CN210861218U

CN210861218U - Induction cooker, induction cooker system and control cushion

Info

Publication number: CN210861218U
Application number: CN201921024165.7U
Authority: CN
Inventors: 岑宏胜; 杨霖; 李凌瀚; 林凌波
Original assignee: Zonecharge Shenzhen Wireless Power Supply Technology Co ltd
Current assignee: Zonecharge Shenzhen Wireless Power Supply Technology Co ltd
Priority date: 2019-07-03
Filing date: 2019-07-03
Publication date: 2020-06-26
Anticipated expiration: 2029-07-03

Abstract

The embodiment of the utility model discloses electromagnetism stove, electromagnetism stove system and control cushion. The induction cooker comprises: the induction cooker comprises an induction cooker main body and a control panel, wherein the induction cooker main body comprises a first circuit board, a transmitting coil and a supporting panel, the first circuit board is used for driving the transmitting coil to generate a first magnetic field, and the supporting panel comprises a first coil identifier used for marking the position of the transmitting coil; the control cushion comprises a receiving coil, a second circuit board and a second coil identification, wherein the second coil identification is used for marking the position of the receiving coil, the receiving coil is used for inducing a first magnetic field to generate first voltage for the second circuit board to work, and the second circuit board is used for controlling the work of the transmitting coil. The embodiment of the utility model provides a realized the washing convenience of electromagnetism stove.

Description

Induction cooker, induction cooker system and control cushion

Technical Field

The embodiment of the utility model provides a relate to wireless power supply technique, especially relate to an electromagnetism stove, electromagnetism stove system and control cushion.

Background

The electromagnetic oven utilizes the alternating current to generate an alternating magnetic field with constantly changed direction through the coil through the electromagnetic induction phenomenon, the eddy current can appear in the conductor in the alternating magnetic field, and the joule heat effect of the eddy current enables the conductor to be heated, so that heating is realized. At present, the market demand of wireless power supply is increasingly outstanding, and the induction cooker is accepted by more and more families and merchants.

However, the contact part of the existing induction cooker and the pot can generate a lot of stains which are difficult to clean due to high temperature, and the contact part is inconvenient to clean due to factors such as the volume and the weight of the induction cooker.

SUMMERY OF THE UTILITY MODEL

An embodiment of the utility model provides an electromagnetism stove, electromagnetism stove system and control cushion to realize the washing convenience of electromagnetism stove.

To achieve the above object, an embodiment of the present invention provides an electromagnetic oven, including:

the induction cooker comprises an induction cooker main body, a first circuit board, a transmitting coil and a supporting panel, wherein the first circuit board is used for driving the transmitting coil to generate a first magnetic field, and the supporting panel comprises a first coil identifier used for marking the position of the transmitting coil; the control cushion comprises a receiving coil, a second circuit board and a second coil identification, wherein the second coil identification is used for marking the position of the receiving coil, the receiving coil is used for inducing a first magnetic field to generate a first voltage to supply the second circuit board to work, and the second circuit board is used for controlling the work of the transmitting coil.

Preferably, the control cushion is made of high-temperature-resistant silica gel.

Furthermore, the control cushion also comprises a control key electrically connected with the second circuit board, and the control key is used for sending a control signal to the second circuit board so as to control the transmitting coil to work.

Furthermore, the control soft pad also comprises a temperature sensor electrically connected with the second circuit board, and the second circuit board is used for controlling the transmitting coil to work according to the feedback temperature of the temperature sensor.

Furthermore, the induction cooker main body further comprises a first communication device connected with the first circuit board, the control cushion further comprises a second communication device connected with the second circuit board, the second circuit board sends a control signal to the first communication device through the second communication device, and the first communication device receives the control signal and then transmits the control signal to the first circuit board to drive the transmitting coil to work.

Preferably, the second communication device is used for connecting an external mobile terminal, the external mobile terminal is used for generating a control signal according to user operation and then sending the control signal to the first communication device through the second communication device, and the first communication device receives the control signal and then transmits the control signal to the first circuit board to drive the transmitting coil to work.

Preferably, the control cushion further comprises a flexible display for displaying the feedback temperature of the temperature sensor and the transmitting power of the transmitting coil.

