WO2011010428A1 - 加熱調理器 - Google Patents
加熱調理器 Download PDFInfo
- Publication number
- WO2011010428A1 WO2011010428A1 PCT/JP2010/004348 JP2010004348W WO2011010428A1 WO 2011010428 A1 WO2011010428 A1 WO 2011010428A1 JP 2010004348 W JP2010004348 W JP 2010004348W WO 2011010428 A1 WO2011010428 A1 WO 2011010428A1
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- WIPO (PCT)
- Prior art keywords
- light
- source
- light emitting
- emitting source
- display sheet
- Prior art date
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-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/02—Induction heating
- H05B6/10—Induction heating apparatus, other than furnaces, for specific applications
- H05B6/12—Cooking devices
- H05B6/1209—Cooking devices induction cooking plates or the like and devices to be used in combination with them
- H05B6/1218—Cooking devices induction cooking plates or the like and devices to be used in combination with them with arrangements using lights for heating zone state indication
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C7/00—Stoves or ranges heated by electric energy
- F24C7/08—Arrangement or mounting of control or safety devices
- F24C7/082—Arrangement or mounting of control or safety devices on ranges, e.g. control panels, illumination
- F24C7/083—Arrangement or mounting of control or safety devices on ranges, e.g. control panels, illumination on tops, hot plates
Definitions
- the present invention relates to a cooking device including a light emitting display unit that displays a position where a cooking container to be heated is to be placed and a heating unit being in a heated state.
- a storage unit is also provided below a heating cooker such as an induction heating cooker incorporated in a kitchen cabinet.
- a heating cooker such as an induction heating cooker incorporated in a kitchen cabinet.
- the number of drawer-type storage units is increasing in the storage unit.
- it is required to secure a larger storage capacity, and in order to secure a large volume of the storage section below the heating cooker, development of a thin heating cooker that does not protrude to the storage section side has been developed. It is desired.
- FIG. 12 is a plan view of a conventional cooking device.
- 13 is a cross-sectional view of the cooking device of FIG. 14 is a cross-sectional view of a light-emitting display unit provided in the cooking device of FIG.
- FIG. 15 is a perspective view showing a state where the cooking device of FIG. 12 is incorporated in a kitchen cabinet.
- the conventional cooking device is arrange
- one or more heating units 63 are arranged inside the main body 61.
- the heating unit 63 is configured by, for example, a substantially circular induction heating coil that heats the cooking container to be heated via the top plate 62.
- a control device 64 for controlling the output of the heating unit 63 is provided below the heating unit 63.
- a light emitting display unit 65 is provided on the side of the heating unit 63. The light emitting display unit 65 displays a position where the cooking container to be heated is to be placed and the heating unit 63 is in a heated state when the cooking container is heated by the heating unit 63.
- the light emitting display unit 65 includes a box 66 having a light shielding property, and a light emitting source 67 disposed on the inner surface of the bottom wall of the box 66.
- the light emission source 67 is constituted by a point light source such as a lead-type bullet-type LED.
- the box body 66 is arranged so that the upper part faces the top plate 62.
- An opening 68 is provided in the upper part of the box 66, and the opening 68 is covered with a display sheet 69.
- the display sheet 69 is formed of a translucent material so that the entire display sheet 69 emits light that is irradiated from the light emitting source 67 and passes through the opening 68.
- the light emitting source 67 and the display sheet 69 are arranged with a space therebetween so that unevenness of the display sheet 69 is reduced.
- the light source 67 is a point light source, so that the light unevenness of the display sheet 69 is increased and the appearance is deteriorated.
- the temperature of the heated cooking container reaches, for example, near 300 ° C.
- the heat of the cooked container is transmitted to the light emitting display unit 65 through the top plate 62, the light emitting source 67 is deteriorated, the luminance is lowered and the life is shortened.
- the display sheet 69 disposed between the light emission source 67 and the top plate 62 is made of a heat insulating material.
- the heat insulating material absorbs light, the function as the display sheet 69 cannot be sufficiently achieved.
- the light emission source 67 is required to be arranged as far as possible from the cooking container to be heated.
- the display sheet 69 is required to be disposed in the vicinity of the top plate 62 so as to be in contact with the eyes of the user. That is, it is difficult to reduce the height of the light emitting display unit 65 by narrowing the space between the light emitting source 67 and the display sheet 69.
- an object of the present invention is to solve the above-described problem, and to provide a cooking device that can realize further reduction in thickness in a cooking device provided with a light emitting display unit. To do.
