CN219264369U

CN219264369U - Electromagnetic induction heating double-temperature detection cooking utensil

Info

Publication number: CN219264369U
Application number: CN202223052376.6U
Authority: CN
Inventors: 谢勇
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-11-14
Filing date: 2022-11-14
Publication date: 2023-06-27
Anticipated expiration: 2032-11-14

Abstract

The utility model discloses an electromagnetic induction heating double-temperature detection cooking utensil, which is characterized by comprising: the container comprises a container body, a heating disc for heating the container after electromagnetic induction heating, a container temperature measuring part elastically abutting on the outside of the container, and a heating disc temperature measuring part abutting on the heating disc. The utility model has the beneficial effects that as the heating plate heated by electromagnetic induction is adopted, and the technical scheme of the heating plate temperature measuring piece and the container temperature measuring piece is adopted; therefore, not only the intelligent control of electromagnetic induction on heating containers of different materials is realized, but also the safety problem possibly caused when the heating plate is in a high-temperature state is solved, so that the traditional electromagnetic heating technology is finely divided and applied to cooking appliances of various purposes in the form of heating plate heating, and the appliances of the same category can be matched with containers of different materials according to different requirements, thereby meeting different market requirements.

Description

Electromagnetic induction heating double-temperature detection cooking utensil

Technical Field

The utility model relates to the technical field of cooking equipment, in particular to a cooking utensil which is used for heating containers made of different materials, is heated by electromagnetic induction and is provided with a container temperature measuring part and a hot plate temperature measuring part.

Background

The existing electromagnetic induction heating cooking appliances, such as electromagnetic ovens, electromagnetic ranges, IH electric cookers and electric pressure cookers, solve the problem of automatic control of cooking of the appliances by a method of abutting the temperature sensing part of a temperature sensor penetrating through a microcrystalline plate or a plastic shell on the bottom outside the container, but do not solve the problem that the electromagnetic induction cannot heat the container made of glass, ceramic, copper, aluminum and the like; the non-magnetic induction cooker of the patent number CN00209814.8 is used for a heating structure on an induction cooker, the technical schemes of the multifunctional induction cooker of the patent number CN202021618265.5 are adopted, and an additional device is spliced on the induction cooker or the induction cooker, so that the problem of electromagnetic induction heating of containers made of different materials is solved, but the problem of automatic control of cooking of the appliance is not solved, and particularly, the problem of potential safety hazard caused by adverse effects of high temperature on the appliance and devices of the appliance when a heating plate has high temperature or even a red burning phenomenon is solved.

Disclosure of Invention

The utility model aims to utilize the heating plate heated by electromagnetic induction to realize heating of containers made of different materials by electromagnetic induction, and simultaneously, the temperature rise of the heating plate is monitored by the temperature measuring piece of the heating plate, so that the potential safety hazard problem caused by the high temperature of the heating plate is solved, and the intelligent control problem of cooking of an appliance is solved by using temperature data obtained by the temperature measuring piece of the container.

In order to achieve the above object, the present utility model provides an electromagnetic induction heating dual temperature detection cooking appliance, which is characterized by comprising:

the container is placed on the upper surface of the heating plate and is provided with a concave vessel for containing and heating objects;

in particular, the appliance comprises: the power cord, upper shell and lower shell matched with each other, coil panel, fan that set up in upper shell and lower shell fit cavity, electrically connect with control panel with the wire;

the heating plate is arranged on the device body, the upper surface of the heating plate is used for placing the container above the coil plate, a through hole penetrating through a temperature sensing part of the container is arranged, and the device is used for heating the container by utilizing heat generated by eddy under the action of an alternating magnetic field;

the container temperature measuring part is a temperature detecting device which is arranged on the container body and is electrically connected with the control board, the temperature sensing part is elastically abutted with the container, and the temperature detecting device is made of a sensitive material with the physical properties of certain objects changing along with the temperature change and is used for collecting the temperature data of the container;

the hot plate temperature measuring piece is a hot electrode, the free end of the hot plate temperature measuring piece is electrically connected with the control board, the working end of the hot plate temperature measuring piece is abutted with the heating plate, and the Seebeck effect is utilized to collect temperature data of the heating plate;

the coil panel is arranged below the heating panel, and can convert alternating current into alternating magnetic field, so that the heating panel generates heat by utilizing eddy current.

