CN217792599U - General type electric heater unit - Google Patents
General type electric heater unit Download PDFInfo
- Publication number
- CN217792599U CN217792599U CN202121654607.3U CN202121654607U CN217792599U CN 217792599 U CN217792599 U CN 217792599U CN 202121654607 U CN202121654607 U CN 202121654607U CN 217792599 U CN217792599 U CN 217792599U
- Authority
- CN
- China
- Prior art keywords
- power supply
- electric heating
- circuit
- heating
- supply circuit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Cookers (AREA)
Abstract
The utility model relates to a universal electric heating device, which comprises a heating container for storing a heated body and an electric heating circuit arranged on the heating container; the electric heating circuit comprises an electric heating component for heating a heated body and a wireless power supply circuit for realizing wireless power supply; the wireless power supply circuit comprises an electromagnetic powered coil which generates current and voltage by utilizing the electromagnetic induction principle, and the electromagnetic powered coil is connected with an electric heating component. This electric heating device utilizes the electromagnetic induction principle power supply to give electric heating element, realizes wireless power supply, effectively solves the safety problem that current electric heat product exists, eliminates the potential safety hazard, can generally be in the electromagnetism stove that has now on the market simultaneously, and commonality and practicality are strong.
Description
Technical Field
The utility model relates to an electric heating device, in particular to a general electric heating device.
Background
The electric heating products on the market at present comprise an induction cooker, a light wave oven, an electric heating wire oven and the like. Wherein, the electromagnetic oven product realizes heating by applying the electromagnetic heating principle; specifically, a coil on the induction cooker is electrified to generate a magnetic field, and a metal pot (generally a stainless steel pot) is placed in the magnetic field, so that the bottom of the iron-containing metal pot generates eddy current to generate heat to realize heating; however, the bottom of the metal pot is hot due to the heating mode, and the heat is directly transferred to the induction cooker, so that the surface temperature of the induction cooker is high after the metal pot is held away, and scalding or fire accidents are easy to occur (flammable articles such as fabrics and the like are often placed on the induction cooker in northern areas); therefore, related safety accidents are easily caused by improper operation of the induction cooker, and great potential safety hazards exist. The light wave stove utilizes high-temperature far infrared rays to realize heating, the surface temperature of the light wave stove is high after the light wave stove is used, and accidents such as scalding or fire disasters are easy to occur. Although the electric heating wire furnace can not cause the surface temperature of the base to be overhigh, the electric connection structure between the kettle body and the base has certain defects, such as: the electric contact on the kettle body and the electric contact on the base are easy to be misplaced and failed, and when the kettle body is separated from the base, the electric contact on the base is exposed, so that electric shock accidents are easy to occur.
Therefore, further improvements to existing electric heating products are needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the not enough of above-mentioned prior art existence, and provide a general type electric heater unit, this electric heater unit utilizes the electromagnetic induction principle power supply to give electric heating element, realizes wireless power supply, effectively solves the safety problem that current electric heat product exists, eliminates the potential safety hazard, can generally be used to the electromagnetism stove that has on the market simultaneously, and commonality and practicality are strong.
The purpose of the utility model is realized like this:
a universal electric heating device comprises a heating container for storing a heated body and an electric heating circuit arranged on the heating container; the electric heating circuit comprises an electric heating component for heating a heated body and a wireless power supply circuit for realizing wireless power supply; the wireless power supply circuit comprises an electromagnetic powered coil which generates current and voltage by utilizing the electromagnetic induction principle, and the electromagnetic powered coil is connected with an electric heating component.
The wireless power supply circuit further comprises an adaptive switch for matching electromagnetic power supply; the adaptive switch circuit is connected between the electric heating component and the electromagnetic receiving coil.
The electromagnetic power receiving coil consists of a plurality of electrically conducted coil bodies; the adaptive switch comprises a fixed contact for connecting the circuit with the electric heating component, more than two adaptive contacts for connecting the circuit with different coil bodies, and a switch touch piece for electrically conducting the fixed contact and any adaptive contact; the fixed contact is conducted with different adaptive contacts through the switch touch piece so as to control the number of coil bodies connected into the circuit.
The electromagnetic power receiving coil is arranged at the bottom of the heating container, and a heat insulation layer and/or a magnetic isolation layer are/is arranged between the electromagnetic power receiving coil and the heating container.
