CN102846183B - Electric rice cooker - Google Patents
Electric rice cooker Download PDFInfo
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- CN102846183B CN102846183B CN201210345776.8A CN201210345776A CN102846183B CN 102846183 B CN102846183 B CN 102846183B CN 201210345776 A CN201210345776 A CN 201210345776A CN 102846183 B CN102846183 B CN 102846183B
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Abstract
The invention relates to an electric rice cooker. The electric rice cooker comprises a cooker body component, a cooker cover component which is hinged on the cooker body component, a pressure releasing component which is used for exhausting, a cover opening component which is used for opening a cover, and a button component, wherein the pressure releasing component comprises an exhaust passage which is used for communicating the inside and the outside of the cooker body, a pressure ball which is arranged on the exhaust passage, an electromagnet component which pushes the pressure ball to release the pressure of the cooker body, and a linkage mechanism which pushes the electromagnet component; the cover opening component comprises a cover opening buckling plate which is matched with the cooker body component to close the cover, a float valve which is controlled by the pressure in the cooker body to move up and down, and a sliding block component which is matched with the rising float valve to block the motion of the cover opening buckling plate; the button component comprises a button body, a push rod which is arranged on the button body to push the cover opening component to move, and an ejector rod which pushes the pressure releasing component to move; and when the button component moves, the time that the ejector rod pushes the pressure releasing component to move is earlier than the time that the push rod pushes the cover opening component to move, and the cover opening component moves when the pressure in the cooker body is lower than a preset value to lower the float valve.
Description
Technical field
The present invention relates to a kind of small household appliances, be specifically related to a kind of electric cooker.
Background technology
Micro-pressure electric rice cooker on sale in the market, generally has two kinds of structures:
A kind of is under the state of electromagnet no power work, pressure bead is placed on steam vent for a long time, seal steam vent, the body of stewing during without pressure is connected with atmospheric pressure by the aperture in float-controlled valve, cold air is discharged from float-controlled valve, and when heating generation steam has pressure, steam is by float-controlled valve jack-up, pot body is sealed, thereby the pressure cooking is carried out in the space of a sealing of formation; After electromagnet energising, produce elastic force that thrust overcomes himself and promote pressure bead and depart from steam vent, thereby carry out exhaust and pressure adjusting; The product of this structure is the in the situation that of accident power-off, pressure bead is seal vents all the time, user can not manually carry out row pressure, need to wait for naturally cooling just can uncap afterwards in pot, spended time is long, in addition, if user needs to uncap while adding part condiment in the electric cooker course of work, the electric cooker of this structure can not carry out fast pressure relief to realize safe opening, if and user does not understand the operation principle of micro-pressure electric rice cooker, while uncapping by force, also can cause very large potential safety hazard.
Another kind of structure is in the work of electromagnet no power, pressure bead departs from steam vent for a long time, steam vent is opened, and communicates, in pot with atmospheric pressure when needs pressure is cooked, electromagnet energising produces the elastic force that suction overcomes himself, make pressure ball get back to steam vent place sealing pot body, the electric cooker of this structure, the in the situation that of abnormal power-down, electromagnet can be pushed pressure bead automatically open, and the internal pressure that makes to stew discharges rapidly.The micro-pressure electric rice cooker of this structure, for especially easily produce the danger of scalding on product limit and to the offhand user of abnormal power-down; And the electromagnet of this structure requirement suction is larger, works long hours, temperature rise, easily lost efficacy.
