CN209219933U - Electric cooker - Google Patents
Electric cooker Download PDFInfo
- Publication number
- CN209219933U CN209219933U CN201690001451.XU CN201690001451U CN209219933U CN 209219933 U CN209219933 U CN 209219933U CN 201690001451 U CN201690001451 U CN 201690001451U CN 209219933 U CN209219933 U CN 209219933U
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- CN
- China
- Prior art keywords
- pattern
- heating element
- type heating
- surface type
- main body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
-
- 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
- A47J27/086—Pressure-cookers; Lids or locking devices specially adapted therefor with built-in heating means
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/02—Details
- H05B3/06—Heater elements structurally combined with coupling elements or holders
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/10—Heater elements characterised by the composition or nature of the materials or by the arrangement of the conductor
- H05B3/12—Heater elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/20—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Cookers (AREA)
Abstract
The utility model relates to a kind of electric cookers, comprising: ring-like shell is installed on the upper part of the inside of matrix, and described matrix is configured to heat interior pot；Surface type heating element is fixed to the outer surface of the ring-like shell and including surface type heating element main body；Wherein the surface type heating element includes the first film layer, and first film layer is printed with stratie pattern in the interior pot and first film layer；Second film layer is more outwards arranged than first film layer from the interior pot；Wherein the stratie pattern includes: multiple first patterns being arranged along the longitudinal direction of the surface type heating element main body；And multiple second patterns of the width direction setting along the surface type heating element main body；And second pattern and first pattern are connected with each other.Its durability that can enhance surface type heating element and preventing amount of localized heat from concentrating on surface type heating element.
Description
Technical field
The utility model relates to a kind of electric cookers, comprising: ring-like shell is installed on the upper part of the inside of matrix；
With surface type heating element, it is fixed to the outer surface of ring-like shell.
Background technique
In general, electric cooker is can selectively to execute cooking function (can cooking rice) and heat insulation function (can be by well-done rice
Meal is maintained at predetermined temperature) device.
In the structure of electric cooker, there is the lid for being formed with steam discharge hole to be installed as to open or closing in main body
It closes, interior pot is releasably attached in main body, and inner pot cover is disposed separately to cover interior pot, and also set up in main body
The induction heating of the object to be cooked accommodated in interior pot (that is, rice, cereal or the like) can be cooked by applying heat
The heater of type or hot plate type.
Electric pressure further comprises: locking member can open or close the inside of its main body；And discharge of steam
Valve (solenoid valve) is configured to adjust the discharge of steam in main body.
Fig. 4, which shows to open in South Korea, to be added shown in Fig. 1 of flat patent No.2004-0081909 using traditional common induction
The electric cooker of pyrogen reason.
As shown in Figure 4, using the electric cooker of traditional common inductive heating principle its main body 1 is generally comprised and by structure
It makes to open or close the cover 2 of main body 1.
Interior pot 11 is detachably mounted in main body 1, and actuating coil 13 is mounted on the outer periphery surface of interior pot 11
On with pot 11 in induction heating.
Further, coil base 15 is inserted between actuating coil 13 and interior pot 11 to support actuating coil 13.
Coil base 15 is usually made of polyester resin injection-molded product, has high thermal resistance, to prevent induction from adding
The heat dissipation of the interior pot 11 of heat.
Further, toroidal shell body 21 is attached on the upper part of the side surface of interior pot 11, and 23 (its of shell heating coil
It is mounted on the outer surface of toroidal shell body 21) operation is configured to heat toroidal shell body 21 by receiving power.
Shell heating coil 23 is usually operated when keeping the temperature after cooking completion, is used as sometimes when executing heating and is assisted heat
Source.
However, since traditional linear shell heating coil is provided about the outer periphery surface of toroidal shell body, thus heat
Amount is only locally applied to interior pot, and does not apply uniformly, and energy efficiency is relatively low, and the length of heater is long, to heat effect
Rate is low.
Correspondingly, applicant proposes to use the electric cooker of surface type heating element, to solve conventional linear shell heater wire
The problem of circle.
