CN109452854B - Cooking utensil - Google Patents
Cooking utensil Download PDFInfo
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- CN109452854B CN109452854B CN201710797782.XA CN201710797782A CN109452854B CN 109452854 B CN109452854 B CN 109452854B CN 201710797782 A CN201710797782 A CN 201710797782A CN 109452854 B CN109452854 B CN 109452854B
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J27/00—Cooking-vessels
- A47J27/08—Pressure-cookers; Lids or locking devices specially adapted therefor
- A47J27/0802—Control mechanisms for pressure-cookers
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Abstract
The invention discloses a cooking appliance, comprising: the cooking pot comprises a pot body and a pot cover, wherein the pot body comprises an inner pot which is provided with a cooking cavity with an open top; the cover body is movably arranged on the pot body between an opening position and a closing position and is provided with an air suction opening and an air exhaust opening; the pressurizing device is arranged in the pot body or the cover body; the exhaust device is provided with a first interface, a second interface and a third interface, the first interface is communicated with the air pumping port, the second interface is communicated with the pressurization device, the third interface is communicated with the air exhaust port, and the exhaust device is constructed to form a negative pressure area at the first interface when the pressurization device is opened so as to form negative pressure in the cooking cavity. According to the cooking utensil provided by the embodiment of the invention, the air flow passing through the exhaust device is thinned from thick to thin by the pressurization device so as to accelerate the flow rate of the air in the exhaust device, so that the air forms a negative pressure area at the first interface, and a negative pressure state is formed in the cooking cavity; and a vacuum pump is omitted, the cost of the cooking utensil is reduced, and the problem of short service life of the vacuum pump is avoided.
Description
Technical Field
The invention relates to the technical field of household appliances, in particular to a cooking appliance.
Background
The electric rice cooker in vacuum of correlation technique when realizing the negative pressure state, mainly carries out the evacuation to cooking the chamber through the vacuum pump, and then improves culinary art efficiency, but the vacuum pump price is comparatively expensive, can electric rice cooker's cost greatly increased, and the vacuum pump is long-term to work in the environment of electric rice cooker high temperature and takes place to damage easily moreover, consequently has the improvement space.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. To this end, the invention proposes a cooking appliance which is low in cost.
A cooking appliance according to an embodiment of the present invention includes: the cooking device comprises a pot body and a control device, wherein the pot body comprises an inner pot which is provided with a cooking cavity with an open top; the cover body is movably arranged on the pot body between an opening position and a closing position and is provided with an air suction opening and an air exhaust opening; the pressurizing device is arranged in the pot body or the cover body; the exhaust device is provided with a first interface, a second interface and a third interface, the first interface is communicated with the air pumping port, the second interface is communicated with the pressure boosting device, the third interface is communicated with the air exhaust port, and the exhaust device is configured to form a negative pressure area at the first interface when the pressure boosting device is opened so as to form negative pressure in the cooking cavity.
According to the cooking utensil provided by the embodiment of the invention, the exhaust device communicated with the supercharging device is arranged, so that the supercharging device thins the airflow passing through the exhaust device to accelerate the flow rate of the gas in the exhaust device, and the gas forms a negative pressure area at the first interface, so that a negative pressure state is formed in the cooking cavity; a vacuum pump is omitted, the cost of the cooking utensil is reduced, and the problem of short service life of the vacuum pump can be avoided.
According to the cooking appliance provided by the embodiment of the invention, the exhaust device is provided with a mixed gas cavity, the first interface, the second interface and the third interface are all communicated with the mixed gas cavity, the first interface is positioned between the second interface and the third interface, and the cross section size of the first interface is smaller than that of the mixed gas cavity.
According to the cooking appliance provided by the embodiment of the invention, the exhaust device is internally defined with the air inlet cavity which is communicated with the second interface, at least one part of the cross section size of the air inlet cavity is gradually reduced in the air inlet direction of the air flow, the mixed air cavity is respectively communicated with the first interface and the third interface, and the cross section size of the mixed air cavity is larger than that of the air inlet cavity.
