CN219353599U - Electric heating kettle - Google Patents

Abstract

The application provides an electric kettle, include: the kettle comprises a kettle body, a water supply assembly, a kettle body state detection device, a water taking trigger module and a controller, wherein the water taking trigger module and the water supply assembly are connected with the controller, and after the controller receives a water taking signal output by the water taking trigger module, a water supply control signal for controlling the water supply assembly to be started is output; the kettle body state detection device is connected with the water supply assembly and is used for outputting a water supply leakage signal under the triggering of the water supply leakage state between the water supply assembly and the kettle body, and the water supply leakage signal is used for triggering the water supply assembly to close water supply. The water intaking signal control water supply assembly that this application received water intaking trigger module output through the controller opens the water supply, when water supply assembly supplied water, kettle body state detection device can take place to supply water under the triggering of leaking the state between water supply assembly and the kettle body and export water supply leakage signal, and control water supply assembly closes, avoids taking place to supply water leakage at water supply assembly during operation, leads to electric kettle to take place short circuit fault.

Description

Electric heating kettle

Technical Field

The application relates to the technical field of household appliances, in particular to an electric kettle.

Background

In the water adding process of the existing electric kettle, water supply leakage into the base and short circuit can be caused due to the fact that the kettle body is separated from the base.

The water inlet mode of the electric kettle is provided with products of water inlet modes such as water inlet at the top and water inlet at the bottom, when the water supply assembly works, if the kettle body is separated from the base or tilted by a certain angle due to external factors, the condition that the water pumped by the water supply assembly flows into the base to cause short circuit can occur, the safety problem can be caused, the service life of the products is influenced, and the user experience is reduced.

Therefore, how to avoid the technical problem of short circuit caused by water supply leakage of the electric kettle needs to be solved.

Disclosure of Invention

The application provides an electric kettle to solve the technical problem of how to avoid electric kettle to cause the short circuit because of supplying water leakage.

According to an aspect of the embodiments of the present application, there is provided an electric kettle comprising: the kettle comprises a kettle body, a water supply assembly, a kettle body state detection device, a water taking trigger module and a controller, wherein the water taking trigger module and the water supply assembly are connected with the controller, and after the controller receives a water taking signal output by the water taking trigger module, a water supply control signal for controlling the water supply assembly to be started is output; the kettle body state detection device is connected with the water supply assembly and is used for outputting a water supply leakage signal under the triggering of the water supply leakage state between the water supply assembly and the kettle body, and the water supply leakage signal is used for triggering the water supply assembly to close water supply.

Optionally, the water supply assembly comprises a switch module and a water pump, wherein the water pump is connected with the power supply through the switch module, and the controller and the kettle body state detection device are connected with the switch module.

Optionally, the switch module includes first control switch and second control switch, first control switch with the second control switch series connection is between power and ground, the water pump with connect between first control switch and the second control switch, the control end of first control switch with the controller is connected, the control end of second control switch with kettle body state detection device is connected.

Optionally, the kettle body state detection device outputs an opening control signal for controlling the second control switch to be opened in an un-triggered state, and the water supply leakage signal output by the kettle body state detection device in a triggered state triggers the second control switch to be closed.

Optionally, the kettle body state detection device comprises a human body induction component, and is arranged on a handle of the kettle body.

Optionally, the human body induction component is fixedly installed on the inner side of the handle and covers at least part of the area on the inner side of the handle; and/or the human body induction component is arranged outside the handle and covers at least part of the top outside the handle.

Optionally, the handle is provided with a mounting groove for the human body induction component, and the human body induction component is mounted in the mounting groove through a buckle.

Optionally, the electric kettle further comprises a base, the base is connected with the kettle body through a coupler, and the kettle body state detection device comprises a contact resistance detection circuit for detecting the contact resistance between the base and the kettle body; and outputting the water supply leakage signal under the triggering of the change of the contact resistance.

Optionally, the kettle body state detection device comprises a posture sensor, a sensor and a control unit, wherein the posture sensor is installed on the kettle body and is used for detecting the inclination angle and/or the acceleration of the kettle body; and outputting the water supply leakage signal when the attitude sensor detects that the inclination angle or the acceleration is larger than a preset value.

