CN210670624U - Electromagnetic induction heating type cooking apparatus - Google Patents

Electromagnetic induction heating type cooking apparatus Download PDF

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Publication number
CN210670624U
CN210670624U CN201890000699.3U CN201890000699U CN210670624U CN 210670624 U CN210670624 U CN 210670624U CN 201890000699 U CN201890000699 U CN 201890000699U CN 210670624 U CN210670624 U CN 210670624U
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CN
China
Prior art keywords
electromagnetic induction
induction heating
cooking apparatus
door
heating plate
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Active
Application number
CN201890000699.3U
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Chinese (zh)
Inventor
郭东星
金亮卿
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LG Electronics Inc
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LG Electronics Inc
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Publication 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
    • 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
    • H05B3/00—Ohmic-resistance heating
    • 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
    • H05B3/00—Ohmic-resistance heating
    • H05B3/0033—Heating devices using lamps
    • H05B3/0071—Heating devices using lamps for domestic applications
    • H05B3/008—Heating devices using lamps for domestic applications for heating of inner spaces
    • 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
    • H05B6/06—Control, e.g. of temperature, of power
    • 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
    • H05B6/06—Control, e.g. of temperature, of power
    • H05B6/062—Control, e.g. of temperature, of power for cooking plates or the like
    • 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
    • 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
    • H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
    • H05B2203/032—Heaters specially adapted for heating by radiation heating
    • 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
    • H05B2213/00—Aspects relating both to resistive heating and to induction heating, covered by H05B3/00 and H05B6/00
    • H05B2213/04—Heating plates with overheat protection means
    • 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
    • H05B2213/00—Aspects relating both to resistive heating and to induction heating, covered by H05B3/00 and H05B6/00
    • H05B2213/07—Heating plates with temperature control means

Abstract

The utility model discloses an electromagnetic induction adds hot type cooking equipment that embodiment relates includes: a main body part including an electromagnetic induction heating module generating an induction current and forming a space part; a door coupled to the main body while covering the space portion and pulled out from the main body while opening the space portion, in order to open and close the space portion; and a heating plate coupled to the door, and generating heat using the induced current.

