CN216693648U - Cooking utensil - Google Patents

Abstract

The utility model provides a cooking appliance, which relates to the technical field of household appliances and aims to solve the problem of low safety of the cooking appliance in the related technology, the cooking appliance comprises a panel and a shell, the panel is covered on the shell and forms a cavity with the shell, an indicating piece is arranged in the cavity or on the panel, a controller, a power supply piece and a temperature detection piece are arranged in the cavity, the power supply piece, the temperature detection piece and the indicating piece are all electrically connected with the controller, the power supply piece is configured to supply power to the indicating piece, the temperature detection piece and the controller after the cooking appliance is powered off, the controller is configured to control the indicating piece to be in a light-on state when the temperature on the panel is higher than or equal to a preset temperature, and control the indicating piece to be in a light-off state when the temperature on the panel is lower than the preset temperature. The cooking utensil provided by the utility model can improve the safety in use.

Description

Cooking utensil

Technical Field

The utility model relates to the technical field of household appliances, in particular to a cooking appliance.

Background

The cooking utensil is a kitchen utensil widely used in daily life of people, and the common cooking utensils comprise an induction cooker, an electric ceramic oven, an electric cooker, an electric frying pan and the like.

Take electric ceramic stove as an example, electric ceramic stove utilizes the electric current fuel factor to turn into the heating utensil of heat energy with the electric energy, utilizes the technical principle that infrared ray generates heat, generates heat the production of heat through the nickel chromium silk on the stove dish to heat and cook the pan. When the electric ceramic stove is in normal use, the pot is placed on the heating surface of the electric ceramic stove, the pot absorbs the temperature on the heating surface, and when the pot is taken down from the electric ceramic stove, the high-temperature state of a period of time can still be continued on the heating surface. Wherein, the temperature on the heating surface can reach about 600 ℃ at most, and like this cooking utensil is after the outage stop work, and the user is easy unconsciously touched the heating surface and is scalded.

However, the currently used cooking appliances are low in safety.

SUMMERY OF THE UTILITY MODEL

The utility model provides a cooking appliance, which is beneficial to solving the problem of low safety of the cooking appliance in the prior art.

The utility model provides a cooking appliance, which comprises a panel and a shell, wherein the panel is covered on the shell and forms a cavity with the shell, an indicating piece is arranged in the cavity or on the panel, a controller, a power supply piece and a temperature detection piece are arranged in the cavity, the power supply piece, the temperature detection piece and the indicating piece are all electrically connected with the controller, and the power supply piece is configured to supply power to the indicating piece, the temperature detection piece and the controller after the cooking appliance is powered off;

the controller is configured to control the indicator to be in a light-on state when the temperature on the panel is greater than or equal to a preset temperature, and control the indicator to be in a light-off state when the temperature on the panel is less than the preset temperature.

According to the cooking appliance provided by the utility model, the power supply part is arranged, and the power supply part can provide electric energy for the indicating part, the temperature detecting part and the controller after the cooking appliance is powered off and stops working, so that the cooking appliance can still remind a user after the power is off, and the controller controls the indicating part to be in the lamp-on state or the lamp-off state after the temperature detecting part detects that the temperature of the panel meets the preset condition, so that the temperature on the panel can be judged by the indicating part being in the lamp-on state or the lamp-off state, thereby avoiding the risk of being scalded, and improving the safety of the cooking appliance in use.

The cooking appliance optionally further comprises a control board, wherein the controller is located on the control board, the control board is further provided with a control circuit, and the controller is electrically connected with the indicating piece through the control circuit;

the controller is configured to control the control circuit to be turned on when the temperature on the panel is greater than or equal to a preset temperature, and control the control circuit to be turned off when the temperature on the panel is less than the preset temperature.

By arranging the control circuit, the electric connection or disconnection between the indicator and the controller can be realized by controlling the on or off of the control circuit.

The cooking appliance as described above, optionally, further comprising a heating element located within the cavity;

the temperature detection member is provided on the periphery of the heating member with a gap from the heating member.

Through setting up the temperature detection spare in the periphery of heating member to there is the clearance between temperature detection spare and the heating member, can guarantee the stability of temperature detection spare when the assembly on the one hand like this, and on the other hand can avoid the temperature to detect the influence that the spare received the heating member.