The water taking signal control water supply assembly that this application received water intaking trigger module output through the controller opens the water supply, when water supply assembly supplies water, kettle body state detection device detects the state of kettle body to whether analysis testing result accords with the state that will take place between kettle body and the water supply assembly and supply water leakage, when confirming through the analysis that will take place between kettle body and the water supply assembly to supply water leakage, need close water supply assembly this moment, kettle body state detection device outputs water supply leakage signal to water supply assembly promptly, make water supply assembly close, avoided water supply leakage when then kettle body and water supply assembly separate and make the condition that water supply inflow electric kettle inside leads to electric kettle short circuit take place.

Further, the kettle body state detection device can be a human body induction component, the human body induction component is arranged on the handle of the kettle body to detect the contact information on the handle of the kettle body, the human body induction component can be a capacitive touch device, and when a human body contacts the capacitive touch device arranged on the handle, the capacitive touch device outputs a water supply leakage signal to the water supply component to enable the water supply component to be closed; the human body induction component can also be a photoelectric sensor, and when the human body is in contact, the photoelectric sensor can change the electric signal intensity in the circuit by detecting the intensity of light, and the water supply component is controlled by the change of the electric signal; the contact information can be contact area, contact duration and the like, when the contact area on the handle is detected to be larger than the preset contact area, the water supply leakage between the kettle body and the water supply assembly is determined, and the human body induction assembly outputs a water supply leakage signal to enable the water supply assembly to be closed; the human body induction component can detect the contacted area of the handle, judge the contacted time of the handle, and determine that water supply leakage will occur between the kettle body and the water supply component when the contacted time of the handle is longer than the preset contact time, and the human body induction component outputs a water supply leakage signal to close the water supply component; the method can also be used for simultaneously detecting the contacted area and the contacted time length of the handle, when the contacted area of the handle is larger than the preset contact area and the contacted time length of the handle is larger than the preset contact time length, the water supply leakage between the kettle body and the water supply assembly is determined, the human body induction assembly outputs a water supply leakage signal, the water supply assembly is closed, and the accuracy of judging whether the water supply leakage will occur is further improved.

Further, the kettle body state detection device can also be a posture sensor, the posture sensor is arranged on the kettle body to detect the posture information of the current kettle body, when the current posture information of the kettle body accords with the preset posture information, water supply leakage can be determined between the kettle body and the water supply component, the posture information of the kettle body can be the inclination angle, the acceleration and the like of the kettle body, the current inclination angle and/or the acceleration of the kettle body are obtained through the posture sensor, a water supply leakage signal is output when the current inclination angle and/or the acceleration is greater than the preset value, the water supply component is closed, water supply is stopped, and the condition that the water supply leaks to cause the water supply to flow into the electric kettle to cause the electric kettle to be short-circuited is effectively avoided.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the utility model and together with the description, serve to explain the principles of the utility model.

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, and it will be obvious to a person skilled in the art that other drawings can be obtained from these drawings without inventive effort.

Fig. 1 is a schematic structural view of an alternative electric kettle according to an embodiment of the present application;

fig. 2 is another schematic structural view of an alternative electric kettle according to an embodiment of the present application;

fig. 3 is another schematic structural view of an alternative electric kettle according to an embodiment of the present application;

fig. 4 is another schematic structural view of an alternative electric kettle according to an embodiment of the present application;

fig. 5 is another schematic structural view of an alternative electric kettle according to an embodiment of the present application;

fig. 6 is another schematic structural view of an alternative electric kettle according to an embodiment of the present application;

fig. 7 is another schematic structural view of an alternative electric kettle according to an embodiment of the present application;

fig. 8 is a schematic diagram of an alternative contact resistance detection circuit according to an embodiment of the present application.

Detailed Description

In order to make the present application solution better understood by those skilled in the art, the following description will be made in detail and with reference to the accompanying drawings in the embodiments of the present application, it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, shall fall within the scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that embodiments of the present application described herein may be implemented in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, 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.