Further, the electromagnetic induction heating double-temperature detection cooking utensil is characterized in that the temperature measuring part of the container is a thermistor or a platinum resistor with an electric connection wire, a port and a protecting part, or a S, R, B, N, E, T, J, K type hot electrode with the protecting part, the port and/or the wire, wherein the temperature sensing part is elastically abutted against the bottom or the side wall of the outer side of the container.

Further, the electromagnetic induction heating double-temperature detection cooking utensil is characterized in that the hot plate temperature measuring piece is a working end or a working end fixed on a heat conducting material, is fixedly abutted or elastically abutted with the heating plate, and is electrically connected with the control plate at the free end, and is provided with a S, R, B, N, E, T, J, K type hot electrode of a protecting piece, a port and/or a wire.

Further, the electromagnetic induction heating double-temperature detection cooking utensil is characterized in that the heating plate is embedded on the utensil body or arranged outside the utensil body, is fixedly connected or movably connected with the utensil body, can generate heat under the action of an alternating magnetic field, is made of metal or nonmetal materials, is an independent or compositely made flat plate or concave or convex body, and is a device without a temperature sensing part penetrating through hole, is a device with a temperature sensing part penetrating through hole in the middle, or is a device with a temperature sensing part penetrating through hole in the side wall of the concave heating plate.

Further, the electromagnetic induction heating double-temperature detection cooking utensil is characterized in that the upper shell is provided with a through hole for the hot plate temperature measuring piece and a mounting part for mounting the container temperature measuring piece, or is provided with a mounting part capable of mounting the container temperature measuring piece and a temperature sensing part for the container temperature measuring piece, or is provided with a device for penetrating through holes for the temperature sensing part of the container temperature measuring piece.

The utility model has the beneficial effects that as the heating plate heated by electromagnetic induction is adopted, and the technical scheme of the heating plate temperature measuring piece and the container temperature measuring piece is adopted; therefore, not only the intelligent control of electromagnetic induction on heating containers of different materials is realized, but also the safety problem possibly caused when the heating plate is in a high-temperature state is solved, so that the traditional electromagnetic heating technology is finely divided and applied to cooking appliances of various purposes in the form of heating plate heating, and the appliances of the same category can be matched with containers of different materials according to different requirements, thereby meeting different market requirements. The remaining effects will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

FIG. 1 is a cross-sectional view of an embodiment of a cooking appliance with a container placed on a hotplate;

FIG. 2 is a cross-sectional view of an embodiment heating plate embedded in a cooking appliance body;

fig. 3 is a cross-sectional view of an embodiment heating plate secured to an appliance body external cooking appliance.

Reference numerals: 1. a device body; 10. a cavity; 11. an upper case; 110. penetrating holes; 111. a mounting part; 12. a lower case; 13. a control board; 14. a coil panel; 15. a blower; 16. a wire; 2. a heating plate; 3. a container temperature measuring member; 4. a hot plate temperature measuring piece; 9. a container.

The specific embodiment is as follows:

embodiments of the present utility model will be described in detail below with reference to the drawings, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar devices or devices having the same or similar functions, and the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc., indicate orientation or positional relationship, based on the orientation or positional relationship shown in the drawings, are merely for convenience of description and simplicity of description, and do not indicate or imply that the devices or elements referred to must have a specific orientation or be constructed and operated in a specific orientation, and thus are not to be construed as limiting the utility model.

