CN107660994B - Anti-overflow electric cooker - Google Patents
Anti-overflow electric cooker Download PDFInfo
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- CN107660994B CN107660994B CN201710668949.2A CN201710668949A CN107660994B CN 107660994 B CN107660994 B CN 107660994B CN 201710668949 A CN201710668949 A CN 201710668949A CN 107660994 B CN107660994 B CN 107660994B
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- valve body
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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
- A47J27/56—Preventing boiling over, e.g. of milk
- A47J27/58—Cooking utensils with channels or covers collecting overflowing liquid
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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
- A47J27/002—Construction of cooking-vessels; Methods or processes of manufacturing specially adapted for cooking-vessels
-
- 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
- A47J27/004—Cooking-vessels with integral electrical heating means
-
- 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
- A47J36/00—Parts, details or accessories of cooking-vessels
- A47J36/34—Supports for cooking-vessels
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Manufacturing & Machinery (AREA)
- Cookers (AREA)
Abstract
The invention discloses an anti-overflow electric rice cooker which comprises a shell, a middle layer, an electric heating plate, an inner container, a middle ring and a top cover, wherein an air hole and a baffle are arranged on a valve cover, an arc-shaped partition plate is arranged in a cavity of a valve body and divides the cavity of the valve body into a gas-liquid ascending cavity and a soup backflow cavity, a gas-liquid inlet communicated with the gas-liquid ascending cavity is formed in the side wall of the valve body, a soup backflow hole is formed in the bottom of the valve body, a soft baffle is arranged on the outer side of the bottom of the valve body, and a protective cover extends downwards from the edge of the bottom of the valve body. Because electric rice cooker uses the back for a period, the edge of soft separation blade can flagging to appear the small gap between valve body bottom surface and soft separation blade, the gas-liquid in the inner bag can be followed this gap, gets into hot water liquid backward flow intracavity through hot water liquid backward flow hole, owing to add the lag, the phenomenon that the gas-liquid in the inner bag directly got into hot water liquid backward flow intracavity from hot water liquid backward flow hole can effectively be avoided to the lag to take place.
Description
Technical Field
The invention relates to a kitchen ware, in particular to an electric cooker.
Background
The patent with the publication number 203524439U is disclosed by the national intellectual property office in 2014, 4.9.9.A lever mechanism is connected between the magnetic steel component and the mechanical control switch and comprises a magnetic steel lever, a magnetic steel lever seat and a pull rod, wherein the magnetic steel lever seat is fixed on the outer pot and provided with a fulcrum corresponding to the magnetic steel lever, the pull rod is arranged at one end of the magnetic steel lever and is in top pressing fit with the bottom of the magnetic steel component, the other end of the magnetic steel lever is movably connected with the mechanical control switch, and a microswitch externally connected with a heating device is arranged below the magnetic steel lever. 2. The mechanical anti-overflow electric cooker as claimed in claim 1, wherein the magnetic steel lever comprises a transverse portion, an inclined portion and a longitudinal portion, the magnetic steel lever seat is connected to the inclined portion, the transverse portion is disposed under the magnetic steel assembly, the pull rod is connected to an end portion of the transverse portion, the magnetic steel lever seat is provided with a hole groove, the inclined portion is provided with a square shaft rotatably connected with the hole groove, and the longitudinal portion extends upwards along the side wall of the outer pot. 3. The mechanical anti-overflow electric cooker as claimed in claim 2, wherein the mechanical control switch comprises a first key linkage group and a second key linkage group arranged on the housing, the first key linkage group comprises keys and protrusions arranged in the middle of the keys, and the protrusions are correspondingly contacted with the outer surface of the longitudinal part of the magnetic steel lever; the second key linkage group comprises a second key, a cross rod transversely extending from the bottom of the second key and a lower push rod jointed with the cross rod, wherein a rotating shaft is arranged in the middle of the lower push rod, and the lower part of the lower push rod is in contact fit with the inner surface of the longitudinal part of the magnetic steel lever. 4. The mechanical anti-overflow electric rice cooker of claim 2 or 3, wherein the magnetic steel lever seat comprises a horizontal portion, an upper inclined portion and a lower inclined portion respectively arranged at two ends of the horizontal portion, a longitudinal portion is arranged at the end of the lower inclined portion, the horizontal portion of the magnetic steel lever seat is fixed on the outer pot, the upper inclined portion contacts with the arc surfaces at two sides of the bottom of the outer pot, the lower inclined portion fixes the micro switch, and a switch contact of the micro switch movably abuts against the bottom of the horizontal portion of the magnetic steel lever. The mechanical switch of the above patent is different from the structure of the present patent. The above patent has the defect of time and labor waste in the process of production and assembly.