China Patent No. is the improvement technology that " upper covers of 200910039333 electric pressure rice cookers " disclose more than one two schemes, it includes the inner cap hinged with the body of stewing, be arranged on inner cap below and the energy snap close that inner cap rotates relatively, be arranged on swing handle and the connecting rod of inner cap top and the rotation of energy drive pin button, inside cover and be also provided with the exhaust pedestal of making steam vent and the pressure ball that is positioned at steam vent upper end, wherein, cover and be also provided with the automatically reset transmission swing arm of energy, the middle part of transmission swing arm covers in being contained in by connector hinge, the sidewall of exhaust pedestal is passed over against pressure ball in one end of safety push-rod, the first end of the transmission swing arm that the other end of safety push-rod is moving with driving it contacts, the second end of transmission swing arm is provided with the fast pressure relief mechanism that can make pressure ball leave steam vent.The in the situation that the present invention having pressure in electric rice cooker, by fast pressure relief mechanism, make transmission swing arm promote pressure ball and depart from steam vent, to carry out exhaust pressure relief, thereby realize release safely and fast; But the electric pressure rice cooker of this structure is only applicable to the structure that upper cover rotation is uncapped, the i.e. electric cooker of pressure-cooker type; This electric cooker is because have pressure in pot, and snap close is detained and drawn very tightly with interior pot pot, in the time of being rotated exhaust pressure relief, will form very large frictional force, and turn-knob more originally cannot overcome this frictional force to be promoted exhaust gear and carry out pressure release.
Summary of the invention
The object of the present invention is to provide a kind of can uncapping when can realize while having pressure Rapid opening and having the pressure cooking to increase the electric cooker of spice.
For reaching goal of the invention the technical solution used in the present invention, be:
Electric cooker, comprise pot body assembly, be hinged on pot cap assemblies on pot body assembly, for the pressure release assembly of exhaust, for uncap uncap assembly and be arranged on pot body assembly or pot cap assemblies on button assembly, described pressure release assembly comprise be communicated with pot inside and outside exhaust passage, be located at pressure ball on exhaust passage, promote described pressure ball make to stew body pressure release electromagnet assembly and promote the link gear of described electromagnet assembly; The described assembly of uncapping comprises the buckle of uncapping that coordinates closing lid with pot body assembly, by pot body internal pressure, is controlled the float-controlled valve of lifting and coordinated the slide block assembly that stops the buckle action of uncapping with the float-controlled valve rising, and it is characterized in that: described button assembly comprises button body, be arranged on promotion on described button body uncap assembly action push rod and promote the push rod that pressure release assembly moves and the back-moving spring that makes described button body reset; The time that the time that described in during the action of described button assembly, push rod promotes the action of pressure release assembly promotes to uncap assembly action early than described push rod, described in uncap actuation time of assembly be pot body internal pressure makes float-controlled valve decline lower than preset value when.
Further, described slide block assembly comprises and is arranged on the backstop slide block that buckle one side of uncapping is in contact with it, described backstop slide block is provided with the first spring that backstop slide block is contacted all the time with the buckle of uncapping with installing between the float valve seat of float-controlled valve, on described backstop slide block, slide block push jack is installed, described slide block push jack coordinates with float-controlled valve and makes backstop slide block in arrested state when float-controlled valve rises.
Further, described link gear comprises pressure release push pedal, be arranged on the pressure release slide block that pressure release push pedal one side is in contact with it and the pressure release steel plate that promotes pressure release push pedal action, described pressure release slide block coordinates with the electromagnet tip-clearance of described electromagnet assembly, and described pressure release steel plate is by the push rod pushing action of described button assembly.
Further, described in a uncap side of buckle be provided with the steel plate of uncapping that promotes its action, described in the push rod pushing action of steel plate by described button assembly of uncapping.
Technical conceive of the present invention is under closing lid state, the assembly of uncapping uncap buckle under the effect of slide block assembly all the time in primary importance, fasten closing lid with the middle plate buckle on pot body assembly; Link gear in pressure release assembly remains that under the elastic force of electromagnet assembly initial position does not carry out any action, and when electromagnet assembly no power, pressure ball seals exhaust passage all the time; While starting to cook, generation pressure in pot body, the float-controlled valve in float valve seat can float, and pot body is sealed, and now cooking pressure is that the suction that leans on electromagnet assembly to produce when energising promotes pressure ball control; When running into abnormal power-down, under the elastic force effect of electromagnet assembly, link gear and electromagnet assembly remain motionless, can not carry out pressure release by positive action promotion pressure ball.
