CN207084678U - For cooking apparatus lid and there is its cooking apparatus - Google Patents

Abstract

The utility model discloses a kind of lid for cooking apparatus and there is its cooking apparatus, the lid for cooking apparatus includes：Upper cap body, the upper cap body is formed with the valve opening for arranging steam for connecting the cooking space of the cooking apparatus to be used for；Control valve, the control valve are changed between opening and closing the state of the valve opening, and the control valve is normally opened control valve, and the control valve includes：Seal, the seal are movable between closing and opening the position of the valve opening；Actuator, the actuator are connected with the seal to drive seal activity between closing and opening the position of the valve opening.According to the lid of the present utility model for cooking apparatus, control valve is convertible between the state of valve opening and closing valve opening is opened, and control valve is normally opened control valve.Allow and open valve opening when abnormal power-down, realize releasing pressure automatically, improve the safety in utilization of the cooking apparatus.

Description

For cooking apparatus lid and there is its cooking apparatus

Technical field

Household electrical appliance technical field is the utility model is related to, more particularly to a kind of lid for cooking apparatus and is had Its cooking apparatus.

Background technology

Variable pressure electric cooker in correlation technique, when having pressure in pot, there is powering-off state, electromagnet can not push up out close Bead is sealed, causing electric cooker, user's imprudence is touched or mobile electric cooker, will produce danger to user into there is pressure state placement Evil.

Utility model content

The utility model is intended to one of technical problem at least solving in correlation technique to a certain extent.Therefore, this reality It is to propose a kind of lid for cooking apparatus with a new purpose, the lid for cooking apparatus can be different Releasing pressure automatically during normal off electricity, safety in utilization improve.

Another purpose of the present utility model is to propose a kind of cooking apparatus, and the cooking apparatus is provided with above-mentioned be used for The lid of cooking apparatus.

According to the lid for cooking apparatus of the utility model first aspect embodiment, including：Upper cap body, it is described on Lid main body is formed with the valve opening for arranging steam for connecting the cooking space of the cooking apparatus to be used for；Control valve, the control valve Changed between opening and closing the state of the valve opening, and the control valve is normally opened control valve, the control valve includes：It is close Sealing, the seal are movable between closing and opening the position of the valve opening；Actuator, the actuator with it is described close Sealing is connected to drive seal activity between closing and opening the position of the valve opening.

According to the lid for cooking apparatus of the utility model embodiment, control valve is opening valve opening and is closing valve opening It is convertible between state, and control valve is normally opened control valve.Allow and open valve opening when abnormal power-down, realize automatic leakage Pressure, improve the safety in utilization of the cooking apparatus.

In addition, technology additional as follows is also had according to the lid for cooking apparatus of the utility model above-described embodiment Feature：

According to some embodiments of the utility model, the actuator includes：Iron core, the seal are located at the iron core On；Electromagnetic drive part, the electromagnetic drive part are connected with the iron core to drive the seal to close the valve opening；Reset bullet Spring, the back-moving spring are connected with the electromagnetic drive part and the iron core to drive the seal to open the valve respectively Hole.

Further, the end of the iron core is provided with hook portion, and the seal coats the hook portion.

According to some embodiments of the utility model, when the seal closes the valve opening, the seal has pre- Fixed decrement S, and the predetermined decrement S of the seal is not less than 0.1 millimeter.

According to some embodiments of the utility model, when the seal opens the valve opening seal with it is described Valve opening is spaced apart preset distance L.

Further, the preset distance L is not less than 3 millimeters.

According to some embodiments of the utility model, formed with steam channel, the steam channel in the upper cap body Air inlet of the one end formed with the cooking space for connecting the cooking apparatus, the valve opening formed in the steam channel On, the air inlet of the steam channel and the angle that the valve opening is in predetermined angular.

Further, the steam channel is vertically extending, and the lower end of the steam channel forms the air inlet, The valve opening is formed in the side wall of the steam channel upper end, the seal and the actuator are each provided at the steam channel Outside.

According to some embodiments of the utility model, the lid also includes：Detection means, the detection means are located at institute State on upper cap body be used for detect the cooking apparatus cooking space temperature and/or pressure, the detection means with it is described Actuator signal transmits.

