CN207136758U - For electric cooker cover assembly and there is its electric cooker - Google Patents

For electric cooker cover assembly and there is its electric cooker Download PDF

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Publication number
CN207136758U
CN207136758U CN201720196899.8U CN201720196899U CN207136758U CN 207136758 U CN207136758 U CN 207136758U CN 201720196899 U CN201720196899 U CN 201720196899U CN 207136758 U CN207136758 U CN 207136758U
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China
Prior art keywords
electric cooker
valve opening
electromagnet
cover assembly
movable core
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CN201720196899.8U
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Inventor
刘化勇
马利
黄韦铭
梁志佳
周少程
羊小亮
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Foshan Shunde Midea Electrical Heating Appliances Manufacturing Co Ltd
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Foshan Shunde Midea Electrical Heating Appliances Manufacturing Co Ltd
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Abstract

The utility model discloses a kind of cover assembly for electric cooker and there is its electric cooker, the cover assembly includes：Upper lid, cover plate, valve seat, electromagnet and control module；Cover plate is located at the inner side of lid and cooperatively forms the discharge chamber being in communication with the outside with upper lid, and cover plate is provided with the exhaust outlet for the cooking cavity for being used to connect discharge chamber and electric cooker；Valve seat is located in discharge chamber and is located at exhaust ports, and valve seat is provided with valve opening, and the exhaust passage of connection valve opening and exhaust outlet is defined in valve seat；Electromagnet is connected with upper lid and neighbouring valve opening；Control module is connected with electromagnet and controls electromagnet action to be opened and closed valve opening, wherein, the magnetic force of electromagnet is adjustable, to change the maximum working pressure (MWP) of cooking cavity.According to the cover assembly of the present utility model for electric cooker, the maximum working pressure (MWP) in cooking cavity is directly controlled by electromagnet, can not only adjust different working pressures, improves the accuracy of pressure control, and simplify structure, cost can be reduced.

Description

For electric cooker cover assembly and there is its electric cooker
Technical field
Culinary art man electro-technical field is the utility model is related to, more particularly, to a kind of cover assembly for electric cooker With the electric cooker with it.
Background technology
Generally, electric cooker is during cooking, and by changing the operating pressure in pot, can lift the mouthfeel effect of rice Fruit and flatness.
Electric cooker in correlation technique, the pressure in pot is detected by special pressure-detecting device or temperature-detecting device Power or temperature, then signal is sent, actuating mechanism promotes float ball action after receiving the signal, to open or close steam valve opening, To change the operating pressure in pot.But this mode can only control a kind of operating pressure, i.e. the gravity of float ball produces Pressure, accuracy is poor, and part is more, complicated, and cost is higher.
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 A kind of cover assembly for electric cooker is proposed with new, the cover assembly can adjust multiple different operating pressures Value, and have the advantages that precise control is high, simple and compact for structure, cost is cheap.
The utility model also proposed a kind of electric cooker with above-mentioned cover assembly.
According to the cover assembly of the present utility model for electric cooker, including：Upper lid, cover plate, valve seat, electromagnet and control Module；The cover plate is located at the inner side of the upper lid and cooperatively forms the discharge chamber being in communication with the outside with the upper lid, described Cover plate is provided with the exhaust outlet for being used for connecting the discharge chamber and the cooking cavity of the electric cooker；The valve seat is located at the exhaust Intracavitary and be located at the exhaust ports, the valve seat is provided with valve opening, defined in the valve seat connection valve opening with it is described The exhaust passage of exhaust outlet；The electromagnet is connected with the upper lid and the neighbouring valve opening；The control module and the electricity Magnet is connected and controls the electromagnet action to be opened and closed the valve opening, wherein, the magnetic force of the electromagnet is adjustable, to change State the operating pressure of cooking cavity.
According to the cover assembly of the present utility model for electric cooker, the work in cooking cavity is directly controlled by electromagnet Pressure, multiple different working pressures can be not only adjusted, improve the accuracy of pressure control, and simplify structure, can dropped Low cost.
In addition, there can also be technology additional as follows special according to the cover assembly of the present utility model for electric cooker Sign：
According to some embodiments of the utility model, the magnetic force F of electromagnet adjustable range is 0.5N≤F≤10N.