While needing to observe the culinary art situation of food in pot body after need to adding other condiment or run into abnormal power-down when culinary art, the action of need to uncapping, now press button assembly, first make link gear action, promoting electromagnet assembly makes pressure ball leave steam vent to carry out pressure release, when pot body internal pressure can also make float-controlled valve float, under the effect of float-controlled valve and slide block assembly, press button assembly, the assembly that can not make to uncap action, when pot body internal pressure drops to the pressure of preset value, float-controlled valve sinks, continue to promote button assembly, pressure release action remains unchanged and proceeds pressure release, the assembly of now uncapping starts action, slide block assembly can move, after mobile certain distance, the buckle of uncapping of assembly of uncapping is thrown off in plate buckle from pot body, completed the action of uncapping.
Beneficial effect of the present invention:
1, after abnormal power-down, can not carry out voluntarily pressure release, in the body of can not stewing, the situation of liquid ejection, makes user more secure when used;
?while 2, needing to observe the culinary art situation of food in pot body after need to adding other condiment or run into abnormal power-down in when culinary art, can uncap at any time, without waiting as long for, more convenient when user is used.
Accompanying drawing explanation
Fig. 1 is operating principle key diagram of the present invention.
Fig. 2 is that the present invention gets togather lid in culinary art working state figure.
Fig. 3 is that the present invention has played pressure state figure while cooking.
Fig. 4 is the procedure chart one of the present invention while uncapping pressure release.
Fig. 5 is the procedure chart two of the present invention while uncapping pressure release.
Fig. 6 is the procedure chart one of uncapping after pressure release of the present invention.
Fig. 7 is the procedure chart two of uncapping after pressure release of the present invention.
Fig. 8 is lid-opening button matching relationship enlarged drawing of the present invention.
Fig. 9 is the part-structure schematic diagram of button assembly of the present invention.
Figure 10 is the present invention's body schematic diagram of stewing.
Figure 11 is the cutaway view of the closing lid duty of lid-opening button of the present invention while being arranged on upper cover.
Figure 12 is the cutaway view of the pressure release state of lid-opening button of the present invention while being arranged on upper cover.
The specific embodiment
Below in conjunction with specific embodiment, the present invention is further described, but does not limit the invention to these specific embodiment.One skilled in the art would recognize that the present invention contained all alternatives, improvement project and the equivalents that within the scope of claims, may comprise.
Embodiment mono-
With reference to 1-10, electric cooker, comprise pot body assembly, be hinged on pot cap assemblies on pot body assembly, for the pressure release assembly of exhaust, the assembly and be arranged on the button assembly on pot body assembly of uncapping for uncapping, described pressure release assembly comprise be communicated with pot inside and outside exhaust passage, be located at pressure ball 15 on exhaust passage, promote described pressure ball 15 make to stew body pressure release electromagnet assembly and promote the link gear of described electromagnet assembly; The described assembly of uncapping comprises the buckle 7 of uncapping that coordinates closing lid with pot body assembly, by pot body 25 internal pressures, is controlled the float-controlled valve 16 of liftings and coordinated the slide block assembly that stops that the buckle 7 of uncapping moves with the float-controlled valve 16 rising; Described button assembly comprises button body 21, be arranged on promotion on described button body 21 the uncap push rod 24 of assembly action and the back-moving spring 2 that promotes the push rod 23 of pressure release assembly action and described button body 21 is resetted; The time that the time that described in during the action of described button assembly, push rod 23 promotes the action of pressure release assemblies promotes to uncap assembly action early than described push rod 24, described in uncap actuation time of assembly be pot body 25 internal pressures make float-controlled valve 16 decline lower than preset value when.