Specifically, at least a portion of the air intake cavity extends into the air mixing cavity and the inlet end of the air intake cavity has a size that is larger than the outlet end of the air intake cavity.
Optionally, the central axis of the first port intersects the central axis of the intake cavity and the first port is disposed adjacent the outlet end of the intake cavity.
Further, the exhaust device also has an exhaust cavity which is connected between the third interface and the mixing cavity, and the cross-sectional dimension of at least one part of the exhaust cavity is gradually increased in the exhaust direction of the airflow.
Specifically, the exhaust cavity comprises a first air cavity section and a second air cavity section which are sequentially connected along the exhaust direction of the air flow, the first air cavity section is communicated with the mixed air cavity, the second air cavity section is communicated with the second air cavity section and the third interface, the cross section size of the first air cavity section is smaller than that of the second air cavity section and that of the mixed air cavity, and the cross section size of the second air cavity section is gradually increased in the exhaust direction of the air flow.
According to the cooking utensil of the embodiment of the invention, at least one part of the air inlet cavity forms a conical air cavity with the radial size gradually decreasing from the air inlet to the air outlet in the flowing direction of the airflow, and at least one part of the air outlet cavity forms a conical air cavity with the radial size gradually increasing from the air inlet to the air outlet in the flowing direction of the airflow.
According to the cooking appliance, the exhaust device is a venturi tube.
According to the cooking appliance provided by the embodiment of the invention, the pressure boosting device is a booster pump.
The cooking appliance according to the embodiment of the invention further comprises: the electromagnetic valve is connected between the first interface and the air pumping hole so as to control the on-off of an air path between the first interface and the air pumping hole.
Further, still include: and the control system is respectively communicated with the supercharging device and the electromagnetic valve so as to respectively control the opening and closing of the supercharging device and the electromagnetic valve.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic structural view of a cooking appliance according to an embodiment of the present invention;
fig. 2 is an enlarged view of the structure according to a in fig. 1.
Reference numerals:
the cooking appliance 100 is provided with a cooking unit,
the body 10 of the pot, the cooking cavity 11,
a cover body 20, an air suction port 21, an air exhaust port 22,
the pressure-increasing means 30 are arranged such that,
an exhaust device 40, a first interface 401, a second interface 402, a third interface 403, an air inlet chamber 41, an inlet end 411, an outlet end 412, a mixed air chamber 42, an exhaust chamber 43, a first air chamber section 431, a second air chamber section 432,
a control system 50.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "length", "width", "thickness", "upper", "lower", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are used merely for convenience in describing the present invention and for simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
A cooking appliance 100 according to an embodiment of the present invention is described below with reference to fig. 1 to 2.
As shown in fig. 1 to 2, a cooking appliance 100 according to an embodiment of the present invention includes: pot 10, cover 20, pressurizing device 30 and exhaust device 40.
The pot body 10 includes an inner pot defining a cooking chamber 11 having an upper surface (an upper side surface as shown in fig. 1) opened. Cover 20 is attached to pan 10 and is movable between a closed position and an open position to close or open the upper opening of cooking chamber 11. The lid 20 has a suction port 21 and an exhaust port 22. Pressurizing device 30 may be disposed in pot 10 or in lid 20.
The exhaust device 40 is provided with a first interface 401, a second interface 402 and a third interface 403, the first interface 401 is communicated with the air suction port 21 on the cover body 20, the second interface 402 is communicated with the supercharging device 30, the third interface 403 is communicated with the exhaust port 22 on the cover body 20, and the exhaust device 40 is configured in the following states: when the pressurization device 30 is opened, a negative pressure region is formed at the first port 401, and gas inside the cooking chamber 11 is sucked into the exhaust device 40 and discharged to the outside through the third port 403 communicated with the exhaust port 22, thereby forming a negative pressure inside the cooking chamber 11.
