CN209235764U - For the detection device of cooking apparatus folding lid, upper cover, fuselage and cooking apparatus - Google Patents
For the detection device of cooking apparatus folding lid, upper cover, fuselage and cooking apparatus Download PDFInfo
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- CN209235764U CN209235764U CN201821825146.XU CN201821825146U CN209235764U CN 209235764 U CN209235764 U CN 209235764U CN 201821825146 U CN201821825146 U CN 201821825146U CN 209235764 U CN209235764 U CN 209235764U
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Abstract
The utility model relates to home wiring control fields, it discloses a kind of for the detection device of cooking apparatus folding lid, upper cover, fuselage and cooking apparatus, first NFC module of NFC circuit is set by the upper cover in cooking apparatus, and in the second NFC module of fuselage setting NFC circuit, the voltage signal generated by the radiofrequency field that the first NFC module detects the transmitting of the second NFC module, and judge whether the voltage value of the voltage signal is greater than preset voltage value, in the case where judging that the voltage value is greater than preset voltage value, determine upper cover with respect to fuselage box cover in place.The accurate and reliable of folding lid detection is realized with this.
Description
Technical field
The utility model relates to home wiring control technical fields, and in particular to a kind of detection dress for cooking apparatus folding lid
It sets, upper cover, fuselage and cooking apparatus.
Background technique
There are some cooking apparatus such as electric pressure cooking saucepan, electric cooker etc. to need to be applied to folding lid detection function, at present to guarantee
Just start after closing lid is good to food heating.Current folding lid detection is based primarily upon the mechanical switch structure of plastics to detect,
Generate high temperature since above-mentioned cooking apparatus heats at work, when will lead to after a long time of use the deformation of above-mentioned plastic part,
The phenomenon that aging, leads to problems such as to occur switching stuck or failure, causes security risk.
Utility model content
The purpose of the utility model is to provide a kind of for the detection device of cooking apparatus folding lid, upper cover, fuselage and cooks
It prepares food utensil, it is therefore intended that solving the folding lid detection structure of existing cooking apparatus, work easily occur when long-time uses unreliable
The problem of.
To achieve the goals above, the utility model also provides a kind of detection device for cooking apparatus folding lid, cooks
Utensil of preparing food includes upper cover and fuselage, which includes being set to the first near-field communication NFC module of upper cover, and fuselage is provided with
Second NFC module, the first NFC module can be communicated with the second NFC module, and the first NFC module includes:
Antenna, for generating voltage signal under the radiofrequency field that the second NFC module emits；
NFC chip is connect with antenna, is handled for obtaining the voltage value of voltage signal, and to voltage value to generate
Information is sent for determining the information of upper cover closing lid in place, and to the second NFC module.
Optionally, the first NFC module further includes Power Management Unit and voltage detection unit；
The input terminal of Power Management Unit connects antenna, and the first output end of Power Management Unit connects NFC chip, with for
Power supply needed for NFC chip provides work；
The input terminal of the second output terminal connection voltage detection unit of Power Management Unit, the output end of voltage detection unit
Connect NFC chip；
Voltage detection unit is used to detect the voltage swing of the pulsating direct current electric signal of second output terminal output.
Optionally, Power Management Unit includes rectification circuit and voltage regulator circuit；
The output end of rectification circuit is the second output terminal of voltage management unit, and the input terminal of rectification circuit is power management
The input terminal of unit, rectification circuit are used to voltage signal being rectified into Rectified alternating current；
The output end of the input terminal connection rectification circuit of voltage regulator circuit, the output end of voltage regulator circuit is voltage management unit
First output end, voltage regulator circuit are used to pulsating direct current electric signal carrying out pressure stabilizing and export stable DC.
Optionally, voltage detection unit includes first resistor, second resistance, first diode and first capacitor；
One end of first resistor is the input terminal of voltage detection unit, the one of the other end of first resistor and second resistance
The one end at end, the anode of first diode and first capacitor is connected to the output end of voltage detection unit altogether；
The cathode of first diode connects DC power anode, the other end ground connection of first capacitor.
Optionally, detection device further includes the temperature-detecting device being arranged in upper cover；
First NFC module exports DC power supply so that for temperature-detecting device power supply, temperature-detecting device output end connects NFC
Temperature information to detect the temperature information inside cooking apparatus, and is transmitted to NFC chip by chip, and wherein NFC chip is to second
NFC module sends the signal comprising temperature information.