The utility model provides a water intake mode of electric kettle has the product of water intake modes such as top water intake and bottom water intake, this application explains the embodiment with the bottom water intake mode, when water supply assembly work, if the kettle body breaks away from the base or when perk certain angle because of external factor, the circumstances that the water flow of water supply assembly pump out brought the short circuit to take place can be initiated to the circumstances, can cause safety problem, and influence the life of product, and reduce user experience, in order to avoid the electric kettle to cause the emergence of the circumstances of short circuit because of water supply problem, according to an aspect of this application, a electric kettle has been proposed, see the fig. 1 and the fig. 2 shows, electric kettle includes: the kettle comprises a kettle body 10, a base, a handle 30, a water supply assembly 50, a kettle body state detection device 60, a water taking trigger module 70 and a controller 40, wherein the base is coupled with the kettle body 10, the handle 30, the water supply assembly 50, the kettle body state detection device 60, the water taking trigger module 70 and the water supply assembly 50 are connected with the controller 40, and after the controller 40 receives a water taking signal output by the water taking trigger module 70, a water supply control signal for controlling the water supply assembly 50 to be started is output; the kettle body state detecting device 60 is connected with the water supply assembly 50, and is configured to output a water supply leakage signal when a water supply leakage state occurs between the water supply assembly 50 and the kettle body 10, where the water supply leakage signal is used to trigger the water supply assembly 50 to close water supply, and further includes a water inlet 20 connected with the water supply assembly 50. In this embodiment, the water intake signal output by the water intake trigger module 70 is received by the controller 40 to control the water supply assembly 50 to start water supply, when the water supply assembly 50 supplies water, the kettle body state detection device 60 detects the state of the kettle body 10, analyzes whether the detection result accords with the state that water supply leakage will occur between the kettle body 10 and the water supply assembly 50, and when it is determined through analysis that water supply leakage will occur between the kettle body 10 and the water supply assembly 50, the water supply assembly 50 needs to be closed at this time, that is, the kettle body state detection device 60 outputs a water supply leakage signal to the water supply assembly 50 to enable the water supply assembly 50 to be closed, and when the kettle body 10 is separated from the water supply assembly 50, the situation that water supply leaks to flow into the electric kettle to cause a short circuit of the electric kettle is avoided.

As an exemplary embodiment, referring to fig. 3, the water supply assembly 50 includes a switching module and a water pump 501, the water pump 501 is connected to a power source through the switching module, and the controller 40 and the pot state detecting device 60 are connected to the switching module. The switch module comprises a first control switch S1 and a second control switch S2, the first control switch S1 and the second control switch S2 are connected in series between a power supply and the ground, the water pump 501 is connected between the first control switch S1 and the second control switch S2, a control end of the first control switch S1 is connected with the controller 40, and a control end of the second control switch S2 is connected with the kettle body state detection device 60. The kettle body state detecting device 60 outputs an opening control signal for controlling the second control switch S2 to be opened in an un-triggered state, and the water supply leakage signal output by the kettle body state detecting device 60 in a triggered state triggers the second control switch S2 to be closed. In this embodiment, the first control switch S1 and the second control switch S2 may be control switches such as a triode and a mos tube, the second control switch S2 is in a closed state when no signal is input, during the operation of the electric kettle, if the water supply assembly 50 is needed to be added with water at this time, the controller 40 controls the first control switch S1 to be turned on, the water pump 501 is connected with the power supply at this time, and starts to operate, when the kettle body state detection device 60 detects that the current state between the kettle body 10 and the water supply assembly 50 accords with the state where water supply leakage will occur, the kettle body state detection device 60 sends a water supply leakage signal to the second control switch S2, the second control switch S2 is turned on, and the water pump 501 is grounded at this time, and stops operating.

Referring to fig. 4, the second control switch S2 is in a closed state when no signal is input, and for example, during the operation of the electric kettle, if the water supply assembly 50 needs to be added with water at this time, the controller 40 controls the first control switch S1 to be turned on, the water pump 501 is connected with a power supply and starts to operate, the kettle state detecting device 60 sends the detected kettle state parameter to the controller 40, the controller 40 receives the kettle state parameter and decodes and analyzes the kettle state parameter, and when it is analyzed that the kettle state parameter accords with the preset state parameter, the controller 40 controls the second control switch S2 to be turned on, the water pump 501 is grounded and stops operating, so as to avoid a short circuit fault caused by water supply leakage between the kettle 10 and the water supply assembly 50.