Described slide block assembly comprises and is arranged on the backstop slide block 19 that buckle 7 one sides of uncapping are in contact with it, described backstop slide block 19 is provided with the first spring 17 that backstop slide block 19 is contacted all the time with the buckle 7 of uncapping with installing between the float valve seat of float-controlled valve 16, on described backstop slide block 19, slide block push jack 18 is installed, described slide block push jack 18 coordinates and makes backstop slide block 19 in arrested state with float-controlled valve 16 when float-controlled valve 16 rises.
Described link gear comprises pressure release push pedal 9, be arranged on the pressure release slide block 11 that pressure release push pedal 9 one sides are in contact with it and the pressure release steel plate 5 that promotes pressure release push pedal 9 actions, described pressure release slide block 11 coordinates with electromagnet 12 tip-clearances of described electromagnet assembly, and described pressure release steel plate 5 is by push rod 23 pushing actions of described button assembly.
One side of the described buckle 7 of uncapping is provided with the steel plate 3 of uncapping that promotes its action, described in push rod 24 pushing actions of steel plate 3 by described button assembly of uncapping.
Technical conceive of the present invention is under closing lid state, the assembly of uncapping uncap buckle 7 under the effect of slide block assembly all the time in primary importance, fasten closing lids with the middle plate buckle 30 on pot body assembly; Link gear in pressure release assembly remains that under the elastic force of electromagnet assembly initial position does not carry out any action, and when electromagnet assembly no power, pressure ball 15 seals exhaust passage all the time; While starting to cook, the interior generation pressure of body 25 of stewing, the float-controlled valve 16 in float valve seat can float, and pot body 25 is sealed, and now cooking pressure is that the suction producing when switching on by electromagnet assembly promotes pressure ball 15 controls; When running into abnormal power-down, under the elastic force effect of electromagnet assembly, link gear and electromagnet assembly remain motionless, can not carry out pressure release by positive action promotion pressure ball 15.
While needing to observe the culinary art situation of food in pot body after need to adding other condiment or run into abnormal power-down when culinary art, the action of need to uncapping, now press button assembly, first make link gear action, promoting electromagnet assembly makes pressure ball 15 leave steam vent to carry out pressure release, when pot body 25 internal pressures can also make float-controlled valve 16 float, under the effect of float-controlled valve 16 and slide block assembly, press button assembly, the assembly that can not make to uncap action, when pot body 25 internal pressures drop to the pressure of preset value, float-controlled valve 16 sinks, continue to promote button assembly, pressure release action remains unchanged and proceeds pressure release, the assembly of now uncapping starts action, slide block assembly can move, after mobile certain distance, the buckle 7 of uncapping of assembly of uncapping is thrown off in plate buckle 30 from pot body 25, completed the action of uncapping.
Pot body assembly in the present embodiment comprises pot body 25, is arranged on the middle plate 26 on pot body 25 and is connected to the middle plate buckle 30 on middle plate 26; Described pot cap assemblies comprises the inner cap 28 that is hinged on middle plate 26, is fixed on the inner cap stiffener 27 on inner cap 28; Described electromagnet assembly comprises that promoting pressure ball 15 leaves the electromagnet push-rod 13 of top, exhaust passage and the electromagnet 12 that DM push rod 13 slides; Described exhaust passage is arranged on exhaust pedestal 29.
Described push rod 23 in the present embodiment protrudes than described push rod 24 when original state, and push rod 23 is shorter to the distance of the steel plate 3 of uncapping than push rod 24 to the distance of pressure release steel plate 5, so push rod 23 promotes pressure release steel plate 5, will promote to uncap steel plate 3 prior to push rod 24.As a kind of alternative, can be also to uncap on steel plate 3 and pressure release steel plate 5 to be equipped with protuberance, the protuberance on pressure release steel plate 5 makes the contacting prior to uncap steel plate 3 and push rod 24 that contact of pressure release steel plate 5 and push rod 23 than the protuberance protrusion of uncapping on steel plate 3.More than describe and just exemplified concrete two kinds of structures, one of ordinary skill in the art read and easily know to also have some other simple variant after description, as long as time of promoting to uncap assembly action early than described push rod 24 time that described in when above structure meets button assembly action, push rod 23 promotes the action of pressure release assemblies.