On the other hand, the embodiment of the utility model provides a still provides an electromagnetism stove system, and this electromagnetism stove system includes the utility model discloses arbitrary embodiment provides an electromagnetism stove with accept the platform, the electromagnetism stove main part sets up in the inside of accepting the platform.

Preferably, the accommodating platform comprises a movable drawer, the induction cooker body is fixed on the movable drawer, and the movable drawer is provided with a lifting device for adjusting the distance between the supporting panel and the top surface of the accommodating platform.

In another aspect, the embodiment of the present invention further provides a control cushion, which includes a receiving coil, a circuit board and a coil identifier, the coil identifier is used to mark the position of the receiving coil, the receiving coil is used to induce the magnetic field generated by the external coil and generate a first voltage to operate the circuit board, and the circuit board is used to control the operation of the external coil.

The embodiment of the utility model provides a through set up the control cushion in the electromagnetism stove main part, control the electromagnetism stove main part through the control cushion, pan and control cushion contact heating have solved the part of current electromagnetism stove and pan contact and can produce a lot of stains that are difficult to wash because of high temperature to and because of factors such as electromagnetism stove volume and weight are convenient abluent problem also, realize the convenient effect of electromagnetism stove washing.

Drawings

Fig. 1 is a schematic structural diagram of an induction cooker according to an embodiment of the present invention;

fig. 2 is a schematic diagram of an operating module of an induction cooker according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of an induction cooker according to a second embodiment of the present invention;

fig. 4 is a schematic structural diagram of a control cushion in an induction cooker according to a second embodiment of the present invention;

fig. 5 is a schematic diagram of a working module of an induction cooker according to a second embodiment of the present invention;

fig. 6 is a schematic structural diagram of an induction cooker system according to a third embodiment of the present invention;

fig. 7 is a schematic structural view of a movable drawer in an induction cooker system according to a third embodiment of the present invention.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

Furthermore, the terms "first," "second," and the like may be used herein to describe various orientations, actions, steps, elements, or the like, but the orientations, actions, steps, or elements are not limited by these terms. These terms are only used to distinguish one direction, action, step or element from another direction, action, step or element. For example, a first speed difference may be referred to as a second speed difference, and similarly, a second speed difference may be referred to as a first speed difference, without departing from the scope of the present application. The first speed difference and the second speed difference are both speed differences, but they are not the same speed difference. The terms "first", "second", etc. are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

Example one

As shown in fig. 1, a first embodiment of the present invention provides an induction cooker, which includes an induction cooker main body 100 and a control cushion 200.

Referring to fig. 2, the induction cooker main body 100 includes a first circuit board 110, a transmitting coil 120, and a supporting panel 130, wherein the first circuit board 110 is used for driving the transmitting coil 120 to generate a first magnetic field, and the supporting panel 130 includes a first coil identifier 140 for marking a position of the transmitting coil 120. The first circuit board 110 and the transmitting coil 120 of the present embodiment are disposed in a housing below the support panel 130.

The control pad 200 includes a receiving coil 220, a second circuit board 210, and a second coil identifier 250, the second coil identifier 250 being used to mark the position of the receiving coil 220, the receiving coil 220 being used to induce a first magnetic field to generate a first voltage for the second circuit board 210 to operate, the second circuit board 210 being used to control the operation of the transmitting coil 120.

In this embodiment, the first circuit board 110 includes the first microprocessor 111, the first circuit board 110 controls and drives the transmitting coil 120 through the first microprocessor 111 to generate the first magnetic field, the second circuit board 210 includes the second microprocessor 211, the second circuit board 210 sends the control signal to the first microprocessor 111 in the first circuit board 110 through the second microprocessor 211, so as to control and drive the transmitting coil 120 through the first microprocessor 111 to generate the first magnetic field, wherein, the mode that the second microprocessor 211 sends the control signal to the first microprocessor 111 may be a wired or wireless connection transmission, the embodiment of the present invention is not limited.