- a box-shaped main body having an opening at the top; A top plate provided to close the opening of the main body; A heating unit that is provided inside the main body and heats the cooked cooking container placed on the top plate; A light emitting display unit provided on a side of the heating unit; A heating cooker comprising:
- the light emitting display unit includes: A case having an opening in the upper part facing the top plate; A light emitting source provided in the case; A display sheet provided to close the opening of the case; With The display sheet is A light-transmitting portion that allows light from the light-emitting source to pass through; A light-shielding part that is provided at a position farther from the heating unit than the light-transmitting part, and shields light from the light-emitting source; Have The light emitting source is disposed below the light shielding portion, A cooking device is provided.
- the case is disposed such that the bottom wall has a substantially isosceles triangle shape, and the bottom side of the approximately isosceles triangle faces the outer peripheral portion of the heating unit,
- the light emitting source is disposed in the vicinity of a vertex away from the bottom side of the bottom wall, A cooking device according to the first aspect is provided.
- the heating unit has an outer peripheral portion formed in a substantially circular shape,
- the bottom side of the bottom wall is formed in a circular arc shape along the outer peripheral portion of the heating unit,
- a cooking device according to the second aspect is provided.
- the said light emission display unit has a light-shielding wall which light-shields the light of the said light emission source between the light transmission part of the said display sheet and the said light emission source seeing from a height direction.
- the light shielding wall is erected from the bottom wall of the case, A gap is provided between the light shielding wall and the display case for allowing light from the light source to pass through.
- a cooking device according to the fourth aspect is provided.
- the light shielding wall is formed so that the height from the bottom wall becomes lower as the distance from the light source is increased, so that the gap becomes larger as the distance from the light source is increased.
- the heating cooker according to any one of the fourth to sixth aspects, wherein the light shielding wall is provided with a bypass portion that allows the light from the light emitting source to pass therethrough. To do.
- the heating cooker according to any one of the first to seventh aspects, wherein the display sheet is detachably attached to the case.
- the heating cooker according to any one of the first to eighth aspects, wherein the light emitting source is a surface-mounted LED.
- the heating cooker according to any one of the first to eighth aspects, wherein the light emitting source is a surface-mounted LED that emits a plurality of colors.
- the heating unit has an outer peripheral portion formed in a substantially circular shape
- the light transmitting portion of the display sheet is formed in an arc shape along the outer peripheral portion of the heating unit
- the light-emitting source has a plurality of surface-mounted LEDs that emit different colors.
- the plurality of LEDs are arranged in a direction passing through a midpoint of a straight line connecting both end portions of the light transmitting portion and orthogonal to the straight line.
- the heating cooker according to any one of the first to eleventh aspects, wherein the case is formed of a light reflecting material that reflects light of the light emitting source. .
- the surface of the light-shielding portion of the display sheet is subjected to a light reflection process for reflecting light from the light-emitting source.
- a cooking device according to any one of the above is provided.
- the heating cooker according to the thirteenth aspect wherein the light-emitting source side surface of the light shielding portion of the display sheet is subjected to white printing as the light reflection process. To do.
- the light transmitting portion of the display sheet is subjected to a light diffusion process for diffusing the light of the light emitting source.
- a cooking device is provided.
- the light source is disposed below the light shielding portion of the display sheet so that the light of the light source cannot be directly seen from the light transmitting portion of the display sheet. That is, the light passing portion of the display sheet is indirectly illuminated by the light from the light source. Thereby, the light nonuniformity of a display sheet can be suppressed significantly.
- the heating cooker according to the present invention since the light shielding part is provided at a position farther from the heating unit than the light transmitting part, the light source disposed below the light shielding part is located above the heating unit. It will arrange
- the space between the light emitting source and the display sheet can be narrowed, the height of the light emitting display unit is suppressed, and the heating cooker is further reduced in thickness. Can be realized.