The middle ring in the existing electric cooker is arranged on a shell and a middle layer, the middle ring is sleeved on the shell and can rotate relative to the shell, once the middle ring rotates in the transportation or daily use process, the middle ring can be pressed and closed to be clamped, after the middle ring is clamped, a switch loses the automatic bouncing function, and the phenomenon of tray burning is easy to occur.
The holes on the supporting legs of the existing electric cooker are round holes, so the precision requirement of the installation position is very high, and if the position has errors, the installation is difficult.
The existing electric cooker is easy to overflow soup from the top cover in the working process.
Disclosure of Invention
The invention aims to provide an anti-overflow electric cooker.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
the anti-overflow electric rice cooker comprises a shell, a middle layer, an electric heating plate, an inner container, a middle ring and a top cover, wherein the middle layer is arranged in the shell, the electric heating plate is arranged in the middle layer, the inner container is arranged on the electric heating plate in the middle layer, the middle ring is arranged on the shell, the top cover is hinged to the middle ring, a soup anti-overflow valve is arranged on the top cover and comprises a valve body and a valve cover arranged on the valve body, an air hole and a baffle are arranged on the valve cover, an arc-shaped partition plate is arranged in a cavity of the valve body and divides the cavity of the valve body into a gas-liquid ascending cavity and a soup refluxing cavity, a gas-liquid inlet communicated with the gas-liquid ascending cavity is arranged on the side wall of the valve body, a soup refluxing hole is arranged at the bottom of the valve body, a soft baffle is arranged on the outer side of the bottom of the valve body, a fixed column is arranged at the center of the soft baffle and fixed on the bottom surface of the valve body through the fixed column, a protective sleeve extends downwards from the edge of the bottom of the valve body, gas-liquid ascending cavity enters the gas-liquid ascending cavity through the gas-liquid inlet and then enters the soup refluxing cavity along the baffle and flows back into the soup refluxing cavity, and is discharged from the air hole on the valve cover.
Furthermore, an annular bulge is arranged on the inner wall of the inner container, and a steamer sheet is supported on the annular bulge.
Furthermore, the bottom in the shell is provided with a supporting leg, the supporting leg is provided with a long hole, and a screw penetrates through the long hole to fix the middle layer on the supporting leg.
Furthermore, the bottom of the middle ring is provided with a transverse positioning column, the upper edge of the shell is provided with a clamping groove, and the transverse positioning column is located in the clamping groove and used for preventing the middle ring from rotating relative to the shell.