Specifically, when the induction cooker provided by the embodiment of the present invention is used, the control cushion 200 is placed on the induction cooker main body 100, wherein the supporting panel 130 includes the first coil identifier 140 for marking the position of the transmitting coil 120, the control cushion 200 includes the second coil identifier 250 for marking the position of the receiving coil 220, the pot 300 is placed in the second coil identifier 250, in an embodiment, the diameter of the receiving coil 220 is smaller than the diameter of the transmitting coil 120, and therefore the diameter of the second coil identifier 250 is smaller than the diameter of the first coil identifier, so as to ensure that the control cushion 200 can have enough of the first magnetic field generated by the transmitting coil 120 in the first coil identifier 140 to be induced by the receiving coil 220 to generate the first voltage for the second circuit board 210 to work, and simultaneously, the pot 300 of the present embodiment is placed in the second coil identifier 250 to ensure that enough of the first magnetic field generated by the transmitting coil 120 acts on the pot 300, forming a vortex effect to heat the pot 300. The control cushion 200 of this embodiment can adopt the silica gel cushion of transparent material, not only conveniently washs, can make things convenient for moreover to counterpoint between first coil sign 140 and the second coil sign 250.

The working principle of the induction cooker in the embodiment is as follows:

when the power switch of the induction cooker main body 100 is turned on, the induction cooker starts to work, at this time, the first microprocessor 111 in the first circuit board 110 does not receive the control signal of the second microprocessor 211 in the second circuit board 210, the first microprocessor 111 drives the transmitting coil 120 to generate the first magnetic field, the receiving coil 220 induces the first magnetic field to generate the first voltage for the second circuit board 210 to work, and after the second microprocessor 211 in the second circuit board 210 is powered on, the second microprocessor 211 in the first circuit board 110 can send the control signal to the first microprocessor 111 in the first circuit board 110, so that the first microprocessor 111 controls and drives the transmitting coil 120 to generate the first magnetic field. Preferably, the second microprocessor 211 can send a control signal to the first microprocessor 111, so that the first microprocessor 111 controls the transmitting coil 120 to control the transmitting power thereof.

Preferably, the first circuit board 110 and the second circuit board 210 are formed by assembling printed circuit boards on a substrate by surface mounting technology and then performing an ic packaging process.

The embodiment of the utility model provides a through set up control cushion 200 on electromagnetism stove main part 100, control electromagnetism stove main part 100 through control cushion 200, pan 300 and the heating of control cushion 200 contact have solved the part of current electromagnetism stove and pan 300 contact and can produce a lot of stains that are difficult to wash because of the high temperature to and because of factors such as electromagnetism stove volume and weight are also inconvenient abluent problem, realize the convenient effect of electromagnetism stove washing.

Example two

As shown in fig. 3, the second embodiment of the present invention is that the first embodiment of the present invention is based on the second embodiment of the present invention.

Preferably, the control pad 200 is made of a high temperature resistant silicone material.

The control cushion 200 made of the high-temperature-resistant silica gel material can isolate the temperature of the pot bottom to directly heat the support panel 130 which is not heated to high temperature resistance, is convenient to carry and easy to clean, and is beautiful and environment-friendly.

Further, the control pad 200 further comprises a control button 240 electrically connected to the second circuit board 210, and a temperature sensor 280, wherein the control button 240 is configured to send a control signal to the second circuit board 210 to control the operation of the transmitting coil 120, and the second circuit board 210 is configured to control the operation of the transmitting coil 120 according to the feedback temperature of the temperature sensor 280.

Specifically, the control button 240 may send a corresponding control signal to the second microprocessor 211. In an embodiment, the second microprocessor 211 further includes a timer 212, and the control button 240 can control the power of the induction cooker to be turned off at a certain time through the timer 212. Referring to fig. 4, in an embodiment, three temperature sensors 280 are symmetrically arranged on the control cushion 200 in equal proportion, the three temperature sensors 280 feed detected temperature signals back to the second microprocessor 211, and the second microprocessor 211 performs algorithm fusion to obtain a detected temperature, so as to ensure accuracy of temperature measurement and the breadth of a temperature measurement area, and avoid the phenomenon that the single-point temperature measurement temperature sensor 280 is abnormal or damaged to cause failure or abnormality of temperature measurement. The second circuit board 210 controls the operation of the transmitting coil 120 according to the detected temperature and the control signal sent by the control button 240, and in addition, when the induction cooker is dry-heated, the temperature is too high, the second circuit board 210 compares the detected temperature with a preset maximum temperature, and when the detected temperature is higher than the preset maximum temperature, the second circuit board 210 automatically controls the transmitting coil 120 to stop working. In alternative embodiments, one or more of the three temperature sensors 280 may be provided on the control cushion 200.