- FIG. 1 is a plan view of a heating cooker according to the first embodiment of the present invention
- FIG. 2 is a cross-sectional view of the heating cooker according to the first embodiment of the present invention
- FIG. 3 is an exploded perspective view of the light emitting display unit of the cooking device according to the first embodiment of the present invention
- FIG. 4 is an assembled perspective view of the light emitting display unit of the cooking device according to the first embodiment of the present invention
- FIG. 5 is a cross-sectional view of the light emitting display unit of the cooking device according to the first embodiment of the present invention
- FIG. 1 is a plan view of a heating cooker according to the first embodiment of the present invention
- FIG. 2 is a cross-sectional view of the heating cooker according to the first embodiment of the present invention
- FIG. 3 is an exploded perspective view of the light emitting display unit of the cooking device according to the first embodiment of the present invention
- FIG. 4 is an assembled perspective view of the light emitting display unit of the cooking device according to the first embodiment of the present invention
- FIG. 6 is an exploded perspective view of the light emitting display unit of the cooking device according to the second embodiment of the present invention
- FIG. 7 is a cross-sectional view of the light emitting display unit of the heating cooker according to the second embodiment of the present invention
- FIG. 8 is another assembled perspective view of the light emitting display unit of the cooking device according to the second embodiment of the present invention
- FIG. 9 is a cross-sectional view of the light emitting display unit of the heating cooker according to the third embodiment of the present invention
- FIG. 10 is a cross-sectional view of the light emitting display unit of the cooking device according to the third embodiment of the present invention
- FIG. 11 is a plan view showing a preferred arrangement of light emitting sources provided in the light emitting display unit
- FIG. 11 is a plan view showing a preferred arrangement of light emitting sources provided in the light emitting display unit
- FIG. 12 is a plan view of a conventional cooking device
- FIG. 13 is a cross-sectional view of a conventional cooking device
- FIG. 14 is a cross-sectional view of a light emitting display unit of a conventional cooking device
- FIG. 15 is a perspective view which shows the state which integrated the conventional heating cooker in the kitchen cabinet.
- FIG. 1 is a plan view of the heating cooker according to the first embodiment.
- FIG. 2 is a cross-sectional view of the cooking device according to the first embodiment.
- FIG. 3 is an exploded perspective view of the light emitting display unit of the cooking device according to the first embodiment.
- FIG. 4 is an assembled perspective view of the light emitting display unit of the cooking device according to the first embodiment.
- FIG. 5 is a cross-sectional view of the light emitting display unit of the cooking device according to the first embodiment.
- the cooking device according to the first embodiment is provided so as to close the box-shaped main body 21 having an opening at the top and the opening of the main body 21, such as a pot. And a flat top plate 22 on which a heated cooking container (not shown) is placed.
- One or more heating units 23 are arranged inside the main body 21. 1 and 2 show an example in which two heating units 23 are provided.
- the heating unit 23 is composed of, for example, an induction heating coil that heats the cooked container via the top plate 62.
- the output of the heating unit 23 can be adjusted by operating the operation button 24 a and the operation button 24 b of the operation unit 24 provided on the top plate 22.
- one or more light-emitting display units 25 are provided along the substantially circular outer periphery of the heating unit 23.
- the light-emitting display unit 25 displays a position where the cooked cooking container is to be placed, the heating unit 23 being heated, and the like when the cooked cooking container is heated by the heating unit 23.
- FIG. 1 shows an example in which four light emitting display units 25 are provided at equal intervals for one heating unit 23.
- the light emitting display unit 25 may be formed in a ring shape along the outer peripheral portion of the heating unit 23.
- the light emitting display unit 25 includes a case 26 having a light shielding property and a light emitting source 28 provided in the case 26.
- the case 26 is provided so that the upper part faces the top plate 22.
- the top plate 22 is configured such that at least a portion facing the upper portion of the case 26 transmits light.
- the case 26 is disposed such that the bottom wall 26 c has a substantially isosceles triangle shape, and the bottom 26 ca side of the approximately isosceles triangle faces the outer peripheral portion of the heating unit 26.
- substantially isosceles triangle means not only a complete isosceles triangle but also an isosceles triangle that is modified such as rounding a corner, dropping a corner, or making a side an arc. To do. That is, the bottom wall 26c of the case 26 only needs to have a shape that can be recognized as an isosceles triangle.
- a bottom side 26ca of the bottom wall 26c of the case 26 is formed in an arc shape along the substantially circular outer peripheral portion of the heating unit 23, and a reflection wall 26a that is a part of the outer peripheral wall (side wall) is formed on the bottom side 26ca. It is erected. That is, the reflecting wall 26 a is formed in an arc shape so as to follow the substantially circular outer peripheral portion of the heating unit 23.
- a guide wall 26b which is the other part of the outer peripheral wall, is erected on two equal sides 26cb and 26cb of the bottom wall 26c of the case 26, respectively.
- a substrate 27 is disposed in the vicinity of the apex of the bottom wall 26 c away from the bottom side 26 ca, and the light emission source 28 is disposed (mounted) on the substrate 27.