Description

Electromagnetic induction heating type cooking apparatus
Technical Field
The present invention relates to an electromagnetic induction heating type cooking apparatus, and more particularly, to an electromagnetic induction heating type cooking apparatus which heats a heating plate by an electromagnetic induction heating method and combines the heating plate or a supporting portion with a door, whereby the heating plate or the supporting portion pushes or pulls in or out from a main body portion by opening and closing the door, thereby making it easy to put in and take out a heating object and enabling easy cleaning.
Background
Generally, a cooking apparatus cooks various foods such as rice, soup, stew, etc., or heats food materials or foods using a heating device.
Among them, the electromagnetic induction heating type cooking apparatus cooks food by heat generated by electromagnetic force, which applies the following principle: when metal is placed in a magnetic field with a changing direction of magnetic lines, the metal itself generates heat by a current in a vortex shape generated by electromagnetic induction.
As cooking devices, various products such as an electromagnetic oven (microwave oven) using microwaves, an oven (microwave oven) using heaters, and a cooktop (cooktop) are widely used. In addition, the electromagnetic microwave oven radiates microwaves generated from a magnetron into a sealed cooking chamber to vibrate water molecules of food stored in the cooking chamber to heat the food, and the oven heats the sealed cooking chamber using a heater to heat the food stored in the cooking chamber.
In the cooking device according to the related art, the opening/closing door is coupled to the main body by a hinge. In this case, food, a food container, and the like need to be put into a cooking chamber of the cooking apparatus, and there is a problem that the contents are spilled or inconvenient when stored.
Further, the toaster according to the related art is realized only by an infrared heater or an electromagnetic induction heating type, and thus has a problem that heat conduction is not effective.
Further, in the toaster according to the related art, moisture cannot be supplied alone, and thus steam cannot be generated during heating.
Furthermore, the toaster according to the prior art has the following problems: in the case of representing a Pop-up (Pop-up) toaster, it is difficult to clean the inside, and in the case of representing an oven toaster, the infrared heater is located at the lower portion, and it is also difficult to clean.
SUMMERY OF THE UTILITY MODEL
Problem to be solved by the utility model
An object of the utility model is to provide an electromagnetic induction adds hot type cooking equipment, can conveniently put into the cooking chamber inside or take out from the cooking chamber inside with food or food container.
Another object of the present invention is to provide an electromagnetic induction heating type cooking apparatus, which can heat quickly and effectively by an infrared heater and an electromagnetic induction heating module, and improve heat conduction.
Still another object of the present invention is to provide an electromagnetic induction heating type cooking apparatus, in which a water storage tank is formed at a heating plate, thereby providing steam when heating without separately supplying water.
Still another object of the present invention is to provide an electromagnetic induction heating type cooking apparatus, which is easy to clean, thereby maintaining a clean state, and allowing a user to conveniently use the cooking apparatus.
The object of the present invention is not limited to the above object, and other objects and advantages of the present invention, which are not mentioned, can be understood through the following description, and other objects and advantages of the present invention, which are not mentioned, can be more clearly understood by means of the embodiments of the present invention. Further, it is apparent that the objects and advantages of the present invention can be achieved by the means recited in the claims and combinations thereof.
Technical scheme for solving problems
In an embodiment of the present invention, the heating plate or the supporting portion loaded with the food or the food container is combined with the door.
Accordingly, when the door is moved to open and close the space portion of the main body, the heating plate or the support portion is pulled out of or pushed into the space portion, so that food or food containers can be conveniently put in and taken out.
In an embodiment of the present invention, the space portion having the food or food container therein is installed at the upper portion of the infrared heater, and the induction heating module is installed at the lower portion of the infrared heater. This enables rapid and efficient heating.
In an embodiment of the present invention, a water storage tank is formed in the heating plate. Thereby, steam can be supplied at the time of heating.
In an embodiment of the present invention, the heating plate or the supporting portion loaded with the food or the food container is combined with the door. In addition, the heating plate is supported by the support plate. This facilitates cleaning and maintains a clean state.
Effect of the utility model
According to the utility model discloses, can conveniently put into the cooking chamber inside or take out from the cooking chamber inside with food or food container through the hot plate or the supporting part that combine in the door to prevent the pollution of food to the product.
In addition, according to the present invention, an electromagnetic induction heating type cooking apparatus which heats effectively by an infrared heater and an electromagnetic induction heating module and improves heat conduction can be obtained.
In addition, according to the present invention, steam can be supplied without separately supplying water when heating, so that moisture can be selectively supplied to a heating object.
In addition, according to the present invention, it is possible to obtain an electromagnetic induction heating type cooking apparatus which is easy to clean, maintains a clean state, and can be conveniently used by a user.
In addition to the above-described effects, the specific effects of the present invention will be described together with the following description of specific embodiments for carrying out the present invention.
Drawings
Fig. 1 is a structural view schematically showing a cooking apparatus according to a first embodiment of the present invention.
Fig. 2 is a schematic use state diagram of the cooking apparatus shown in fig. 1.
Fig. 3 is a perspective view schematically illustrating a heating plate of the cooking apparatus shown in fig. 1.
Fig. 4 is a structural view schematically showing a cooking apparatus according to a second embodiment of the present invention.
Fig. 5 is a view schematically illustrating a use state of a heating plate in a state where a door of the cooking apparatus shown in fig. 4 is closed.
Fig. 6 is a view schematically illustrating a use state of a heating plate in a state where a door of the cooking apparatus shown in fig. 4 is opened.
Fig. 7 is a structural view schematically showing a cooking apparatus according to a third embodiment of the present invention.
Detailed Description
The terms and words used in the present specification and claims should not be construed as being limited to general or dictionary meanings, but interpreted based on the meanings and concepts conforming to the technical idea of the present invention on the basis of the principle that the inventor can appropriately define the concept of the terms in order to explain his own utility model in the best way. In addition, the embodiment described in the present specification and the configuration shown in the drawings are only the most preferable embodiment of the present invention and do not represent all the technical ideas of the present invention, and therefore, it should be understood that equivalents and modifications capable of replacing these embodiments exist at the time of application of the present invention.