According to some embodiments of the utility model, the valve opening is located in the side wall of the valve seat, the electromagnet bag Include：Magnet main body, the magnet main body are located on the upper lid and are connected with the control module；Movable core, the activity Iron core is connected with the magnet main body and may move in the horizontal direction, and one end of the movable core is formed as described for sealing The sealing of valve opening.
Alternatively, formed with mounting groove that is horizontal-extending and being open towards the valve opening, the work in the magnet main body Dynamic iron core is movably located in the mounting groove, and one end of the remote magnet main body of the movable core exceedes the peace Tankage stretches out.
Further, the outer peripheral face of the movable core is provided with positioning convex, and the electromagnet also includes：Reset bullet Spring, the back-moving spring be set on the movable core and be only against the positioning convex and the end face of the magnet main body it Between often to promote the movable core to seal the valve opening.
According to some embodiments of the utility model, one end of the remote magnet main body of the movable core is arranged with Seal head, the seal head are formed as the sealing.
Alternatively, the seal head is rubber parts or silica gel part.
According to some embodiments of the utility model, projection of the valve opening in the axial direction along the movable core is located at The sealing is in the projection in the axial direction along the movable core.
Alternatively, the mating surface of the sealing and the valve opening is formed as the plane vertically extended.
According to some embodiments of the utility model, the valve seat is integrally formed with the cover plate.
Alternatively, the cross-sectional area S of the valve opening meets：5mm2≤S≤100mm2。
According to electric cooker of the present utility model, including：Body, pot, the lid according to the utility model above-described embodiment Component, heater and detecting element, the top of the body are opened wide；The pot is arranged in the body and the pot It is interior formed with cooking cavity；The cover assembly can be opened and closed to set on the body to be opened and closed the cooking cavity；The heating dress Be set in the body and cover assembly it is at least one on to the cooking cavity heat；The detecting element is located at the lid Extend on plate and into the cooking cavity to detect the cooking information in the cooking cavity；Wherein, the control module respectively with The pot, the cover assembly, the heater are connected with the detecting element, and the control module is according to the detection The cooking information of element testing controls the heating devices heat, and adjusts the electromagnetic force of the electromagnet, to be cooked.
, can by setting the cover assembly according to the utility model above-described embodiment according to electric cooker of the present utility model To adjust multiple different working pressures, precise control can be improved, and then the mouthfeel effect peace of rice can be lifted Whole degree.
According to some embodiments of the utility model, the control module is set on the body.
Alternatively, the cooking information includes at least one of temperature information, pressure information and temporal information.
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
Fig. 1 be according to the sectional view of the electric cooker of the utility model embodiment, wherein, valve opening open；
Fig. 2 is the enlarged drawing in the A portions that Fig. 1 centre circles show；
Fig. 3 be according to the enlarged drawing of the part-structure of the cover assembly of the utility model embodiment, wherein, valve opening close.
Reference：
1000：Electric cooker；
100：Cover assembly；200：Body；300：Pot；301：Cooking cavity；400：Heater；500：Detecting element；
1：Upper lid；10：Discharge chamber；
2：Cover plate；21：Exhaust outlet；
3：Valve seat；30：Exhaust passage；31：Valve opening；
4：Electromagnet；
41：Magnet main body；411：Mounting groove；
42：Movable core；421：Sealing；422：Positioning convex；423：Seal head；
43：Back-moving spring；
5：Control module.
Embodiment
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings.Below by The embodiment being described with reference to the drawings is exemplary, it is intended to for explaining the utility model, and it is not intended that new to this practicality The limitation of type, one of ordinary skill in the art can be changed to above-described embodiment in the scope of the utility model, repair Change, replace and modification.
In description of the present utility model, it is to be understood that term " length ", " on ", " under ", "left", "right", " perpendicular Directly ", the orientation of the instruction such as " level ", " top ", " bottom ", " interior ", " outer ", " axial direction ", " radial direction ", " circumference " or position relationship are base In orientation shown in the drawings or position relationship, be for only for ease of description the utility model and simplify and describe, rather than instruction or Imply that signified device or element there must be specific orientation, with specific azimuth configuration and operation, therefore it is not intended that To limitation of the present utility model.
In the utility model, unless otherwise clearly defined and limited, fisrt feature is "above" or "below" second feature Can be that the first and second features directly contact, or the first and second features pass through intermediary mediate contact.Moreover, first is special Sign second feature " on ", " top " and " above " can be fisrt feature directly over second feature or oblique upper, or only Only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can Be fisrt feature immediately below second feature or obliquely downward, or be merely representative of fisrt feature level height and be less than second feature.