- the light emission source 28 has one or more point light sources.
- 3 to 5 show examples in which two surface-mount LEDs 28a and 28b are provided as point light sources.
- an LED that emits white light is used as one LED 28a
- an LED that emits red light is used as the other LED 28b.
- the upper portion of the case 26 is provided with an opening, and the opening is closed with a display sheet 29.
- the display sheet 29 includes a light passing portion 29 a that allows light from the light emission source 28 to pass therethrough and a light shielding portion 29 b that blocks light from the light emission source 28.
- the light passing portion 29 a is formed in an arc shape so as to follow the outer peripheral portion of the substantially circular heating unit 23.
- the light shielding part 29b is provided at a position farther from the heating unit 23 than the light passing part 29a, and the light emitting source 28 is disposed below the light shielding part 29b. That is, the light emission source 28 is disposed so as not to be positioned on the projection surface of the light transmitting portion 29a of the display sheet 29 as viewed from the top plate 22 side.
- a controller 30 is provided below the heating unit 23 and the light emitting display body 25.
- the control unit 30 controls the output of the heating unit 23, the light emission timing of the light source 28, and the like based on the operation performed on the operation button 24a and the operation button 24b of the operation unit 24.
- the LED 28a of the light emitting source 28 of the light emitting display unit 25 is energized by the control of the control unit 30, and the LED 28a emits white light.
- the light of the LED 28a is reflected from the inner surface of the case 26 or the surface of the light shielding part 29b on the light emitting source 28 side and guided to the light transmitting part 29a.
- the light transmission part 29a is indirectly illuminated by the white light of LED28a, and the position which should place a to-be-heated cooking container is displayed.
- the heating unit 23 is driven by the control of the control unit 30, and heating of the cooked cooking container is started. Is done. During this heating, the LED 28b is energized instead of the LED 28a under the control of the control unit 30, and the LED 28b emits red light. The light of the LED 28b is reflected by the inner surface of the case 26 or the surface of the light shielding portion 29b on the light emitting source 28 side and guided to the light transmitting portion 29a. Thereby, the light transmission part 29a is indirectly illuminated by the red light of LED28b, and it is displayed that the heating unit 23 is in a heating state.
- the LED 28b is intermittently energized under the control of the control unit 30, and the LED 28b blinks.
- the light transmission part 29a is indirectly illuminated with the red light of LED28b, blinks, and it is displayed that the position which should place a to-be-heated cooking container is high temperature.
- the LED 28b is deenergized by the control of the control unit 30, and the light passing unit 29a is turned off.
- the light source 28 is disposed below the light shielding portion 29b of the display sheet 29, and the light of the light source 28 is transmitted from the light transmitting portion 29a of the display sheet 29. I can't see it directly. That is, the light passing portion 29 a of the display sheet 29 is indirectly illuminated by the light from the light source 28. Thereby, the light unevenness of the display sheet 29 can be significantly suppressed.
- the heating cooker according to the first embodiment since the light shielding unit 29b is provided at a position farther from the heating unit 23 than the light transmitting unit 29a, the light emission disposed below the light shielding unit 29b.
- the source 28 is disposed away from the heated cooking container disposed above the heating unit 23. Therefore, the influence of heat from the cooking container to be heated on the light emitting source 28 is reduced, and a reduction in luminance and life of the light emitting source 28 can be suppressed.
- the space between the light emission source 28 and the display sheet 29 can be narrowed, the height of the light emission display unit 25 is suppressed, and heating cooker Further reduction in thickness can be realized.
- the light emission source 28 is disposed in the vicinity of the apex away from the bottom side 26ca of the bottom wall 26c of the case 26. That is, the light emission source 28 is arranged at a position in the case 26 farthest from the outer peripheral portion of the heating unit 23. Thereby, the influence of the heat from the to-be-heated cooking container with respect to the light emission source 28 can be made small, and the fall of the brightness
- the light emission source 28 is guided to the guide wall 26b erected from the two equal sides 26cb, and more uniformly and with high brightness. It reaches the light transmission part 29a. Accordingly, it is possible to eliminate the necessity of providing the light emitting sources 28 at a plurality of locations in the case 26 in order to make the light transmitting portion 29a emit light uniformly and with high luminance.
- the reflective wall 26a of case 26 is formed in circular arc shape along the outer peripheral part of the heating unit 23, the reflective wall 26a and the heating unit 23 are formed. And the distance can be reduced. Thereby, when arrange
- the height of the tip portion of the light source is the total height of the LED main body and the lead portion.