Fig. 1 is a structural view schematically showing a cooking apparatus according to a first embodiment of the present invention, fig. 2 is a schematic use state diagram of the cooking apparatus shown in fig. 1, and fig. 3 is a perspective view schematically showing a heating plate of the cooking apparatus shown in fig. 1.
As shown, the cooking apparatus 1000 includes: a door 1100, a body 1200, and a heating plate 1300.
More specifically, the door 1100 is detachably coupled to the main body 1200 in order to open and close the space S formed in the main body 1200.
The heating plate 1300 is coupled to the door 1100, and the heating plate 1300 is pushed into the space S of the body 1200 or the heating plate 1300 is pulled out of the space S as the door 1100 moves.
As a result, when the door 1100 opens the space portion, the heating plate 1300 is drawn out from the space portion, and when the door 1100 closes the space portion, the heating plate 1300 is inserted into the space portion.
In addition, the heating plate 1300 is made of a magnetic material in order to perform heating using induced current. In addition, as shown in fig. 3, the heating plate 1300 is formed with a water storage tank 1310 for generating steam. A sear protrusion 1320 for forming a sear mark may be formed on the heating plate 1300.
The heating plate 1300 may be detachably coupled to the door 1100 for cleaning.
The main body 1200 is used to heat food materials, food, or food containers loaded on the heating plate 1300, and includes an electromagnetic induction heating module 1210 for supplying an induction current to the heating plate 1300.
In addition, the electromagnetic induction heating module 1210 includes: a work coil 1211, a support plate 1212, and a temperature sensor 1213.
In addition, the work coil 1211 is used to supply an induced current to the heating plate 1300, and the heating plate 1300 generates heat using the induced current of the work coil 1211.
In addition, the support plate 1212 supports the heating plate 1300, and may be formed of a ceramic plate to allow induced current to pass through the support plate 1212.
Also, the temperature sensor 1213 is used to measure the temperature of the heating plate 1300, and may be disposed in contact with a central portion of the heating plate 1300. For this, a hole (not shown) is formed at the support plate 1212, and the temperature sensor 1213 may contact-determine the temperature of the heating plate 1300 by being inserted into the hole.
Further, a partial region of the support plate 1212 may be formed to be transparent, or the temperature of the heating plate 1300 may be measured in a non-contact manner by a non-contact temperature sensor.
The electromagnetic induction heating module 1210 is located at a lower portion of the main body 1200 and configured to heat the object upward, and an infrared heater 1220 may be attached to an upper portion of the main body 1200.
A reflection plate 1230 may be attached to an upper portion of the main body 1200, and the reflection plate 1230 reflects radiant heat of the heating plate 1300 heated by the electromagnetic induction heating module 1210.
With the above configuration, the electromagnetic induction heating cooking apparatus 1000 according to the embodiment of the present invention can easily cook food loaded on the heating plate 1300 by the electromagnetic induction heating module 1210, and can easily maintain and clean the heating plate 1300 by cleaning the heating plate 1300 after removing the heating plate 1300 from the door 1100, thereby enabling clean use.
Also, steam can be generated by water contained in the water storage tank 1310 formed in the heating plate 1300, and thus moisture can be supplied.
Fig. 4 is a structural view schematically showing a cooking apparatus according to a second embodiment of the present invention, fig. 5 is a usage state view schematically showing a heating plate in a state where a door of the cooking apparatus shown in fig. 4 is closed, and fig. 6 is a usage state view schematically showing the heating plate in a state where the door of the cooking apparatus shown in fig. 4 is opened.
As shown in the drawings, the cooking apparatus 2000 according to the second embodiment is different only in the installation position of the heating plate and the structure of the door, compared to the cooking apparatus 1000 shown in fig. 1.
More specifically, the cooking apparatus 2000 includes: a door 2100, a body portion 2200, and a heating plate 2300.
The main body portion 2200 includes an electromagnetic induction heating module (1210 in fig. 1), and a heating plate 2300 is mounted thereto.
In addition, the door 2100 includes a support portion 2110. In addition, the support portion 2110 supports the loaded food or food container, and is drawn out from the space portion S of the body part when the door 2100 opens the space portion, and the support portion 2110 is inserted into the space portion and is disposed to contact the heating plate 2300 when the door 2100 closes the space portion.
For this, the support portion 2110 includes: support lines 2111, support members 2112, and rollers 2113.
The support portion 2110 is configured such that the support wire 2111 is coupled to a pair of support members 2112 facing each other, and the rollers 2113 are coupled to both sides of the support members, respectively.
The main body portion 2200 includes a guide frame 2210, and the guide frame 2210 guides the movement of the support portion 2110. In addition, a seating groove 2211 is formed in the guide 2210, and the roller 2113 of the support portion 2110 is inserted into the seating groove 2211.
The seating grooves 2211 are formed to correspond to a position of the roller when the door 2100 is pushed into the body portion to cover the space portion S and a position of the roller when the door 2100 is pulled out to the maximum.
Also, in the support portion 2110, a door coupling groove 2112a may be formed at the support member 2112 so that the support portion 2110 and the door 2100 are detachable, and a coupling protrusion (not shown) corresponding to the door coupling groove may be formed at the door.
A water storage groove 2310 for generating steam is formed in the heating plate 2300, and a wire insertion groove 2320 corresponding to the support wire 2111 of the support portion 2110 is formed.
Fig. 7 is a structural view schematically showing a cooking apparatus according to a third embodiment of the present invention. As shown in the drawing, the cooking apparatus according to the third embodiment is different only in the main body portion where the water supply portion is formed, as compared with the cooking apparatus shown in fig. 1.
More specifically, the cooking apparatus 3000 includes: door 3100, body 3200 and heating plate 3300.
The main body 3200 is provided with a water supply portion 3210. The water supply portion 3210 has one end formed at an upper portion, which is an outer portion of the body, and the other end formed opposite to the water storage tank so that water flows toward the water storage tank (1310 in fig. 3) of the heating plate 3300 when the door is inserted.
Thereby, water supplied through the water supply part 3210 flows toward the water storage tank in the main body part 3200, and a user can generate steam by supplying water even during the operation of the cooking appliance.
It is to be understood that the above described embodiments are intended in all respects to be illustrative rather than restrictive, and that the scope of the invention is to be determined based on the appended claims rather than the foregoing description. Further, the meaning and scope of the appended claims and all the way of changes and modifications that can be derived from the equivalent concept thereof are intended to be included within the scope of the present invention.