The description of the utility model refers to the conceptual illustration. Elastic abutment: the "abutting" means force extrusion, pushing, propping and pressing, the "abutting" means connection, the "abutting" means force generated by different modes, after two or more devices are extruded, pushed, propped and pressed, a fixed or movable connection mode is formed, and the elastic abutting means connection mode formed by extruding, pushing, propping and pressing two or more devices by using elasticity; the control panel refers to an electrical device with man-machine interaction and intelligent control functions in a traditional cooking appliance, and comprises a PCB (printed circuit board), an electronic element, an IC (integrated circuit), a relay, a wire and the like; the fan is used for reducing the temperature of the upper shell and the lower shell cavities and electronic elements in the upper shell and the lower shell cavities in the existing electromagnetic oven and the electromagnetic stove, and can form an air flowing device. The terms and terms of the temperature sensing part, the elastic member, the protecting member, the wire, the terminal and the like included in the temperature sensor should be interpreted broadly in combination with the description herein on the basis of the known technology, unless explicitly stated and defined otherwise. Therefore, the meaning of the above terms and terminology in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

A dual temperature sensing cooking appliance of the present utility model, which is electromagnetically heated, will be described with reference to fig. 1 to 3.

The technical scheme of the utility model is that the double-temperature detection cooking utensil heated by electromagnetic induction is characterized by comprising: the container comprises a container body, a heating disc for heating the container after electromagnetic induction heating, a container temperature measuring part elastically abutting on the outside of the container, and a heating disc temperature measuring part abutting on the heating disc.

The container is placed on the upper surface of the heating plate, is made of copper, glass, ceramic, iron, aluminum, stainless steel and other different materials, and is made of independent or composite materials and is provided with a concave vessel for containing and heating objects.

In particular, the appliance comprises: the power cord, upper shell and lower shell matched with each other, coil panel, fan that set up in upper shell and lower shell fit cavity, electrically connect with control panel with the wire; further, the upper shell is provided with a through hole for the hot plate temperature measuring piece and a mounting part for mounting the container temperature measuring piece, or is provided with a mounting part capable of mounting the container temperature measuring piece and the temperature sensing part of the container temperature measuring piece, or is provided with a device for penetrating through holes of the temperature sensing part of the container temperature measuring piece, specifically, the positions and the structural forms of the through hole, the mounting part and the through holes can be adjusted and designed according to specific requirements of different cooking appliances.

The heating plate is a flat plate, a concave body or a convex body device which is formed by adopting a metal or non-metal material which is supported by multiple points and inlaid on a device body or arranged outside the device body, is fixedly connected or movably connected with the device body, is arranged on the upper surface of the heating plate, is positioned above the coil plate, can generate heat under the action of an alternating magnetic field, and is used for heating the container; further, when the container temperature measuring part is with the outside bottom butt of container, the dish that generates heat is the device that the middle part was equipped with the temperature sensing portion and wears to establish the through-hole, and when the container temperature measuring part is the butt at the outside lateral wall of container, the dish that generates heat is the device that does not set up the temperature sensing portion and wears to establish the through-hole, or the temperature sensing portion wears to establish the device that the through-hole set up at concave body heating plate lateral wall, in order to guarantee that the container temperature measuring part obtains stable, unanimous detected data, preferably the elastic butt of container temperature measuring part is in the outside bottom of container, and the dish middle part that generates heat is equipped with the temperature sensing portion and wears to establish the technical scheme of through-hole.

The container temperature measuring part is arranged on the container body and is electrically connected with the control board, the temperature sensing part is elastically abutted against the bottom or the side wall of the outer side of the container, and is made of a sensitive material with the physical properties of certain objects changed along with the temperature change and is used for acquiring the temperature data of the container, and particularly, the container temperature measuring part is a thermistor or a platinum resistor provided with an electrical connection lead, a port and a protective part or a S, R, B, N, E, T, J, K type hot electrode provided with the protective part, the port and/or the lead; further, the container temperature measuring piece is supported on the coil panel, the temperature sensing part of the container temperature measuring piece passes through the upper shell and the heating panel to be elastically abutted to the bottom of the outer side of the container, acquired container temperature data are transmitted to the control panel through a lead, and the control panel controls the on-off of the coil panel or adjusts the alternating current according to a set program and a real-time temperature value, so that intelligent control of cooking of the appliance is realized.