The cover assembly 100 for electric cooker according to the utility model embodiment is described in detail with reference to Fig. 1-Fig. 3. Wherein, above-below direction is defined by above-below direction during 1000 normal use of electric cooker.
Shown in reference picture 1- Fig. 3, included according to the cover assembly 100 for electric cooker of the utility model embodiment：On Lid 1, cover plate 2, valve seat 3, electromagnet 4 and control module 5.
Specifically, cover plate 2, which covers, is located at the inner side of lid 1, i.e. cover plate 2 is located at the lower section of lid 1, and cover plate 2 can be with Upper lid 1 cooperatively forms the discharge chamber 10 being in communication with the outside, and can be provided with cover plate 2 and be used to connect discharge chamber 10 and electric cooker The exhaust outlet 21 of 1000 cooking cavity 301.In cooking process, when the air pressure in cooking cavity 301 is increased to need discharge, cooking cavity Gas in 301 can discharge from exhaust outlet 21, the external world be flowed to after discharge chamber 10, to be cooked.
As shown in Figure 1-Figure 3, valve seat 3 is located in discharge chamber 10, and valve seat 3 is located at exhaust outlet 21, and valve seat 3 is provided with Valve opening 31, the exhaust passage 30 of connection valve opening 31 and exhaust outlet 21 is defined in valve seat 3.So, the gas in cooking cavity 301 from The exhaust passage 30 that exhaust outlet 21 is drained into valve seat 3, then the valve opening 31 above exhaust outlet 21 discharge, after discharge chamber 10 It flow to the external world.
Electromagnet 4 can be connected with upper lid 1, and electromagnet 4 can be connected adjacent to valve opening 31, control module 5 with electromagnet 4, And control module 5 can control electromagnet 4 to act, to be opened and closed valve opening 31, wherein, the magnetic force of electromagnet 4 is adjustable, is cooked with changing Prepare food the operating pressure of chamber 301.
Thus, the magnetic force of regulating magnet 4, thus it is possible to vary the operating pressure in cooking cavity 301, so as to realize electromagnet 4 The pressure in cooking cavity 301 is directly controlled, the working pressure of multiple different stalls can be adjusted, realized under different operating pressure Process of cooking, and then different rice kinds or food materials can be matched, effectively lift the mouthfeel effect and flatness of rice；It is or real The different phase for process of cooking now uses different operating pressures, and the nutrition for effectively facilitating rice in different phase converts.Together When, it is convenient to omit temperature and pressure detection means and action transmission mechanism in correlation technique, parts are few, simple in construction tight Gather, without the signal transduction process of complexity, cost can be reduced, improve the precise control of the pressure to cooking cavity 301.
During culinary art, control module 5 controls the close valve orifice 31 of electromagnet 4 first, and the heater 400 of electric cooker 1000 is to cooking Chamber 301 of preparing food is heated, and the water in cooking cavity 301 is heated to seething with excitement, and the air pressure in cooking cavity 301 gradually rises, now valve opening 31 Opening and closing can influence operating pressure in cooking cavity 301.
The magnetic force can of control electromagnet 4 directly controls the operating pressure in cooking cavity 301, when in cooking cavity 301 When air pressure exceedes the magnetic force of electromagnet 4, the gas in cooking cavity 301 can promote electromagnet 4, and valve opening 31 is opened, and air pressure is from exhaust Mouth 21 flows through exhaust passage 30 and discharge chamber 10 is discharged, and the air pressure in cooking cavity 301 declines, it is possible to achieve pressure release.
When the air pressure in cooking cavity 301, which drops to, to be not enough to promote electromagnet 4 to open valve opening 31, electromagnet 4 can again Close valve orifice 31, the air pressure in cooking cavity 301 raise again.So can realizes the pressure change in cooking cavity 301 repeatedly, Realize culinary art.
According to the cover assembly 100 for electric cooker of the utility model embodiment, valve seat 3 is located to the row of cover plate 2 Gas port 21 goes out, and valve opening 31 is set on valve seat 3, and valve opening 31 is opened and closed using electromagnet 4, and it is adjustable that electromagnet 4 is set into magnetic force, can Directly to control the operating pressure in cooking cavity 301 by regulating magnet 4, the work of multiple different stalls can be not only adjusted Pressure value, the precise control of operating pressure is improved, and it is simple and compact for structure, and cost is cheap.