The mechanical switch comprises a handle, a lever arm, a lever seat and an electrode plate switch assembly, wherein a positive electrode plate and a negative electrode plate in the electrode plate switch assembly are connected in a circuit of the electric heating disc, the lever seat is arranged at the bottom of the middle layer, the lever arm penetrates through the lever seat and is hinged to the lever seat, one end of the lever arm extends out of the shell and is connected with the handle, the other end of the lever arm is positioned below an electromagnetic coil at the middle of the bottom surface of the middle layer, an ejector rod is arranged on the lever arm, the electrode plate switch assembly comprises an upper fixing ring, an upper insulating gasket, a negative electrode plate, an isolating gasket, a positive electrode plate, a lower insulating gasket, a lower fixing ring and a fixing cylinder, the lower end of the fixing cylinder is connected with the lower fixing ring, the upper end of the fixing cylinder sequentially penetrates through the lower insulating gasket, the positive electrode plate, the isolating gasket, the negative electrode plate and the upper insulating gasket and is connected with the upper fixing ring, and a screw passes through the fixing cylinder and is connected with a screw hole in the lever seat to fix the electrode plate switch assembly on the lever seat; under the action of the gravity of the lever arm, the ejector rod is pressed against the positive electrode plate to disconnect the positive electrode plate and the negative electrode plate, when the handle at one end of the lever arm is pressed, the other end of the lever arm moves upwards to enable the ejector rod to move upwards, the positive electrode plate and the negative electrode plate conduct circuits of the electric heating plate and the electromagnetic coil, and the magnetic force generated by the electromagnetic coil attracts the other end of the lever arm.
The invention has the beneficial effects that:
after the electric cooker is used for a period of time, the edge of the soft retaining sheet can droop, so that a small gap is formed between the bottom surface of the valve body and the soft retaining sheet, gas and liquid in the inner container can enter the soup backflow cavity from the gap through the soup backflow hole, and in order to prevent the occurrence of the phenomenon, a protective sleeve is additionally arranged, so that the phenomenon that the gas and liquid in the inner container directly enter the soup backflow cavity from the soup backflow hole can be effectively avoided;
because the inner wall of the inner container is provided with the annular bulge, the food steamer sheet is supported on the annular bulge, the electric cooker can steam or heat steamed bread or sweet potatoes besides cooking soup or rice, and the function of the electric cooker is increased.
Because the support leg is provided with the elongated hole, middle layers with different sizes can be arranged in the shell, the precision of the installation position is reduced, and the installation is convenient;
due to the fact that the transverse positioning column and the clamping groove are additionally arranged, the middle ring can be prevented from rotating relative to the shell in transportation and daily use, and the phenomenon that the pressing switch is clamped, the switch cannot jump automatically, and a tray is burned is avoided;
because the electrode plate switch components in the mechanical switch are fixed together to form an independent component, during installation, only the screw penetrates through the fixing cylinder and is connected with the screw hole in the lever seat, and the upper insulating washer, the negative electrode plate, the isolating washer, the positive electrode plate and the lower fixing ring do not need to be installed in sequence, so the assembly is very convenient.
Drawings
The invention is described in further detail below with reference to the following figures and embodiments:
FIG. 1 is an exploded view of the present invention;
FIG. 2 is a schematic structural view of the electrode sheet switch assembly shown in FIG. 1;
FIG. 3 is an enlarged view of the support foot of FIG. 1;
FIG. 4 is a top view of FIG. 3;
fig. 5 is a longitudinal sectional view of the soup overflow preventing valve shown in fig. 1.
In the figure: 1. a housing; 2. A middle layer; 3. An electric heating plate; 4. an inner container; 5. a middle ring; 6. a top cover; 7. a handle; 8. a lever arm; 9. a lever base; 10. an electrode plate switch assembly; 11. a top rod; 12. an electromagnetic coil; 13. an upper retainer ring; 14. an upper insulating washer; 15. a negative electrode plate; 16. a spacer washer; 17. a positive electrode plate; 18. a lower insulating washer; 19. a lower retainer ring; 20. a fixed cylinder; 21. a screw; 22. a transverse positioning column; 23. a card slot; 24. supporting legs; 25. a long hole; 26. an annular projection; 27. steaming the food; 28. a soup overflow prevention valve; 29. a valve body; 30. a valve cover; 31. air holes; 32. a baffle plate; 33. a circular arc-shaped partition plate; 34. a gas-liquid ascending cavity; 35. a soup reflux cavity; 36. a gas-liquid inlet; 37. a soup reflux hole; 38. a soft baffle plate; 39. fixing a column; 40. a protective sleeve.