The heating container is made of a non-metal material or a harmless metal material, the heating container is a water boiling kettle or a cooking vessel, the cooking vessel is a vessel for containing food materials so as to cook the food materials in a heating mode, the cooking vessel can be any vessel on the market, including a hot pot, an electric cooker, a barbecue tray, a frying pan, a stirring cup on a wall breaking machine and the like, only some of which are listed above, and the heating container is not limited to the above actually; the electric heating component is a heating wire heating module, a light wave heating module or a graphene heating module.
The bottom of the heating container is provided with a housing, and the electric heating component and/or the electromagnetic receiving coil and/or the adaptive switch are arranged in an inner cavity of the housing.
The electric heating circuit also comprises a wired power supply circuit for realizing wired power supply and a change-over switch for switching a wireless power supply mode or a wired power supply mode; the wireless power supply circuit and the wired power supply circuit are respectively connected with the electric heating component through the switch circuit so as to switch the power supply of the wireless power supply circuit or the wired power supply circuit.
The input end of the wired power supply circuit is connected with urban electricity by a wire, and the output end of the wired power supply circuit is connected with the electric heating component by a change-over switch circuit; the wired power supply circuit comprises a power connection component for connecting the urban power supply by a circuit and a wired power supply switch for manually or electrically conducting the wired power supply circuit.
The power connection component is a power connection female head used for electrically connecting a conductive wire, a power connection male head connected with the power connection female head in an inserting mode is arranged on the conductive wire, and the power connection component is connected with urban electricity through a conductive wire circuit;
or the electric heating device further comprises an electric connection base for electrically connecting urban electricity, and a lower coupler is arranged on the electric connection base; the electrical connection component is an upper coupler that mates with a lower coupler.
The electric heating device also comprises a steam temperature controller and/or an anti-dry heating temperature controller which are connected into the circuit; the steam temperature controller is in a closed state in a normal state, and enters an open state when a water body is boiled, so that a wired power supply circuit is broken; the dry-heating-preventing temperature controller is in a closed state in a normal state and enters an open state during dry heating, so that the wired power supply circuit is disconnected.
The utility model has the advantages as follows:
when the electric heating device is placed on an induction cooker, a coil on the induction cooker is used as an electromagnetic power transmission coil, and the electromagnetic power transmission coil and the electromagnetic power receiving coil are matched with each other, so that high-power induced current and voltage are generated on the electromagnetic power receiving coil and are supplied to the electric heating component, and the heating effect is finally achieved; in the structure, the coil on the induction cooker has the using effect that the electromagnetic receiving coil generates electric energy, and heat generated by the operation of the electric heating component is difficult to transfer to the induction cooker, so that scalding or fire accidents caused by overhigh surface temperature of the induction cooker are avoided; in addition, through setting up the adaptation switch, can set up the coil number of turns that inserts the circuit, and then adjust its power, but make this electric heater unit adaptation most current electromagnetism stove on the market through power adjustment, need not supporting specific base, improve commonality and practicality.
In order to further meet different use requirements, the electric heating device is also provided with a wired power supply circuit, and required electric energy can be directly obtained from urban electricity or a storage battery and the like through a power connection component, so that electric energy is supplied to the electric heating component. In addition, in order to avoid the mutual interference influence of the wireless power supply circuit and the wired power supply circuit, the wireless power supply circuit and the wired power supply circuit are provided with the change-over switch for switching the working mode, the electric heating component can work in the wireless power supply mode or the wired power supply mode through controlling the change-over switch, the requirements of different users are further met, different conditions are overcome in different using environments, the universality of the electric heating device is good, the adaptability is strong, and the user experience is good.
Drawings
Fig. 1 is a sectional view of an electric heating apparatus according to a first embodiment of the present invention.
Fig. 2 is a schematic circuit diagram of an electric heating device according to a first embodiment of the present invention.
Fig. 3 is a cross-sectional view of an electric heating apparatus according to a second embodiment of the present invention.
Fig. 4 is a sectional view of an electric heating apparatus according to a third embodiment of the present invention.
Fig. 5 is a sectional view of an electric heating apparatus according to a fourth embodiment of the present invention.
Fig. 6 is a cross-sectional view of an electric heating apparatus according to a fifth embodiment of the present invention.
Fig. 7 is a sectional view of an electric heating apparatus according to a sixth embodiment of the present invention.
Fig. 8 is a sectional view of an electric heating apparatus according to a seventh embodiment of the present invention.