In certain embodiments, the magnetic force F of electromagnet 4 adjustable range can be 0.5N≤F≤10N.That is, electromagnetism The magnetic force of iron 4 can be adjusted between 0.5N-10N.Operating pressure i.e. in cooking cavity 301 can be by the tune of the magnetic force of electromagnet 4 Section changes between 0.5N-10N.For example, the magnetic force F of electromagnet 4 can be 0.5N, 2N, 6N, 10N etc..By by electromagnet 4 Magnetic force F adjustable range be located in the range of 0.5N-10N, it is ensured that the dependable performance of electromagnet 4, electromagnetism will not be made again Iron 4 is too big, can optimize structure, will not also make cost too high, beneficial to energy-conservation.
According to some embodiments of the utility model, valve opening 31 can be located in the side wall of valve seat 3.Alternatively, valve seat 3 with Cover plate 2 may be integrally formed, and can not only improve the intensity and installation accuracy of valve seat 3, and can simplify assembly process, improve Efficiency of assembling.
Alternatively, as shown in Fig. 2 the cross-sectional area S of valve opening 31 can meet：5mm2≤S≤100mm2.In other words, valve opening 31 cross-sectional area can be located at 5mm2-100mm2Between, for example, the cross-sectional area of valve opening 31 can be 20mm2、50mm2、 80mm2Deng.Thus, when valve opening 31 is opened, it is ensured that pressure release is smooth, and does not have the spilling of the thin rice gruel in cooking cavity 301.
As shown in Figures 2 and 3, electromagnet 4 can include：Magnet main body 41 and movable core 42.Wherein, magnet main body 41 It can be located on lid 1, and magnet main body 41 can be connected with control module 5, to adjust electromagnetic force by control module 5.Activity Iron core 42 can be connected with magnet main body 41, and movable core 42 may move in the horizontal direction, one end (example of movable core 42 Such as, it is illustrated that right-hand member) sealing 421 for sealing valve opening 31 can be formed as.
That is, magnet main body 41 is connected with upper lid 1, control module 5 can be living with the electromagnetic force of regulating magnet main body 41 Dynamic iron core 42 can move in the horizontal direction, and the sealing 421 of the one end of movable core 42 can seal valve opening 31.Movable core 42 exists It can be moved under the electromagnetic force of magnet main body 41 and the cooperation of the gas pressure in cooking cavity 301, to open or seal Valve opening 31.
By taking the left and right directions shown in Fig. 1 as an example, when the operating pressure in cooking cavity 301 is increased beyond the electromagnetism of electromagnet 4 During power, the pressure in cooking cavity 301 can promote movable core 42 to be moved to the left, and now valve opening 31 is opened, the gas in cooking cavity 301 Then body flow to discharge chamber 10, finally flow direction is extraneous, real from the exhaust passage 30 that exhaust outlet 21 enters in valve seat 3 from valve opening 31 Existing pressure release, the maximum working pressure (MWP) in cooking cavity 301 decline；It is not enough to promote when the operating pressure in cooking cavity 301 drops to When movable core 42 moves, movable core 42 can move right, and sealing 421 is again sealed off valve opening 31, the pressure in cooking cavity 301 Power can raise again.
Thus, transmission mechanism of the valve opening 31 without complexity is opened and closed, also without the signal transduction process of complexity, movable core 42 It is quick and reliable to be opened and closed the action of valve opening 31, can further improve the accuracy of control.
Alternatively, as shown in Figures 2 and 3, can be formed in magnet main body 41 by horizontal-extending and opening towards valve opening 31 Mounting groove 411, movable core 42 is movably located in mounting groove 411, to realize movement in the horizontal direction, movable core One end (for example, right-hand member) of 42 remote magnet main body 41 can stretch out more than mounting groove 411, so as to the edge of movable core 42 When horizontal direction moves, valve opening 31 can be opened or sealed to right-hand member, realize the regulation of the pressure in cooking cavity 301.By active iron Core 42 is movably located in mounting groove 411, can not only improve the Reliability of Microprocessor of movable core 42, and can be improved out Stability during valve closing hole 31.