Push rod described in the present embodiment 23 is connected on button body 21 movably, between itself and button body 21, is provided with the second spring 22.Because the displacement of pressure release steel plate 5 is limited, so in push rod 24 promotes to uncap the process of steel plate 3, push rod 23 needs can allow push rod 24 contact with the steel plate 3 of uncapping and promote smoothly it toward rollback to move, push rod 23 is to make the position of pressure release steel plate 5 after movement all the time in this process simultaneously, makes pressure release assembly always in pressure release state.
Button assembly 1 in the present embodiment is fixed on pot body 25, realizes the elasticity of button assembly 1 by back-moving spring 2, and the steel plate 3 of uncapping, pressure release steel plate 5, the second torsion spring 8 etc. are assembled together by the second bearing pin 4, then fixed to middle plate 26 with screw fastening; Uncap buckle 7, the first torsion spring 10, pressure release push pedal 9 is fixed on inner cap stiffener 27 by the first bearing pin 6, inner cap stiffener 27 again with screw fastening to inner cap 28, the buckle 7 of uncapping passes through the spring force of the first torsion spring 10 with pressure release push pedal 9, can be rotated around the first bearing pin 6; Pressure release slide block 11 coordinates with electromagnet 12 tip-clearances, button bit on electromagnet 12 coordinates with electromagnet push-rod 13, electromagnet push-rod 13 covers install on sealing ring 14, be connected with pressure ball 15 contacts, wherein pressure release slide block 11, electromagnet 12, electromagnet push-rod 13 are fixed on inner cap 28 by pressing plate 31, and pressure release slide block 11, electromagnet push-rod 13 can horizontally slip by the suction after the elastic force on electromagnet 12 and energising; Sealing ring 14 is fixed on inner cap 28; On backstop slide block 19, be equipped with slide block push jack 18, and the first spring 17, under the elastic force effect of the first spring 17, backstop slide block 19 touch the buckle 7 of uncapping all the time; Middle plate buckle 30 use screws lock onto on middle plate 26; Middle plate 26 is hinged with inner cap 28.
Operation principle explanation:
Closing lid state: as Figure 1-3, uncap buckle 7 under the active force of the first torsion spring 10 and the first spring 17, be rotated counterclockwise around the first bearing pin 6, fasten middle plate buckle 30; Pressure release push pedal 9 is under the acting force of the spring of electromagnet 12, around the first bearing pin 6, be rotated counterclockwise, be returned to Fig. 2 state, electromagnet 12 no powers now, electromagnet push-rod 13, pressure release slide block 11 are under the acting force of the spring of electromagnet 12, remain motionless (position shown in Fig. 2), pressure ball 15 now seals the exhaust passage on exhaust pedestal 29; Start culinary art, started pressure in pot, now float-controlled valve 16 floats (state shown in Fig. 3), and the suction that culinary art pressure depended on pressure ball 15 now or electromagnet 12 energisings produce promotes pressure ball 15 controlled pressures; In cooking process, if any abnormal power-down, electromagnet push-rod 13, pressure release slide block 11, under the spring-force driven dual of electromagnet 12, remain motionless (position shown in Fig. 2), can initiatively not promote pressure ball 15 and carry out pressure release.