According to the cooking apparatus of the utility model second aspect embodiment, including：Pot, the top of the pot are opened wide； Lid, the lid openably cover the top for being located at the pot, and the lid is described above for cooking apparatus Lid；Heater, the heater, which is located in the pot, to be used to heat the material in the pot.

Additional aspect and advantage of the present utility model will be set forth in part in the description, partly by from following description In become obvious, or by it is of the present utility model practice recognize.

Brief description of the drawings

Of the present utility model above-mentioned and/or additional aspect and advantage will in the description from combination accompanying drawings below to embodiment Become obvious and be readily appreciated that, wherein：

Fig. 1 is a part-structure schematic diagram according to the cooking apparatus of the utility model embodiment；

Fig. 2 is that Fig. 1 centre circles show the partial enlarged drawing of part under a state；

Fig. 3 is that Fig. 1 centre circles show partial enlarged drawing of the part under another state；

Fig. 4 is a control flow chart according to the cooking apparatus of the utility model embodiment；

Fig. 5 is a part-structure schematic diagram of the cooking apparatus in correlation technique；

Fig. 6 is the partial enlarged drawing that Fig. 5 centre circles show part；

Fig. 7 is another part-structure schematic diagram of the cooking apparatus in correlation technique；

Fig. 8 is the partial enlarged drawing that Fig. 7 centre circles show part.

Reference：

For the lid 100 of cooking apparatus,

Upper cap body 1, valve opening 11, steam channel 12, air inlet 121,

Control valve 6, seal 2, actuator 3, iron core 31, hook portion 311, electromagnetic drive part 32, back-moving spring 33,

Detection means 4, control module 5,

Cooking apparatus 200,

Pot 210, heater 220.

Embodiment

Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning Same or similar element is represented to same or similar label eventually or there is the element of same or like function.Below by ginseng The embodiment for examining accompanying drawing description is exemplary, it is intended to for explaining the utility model, and it is not intended that to the utility model Limitation.

In correlation technique, reference picture 5 to Fig. 8, when electric cooker powers off, when the iron core of electromagnet retracts initialization position, Seal bead will sealed steam valve opening under gravity, do not realize power-off releasing pressure automatically.There is product to improve, power off When, iron core top bead, but bead depart from steam valve opening degree it is uncontrollable, it is small discouraged also user is thought pot inner pressure Seldom, it is dangerous bigger on the contrary.Having interference under off-position simultaneously, consumer has interference in disassembly process is cleaned in fact, can lead Family dismounting of applying has some setbacks or thinks that product is problematic.

The lid 100 for cooking apparatus according to the utility model embodiment is described in detail with reference to Fig. 1 to Fig. 4. The cooking apparatus can be pressure cooker, electric cooker etc..

According to the lid 100 for cooking apparatus of the utility model first aspect embodiment, including：Upper cap body 1 with And control valve 6.

Specifically, upper cap body 1 is formed with the valve opening 11 for arranging steam for connecting the cooking space of cooking apparatus to be used for. That is, could be formed with valve opening 11 on upper cap body 1, valve opening 11 can connect the cooking space of cooking apparatus, and valve Hole 11 can be used for discharging the steam in the cooking space, so can be that the pressure changed in the cooking space is provided with Sharp condition.

As shown in Figures 2 and 3, control valve 6 can be changed opening between valve opening 11 and the state for closing valve opening 11, and Control valve 6 is normally opened control valve.That is, opening and the closing of valve opening 11 can be controlled by control valve 6, consequently facilitating real Now to effective control of the cooking apparatus.

Control valve 6 is normally opened control valve, and (such as coil electricity) control valve 6 is closed during energization, and valve opening 11 is closed；Coil Control valve 6 is opened after power-off, and valve opening 11 is opened.Allow and opened valve opening 11 by control valve 6 when abnormal power-down, it is real Existing releasing pressure automatically, improve the safety in utilization of the cooking apparatus.