Fig. 9 is a sectional view of an electric heating apparatus according to an eighth embodiment of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples.
First embodiment
Referring to fig. 1 and 2, the electric heating apparatus according to the present embodiment includes a heating container 1 for storing a heated body (e.g., a liquid, a solid/semi-solid food material, etc.), and an electric heating circuit disposed at the bottom of the heating container 1; the electric heating circuit comprises an electric heating component 3 for heating a heated body and a wireless power supply circuit A1 for realizing wireless power supply; the wireless power supply circuit A1 comprises an electromagnetic power receiving coil 2 which generates current and voltage by utilizing the principle of electromagnetic induction, and the electromagnetic power receiving coil 2 is connected with an electric heating component 3 in a circuit way. According to the electric heating device, the wireless power supply circuit A1 is arranged on the heating container 1, the electromagnetic power receiving coil 2 in the wireless power supply circuit A1 is electrically connected with the electric heating component 3, when the electric heating device is placed on an induction cooker (as the induction cooker can be a majority of induction cookers on the market, the specific structure of the induction cooker is not shown in the figure), the coil on the induction cooker is used as an electromagnetic power transmission coil, and the electromagnetic power transmission coil and the electromagnetic power receiving coil 2 are matched with each other, so that high-power induction current and high-power voltage are generated on the electromagnetic power receiving coil 2 and are supplied to the electric heating component 3, and the heating effect is finally achieved; in the structure, the coil on the induction cooker has the using effect that the electromagnetic receiving coil generates electric energy, heat generated by the operation of the electric heating component is difficult to transfer to the induction cooker, and the induction cooker does not generate high-temperature heat, so that scalding or fire accidents caused by overhigh surface temperature of the induction cooker can be avoided.
Further, the wireless power supply circuit A1 further comprises an adaptation switch 6 for matching the electromagnetic power supply; the adaptive switch 6 is electrically connected between the electric heating component 3 and the electromagnetic receiving coil 2. Through the application to adaptation switch 5, can set up the coil number of turns that inserts the circuit, and then adjust its power, but make this electric heater unit adaptation most current electromagnetism stove on the market through power adjustment, need not supporting specific base, improve commonality and practicality.
Further, the first input end 202 of the electromagnetic power receiving coil 2 is electrically connected with the second output end 302 of the electric heating element 3, and the first output end 203 of the electromagnetic power receiving coil 2 is electrically connected with the second input end 301 of the electric heating element 3; the adaptive switch 6 in this embodiment is connected to the circuit between the first input 202 and the second output 302 (and/or the adaptive switch 6 is connected to the circuit between the first output 203 and the second input 301).
Further, the electromagnetic power receiving coil 2 is composed of a plurality of coil bodies 201 which are electrically conducted in sequence, and the plurality of coil bodies 201 are arranged inside and outside; the adaptive switch 6 comprises a fixed contact 601 of the electric circuit connecting the electric heating component 3 and more than two adaptive contacts 602 of the electric circuit connecting different coil bodies 201, and the embodiment is shown by four adaptive contacts 602; the fixed contact 601 is conducted with different adapting contacts 602 to control the number of the coil bodies 201 connected into the circuit, thereby adapting to the induction cookers with different powers.
Further, the electric heating component 3 in this embodiment is a heating wire heating module or a graphene heating module, and the electric heating component 3 is disposed at the bottom of the heating container 1.
Furthermore, the electromagnetic power receiving coil 2 is disposed at the bottom of the heating container 1, and a heat insulating layer 4 and a magnetic isolation layer 5 are disposed between the electromagnetic power receiving coil 2 and the heating container 1. Specifically, the electric heating component 3, the heat insulating layer 4, the magnetic insulating layer 5 and the electromagnetic power receiving coil 2 are sequentially arranged from top to bottom; the heat insulation layer 4 can effectively prevent heat from dissipating downwards, ensure the rise of a heat supply network and make full use of the heat; the magnetism isolating layer 5 can ensure that the electromagnetic receiving coil 2 stably receives a magnetic field to generate stable induced voltage and current; of course, the thermal insulation layer 4 and the magnetic insulation layer 5 can be separately arranged according to actual needs of products.
Further, the heating container 1 according to the present embodiment is made of a non-metal material, such as: glass, crystal, ceramic, etc.; besides, the heating container 1 may be made of harmless metal materials such as: silver material, stainless steel, titanium metal, etc.