Claims (11)

1. An electromagnetic induction heating type cooking apparatus, comprising:
a main body part including an electromagnetic induction heating module generating an induction current and forming a space part;
a door detachably coupled to the main body to open and close the space; and
a heating plate coupled to the door to generate heat using the induced current,
the heating plate is drawn out of the space part when the door opens the space part, and the heating plate is inserted into the space part when the door closes the space part.
2. The electromagnetic induction heating type cooking apparatus according to claim 1,
a water storage tank for generating steam is formed at the heating plate.
3. The electromagnetic induction heating type cooking apparatus according to claim 2,
a water supply part is formed outside the main body part to face the water storage tank so that water flows toward the water storage tank.
4. The electromagnetic induction heating type cooking apparatus according to claim 1, wherein the electromagnetic induction heating module comprises:
a work coil generating an induced current;
and the supporting plate supports the heating plate and is positioned between the working coil and the heating plate.
5. The electromagnetic induction heating type cooking apparatus according to claim 4,
the electromagnetic induction heating module further comprises a temperature sensor,
the temperature sensor is used for measuring the temperature of the heating plate,
a hole is formed in the support plate, an end of the temperature sensor is inserted into the hole and the temperature is measured by contacting with a heating plate.
6. The electromagnetic induction heating type cooking apparatus according to claim 1,
the electromagnetic induction heating module is positioned at the lower part of the main body part,
the main body part further includes an infrared heater and a reflection plate, the infrared heater and the reflection plate are combined with an upper portion of the main body part,
the reflection plate reflects radiant heat of the heating plate.
7. An electromagnetic induction heating type cooking apparatus, comprising:
a main body part including an electromagnetic induction heating module generating an induction current and forming a space part;
a door including a support part for supporting the loaded food or food container, and opening and closing the space part; and
a heating plate coupled to the main body portion, disposed to face the electromagnetic induction heating module, and generating heat using the induced current,
the support part is drawn out from the space part when the door opens the space part, and is inserted into the space part and disposed to contact the heating plate when the door closes the space part.
8. The electromagnetic induction heating type cooking apparatus according to claim 7, wherein the support portion includes:
a support wire supporting the food or food container;
a support member coupled with the support wire;
and the rollers are respectively combined on two sides of the supporting member.
9. The electromagnetic induction heating type cooking apparatus according to claim 8,
the main body part further includes a guide frame guiding movement of the support part,
a seating groove is formed at the guide frame, the roller of the support part is inserted into the seating groove, and the seating groove is formed at both end portions of the guide frame corresponding to a moving direction of the roller.
10. The electromagnetic induction heating type cooking apparatus according to claim 8,
the support member is formed with a door coupling groove to enable the support member to be attached to and detached from a door, and the door is formed with a coupling protrusion corresponding to the door coupling groove.
11. The electromagnetic induction heating type cooking apparatus according to claim 8,
a water storage tank for generating steam is formed at the heating plate.
CN201890000699.3U 2017-04-10 2018-04-04 Electromagnetic induction heating type cooking apparatus Active CN210670624U (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR10-2017-0045941 2017-04-10
KR1020170045941A KR101935493B1 (en) 2017-04-10 2017-04-10 Electromagnetic induction heating cooker
PCT/KR2018/003993 WO2018190563A1 (en) 2017-04-10 2018-04-04 Electronic induction heating-type cooking apparatus

Publications (1)

Publication Number Publication Date
CN210670624U true CN210670624U (en) 2020-06-02

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201890000699.3U Active CN210670624U (en) 2017-04-10 2018-04-04 Electromagnetic induction heating type cooking apparatus

Country Status (3)

Country Link
KR (1) KR101935493B1 (en)
CN (1) CN210670624U (en)
WO (1) WO2018190563A1 (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001355860A (en) * 2000-06-13 2001-12-26 Sanyo Electric Co Ltd Toaster oven
KR100641446B1 (en) * 2004-08-09 2006-10-31 엘지전자 주식회사 Rack of oven
KR100676250B1 (en) * 2005-06-10 2007-02-01 삼성전자주식회사 Steam Generating Apparatus and Oven Having the Same
JP2011243320A (en) * 2010-05-14 2011-12-01 Hitachi Appliances Inc Induction heating cooker
KR101336747B1 (en) * 2011-07-26 2013-12-04 주식회사 신성사 Electric steam cooker

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KR20180114339A (en) 2018-10-18
KR101935493B1 (en) 2019-01-04
WO2018190563A1 (en) 2018-10-18

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