The hot plate temperature measuring piece is a hot electrode, the free end of which is electrically connected with the control board, the working end of which is fixedly connected with the heat conducting material or the working end of which is fixedly connected with the heating plate or elastically connected with the heating plate, and the temperature data of the heating plate is collected by utilizing the Seebeck effect, in particular, the hot plate temperature measuring piece is a S, R, B, N, E, T, J, K type hot electrode, the free end of which is electrically connected with the control board and is provided with a protecting piece, a port and/or a lead; further, no matter how the contact area of the container and the heating plate is consistent, the power provided by the coil plate or the thermal conductivity coefficient of the material used by the container is changed, the lower surface of the heating plate is elastically abutted against the working end of the heating plate through the elasticity of the heating plate, and when the control plate compares a signal provided by the working end with a set value, the temperature rise of the heating plate is prevented from being too high or the phenomenon of burning red through the adjustment and on-off control of the alternating current of the coil plate, so that the purpose of guaranteeing the use safety of an appliance is achieved.

The coil panel is arranged below the heating panel, is widely applied to the traditional induction cooker and the induction cooker, comprises a coil, a bracket, a magnetic stripe and a port, and can convert alternating current into an alternating magnetic field, so that the heating panel utilizes eddy current to generate heat.

Further, as shown in fig. 1 and 2, the heating plate of the electromagnetic induction heating double-temperature detection cooking appliance is supported and embedded on the appliance body, and the technical scheme is beneficial to the appearance design of different appliances; as shown in fig. 3, the heating plate is supported outside the appliance body, which is beneficial to increasing the temperature of the appliance heating container.

Further, the technical scheme of the electromagnetic induction heating double-temperature detection cooking utensil is suitable for: electromagnetic oven, electric kettle, health preserving kettle, electric Chinese medicine kettle, electric cooker, electric pressure cooker, electric steamer, electric stew pot, electric multipurpose cooker, frying pot, air frying pot, soybean milk machine, wall breaking machine, etc.

Claims

1. An electromagnetic induction heated dual temperature detection cooking appliance, comprising:

the container temperature measuring part is a temperature detecting device which is arranged on the container body and is electrically connected with the control board, the temperature sensing part is elastically abutted with the container, and the temperature detecting device is made of a sensitive material with the physical property of an object changing along with the temperature change and is used for collecting the temperature data of the container;

2. The electromagnetic induction heating double temperature detecting cooking utensil according to claim 1, wherein the container temperature detecting member is a thermistor or platinum resistor with an electrical connection wire, port, guard, or S, R, B, N, E, T, J, K type hot electrode with guard, port and/or wire, the temperature detecting member is a temperature detecting portion elastically abutting against the bottom or side wall of the container outside.

3. The electromagnetic induction heating double-temperature detection cooking utensil according to claim 1, wherein the hot plate temperature measuring piece is a working end or a working end fixed on a heat conducting material, is fixedly abutted or elastically abutted with the heating plate, and is electrically connected with the control plate at a free end, and is provided with a S, R, B, N, E, T, J, K type hot electrode of a protecting piece, a port and/or a wire.

4. The electromagnetic induction heating double-temperature detection cooking utensil according to claim 1, wherein the heating plate is a metal material which is inlaid on the utensil body or arranged outside the utensil body, is fixedly connected or movably connected with the utensil body and can generate heat under the action of an alternating magnetic field, and is independently made into a flat plate or a concave body or a convex body, and the heating plate is a device without a temperature sensing part penetrating through hole, or a device with a temperature sensing part penetrating through hole in the middle, or a device with a temperature sensing part penetrating through hole arranged on the side wall of the concave heating plate.