Referring to fig. 5 to 7, when the electric kettle is in operation, it may happen that a user does not notice whether the electric kettle is in a water supply stage currently, if the water supply assembly 50 is in a water supply state, when the user picks up the electric kettle, water may flow into the base to cause a short circuit fault, so that the state of the kettle body 10 can be detected and analyzed based on the contacted parameters of the handle 30 of the kettle body 10.

As an exemplary embodiment, the kettle body state detecting apparatus 60 includes a human body sensing assembly disposed on the handle 30 of the kettle body 10 for sensing contact information of a human body; the human body sensing assembly outputs the water supply leakage signal under the triggering of the human body contact information. The human body sensing assembly comprises a capacitive touch device. The body sensing assembly includes a photosensor. In this embodiment, the kettle body state detecting device 60 may be a human body sensing component, and the human body sensing component is arranged on the handle 30 of the kettle body 10 to detect the contact information on the handle 30 of the kettle body 10, and the human body sensing component may be a capacitive touch device, when a human body contacts the capacitive touch device arranged on the handle 30, the capacitive touch device outputs a water supply leakage signal to the water supply component 50, so that the water supply component 50 is closed; the human body sensing assembly can also be a photoelectric sensor, and when a human body contacts, the photoelectric sensor controls the water supply assembly 50 through the change of the electric signal by detecting the intensity of light and changing the electric signal intensity in the circuit; the contact information can be contact area, contact duration, etc., when the contact area on the handle 30 is detected to be larger than the preset contact area, it is determined that water supply leakage will occur between the kettle body 10 and the water supply assembly 50, and the human body sensing assembly outputs a water supply leakage signal to close the water supply assembly 50; the human body induction component can detect the contacted area of the handle 30, judge the contacted time of the handle 30, and determine that water supply leakage will occur between the kettle body 10 and the water supply component 50 when the contacted time of the handle 30 is longer than the preset contact time, and the human body induction component outputs a water supply leakage signal to close the water supply component 50; the method can also be used for simultaneously detecting the contacted area and the contacted time length of the handle 30, and determining that water supply leakage will occur between the kettle body 10 and the water supply assembly 50 when the contacted area of the handle 30 is larger than the preset contact area and the contacted time length of the handle 30 is larger than the preset contact time length, and the human body sensing assembly outputs a water supply leakage signal to enable the water supply assembly 50 to be closed, so that the accuracy of judging whether water supply leakage will occur is further improved.

As an exemplary embodiment, the kettle body state detecting apparatus 60 includes a human body sensing assembly disposed on the handle 30 of the kettle body 10 for sensing contact information of a human body; the judging whether the kettle body state parameter accords with a preset state parameter comprises the following steps: judging whether the contact information accords with the kettle lifting contact information or not; when the contact information accords with the kettle lifting contact information, determining that the kettle body state parameter accords with a preset state parameter. In this embodiment, by setting the human body sensing component on the handle 30, when the user picks up the kettle body 10, the user may obtain the parameters of the current handle 30, such as the contacted area, the contacted time period, etc., and determine, through big data analysis, that when the contacted area of the handle 30 exceeds a certain value or the contacted time period of the handle 30 exceeds a certain value, that water supply leakage will occur between the kettle body 10 and the water supply component 50, and at this time, the water supply component 50 is closed, so as to avoid occurrence of short circuit fault. The body sensing assembly may comprise an inner sensing assembly 601 and an outer sensing assembly 602, which are designed to conform to the design of the user when lifting the kettle body 10, and the inner sensing assembly 601 and the outer sensing assembly 602 are all arranged on the handle 30 through the buckle 301.