Further, the heating container 1 in this embodiment is a water boiling kettle.
Further, a housing 8 is arranged at the bottom of the heating container 1, and the electric heating component 3, the electromagnetic receiving coil 2 and the adaptive switch 6 are respectively arranged in an inner cavity of the housing 8; according to actual needs, a heat dissipation fan may be disposed in the inner cavity of the housing 8 to assist the electromagnetic power receiving coil 2 in dissipating heat.
Further, the electric heating circuit further comprises a wired power supply circuit A2 for realizing wired power supply and a change-over switch A3 for switching a wireless power supply mode or a wired power supply mode; the wireless power supply circuit A1 and the wired power supply circuit A2 are respectively connected with the electric heating component 3 through a change-over switch A3 to switch the power supply by the wireless power supply circuit A1 or the wired power supply circuit A2. In order to further meet different use requirements, the electric heating device can be additionally provided with a wired power supply circuit, and required electric energy can be directly obtained from urban electricity or a storage battery and the like through a power connection component so as to supply electric energy to an electric heating component; in addition, in order to avoid the mutual interference influence of the wireless power supply circuit and the wired power supply circuit, a change-over switch for switching the working mode is arranged, the electric heating component can work in the wireless power supply mode or the wired power supply mode through controlling the change-over switch, the requirements of different users are further met, the electric heating device can adapt to different use environments, different condition limits are overcome, the electric heating device is good in universality and strong in adaptability, and the user experience is good.
Furthermore, the input end of the wired power supply circuit A2 is connected with urban electricity by a wire, and the output end is connected with the electric heating component 3 by a circuit of a change-over switch A3; the wired power supply circuit A2 comprises a power connection component 9 for connecting urban power by a circuit and a wired power supply switch 10 for manually or electrically conducting the wired power supply circuit A2; the power connection means 9 may be a power connection port for connecting a conductive wire, or may be an upper coupler for mating with a lower coupler on a compatible chassis. When a user switches the working mode of the electric heating device to the limited power supply mode through the change-over switch A3, the city power is connected through the power connection component 9, finally, the wired power supply circuit A2 can be conducted through manually or electrically operating the limited power supply switch 10, and the electric heating component 3 works in an electrified mode.
Further, in the present embodiment, the electrical connection component 9 is an electrical connection female connector for electrically connecting a conductive wire (i.e. a power line, not shown in the figure), one end of the conductive wire is provided with an electrical connection male connector inserted into the electrical connection female connector, the other end of the conductive wire is provided with a plug matched with the socket, and the electrical connection component 9 is electrically connected to the city electricity through the conductive wire;
furthermore, the wired power supply circuit A2 also comprises a steam temperature controller and an anti-dry heating temperature controller which are respectively connected into the circuit; the steam temperature controller is in a closed state in a normal state, and high-temperature steam influences the steam temperature controller to enable the steam temperature controller to enter an open state when a water body is boiled, so that the wired power supply circuit A2 is in an open circuit; the dry-heating-preventing temperature controller is in a closed state in a normal state, and instantaneous high temperature during dry heating can influence the dry-heating-preventing temperature controller to enable the dry-heating-preventing temperature controller to enter an open state, so that the wired power supply circuit A2 is in an open circuit state; therefore, no matter water is boiled or dry-boiled, the limited power supply circuit A2 can be automatically disconnected, so that the use safety is ensured.
Furthermore, the electric heating device also comprises a steam temperature controller 11 and an anti-dry heating temperature controller 12 which are connected into the circuit, wherein the steam temperature controller 11 and the anti-dry heating temperature controller 12 are respectively positioned on the circuit between the change-over switch A3 and the electric heating component 3; the steam temperature controller 11 is in a closed state in a normal state, and enters an open state when the water body is boiled, so that the wired power supply circuit A2 is disconnected, and the steam temperature controller 11 can be replaced by a thermal switch according to the actual requirement of a product; the dry-heating preventing temperature controller 12 is in a closed state in a normal state, and enters an open state during dry heating, so that the wired power supply circuit A2 is disconnected. The safety of the product can be effectively improved by arranging the steam temperature controller 11 and the dry-burning prevention temperature controller 12.
Second embodiment
Referring to fig. 3, the electric heating apparatus according to the present embodiment differs from the first embodiment in that: the electric heating component 3 in this embodiment is a light wave heating module disposed in the inner cavity of the heating container 1.