Further, as shown in Figures 2 and 3, positioning convex 422, electromagnetism can be provided with the outer peripheral face of movable core 42 Iron 4 can also include：Back-moving spring 43, back-moving spring 43 can be set on movable core 42, and back-moving spring 43 can be with Only it is against between the end face of positioning convex 422 and magnet main body 41, often to promote movable core 42 to seal valve opening 31.Namely Say, back-moving spring 43 is compressed between the end face of positioning convex 422 and magnet main body 41, so as to which back-moving spring 43 can promote Movable core 42 moves away from magnet main body 41, i.e., back-moving spring 43 promotes movable core 42 to seal valve opening 31 so as to culinary art The controllability of operating pressure in chamber 301 is more preferable.
In some embodiments of the utility model, as shown in Figures 2 and 3, the remote magnet main body 41 of movable core 42 One section can be arranged with seal head 423, seal head 423 can be formed as sealing 421, and seal head 423 can be sealed directly Valve opening 31, improve sealing effectiveness.
Alternatively, seal head 423 can be rubber parts or silica gel part, on the one hand, rubber parts and silica gel part material are softer, close Seal valve opening 31 when, can avoid with the direct collision of valve opening 31 and damage valve opening 31；On the other hand, the sealing of rubber parts and silica gel part It is stable and reliable for performance, the sealing effectiveness of sealing 421 can be made more excellent.
According to some embodiments of the utility model, as shown in Figure 1-Figure 3, valve opening 31 is in the axial direction along movable core 42 Projection can be located at sealing 421 in the projection in the axial direction along movable core 42.In other words, in the axle along movable core 42 Upwards, valve opening 31 and the face of sealing 421, and the projected area of valve opening 31 can be less than the projected area of sealing 421.By This, the end face of sealing 421 can seal valve opening 31, and the projected area of valve opening 31 is set into the throwing less than sealing 421 Shadow area, sealing effectiveness can be improved, so as to improve the controllability of the pressure to cooking cavity 301.
Alternatively, as shown in Figure 1-Figure 3, the mating surface of sealing 421 and valve opening 31 can be formed as vertically prolonging The plane stretched.Thus, it is possible to improve the fit precision of sealing 421 and valve opening 31, sealing effectiveness can be further improved.
The electric cooker 1000 according to the utility model embodiment is described in detail referring to Fig. 1.
As shown in figure 1, included according to the electric cooker 1000 of the utility model embodiment：Body 200, pot 300, lid group Part 100, heater 400 and detecting element 500.
Specifically, the top of body 200 can be opened wide, and pot 300 may be mounted in body 200, and pot 300 Cooking cavity 301 is inside could be formed with, rice and water can be contained is cooked in cooking cavity 301.Cover assembly 100 can be opened and closed to be located at On body 200, to be opened and closed cooking cavity 301, culinary art is realized, it is user-friendly.
Heater 400 can be located at body 200 and cover assembly 100 it is at least one on, with to cooking cavity 301 plus Heat, so as to be cooked.For example, in the example depicted in fig. 1, heater 400 is located on body 200, and heater 400 can be located at the lower section of pot 300, from bottom-heated cooking cavity 301, to realize culinary art.
Detecting element 500 can be located on cover plate 2, and detecting element 500 can extend into cooking cavity 301, with inspection The cooking information surveyed in cooking cavity 301, the control for control module 5 provide foundation.
Wherein, control module 5 can respectively with pot 300, cover assembly 100, heater 400 and the phase of detecting element 500 Even, control module 5 can control heater 400 to heat according to the cooking information of detecting element 500, and regulating magnet 4 Electromagnetic force, to be cooked.Specifically, detecting element 500 detects the cooking information in cooking cavity 301, and control module 5 can be with The cooking information that detecting element 500 detects is received, and controls heater 400 to heat according to the cooking information, and adjusts electricity The electromagnetic force of magnet 4, the temperature and pressure of cooking cavity 301 is controlled, so as to be cooked.
According to the electric cooker 1000 of the utility model embodiment, by setting the use according to the utility model above-described embodiment In the cover assembly 100 of electric cooker, the operating pressure in cooking cavity 301 is directly controlled using electromagnet 4, can adjust it is multiple not With the working pressure of gear, the accuracy of pressure control is improved, so as to effectively lift the mouthfeel effect of rice and flatness, and And have the advantages that simple and compact for structure, cost is cheap.
According to some embodiments of the utility model, as shown in figure 1, control module 5 can be located on body 200, use Person is manipulated by panel, culinary art option can be selected, compact-sized and easy to operate, controllability is good.