Reference picture 2 and Fig. 3, control valve 6 include：Seal 2 and actuator 3.Specifically, seal 2 is in closing valve opening 11 It is movable between the position of opening valve opening 11.Wherein, seal 2 can be that fluid sealant is first-class.So that can be with by seal 2 Opening or the closing of valve opening 11 is better achieved, so as to advantageously ensure that the pressure maintaining period of the cooking apparatus and pressure leak process It is smoothed out, it is ensured that the normal use of the cooking apparatus.

Seal 2 is in the position for opening valve opening 11 in Fig. 2, and valve opening 11 is in open mode；Seal 2 is in Fig. 3 The position of valve opening 11 is closed, valve opening 11 is in closed state.

It is living between the position that actuator 3 is connected to drive seal 2 in closing valve opening 11 and open valve opening 11 with seal 2 It is dynamic.In other words, actuator 3 is connected with seal 2, and seal 2 can be so driven by actuator 3 in the position of closing valve opening 11 Put and open activity between the position of valve opening 11.Ensure being smoothed out for pressure leak process and pressure maintaining period, make the cooking apparatus It can at variable pressures be boiled, lift the mouthfeel of food.

Such as electric cooker during no power, control valve 6 does not work the cooking apparatus, the blow-by valve opening 11 of seal 2, drives Moving part 3 is in initialization position A1 (reference picture 2), and the distance away from steam valve opening 11 is L.When 6 energization work of control valve, drive Moving part 3 and seal 2 move, and seal valve opening 11, and actuator 3 is in operating position A2 (reference picture 3), apart from steam valve opening 11 Distance can be 0.Valve opening 11 can be opened by control valve 6 when abnormal power-down, realize releasing pressure automatically, cooked described in raising Prepare food the safety in utilization of utensil.

Wherein, actuator 3 can be non-gravity pressure valve, and actuator 3 can be with horizontally extending, and actuator 3 can be with The pressure in the cooking space is controlled by magnetic force (such as electromagnet, coil or magnet of the generation magnetic that is powered), spring force etc., Rather than deadweight of the parts such as the bead in correlation technique.So make it that closing and opening of the actuator 3 to valve opening 11 can With the gravity not against parts, so as to be advantageous to improve the degree of accuracy of control.

For example, in a specific embodiment of the present utility model, upper cap body 1 can in a ring, and actuator 3 can edge The valve opening 11 that is radially orientated of upper cap body 1 extends, and actuator 3 is connected with seal 2 so that can closed by seal 2 Activity between valve opening 11 and the position for opening valve opening 11, so as to change the pressure in the cooking space, by changing The pressure in cooking space is stated, rice effect and flatness can be lifted.

According to the lid 100 for cooking apparatus of the utility model embodiment, control valve 6 is opening valve opening 11 and closing It is convertible between the state of valve opening 11, and control valve 6 is normally opened control valve.Allow and beat valve opening 11 when abnormal power-down Open, realize releasing pressure automatically, improve the safety in utilization of the cooking apparatus.

Reference picture 2 and Fig. 3, according to some embodiments of the utility model, actuator 3 includes：Iron core 31, electromagnetic drive part 32 and back-moving spring 33.In a specific embodiment of the present utility model, actuator 3 can be electromagnet etc..Certainly, drive Moving part 3 can also be miscellaneous part or mechanism with removable function.

Preferably, seal 2 is arranged on iron core 31 so that seal 2 can move with the movement of iron core 31.

Specifically, seal 2 is located on iron core 31, and iron core 31 can extend towards valve opening 11, and seal 2 can be located at iron The end of the neighbouring valve opening 11 of core 31.For example, seal 2 can set the right part of iron core 31 in fig. 2.Seal 2 can be with Valve opening 11 is relative, is so easy to close valve opening 11 by seal 2 or opens valve opening 11, so as to realize in the cooking space The adjustment of pressure.

Electromagnetic drive part 32 is connected with iron core 31 to drive seal 2 to close valve opening 11.That is, electromagnetic drive part 32 It is connected with iron core 31, so can drives seal 2 that valve opening 11 is closed into carry out pressurize by electromagnetic drive part 32.

For example, when control valve 6 is powered, by electromagnetic drive part 32 seal 2 can be driven to close valve opening 11, be protected Pressure.