The cooking appliance as described above, optionally, further comprising a heat conducting member, the heat conducting member being disposed between the panel and the heating member, the heat conducting member being attached to a side of the panel facing the cavity;

the center of the heating element is provided with a projection point on the panel, the end part of the heat-conducting element is positioned at the projection point, and the root part of the heat-conducting element is positioned at the periphery of the heating element, extends to the temperature detection element and is abutted or connected with the temperature measurement end of the temperature detection element;

the connecting end of the temperature detection piece is electrically connected to the controller.

Through setting up the heat-conducting piece, the temperature that the central point that on the one hand the heat-conducting piece can acquire on the heating member was put to transmit this temperature to the temperature detection spare on the one hand like this, accuracy when being favorable to improving heat conduction, on the other hand, the root setting of heat-conducting piece is in the periphery of heating member to the root extends to the temperature detection spare on, is favorable to improving the accuracy of temperature detection spare when detecting like this.

In the cooking appliance, optionally, the power supply component is a storage battery, or the power supply component is a capacitor.

Through setting up the power supply part for battery or electric capacity, cooking utensil can charge the power supply part through the electric energy that external power source provided after the normal work of circular telegram like this.

The cooking appliance as described above, optionally, the indicating member is disposed in the cavity, the panel includes a heating portion, a projection of the heating member on the panel is located in the heating portion, and the indicating member is disposed on an outer edge of the heating member. Through setting up the indicator in the cavity, be in the bright state of lamp or be in the lamp state of putting out like this according to the indicator to in remind the user, avoid the risk that the user was scalded, improve cooking utensil security in the use, in addition, set up the indicator in the cavity, be convenient for realize the electricity with the controller and be connected.

The cooking appliance as described above, optionally, the number of the indicating members is plural, and the plural indicating members are circumferentially spaced along the outer edge of the heating member;

or, the indicator is annular and is arranged on the outer edge of the heating element in a surrounding manner.

Optionally, the indicating member is disposed on the panel, a light guide hole is formed in the panel, the indicating member is located in the light guide hole, and the light guide hole is a through hole;

or, the light guide hole is a filling hole, and the indicator is filled in the filling hole.

Through seting up the leaded light hole, can realize the fixed action to the indicator and avoid the indicator to drop from cooking utensil.

In the cooking appliance as described above, optionally, the indicator is disposed on the panel, a groove is formed on the panel, and the indicator is embedded in the groove, or the indicator is adhered in the groove.

The cooking utensil as described above, optionally, the notch of the groove faces the cavity, the panel is a light-transmitting member, and the light-transmitting direction of the indicator faces one side of the panel;

or the notch of the groove deviates from the cavity, and the light transmission direction of the indicating piece deviates from one side of the panel.

Through seting up the recess, can realize fixing the effect that the indicator dropped from cooking utensil to the indicator equally.

The cooking appliance as described above, optionally, the heat conducting member is a metal member, a heat conducting silicone member, or a heat conducting silicone member.

Through setting up to the metalwork, metal material's heat conductivility is better, is favorable to in time transmitting the temperature to the temperature detection spare like this on to improve the accuracy that the temperature detection spare detected, heat conduction silicone grease and heat conduction silica gel are insoluble in water, are difficult for by the oxidation, consequently possess certain electrical insulation.

The cooking appliance is an induction cooker, an electric ceramic cooker or the like.

The construction and other objects and advantages of the present invention will be more apparent from the 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 introduced 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 exercise.

Fig. 1 is a schematic structural diagram of a cooking appliance provided in an embodiment of the present invention;

fig. 2 is a sectional view of a cooking appliance provided in an embodiment of the present invention;

fig. 3 is a schematic view of an internal structure of a cooking appliance according to an embodiment of the present invention;

fig. 4a is a schematic structural diagram of a panel having a first structure according to an embodiment of the present invention, wherein a groove is formed in the panel;

fig. 4b is a schematic structural diagram of a panel with a second structure according to an embodiment of the present invention, wherein a groove is formed in the panel;

fig. 4c is a schematic structural diagram of a panel with a third structure provided by the embodiment of the present invention, where a groove is formed on the panel.

Description of reference numerals:

100-a cooking appliance;

10-a panel;

101-light guide holes;

102-a groove;

11-a heating section;

12-an indicator;

20-a housing;

201-cavity;

21-a controller;

22-a power supply;

23-a temperature detection member;

30-a heating element;

40-a heat conducting member.