Alternatively, cooking information can include at least one of temperature information, pressure information and temporal information.Change speech It, detecting element 500 detects at least one of temperature information, pressure information and temporal information in cooking cavity 301, controls mould Temperature information, pressure information and the temporal information that block 5 obtains according to detection are controlled to heater 400 and electromagnet 4, right Cooking cavity 301 heated, is boosted or pressure release, to complete to cook.
The course of work of the electric cooker 1000 according to one specific embodiment of the utility model is described in detail below.
According to the electric cooker 1000 of one specific embodiment of the utility model, cover plate 2 is provided with valve seat 3, and valve opening 31 is located at In the side wall of valve seat 3, operating pressure can directly be controlled by electromagnet 4, and electromagnet 4 can include the magnet being connected with upper lid 1 Main body 41, the movable core 42 being movably connected with magnet main body 41, and be located at magnet main body 41 and movable core 42 it Between back-moving spring 43.
At work, rice and water are put into the cooking cavity 301 in pot 300 to the electric cooker 1000 of the present embodiment by user Interior, after switching on power, control module 5 controls heater 400 to heat cooking cavity 301, the boiling water vaporization in pot 300. And control module 5 controls magnet main body 41 to be powered and produces electromagnetic force, and magnet body 200 promotes the level of movable core 42 to move right It is dynamic, valve opening 31 is sealed, pressure is played in pot 300.
In the case where the sealing area S of valve opening 31 is certain, the operating pressure P application formula P=F/S in cooking cavity 301, By controlling electromagnetic force F cans to control operating pressure P, and can be realized by the voltage or size of current of regulating magnet 4 The electromagnetic force F of electromagnet 4 change, so as to realize that electromagnet 4 directly controls the operating pressure in cooking cavity 301.
When the current pressure in cooking cavity 301 exceedes the operating pressure that electromagnet 4 controls, the pressure meeting in pot 300 Promotion movable core 42 and seal head 423 are moved to the left, opening valve opening 31, progress pressure release, and the pressure in cooking cavity 301 declines. When the current pressure in pot 300, which drops to, to be not enough to promote movable core 42 and seal head 423 to be moved to the left, bullet is being resetted In the presence of spring 43, movable core 42 moves right again, and seal head 423 seals valve opening 31, is boosted again in pot 300, such as This realizes the pot inner pressure change during cooking repeatedly.
In the present embodiment, filled without the special pressure or temperature detection that are set in correlation technique for opening and closing valve opening 31 Put, also the part such as the signal transmission without complexity, action transmission mechanism and sealing bead, is pressed so as to improve in correlation technique The retardance of power control and the deficiency of accuracy difference, can solve that part in Related product is more, complicated, cost is high etc. asks Topic.
In the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu It is fixed " etc. term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be Mechanically connect or electrically connect or can communicate each other；Can be joined directly together, the indirect phase of intermediary can also be passed through Even, can be two element internals connection or two elements interaction relationship, limited unless otherwise clear and definite.For this For the those of ordinary skill in field, concrete meaning of the above-mentioned term in the utility model can be understood as the case may be.
In the description of this specification, reference term " embodiment ", " specific embodiment ", " example " or " specific example " etc. Description mean that combining specific features, structure, material or feature that the embodiment or example describe is contained in the utility model At least one embodiment or example in.In this manual, phase is necessarily directed to the schematic representation of above-mentioned term Same embodiment or example.Moreover, specific features, structure, material or the feature of description can be in any one or more implementations Combined in an appropriate manner in example or example.In addition, in the case of not conflicting, those skilled in the art can be by this Different embodiments or example and the feature of different embodiments or example described in specification are combined and combined.

Claims (14)

  1. A kind of 1. cover assembly for electric cooker, it is characterised in that including：
    Upper lid；
    Cover plate, the cover plate are located at the inner side of the upper lid and cooperatively form the discharge chamber being in communication with the outside with the upper lid, The cover plate is provided with the exhaust outlet for being used for connecting the discharge chamber and the cooking cavity of the electric cooker；
    Valve seat, the valve seat are located in the discharge chamber and are located at the exhaust ports, and the valve seat is provided with valve opening, the valve The exhaust passage for connecting the valve opening and the exhaust outlet is defined in seat；
    Electromagnet, the electromagnet is connected with the upper lid and the neighbouring valve opening；
    Control module, the control module are connected with the electromagnet and control the electromagnet action to be opened and closed the valve opening, Wherein, the magnetic force of the electromagnet is adjustable, to change the operating pressure of the cooking cavity.