As an exemplary embodiment, the determining whether the contact information corresponds to the kettle contact information includes: acquiring the contact area of the sensing assembly contacted; judging whether the contact area is larger than a preset contact area or not; and when the contact area is larger than the preset contact area, confirming that the contact information accords with the contact information of the lifting kettle. The judging whether the contact information accords with the kettle lifting contact information comprises the following steps: acquiring the contact time of the sensing assembly contacted; judging whether the contact time is longer than a preset contact time; and when the contact time length is longer than the preset contact time length, confirming that the contact information accords with the kettle lifting contact information. In this embodiment, when it is detected that the contacted area on the handle 30 is larger than the preset contact area, it is confirmed that the contact information accords with the kettle lifting contact information, so as to determine that water supply leakage will occur between the kettle body 10 and the water supply assembly 50, and at this time, the water supply assembly 50 needs to be closed to stop water supply; the human body sensing assembly can detect the contacted area of the handle 30, judge the contacted time of the handle 30, and determine that water supply leakage will occur between the kettle body 10 and the water supply assembly 50 when the contacted time of the handle 30 is longer than the preset contact time, and at the moment, the water supply assembly 50 needs to be closed to stop water supply; it is also possible to detect the contacted area and contacted time of the handle 30 at the same time, and determine that water supply leakage will occur between the kettle body 10 and the water supply assembly 50 when the contacted area of the handle 30 is larger than the preset contact area and the contacted time of the handle 30 is longer than the preset contact time, and at this time, the water supply assembly 50 needs to be closed to stop water supply, thereby further improving the accuracy of judging whether water supply leakage will occur.

When the water is supplied from the water supply assembly 50, the central axis of the kettle body 10 is perpendicular to the base, and if the angle is changed, water supply leakage between the water supply assembly 50 and the kettle body 10 may occur, so that in addition to detecting the contacted parameter of the handle 30, it is determined whether water supply leakage will occur between the kettle body 10 and the water supply assembly 50 or not, and the current posture of the kettle body 10 can be detected.

As an exemplary embodiment, the kettle body state detecting apparatus 60 includes a posture sensor installed on the kettle body 10 for detecting posture information of the kettle body 10; the judging whether the kettle body state parameter accords with a preset state parameter comprises the following steps: judging whether the posture information accords with preset posture information or not, wherein the preset posture information is used for representing the posture information that water supply leakage will occur between the water supply assembly 50 and the kettle body 10; and outputting a water supply leakage signal when the posture information accords with preset posture information. In this embodiment, by arranging the posture sensor on the kettle body 10, when the posture of the kettle body 10 changes, the posture sensor can detect the posture information of the kettle body 10 and determine whether the posture information accords with the preset posture information, when the posture information of the kettle body 10 accords with the preset posture information, it is determined that water supply leakage will occur between the kettle body 10 and the water supply assembly 50, and at this time, the posture sensor sends a water supply leakage signal to the second control switch S2, so that the second control switch S2 is turned on, the water pump 501 is grounded, and the operation is stopped, thereby avoiding the occurrence of a short circuit condition of the electric kettle.

The posture information of the kettle body 10 may include the inclination of the kettle body 10, the inclination of the kettle body 10 is obtained through the posture sensor, and whether the current inclination of the kettle body 10 is greater than a preset inclination is judged, when the inclination of the kettle body 10 is greater than the preset inclination, it is determined that water supply leakage will occur between the kettle body 10 and the water supply assembly 50, and then the posture sensor sends a control signal to the second control switch S2, so that the second control switch S2 is turned on, the water pump 501 is grounded, the operation is stopped, and the occurrence of short circuit of the electric kettle is avoided.

The posture information may include, in addition to the inclination angle, an inclination angle change rate, an inclination angle change trend, an acceleration, and the like, and the manner of determining that water supply leakage will occur between the kettle body 10 and the water supply assembly 50 may be that the inclination angle change rate of the kettle body 10 is greater than a preset inclination angle change rate, the inclination angle change trend of the kettle body 10 is greater than a preset inclination angle change trend, the acceleration of the kettle body 10 is greater than a preset acceleration, and the like, where parameters such as the above inclination angle, inclination angle change rate, inclination angle change trend, and acceleration may be independently used as parameters for determining whether water supply leakage will occur between the kettle body 10 and the water supply assembly 50; the water supply leakage can be further combined with the contact information by detecting the gesture information to determine whether the water supply leakage can occur between the kettle body 10 and the water supply assembly 50, when the human body sensing assembly detects the contact information on the handle 30, a user is likely to have no intention of lifting the kettle body 10, so that gesture information detection of the kettle body 10 is added, when the contact information meets the lifting kettle contact information, and the gesture information meets the preset gesture information, water supply leakage can be determined between the kettle body 10 and the water supply assembly 50, at the moment, the gesture sensor sends a water supply leakage signal to the second control switch S2, the second control switch S2 is conducted, the water pump 501 is grounded and stops working, and whether the water supply leakage can occur between the kettle body 10 and the water supply assembly 50 can be accurately judged through a detection mode of not less than double information, so that the water supply assembly 50 stops working due to misjudgment is prevented, and the working efficiency of an electric kettle is reduced.

