting element. A top plate installed at the top of the cooker body,
A frame provided on the outer periphery of the top plate;
An operation panel that is provided on the frame on the near side when the cooker body is viewed from the front, and operates the heating power of each heating source in the cooker body;
A circuit board of the operation panel arranged in parallel with the surface inside the frame on the near side;
An infrared light emitting element provided on the circuit board;
A first light guide plate inserted between the infrared light emitting element and the side surface of the front end of the top plate;
An infrared irradiation opening provided at the top of the frame of the bowl when the cooker body is viewed from the front;
A second light guide plate inserted between the side surface of the rear end of the top plate and the infrared irradiation port;
The frame on the front side tilts downward as you approach the front,
The first light guide plate is configured to cause the infrared light from the infrared light emitting element on the circuit board to enter the side surface of the top plate,
The second light guide plate is configured to reflect infrared rays from the side surface of the rear end portion of the top plate at a right angle upward and irradiate from the infrared irradiation port,
An electromagnetic cooker, wherein a ventilator located above the top plate is interlocked with infrared rays of the infrared light emitting element.   Instead of the first light guide plate, a first reflecting plate that allows the infrared light of the infrared light emitting element to enter the side surface of the top plate is provided on the front frame, and instead of the second light guide plate, The electromagnetic cooking according to claim 7, wherein a second reflecting plate for reflecting infrared rays from the side surface of the rear end portion of the top plate at right angles upward and irradiating from the infrared irradiation port is provided in the cooker body. vessel.   2. A ventilation device that includes an infrared light receiving unit that receives infrared light from the infrared light emitting element, and that drives a ventilation fan when the infrared light is detected through the infrared light receiving unit. The electromagnetic cooker in any one of 8.

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