- the surface-mount type LEDs 28a and 28b are used as the light source 28, the size is small and there is no lead portion. The height of 28 can be lowered. Thereby, the height of the light emission display unit 25 can be suppressed, and the thickness of the cooking device can be further reduced.
- the light emission source 28 since the light emission source 28 has LED28a which light-emits white, and LED28b which light-emits red, it is the position which should place a to-be-heated cooking container.
- the light emission color of the light transmitting portion 29a can be changed according to the purpose such as display. Thereby, visibility can be improved.
- the lighting timing of the LEDs 28a and 28b, the lighting method such as blinking, and the emission color are not limited to the above, and can be arbitrarily set.
- the display sheet 29 is detachably attached to the case 26.
- a plurality of display sheets 29 having different curvatures of the light transmitting portion 29 a are prepared, and the display sheets 29 of the light emitting display unit 25 are exchanged according to the outer diameter of the heating unit 23, so The light emitting display unit 25 can be applied to the unit 23. Therefore, the versatility of the light emitting display unit 25 can be improved.
- the case 26 can be manufactured with one mold, and the manufacturing cost can be reduced.
- the adhesion means using a double-sided adhesive tape is mentioned, for example.
- a light reflection process for reflecting the light from the light source 28 is performed on the light source 28 side surface of the light shielding portion 29b of the display sheet 29.
- the case 26 is preferably formed of a light reflecting material that reflects light from the light source 28. This increases the amount of light of the light source 28 that is reflected by the inner surface of the case 26 or the light source 28 side surface of the light shielding portion 29b and guided to the light transmitting portion 29a, thereby making the light transmitting portion 29a more uniform and It can be illuminated with high brightness.
- white printing is mentioned, for example. Since the white pigment used for white printing has a high light reflectivity, the luminance of the light transmitting portion 29a can be approximately doubled by applying white printing on the surface of the light shielding portion 29b on the light emitting source 28 side.
- part or all of the bottom wall 26c of the case 26 may be formed so as to be shared with the base to which the light emitting display unit 25 is attached, the substrate 27, or the like. .
- the light transmission part 29a of the display sheet 29 is subjected to a light diffusion process for diffusing the light of the light source 28.
- a light diffusion process for diffusing the light of the light source 28.
- FIG. 6 is an exploded perspective view of the light emitting display unit of the heating cooker according to the second embodiment.
- FIG. 7 is a cross-sectional view of the light emitting display unit of the cooking device according to the second embodiment.
- FIG. 8 is an assembled perspective view of the light emitting display unit of the cooking device according to the second embodiment.
- the difference from the cooking device according to the first embodiment is that the cooking device according to the second embodiment is different from the cooking device according to the first embodiment in that the light transmitting unit 29a and the light emission source 28 of the display sheet 29 are viewed from the height direction of the light emitting display unit 25. Between these, a light shielding wall 41 for shielding light from the light emitting source 28 is provided.
- the distance between the light emitting source 28 and the reflecting wall 26a is reduced in order to reduce the area occupied by the light emitting display unit 25, the distance between the light emitting source 28 and the light transmitting portion 29a is reduced.
- the ratio of the direct light that the light from the light emission source 28 directly reaches the light passing portion 29a increases, and the light unevenness of the light passing portion 29a increases. Specifically, the vicinity of the light source 28 of the light passing part 29a becomes bright, while the end part of the light passing part 29a away from the light source 28 becomes dark.
- the light shielding wall 41 is provided between the light transmitting portion 29 a and the light emitting source 28 when viewed from the height direction of the light emitting display unit 25.
- the direct light that the light from the light emitting source 28 directly reaches the light passing portion 29a can be reduced, and the vicinity of the light emitting source 28 and the light passing portion of the light passing portion 29a can be reduced. It is possible to adjust the brightness balance with the end portion away from the light emission source 28 of 29a. Therefore, even if the distance between the light emitting source 28 and the light passing portion 29a is reduced, the light unevenness of the light passing portion 29a can be suppressed.
- the vicinity of the light shielding wall 41 of the light passing portion 29a tends to be dark. This is particularly noticeable when the height H and width W of the light shielding wall 41 are increased.
- a gap 42 between the light shielding wall 41 and the display sheet 29 so that the light from the light emitting source 28 can pass therethrough.
- the size of the gap 42 it is possible to adjust the brightness in the vicinity of the light emitting source 28 of the light passing portion 29a.