As an exemplary embodiment, referring to fig. 8, the electric kettle further includes a base, the base is connected to the kettle body 10 through a coupler, and the kettle body state detecting device 60 includes a contact resistance detecting circuit for detecting a contact resistance between the base and the kettle body 10; and outputting the water supply leakage signal under the triggering of the change of the contact resistance. The contact resistance detection circuit comprises a first resistor R1 and a second resistor R2 which are connected in series, a voltage division point V1 is arranged between the first resistor R1 and the second resistor R2, and the voltage division point V1 is connected with the control end of the third control switch S3. In this embodiment, the third control switch S3 may be a control switch such as a triode or mos transistor, and when the third control switch S3 is in a conducting state, the voltage at the voltage division point V1 is shown in formula (1):

wherein VCC is the input voltage. The smaller the contact area of the contact resistor is, the larger the resistor is, therefore, in the process that the kettle body 10 and the water supply assembly 50 are gradually separated, the first resistor R1 is gradually increased, the voltage at the voltage division point V1 is gradually reduced, when the voltage at the voltage division point V1 is reduced to the point that the third control switch S3 cannot be turned on, the third control switch S3 is disconnected, and at the moment, the water supply assembly 50 is grounded, so that the operation is stopped, and the short circuit fault of the electric kettle caused by water supply leakage is avoided. In order to improve the accuracy of judging whether water supply leakage will occur, the method can be combined with contact information to jointly determine whether water supply leakage will occur between the kettle body 10 and the water supply assembly 50, improve the accuracy of detecting whether water supply leakage will occur, ensure that the water supply assembly 50 is closed when water supply leakage will occur between the kettle body 10 and the water supply assembly 50, and avoid occurrence of short circuit faults.

In the use process of the electric kettle, if the kettle body 10 is accidentally rubbed, the kettle body 10 may be tilted by a certain angle and even be completely separated from the base, or in some outdoor use processes of the electric kettle, if the electric kettle is in a driving state, the kettle body 10 and the base of the electric kettle cannot be completely coupled due to bumping caused by an external factor, at this moment, if the water supply assembly 50 is in a working state, water supply leakage is likely to occur, when the electric kettle bumps, the electric kettle also shakes to different degrees, and water in the electric kettle is fluctuated at this moment, so that water in the electric kettle can be fluctuated, and the water level information can be detected to be used as a basis for judging whether water supply leakage will occur between the kettle body 10 and the water supply assembly 50.

As an exemplary embodiment, the kettle body state detecting device 60 further includes a water level detecting device for detecting water level information in the kettle body 10; the judging whether the kettle body state parameter accords with a preset state parameter comprises the following steps: determining the fluctuation degree of the water level in the kettle body 10 based on the water level information; judging whether the fluctuation degree of the water level is larger than a preset fluctuation degree or not; and when the fluctuation degree of the water level is larger than the preset fluctuation degree, determining that the state parameters of the kettle body accord with the preset state parameters. In this embodiment, when the water level in the kettle body 10 fluctuates, it may be indicated that water leakage will occur between the kettle body 10 and the water supply assembly 50, so when the fluctuation degree of the water level in the kettle body 10 is greater than the preset fluctuation degree, it is determined that the kettle body state parameter accords with the preset state parameter, and at this time, the kettle body state detecting device 60 sends a control signal to the second control switch S2, so that the second control switch S2 is turned on, the water supply assembly 50 is grounded, and the operation is stopped. The water level fluctuation degree can be combined with the contact information as well, when the contact information of the kettle body 10 accords with the kettle lifting contact information, and the water level fluctuation degree is larger than the preset fluctuation degree, the kettle body state parameter is determined to accord with the preset state parameter, the kettle body state detection device 60 sends a control signal to the second control switch S2, so that the second control switch S2 is conducted, the water supply assembly 50 is grounded, the work is stopped, the accuracy of judging whether water supply leakage will occur or not is improved, and the occurrence of short circuit faults is avoided.

