CN210035607U - Electromagnetic oven and electromagnetic oven cooker - Google Patents

Abstract

The utility model provides an electromagnetism stove and electromagnetism stove cooking utensil, the electromagnetism stove is established including drain pan (11) and lid panel (12) on drain pan (11), be equipped with coil panel and circuit board in drain pan (11), still include: temperature-sensing piece (13) and temperature suggestion piece (14), temperature-sensing piece (13) are along the periphery setting of panel (12), just temperature-sensing piece (13) are used for right panel (12) temperature with place pan (20) temperature of panel (12) top is sensed, temperature suggestion piece (14) with temperature-sensing piece (13) link to each other, temperature suggestion piece (14) are used for the basis the temperature that temperature-sensing piece (13) sensing was sensed sends tip information. The utility model provides an electromagnetic oven has solved when the heating or in the cooling process, because the user can not confirm pan or panel whether can touch, easily produces wrong operation, and leads to the problem to the injury of people.

Description

Electromagnetic oven and electromagnetic oven cooker

Technical Field

The utility model relates to a household electrical appliances technical field especially relates to an electromagnetism stove and electromagnetism stove cooking utensil.

Background

When the electromagnetic cooker is used, alternating current is introduced into the coil panel, an alternating magnetic field is generated around the coil, and the magnetic line of the alternating magnetic field penetrates through the metal pot body to generate a large amount of eddy current in the pot bottom, so that heat required by cooking is generated.

At present, the existing induction cooker mainly comprises a shell and a panel, wherein the shell comprises a lower cover and an upper cover covered on the lower cover, the panel is covered on the upper cover, the bottom cover, the upper cover and the panel jointly enclose a cavity, a coil panel and a circuit board are arranged in the cavity, and the position of the coil panel corresponds to that of the panel. When the cooker is used, the bottom of the cooker is directly placed on the panel, and the electromagnetic eddy current directly heats the bottom of the cooker body, so that food in the cooker is heated, and meanwhile, the panel is also made to have higher temperature.

However, in the above electromagnetic oven, there is no indication of temperature, and when the electromagnetic oven is heated or cooled after heating is stopped, the user is not aware of the temperature of the pot and the panel, and especially in the cooling process after heating is stopped, it is impossible to determine whether the pot or the panel is cooled to a degree that the pot or the panel can be touched by hand, which is likely to cause erroneous operation to cause damage to people, and thus there is a safety hazard.

SUMMERY OF THE UTILITY MODEL

The utility model provides an electromagnetism stove and electromagnetism stove cooking utensil to solve current electromagnetism stove and do not have the temperature suggestion, when the electromagnetism stove when the heating or refrigerated in-process, can not confirm pan or panel whether can touch with the hand, easily wrong operation leads to the injury to the people, and has the problem of potential safety hazard.

The utility model provides an electromagnetic oven, which comprises a bottom shell and a panel covered on the bottom shell, wherein a coil panel and a circuit board are arranged in the bottom shell;

further comprising: temperature sensing spare and temperature suggestion piece, the temperature sensing spare along the periphery of panel sets up, just the temperature sensing spare is used for right the panel temperature with place the pan temperature of panel top carries out the sensing, the temperature suggestion piece with the temperature sensing spare links to each other, the temperature suggestion piece is used for the basis the temperature that the temperature sensing spare sensing was arrived sends tip information.

The temperature prompting piece is connected with the temperature sensing piece and is used for sending prompting information according to the temperature sensed by the temperature sensing piece, namely, the temperature sensing piece is contacted with the panel, so that the temperature of the panel can be transmitted to the temperature sensing piece, meanwhile, the temperature sensing piece is also contacted with the cooker placed above the panel, the temperature of the cooker can be transmitted to the temperature sensing piece, the temperature of the temperature sensing piece reflects the temperature of the current panel and the cooker, so that the temperature prompting piece can send prompting information according to the temperature sensed by the temperature sensing piece, prompt or display is carried out on the temperature of the current panel and the cooker, a user is reminded whether the panel or the cooker can be touched, and personal injury caused by the fact that the user does not know whether the cooker or the panel can be touched or cooled is avoided, the user experience is improved.

In a specific embodiment of the present invention, the temperature indicator is an indicator indicating color and/or brightness.

Through making the temperature suggestion piece for adopting color and/or luminance to carry out the suggestion piece that suggests, the temperature suggestion piece is through the change of color and/or luminance promptly, arouses the difference in the vision, whether suggestion user's current panel or pan can touch, the suggestion of vision can be showing remind the user, also can not disturb the user to voice prompt etc. simultaneously, can make the user have better use experience.

The utility model discloses an in the concrete implementation mode, temperature suggestion piece is temperature sensing discoloration layer, temperature sensing discoloration layer with the temperature sensing contact, temperature sensing discoloration layer be used for the basis the colour change takes place for the temperature of temperature sensing, just the one end of temperature sensing discoloration layer to the position that the pan bottom edge corresponds outwards extends.

Make temperature suggestion piece be temperature sensing discoloration layer, temperature sensing discoloration layer is used for taking place the colour change according to the temperature of temperature sensing piece, the temperature of temperature sensing piece is different promptly, temperature sensing discoloration layer shows different colours, and temperature sensing discoloration layer extends the position beyond the outward flange of pan, place the pan back in the panel top of electromagnetism stove, the one end of temperature sensing discoloration layer is located the position beyond the pan top surface pan outward flange, guarantee can be obvious observe temperature sensing discoloration layer after placing the pan, just so can make the user can observe temperature sensing discoloration layer under the condition of unmovable pan, can carry out fine suggestion to the temperature of pan, be convenient for observe. In addition, the temperature-sensitive color-changing layer can also improve the aesthetic property of the induction cooker.

In a specific embodiment of the present invention, the other end of the thermochromic layer is in contact with the outer edge of the temperature sensing member.

The other end of the temperature-sensitive color-changing layer is contacted and connected with the outer edge of the temperature-sensitive piece, so that the temperature-sensitive color-changing layer can change color according to the temperature of the temperature-sensitive piece, and the timeliness and the accuracy of color change of the temperature-sensitive color-changing layer are improved.

In a specific embodiment of the present invention, the thermochromic layer is made of a color-changing ink that changes color when the temperature is higher than 35K.

Through making temperature sensing discoloration layer adopt temperature sensing discoloration ink to make, because the degree of adhesion of temperature sensing discoloration ink is higher, can improve the bonding fastness between temperature sensing discoloration layer and panel and the drain pan, avoid temperature sensing discoloration layer to drop and influence the pleasing to the eye degree of electromagnetism stove and the colour prompt effect of temperature sensing discoloration layer.

The temperature indicator of the present invention is a light emitting component, and the light emitting component is used for emitting light with different colors and/or different brightness according to the temperature change of the temperature sensing member.

Make temperature suggestion piece be light emitting component, and the temperature of temperature sensing piece is different, sends the light of different colours and/or different luminance through light emitting component to the temperature of suggestion user current panel and pan, light have certain penetrability, can play better prompt effect, also help improving the aesthetic property of electromagnetism stove simultaneously.

In a specific embodiment of the present invention, the bottom casing includes a lower cover and an upper cover disposed on the lower cover, the upper cover is disposed at a position corresponding to the coil panel, and the panel cover is disposed on the opening.

The bottom shell comprises a lower cover and an upper cover covering the lower cover, an opening is formed in the position, corresponding to the coil panel, of the upper cover, the panel is covered on the opening, namely the panel covers a partial area of the upper cover, and the opening can facilitate heating of a cooker. Wherein, specifically can carry out fixed connection through fastener (for example screw), buckle or high temperature resistant glue between temperature sensing spare and the upper cover, for prevent that the hot water juice on the panel from in the infiltration casing between the opening of temperature sensing spare and upper cover, specifically, carry out sealing connection through sealing member (for example sealed glue) between temperature sensing spare and the upper cover opening.

In a specific embodiment of the present invention, the upper cover is provided with a step along the periphery of the panel, and the temperature sensing member is disposed on the step.

Through setting up the step in the periphery of covering along the panel at last, the temperature sensing piece sets up on this step, and is concrete, and the step encircles the panel setting, and the temperature sensing piece sets up on the step, and when the panel top was placed to the pan like this, the pan just can contact with the temperature sensing piece, and when the step was convenient for the temperature sensing piece installation, still can be appropriate reduction temperature sensing piece's shaping thickness, reduction material cost.

In a specific embodiment of the present invention, the top surface of the temperature sensing element is flush with the top surface of the panel, or the top surface of the temperature sensing element is higher than the top surface of the panel.

Through the top surface parallel and level that makes the top surface of temperature sensing spare and panel, perhaps, the top surface of temperature sensing spare is higher than the top surface of panel, the one side that temperature sensing spare and panel towards the pan can not have the difference in height promptly, also can make the one side that the temperature sensing spare towards the pan be higher than the one side that the panel towards the pan, when guaranteeing to place the pan in the panel top, the temperature sensing spare can contact with the pan can. When the top surface of the temperature sensing piece is flush with the top surface of the pan panel, a pan is placed above the panel, and the temperature sensing piece is in contact with the outer edge of the pan bottom of the pan; when the top surface of the temperature sensing piece is higher than that of the panel, the cookware is placed above the panel, the temperature sensing piece can be in contact with the outer edge of the bottom of the cookware and can also be in contact with the side wall of the cookware, the outer edge of the bottom of the cookware and the area of the side wall of the cookware are slightly influenced by a magnetic field, and the self heating value is small, so that the accuracy of the temperature detected by the temperature sensing piece is higher, and the accuracy of the prompt sent by the temperature prompt piece is higher.

In a specific embodiment of the present invention, the temperature sensing element is a non-closed annular temperature sensing ring, and the temperature sensing ring is surrounded on the periphery of the panel.

The temperature sensing piece is the temperature sensing ring which is not closed, namely the head end and the tail end of the temperature sensing ring are disconnected and not closed, the temperature sensing ring is arranged on the periphery of the panel in a surrounding mode, and when the temperature sensing piece is arranged to be the non-closed temperature sensing ring, the temperature sensing piece generates little heat under the magnetic force line of the coil disc, so that the influence of the magnetic force line on the temperature sensing piece is reduced, the temperature sensing piece can accurately reflect the actual temperature of the cooker and the panel, and the accuracy of temperature prompt is improved.

The utility model discloses an among the concrete implementation mode, still include the temperature measurement piece, the temperature measurement piece with the temperature sensing contact, the temperature measurement piece is used for right the temperature of temperature sensing piece detects in order to obtain the temperature of pan.

Through making this electromagnetism stove still include the temperature measurement piece, make this temperature measurement piece and temperature sensing piece contact, the temperature measurement piece is used for detecting the temperature in order to obtain the temperature of pan to the temperature of temperature sensing piece, and is concrete, and the temperature sensing piece carries out the sensing to the pan temperature of placing in the panel top, and the temperature measurement piece detects the temperature of temperature sensing piece, obtains the temperature of current pan, and this temperature measurement piece can set up in the inside of electromagnetism stove, has the through-hole structure that makes temperature measurement piece and temperature sensing piece contact on the upper cover top surface of electromagnetism stove.

The utility model discloses an electromagnetism stove cooking utensil of second aspect, including pan and the aforesaid arbitrary electromagnetism stove, the pan is placed during the electromagnetism stove top, the pan with the temperature sensing piece contact of electromagnetism stove.

Through including above-mentioned electromagnetism stove, and the electromagnetism stove includes temperature sensing piece and temperature suggestion piece, wherein, the temperature sensing piece contacts with the panel, the temperature sensing piece still contacts with the pan, the temperature sensing piece just can be passed to the temperature of panel and pan like this, the temperature of temperature sensing piece has reacted the temperature of current panel and pan promptly, the temperature suggestion piece that links to each other with the temperature sensing piece just can send tip information according to the temperature of temperature sensing piece like this, indicate or show the temperature level of current panel and pan, remind user panel or pan whether can touch, avoided the user because not clear pan or panel whether can touch or whether the bodily injury that leads to has cooled off, user's experience has been improved. The problem of current electromagnetism stove cooking utensil do not have the temperature suggestion, when the electromagnetism stove is heating or refrigerated in-process, can not confirm pan or panel and can touch with the hand, easily produce wrong operation and lead to the injury to the people, and have the potential safety hazard is solved.

The structure of the present invention and other objects and advantages thereof will be more clearly understood from the following description of the preferred embodiments taken in conjunction with the accompanying drawings.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

Fig. 1 is a schematic view of a disassembled structure of an induction cooker according to an embodiment of the present invention;

fig. 2 is a schematic view of a disassembled structure of an induction cooker and a pot according to a first embodiment of the present invention;

fig. 3 is a schematic cross-sectional structure view of an induction cooker and a pot according to a first embodiment of the present invention;

FIG. 4 is a partially enlarged sectional view of the induction cooker and the pot provided in FIG. 3;

fig. 5 is a top view of an induction cooker and a pot according to an embodiment of the present invention;

FIG. 6 is a schematic view of a disassembled structure of an electromagnetic oven cooker according to the second embodiment of the present invention;

fig. 7 is a schematic structural diagram of an induction cooker according to a second embodiment of the present invention.

Description of reference numerals:

an induction cooker-10;

a bottom shell-11;

a lower cover-111;

an upper cover-112;

a panel-12;

a temperature sensing element-13;

a temperature indicator-14;

a step-15;

an opening-16;

cookware-20.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As described in the background art, the conventional induction cooker generally includes a bottom case and a panel, the panel is covered on the bottom case, the bottom case and the panel enclose a cavity, a coil panel and a circuit board are disposed in the cavity, the coil panel is disposed at a position corresponding to the panel, when the induction cooker is in use, the coil panel generates an alternating magnetic field, magnetic lines of force of the alternating magnetic field pass through a metal pot body, a large amount of eddy current is generated at the bottom of the pot, and a joule heating effect of the eddy current enables the pot to be heated up by itself, thereby heating food in the pot is realized, meanwhile, when the induction cooker is in use, heat at the bottom of the pot is also transferred to the panel, as is well known, a heating part (mainly the panel) of the induction cooker cannot be touched directly when the pot is heated, a period of time is required after the pot is heated, the pot can be cooled to a degree that the pot can be touched by hand, and, the user is unclear the pan or facial temperature, especially in the cooling process, can not confirm pan or facial cooling to the degree that can touch, easily produces wrong operation and leads to the injury to people, has the potential safety hazard.

For the above reasons, the present embodiment provides an induction cooker and an induction cooker, and specific examples are as follows:

example one

Fig. 1 is the embodiment of the present invention provides a split structure schematic diagram of an induction cooker, fig. 2 is the embodiment of the present invention provides a split structure schematic diagram of an induction cooker and a cooker, fig. 3 is the embodiment of the present invention provides a sectional structure schematic diagram of an induction cooker and a cooker, fig. 4 is a sectional structure partial enlarged view of an induction cooker and a cooker provided by fig. 3, fig. 5 is a top view of an induction cooker and a cooker provided by the embodiment of the present invention.

In the present embodiment, as shown in fig. 1, the induction cooker 10 includes a bottom shell 11 and a panel 12, a coil panel and a circuit board are disposed in the bottom shell 11, the coil panel and the circuit board are electrically connected, and the circuit board adjusts the heating power of the coil panel according to the operation of a user and the temperature of a pot, wherein in the present embodiment, when the panel 12 is disposed on the bottom shell 11, specifically, the panel 12 is disposed on the top surface of the bottom shell 11 corresponding to the coil panel, that is, in the present embodiment, the panel 12 on the induction cooker 10 is disposed opposite to the coil panel, and the panel 12 does not cover the entire top surface of the bottom shell 11, specifically, an opening 16 is disposed on the top surface of the bottom shell 11 corresponding to the coil panel, and the panel 12 is disposed on the opening 16, so that the bottom shell 11 and the panel 12 form a cavity, and the coil panel and the circuit board are disposed in the cavity, wherein in the, the pan 20 is placed above the panel 12, and at the same time, the shape of the panel 12 can be matched with the shape of the pan bottom, for example, when the pan bottom of the pan is circular, correspondingly, the shape of the panel 12 can also be circular.

In this embodiment, to prompt the user whether the temperature of the pot or the panel can be touched, as shown in fig. 1 to 5, the electromagnetic oven 10 further includes: a temperature sensing element 13 and a temperature prompting element 14, the temperature sensing element 13 is disposed along the periphery of the panel 12, that is, the temperature sensing element 13 is disposed on the bottom shell 11, specifically, the temperature sensing element 13 is disposed on the top surface of the bottom shell 11 and contacts with the panel 12, the temperature sensing element 13 is used for sensing the temperature of the panel 12 or the temperature of the pot 20 placed above the panel 12, in this embodiment, since the pot 20 is placed above the panel 12, the temperature sensing element 13 contacts with the pot 20 placed above the panel 12, the temperature prompting element 14 is connected with the temperature sensing element 13, the temperature prompting element 14 is used for sending out prompting information according to the temperature sensed by the temperature sensing element 13, that is, in this embodiment, the temperature sensing element 13 contacts with the panel 12, so that the temperature of the panel 12 can be transmitted to the temperature sensing element 13, and at the same time, the temperature sensing element 13 also contacts with the pot 20 placed above the panel 12, the temperature of the pot 20 can be transmitted to the temperature, the temperature of temperature-sensing piece 13 has reacted the temperature of current panel 12 and pan 20 promptly, the temperature suggestion piece 14 that links to each other with temperature-sensing piece 13 just can send tip information according to the temperature that temperature-sensing piece 13 sensing arrived like this, indicate or show the temperature height of current panel 12 and pan 20, remind user panel 12 or pan 20 whether can touch, avoided the user because not clear pan 20 or panel 12 whether can touch or whether cool off and the bodily injury that leads to, improved user's experience.

It should be noted that, in the present embodiment, the pot 20 may be directly placed on the panel 12, and the pot 20 may also be placed above the panel 12, and a certain gap exists between the pot 20 and the panel 12, and the gap needs to be ensured not to affect the heating of the induction cooker 10 on the pot 20.

In this embodiment, the temperature prompt information may be temperature value display, voice, light, color change, and the like, and correspondingly, the temperature prompt component 14 may be a display device, a voice playing device, a lamp, a color changing bar, and the like.

In this embodiment, the specific position of the temperature prompting component 14 on the induction cooker 10 can be selected according to the actual requirement, specifically, the temperature prompting component 14 should be arranged at a position convenient for the user to see, such as on the side of the top surface of the bottom shell 11 facing the user, or can also surround the pot 20 for one circle; or disposed around the bottom case 11 one turn, etc.

In this embodiment, the temperature sensing element 13 is disposed along the periphery of the panel 12, specifically, the temperature sensing element 13 may be disposed along the periphery of the panel 12 by a circle, that is, the temperature sensing element 13 is in a ring structure on the electromagnetic oven 10, or the temperature sensing element 13 is disposed along a part of the periphery of the panel 12, and the temperature sensing element 13 is in an arc structure on the electromagnetic oven 10, and in this embodiment, when the pot 20 is placed above the panel 12, the temperature sensing element 13 contacts with the pot 20, that is, in this embodiment, the pot 20 contacts with the temperature sensing element 13 disposed on the periphery of the panel 12 when being cooked on the electromagnetic oven 10, wherein the temperature sensing element 13 may contact with the bottom of the pot 20, and may also contact with the bottom of the outer sidewall of the pot 20.

The temperature sensing element 13 may be disposed along the panel 12 by machining, for example, the temperature sensing element 13 is mechanically embedded on the periphery of the panel 12, or in this embodiment, the temperature sensing element 13 is fixed to the panel 12 by a high temperature resistant adhesive or the like.

In this embodiment, the temperature sensing element 13 may be specifically made of a material with high temperature resistance and a large thermal conductivity, for example, the temperature sensing element 13 is made of a metal material with a large thermal conductivity, so that the temperature sensing element 13 has a good thermal conductivity, and the temperature of the temperature sensing element 13 is closer to the temperature of the panel 12 and the temperature of the pot 20, so as to accurately sense the temperature of the panel 12 and the temperature of the pot 20.

Therefore, the electromagnetic oven provided by this embodiment further includes a temperature sensing element 13 and a temperature prompting element 14, the temperature sensing element 13 is disposed along the periphery of the panel 12, the temperature sensing element 13 is used for sensing the temperature of the panel 12 or the temperature of the pot 20 placed above the panel 12, and the temperature prompting element 14 is connected to the temperature sensing element 13, the temperature prompting element 14 is used for sending out a prompting message according to the temperature sensed by the temperature sensing element 13, that is, in this embodiment, the temperature sensing element 13 is in contact with the panel 12, and the temperature sensing element 13 is also in contact with the pot 20, so that the temperatures of the panel 12 and the pot 20 can be transmitted to the temperature sensing element 13, that is, the temperature of the temperature sensing element 13 reflects the temperatures of the current panel 12 and the pot 20, the temperature prompting element 14 can send out a prompting message according to the temperature of the temperature sensing element 13, prompt or display the temperature levels of the current panel 12 and the pot 20, and remind the user whether the panel 12 or the, personal injury of a user caused by unclear whether the cookware 20 or the panel 12 can be touched or cooled is avoided, and user experience is improved. The problem of current electromagnetism stove do not have the temperature suggestion, when the electromagnetism stove when heating or refrigerated in-process, can not confirm pan or panel and touch with the hand, easily produce wrong operation and lead to the injury to the people, and have the potential safety hazard is solved.

Further, in this embodiment, the temperature prompting member 14 is a prompting member that prompts by using color and/or brightness, that is, the temperature prompting member 14 causes a visual difference through a change of color and/or brightness to prompt a user whether the pan or the pan is touched, specifically, when the temperature of the panel 12 and the pan 20 is higher and not touched, or when the induction cooker 10 is in use, the temperature prompting member 14 emits red light to prompt the user that the pan 20 and the panel 12 are not touched, and when the panel 12 and the pan 20 are cooled to a certain temperature threshold (for example, 35K), the temperature prompting member 14 emits green light to prompt the user that the pan 20 and the panel 12 are lower in temperature and can be touched. The visual prompt can obviously remind the user, and meanwhile, the user cannot be disturbed by voice prompt and the like, so that the user has better use experience.

In this embodiment, the specific change setting of the color and the brightness may be selected and set according to actual requirements, for example, the prompt of the color and the brightness may be to display different colors or different brightnesses according to different temperature levels.

In this embodiment, as shown in fig. 5, the temperature indicator 14 is a temperature-sensitive color-changing layer, and the temperature-sensitive color-changing layer is used for changing color according to the temperature of the temperature-sensitive element 13, that is, the temperature of the temperature-sensitive element 13 is different, and the temperature-sensitive color-changing layer displays different colors, wherein in this embodiment, the temperature-sensitive color-changing layer is in contact with the temperature-sensitive element 13, so that the temperature-sensitive color-changing layer can change color with the temperature change of the temperature-sensitive element 13, and in order to observe the temperature-sensitive color-changing layer, one end of the temperature-sensitive color-changing layer extends outward to a position corresponding to the bottom edge of the pot 20, that is, the temperature-sensitive color-changing layer extends out of the outer edge of the pot 20, after the pot 20 is placed on the top surface of the bottom shell 11, it is ensured that the temperature-sensitive color-changing layer can be observed clearly after the pot 20 is placed, so, can carry out fine suggestion to pan 20's temperature, be convenient for observe. In addition, the temperature-sensitive color-changing layer can also improve the aesthetic property of the induction cooker.

In the embodiment, the other end of the thermochromic layer is in contact with the outer edge of the temperature sensing element 13, so that the thermochromic layer changes color according to the temperature of the temperature sensing element 13, and the timeliness and accuracy of color change of the thermochromic layer are improved.

Wherein, temperature sensing discoloration layer can be through modes such as spraying, silk screen printing or bat printing along panel 12 periphery setting, uses this temperature sensing discoloration layer still can form the pattern on drain pan 11, like picture, calligraphy and painting to improve the aesthetic property of electromagnetism stove.

Wherein, temperature sensing discoloration layer adopts the printing ink that discolours that takes place the colour when the temperature is higher than 35K to make, and temperature sensing discoloration layer adopts temperature sensing discoloration printing ink, because the adhesion of temperature sensing discoloration printing ink is higher, can improve the bonding fastness between temperature sensing discoloration layer and panel 12 and drain pan 11, avoids temperature sensing discoloration layer to drop and influences the pleasing to the eye degree of electromagnetism stove and the colour prompt effect of temperature sensing discoloration layer.

Wherein, the thermochromic layer can be two sections and discolour, discolour between red and green, also can the multistage discolour, discolour between white, red and green, use thermochromic layer to discolour for two sections as the example, thermochromic layer presents a colour state (as red) when temperature sensing piece 13 temperature is higher than 35K, suggestion user current panel 12 and pan 20 temperature is higher, can not touch, thermochromic layer presents another kind of colour state (as green) when temperature sensing piece 13 temperature is 35K, suggestion user current panel 12 and pan 20 temperature are lower.

In this embodiment, this temperature prompting piece 14 can be a light emitting component, and the light emitting component is used for sending the light of different colors and/or different luminance according to the temperature change of temperature sensing piece 13, and the temperature of temperature sensing piece 13 is different promptly, sends the light of different colors and/or different luminance through the light emitting component to the temperature of suggestion user current panel 12 and pan 20, light has certain penetrability, can play better prompt effect, also helps improving the aesthetic property of electromagnetism stove simultaneously. Specifically, the light emitting assembly may include a controller and a light emitter connected to the controller, and the controller may control the light emitter to emit light of different colors and/or brightnesses according to the temperature sensed by the temperature sensing member.

The luminous color and/or brightness composition of the light-emitting component can be designed according to actual requirements, for example, when the temperature of the temperature sensing element 13 is higher than 35K, the light-emitting component emits light (such as red and higher brightness) to prompt a user that the temperature of the current panel 12 and the temperature of the cookware 20 are higher and cannot be touched, and when the temperature of the temperature sensing element 13 is 35K, the temperature sensing color-changing layer emits another light (such as green and relatively darker) to prompt the user that the temperature of the current panel 12 and the temperature of the cookware 20 are lower.

Further, in the present embodiment, as shown in fig. 1, the bottom case 11 includes a lower cover 111 and an upper cover 112 covering the lower cover 111, and an opening 16 is opened at a position of the upper cover 112 corresponding to the coil panel, and the panel 12 and the cover are disposed on the opening 16, specifically, in the present embodiment, the size of the panel 12 is larger than that of the opening 16, and the panel 12 directly covers the opening 16, that is, the panel 12 covers a partial area of the upper cover 112, wherein in the present embodiment, the temperature sensing element 13 and the upper cover 112 may be fixedly connected by a fastener (e.g. a screw), a buckle or a high temperature resistant glue, wherein in the present embodiment, in order to prevent the soup on the panel 12 from penetrating into the bottom case 11 from between the temperature sensing element 13 and the opening 16 of the upper cover 112, specifically, the temperature sensing element 13 and the opening 16 of the upper cover 112 are hermetically connected by a sealing element (e.g.

In this embodiment, in order to facilitate the installation of the temperature sensing element 13, the step 15 is disposed on the upper cover 112 along the periphery of the panel 12, and the temperature sensing element 13 is disposed on the step 15, specifically, in this embodiment, the step 15 is disposed around the panel 12, and the temperature sensing element 13 is disposed on the step 15, so that when the pot 20 is placed above the panel 12, the pot 20 can contact with the temperature sensing element 13, and the step 15 can facilitate the installation of the temperature sensing element 13, and at the same time, can appropriately reduce the molding thickness of the temperature sensing element 13, thereby reducing the material cost.

In this embodiment, as shown in fig. 2 to 4, the top surface of the temperature sensing element 13 is flush with the top surface of the panel 12, or the top surface of the temperature sensing element 13 is higher than the top surface of the panel 12, that is, there is no height difference between the temperature sensing element 13 and the side of the panel 12 facing the pot 20, and the side of the temperature sensing element 13 facing the pot 20 is higher than the side of the panel 12 facing the pot 20, so that when the pot 20 is placed above the panel 12, the temperature sensing element 13 and the pot 20 can be in contact with each other. In the embodiment, when the top surface of the temperature sensing element 13 is flush with the top surface of the pan panel 12, the pan 20 is placed above the panel 12, and the temperature sensing element 13 contacts with the outer edge of the pan bottom of the pan 20; when the top surface of the temperature sensing element 13 is higher than the top surface of the panel 12, the pot 20 is placed above the panel 12, and the temperature sensing element 13 can contact with the outer edge of the bottom of the pot 20 and also can contact with the side wall of the pot 20. The outer edge of the bottom of the pot 20 and the side wall area are slightly affected by the magnetic field, and the self heating value is small, so that the accuracy of the temperature detected by the temperature sensing element 13 is high, and the accuracy of the prompt sent by the temperature prompting element 14 is also high.

In the present embodiment, the height difference between the top surface of the temperature sensing element 13 and the top surface of the panel 12 is not limited, but it is ensured that the height difference does not affect the heating of the cooker 20 placed above the panel 12 by the induction cooker.

Further, in this embodiment, the temperature sensing element 13 is an unclosed annular temperature sensing ring, and the temperature sensing ring is disposed around the periphery of the panel 12, as shown in fig. 1 and fig. 2, the temperature sensing element 13 is a temperature sensing ring, and the temperature sensing ring is unclosed, that is, the head and the tail of the temperature sensing ring are open and not closed, in this embodiment, the temperature sensing ring is disposed around the periphery of the panel 12, and when the temperature sensing element 13 is disposed as an unclosed temperature sensing ring, the heat generation amount of the temperature sensing element 13 under the magnetic force line of the coil disk is small, so that the influence of the magnetic force line on the temperature sensing element 13 is reduced, the temperature sensing element 13 can accurately reflect the actual temperature of the pot 20 and the panel 12, and the accuracy of the temperature prompt is improved.

Further, in this embodiment, this electromagnetism stove still includes the temperature measurement piece, the temperature measurement piece contacts with the temperature sensing piece, the temperature measurement piece is used for detecting the temperature of temperature sensing piece in order to obtain the temperature of pan, specifically, temperature sensing piece 13 is to placing the pan temperature of panel top and sensing, the temperature measurement piece detects the temperature of temperature sensing piece 13, obtains the temperature of current pan 20, wherein, in this embodiment, this temperature measurement piece can set up in the inside of electromagnetism stove, in the cavity that bottom shell 11 and panel 12 enclose, has the through-hole structure that enables temperature measurement piece and temperature sensing piece 13 to contact on the upper cover 112 top surface of electromagnetism stove bottom shell 11.

Example two

FIG. 6 is a schematic view of a disassembled structure of an electromagnetic oven cooker according to the second embodiment of the present invention; fig. 7 is a schematic structural diagram of an induction cooker according to a second embodiment of the present invention.

The present embodiment provides an induction cooker, as shown in fig. 6 and 7, including a pot 20 and the induction cooker 10 of any of the above embodiments, when the pot 20 is placed above the induction cooker 10, the pot 20 contacts with the temperature-sensing element 13 of the induction cooker 10, so that the temperature of the pot 20 can be obtained through the temperature of the temperature-sensing element 13, and the temperature prompting element 14 can prompt the current temperature of the pot 20 and the panel 12 according to the temperature of the temperature-sensing element 13, so as to prompt a user to avoid scalding.