To achieve the goals above, the utility model also provides a kind of upper cover of cooking apparatus, and upper cover includes above-mentioned inspection
Survey device.
To achieve the goals above, the utility model also provides a kind of detection device for cooking apparatus folding lid, cooks
Utensil of preparing food includes upper cover and fuselage, and upper cover is provided with according to the first above-mentioned NFC module, and detection device includes being set to fuselage
Second NFC module, the first NFC module can be communicated with the second NFC module, and the second NFC module includes:
Antenna, for emitting radiofrequency field；
NFC chip is connect with antenna, for receive the transmission of the first NFC module for determining the letter of upper cover closing lid in place
Breath, and upper cover closing lid is determined in place according to information.
To achieve the goals above, the utility model also provides a kind of fuselage for cooking apparatus, and fuselage includes above-mentioned
The detection device for cooking apparatus folding lid.
To achieve the goals above, the utility model also provides a kind of cooking apparatus, the upper cover sum that cooking apparatus includes
Fuselage.
Optionally, cooking apparatus is one of electric pressure cooking saucepan, electric cooker, electric baking pan or cooking machine.
Optionally, cooking apparatus is electric pressure cooking saucepan, and the second NFC module is set to the stopper protrusion of the upper cover of electric pressure cooking saucepan
Interior, the first NFC module is set in the handle of the fuselage of electric pressure cooking saucepan.
Optionally, temperature sensor is arranged in the medial surface of upper cover.
Through the above technical solutions, the detection device for cooking apparatus folding lid of the utility model, by cooking
First NFC module of the upper cover setting NFC circuit of utensil, and in the second NFC module of fuselage setting NFC circuit, pass through first
NFC module detect the second NFC module transmitting radiofrequency field generate voltage signal, and judge the voltage signal voltage value whether
Determine that upper cover is arrived with respect to fuselage box cover in the case where judging that the voltage value is greater than preset voltage value greater than preset voltage value
Position.The accurate detection for realizing cooking apparatus folding lid improves the reliability of cooking apparatus work, it is therefore prevented that due to folding lid
The generation of safety problem caused by detection is broken down.
Other features and advantages of the utility model will the following detailed description will be given in the detailed implementation section.
Detailed description of the invention
Attached drawing is to be used to provide a further understanding of the present invention, and constitute part of specification, and following
Specific embodiment be used to explain the utility model together, but do not constitute limitations of the present invention.In the accompanying drawings:
Fig. 1 is the schematic view of the mounting position for the NFC antenna that the cooking apparatus of the utility model is applied on electric pressure cooking saucepan；
Fig. 2 is the relative distance schematic diagram of the antenna of the first NFC module and the antenna of the second NFC module in Fig. 1；
Fig. 3 is the second NFC module applied on electric pressure cooking saucepan, the first NFC module of the cooking apparatus of the utility model
And the block diagram of controller；
Fig. 4 is the block diagram of the another embodiment of the first NFC module in Fig. 3；
Fig. 5 is the circuit diagram of the first NFC module in Fig. 4；
Fig. 6-Fig. 9 is that the cooking apparatus of the utility model is the structure chart of electric pressure cooking saucepan.
Specific embodiment
Specific embodiment of the present utility model is described in detail below in conjunction with attached drawing.It should be understood that herein
Described specific embodiment is only used for describing and explaining the present invention, and is not intended to limit the utility model.
It is to be appreciated that if related in the utility model embodiment directionality instruction (such as upper and lower, left and right, it is preceding,
Afterwards ...), then directionality instruction is only used for explaining opposite between each component under a certain particular pose (as shown in the picture)
Positional relationship, motion conditions etc., if the particular pose changes, directionality instruction is also correspondingly changed correspondingly.
In addition, if relating to the description of " first ", " second " etc. in the utility model embodiment, " first ", " the
Two " etc. description is used for description purposes only, and is not understood to indicate or imply its relative importance or is implicitly indicated meaning
The quantity of the technical characteristic shown." first " is defined as a result, the feature of " second " can explicitly or implicitly include at least one
A this feature.It in addition, the technical solution between each embodiment can be combined with each other, but must be with ordinary skill
Based on personnel can be realized, this technical side will be understood that when the combination of technical solution appearance is conflicting or cannot achieve
The combination of case is not present, also not within the protection scope of the requires of the utility model.
The utility model proposes a kind of cooking apparatus, which includes upper cover and fuselage, is arranged first in the upper cover
NFC module is provided with the second NFC module in fuselage, which can communicate with the second NFC module, the cooking apparatus
Including one of electric pressure cooking saucepan, electric cooker, electric baking pan or cooking machine.A kind of cooking pot for electric pressure cooking saucepan as shown in Figure 1
Tool comprising the antenna 2 of the first NFC module is arranged inside upper cover 101, is arranged inside fuselage 201 for upper cover 101 and fuselage 201
The antenna 5 of second NFC module, above-mentioned NFC antenna are preferably arranged on the opening of upper cover 101 and fuselage 201 and close respective
At lateral wall, as shown in Fig. 2, effectively to be transmitted convenient for the wireless signal of the first NFC module and the second NFC module, the two days
Linear distance D between line controls the preferably 10mm within 20mm.
As shown in figure 3, the first NFC module 100 includes: antenna 2 and NFC chip 1, wherein NFC chip 1 is the NFC in Fig. 3
Chip 1；
The antenna 2 generates voltage signal for generating voltage signal under the radiofrequency field that the second NFC module 200 generates
Based on electromagnetic induction principle, specifically repeat no more；
The NFC chip 1 is connect with the antenna 2, for obtaining the voltage value of voltage signal, and to voltage value handled with
It generates for determining the information of upper cover closing lid in place, sends the information to the second NFC module 200.
Second NFC module 200 includes: antenna 5 and NFC chip 6, and wherein NFC chip 6 is the NFC chip 6 in Fig. 3, the day
For emitting radiofrequency field, which connect line 5 with antenna 5, is used to determine for receive that the first NFC module 100 sends
The information of 101 closing lid of upper cover in place determines 101 closing lid of upper cover in place according to the information.
In addition, the automatically controlled of the electric pressure cooking saucepan further includes the controller 300 for realizing itself conventional electric control function, the controller
300 contain custom circuit needed for electric pressure cooking saucepan heats food, such as master control borad 7, are provided with main control chip, further include key
Display module 8 receives the key command of user and carries out the display of corresponding state, and heating module 9 connect with master control borad 7, is used for
Food is heated.
When upper cover 101 and fuselage 201 are not rotated in place, the distance between antenna 2 and antenna 5 in the two are opposite
It is long, therefore the wireless signal that antenna 2 receives is relatively weak, 100 output voltage of the first NFC module is relatively low, and works as upper cover and machine
When body is rotated in place, the distance between the two antennas are most short, the radio frequency generated by the second NFC module that antenna 2 senses
The intensity highest of field, antenna 2 generate voltage signal intensity highest.Its voltage value is also maximum, passes through the size to this voltage value
Handled can determine upper cover whether box cover in place.
Specifically, handled in the size to this voltage value with determine upper cover 101 whether box cover in place when, have different
Implementation, scheme can be voltage value is compared to judge whether voltage value is big by the first NFC module 100 with preset value
In preset value；Or first NFC module 100 to the second NFC module 200 send voltage value, the second NFC module 200 is by voltage value
It is compared with preset value to judge whether voltage value is greater than preset value.Namely it can be the first NFC module 100 itself to voltage
Value is judged or is sent to that the second NFC module 200 judges voltage value.
When whether being greater than preset value to voltage value by the first NFC module 100 itself and judging, the voltage is being judged
When value is greater than preset value, that is, it can determine 101 box cover of upper cover in place, the first NFC module 100 sends out the information of this box cover in place at this time
The second NFC module 200 is given, the second NFC module 200 can determine 101 box cover of upper cover in place after receiving this information.
Further, the first NFC module 100 is to realize that the voltage of the radiofrequency field generated to the second NFC module 200 of induction is believed
Number detection, and by the voltage signal to the first NFC module 100 carry out normal power supply, as shown in figure 4, the first NFC mould
Block 100 further includes Power Management Unit 4 and voltage detection unit 3.
The input terminal of Power Management Unit 4 connects antenna 2, and the first output end of Power Management Unit 4 connects NFC chip 1, with
Power supply needed for work is provided for NFC chip 1；
Power Management Unit 4 second output terminal connection voltage detection unit 3 input terminal, voltage detection unit 3 it is defeated
Outlet connects NFC chip 1；
Voltage detection unit 3 is used to detect the voltage swing of the pulsating direct current electric signal of second output terminal output.
Further, as shown in figure 5, Power Management Unit 4 includes rectification circuit 41 and voltage regulator circuit 42,
The output end of rectification circuit 41 is the second output terminal of voltage management unit, and the input terminal of rectification circuit 41 is power supply
The input terminal of administrative unit 4, rectification circuit 41 are used to voltage signal being rectified into Rectified alternating current；
The output end of the input terminal connection rectification circuit 41 of voltage regulator circuit 42, the output end of voltage regulator circuit 42 is voltage management
First output end of unit, voltage regulator circuit 42 are used to pulsating direct current electric signal carrying out pressure stabilizing and export stable DC.
Specifically, as an implementation, as shown in figure 5, voltage detection unit 3 includes first resistor R1, the second electricity
Hinder R2, first diode D1 and first capacitor C1；
One end of first resistor R1 is 3 input terminal of voltage detection unit, the other end and second resistance R2 of first resistor R1
One end, the anode of first diode D1 and one end of first capacitor C1 be connected to the output end of voltage detection unit 3 altogether；One or two
The cathode of pole pipe D1 connects DC power anode VCC, the other end ground connection of first capacitor C1.
Above-mentioned antenna 2 sensed second NFC module 200 transmitting radiofrequency field and generate voltage signal and be input to rectification circuit
41, the direct current of pulsation is rectified into through it, the fluctuating range of direct current and the size of electric signal are corresponding, and electric signal is big
The small electromagnetic field intensity for reflecting the radiofrequency field sensed.This Rectified alternating current exports stable after 42 pressure stabilizing of voltage regulator circuit
Direct current VCC is the power supply of NFC chip 1；Meanwhile the direct current of pulsation is input to through first resistor R1 and second resistance R2 partial pressure
The V_AD pin of NFC chip 1, first capacitor C1 and first diode D1 play the role of filtering clutter and spike.NFC chip 1
V_AD pin detect the voltage value of this Rectified alternating current, and judge whether this voltage value is greater than preset voltage value, if it is greater than
Preset voltage value, then it is assumed that the wireless signal strength meet demand received at this time, i.e., at this time upper cover 101 with respect to fuselage 201
In place through box cover.Here what the V_AD pin of NFC chip 1 detected is the instantaneous value of Rectified alternating current, can be in a short time
Interior sampling is repeatedly averaged to determine voltage value.
Further, as shown in Fig. 4 or Fig. 5, the temperature detection dress communicated with the first NFC module 100 is also set up in upper cover
It sets, i.e. temperature detecting module 10 in Fig. 4 or Fig. 5,10 output end of temperature detecting module connects the NFC chip of NFC module 100
1, which exports DC power supply so that for the power supply of temperature detecting module 100, the temperature detecting module 100 is for detection
Temperature information inside cooking apparatus, and temperature information is transmitted to NFC chip 1, wherein NFC chip 1 is to the second NFC module
200 send the signal comprising the temperature information.
During cooking apparatus cooking food, need to obtain its internal temperature, to control heating according to temperature
The power of food and time reach the culinary art effect to food.Such as electric pressure cooking saucepan, contained due to being placed in fuselage 201
The cookware of food materials is put, therefore in 201 inside of fuselage is inconvenient to that temperature of the temperature sensor to detect food materials is arranged；Or it can only pass through
Detection cookware temperature judges food temperature indirectly, this leads to the inaccuracy of detection；Therefore temperature is set inside upper cover 101
The temperature that sensor surveys food heating is more convenient, and after being provided with NFC circuit inside upper cover 101, the first NFC module
100 after the radiofrequency field for sensing the transmitting of the second NFC module 200, can be converted into electric energy, this electric energy may be to pass including temperature
The temperature detecting module 10 of sensor is powered, and achievees the purpose that detect internal temperature；Specifically, in upper cover 101 with respect to 201 box of fuselage
Lid in place after, temperature detecting module 10 can obtain the temperature information inside the cooking apparatus, and by the nothing including the temperature information
Line signal is sent to the second NFC module 200.This temperature information is relayed to the master control in master control borad 7 by the second NFC module 200
Chip, makes master control chip and controls heating module 9 according to this temperature information to heat food, and being finally reached culinary art needs
It asks.