Thus far, the technical solution of the present application has been described in connection with the foregoing embodiments, but it is easily understood by those skilled in the art that the protective scope of the present application is not limited to only these specific embodiments. The technical solutions in the above embodiments may be split and combined by those skilled in the art without departing from the technical principles of the present application, and equivalent changes or substitutions may be made to related technical features, so any changes, equivalent substitutions, improvements, etc. made within the technical concepts and/or technical principles of the present application will fall within the protection scope of the present application.

In this specification, each embodiment is described in a progressive manner, and identical and similar parts of each embodiment are all referred to each other, and each embodiment mainly describes differences from other embodiments. In particular, for system embodiments, since they are substantially similar to method embodiments, the description is relatively simple, as relevant to see a section of the description of method embodiments.

The foregoing is merely exemplary of the present utility model and is not intended to limit the present utility model. Various modifications and variations of the present utility model will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are to be included in the scope of the claims of the present utility model.

Claims (10)

1. An electric kettle, comprising: the kettle body, the water supply assembly, the kettle body state detection device, the water taking triggering module and the controller, wherein,

the water taking trigger module and the water supply assembly are connected with the controller, and after the controller receives the water taking signal output by the water taking trigger module, the controller outputs a water supply control signal for controlling the water supply assembly to be started;

the kettle body state detection device is connected with the water supply assembly and is used for outputting a water supply leakage signal under the triggering of the water supply leakage state between the water supply assembly and the kettle body, and the water supply leakage signal is used for triggering the water supply assembly to close water supply.

2. The electric kettle as claimed in claim 1, wherein the water supply assembly comprises a switch module and a water pump, the water pump being connected to the power supply through the switch module, the controller and the kettle body state detecting means being connected to the switch module.

3. The electric kettle as claimed in claim 2, wherein said switch module comprises a first control switch and a second control switch, said first control switch and said second control switch being connected in series between a power source and ground, said water pump being connected between said first control switch and said second control switch, a control end of said first control switch being connected to said controller, a control end of said second control switch being connected to said kettle body condition detecting means.

4. An electric kettle according to claim 3, wherein the kettle body state detecting means outputs an opening control signal for controlling the opening of the second control switch in the non-activated state, and the water supply leakage signal outputted from the kettle body state detecting means in the activated state activates the closing of the second control switch.

5. The electric kettle as claimed in any one of claims 1 to 4, wherein said kettle body state detecting means comprises a body sensing assembly provided on a handle of said kettle body.

6. The electric kettle as claimed in claim 5, wherein,

the human body induction component is fixedly arranged on the inner side of the handle and covers at least part of the area on the inner side of the handle; and/or the human body induction component is arranged outside the handle and covers at least part of the top outside the handle.

7. The electric kettle as claimed in claim 5, wherein the handle has a mounting slot for the body sensing assembly, and the body sensing assembly is mounted in the mounting slot by a snap fit.

8. The electric kettle of claim 5, wherein the body sensing assembly comprises at least one of a capacitive touch assembly, a resistive touch assembly, and at least one photosensor.

9. The electric kettle as claimed in any one of claims 1 to 4, wherein said kettle body state detecting means comprises an attitude sensor connected to said controller and mounted on said kettle body for detecting an inclination angle and/or an acceleration of said kettle body.

10. The electric kettle as claimed in any one of claims 1 to 4, further comprising a base, said base being connected to said kettle body via a coupler, said kettle body state detecting means comprising a contact resistance detecting circuit for detecting a contact resistance between said base and said kettle body; and outputting the water supply leakage signal under the triggering of the change of the contact resistance.