Other parts not described above are the same as those of the first embodiment, and are not explained in detail here.
Third embodiment
Referring to fig. 4, the electric heating apparatus according to the present embodiment differs from the first embodiment in that: the heating container 1 in this embodiment is a hot pot; in this embodiment, the steam temperature controller 11 can be eliminated because the chafing dish needs to be heated continuously.
Other parts not described above are the same as those of the first embodiment, and a detailed explanation thereof will be omitted.
Fourth embodiment
Referring to fig. 5, the electric heating apparatus according to the present embodiment differs from the first embodiment in that: the heating container 1 in this embodiment is an electric rice cooker; in this embodiment, the steam temperature controller 11 can be eliminated because the electric rice cooker needs to be continuously heated.
Other parts not described above are the same as those of the first embodiment, and are not explained in detail here.
Fifth embodiment
Referring to fig. 6, the electric heating apparatus according to the present embodiment is different from the first embodiment in that: the electric heating device also comprises an electric connection base 14 for electrically connecting urban electricity, and a lower coupler 15 is arranged on the electric connection base 14; the energizing component 9 is an upper coupler 13 that mates with a lower coupler 15.
Other parts not described above are the same as those of the first embodiment, and are not explained in detail here.
Sixth embodiment
Referring to fig. 7, the electric heating apparatus according to the present embodiment differs from the first embodiment in that: the heating container 1 in this embodiment is a barbecue tray; in this embodiment, the steam temperature controller 11 and the dry-heating preventing temperature controller 12 can be eliminated because the grill plate needs to be continuously heated by dry heating.
Other parts not described above are the same as those of the first embodiment, and are not explained in detail here.
Seventh embodiment
Referring to fig. 8, the electric heating apparatus according to the present embodiment differs from the first embodiment in that: the heating container 1 in this embodiment is a wok; in this embodiment, the steam temperature controller 11 and the dry heating preventing temperature controller 12 can be eliminated because the frying pan needs to be heated continuously.
Other parts not described above are the same as those of the first embodiment, and are not explained in detail here.
Eighth embodiment
Referring to fig. 9, the electric heating apparatus according to the present embodiment differs from the first embodiment in that: heating container 1 in this embodiment is the stirring cup, and this stirring cup is applied to the broken wall machine that possesses the heating function.
Other parts not described above are the same as those of the first embodiment, and are not explained in detail here.
The foregoing is the preferred embodiment of the present invention, showing and describing the basic principles, main features and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are intended to illustrate the principles of the invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention, and the scope of the invention is to be protected. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. A general type electric heating device is characterized in that: comprises a heating container (1) for storing a heated body and an electric heating circuit arranged on the heating container (1); the electric heating circuit comprises an electric heating component (3) for heating a heated body and a wireless power supply circuit (A1) for realizing wireless power supply; the wireless power supply circuit (A1) comprises an electromagnetic powered coil (2) which generates current and voltage by utilizing the electromagnetic induction principle, and the electromagnetic powered coil (2) is connected with an electric heating component (3) through a circuit.
2. The universal electric heating apparatus according to claim 1, wherein: the wireless power supply circuit (A1) further comprises an adaptation switch (6) for matching the electromagnetic power supply; the adaptation switch (6) is connected between the electric heating component (3) and the electromagnetic receiving coil (2) through a circuit.
3. The universal electric heating apparatus according to claim 2, wherein: the electromagnetic power receiving coil (2) is composed of a plurality of electrically conducted coil bodies (201); the adaptive switch (6) comprises a fixed contact (601) for connecting a circuit with the electric heating component (3), more than two adaptive contacts (602) for connecting the circuit with different coil bodies (201), and a switch touch piece (603) for electrically conducting the fixed contact (601) and any adaptive contact (602); the fixed contact (601) is conducted with different adaptive contacts (602) through a switch touch piece (603) so as to control the number of coil bodies (201) connected into a circuit.
4. The universal electric heating apparatus according to claim 1, wherein: the electromagnetic receiving coil (2) is arranged at the bottom of the heating container (1), and a heat insulation layer and/or a magnetic isolation layer is/are arranged between the electromagnetic receiving coil (2) and the heating container (1).
5. The universal electric heating apparatus according to claim 1, wherein: the heating container (1) is made of a non-metal material or a harmless metal material, and the heating container (1) is a kettle or a cooking vessel; the electric heating component (3) is a heating wire heating module, a light wave heating module or a graphene heating module.