Since the first NFC module 100 incudes the limited energy that the radiofrequency field that the second NFC module 200 generates is converted into, temperature
Detection module 10 and antenna 2 require consumption electric energy at work and may result in electric energy not so if the two works at the same time
Foot makes the two that can not all work, therefore the work of the two can be staggered and be not performed simultaneously.Specifically in temperature detecting module 10
When work, closes to the second NFC module 200 and send wireless signal, power consumption is reduced with this, so that the two can normal work
Make.
Further, NFC chip 6 is also used to:
With the presence or absence of interference radiofrequency field around judgement；In the case where judging there is no radiofrequency field is interfered, antenna is controlled
Emit radiofrequency field.
Because there is likely to be other to interfere radiofrequency field around cooking apparatus, as wireless charging device produces during the charging process
Raw radiofrequency field or close electromagnetic oven when in use also can be to outward leakage radiofrequency fields, these interference radiofrequency fields can interfere the
One NFC module 100 incudes the radiofrequency field that the second NFC module 200 generates, and may result in the first NFC module 100 can not correctly feel
The radiofrequency field should be arrived.Therefore in order to avoid the generation of the above problem needs to sentence before the second NFC module 200 generates radiofrequency field
It with the presence or absence of the radiofrequency field of interference around disconnected, can specifically be detected by the antenna 5 using the second NFC module 200, at this time second
NFC module 200 is temporarily converted to receive capabilities, by the interference radiofrequency field around the induction of antenna 5 and is converted into voltage signal, leads to
Crossing its voltage swing can determine whether out surrounding electric field signal strength, if causing to influence the inspection of the first NFC module 100 when intensity is excessive
When surveying voltage value, then radiofrequency field is not generated, only intensity is little, and confirmation will not influence the first NFC module 100 and detect the voltage value
When, generate radiofrequency field.So as to improve the accuracy of the first NFC module 100 identification voltage value, namely promote cooking apparatus folding
Cover the accuracy of detection.
The specific structure of electric pressure cooking saucepan as the utility model embodiment is as shown in Figures 6 to 9, the upper cover of electric pressure cooking saucepan
Stopper protrusion 102 is set on 101, is mounted with that above-mentioned first NFC module 100, stopper protrusion 102 exist in the stopper protrusion 102
2 (not shown) of antenna is installed towards the one side of fuselage 201 when upper cover 101 and the lid of fuselage 201 close, it is corresponding in fuselage 201
Handle 202 inside be mounted with the second above-mentioned NFC module 200, and be mounted with antenna on one side towards upper cover 101 in the handle
5 (not shown)s, when upper cover 101 rotates to open position as shown in figure 8, at this point, stopper protrusion 102 deviates handle
202, thus the first NFC module 100 receive the second NFC module 200 transmission wireless signal it is weak, cause it to detect voltage value
It is low；And when upper cover 101 rotates to the opposite lid of fuselage 201 and closes position in place, stopper protrusion 102 is aligned with handle 202 at this time,
Thus antenna 2 is nearest at a distance from antenna 5 at this time, and the signal received is most strong, and voltage value height is more than preset voltage value, thus
It is judged as and has covered conjunction in place, the first NFC module 100 sends the information of 101 closing lid of upper cover in place to the first NFC module at this time,
First NFC module 200 this signal is transmitted to the control chip of the master control borad 7 for the controller 300 being arranged in inside fuselage 201
(not shown), according to this closing lid, signal can control heating module 9 to carry out heating cooking to food to master control borad 7 in place.
Further, the setting temperature sensor 103 also on 101 medial surface of upper cover, the one of 103 thermometric of temperature sensor
End is stretched out from the medial surface, and 10 (not shown) of temperature detecting module, the temperature have also been correspondingly arranged inside stopper protrusion 102
Degree sensor 103 is electrically connected with temperature detecting module 10, is placed in fuselage 201 with this by the detection of temperature detecting module 10
Temperature inside pot 203, and the temperature is sent to the second NFC module 200, this temperature is forwarded automatic control again by the second NFC module 200
The master control borad of device 300 processed, the control chip of master control borad control power and the heating time of heating module according to this temperature signal, make
In heat foods inside pot 203 to meeting culinary art demand.