- the light shielding wall 41 may be formed such that the height H becomes lower as the gap 41 moves away from the light source 28, and the height H becomes lower as the distance from the light source 28 becomes larger. preferable. Thereby, the amount of light of the light emitting source 28 that passes through the gap 41 can be increased from the vicinity of the light emitting source 28 of the light passing portion 29a toward the end portion of the light passing portion 29a away from the light emitting source 28. It is possible to further suppress the light unevenness of the light transmitting portion 29a.
- the light shielding wall 41 is preferably erected from the bottom wall 26c of the case 26. Thereby, the case 26 and the light shielding wall 41 can be integrally formed, and can be manufactured easily.
- FIG. 9 is a cross-sectional view of the light emitting display unit of the cooking device according to the third embodiment.
- FIG. 10 is a cross-sectional view of the light emitting display unit of the cooking device according to the third embodiment.
- the cooking device according to the third embodiment is different from the cooking device according to the second embodiment in that the light shielding wall 51 is not provided with a gap 41 between the display sheet 29 and the bottom wall 26c of the case 26. It is a point that is arranged.
- the size of the gap 41 may vary because the display sheet 29 and the light shielding wall 41 are separate parts. There is. In this case, light unevenness occurs in the light passing portion 29a.
- the light shielding wall 51 is provided with a bypass portion 52 that penetrates the light shielding wall 51 in the thickness direction and allows light from the light source 28 to pass therethrough. Therefore, the amount of light of the light emitting source 28 that passes through the light shielding wall 51 can be stabilized, and the light unevenness of the light transmitting portion 29a can be further suppressed.
- bypass portion 52 is provided below the light shielding wall 51, but the present invention is not limited to this.
- the bypass part 52 may be provided in the central part of the light shielding wall 51.
- the present invention is not limited to the above-described embodiments, and can be implemented in various other modes.
- the light source 28 has two LEDs 28a and 28b.
- the present invention is not limited to this.
- the present invention is not limited to this, and both the LEDs 28a and 28b may be lit.
- the light transmitting portion 29a can be colored pink.
- the two LEDs 28a and 28b can cause the light transmitting portion 29a to shine in three colors of white, red, and pink.
- both ends of the light passing portion 29a are arranged.
- the color will be different. That is, the end portion of the light passing portion 29a on the LED 28a side shines in light pink, while the end portion of the light passing portion 29a on the LED 28b side shines in dark pink. Therefore, color unevenness occurs in the light transmitting portion 29a, and the appearance is deteriorated.
- the LEDs 28a and 28b are preferably arranged in a direction L2 that passes through the midpoint L1a of the straight line L1 that connects both ends of the light transmitting portion 29a and is orthogonal to the straight line L1. .
- color unevenness can be suppressed in the light transmission part 29a, and appearance can be improved.
- the light emission source 28 is configured by three LEDs that emit red, blue, or green light
- the light passing portion 29a can be colored in almost all colors.
- the light shielding wall 51 is configured to have only light shielding properties, but the present invention is not limited to this.
- the light shielding wall 51 may be formed of a heat insulating material so that the light shielding wall 51 has both a light shielding property and a heat shielding function. Thereby, the influence of the heat from the to-be-heated cooking container with respect to the light emission source 28 can be made still smaller, and the fall of the brightness
- the heating cooker according to the present invention is particularly useful as an induction heating cooker incorporated in a kitchen cabinet because it can be made thinner in a heating cooker having a light emitting display unit.