Detailed Description

Cooking utensil is as a common kitchen utensils and appliances in modern family, cooking utensil mainly includes electromagnetism stove and electric ceramic stove etc., wherein, the electromagnetism stove utilizes the heating principle of magnetic field induction vortex, the electric current passes through the coil and produces magnetic field, when magnetic force in the magnetic field contacts the pan bottom that contains iron, produce countless little vortex, the pan generates heat by oneself under the effect of vortex, the heat of production acts on the pot food, electric ceramic stove is one kind and utilizes the electric current fuel factor to turn into the heating utensil of heat energy with electric energy, utilize the infrared ray technical principle that generates heat, generate heat through the nichrome wire on the stove dish, launch infrared ray when producing heat.

In the embodiment of the present application, an electric ceramic oven is taken as an example to explain the cooking utensil, wherein the electric ceramic oven mainly comprises a heating plate, a microcrystalline plate, an electric control system, a temperature control system, an oven body and the like, the heating plate is composed of an iron-chromium heating sheet and a heat insulation plate of a heating part, and the surface temperature of the electric ceramic oven can reach 600 ℃ at most when the electric ceramic oven generates heat, so that the electric ceramic oven can heat food materials in a pot continuously.

Electric ceramic stove is when normal use, the pan is placed on the heating surface of electric ceramic stove, nickel chromium wire on the stove dish in the electric ceramic stove generates heat and produces the heat, the temperature on the heating surface is absorbed to the pan, however, when the pan takes off from electric ceramic stove, still can last a period's high temperature state on the heating surface, cooking utensil is behind the outage stop work like this, can't remind user high temperature can not touch under the condition that does not put through external power source, thereby lead to the user to be scalded because of unconscious touching panel easily, cooking utensil of using at present in, can't remind the user equally after the outage stop work, therefore the security when cooking utensil uses is lower.

Based on the technical problem, the utility model provides a cooking appliance, by arranging a power supply part, the power supply part can provide electric energy for an indicating part, a temperature detection part and a controller after the cooking appliance is powered off and stops working, so that the cooking appliance can still remind a user after the power off, and after the controller determines that the temperature of a panel detected by the temperature detection part meets a preset condition, the indicating part is controlled to be in a lamp-on state or a lamp-off state, so that the temperature on the panel can be judged by the indicating part being in the lamp-on state or the lamp-off state, the risk of being scalded is avoided, and the safety of the cooking appliance in use is improved.

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the 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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Fig. 1 is a schematic structural diagram of a cooking appliance according to an embodiment of the present invention, fig. 2 is a side view of the cooking appliance according to the embodiment of the present invention, fig. 3 is a schematic internal structural diagram of the cooking appliance according to the embodiment of the present invention, fig. 4a is a schematic structural diagram of a panel having a first structure according to the embodiment of the present invention, fig. 4b is a schematic structural diagram of a panel having a second structure according to the embodiment of the present invention, and fig. 4c is a schematic structural diagram of a panel having a third structure according to the embodiment of the present invention.

As shown in fig. 1 to 3, the present embodiment provides a cooking appliance 100, the cooking appliance 100 may include a panel 10, a housing 20, and an indicator 12, the panel 10 is disposed on the housing 20, and forms a cavity 201 with the housing 20, where one possible implementation manner is that the indicator 12 may be disposed on the panel 10 (see fig. 1 in particular), and another possible implementation manner is that the indicator 12 may also be disposed in the cavity 201 (see fig. 3 in particular), which is not specifically limited in this embodiment, a controller 21, a power supply 22, and a temperature detection 23 may be disposed in the cavity 201, the power supply 22, the temperature detection 23, and the indicator 12 are all electrically connected to the controller 21, so that when the cooking appliance 100 is normally operated by connecting an external power source, the controller 21 may control operation of the temperature detection 23, and may also control operation of the indicator 12, namely, the temperature detecting member 23 and the indicating member 12 are controlled by the controller 21, wherein in the present embodiment, the temperature detecting member 23 is used for collecting the temperature of the cooking utensil 100 when being heated, and the temperature of the cooking utensil 100 when being heated can be represented by the temperature on the panel 10, namely, the temperature detecting member 23 collects the temperature of the panel 10.