The cooking apparatus of the utility model, the first NFC module of the upper cover including being set to the cooking apparatus, in the culinary art
The fuselage of utensil is provided with the second NFC module, which can communicate with the second NFC module, first NFC module
Including antenna and NFC chip, which is configured to generate voltage signal under the radiofrequency field that the second NFC module emits, the NFC
Chip is configured to obtain the voltage value of the voltage signal, and is handled the voltage value to generate for determining upper cover closing lid
Information in place finally sends information to the second NFC module.With this realize folding lid detection it is accurate and reliable, and due to
NFC circuit is not to be related to mechanical switch component, therefore the detection scheme is in cooking pot based on contactless wireless signal transmission
Tool will not occur detecting Its Failures caused by deforming due to existing plastic part aging when using for a long time, improve culinary art
The functional reliability of utensil.
The utility model also proposes a kind of detection device for cooking apparatus folding lid, the cooking apparatus include upper cover and
Fuselage, middle fuselage are provided with the second above-mentioned NFC module, which includes being set to the upper cover of above-mentioned cooking apparatus
First NFC module, the first NFC module can be communicated with the second NFC module, which includes antenna and NFC chip,
The antenna, that is, the first NFC module of above-mentioned cooking apparatus antenna 2, is configured to the function of the antenna 2, and NFC chip, that is, above-mentioned is cooked
Prepare food utensil the first NFC module NFC chip 1, be configured to the function of the NFC chip 1.
The utility model also proposes a kind of upper cover of cooking apparatus, which includes above-mentioned for cooking apparatus folding lid
Detection device.
The utility model also proposes a kind of detection device for cooking apparatus folding lid, the cooking apparatus include upper cover and
Fuselage, upper cover are provided with the first above-mentioned NFC module, and fuselage is arranged the second NFC module, second NFC module include antenna and
NFC chip, the antenna, that is, the second NFC module of above-mentioned cooking apparatus antenna 5, is configured to the function of the antenna 5, NFC chip
The NFC chip 6 of second NFC module of i.e. above-mentioned cooking apparatus, is configured to the function of the NFC chip 6.
The utility model also proposes a kind of fuselage of cooking apparatus, which includes above-mentioned for cooking apparatus folding lid
Detection device.
In the description of this specification, the description meaning of reference term " first embodiment ", " second embodiment ", " example " etc.
Refer to that specific method, device or feature described in conjunction with this embodiment or example are contained at least one implementation of the utility model
In example or example.In the present specification, schematic expression of the above terms are necessarily directed to identical embodiment or show
Example.Moreover, specific features, method, apparatus or the feature of description can be in any one or more of the embodiments or examples to close
Suitable mode combines.In addition, without conflicting with each other, those skilled in the art can will be described in this specification
The feature of different embodiments or examples and different embodiments or examples is combined.
The above is only the preferred embodiments of the utility model, and therefore it does not limit the scope of the patent of the utility model, all
Equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, is applied directly or indirectly in
Other related technical areas are also included in the patent protection scope of the utility model.
Claims (10)
1. a kind of detection device for cooking apparatus folding lid, which is characterized in that the cooking apparatus includes upper cover and fuselage,
The detection device includes being set to the first near-field communication NFC module of the upper cover, and the fuselage is provided with the 2nd NFC mould
Block, first NFC module can be communicated with second NFC module, and first NFC module includes:
Antenna, for generating voltage signal under the radiofrequency field that second NFC module emits；
NFC chip is connect with the antenna, for obtaining the voltage value of the voltage signal, and to the voltage value at
Reason sends the information to second NFC module to generate for determining the information of the upper cover closing lid in place.
2. detection device as described in claim 1, which is characterized in that first NFC module further includes Power Management Unit
And voltage detection unit；
The input terminal of the Power Management Unit connects the antenna, described in the first output end connection of the Power Management Unit
NFC chip, to provide power supply needed for work for the NFC chip；
The second output terminal of the Power Management Unit connects the input terminal of the voltage detection unit, the voltage detection unit
Output end connect the NFC chip；
The voltage detection unit is used to detect the voltage swing of the pulsating direct current electric signal of the second output terminal output.