According to the cooking utensil 100 of the embodiment of the invention, the exhaust device 40 communicated with the pressurization device 30 is arranged, so that the pressurization device 30 reduces the airflow passing through the exhaust device 40 from thick to thin, the flow rate of the gas in the exhaust device 40 is increased, and the gas forms a negative pressure area at the first interface 401, so that a negative pressure state is formed in the cooking cavity 11; a vacuum pump is omitted, the cost of the cooking appliance 11 is reduced, and the problem of short service life of the vacuum pump can be avoided.
According to one embodiment of the invention, the exhaust device 40 is internally provided with a mixed gas cavity 42, the first interface 401, the second interface 402 and the third interface 403 are all communicated with the mixed gas cavity 42, the first interface 401 is positioned between the second interface 402 and the third interface 403, and the cross-sectional dimension of the first interface 401 is smaller than that of the mixed gas cavity 42.
As shown in fig. 2, according to an embodiment of the present invention, an intake chamber 41 is defined in the exhaust device 40, and the intake chamber 41 communicates with the second port 402 and gradually decreases in the cross-sectional dimension of at least a portion of the intake chamber 41 in the intake direction (from right to left as viewed in fig. 2) of the airflow of the exhaust device 40. The air mixing chamber 42 is connected to the side of the air inlet chamber 41 far away from the second interface 402, the air mixing chamber 42 is respectively communicated with the first interface 401 and the third interface 403, wherein the cross-sectional dimension of the air mixing chamber 42 is larger than that of the air inlet chamber 41, so that the supercharging device 30 blows air into the air inlet chamber 41 through the second interface 402, and due to the change of the cross-sectional dimension of the air inlet chamber 41, the air flow passing through the air inlet chamber 41 is thinned, the flow speed of the air in the air inlet chamber 41 is accelerated, and a negative pressure area is formed at the connection position of the air inlet chamber 41 and the air mixing chamber 42.
As shown in fig. 2, in some examples, a portion of the air intake chamber 41 extends into the air mixing chamber 42, and the size of the inlet end 411 of the air intake chamber 41 is larger than that of the outlet end 412 of the air intake chamber 41, that is, the airflow direction of the exhaust device 40 is from right to left, and the size of the cross section of the air intake chamber 41 gradually decreases from right to left. Thus, the intake chamber 41 has a simple structure, and a negative pressure region is formed on the side of the intake chamber 41 that faces away from the intake chamber 41 and extends into the air-mix chamber 42.
Of course, the air inlet cavity 41 may also be fully extended into the air mixing cavity 42, that is, the air inlet cavity 41 with gradually reduced cross-sectional dimension is arranged inside the air mixing cavity 42, so that the space occupied by the exhaust device 40 can be reduced, the structure is simpler, and the installation is convenient.
In some specific examples, the central axis of the first port 401 intersects the central axis of the intake cavity 41, and the first port 401 is disposed adjacent the outlet end 412 of the intake cavity 41. Since the radial dimension of the outlet end 412 of the air intake chamber 41 is smaller than the radial dimension of the inlet end 411, the air flow rate at the outlet end 412 of the air intake chamber 41 is high, so that the air pressure is lowest at the rear side of the outlet end 412 to form a negative pressure state in the cooking chamber 11.
In some examples, the air discharging device 40 further has an air discharging cavity 43 therein, and the air discharging cavity 43 is connected between the third interface 403 and the air mixing cavity 42, wherein the cross-sectional dimension of at least a portion of the air discharging cavity 43 is gradually increased in the air discharging direction of the air flow, and the air in the cooking cavity 11 is sucked into the air mixing cavity 42 and discharged to the outside through the air discharging cavity 43.
As shown in fig. 2, in some specific examples, the exhaust cavity 43 includes a first cavity section 431 and a second cavity section 432, the first cavity section 431 and the second cavity section 432 are sequentially connected along an exhaust direction of the air flow in the exhaust device 40, the first cavity section 431 is directly communicated with the mixed air cavity 42, one end of the second cavity section 432 is communicated with the first cavity section 431, and the other end of the second cavity section 432 is communicated with the third port 403.