6. The universal electric heating apparatus according to claim 1, wherein: the bottom of the heating container (1) is provided with a housing (8), and the electric heating component (3) and/or the electromagnetic receiving coil (2) and/or the adaptive switch (6) are/is arranged in the inner cavity of the housing (8).
7. The universal electric heating apparatus according to claim 1, wherein: the electric heating circuit also comprises a wired power supply circuit (A2) for realizing wired power supply and a selector switch (A3) for switching a wireless power supply mode or a wired power supply mode; the wireless power supply circuit (A1) and the wired power supply circuit (A2) are respectively in circuit connection with the electric heating component (3) through the selector switch (A3) so as to switch the power supply from the wireless power supply circuit (A1) or the wired power supply circuit (A2).
8. The universal electric heating apparatus according to claim 7, wherein: the input end of the wired power supply circuit (A2) is connected with urban electricity by a wire, and the output end of the wired power supply circuit (A2) is connected with the electric heating component (3) by a circuit of a selector switch (A3); the wired power supply circuit (A2) comprises a power connection component (9) for connecting the urban power supply by a circuit and a wired power supply switch (10) for manually or electrically conducting the wired power supply circuit (A2).
9. The universal electric heating apparatus according to claim 8, wherein: the power connection component (9) is a power connection female head used for electrically connecting a conductive wire, a power connection male head connected with the power connection female head in an inserting mode is arranged on the conductive wire, and the power connection component (9) is connected with urban electricity through a conductive wire circuit;
or the electric heating device further comprises an electric connection base (14) for electrically connecting urban electricity, wherein a lower coupler (15) is arranged on the electric connection base (14); the power receiving component (9) is an upper coupler (13) which is matched with a lower coupler (15).
10. The universal electric heating apparatus according to claim 1, wherein: also comprises a steam temperature controller (11) and/or an anti-dry heating temperature controller (12) which are connected into the circuit; the steam temperature controller (11) is in a closed state in a normal state, and enters an open state when a water body is boiled, so that the wired power supply circuit (A2) is disconnected; the dry-heating-preventing temperature controller (12) is in a closed state in a normal state and enters an open state during dry heating, so that the wired power supply circuit (A2) is disconnected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121654607.3U CN217792599U (en) | 2021-07-20 | 2021-07-20 | General type electric heater unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121654607.3U CN217792599U (en) | 2021-07-20 | 2021-07-20 | General type electric heater unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217792599U true CN217792599U (en) | 2022-11-15 |
Family
ID=83959546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121654607.3U Active CN217792599U (en) | 2021-07-20 | 2021-07-20 | General type electric heater unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217792599U (en) |
-
2021
- 2021-07-20 CN CN202121654607.3U patent/CN217792599U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP3156398U (en) | Induction machine | |
| CN105747829A (en) | Electric rice cooker convenient to use | |
| CN1184919C (en) | Separated electric cooking utensils | |
| CN203676842U (en) | Intelligently controlled kettle | |
| CN217792599U (en) | General type electric heater unit | |
| CN201775462U (en) | Multifunctional electric food warmer capable of cooking rice | |
| CN113598619A (en) | General type electromagnetic heating system | |
| CN202078196U (en) | Multifunctional household heating and heat transmitting device | |
| CN201064376Y (en) | Double temperature controllers electric cooker | |
| CN203434393U (en) | Electric food warmer control plug | |
| CN214510749U (en) | Universal electromagnetic electric heating hot pot | |
| CN208551095U (en) | A kind of cooking apparatus | |
| CN212261125U (en) | Electric heating wire flat sealed power-saving electric cooker | |
| CN219222521U (en) | Electromagnetic oven with wireless power supply function | |
| CN215650521U (en) | General type electromagnetism electric kettle | |
| CN215127557U (en) | Dual-purpose cooking equipment for barbecue and hot pot | |
| CN213640518U (en) | Novel electric saucepan structure | |
| CN113068284B (en) | Electromagnetic heating system | |
| CN102406430A (en) | Electric-heating cooking appliance | |
| CN217039749U (en) | Multifunctional heating device | |
| CN201308385Y (en) | Multi-purpose pot | |
| EP2101620B1 (en) | Cooking appliance | |
| CN213746899U (en) | Multipurpose electromagnetic stove | |
| CN218889547U (en) | Heating plate, container and heating system | |
| CN211270168U (en) | Intelligent heating electric cooker |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |