Split-type electric pressure cookerTechnical field
The present invention relates to cooking apparatus fields, more specifically, are related to a kind of split-type electric pressure cooker.
Background technology
Existing split-type electric pressure cooker since pot cover part and pot part can be kept completely separate, can not pass through between two partsConducting wire connects, and pot cover part and pot part is caused to can not achieve the transmission of electric current and electric signal, therefore, existing product be allManual mechanical air bleeding valve is set to realize degassing function on pot cover, when user needs to control exhaust valve exhaust, can only directly dialledDynamic exhaust valve exhaust pins the exhaust button exhaust that cooker cover portion sets up meter separately, because operating position is closer to the distance away from air bleeding valve, causesHand is easily scalded by steam when operation is exhausted in user.
Invention content
Present invention seek to address that at least one technical problem in the prior art.
For this purpose, the object of the present invention is to provide a kind of high split-type electric pressure cookers of exhaust, safety.
To achieve the above object, the embodiment provides a kind of split-type electric pressure cooker, including pot and with instituteThe pot cover that pot is used cooperatively is stated, the pot is equipped with for electric installation, and the split-type electric pressure cooker further includes：Electric control exhaustValve, on the pot cover；Electric energy transmitting device, in the pot and with described can be electrically connected for electric installation,It is described to be used to convey electric energy to the electric energy transmitting device for electric installation；Electric energy reception device, on the pot cover and withThe electric control exhaust valve electrical connection；Wherein, when the pot cover is fastened with the pot, the electric energy transmitting device and the electric energyReception device coordinates, to realize that electric energy transmits；When the pot cover is opened, the electric energy transmitting device and the electric energy reception deviceSeparation.Specifically, the confession electric installation of electric pressure cooking saucepan generally includes power cord, and power cord is plugged to split type voltage with indoor socketPower pot is powered.
This programme sets electric energy transmitting device in pot, while electric energy reception device and electric control exhaust are set on pot coverValve, when pot cover is fastened with pot, electric energy transmitting device coordinates with electric energy reception device, makes to realize that electric energy passes between pot and pot coverIt is defeated, so as to which existing Manual mechanical exhaust mode is changed to electric-controlled type exhaust mode, during exhaust, electric energy transmitting device and power supplyDevice is connected, and electric energy is conveyed to electric energy transmitting device for electric installation, and electric energy is sent to electric energy reception device by electric energy transmitting device,Electric energy reception device gives electrical energy transportation to electric control exhaust valve again, so as to which electric control exhaust valve opening be controlled to be exhausted.It designs in this wayWhen being exhausted, the problem of user does not need to closely open air bleeding valve manually, user is thus prevented to be scalded by steam, is sent outIt is raw, promoted the safety of product.
According to one embodiment of present invention, electric energy transmitting device includes the first plate coil, described to be used for for electric installationAlternating current is conveyed to first plate coil, electric energy reception device includes the second plate coil；Wherein, the pot cover with it is describedWhen pot fastens, first plate coil and second plate coil are opposite.
This programme carries out wireless power by the first plate coil and the cooperation of the second plate coil, after pot cover screws in place,Two plate coils are opposite, and closer to the distance between two plate coils, usually in the range of 0 to 50mm, when needing to be exhausted,First plate coil is connected with for electric installation, conveys alternating current to the first plate coil for electric installation, the electric current of alternation makes firstPlate coil generates changing magnetic field, and the second plate coil is influenced to generate sensing electric current, and it is defeated to sense electric current by variation magnetic fieldElectric control exhaust valve is given, so as to which electric control exhaust valve opening be controlled to be exhausted.
In the above-mentioned technical solutions, it is preferable that the electric energy reception device further includes fairing, the second tablet lineCircle is electrically connected by the fairing with the electric control exhaust valve, and the fairing is used for will be by second plate coilThe alternating current that transmission comes is converted into direct current, and gives DC power transmission to the electric control exhaust valve.
In the present solution, electric control exhaust valve is direct current device, the first plate coil is influenced to generate the magnetic of variation by alternating current, the second plate coil is influenced to generate alternating current impression electric current by variation magnetic field, and this programme is flat in electric control exhaust valve and second thusFairing is set between board coil, alternating current impression electric current is converted into being conveyed to electric control exhaust valve after direct current by fairing, fromAnd electric control exhaust valve opening is controlled to be exhausted.
According to one embodiment of present invention, electric energy transmitting device includes the first solenoid, described to be used for for electric installationAlternating current is conveyed to first solenoid, electric energy reception device includes the second solenoid, and first solenoidIt is differed with the internal diameter of the described second barrel-shaped coil；Wherein, when the pot cover and the pot fasten, first solenoid andOne in second solenoid is stretched into another.
This programme carries out wireless power, the internal diameter of two solenoids by the first solenoid and the cooperation of the second solenoidDiffer, after pot cover screws in place, small solenoid is inserted into big solenoid, when needing to be exhausted, the first solenoid withIt is connected for electric installation, conveys alternating current to the solenoid being attached thereto for electric installation, the electric current of alternation produces the solenoidRaw changing magnetic field, by variation magnetic field is influenced to generate and senses electric current with the solenoid that electric control exhaust valve connect, and by induced electricityStream is conveyed to electric control exhaust valve, so as to which electric control exhaust valve opening be controlled to be exhausted.
In the above-mentioned technical solutions, it is preferable that the electric energy reception device further includes fairing, the second tubular lineCircle is electrically connected by the fairing with the electric control exhaust valve, and the fairing is used for will be by second solenoidThe alternating current that transmission comes is converted into direct current, and gives DC power transmission to the electric control exhaust valve.
In the present solution, electric control exhaust valve is direct current device, influenced with for the solenoid that electric installation is connect by alternating currentChanging magnetic field is generated, is influenced generation alternating current impression electric current by variation magnetic field with the tubular that electric control exhaust valve is connect, it is our thusCase sets fairing between electric control exhaust valve and the solenoid being attached thereto, and alternating current impression electric current is converted by fairingElectric control exhaust valve is conveyed to after direct current, so as to which electric control exhaust valve opening be controlled to be exhausted.
According to one embodiment of present invention, one in the electric energy transmitting device and the electric energy reception device includesPower outlet, another include attaching plug, when the pot cover and the pot fasten, the attaching plug is inserted with the power supplySeat cooperation grafting.
After this programme sets power outlet and attaching plug, pot cover to screw in place respectively in pot and pot cover, power supply is insertedHead coordinates grafting with power outlet, realizes electrical connection, so as to make to realize electric current and/or electric signal transmission between pot and pot cover.
In the above-mentioned technical solutions, it is preferable that the electric energy reception device further includes fairing, and the electric energy receives dressThe power outlet or the attaching plug in putting are electrically connected by the fairing with the electric control exhaust valve, described wholeStream device come alternating current by the power outlet or attaching plug transmission for that will be converted into direct current, and by direct current faxIt is defeated by the electric control exhaust valve；Or the electric energy transmitting device further includes fairing, the institute in the electric energy transmitting deviceIt states power outlet or the attaching plug to connect for electric installation with described by the fairing, the fairing is used for willBy it is described for electric installation transmission Lai alternating current be converted into direct current, and the power supply being attached thereto is given to insert DC power transmissionSeat or the attaching plug.
In the present solution, electric control exhaust valve is direct current device, and supply electric installation conveying is alternating current, and this programme exists thusFor setting a fairing between electric installation and electric control exhaust valve, specifically, fairing can be connect with for electric installation, also may be usedTo be connect with electric control exhaust valve, fairing converts alternating current to direct current, so as to which electric control exhaust valve opening be controlled to be arrangedGas.
In any of the above-described technical solution, it is preferable that the electric control exhaust valve includes valve seat and valve deck, and the valve seat is fixedOn the pot cover, the valve deck can be movably mounted on the valve seat, and magnet is installed in the valve deck,Electromagnet is installed in the valve seat, the electromagnet includes iron core and electromagnetic coil, the electromagnetic coil and the electricityIt can reception device electrical connection；Wherein, during the electromagnetic coil no power, the magnet attracts each other with the iron core, makes describedElectric control exhaust valve is closed, and when the electromagnetic coil is powered, the electromagnet and the magnet are mutually exclusive, and the valve deck is pushed to transportIt is dynamic, open the electric control exhaust valve.
In the present solution, being installed with magnet in valve deck, electromagnet is installed in valve seat, without exhaust when, electricityEnergy transmission device and confession electric installation are not turned on, and the electromagnetic coil of electromagnet is made to be in off-position, such relative energy-saving, in this shapeUnder state, the magnet in valve deck attracts the iron core of electromagnet in valve seat, so as to remain off electric control exhaust valve；It needs to carry outIt during exhaust, electric energy transmitting device and is connected for electric installation, for electric installation by electric energy transmitting device, electric energy reception device to electromagnetismIron conveys electric current, and the electromagnetic coil of electromagnet obtains electric generation and the reversed magnetic field of valve deck internal magnet, and electromagnet repels valve in valve seatLid internal magnet moves valve deck opposite valve seat, so as to which electric control exhaust valve opening is exhausted.
In any of the above-described technical solution, optionally, the split-type electric pressure cooker further includes air discharge cook, mounted on instituteIt states in pot, the electric energy transmitting device is electrically connected by the air discharge cook with described for electric installation.
When being exhausted, user, which touches air discharge cook, is closed air discharge cook, so that for electric installation and electric energy transmitting deviceConducting, gives current transmission to electric control exhaust valve, to control air bleeding valve for electric installation by electric energy transmitting device, electric energy reception deviceOpening is exhausted.Wherein, air discharge cook is mounted on the position far from electric control exhaust valve in pot, ensures that user touches exhaust and opensHand is far from electric control exhaust valve during pass, so as to prevent the discharged steam scald of user.
In any of the above-described technical solution, optionally, the split-type electric pressure cooker further includes：Air discharge cook and controlDevice, in the pot, the controller is with described for electric installation, the air discharge cook and electric energy transmitting device electricityConnection, the air discharge cook is used to send trigger signal to the controller, so that the controller is according to obtaining trigger signalElectric energy is transmitted to the electric energy transmitting device.
When being exhausted, user touches air discharge cook, and air discharge cook is made to send trigger signal to controller, to trigger controlCorresponding program inside device makes controller convey electric current to electric energy transmitting device, and passes through electric energy transmitting device, electric energy reception deviceCurrent transmission is given to electric control exhaust valve, air bleeding valve opening to be controlled to be exhausted.Wherein, air discharge cook is mounted on separate in potThe position of electric control exhaust valve ensures that hand is far from electric control exhaust valve when user touches air discharge cook, so as to prevent user dischargedSteam is scalded.
In the above-mentioned technical solutions, it is preferable that the controller is additionally operable to be conveyed to the electric energy transmission dress by controlThe size of current put controls magnetic field size caused by the electromagnet, to control the opening degree of the electric control exhaust valve.
In the present solution, controller by control output current size control electromagnet caused by magnetic field size, with controlElectromagnet processed is to the size of valve deck internal magnet repulsion, and so as to the relative position of application valve cover and valve seat, i.e. electric control exhaust valve is beatenDegree is opened, so that the exhaust velocity of product can be adjusted.
In any of the above-described technical solution, it is preferable that the electric energy transmitting device further includes submaster controller, the sub-controlFirst plate coil of the device in the electric energy transmitting device or the setting of the first solenoid, and the submaster controller with it is describedFirst plate coil or first solenoid and the confession electric installation are electrically connected.
When the transmission mode of coil wireless power is used between pot and pot cover, if for electric installation and electric energy transmitting device center linePower supply distance between circle is farther out, then poor for the effect of electric current transmission between electric installation and the coil, and then causes the coil madeThe induced field effect made is poor, and the effect difference of induced field directly results in the sensing electric current of electric energy reception device coil generationIt is weak, design standard is unable to reach, influences the work of electric control exhaust valve, the exhaust effect for eventually leading to product is undesirable.On unresolvedProblem is stated, this programme increases submaster controller in electric energy transmitting device, and submaster controller connect with for electric installation and passed close to electric energyThe coil in device is sent to install, when being exhausted, is connected for electric installation with submaster controller, is powered for submaster controller, by sub-controlCoil conveying electric current of the device into electric energy transmitting device, so as to shorten the power supply distance to coil, promotes electric current laser propagation effect.
The additional aspect and advantage of the present invention will become practice apparent or by the present invention in following description sectionRecognize.
Description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become in the description from combination accompanying drawings below to embodimentSignificantly and it is readily appreciated that, wherein：
Fig. 1 is the structure diagram under the split-type electric pressure cooker closing lid state that one embodiment of the present of invention provides；
Fig. 2 is the structure diagram under split-type electric pressure cooker uncapped state shown in Fig. 1；
Fig. 3 is structure diagram when pot cover is not vented shown in Fig. 1；
Structure diagram when Fig. 4 is the exhaust of pot cover shown in Fig. 3；
Fig. 5 is the assembling structure schematic diagram of electric control exhaust valve shown in Fig. 3 and pot cover；
Fig. 6 is the structure diagram of electric control exhaust valve shown in Fig. 3；
Fig. 7 be the A-A of electric control exhaust valve shown in Fig. 6 to schematic cross-sectional view；
Fig. 8 is the assembling structure schematic diagram of split-type electric pressure cooker shown in Fig. 1；
Fig. 9 is the circuit catenation principle schematic diagram of split-type electric pressure cooker shown in Fig. 8.
Wherein, the correspondence between the reference numeral in Fig. 1 to Fig. 9 and component names is：
1 pot, 11 control panels, 12 electric energy transmitting devices, 120 transmission device mounting portions, 121 first plate coils, 122First PCB control panels, 123 transmission device mounting bases, 2 pot covers, 21 electric control exhaust valves, 210 air bleeding valve mounting grooves, 211 valve seats,2111 iron cores, 2112 electromagnetic coils, 212 valve decks, 2121 magnet, 22 electric energy reception devices, 220 reception device mounting portions, 221Two plate coils, 222 the 2nd PCB control panels, 223 reception device mounting bases.
Specific embodiment
It is to better understand the objects, features and advantages of the present invention, below in conjunction with the accompanying drawings and specific realMode is applied the present invention is further described in detail.It should be noted that in the absence of conflict, the implementation of the applicationFeature in example and embodiment can be combined with each other.
Many details are elaborated in the following description to facilitate a thorough understanding of the present invention, still, the present invention may be used alsoBy using other, different from implementing in a manner of described here, therefore, protection scope of the present invention is not by following public toolThe limitation of body embodiment.
The present invention provides a kind of split-type electric pressure cooker, the pot cover being used cooperatively including pot and with pot, in potEquipped with for electric installation, split-type electric pressure cooker further includes：Electric control exhaust valve, on pot cover；Electric energy transmitting device is mounted onIt can be electrically connected in pot and with for electric installation, be used to convey electric energy to electric energy transmitting device for electric installation；Electric energy reception device,It is electrically connected on pot cover and with electric control exhaust valve；Wherein, when pot cover is fastened with pot, electric energy transmitting device is received with electric energyDevice coordinates, to realize that electric energy transmits；When pot cover is opened, electric energy transmitting device is detached with electric energy reception device.Specifically, voltagePower pot generally includes power cord for electric installation, and power cord is plugged to split-type electric pressure cooker power supply with indoor socket.
This programme sets electric energy transmitting device in pot, while electric energy reception device and electric control exhaust are set on pot coverValve, when pot cover is fastened with pot, electric energy transmitting device coordinates with electric energy reception device, makes to realize that electric energy passes between pot and pot coverIt is defeated, so as to which existing Manual mechanical exhaust mode is changed to electric-controlled type exhaust mode, during exhaust, electric energy transmitting device and power supplyDevice is connected, and conveys electric current to electric energy transmitting device for electric installation and/or corresponding electric signal, electric energy transmitting device send electric energyGive electric energy reception device, electric energy reception device gives electrical energy transportation to electric control exhaust valve again, so as to control electric control exhaust valve open intoRow exhaust.When being exhausted, user does not need to closely open air bleeding valve manually, and user is thus prevented to be steamed for design in this wayThe problem of cold perm is hindered is promoted the safety of product.
Embodiment one：
As shown in Figures 1 to 9, split-type electric pressure cooker includes：Pot 1, pot cover 2, electric control exhaust valve 21, electric energy transmission dress12 and electric energy reception device 22 are put, the forepart of pot 1 is equipped with control panel 11, master control borad is equipped in control panel 11 (i.e.Controller), control panel 11 is equipped with air discharge cook, master control borad and air discharge cook and the confession electric installation of split-type electric pressure cookerElectrical connection.Electric control exhaust valve 21 includes valve seat 211 and valve deck 212, and valve seat 211 is fixedly mounted on the air bleeding valve installation on pot cover 2In slot 210, valve deck 212 can be movably mounted on valve seat 211, and magnet 2121, valve seat 211 are installed in valve deck 212Inside it is installed with electromagnet.Electric energy transmitting device 12 includes：First plate coil 121,122 (the i.e. secondary control of the first PCB control panelsDevice processed) and transmission device mounting base 123, the first plate coil 121 and the first PCB control panels 122 be fixedly mounted on transmission deviceIn mounting base 123, pot 1 is equipped with transmission device mounting portion 120, and transmission device mounting base 123 is fixedly mounted on transmission deviceIn mounting portion 120, the first PCB control panels 122 are electrically connected with master control borad and the first plate coil 121, in master control borad controlAlternating current is conveyed to the first plate coil 121 under system, and the first PCB control panels 122 are set close to the first plate coil 121,To shorten the power supply distance to the first plate coil 121, electric current laser propagation effect is promoted.Electric energy reception device 22 includes：Second is flatBoard coil 221, have the 2nd PCB control panels 222 (i.e. fairing) of rectification circuit and reception device mounting base 223, second221 and the 2nd PCB control panels 222 of plate coil are fixedly mounted in reception device mounting base 223, and pot cover 2 is equipped with to receive and fillMounting portion 220 is put, reception device mounting base 223 is fixedly mounted in reception device mounting portion 220, and the second plate coil 221 is logicalThe electromagnetic coil 2112 that the 2nd PCB control panels 222 are crossed with electromagnet in electric control exhaust valve 21 is electrically connected.
This programme carries out wireless power by the first plate coil 121 and the cooperation of the second plate coil 221, and pot cover 2 screwsAfter in place, two plate coils are opposite, and closer to the distance between two plate coils, usually in the range of 0 to 50mm.Without rowDuring gas, the electromagnetic coil 2112 of electromagnet is in off-position, and in this case, the magnet 2121 in valve deck 212 attracts valve seatThe iron core 2111 of electromagnet in 211, so as to remain off electric control exhaust valve 21；When needing to be exhausted, user touchesAir discharge cook on control panel sends trigger signal to master control borad, to trigger master control borad corresponding program, makes master control borad control theOne PCB control panels 122 convey alternating current to the first plate coil 121, and the electric current of alternation makes the first plate coil 121 generate variationMagnetic field, the second plate coil 221 by variation magnetic field influenced generate alternating current impression electric current, the 2nd PCB control panels 222 by exchange feelInduced current is converted into the electromagnet being conveyed to after direct current in electric control exhaust valve 21, the electromagnetic coil 2112 of electromagnet electric generationThe reversed magnetic field with 212 internal magnet 2121 of valve deck, electromagnet repels iron ring in valve deck 212 in valve seat 211, makes valve deck 212 oppositeValve seat 211 moves, so as to which the opening of electric control exhaust valve 21 is exhausted.Wherein, air discharge cook is located at the control plane of 1 forepart of potOn plate 11, in the position far from electric control exhaust valve 21, ensure when user touches air discharge cook hand far from electric control exhaust valve 21, fromAnd prevent the discharged steam scald of user.