Back-moving spring 33 is connected with electromagnetic drive part 32 and iron core 31 to drive seal 2 to open valve opening 11 respectively.Change speech It, back-moving spring 33 is connected with electromagnetic drive part 32 and iron core 31 respectively so that can drive seal 2 by back-moving spring 33 Open valve opening 11.

For example, when power is off (such as normal power down or abnormal power-down etc.), it can be driven in the presence of back-moving spring 33 Seal 2 opens valve opening 11, carries out releasing pressure automatically, improves the safety in utilization of the cooking apparatus.

Further, hook portion 311 is provided with reference to Fig. 2 and Fig. 3, the end of iron core 31, seal 2 coats hook portion 311.Also It is to say, the hook portion 311 of iron core 31 is connected and is embedded in seal 2 with seal 2.Seal 2 and iron core can so be realized Being reliably connected between 31, it is easy to move by the action band dynamic seal 2 of iron core 31, realizes closing or the opening of valve opening 11.

With reference to Fig. 3, according to some specific embodiments of the present utility model, when seal 2 closes valve opening 11, seal 2 With predetermined decrement S (the distance S in reference picture 3), and the predetermined decrement S of seal 2 is not less than 0.1 millimeter.By This, advantageously ensures that seal 2 closes the sealing reliability of valve opening 11, preferably carries out pressurize, also helps lifting food Mouthfeel.

With reference to Fig. 2, according to some embodiments of the utility model, when seal 2 opens valve opening 11, seal 2 and valve Hole 11 is spaced apart preset distance L (the distance L in reference picture 2).Further, the preset distance L is not less than 3 millimeters.So Valve opening 11 can be opened, advantageously ensure that the unobstructed and pressure release speed of valve opening 11.

According to the lid 100 for cooking apparatus of the utility model embodiment, actuator 3 is connected with seal 2, so The activity between the position of closing valve opening 11 and the position for opening valve opening 11 of seal 2 can be driven by actuator 3.So may be used It can be changed with the pressure ensured in the cooking apparatus, preferably food is boiled.

According to some embodiments of the utility model, reference picture 2 and Fig. 3 simultaneously combine Fig. 1, formed with steaming in upper cap body 1 Vapour passage 12, air inlet 121 of the one end of steam channel 12 formed with the cooking space for connecting cooking apparatus, the shape of valve opening 11 Into on steam channel 12, air inlet 121 and the valve opening 11 of steam channel 12 are in the angle of predetermined angular.That is, upper lid It can be used for connecting formed with air inlet 121, air inlet 121 formed with steam channel 12, one end of steam channel 12 in main body 1 The cooking space of cooking apparatus, valve opening 11 are formed on steam channel 12.As a result, steam in the cooking space can be with Entered by air inlet 121 in steam channel 12, then discharged via valve opening 11 and carry out pressure release.

Wherein, because the air inlet 121 and valve opening 11 of steam channel 12 are in the angle (such as 0 ° to 180 °) of predetermined angular. So equivalent to extending motion path of the steam in steam channel 12 to a certain extent so that the process of pressure release is more slow With reduce pressure release impact, improve the safety in utilization of the cooking apparatus.

The air inlet 121 of steam channel 12 and valve opening 11 be in predetermined angular angle can for 30 °, 45 °, 60 °, 90 °, 120 °, 135 °, 160 ° or 180 ° etc..The air inlet 121 of steam channel 12 can root with the angle that valve opening 11 is in predetermined angular Set according to adaptability is actually needed.

Further, can be with vertically extending with reference to Fig. 1 to Fig. 3, steam channel 12, the lower end shape of steam channel 12 Into air inlet 121, valve opening 11 is formed in the side wall of the upper end of steam channel 12, seal 2 and actuator 3 are each provided at steam channel 12 Outside.So allow the steam in the cooking space by air inlet 121 entering in steam channel 12 from bottom to up, Again pressure release is carried out via the discharge of valve opening 11 in the side wall of the upper end of steam channel 12.So so that the process of pressure release more relaxes, Be advantageous to improve the safety in utilization of the cooking apparatus.