Referring to fig. 5, further, the induction cooker main body 100 further includes a first communication device 130 connected to the first circuit board 110, the control cushion 200 further includes a second communication device 230 connected to the second circuit board 210, the second circuit board 210 sends a control signal to the first communication device 130 through the second communication device 230, and the first communication device 130 receives the control signal and then transmits the control signal to the first circuit board 110 to drive the transmitting coil 120 to operate.

Preferably, the second communication device 230 is further configured to connect to an external mobile terminal, the external mobile terminal is configured to generate a control signal according to a user operation and then send the control signal to the first communication device 130 through the second communication device 230, and the first communication device 130 receives the control signal and then transmits the control signal to the first circuit board 110 to drive the transmitting coil 120 to operate.

The second communication device 230 and the first communication device 130 of this embodiment may be connected in a wireless or wired manner, for example, the first communication device 130 and the second communication device 230 may be bluetooth, WIFI, 2.4G communication, zigbee communication, infrared communication, etc., and the embodiment of the present invention is not limited thereto. The external mobile terminal may be a mobile phone, and the user generates a control signal through application software on the mobile phone and sends the control signal to the second communication device 230. In an alternative embodiment, the first communication device 130 and the second communication device 230 may be connected by a USB cable.

Preferably, the control pad 200 further comprises a flexible display 260, and the flexible display 260 is used for displaying the feedback temperature of the temperature sensor 280 and the transmission power of the transmission coil 120.

In this embodiment, after the second circuit board 210 works normally, the temperature signal of the temperature sensor 280 is collected, and the functions of constant temperature heating, dry heating prevention and the like can be realized by monitoring the temperature signal. When detecting the preset temperature value of the pan bottom temperature frying pan of the common pan 300, the second microprocessor 211 sends a control signal to the first communication module through the second communication module, so as to send a control signal for reducing the heating power of the induction cooker to the first microprocessor 111 to meet the requirement of reducing the temperature. If the bottom temperature of the pot 300 is detected to exceed the preset temperature value, the second microprocessor 211 sends a control signal to the first communication module through the communication module, so as to send the control signal to the first microprocessor 111 to cut off the power supply of the induction cooker. In an embodiment, by selecting different cooking functions on the control button 240 or the application program of the mobile phone, the second microprocessor 211 executes a preset corresponding cooking curve, and performs a timing operation on the cooking process through the timer 212, so that the user can set the cooking time independently. The flexible display 260 on the soft pad 200 is controlled to display the feedback temperature of the temperature sensor 280, the transmitting power of the transmitting coil 120 and the countdown of the timer 212. When the cooking time reaches the end time set by the cooking curve, the second microprocessor 211 controls the second communication module to send a control signal to the first communication module, so as to send the control signal to the first microprocessor 111 to cut off the power supply of the induction cooker, and the cooking is ended.

Preferably, the induction cooker main body 100 further comprises a third coil indicator 150, the third coil indicator 150 is used for indicating the position where the control cushion 200 is placed, and when the control cushion 200 is just placed in the third coil indicator 150, the second coil indicator 250 is also just placed at the center of the first coil indicator 140.

EXAMPLE III

As shown in fig. 6, the third embodiment of the present invention further provides an induction cooker system, which includes a containing platform 400 and the induction cooker provided in the first embodiment, wherein the induction cooker main body 100 is disposed in the containing platform 400.

Referring to fig. 7, preferably, the receiving platform 400 includes a movable drawer 410, the induction cooker body 100 is fixed to the movable drawer 410, and the movable drawer 410 is provided with a lifting device 440 for adjusting a distance of the supporting panel relative to the top surface of the receiving platform 400.

Specifically, the movable drawer 410 includes a chute plate 420, a support bracket 430, and a lifting device 440, wherein the lifting device 440 is disposed on the support bracket 430, and the lifting device 440 is used for controlling the lifting of the induction cooker main body 100. The chute plate 420 allows the movable drawer 410 to slide in the receiving platform 400, the induction cooker body 100 is placed on the elevating device 440, and the elevating device 440 is disposed on the supporting bracket 430.