The structure of the induction cooker 10 refers to the above embodiments, and details are not repeated in this embodiment. The cookware 20 can refer to cookware 20 in the prior art, and is not described in detail in this embodiment.

The induction cooker cooking utensil that this embodiment provided, through including above-mentioned induction cooker 10, and induction cooker 10 includes temperature-sensing piece 13 and temperature suggestion piece 14, wherein, temperature-sensing piece 13 contacts with panel 12, temperature-sensing piece 13 still contacts with pan 20, the temperature of panel 12 and pan 20 just can be passed to temperature-sensing piece 13 like this, the temperature of temperature-sensing piece 13 has reacted the temperature of current panel 12 and pan 20, temperature suggestion piece 14 just can send tip information according to the temperature of temperature-sensing piece 13, indicate or show the temperature level of current panel 12 and pan 20, remind user panel 12 or pan 20 whether can touch, avoided the user because unclear pan 20 or panel 12 whether can touch or whether cooled off and the bodily injury that leads to, user's experience has been improved. The problem of current electromagnetism stove do not have the temperature suggestion, when the electromagnetism stove when heating or refrigerated in-process, can not confirm pan or panel and touch with the hand, easily produce wrong operation and lead to the injury to the people, and have the potential safety hazard is solved.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "comprises" and "comprising," and any variations thereof, as used herein, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

Unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integral to one another; either directly or indirectly through intervening media, may be used in either the internal or the external relationship of the two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims (12)

1. The utility model provides an induction cooker, includes drain pan (11) and lid and establishes panel (12) on drain pan (11), be equipped with coil panel and circuit board in drain pan (11), its characterized in that:

further comprising: temperature-sensing piece (13) and temperature suggestion piece (14), temperature-sensing piece (13) are along the periphery setting of panel (12), just temperature-sensing piece (13) are used for right panel (12) temperature with place pan (20) temperature of panel (12) top is sensed, temperature suggestion piece (14) with temperature-sensing piece (13) link to each other, temperature suggestion piece (14) are used for the basis the temperature that temperature-sensing piece (13) sensing was sensed sends tip information.

2. An induction hob according to claim 1, characterized in, that the temperature indicator (14) is a color and/or brightness indicator.

3. The induction cooker according to claim 2, wherein the temperature indicator (14) is a thermochromic layer, the thermochromic layer is in contact with the temperature sensor (13), the thermochromic layer is configured to change color according to the temperature of the temperature sensor (13), and one end of the thermochromic layer extends outward to a position corresponding to the bottom edge of the pot (20).

4. The induction hob according to claim 3, characterized in, that the other end of the thermochromic layer is in contact with the outer edge of the temperature-sensitive element (13).

5. The induction cooker according to claim 4, wherein said thermochromic layer is made of a color-changing ink that changes color at a temperature higher than 35K.

6. The induction cooker according to claim 2, wherein said temperature indicator (14) is a light emitting component for emitting light of different colors and/or different brightness according to the temperature change of said temperature sensing member (13).

7. The induction cooker according to any one of claims 1 to 6, wherein said bottom housing (11) comprises a lower cover (111) and an upper cover (112) covering said lower cover (111), and an opening (16) is opened at a position of said upper cover (112) corresponding to said coil panel, and said panel (12) is covered on said opening (16).

8. The induction cooker according to claim 7, wherein said upper cover (112) is provided with a step (15) along an outer periphery of said panel, and said temperature sensing member (13) is provided on said step (15).

9. The induction cooker according to claim 8, wherein the top surface of the temperature sensing member (13) is flush with the top surface of the panel (12), or the top surface of the temperature sensing member (13) is higher than the top surface of the panel (12).

10. The induction cooking appliance according to any of the claims 1 to 6, wherein said temperature sensing member (13) is a non-closed annular temperature sensing ring, said temperature sensing ring being provided around the outer periphery of said panel (12).

11. The induction cooker according to any one of claims 1 to 6, further comprising a temperature measuring member, wherein the temperature measuring member is in contact with the temperature sensing member (13), and the temperature measuring member is used for detecting the temperature of the temperature sensing member (13) to obtain the temperature of the cookware.

12. An induction cooker, characterized by comprising a pot (20) and the induction cooker (10) as claimed in any one of the claims 1 to 11, wherein when the pot (20) is placed above the induction cooker (10), the pot (20) is in contact with a temperature sensing member (13) of the induction cooker (10).

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