(patent document 1) South Korea opens flat patent No.2004-0081909.
Utility model content
Technical problem
The utility model, which provides one kind, to be enhanced and preventing amount of localized heat from concentrating in stratie pattern
The electric cooker of the durability of surface type heating element, as the improved electric cooker of electric cooker proposed from applicant.
Issue-resolution
To solve the above-mentioned problems, the electric cooker of the utility model includes: ring-like shell, is installed to the inside of matrix
On upper part, described matrix is configured to heat interior pot；Surface type heating element is fixed to the outer surface of the ring-like shell
And including surface type heating element main body；Wherein the surface type heating element includes the first film layer, and first film layer is neighbouring
Stratie pattern is printed in the interior pot and first film layer；Second film layer, than first film layer from institute
Interior pot is stated more outwards to be arranged；Wherein the stratie pattern includes: along the vertical of the surface type heating element main body
Multiple first patterns being arranged to direction；And multiple second of the width direction setting along the surface type heating element main body
Pattern；And second pattern and first pattern are connected with each other.
The end part of second pattern may be connected to the end part of first pattern.
Fillet may be formed at the part that the end part of second pattern is connected with the end part of first pattern.
When at a distance from first pattern is between another first pattern of neighbouring one first pattern with d1 table
When showing and being indicated at a distance from second pattern is between another first pattern of neighbouring one second pattern with d2, d2
D1 can be greater than.
D2 is formed as being at least 2.3 times of d1.
The beneficial effects of the utility model
Effect according to the present utility model will be described below.
(1) due to that can prevent in the pattern being arranged along surface type heating element main body longitudinal direction and along surface type element master
Amount of localized heat in the pattern meeting area of body width direction setting concentrates on stratie pattern, thus can enhance table
The durability of face type heating element.
(2) pattern of the longitudinal direction setting of surface type heating element main body is formed along due to fillet and added along surface type
The part that the pattern of the width direction setting of thermal element main body encounters one another, thus radiating efficiency can be enhanced.
Detailed description of the invention
Fig. 1 is the cross-sectional view of the matrix of the utility model, ring-like shell and surface type heating element.
Fig. 2 is the exploded perspective view of Fig. 1.
Fig. 3 is the perspective view of the surface type heating element of the exemplary embodiment of the utility model.
Fig. 4 is the cross-sectional view for showing traditional induction heating pot for cooking rice.
Fig. 5 is the plan view of the surface type heating element of the exemplary embodiment of the utility model.
Fig. 6 is the plan view of conventional surface type heating element.
Specific embodiment
Hereinafter, it will be described in detail with reference to the accompanying drawings a kind of electric cooker.
The electric cooker of exemplary embodiment according to the present utility model includes: ring-like shell 150, is installed to matrix 100
Inside upper part on, matrix is configured to heat interior pot；With surface type heating element 200, it is fixed to the ring-like shell
The outer surface of body 150.
The electric cooker of the utility model includes: pot for cooking rice main body and lid, and lid hinge-coupled is to pot for cooking rice main body and is configured to out
Open or close the upper part of pot for cooking rice main body.
The matrix 100 for being configured to heat interior pot is installed in pot for cooking rice main body.
Ring-like shell 150 is mounted on the upper part inside matrix 100.
In aforementioned conventional technology and traditional literature, (such as South Korea opens flat patent No. 2002- for the description of electric cooker
0067848, Ebrean Registered Patent No.0997758, etc.) in it is known.
Correspondingly, detailed description will be omitted, and hereinafter will describe matrix 100 and ring based on surface type heating element 200
Shell body 150.
Firstly, as shown in Figures 1 and 2, matrix 100 has open upper part and generally semicircular shape.
Matrix 100 may be mounted in pot for cooking rice main body, and interior pot (not shown) can be removably disposed in matrix 100
In.
Due to coil 110 be arranged in along the outer periphery of matrix 100 it is on the central part and lower part of matrix 100 and then right
Matrix 100 applies heat, thus interior pot can be heated.
Further, as shown in fig. 1, step part 120 is formed on the inner surface of matrix 100.