Detailed Description
As shown in fig. 1 and 2, the anti-overflow electric cooker comprises a housing 1, a middle layer 2, an electric heating disc 3, an inner container 4, a middle ring 5 and a top cover 6, wherein the middle layer 2 is arranged in the housing 1, the electric heating disc 3 is arranged in the middle layer 2, the inner container 4 is arranged on the electric heating disc 3 in the middle layer 2, the middle ring 5 is arranged on the housing 1, the top cover 6 is hinged on the middle ring 5, the electric cooker further comprises a mechanical switch, the mechanical switch comprises a handle 7, a lever arm 8, a lever seat 9 and an electrode plate switch assembly 10, a positive electrode plate and a negative electrode plate in the electrode plate switch assembly 10 are connected in a circuit of the electric heating disc, the lever seat 9 is arranged at the bottom of the middle layer 2, the lever arm 8 passes through the lever seat 9 and is hinged on the lever seat 9, one end of the lever arm 8 extends out of the housing 1 to be connected with the handle 7, the other end of the lever arm 8 is positioned below an electrode plate 12 in the middle of the bottom of the middle layer 2, a push rod 11 is arranged on the lever 8, the lever seat comprises an upper fixing ring 13, an upper insulating washer 14, a negative electrode plate 15, an insulating washer 16, a lower fixing washer 19 and an insulating washer 20, a lower fixing washer 20, which are connected with an insulating washer 18, and an insulating washer 10 which are connected with an insulating washer 10, and an insulating washer 10 which are connected with an upper insulating washer 15; under the action of the gravity of the lever arm 8, the ejector rod 11 is pressed on the positive electrode plate 17 in a propping mode, the positive electrode plate 17 and the negative electrode plate 15 are disconnected, when the handle 7 at one end of the lever arm is pressed, the other end of the lever arm 8 moves upwards, the ejector rod 11 moves upwards, the positive electrode plate 17 and the negative electrode plate 15 conduct circuits of the electric heating plate and the electromagnetic coil, the magnetic force generated by the electromagnetic coil 12 sucks the other end of the lever arm 8, and at the moment, the electric heating plate 3 starts to work.
The bottom of the middle ring 5 is provided with a transverse positioning column 22, the upper edge of the shell 1 is provided with a clamping groove 23, and when the middle ring 5 is sleeved on the shell 1, the transverse positioning column 22 is positioned in the clamping groove 23 to prevent the middle ring 5 from rotating relative to the shell 1.
As shown in fig. 1, 3 and 4, a supporting leg 24 is provided at the bottom inside the housing 1, an elongated hole 25 is provided on the supporting leg 24, and a screw passes through the elongated hole 25 to fix the middle layer 2 on the supporting leg 24.
As shown in fig. 1, an annular protrusion 26 is provided on the inner wall of the inner container 4, and a steamer sheet 27 is supported on the annular protrusion 26.
As shown in fig. 1 and 5, a soup overflow-preventing valve 28 is arranged on the top cover 6, the soup overflow-preventing valve 28 includes a valve body 29 and a valve cover 30 arranged on the valve body 29, an air hole 31 and a baffle 32 are arranged on the valve cover 30, an arc-shaped partition plate 33 is arranged in the cavity of the valve body 29, the cavity of the valve body 29 is divided into a gas-liquid ascending cavity 34 and a soup returning cavity 35 by the arc-shaped partition plate 33, a gas-liquid inlet 36 communicated with the gas-liquid ascending cavity 34 is arranged on the side wall of the valve body 29, a soup returning hole 37 is arranged at the bottom of the valve body 29, a soft baffle 38 is arranged on the outer side of the bottom of the valve body 29, a fixed column 39 is arranged at the center of the soft baffle 38, the soft baffle 38 is fixed on the bottom surface of the valve body 29 by the fixed column 39, a protective cover 40 extends downwards from the edge of the bottom of the valve body 29, the gas-liquid in the inner container 4 enters the gas-liquid ascending cavity 34 through the gas-liquid inlet 36, the gas-liquid descending cavity 35 along the baffle 32, the soup returning cavity returns to the inner container 4 through the soup returning hole 37, and the gas valve cover 31 is discharged from the air hole on the valve cover 30, thereby effectively preventing the soup overflowing from the inner container.