In the embodiment, after the cooking appliance 100 is powered off and stops working, and at this time, the cooking appliance 100 is not powered on, by providing the power supply part 22, the power supply part 22 can supply power to the indicator 12, the temperature detector 23 and the controller 21 after being powered off, and at the same time, the controller 21, the temperature detector 23 and the indicator 12 can obtain power from the power supply part 22 to drive the operation thereof. Therefore, in the embodiment, by providing the power supply member 22, after the cooking appliance 100 is powered off and stops working, the power can be supplied to the indicator 12, the temperature detector 23 and the controller 21, so that the cooking appliance 100 can still remind the user after the power is off.

In this embodiment, after the cooking appliance 100 is powered off, the power supply unit 22 supplies power to the indicator 12, the temperature detector 23, and the controller 21, wherein the controller 21, the temperature detector 23, and the indicator 12 are all electrically connected, so that the controller 21 can obtain the temperature of the temperature detector 23, and determine whether the temperature detected by the temperature detector 23 meets a preset condition, wherein when the temperature detector 23 detects that the temperature on the panel 10 is greater than or equal to a preset temperature, the controller 21 controls the indicator 12 to be in a light-on state, and when the temperature detector 23 detects that the temperature on the panel 10 is less than the preset temperature, the controller 21 controls the indicator 12 to be in a light-off state, it should be noted that, in this embodiment, the light-on state indicates that the temperature of the panel 10 is too high, so that when the indicator 12 is in the light-on state, a user can be reminded, therefore, the risk of scalding due to touching the panel 10 is avoided, the light-off state indicates that the temperature of the panel 10 is not high, the indicator 12 is kept in the light-off state all the time, and the user determines that the temperature of the panel 10 is not high according to the fact that the indicator 12 is turned off, and at the moment, the user can touch the panel 10. In addition, in this embodiment, the value of the preset temperature is not specifically limited, and may be set according to specific practice.

In this embodiment, after the cooking appliance 100 is powered off, the power supply component 22 starts to provide electric energy to the indicating component 12, the temperature detection component 23 and the controller 21, so that the indicating component 12, the temperature detection component 23 and the controller 21 can all work normally, after the controller 21 determines that the temperature of the panel 10 detected by the temperature detection component 23 meets the preset condition, the indicating component 12 is controlled to be in a light state, and the indicating component 12 is controlled to be in the light state, so as to be used for reminding a user that the temperature of the panel 10 is too high and the cooking appliance 100 still has residual temperature after being powered off, thereby avoiding the problem of scalding due to unintentional touch, in this embodiment, the temperature on the panel 10 can be judged according to whether the indicating component 12 is in the light state or the light off state, thereby avoiding the risk of being scalded, and improving the safety of the cooking appliance 100 during use.

In this embodiment, when the indicator 12 is in the light-on state, the temperature of the panel 10 is too high, and certainly, this embodiment includes, but is not limited to this, and when the indicator 12 is in the flashing state, the temperature of the panel 10 may also be indicated as too high, or the indicator 12 may be set to multiple colors, and when the indicator 12 of multiple colors is turned on, the temperature of the panel 10 may also be indicated as too high. It should be noted that, as an alternative, the above-mentioned indicating member 12 may be configured as an alarm device, and when the controller 21 determines that the temperature detected by the temperature detecting member 23 satisfies the preset condition, an alarm sound is emitted, and the user can determine that the temperature of the panel 10 is too high by hearing the alarm sound.

In this embodiment, the sizes of the panel 10, the housing 20, the indicator 12, the controller 21, the power supply 22 and the temperature detector 23 are not further limited in this embodiment, because the sizes of the panel 10, the housing 20, the indicator 12, the controller 21, the power supply 22 and the temperature detector 23 can be specifically set according to different types of cooking appliances 100, so long as the user can be reminded through the structure of the user, and it is within the protection scope of this application to prevent the user from being scalded.

Therefore, in the cooking appliance 100 provided in this embodiment, by providing the power supply component 22, the power supply component 22 can provide electric energy to the indicator 12, the temperature detector 23 and the controller 21 after the cooking appliance 100 is powered off and stops working, so that the cooking appliance 100 can still remind the user after the power off, and after the controller 21 determines that the temperature of the panel 10 detected by the temperature detector 23 meets the preset condition, the indicator 12 is controlled to be in the on state or the off state, so that the temperature on the panel 10 can be determined by the indicator 12 being in the on state or the off state, thereby avoiding the risk of being scalded, and improving the safety of the cooking appliance 100 in use.