3. detection device as claimed in claim 2, which is characterized in that the Power Management Unit includes rectification circuit and pressure stabilizing
Circuit；
The output end of the rectification circuit is the second output terminal of the voltage management unit, and the input terminal of the rectification circuit is
The input terminal of the Power Management Unit, the rectification circuit are used to the voltage signal being rectified into Rectified alternating current；
The input terminal of the voltage regulator circuit connects the output end of the rectification circuit, and the output end of the voltage regulator circuit is the electricity
The first output end of administrative unit is pressed, the voltage regulator circuit is used to the pulsating direct current electric signal carrying out pressure stabilizing and exports stabilization
Direct current.
4. detection device as claimed in claim 2, which is characterized in that the voltage detection unit includes first resistor, second
Resistance, first diode and first capacitor；
One end of the first resistor is the input terminal of the voltage detection unit, the other end of the first resistor and described the
One end of one end of two resistance, the anode of the first diode and the first capacitor is connected to the voltage detection unit altogether
Output end；
The cathode of the first diode connects DC power anode, the other end ground connection of the first capacitor.
5. detection device as described in claim 1, which is characterized in that the detection device further includes the temperature being arranged in upper cover
Spend detection device；
The first NFC module output DC power supply is with for temperature-detecting device power supply, the temperature-detecting device is exported
End connects the NFC chip, to detect the temperature information inside the cooking apparatus, and the temperature information is transmitted to described
NFC chip, wherein the NFC chip sends the signal comprising the temperature information to second NFC module.
6. a kind of upper cover of cooking apparatus, which is characterized in that the upper cover includes the inspection as described in claim 1-5 any one
Survey device.
7. a kind of detection device for cooking apparatus folding lid, which is characterized in that the cooking apparatus includes upper cover and fuselage,
The upper cover is provided with the first NFC module described in any one of -5 according to claim 1, and the detection device includes setting
In the second NFC module of the fuselage, first NFC module can be communicated with second NFC module, the 2nd NFC
Module includes:
Antenna, for emitting radiofrequency field；
NFC chip is connect with the antenna, for receiving that first NFC module sends for determining the upper cover closing lid
Information in place, and the upper cover closing lid is determined in place according to the information.
8. a kind of fuselage of cooking apparatus, which is characterized in that the fuselage includes according to claim 7 for cooking pot
Has the detection device of folding lid.
9. a kind of cooking apparatus, which is characterized in that the cooking apparatus includes upper cover as claimed in claim 6 and as right is wanted
Fuselage described in asking 8.
10. cooking apparatus as claimed in claim 9, which is characterized in that the cooking apparatus is electric pressure cooking saucepan, electric cooker, electricity
One of baking pan or cooking machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821825146.XU CN209235764U (en) | 2018-11-06 | 2018-11-06 | For the detection device of cooking apparatus folding lid, upper cover, fuselage and cooking apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821825146.XU CN209235764U (en) | 2018-11-06 | 2018-11-06 | For the detection device of cooking apparatus folding lid, upper cover, fuselage and cooking apparatus |
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| CN209235764U true CN209235764U (en) | 2019-08-13 |
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| CN201821825146.XU Active CN209235764U (en) | 2018-11-06 | 2018-11-06 | For the detection device of cooking apparatus folding lid, upper cover, fuselage and cooking apparatus |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114401653A (en) * | 2019-09-26 | 2022-04-26 | 夏普株式会社 | Heating cooker and built-in heating cooking system |
| CN114747948A (en) * | 2021-12-31 | 2022-07-15 | 浙江绍兴苏泊尔生活电器有限公司 | Method, system, storage medium, and electronic apparatus for determining device status |
-
2018
- 2018-11-06 CN CN201821825146.XU patent/CN209235764U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114401653A (en) * | 2019-09-26 | 2022-04-26 | 夏普株式会社 | Heating cooker and built-in heating cooking system |
| CN114401653B (en) * | 2019-09-26 | 2023-08-29 | 夏普株式会社 | Heating cooker and built-in heating cooking system |
| CN114747948A (en) * | 2021-12-31 | 2022-07-15 | 浙江绍兴苏泊尔生活电器有限公司 | Method, system, storage medium, and electronic apparatus for determining device status |
| CN114747948B (en) * | 2021-12-31 | 2023-10-03 | 浙江绍兴苏泊尔生活电器有限公司 | Method and system for judging equipment state, storage medium and electronic device |
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