The soft baffle 38 functions to: gas and liquid in the inner container 4 are prevented from directly entering the soup backflow cavity 35 from the soup backflow hole 37, and only the soft retaining sheet 38 is made of soft materials, so that soup in the soup backflow cavity 35 can be guaranteed to flow back into the inner container 4 through the soup backflow hole 37; because electric rice cooker uses the back for a period of time, the edge of soft separation blade can flagging to appear the little gap between valve body 29 bottom surface and soft separation blade 38, this gap can be followed to the gas-liquid in the inner bag 4, gets into in the hot water liquid backward flow chamber 35 through hot water liquid backward flow hole 37, in order to prevent the emergence of this kind of phenomenon, has add lag 40, and the lag can effectively avoid the gas-liquid in the inner bag directly to get into the phenomenon emergence of hot water liquid backward flow intracavity from hot water liquid backward flow hole 37.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention, and it should be understood that modifications and equivalents may be made thereto by those skilled in the art without departing from the scope of the present invention.
Claims (1)
1. The utility model provides an electric rice cooker of anti-overflow goes out, includes shell, middle level, electric heating plate, inner bag, zhonghuan and top cap, and the middle level is established in the shell, and electric heating plate establishes in the zhonghuan, and the inner bag is established on well intraformational electric heating plate, and the zhonghuan is established on the shell, and the top cap articulates on the zhonghuan, its characterized in that: the top cover is provided with a soup overflow prevention valve, the soup overflow prevention valve comprises a valve body and a valve cover arranged on the valve body, the valve cover is provided with an air hole and a baffle, a circular arc-shaped partition plate is arranged in a cavity of the valve body and divides the cavity of the valve body into a gas-liquid ascending cavity and a soup returning cavity, a gas-liquid inlet communicated with the gas-liquid ascending cavity is arranged on the side wall of the valve body, a soup returning hole is arranged at the bottom of the valve body, a soft separation blade is arranged on the outer side of the bottom of the valve body, a fixed column is arranged at the center of the soft separation blade, the soft separation blade is fixed on the bottom surface of the valve body through the fixed column, a protective sleeve extends downwards from the edge of the bottom of the valve body, gas and liquid in the inner container enter the gas-liquid ascending cavity through the gas-liquid inlet, the gas and liquid then enter the soup returning cavity along the baffle, the soup returning hole returns to the inner container, and the gas is discharged from the air hole in the valve cover;
an annular bulge is arranged on the inner wall of the inner container, and a steamer sheet is supported on the annular bulge;
the bottom in the shell is provided with a supporting leg, the supporting leg is provided with a long hole, and a screw penetrates through the long hole to fix the middle layer on the supporting leg;
the bottom of the middle ring is provided with a transverse positioning column, the upper edge of the shell is provided with a clamping groove, and the transverse positioning column is positioned in the clamping groove and used for preventing the middle ring from rotating relative to the shell;