In the above embodiment, it is preferable that can be that air discharge cook sets multiple gears, select different stalls that can trigger master controlThe distinct program of plate makes the size of current that the first PCB control panels 122 are conveyed to the first plate coil 121 different, so as to control electricityMagnetic field size caused by magnet, to control size of the electromagnet to 212 internal magnet of valve deck, 2121 repulsion, and then application valve cover212 with the opening degree of the relative position, i.e. electric control exhaust valve 21 of valve seat 211 so that the exhaust velocity of product can be adjusted.
Wherein, the first plate coil 121 can be the coil turned to copper wire or directly be controlled in the first PCBThe coil etched in making sheet 122.Likewise, the second plate coil 221 can be the coil that is turned to copper wire or straightIt is connected on the coil etched on the 2nd PCB control panels 222.
Embodiment two：
Split-type electric pressure cooker includes：Pot, pot cover, electric control exhaust valve, electric energy transmitting device and electric energy reception device, potThe forepart of body is equipped with control panel, and master control borad (i.e. controller) is equipped in control panel, and control panel is equipped with exhaust and opensIt closes, master control borad is electrically connected with the confession electric installation of air discharge cook and split-type electric pressure cooker.Electric control exhaust valve includes valve seat and valveLid, valve seat are fixedly mounted in the air bleeding valve mounting groove on pot cover, and valve deck can be movably mounted on valve seat, fixed in valve deckMagnet is installed, electromagnet is installed in valve seat.Electric energy transmitting device includes：First solenoid, the first PCB control panels(i.e. submaster controller) and transmission device mounting base, the first solenoid and the first PCB control panels are fixedly mounted on transmission device peaceIt filling on seat, pot is equipped with transmission device mounting portion, and transmission device mounting base is fixedly mounted in transmission device mounting portion, and firstPCB control panels are electrically connected with master control borad and the first solenoid, for being conveyed to the first solenoid under being controlled in master control boradAlternating current, and the first PCB control panels are set close to the first solenoid, to shorten the power supply distance to the first solenoid,Promote electric current laser propagation effect.Electric energy reception device includes：Second solenoid has the 2nd PCB control panels of rectification circuit (i.e.Fairing) and reception device mounting base, the second solenoid and the 2nd PCB control panels be fixedly mounted on reception device mounting baseOn, pot cover is equipped with reception device mounting portion, and reception device mounting base is fixedly mounted in reception device mounting portion, the second tubularCoil is electrically connected by the 2nd PCB control panels with the electromagnetic coil of electromagnet in electric control exhaust valve.
This programme carries out wireless power, the internal diameter of two solenoids by the first solenoid and the cooperation of the second solenoidIt differs, after pot cover screws in place, small solenoid is stretched into big solenoid.During without exhaust, the electromagnetic coil of electromagnetIn off-position, in this case, the magnet in valve deck attracts the iron core of electromagnet in valve seat, so as to protect electric control exhaust valveHold closed state；When needing to be exhausted, user touches the air discharge cook on control panel, and trigger signal is sent to master control borad,To trigger master control borad corresponding program, make master control borad that the first PCB control panels be controlled to convey alternating current to the first solenoid, alternationElectric current makes the first solenoid generate changing magnetic field, and the second solenoid is influenced to generate alternating current impression electric current by variation magnetic field,The electromagnet that alternating current impression electric current is converted into being conveyed to after direct current in electric control exhaust valve by the 2nd PCB control panels, electromagnetElectromagnetic coil obtains electric generation and the reversed magnetic field of valve deck internal magnet, and electromagnet repels valve deck internal magnet in valve seat, makes valve deck oppositeValve seat moves, so as to which electric control exhaust valve opening is exhausted.Wherein, air discharge cook is located on the control panel of pot forepart,In the position far from electric control exhaust valve, ensure that hand is far from electric control exhaust valve when user touches air discharge cook, so as to prevent userDischarged steam scald.