Wherein the cross-sectional dimension of the first air cavity section 431 is smaller than the cross-sectional dimensions of the second air cavity section 432 and the mixed air cavity 42, and the cross-sectional dimension of the second air cavity section 432 is gradually increased in the exhaust direction of the air flow, thereby accelerating the exhaust rate of the air flow.
According to a specific embodiment of the present invention, the cross sections of the air inlet cavity 41 and the air outlet cavity 43 are formed in a circular shape, that is, in the direction of the air flow, at least a part of the air inlet cavity 41 forms a tapered air cavity with a radial dimension gradually decreasing from the air inlet direction to the air outlet direction, at least a part of the air outlet cavity 43 forms a tapered air cavity with a radial dimension gradually increasing from the air inlet direction to the air outlet direction, the tapered air cavity has a simple structure and is convenient to process, the inner wall surface of the tapered air cavity is smooth, and the resistance to the air is small, so that the flow rate of the air in the air inlet cavity 41 is further accelerated, and the air in the air mixture cavity 42 can be rapidly discharged to the outside through the tapered air outlet cavity.
According to a specific embodiment of the present invention, the exhaust device 40 may be a venturi. Directly adopt venturi, need not independent processing, preparation, be favorable to improving production efficiency to, venturi simple structure, the inside diffuser section of venturi can make the gas flow speed slow down gradually, and its turbulence level is low, and loss of pressure is little, and stability is high, thereby can be more fast, more stably make cook and form the negative pressure in the chamber 11.
According to a specific embodiment of the present invention, the boosting device 30 is a booster pump. The booster pump can discharge gas from the exhaust hole of the booster pump relatively quickly, namely, the gas is discharged to the second interface 402 of the exhaust device 40, and the flow rate of the gas in the gas inlet cavity 41 is increased; meanwhile, the booster pump can work without the support of a power supply, and when the set pressure is reached, the booster pump has no extra energy consumption, so that the energy consumption is reduced.
According to an embodiment of the present invention, the cooking appliance 100 further includes a solenoid valve (not shown in the drawings), which is connected between the first interface 401 of the air exhausting device 40 and the air exhausting opening 21 and is used for controlling the on/off of an air path between the first interface 401 and the air exhausting opening 21.
When the pressurization device 30 starts to work, the electromagnetic valve is opened, so that the first interface 401 is communicated with the air suction port 21, the pressurization device 30 inputs air into the air inlet cavity 41 of the exhaust device 40, and a negative pressure area is formed at the outlet end 412 of the air inlet cavity 41, namely, a negative pressure is formed at the air suction port 21, so that the air in the cooking cavity 11 is exhausted to form a negative pressure in the cooking cavity 11; when the pressurizing means 30 stops operating, the solenoid valve is closed to form a sealed state in the cooking chamber 11.
In some examples, the cooking appliance 100 further includes a control system 50, the control system 50 is disposed in the pot body 10, the cooking cavity 11 is spaced apart, and the control system 50 can respectively communicate with the pressure boosting device 30 and the solenoid valve, so as to control the operation state of the pressure boosting device 30 and the opening and closing of the solenoid valve.
Referring to fig. 1 and 2, a specific embodiment of the present invention will be described, wherein the cooking appliance 100 may be an electric cooker, an electric pressure cooker, an electric stewpot, or the like.
The cooking appliance 100 includes: pot 10, cover 20, solenoid valve, supercharging device 30 and exhaust device 40.
The pot body 10 defines a cooking chamber 11 having an open upper surface. The cover body 20 is connected to the pot body 10, and the cover body 20 is provided with an air suction opening 21 and an air exhaust opening 22. The pressurizing device 30 and the exhaust device 40 are provided in the cover body 20. The booster device 30 is a booster pump.
The exhaust device 40 is provided with a first interface 401, a second interface 402 and a third interface 403, the first interface 401 is communicated with the air suction opening 21 on the cover body 20, and the electromagnetic valve is connected between the first interface 401 and the air suction opening 21 of the exhaust device 40.