Further, in this embodiment, a control board may also be included, wherein the controller 21 is located on the control board, the control board is further provided with a control circuit, the controller 21 is electrically connected to the indicator 12 through the control circuit, and by setting the control board, when the controller 21 and the control circuit in the control board cooperate with each other, when the temperature on the panel 10 is greater than or equal to the preset temperature, the controller 21 controls the control circuit to be on, the indicator 12 and the controller 21 are in an electrically connected state at this time, and when the temperature on the panel 10 is less than the preset temperature, the controller 21 controls the control circuit to be off, and the indicator 12 and the controller 21 are in an off state at this time, so that by setting the control circuit, the electrical connection or disconnection between the indicator 12 and the controller 21 can be realized by controlling the on or off of the control circuit.

Further, as shown in fig. 2 and fig. 3, in this embodiment, a heating element 30 may be further included, wherein the heating element 30 is located in the cavity 201, the temperature detecting element 23 is disposed at the periphery of the heating element 30, and a gap may be provided between the temperature detecting element 23 and the heating element 30, in this embodiment, the heating element 30 is used for heating the heating portion 11 of the pan 10 after being powered on, and absorbs the temperature on the heating portion 11, it should be noted that the size of the heating element 30 is not specifically limited, in addition, the value of the gap between the temperature detecting element 23 and the heating element 30 is also not limited, and the present application is within the protection scope as long as the gap is provided between the temperature detecting element 23 and the heating element 30.

In the embodiment, the temperature detecting element 23 is disposed at the periphery of the heating element 30, and a gap is formed between the temperature detecting element 23 and the heating element 30, so that on one hand, the stability of the temperature detecting element 23 during assembly can be ensured, and on the other hand, the temperature detecting element 23 can be prevented from being affected by the heating element 30.

Further, as shown in fig. 2 and fig. 3, in the present embodiment, a heat conducting member 40 may be further included, the heat conducting member 40 is disposed between the panel 10 and the heating member 30, wherein the heat conducting member 40 is attached to a side of the panel 10 facing the cavity 201, so that the heat conducting member 40 can accurately conduct heat to the actual temperature on the panel 10 and transmit the temperature on the panel 10 to the temperature detecting member 23, the center position of the heating member 30 has a projection point on the panel 10, an end of the heat conducting member 40 is located at the projection point, a root of the heat conducting member 40 is located at the periphery of the heating member 30, extends to the temperature detecting member 23, and abuts against or is connected to the temperature measuring end of the temperature detecting member 23, and a connecting end of the temperature detecting member 23 is electrically connected to the controller 21.

In this embodiment, the end of the heat conducting member 40 is disposed at the projection position, so that the heat conducting member 40 can obtain the temperature of the central position on the heating member 30 and transmit the temperature to the temperature detecting member 23, which is beneficial to improving the accuracy of heat conduction, and on the other hand, the root of the heat conducting member 40 is disposed at the periphery of the heating member 30 and extends to the temperature detecting member 23, which is beneficial to improving the accuracy of the temperature detecting member 23 during detection. In addition, in this embodiment, the temperature detection member 23 may include a temperature measurement end and a connection end, wherein the temperature measurement end abuts against the root of the heat conduction member 40, or the temperature measurement end may also be connected to the root of the heat conduction member 40, which is not limited in this embodiment, as long as it is satisfied that the heat conduction member 40 conducts the temperature to the temperature detection member 23, the connection end of the temperature detection member 23 is electrically connected to the controller 21, and thus, after the power failure and the stop of the operation, the power is supplied to the controller 21 and the temperature detection member 23 through the power supply member 22, so that the temperature detection member 23 can continue to operate to detect the temperature of the panel 10, and remind the user.

Further, in this embodiment, the power supply unit 22 may be a storage battery, or, the power supply unit 22 may also be a capacitor, wherein, when the power supply unit 22 is a storage battery or a capacitor, the power supply unit 22 is connected between the controller 21 and an external power source, such that when the external power source supplies power to the cooking appliance 100, the cooking appliance 100 is electrically conducted by the external power source, so that the external power source can supply power to the controller 21, current flows into the power supply member 22 while power is supplied, and therefore, the power supply member 22 can obtain a part of the electric power output from the external power source to the controller 21, since the storage battery or the capacitor has an electricity storage function, after the power supply unit 22 obtains the electric energy, the obtained electric energy can be stored, and therefore, in this embodiment, after the cooking appliance 100 is powered on to normally operate, the power supply member 22 can be charged with power supplied from an external power source.