In the above embodiment, it is preferable that can be that air discharge cook sets multiple gears, select different stalls that can trigger master controlThe distinct program of plate makes the size of current that the first PCB control panels are conveyed to the first solenoid different, so as to control electromagnet instituteThe magnetic field size of generation, to control size of the electromagnet to valve deck internal magnet repulsion, and then the opposite position of application valve cover and valve seatIt puts, i.e. the opening degree of electric control exhaust valve, so that the exhaust velocity of product can be adjusted.
Embodiment three：
Split-type electric pressure cooker includes：Pot, pot cover, electric control exhaust valve, electric energy transmitting device and electric energy reception device, potThe forepart of body is equipped with control panel, and master control borad (i.e. controller) is equipped in control panel, and control panel is equipped with exhaust and opensIt closes, master control borad is electrically connected with the confession electric installation of air discharge cook and split-type electric pressure cooker.Electric control exhaust valve includes valve seat and valveLid, valve seat are fixedly mounted in the air bleeding valve mounting groove on pot cover, and valve deck can be movably mounted on valve seat, fixed in valve deckMagnet is installed, electromagnet is installed in valve seat.
Wherein, electric energy transmitting device includes power outlet, and power outlet is electrically connected with master control borad.Electric energy reception device includesAttaching plug and the PCB control panels (i.e. fairing) with rectification circuit, attaching plug passes through PCB control panels and automatically controlled rowThe electromagnetic coil electrical connection of electromagnet in air valve.
After this programme sets power outlet and attaching plug, pot cover to screw in place respectively in pot and pot cover, power supply is insertedHead coordinates grafting with power outlet, realizes electrical connection.During without exhaust, the electromagnetic coil of electromagnet is in off-position,Under this state, the magnet in valve deck attracts the iron core of electromagnet in valve seat, so as to remain off electric control exhaust valve；It needsWhen being exhausted, user touches the air discharge cook on control panel, and trigger signal is sent to master control borad, corresponding to trigger master control boradProgram, makes master control borad export alternating current, and alternating current is transmitted to PCB control panels, PCB control panels by power outlet, attaching plugThe electromagnet that alternating current impression electric current is converted into being conveyed to after direct current in electric control exhaust valve, the electromagnetic coil of electromagnet obtain electric productionIt is raw with the reversed magnetic field of valve deck internal magnet, electromagnet repels valve deck internal magnet in valve seat, moves valve deck opposite valve seat, so as to makeElectric control exhaust valve opening is exhausted.Wherein, air discharge cook is located on the control panel of pot forepart, in far from electric control exhaustThe position of valve ensures that hand is far from electric control exhaust valve when user touches air discharge cook, so as to prevent the discharged steam scald of user.
In the above embodiment, it is preferable that can be that air discharge cook sets multiple gears, select different stalls that can trigger master controlThe distinct program of plate makes the size of current that master control borad is conveyed to electromagnet different, so as to control magnetic field caused by electromagnet bigIt is small, to control size of the electromagnet to valve deck internal magnet repulsion, and then the relative position of application valve cover and valve seat, i.e. electric control exhaustThe opening degree of valve, so that the exhaust velocity of product can be adjusted.
In the description of the present invention, term " first ", " second " are only used for the purpose of description, and it is not intended that instruction orImply relative importance, unless otherwise clearly defined and limited.
In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc.Mean to combine at least one reality that the particular features, structures, materials, or characteristics that the embodiment or example describe are contained in the present inventionIt applies in example or example.In the present specification, schematic expression of the above terms are not necessarily referring to identical embodiment or realityExample.Moreover, description particular features, structures, materials, or characteristics can in any one or more embodiments or example withSuitable mode combines.Term " connection ", " installation ", " fixation " etc. should all be interpreted broadly, for example, " connection " can be fixedIt connects or is detachably connected or is integrally connected；It can be directly connected, the indirect phase of intermediary can also be passed throughEven.For the ordinary skill in the art, above-mentioned term in the present invention specific can be understood as the case may beMeaning.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this fieldFor art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, that is made any repaiiesChange, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.