Reference picture 1, according to some embodiments of the utility model, lid 100 also includes：Detection means 4, detection means 4 It is located at and is used for the temperature and/or pressure that detect the cooking space of cooking apparatus on upper cap body 1, detection means 4 is believed with actuator 3 Number transmission.In other words, detection means 4 can be located on upper cap body 1, and detection means 4 can be used for detecting cooking pot The temperature and/or pressure of the cooking space of tool, detection means 4 are transmitted with the signal of actuator 3.So that when detection means 4 detects When temperature and/or pressure in the cooking space reach predetermined value, detection means 4 is transmitted with the signal of actuator 3, makes the drive Moving part 3 drives seal 2 to close or open valve opening 11.

Wherein, detection means 4 can be temperature sensor, pressure sensor or can detection temperature and pressure simultaneously member Device etc..Detection means 4 can be used for the temperature for detecting the cooking space of cooking apparatus；Detection means 4 can be used for detecting The pressure of the cooking space of cooking apparatus；Detection means 4 can be also used for detecting the temperature and pressure of the cooking space of cooking apparatus Power.

The action of actuator 3 can be by accurately controlling foregoing distance L or decrement S to realize, and unrelated art It is middle to be realized using unstable rotatable spheroid.The action signal of actuator 3 come from pressure in the cooking space and/ Or temperature signal.

In addition, with reference to Fig. 1, lid 100 can also include control module 5, and control module 5 is connected with upper cap body 1, control Module 5 can be located at the internal or external of upper cap body 1, and control module 5 can be transmitted with the signal of detection means 4, so can be with Better control over opening or the closing of valve opening 11.

Specifically, when the temperature that detection means 4 is detected in the cooking space reaches predetermined temperature, detection means 4 Transmitted with the signal of control module 5, control module 5 controls detent position movement of the actuator 3 towards closing valve opening 11.Work as detection means When 4 pressure for detecting in the cooking space reach predetermined pressure, detection means 4 is transmitted with the signal of control module 5, controls mould Block 5 controls actuator 3 towards the open position movement for opening valve opening 11.

Wherein, the predetermined temperature can in the range of 75 DEG C to 98 DEG C, for example, 75 DEG C, 80 DEG C, 85 DEG C, 90 DEG C, 95 DEG C or 98 DEG C etc..The predetermined pressure can in the range of 110KPa to 205KPa, for example, 110KPa, 130KPa, 150KPa, 180KPa, 200KPa or 205KPa etc..The predetermined temperature and the predetermined pressure can adapt to according to being actually needed Property set.

Reference picture 1, according to the cooking apparatus 200 of the utility model second aspect embodiment, including：Pot 210, lid with And heater 220.

Specifically, the top of pot 210 is opened wide, and the lid openably covers the top for being located at pot 210, the lid For the above-mentioned lid 100 for cooking apparatus；Heater 220 is located in pot 210, and heater 220 can be used for pair Material in pot 210 is heated.Thus, by setting being used for for above-mentioned first aspect embodiment on cooking apparatus 200 The lid 100 of cooking apparatus, the performance of cooking apparatus 200 can be improved, improve the market competitiveness of cooking apparatus 200.

According to the cooking apparatus 200 of the utility model embodiment, releasing pressure automatically function when there is power-off.Cooking apparatus 200 Including upper cap body 1, detection means 4, control module 5, control valve 6, pot 210 and heater 220.Control valve 6 includes Seal 2 and actuator 3.Actuator 3 includes：Iron core 31, electromagnetic drive part 32 and back-moving spring 33.On upper cap body 1 Detection means 4 is provided with, pressure and/or temperature in pot 210 can be detected, is so advantageous to further realize to pot The control of pressure change in 210.

During such as electric cooker no power of cooking apparatus 200, control valve 6 does not work, iron core 31 and the blow-by valve opening of seal 2 11, iron core 31 is in initialization position A1 (reference picture 2), and the distance away from steam valve opening 11 is L.When the energization work of control valve 6 When, actuator 3 such as iron core 31 and seal 2 move, and seal valve opening 11, and iron core 31 is in operating position A2 (reference picture 3), Distance apart from steam valve opening 11 can be 0.