Further, as shown in fig. 1, in the present embodiment, when the indicating member 12 is disposed in the cavity 201, the panel 10 may include the heating portion 11, the projection of the heating member 30 on the panel 10 is located in the heating portion 11, the indicating member 12 is disposed on the outer edge of the heating member 30, and by disposing the indicating member 12 on the outer edge of the heating member 30, the indicating member 12 is in a light-on state or a light-off state, so as to remind the user, avoid the risk of the user being scalded, and improve the safety of the cooking appliance 100 in use, and in addition, by disposing the indicating member 12 in the cavity 201, the indicating member is electrically connected to the controller 21, it should be noted that the size of the heating portion 11 may be specifically set according to the size of the cooking appliance 100.

The present embodiment specifically takes the example of providing a plurality of indicators 12, and by providing a plurality of indicators 12, the indicators 12 can be provided in different colors, for example, the temperature of the panel 10 can be divided into a plurality of range values, and when one of the colors is bright, it can indicate that the temperature of the panel 10 is within one of the range values, and when the other color is bright, it can indicate that the temperature of the panel 10 is within the other range value, so that the user can not only know that the temperature of the panel 10 is too high, but also can determine the specific range value of the temperature.

In this embodiment, when the indicator 12 is disposed on the panel 10, in order to fix the indicator 12 and prevent the indicator 12 from falling off from the cooking utensil 100, in this embodiment, the panel 10 may be provided with a light guide hole 101 or a groove 102, wherein the specific arrangement manner of the indicator 12 and the panel 10 may include the following two types:

the first possible implementation manner is as follows: as shown in fig. 4a, a light guide hole 101 may be formed on the panel 10, and the indicator 12 is located in the light guide hole 101, wherein the light guide hole 101 may be a through hole, or the light guide hole 101 may also be a filling hole, when the light guide hole 101 is a filling hole, the indicator 12 is filled in the filling hole, which is not limited in this embodiment, as long as the indicator 12 can be fixed and the indicator 12 is prevented from falling off from the cooking utensil 100, which all belong to the protection scope of this application. Therefore, in the present embodiment, by opening the light guide hole 101, it is possible to fix the indicator 12 and prevent the indicator 12 from falling off from the cooking utensil 100.

Wherein, the second possible implementation manner is: the panel 10 may be formed with a groove 102, the indicator 12 is embedded in the groove 102, the indicator 12 is adhered in the groove 102, and the groove 102 is formed to fix the indicator 12 and prevent the indicator 12 from falling off from the cooking utensil 100.

In this embodiment, the panel 10 is provided with a groove 102, and the notch of the groove 102 may be disposed toward the cavity 201, and the notch of the groove 102 may also be disposed away from the cavity 201, when the notch of the recess 102 can be arranged towards the cavity 201 (see fig. 4 b), the panel 10 should now be arranged as a light-transmitting member, and the light-transmitting direction of the indicator 12 is towards the side of the panel 10, wherein the light transmission direction is shown as a direction in fig. 4b, when the notch of the groove 102 is arranged away from the cavity 201 (see fig. 4 c), the light transmission direction of the indicator 12 is away from the side of the panel 10, wherein the light transmission direction is shown as b direction in fig. 4c, so that the temperature of the heating part 11 can be judged according to whether the indicator 12 is in the on state or the off state, thereby preventing the user from being scalded and improving the safety of the cooking appliance 100 when in use.

Further, in this embodiment, heat-conducting member 40 can be the metalwork, through setting up to the metalwork, metal material's thermal conductivity is better, be favorable to in time transmitting the temperature to temperature detection piece 23 like this, in order to improve the accuracy that temperature detection piece 23 detected, or, heat-conducting member 40 also can be heat-conducting silicone grease spare or for heat-conducting silicone spare, heat-conducting silicone grease and heat-conducting silicone have good heat conductivity, high temperature resistant and ageing-resistant, and simultaneously, heat-conducting silicone grease and heat-conducting silicone are insoluble in water, difficult oxidation, consequently, certain electrical insulation is possessed.

Further, in the present embodiment, the cooking appliance 100 may be an induction cooker, an electric ceramic cooker, or the like.