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Abstract
Description
本発明の第1態様によれば、上部に開口部を有する箱状の本体と、
前記本体の開口部を塞ぐように設けられた天板と、
前記本体の内部に設けられ、前記天板上に載置された被加熱調理容器を加熱する加熱ユニットと、
前記加熱ユニットの側方に設けられた発光表示ユニットと、
を備える加熱調理器であって、
前記発光表示ユニットは、
前記天板と対向する上部に開口部を有するケースと、
前記ケース内に設けられた発光源と、
前記ケースの開口部を塞ぐように設けられた表示シートと、
を備え、
前記表示シートは、
前記発光源の光を通過させる通光部と、
前記通光部よりも前記加熱ユニットから離れた位置に設けられ、前記発光源の光を遮光する遮光部と、
を有し、
前記発光源は、前記遮光部の下方に配置されている、
加熱調理器を提供する。
前記発光源は、前記底壁の前記底辺から離れた頂点の近傍に配置されている、
第1態様に記載の加熱調理器を提供する。
前記底壁の前記底辺は、前記加熱ユニットの外周部に沿うように円弧状に形成されている、
第2態様に記載の加熱調理器を提供する。
前記遮光壁と前記表示ケースとの間に前記発光源の光を通過させる隙間が設けられている、
第4態様に記載の加熱調理器を提供する。
前記表示シートの通光部は、前記加熱ユニットの外周部に沿うように円弧状に形成され、
前記発光源は、互いに異なる色を発色する複数の表面実装型のLEDを有し、
前記複数のLEDは、前記通光部の両端部を結ぶ直線の中点を通り且つ当該直線に対して直交する方向に配列されている、
第1~8態様のいずれか1つに記載の加熱調理器を提供する。
以下、本発明の実施形態について、図面を参照しながら説明する。なお、この実施形態によって本発明が限定されるものではない。
図1~図5を用いて、本発明の第1実施形態にかかる加熱調理器を説明する。図1は、本第1実施形態にかかる加熱調理器の平面図である。図2は、本第1実施形態にかかる加熱調理器の断面図である。図3は、本第1実施形態にかかる加熱調理器の発光表示ユニットの分解斜視図である。図4は、本第1実施形態にかかる加熱調理器の発光表示ユニットの組み立て斜視図である。図5は、本第1実施形態にかかる加熱調理器の発光表示ユニットの断面図である。
図6~図8を用いて、本発明の第2実施形態にかかる加熱調理器を説明する。図6は、本第2実施形態にかかる加熱調理器の発光表示ユニットの分解斜視図である。図7は、本第2実施形態にかかる加熱調理器の発光表示ユニットの断面図である。図8は、本第2実施形態にかかる加熱調理器の発光表示ユニットの組み立て斜視図である。本第2実施形態にかかる加熱調理器が前記第1実施形態にかかる加熱調理器と異なる点は、発光表示ユニット25の高さ方向から見て表示シート29の通光部29aと発光源28との間に、発光源28の光を遮光する遮光壁41が設けられている点である。
図9及び図10を用いて、本発明の第3実施形態にかかる加熱調理器を説明する。図9は、本第3実施形態にかかる加熱調理器の発光表示ユニットの断面図である。図10は、本第3実施形態にかかる加熱調理器の発光表示ユニットの断面図である。本第3実施形態にかかる加熱調理器が前記第2実施形態にかかる加熱調理器と異なる点は、遮光壁51が表示シート29とケース26の底壁26cとの間に隙間41を設けることなく配置されている点である。
Claims (15)
- 上部に開口部を有する箱状の本体と、
前記本体の開口部を塞ぐように設けられた天板と、
前記本体の内部に設けられ、前記天板上に載置された被加熱調理容器を加熱する加熱ユニットと、
前記加熱ユニットの側方に設けられた発光表示ユニットと、
を備える加熱調理器であって、
前記発光表示ユニットは、
前記天板と対向する上部に開口部を有するケースと、
前記ケース内に設けられた発光源と、
前記ケースの開口部を塞ぐように設けられた表示シートと、
を備え、
前記表示シートは、
前記発光源の光を通過させる通光部と、
前記通光部よりも前記加熱ユニットから離れた位置に設けられ、前記発光源の光を遮光する遮光部と、
を有し、
前記発光源は、前記遮光部の下方に配置されている、
加熱調理器。 - 前記ケースは、底壁が略二等辺三角形の形状を有し、当該略二等辺三角形の底辺側が前記加熱ユニットの外周部と対向するように配置され、
前記発光源は、前記底壁の前記底辺から離れた頂点の近傍に配置されている、
請求項1に記載の加熱調理器。 - 前記加熱ユニットは、外周部が略円形状に形成され、
前記底壁の前記底辺は、前記加熱ユニットの外周部に沿うように円弧状に形成されている、
請求項2に記載の加熱調理器。 - 前記発光表示ユニットは、高さ方向から見て前記表示シートの通光部と前記発光源との間に、前記発光源の光を遮光する遮光壁を有する、請求項1に記載の加熱調理器。
- 前記遮光壁は、前記ケースの底壁から立設され、
前記遮光壁と前記表示ケースとの間に前記発光源の光を通過させる隙間が設けられている、
請求項4に記載の加熱調理器。 - 前記遮光壁は、前記隙間が前記発光源から離れるに従って大きくなるように、前記底壁からの高さが前記発光源から離れるに従って低くなるように形成されている、請求項5に記載の加熱調理器。
- 前記遮光壁には、前記発光源の光を通過させるバイパス部が設けられている、請求項4に記載の加熱調理器。
- 前記表示シートは、前記ケースに着脱可能に取り付けられている、請求項1に記載の加熱調理器。
- 前記発光源は、表面実装型のLEDである、請求項1に記載の加熱調理器。
- 前記発光源は、複数の色を発色する表面実装型のLEDである、請求項1に記載の加熱調理器。
- 前記加熱ユニットは、外周部が略円形状に形成され、
前記表示シートの通光部は、前記加熱ユニットの外周部に沿うように円弧状に形成され、
前記発光源は、互いに異なる色を発色する複数の表面実装型のLEDを有し、
前記複数のLEDは、前記通光部の両端部を結ぶ直線の中点を通り且つ当該直線に対して直交する方向に配列されている、
請求項1に記載の加熱調理器。 - 前記ケースは、前記発光源の光を反射する光反射材料で形成されている、請求項1に記載の加熱調理器。
- 前記表示シートの遮光部の前記発光源側の面には、前記発光源の光を反射させる光反射処理が施されている、請求項1に記載の加熱調理器。