The state of uncapping: if user wants to uncap and increases other condiment in the course of work, or want to open lid after abnormal power-down and check the food cooking state in pot, the action of now will uncapping, as shown in Fig. 1, Fig. 4-10, while uncapping, promote button assembly 1, overcome the elastic force of back-moving spring 2, move forward, because the push rod 23 on button assembly 1 protrudes than push rod 24, so now push rod 23 first withstands pressure release steel plate 5, pressure release steel plate 5 is rotated counterclockwise and promotes pressure release push pedal 9 around the second bearing pin 4, pressure release push pedal 9 turns clockwise around the first bearing pin 6, thereby the spring force that promotion pressure release slide block 11 overcomes on electromagnet 12 moves right, and promotes electromagnet push-rod 13, thereby promote the exhaust passage that pressure ball 15 is thrown off on exhaust pedestal 29, carry out exhaust, if now continue firmly to touch the button assembly 1, the steel plate 3 of uncapping can be withstood in the top of the push rod 24 on button assembly 1, the steel plate 3 transmission power of uncapping are given the buckle 7 of uncapping, pass to again the slide block push jack 18 on backstop slide block 19 and backstop slide block 19 and withstand float-controlled valve 16, because now stew, in body 25, also has very large pressure, float-controlled valve 16 is float state all the time, and the assembly 1 that now firmly the touches the button buckle 7 that cannot promote to uncap is uncapped, when the pressure in pot body 25 is less than 4kpa, float-controlled valve 16 sinks, now promote button assembly 1, button assembly 1 has moved after previous step pressure release action, push rod 23 on button assembly 1 stops moving forward for spacing 251 times on body 25 at pot, after overcoming the power of the second spring 22, draw back, pressure release action remains motionless, now button assembly 1 continues to move forward, the steel plate 3 of uncapping can be withstood in the top of the push rod 24 on button assembly 1, the steel plate 3 of uncapping is rotated counterclockwise and the buckle 7 that promotes to uncap around the second bearing pin 4, the buckle 7 of uncapping turns clockwise and promotes backstop slide block 19 around the first bearing pin 6, the elastic force that backstop slide block 19 overcomes the first spring 17 with movable slider push jack 18 moves right, cause now float-controlled valve 16 has been sunk, slide block push jack 18 can move right, while moving to certain distance, the buckle 7 of uncapping throw off in plate buckle 30, thereby complete the action of uncapping.
Embodiment bis-
With reference to Figure 11, Figure 12, the difference of the present embodiment and embodiment mono-is that described button assembly 1 is arranged on the cover 32 of pot cap assemblies.The power of button assembly 1 is directly passed to uncap buckle 7 and pressure release push pedal 9, without transmitting by uncap steel plate 3 and pressure release steel plate 5, so in the present embodiment, uncap steel plate 3 and pressure release steel plate 5 is not set, and all the other structures and operation principle are all identical with embodiment mono-.
Claims (4)
1. electric cooker, comprise pot body assembly, be hinged on pot cap assemblies on pot body assembly, for the pressure release assembly of exhaust, for uncap uncap assembly and be arranged on pot body assembly or pot cap assemblies on button assembly, described pressure release assembly comprise be communicated with pot inside and outside exhaust passage, be located at pressure ball on exhaust passage, promote described pressure ball make to stew body pressure release electromagnet assembly and promote the link gear of described electromagnet assembly; The described assembly of uncapping comprises the buckle of uncapping that coordinates closing lid with pot body assembly, by pot body internal pressure, is controlled the float-controlled valve of lifting and coordinated the slide block assembly that stops the buckle action of uncapping with the float-controlled valve rising, and it is characterized in that: described button assembly comprises button body, be arranged on promotion on described button body uncap assembly action push rod and promote the push rod that pressure release assembly moves and the back-moving spring that makes described button body reset; The time that the time that described in during the action of described button assembly, push rod promotes the action of pressure release assembly promotes to uncap assembly action early than described push rod, described in uncap actuation time of assembly be pot body internal pressure makes float-controlled valve decline lower than preset value when.