Fig. 4 is according to the control flow chart of the cooking apparatus of the utility model embodiment, the controlling stream of the cooking apparatus Cheng Wei：Starting shooting, --- such as electromagnet of control valve 6 does not work (steam channel "ON") --- pressure or temperature detection --- for work Pressure or temperature Q1 judge, and --- control valve 6 works (steam channel "Off") --- pressure or temperature detection --- pressure or temperature Q2 judges that --- control valve 6 does not work (steam channel "ON") --- realizes pressure change.

When control valve 6 works (steam channel "Off", when having pressure in pot 210), suddenly power-off, electromagnet out of power, iron Core 31 retracts initialization position A1 (reference picture 2), and the distance apart from steam valve opening 11 is L, and steam valve opening 11 is opened, and realizes Power off releasing pressure automatically.

Specifically, steam channel 12 is in open mode when control valve 6 does not work, and detection means 4 detects cooking space Pressure or temperature in (such as pot 210)；When pressure or temperature reach predetermined value Q1, control valve 6 works, steam channel 12 It is closed.Detection means 4 detects the pressure or temperature in cooking space, when pressure or temperature reach predetermined value Q2, Steam channel 12 is in open mode when control valve 6 does not work, and realizes pressure change.

Wherein, when detection means 4 detect predetermined value Q1 be temperature when, Q1 can in the range of 75 DEG C to 98 DEG C, when When the predetermined value Q1 that detection means 4 detects is pressure, Q1 can be in the range of 101KPa to 104KPa.When detection means 4 is examined When the predetermined value Q2 of survey is temperature, Q2 can be in the range of 102 DEG C to 120 DEG C, when the predetermined value Q2 that detection means 4 detects is During pressure, Q2 can be in the range of 110KPa to 205KPa.

Temperature Q1 can be 75 DEG C, 80 DEG C, 85 DEG C, 90 DEG C, 95 DEG C or 98 DEG C etc.；Pressure Q1 can be 101KPa, 102KPa, 103KPa or 104KPa etc.；Temperature Q2 can be 102 DEG C, 108 DEG C, 110 DEG C, 115 DEG C, 118 DEG C or 120 DEG C etc.；Pressure Power Q2 can be 110KPa, 120KPa, 140KPa, 160KPa, 180KPa, 200KPa or 205KPa etc..Predetermined value Q1 and Q2 can Adaptability is actually needed with basis to set.

According to the cooking apparatus 200 of the utility model embodiment, releasing pressure automatically function when there is power-off.It is preferred that off-position Under, steam valve opening 11 is to open, and realizes releasing pressure automatically.It is preferred that iron core 31 is away from steam valve opening 11, by valve opening during power-off 11 open, and ensure reliability.It is preferred that ensure that dismounting is smooth without interference between each component during power-off.

The course of work of the cooking apparatus 200 according to the utility model embodiment is described in detail with reference to Fig. 1 to Fig. 4.

Specifically, food materials are put into pot 210 such as rice water, switched on power, heater 220 heats, pot Boiling water vaporization in 210.Control valve 6 (such as electromagnet) does not work, and steam channel 12 is "On" state, in 210 liters of pot During temperature and water vapor, detection means 4 detects kettle temperature or pressure.When detecting that temperature or pressure are raised in pot 210 Certain value Q1 (wherein, pressure Q1 can in the range of 101KPa to 104KPa, temperature Q1 can be in 75 DEG C to 98 DEG C of scope It is interior) when, control module 5 is outputed signal to, control module 5 makes actuator 3 work, and promotes iron core 31 and seal 2 to move, and close Valve opening 11 is sealed, steam channel 12 is become "Off" state (closing valve opening 11).Water constantly boiling vaporization in pot 210, pot 210 Internal pressure insists on continuous rising, and detection means 4 detects pressure or temperature in pot 210.When the value of detection reaches the temperature or pressure of setting Power Q2 (wherein, pressure Q2 can in the range of 110KPa to 205KPa, temperature Q2 can be in 102 DEG C to 120 DEG C of scope It is interior) when, control module 5 is outputed signal to, control module 5 makes actuator 3 not work, and iron core 31 and seal 2 move, and departs from valve Hole 11, steam channel is become "On" state (opening valve opening 11), carry out pressure release, realize the pressure change during normal cook. Moved when in iron core 31 and seal 2, and seal valve opening 11, steam channel is become "Off" state, the internal pressure of pot 210 is insisted on continuous When rising, power-off suddenly.Actuator 3 does not have supply of electric power such as electromagnet, does not produce magnetic force, and its iron core 31 automatically falls back on A1 Position (reference picture 2), so that steam valve opening 11 is opened, releasing pressure automatically under powering-off state is realized, improves making for cooking apparatus 200 Use security.So far the course of work of the cooking apparatus 200 according to the utility model embodiment is completed.