- 前記表示シートの遮光部の前記発光源側の面には、前記光反射処理として白色印刷が施されている、請求項13に記載の加熱調理器。
- 前記表示シートの通光部には、前記発光源の光を拡散させる光拡散処理が施されている、請求項1に記載の加熱調理器。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
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EP10802050.4A EP2458934B1 (en) | 2009-07-24 | 2010-07-02 | Heating cooker |
ES10802050.4T ES2552796T3 (es) | 2009-07-24 | 2010-07-02 | Cocina de calentamiento |
CN2010800331803A CN102474918B (zh) | 2009-07-24 | 2010-07-02 | 加热烹调器 |
JP2011523540A JP5547190B2 (ja) | 2009-07-24 | 2010-07-02 | 加熱調理器 |
US13/386,621 US8772678B2 (en) | 2009-07-24 | 2010-07-02 | Cooktop with light emitting indicators |
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JP2009172692 | 2009-07-24 | ||
JP2009-172692 | 2009-07-24 |
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WO2011010428A1 true WO2011010428A1 (ja) | 2011-01-27 |
Family
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Application Number | Title | Priority Date | Filing Date |
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PCT/JP2010/004348 WO2011010428A1 (ja) | 2009-07-24 | 2010-07-02 | 加熱調理器 |
Country Status (6)
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US (1) | US8772678B2 (ja) |
EP (1) | EP2458934B1 (ja) |
JP (1) | JP5547190B2 (ja) |
CN (1) | CN102474918B (ja) |
ES (1) | ES2552796T3 (ja) |
WO (1) | WO2011010428A1 (ja) |
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WO2012137517A1 (ja) * | 2011-04-08 | 2012-10-11 | パナソニック株式会社 | 誘導加熱調理器 |
JP5607050B2 (ja) * | 2009-07-24 | 2014-10-15 | パナソニック株式会社 | 加熱調理器 |
JP2015023028A (ja) * | 2013-07-16 | 2015-02-02 | ショット アクチエンゲゼルシャフトSchott AG | 光エレメントを備えた調理器 |
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JP2018018635A (ja) * | 2016-07-26 | 2018-02-01 | 三菱電機株式会社 | 加熱調理器 |
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US20120138590A1 (en) * | 2010-12-04 | 2012-06-07 | Brosnan Daniel V | Lighting system for use with a cooktop appliance and method for assembling the same |
EP3104664B1 (en) * | 2015-06-10 | 2021-03-31 | Electrolux Appliances Aktiebolag | Hob comprising heating zone illumination means |
DE102016105290A1 (de) | 2016-03-22 | 2017-09-28 | Schott Ag | Glas- oder Glaskeramikartikel mit verbesserter Sichtbarkeit für elektrooptische Anzeigeelemente und Verfahren zu dessen Herstellung |
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Also Published As
Publication number | Publication date |
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CN102474918A (zh) | 2012-05-23 |
JPWO2011010428A1 (ja) | 2012-12-27 |
EP2458934A4 (en) | 2014-08-06 |
ES2552796T3 (es) | 2015-12-02 |
CN102474918B (zh) | 2013-06-19 |
US8772678B2 (en) | 2014-07-08 |
JP5547190B2 (ja) | 2014-07-09 |
US20120118870A1 (en) | 2012-05-17 |
EP2458934B1 (en) | 2015-09-02 |
EP2458934A1 (en) | 2012-05-30 |
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