In this embodiment, the lifting device 440 is a screw column, the supporting panel 130 is made of the same material as the accommodating platform 400, and the supporting panel 130 is disposed horizontally and level with the accommodating platform 400 without a protrusion, i.e., the electromagnetic oven body 100 and the accommodating platform 400 are integrally formed, so as to achieve the aesthetic effect of the kitchen. In an embodiment, the accommodating platform 400 and the supporting panel 130 are made of marble panels, the marble is resistant to high temperature of about 150 ℃, but due to the isolation of the control cushion 200 made of low-thermal-conductivity and high-temperature-resistant silica gel, even if the temperature reaches 300 ℃ during dry burning, the marble will not crack due to high temperature. Therefore, the accommodating platform 400 can also be made of various high-temperature resistant materials to realize multi-scenario application of the induction cooker.

In an alternative embodiment, there is also provided a control cushion comprising a receiving coil for marking a position of the receiving coil, a circuit board for sensing a magnetic field generated by an external coil and generating a first voltage for operation of the circuit board, and a coil identifier for controlling operation of the external coil, the method and principles of use of the control cushion comprising the method and principles of use of the control cushion 200 in the above-described embodiments. Wherein, the heating coil that outside coil has for other outside products, for example the utility model discloses transmitting coil 120 in the embodiment in the electromagnetism stove main part 100, the control cushion of this alternative embodiment is through the magnetic field work that outside coil produced in the response outside product to the outside coil work of this outside product of control reaches pleasing to the eye and the clear technological effect of being convenient for.

It should be noted that the foregoing is only a preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments illustrated herein, but is capable of various obvious modifications, rearrangements and substitutions without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.

Claims

1. An induction cooker, comprising:

the induction cooker comprises an induction cooker main body and a control panel, wherein the induction cooker main body comprises a first circuit board, a transmitting coil and a supporting panel, the first circuit board is used for driving the transmitting coil to generate a first magnetic field, and the supporting panel comprises a first coil identifier used for marking the position of the transmitting coil;

the control cushion comprises a receiving coil, a second circuit board and a second coil identification, wherein the second coil identification is used for marking the position of the receiving coil, the receiving coil is used for inducing a first magnetic field to generate first voltage for the second circuit board to work, and the second circuit board is used for controlling the work of the transmitting coil.

2. The induction cooker according to claim 1, wherein the control cushion is made of a high temperature resistant silica gel material.

3. The induction cooker according to claim 1, wherein said control pad further comprises a control button electrically connected to said second circuit board, said control button being adapted to send a control signal to said second circuit board to control said transmitting coil to operate.

4. The induction cooker according to claim 3, wherein said control cushion further comprises a temperature sensor electrically connected to a second circuit board, said second circuit board being adapted to control operation of said transmitting coil according to a feedback temperature of said temperature sensor.

5. The induction cooker according to claim 4, wherein the induction cooker body further comprises a first communication device connected with the first circuit board, the control cushion further comprises a second communication device connected with the second circuit board, the second circuit board sends a control signal to the first communication device through the second communication device, and the first communication device receives the control signal and then transmits the control signal to the first circuit board to drive the transmitting coil to operate.

6. The induction cooker according to claim 5, wherein the second communication device is configured to connect to an external mobile terminal, and the external mobile terminal is configured to generate a control signal according to a user operation and then transmit the control signal to the first communication device through the second communication device.

7. The induction cooker according to claim 4, wherein said control cushion further comprises a flexible display for displaying the feedback temperature of said temperature sensor and the transmission power of said transmission coil.

8. An induction cooker system, comprising the induction cooker according to any one of claims 1 to 7 and a housing platform, wherein the induction cooker body is disposed inside the housing platform.

9. The induction cooker system of claim 8, wherein the receiving platform comprises a movable drawer, the induction cooker body is fixed to the movable drawer, and the movable drawer is provided with a lifting device for adjusting the distance between the supporting panel and the top surface of the receiving platform.

10. A control cushion, characterized by, include receiving coil, circuit board and coil sign, the coil sign is used for marking the position of receiving coil, receiving coil is used for inducing the magnetic field that external coil produced and produces first voltage for the circuit board work, the circuit board is used for controlling the work of external coil.