In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show The description of example " or " some examples " etc. means specific features, structure, material or the feature for combining the embodiment or example description It is contained at least one embodiment or example of the present utility model.In this manual, to the schematic representation of above-mentioned term Necessarily it is directed to identical embodiment or example.Moreover, specific features, structure, material or the feature of description can be Combined in an appropriate manner in any one or more embodiments or example.In addition, in the case of not conflicting, this area Technical staff can be carried out the different embodiments or example and the feature of different embodiments or example described in this specification With reference to and combination.

Although embodiment of the present utility model has been shown and described above, it is to be understood that above-described embodiment is Exemplary, it is impossible to it is interpreted as to limitation of the present utility model, one of ordinary skill in the art is in the scope of the utility model It is interior above-described embodiment to be changed, changed, replaced and modification.

Claims (10)

1. A kind of 1. lid for cooking apparatus, it is characterised in that including：

   Upper cap body, the upper cap body is formed with the valve for arranging steam for connecting the cooking space of the cooking apparatus to be used for Hole；

   Control valve, the control valve are changed between opening and closing the state of the valve opening, and the control valve is normally opened control Valve processed, the control valve include：

   Seal, the seal are movable between closing and opening the position of the valve opening；

   Actuator, the actuator are connected with the seal to drive the seal closing and opening the position of the valve opening It is movable between putting.
2. 2. the lid according to claim 1 for cooking apparatus, it is characterised in that the actuator includes：

   Iron core, the seal are located on the iron core；

   Electromagnetic drive part, the electromagnetic drive part are connected with the iron core to drive the seal to close the valve opening；

   Back-moving spring, the back-moving spring are connected with the electromagnetic drive part and the iron core to drive the seal to beat respectively Open the valve opening.
3. 3. the lid according to claim 2 for cooking apparatus, it is characterised in that the end of the iron core is provided with hook Portion, the seal coat the hook portion.
4. 4. the lid according to claim 1 for cooking apparatus, it is characterised in that close the valve in the seal The seal has predetermined decrement S during hole, and the predetermined decrement S of the seal is not less than 0.1 millimeter.
5. 5. the lid according to claim 1 for cooking apparatus, it is characterised in that open the valve in the seal The seal is spaced apart preset distance L with the valve opening during hole.
6. 6. the lid according to claim 5 for cooking apparatus, it is characterised in that the preset distance L is not less than 3 millis Rice.
7. 7. the lid according to claim 1 for cooking apparatus, it is characterised in that formed with steaming in the upper cap body Vapour passage, air inlet of the one end of the steam channel formed with the cooking space for connecting the cooking apparatus, the valve Hole is formed on the steam channel, the air inlet of the steam channel and the angle that the valve opening is in predetermined angular.
8. 8. the lid according to claim 7 for cooking apparatus, it is characterised in that the steam channel is along the vertical direction Extension, the lower end of the steam channel forms the air inlet, the valve opening, institute is formed in the side wall of the steam channel upper end State seal and the actuator is each provided at the outside of the steam channel.
9. 9. the lid according to claim 1 for cooking apparatus, it is characterised in that the lid also includes：

   Detection means, the detection means, which is located at, is used for the temperature for detecting the cooking space of the cooking apparatus on the upper cap body Degree and/or pressure, the detection means are transmitted with the actuator signal.
10. A kind of 10. cooking apparatus, it is characterised in that including：

    Pot, the top of the pot are opened wide；

    Lid, the lid openably cover the top for being located at the pot, and the lid is according to any in claim 1-9 The lid for cooking apparatus described in；

    Heater, the heater, which is located in the pot, to be used to heat the material in the pot.