2. electric cooker according to claim 1, it is characterized in that: described slide block assembly comprises and is arranged on the backstop slide block that buckle one side of uncapping is in contact with it, described backstop slide block is provided with the first spring that backstop slide block is contacted all the time with the buckle of uncapping with installing between the float valve seat of float-controlled valve, on described backstop slide block, slide block push jack is installed, described slide block push jack coordinates with float-controlled valve and makes backstop slide block in arrested state when float-controlled valve rises.
3. electric cooker according to claim 1 and 2, it is characterized in that: described link gear comprises pressure release push pedal, be arranged on the pressure release slide block that pressure release push pedal one side is in contact with it and the pressure release steel plate that promotes pressure release push pedal action, described pressure release slide block coordinates with the electromagnet tip-clearance of described electromagnet assembly, and described pressure release steel plate is by the push rod pushing action of described button assembly.
4. electric cooker according to claim 3, is characterized in that: described in a uncap side of buckle be provided with the steel plate of uncapping that promotes its action, described in the push rod pushing action of steel plate by described button assembly of uncapping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201210345776.8A CN102846183B (en) | 2012-09-18 | 2012-09-18 | Electric rice cooker |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210345776.8A CN102846183B (en) | 2012-09-18 | 2012-09-18 | Electric rice cooker |
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| CN102846183A CN102846183A (en) | 2013-01-02 |
| CN102846183B true CN102846183B (en) | 2014-11-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210345776.8A Active CN102846183B (en) | 2012-09-18 | 2012-09-18 | Electric rice cooker |
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Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104688026B (en) * | 2013-12-04 | 2017-06-06 | 广东美的生活电器制造有限公司 | Pressure cooking appliance and its control method |
| CN104921613B (en) * | 2015-07-06 | 2018-01-26 | 广东美的厨房电器制造有限公司 | Steam cooking apparatus and its steam exhaust device |
| CN107752715B (en) * | 2016-08-19 | 2020-09-18 | 佛山市顺德区美的电热电器制造有限公司 | Electric cooking device |
| CN106108618A (en) * | 2016-09-07 | 2016-11-16 | 泉州圆创机械技术开发有限公司 | A kind of household electrical appliance with protective pad |
| CN111728472B (en) * | 2017-01-05 | 2021-10-29 | 佛山市顺德区美的电热电器制造有限公司 | Electric cooking device |
| CN107647771B (en) * | 2017-10-17 | 2023-03-24 | 中山市雅乐思电器实业有限公司 | Pressure cooker |
| WO2019114215A1 (en) * | 2017-12-12 | 2019-06-20 | 佛山市顺德区美的电热电器制造有限公司 | Steam valve, cover plate assembly, electric cooking appliance and power control method therefor |
| CN110025214B (en) * | 2019-04-10 | 2021-06-04 | 饭否(北京)科技有限公司 | Pressure-adjustable heating cooker |
| CN112043148A (en) * | 2019-06-06 | 2020-12-08 | 佛山市顺德区美的电热电器制造有限公司 | Cooking appliance, control method thereof, and computer-readable storage medium |
| CN112471906B (en) * | 2019-09-11 | 2023-01-17 | 佛山市顺德区美的电热电器制造有限公司 | Cooking device and cover assembly thereof |
| CN111543862B (en) * | 2020-06-04 | 2024-03-01 | 湛江市力高尔电器有限公司 | Spring cover structure of Xishi pot |
| CN112155409B (en) * | 2020-09-27 | 2022-03-01 | 黑龙江博词科技有限公司 | Rotary rice frying machine |
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| JP4775775B2 (en) * | 2008-07-30 | 2011-09-21 | 東芝ホームテクノ株式会社 | rice cooker |
| CN202820886U (en) * | 2012-09-18 | 2013-03-27 | 浙江苏泊尔家电制造有限公司 | Electric cooker |
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| JP5230544B2 (en) * | 2009-06-26 | 2013-07-10 | 三菱電機株式会社 | Cooker |
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| JP4775775B2 (en) * | 2008-07-30 | 2011-09-21 | 東芝ホームテクノ株式会社 | rice cooker |
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