The exhaust device 40 includes an intake chamber 41, a mixture chamber 42, and an exhaust chamber 43. The air flow direction of the exhaust device 40 is from right to left, the air inlet cavity 41 forms a conical air cavity with the gradually reduced cross section size from right to left, and the left part of the air inlet cavity 41 extends into the mixed air cavity 42; the mixed gas cavity 42 forms a columnar gas cavity with the cross section size larger than that of the gas inlet cavity 41; the exhaust cavity 43 comprises a first air cavity section 431 and a second air cavity section 432, the cross section size of the first air cavity section 431 is smaller than that of the mixed air cavity 42, the right side of the first air cavity section 431 is communicated with the mixed air cavity 42 through a conical air cavity at one end, the left side of the first air cavity section 431 is communicated with the second air cavity section 432, and the second air cavity section 432 forms a conical air cavity with the gradually increased cross section size from right to left.
Wherein, the first interface 401 is arranged at the lower side of the mixed gas cavity 42 and is adjacent to the left end part of the gas inlet cavity 41; the second interface 402 is arranged at the right end of the air inlet cavity 41 and can be connected with the supercharging device 30 through a connecting pipe; the third port 403 is disposed at the left end of the second air cavity section 432 and can be connected to the air outlet 22 of the cover 20 through a connection pipe.
When the cooking cavity 11 needs to be vacuumized, the electromagnetic valve is opened, the pressurizing device 30 starts to work, the first interface 401 is communicated with the air suction port 21, the pressurizing device 30 inputs air into the air inlet cavity 41, the cross section of the air inlet cavity 41 is gradually reduced, so that the air flow passing through the air inlet cavity 41 is reduced, the flow rate of the air in the air inlet cavity 41 is accelerated, the air in the mixed air cavity 42 is driven to flow, a negative pressure area is formed at the joint of the air inlet cavity 41 and the mixed air cavity 42, namely, negative pressure is formed at the air suction port 21, the air in the cooking cavity 11 is driven to be sucked into the mixed air cavity 42, and then the air is discharged to the outside through the first air cavity section 431 and the second air cavity section 432, so that a negative pressure state is formed in.
When the vacuum pumping is stopped, the electromagnetic valve is closed, and the pressurizing device 30 stops working, so that the negative pressure state is maintained in the cooking cavity 11.
Other constructions and operations of the cooking appliance 100 according to the embodiment of the present invention are known to those of ordinary skill in the art and will not be described in detail herein.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (12)
1. A cooking appliance, comprising:
the cooking device comprises a pot body and a control device, wherein the pot body comprises an inner pot which is provided with a cooking cavity with an open top;
the cover body is movably arranged on the pot body between an opening position and a closing position and is provided with an air suction opening and an air exhaust opening;
the pressurizing device is arranged in the pot body or the cover body;
the exhaust device is provided with a first interface, a second interface and a third interface, the first interface is communicated with the air suction port, the second interface is communicated with the pressurization device, the third interface is communicated with the air exhaust port, an air inlet cavity is defined in the exhaust device, the air inlet cavity is communicated with the second interface, at least one part of the cross section size of the air inlet cavity is gradually reduced in the air inlet direction of air flow, and the exhaust device is configured to form a negative pressure area at the first interface when the pressurization device is opened so as to form negative pressure in the cooking cavity.
2. The cooking appliance according to claim 1, wherein the exhaust device has a mixed gas chamber, the first port, the second port and the third port are all communicated with the mixed gas chamber, the first port is located between the second port and the third port, and the cross-sectional dimension of the first port is smaller than that of the mixed gas chamber.
3. The cooking appliance according to claim 2, wherein the air mixing chamber communicates with the first port and the third port, respectively, and a cross-sectional dimension of the air mixing chamber is larger than a cross-sectional dimension of the air intake chamber.
4. The cooking appliance of claim 3, wherein at least a portion of the air intake chamber extends into the air mixing chamber and the inlet end of the air intake chamber has a dimension that is greater than the outlet end of the air intake chamber.