  2. 2. the cover assembly according to claim 1 for electric cooker, it is characterised in that the magnetic force F's of the electromagnet Adjustable range is 0.5N≤F≤10N.
  3. 3. the cover assembly according to claim 1 for electric cooker, it is characterised in that the valve opening is located at the valve seat Side wall on, the electromagnet includes：
    Magnet main body, the magnet main body are located on the upper lid and are connected with the control module；
    Movable core, the movable core are connected with the magnet main body and may move in the horizontal direction, the movable core One end is formed as the sealing for sealing the valve opening.
  4. 4. the cover assembly according to claim 3 for electric cooker, it is characterised in that in the magnet main body formed with Towards the mounting groove of the valve opening, the movable core is movably located in the mounting groove horizontal-extending and opening, described One end of the remote magnet main body of movable core stretches out more than the mounting groove.
  5. 5. the cover assembly according to claim 4 for electric cooker, it is characterised in that the outer peripheral face of the movable core Positioning convex is provided with, the electromagnet also includes：
    Back-moving spring, the back-moving spring are set on the movable core and are only against the positioning convex and the magnet master Often to promote the movable core to seal the valve opening between the end face of body.
  6. 6. the cover assembly according to claim 3 for electric cooker, it is characterised in that the remote institute of the movable core The one end for stating magnet main body is arranged with seal head, and the seal head is formed as the sealing.
  7. 7. the cover assembly according to claim 6 for electric cooker, it is characterised in that the seal head be rubber parts or Silica gel part.
  8. 8. the cover assembly for electric cooker according to claim 3 or 6, it is characterised in that the valve opening is along described Projection in the axial direction of movable core is positioned at the sealing in the projection in the axial direction along the movable core.
  9. 9. the cover assembly according to claim 8 for electric cooker, it is characterised in that the sealing and the valve opening Mating surface be formed as the plane vertically extended.
  10. 10. the cover assembly according to claim 1 for electric cooker, it is characterised in that the valve seat and the cover plate It is integrally formed.
  11. 11. the cover assembly according to claim 1 for electric cooker, it is characterised in that the cross-sectional area S of the valve opening Meet：5mm2≤S≤100mm2。
  12. A kind of 12. electric cooker, it is characterised in that including：
    Body, the top of the body are opened wide；
    Pot, the pot are arranged in the body and in the pot formed with cooking cavity；
    The cover assembly for electric cooker according to any one of claim 1-11, the cover assembly can be opened and closed to set On the body to be opened and closed the cooking cavity；
    Heater, the heater be located at the body and cover assembly it is at least one on to add to the cooking cavity Heat；
    Detecting element, the detecting element are located on the cover plate and extended into the cooking cavity to detect in the cooking cavity Cooking information；
    Wherein, the control module respectively with the pot, the cover assembly, the heater and the detecting element phase Even, the cooking information that the control module detects according to the detecting element controls the heating devices heat, and described in regulation The electromagnetic force of electromagnet, to be cooked.
  13. 13. electric cooker according to claim 12, it is characterised in that the control module is set on the body.
  14. 14. electric cooker according to claim 12, it is characterised in that the cooking information includes temperature information, pressure is believed At least one of breath and temporal information.
CN201720196899.8U 2017-03-01 2017-03-01 For electric cooker cover assembly and there is its electric cooker Active CN207136758U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720196899.8U CN207136758U (en) 2017-03-01 2017-03-01 For electric cooker cover assembly and there is its electric cooker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720196899.8U CN207136758U (en) 2017-03-01 2017-03-01 For electric cooker cover assembly and there is its electric cooker

Publications (1)

Publication Number Publication Date
CN207136758U true CN207136758U (en) 2018-03-27

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109222670A (en) * 2018-09-30 2019-01-18 珠海格力电器股份有限公司 Cooking appliance and control method thereof
CN109527966A (en) * 2018-12-17 2019-03-29 珠海格力电器股份有限公司 Cooking equipment control method and device, electric cooker and readable storage medium

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109222670A (en) * 2018-09-30 2019-01-18 珠海格力电器股份有限公司 Cooking appliance and control method thereof
CN109222670B (en) * 2018-09-30 2020-11-10 珠海格力电器股份有限公司 Cooking appliance and control method thereof
CN109527966A (en) * 2018-12-17 2019-03-29 珠海格力电器股份有限公司 Cooking equipment control method and device, electric cooker and readable storage medium

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