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", etc. indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be considered 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 meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations. 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; while the utility model has been described in detail and with reference to the foregoing embodiments, it will 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; and these modifications or substitutions do not depart from the spirit of the corresponding technical solutions of the embodiments of the present invention.

Claims (12)

1. A cooking utensil is characterized by comprising a panel (10) and a shell (20), wherein the panel (10) is arranged on the shell (20) in a covering mode and forms a cavity (201) with the shell (20), an indicating piece (12) is arranged in the cavity (201) or on the panel (10), a controller (21), a power supply piece (22) and a temperature detection piece (23) are arranged in the cavity (201), the power supply piece (22), the temperature detection piece (23) and the indicating piece (12) are all electrically connected with the controller (21), and the power supply piece (22) is configured to supply power to the indicating piece (12), the temperature detection piece (23) and the controller (21) after the cooking utensil is powered off;

the controller (21) is configured to control the indicator (12) to be in a light-on state when the temperature on the panel (10) is greater than or equal to a preset temperature, and to control the indicator (12) to be in a light-off state when the temperature on the panel (10) is less than the preset temperature.

2. The cooking appliance according to claim 1, further comprising a control board, the controller (21) being located on the control board, the control board being further provided with a control circuit, through which the controller (21) is electrically connected with the indicator (12);

the controller (21) is configured to control the control circuit to be on when the temperature on the panel (10) is greater than or equal to a preset temperature, and the controller (21) controls the control circuit to be off when the temperature on the panel (10) is less than the preset temperature.

3. The cooking appliance according to claim 2, further comprising a heating element (30), the heating element (30) being located within the cavity (201);

the temperature detecting member (23) is disposed on the periphery of the heating member (30), with a gap between the temperature detecting member (23) and the heating member (30).

4. The cooking appliance according to claim 3, further comprising a heat-conducting member (40), wherein the heat-conducting member (40) is arranged between the panel (10) and the heating element (30), and the heat-conducting member (40) is attached to a side of the panel (10) facing the cavity (201);

the center of the heating element (30) is provided with a projection point on the panel (10), the end part of the heat conducting element (40) is positioned at the projection point, the root part of the heat conducting element (40) is positioned at the periphery of the heating element (30), extends to the temperature detecting element (23), and is abutted or connected with the temperature measuring end of the temperature detecting element (23);

the connection end of the temperature detection member (23) is electrically connected to the controller (21).

5. Cooking appliance according to claim 4, characterized in that the power supply (22) is a battery or the power supply (22) is a capacitor.

6. The cooking appliance according to any one of claims 3 to 5, wherein the indicator (12) is provided in the cavity (201), the panel (10) comprises a heating portion (11), a projection of the heating element (30) on the panel (10) is located within the heating portion (11), and the indicator (12) is provided on an outer edge of the heating element (30).

7. The cooking appliance according to claim 6, wherein the indicator (12) is plural, and the plural indicator (12) are provided at intervals circumferentially along an outer periphery of the heating member (30);

or, the indicating piece (12) is annular, and the indicating piece (12) is arranged on the outer edge of the heating piece (30) in a surrounding mode.

8. The cooking appliance according to any one of claims 1 to 5, wherein the indicator (12) is disposed on the panel (10), a light guide hole (101) is formed on the panel (10), the indicator (12) is located in the light guide hole (101), and the light guide hole (101) is a through hole;

or, the light guide hole (101) is a filling hole, and the indicator (12) is filled in the filling hole.

9. The cooking appliance according to any one of claims 1 to 5, wherein the indicator (12) is provided on the panel (10), a groove (102) is provided on the panel (10), the indicator (12) is embedded in the groove (102), or the indicator (12) is bonded in the groove (102).

10. The cooking appliance according to claim 9, wherein the notch of the groove (102) faces the cavity (201), the panel (10) is a light-transmitting member, and the light-transmitting direction of the indicator (12) faces one side of the panel (10);

or the notch of the groove (102) faces away from the cavity (201), and the light transmission direction of the indicator (12) faces away from one side of the panel (10).

11. Cooking appliance according to claim 4, characterized in that the heat conducting member (40) is a metal member, a heat conducting silicone member or a heat conducting silicone member.

12. The cooking appliance according to any one of claims 1 to 5, wherein the cooking appliance is an induction cooker or an electric ceramic cooker or the like.

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