5. The cooking appliance of claim 3, wherein a central axis of the first port intersects a central axis of the air intake cavity and the first port is disposed adjacent an outlet end of the air intake cavity.
6. The cooking appliance of claim 3, wherein the venting device further has a venting chamber connected between the third port and the air mixing chamber and at least a portion of the venting chamber has a cross-sectional dimension that gradually increases in a venting direction of the air flow.
7. The cooking appliance of claim 6, wherein the exhaust cavity comprises a first cavity section and a second cavity section sequentially connected along an exhaust direction of the air flow, the first cavity section is in communication with the mixed air cavity, the second cavity section is in communication with the first cavity section and the third port,
the cross section size of the first air cavity section is smaller than that of the second air cavity section and the mixed air cavity, and the cross section size of the second air cavity section is gradually increased in the exhaust direction of the air flow.
8. The cooking appliance of claim 6, wherein at least a portion of the air inlet chamber forms a conical air chamber that gradually decreases in radial dimension from the air inlet to the air outlet in the direction of airflow flow, and at least a portion of the air outlet chamber forms a conical air chamber that gradually increases in radial dimension from the air inlet to the air outlet in the direction of airflow flow.
9. The cooking appliance of claim 1, wherein the exhaust is a venturi.
10. The cooking appliance of claim 1, wherein the booster device is a booster pump.
11. The cooking appliance of any one of claims 1-10, further comprising: the electromagnetic valve is connected between the first interface and the air pumping hole so as to control the on-off of an air path between the first interface and the air pumping hole.
12. The cooking appliance of claim 11, further comprising: and the control system is respectively communicated with the supercharging device and the electromagnetic valve so as to respectively control the opening and closing of the supercharging device and the electromagnetic valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710797782.XA CN109452854B (en) | 2017-09-06 | 2017-09-06 | Cooking utensil |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710797782.XA CN109452854B (en) | 2017-09-06 | 2017-09-06 | Cooking utensil |
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| CN109452854A CN109452854A (en) | 2019-03-12 |
| CN109452854B true CN109452854B (en) | 2021-03-19 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112890578A (en) | 2017-08-09 | 2021-06-04 | 沙克忍者运营有限责任公司 | Cooking system |
| CN212788226U (en) | 2019-02-25 | 2021-03-26 | 沙克忍者运营有限责任公司 | Cooking system |
| US11134808B2 (en) | 2020-03-30 | 2021-10-05 | Sharkninja Operating Llc | Cooking device and components thereof |
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| CN202234867U (en) * | 2011-09-21 | 2012-05-30 | 美的集团有限公司 | Anti-overflow rice cooker upper cover |
| CN203369769U (en) * | 2013-07-02 | 2014-01-01 | 美的集团股份有限公司 | Electric cooker |
| CN105982520A (en) * | 2015-03-17 | 2016-10-05 | 三星电子株式会社 | Cooking appliance |
| CN205697214U (en) * | 2016-02-22 | 2016-11-23 | 广东伊莱特电器有限公司 | A kind of electric cooker |
| CN109452852A (en) * | 2017-09-06 | 2019-03-12 | 佛山市顺德区美的电热电器制造有限公司 | Cooking apparatus |
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2017
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202234867U (en) * | 2011-09-21 | 2012-05-30 | 美的集团有限公司 | Anti-overflow rice cooker upper cover |
| CN203369769U (en) * | 2013-07-02 | 2014-01-01 | 美的集团股份有限公司 | Electric cooker |
| CN105982520A (en) * | 2015-03-17 | 2016-10-05 | 三星电子株式会社 | Cooking appliance |
| CN205697214U (en) * | 2016-02-22 | 2016-11-23 | 广东伊莱特电器有限公司 | A kind of electric cooker |
| CN109452852A (en) * | 2017-09-06 | 2019-03-12 | 佛山市顺德区美的电热电器制造有限公司 | Cooking apparatus |
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