the electric heating coil is characterized by further comprising a mechanical switch, the mechanical switch comprises a handle, a lever arm, a lever seat and an electrode plate switch assembly, a positive electrode plate and a negative electrode plate in the electrode plate switch assembly are connected in a circuit of the electric heating coil, the lever seat is arranged at the bottom of the middle layer, the lever arm penetrates through the lever seat and is hinged to the lever seat, one end of the lever arm extends out of the shell and is connected with the handle, the other end of the lever arm is located below an electromagnetic coil at the middle of the bottom surface of the middle layer, an ejector rod is arranged on the lever arm, the electrode plate switch assembly comprises an upper fixing ring, an upper insulating gasket, a negative electrode plate, an isolating gasket, a positive electrode plate, a lower insulating gasket, a lower fixing ring and a fixing cylinder, the lower end of the fixing cylinder is connected with the lower fixing ring, the upper end of the fixing cylinder sequentially penetrates through the lower insulating gasket, the positive electrode plate, the isolating gasket, the negative electrode plate and the upper insulating gasket and is connected with a screw hole in the lever seat, and the switch electrode plate assembly is fixed on the lever seat; under the action of the gravity of the lever arm, the ejector rod is pressed on the positive electrode plate in a jacking mode to enable the positive electrode plate and the negative electrode plate to be disconnected, when the handle at one end of the lever arm is pressed, the other end of the lever arm moves upwards to enable the ejector rod to move upwards, the positive electrode plate and the negative electrode plate conduct circuits of the electric heating plate and the electromagnetic coil, and the other end of the lever arm is sucked by magnetic force generated by the electromagnetic coil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710668949.2A CN107660994B (en) | 2017-08-08 | 2017-08-08 | Anti-overflow electric cooker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710668949.2A CN107660994B (en) | 2017-08-08 | 2017-08-08 | Anti-overflow electric cooker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107660994A CN107660994A (en) | 2018-02-06 |
| CN107660994B true CN107660994B (en) | 2023-01-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710668949.2A Active CN107660994B (en) | 2017-08-08 | 2017-08-08 | Anti-overflow electric cooker |
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| Country | Link |
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| CN (1) | CN107660994B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2462808Y (en) * | 2001-02-16 | 2001-12-05 | 广东美的集团股份有限公司 | Thermal-insulation electric rice cooker |
| TWM292662U (en) * | 2005-12-27 | 2006-06-21 | Ming-Shian Huang | Ceiling hanger |
| CN200948063Y (en) * | 2006-09-26 | 2007-09-19 | 珠海格力电器股份有限公司 | Globule micro-pressure steam valve of rice cooker |
| CN201948824U (en) * | 2011-01-21 | 2011-08-31 | 珠海格力电器股份有限公司 | Steam valve and rice cooker comprising same |
| CN102178444A (en) * | 2011-03-28 | 2011-09-14 | 格力电器（中山）小家电制造有限公司 | Electric rice cooker with novel function control structure |
| CN202036051U (en) * | 2011-04-22 | 2011-11-16 | 佛山市顺德区美的电热电器制造有限公司 | Overflow prevention structure of electric rice cooker |
| WO2016202090A1 (en) * | 2015-06-19 | 2016-12-22 | 何志雄 | Temperature-sensing element installation structure of compact electric rice cooker |
| CN208799028U (en) * | 2017-08-08 | 2019-04-30 | 广东美想电器有限公司 | No-spill electric cooker |
-
2017
- 2017-08-08 CN CN201710668949.2A patent/CN107660994B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2462808Y (en) * | 2001-02-16 | 2001-12-05 | 广东美的集团股份有限公司 | Thermal-insulation electric rice cooker |
| TWM292662U (en) * | 2005-12-27 | 2006-06-21 | Ming-Shian Huang | Ceiling hanger |
| CN200948063Y (en) * | 2006-09-26 | 2007-09-19 | 珠海格力电器股份有限公司 | Globule micro-pressure steam valve of rice cooker |
| CN201948824U (en) * | 2011-01-21 | 2011-08-31 | 珠海格力电器股份有限公司 | Steam valve and rice cooker comprising same |
| CN102178444A (en) * | 2011-03-28 | 2011-09-14 | 格力电器（中山）小家电制造有限公司 | Electric rice cooker with novel function control structure |
| CN202036051U (en) * | 2011-04-22 | 2011-11-16 | 佛山市顺德区美的电热电器制造有限公司 | Overflow prevention structure of electric rice cooker |
| WO2016202090A1 (en) * | 2015-06-19 | 2016-12-22 | 何志雄 | Temperature-sensing element installation structure of compact electric rice cooker |
| CN208799028U (en) * | 2017-08-08 | 2019-04-30 | 广东美想电器有限公司 | No-spill electric cooker |
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| CN107660994A (en) | 2018-02-06 |
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