Ring-like shell 150 is assembled to the internal upper part point of matrix 100, and is placed on the upper end of step part 120.
Further, ring-like shell 150 and matrix 100 may be integrally formed.
As shown in Fig. 1,2, ring-like shell 150 is formed as annulus shape, has vertical holes at its center.
Further, it is configured to protrude outward and the lobe 151 with hollow portion is formed in ring-like shell 150
Upper end outer periphery and each of lower end outer peripheral on.
Lobe 151 at the lower end of ring-like shell 150 is placed on step part 120.
The surface type heating element 200 of the utility model can be applied to electric pressure and other electric cookers.
In embodiment, although describing the electric cooker of electromagnetic induction heating type (IH), surface type heating element
200 are equally applicable to the electric cooker of all hot plate heating types.
Hereinafter, it will be described in the surface type heating element 200 of the outer periphery surface fixed to ring-like shell 150.
As shown in fig. 1, surface type heating element 200 has a surface of the outer surface of adjacent loops shell body 150, and
Fixed to ring-like shell 150.
In the exemplary embodiment of the utility model, one surface of surface type heating element 200 passes through double
Face adhesive tape etc. is fixed to the outer surface of ring-like shell 150.
As shown in Figure 2, the surface type heating element 200 for electric cooker of the utility model forms band shape, the band shape
Lateral length be greater than vertical height.
In the present invention, surface type heating element 200 is arranged along the outer periphery surface of ring-like shell 150, and thus
It can be equably by applying heat in the outer periphery surface of ring-like shell 150.
By the way that conductor terminal 270 is inserted after being installed to surface type heating element 200 on ring-like shell 150
It connects and is connected to power supply, electricity can be conveyed easy and conveniently.
The above content will be described in detail below.
Conductor terminal 270 is plugged and fixed in end part in each of positive conductor 240 and negative conductor 241.
Electricity can simply be transported to surface type heating element main body 201 in the following manner: make surface type heating element master
After body 201 surround around the outer periphery surface of ring-like shell 150 and then fixes surface type heating element main body 201,
Conductor terminal 270 (it is connected with positive conductor 240 and negative conductor 241) grafting is connected to power supply.
Surface type heating element 200 includes: the first film layer 206, adjacent to interior pot；With the second film layer 208, than first
Film layer 206 is more outwards arranged from interior pot.
Stratie pattern 210 is printed in the first film layer 206.
Stratie pattern 210 can be the metal element film made of Fe, Al, Cu or the like, or can serve as reasons
Alloy film made of ferroalloy (Fe-X), ferrochrome (Fe-Cr), FeCrAl or the like, but not limited to this.
In embodiment, stratie pattern 210 is when by the longitudinal direction along surface type heating element main body 201
The edge of surface type heating element main body 201 is provided with pattern bending section when the setting of one direction, when by with it is one
Press one direction setting when being arranged again at the other edge of stratie pattern 210 in contrary direction.
That is, stratie pattern 210 is arranged to the longitudinal direction along surface type heating element main body 201
Indentation pattern.
Further, in embodiment, although stratie pattern 210 is by Uniform Construction and is arranged as indentation figure
Sample, but multiple stratie patterns 210 can be constructed according to embodiment and are then connected with each other in series or in parallel, and
The quantity of stratie pattern 210 and direction can change according to embodiment.
The heating process of stratie pattern 210 will be described below.
End part in each of positive conductor 240 and negative conductor 241 is plugged and fixed to conductor terminal 270.
Electricity can simply be transported to surface type heating element main body 201 in the following manner: make surface type heating element master
After body 201 surround around the outer periphery surface of ring-like shell 150 and then fixes surface type heating element main body 201,
Conductor terminal 270 (it is connected with positive conductor 240 and negative conductor 241) grafting is connected to power supply.
That is, by surface type heating element 200 being installed to wire connecting ends on ring-like shell 150 later
Sub 270 grafting are connected to power supply, can convey electricity easy and conveniently.
For isolation resistance heating element pattern 210, (it is to add to second film layer 208 of formation surface type heating element 200
Thermal element), and there is thin film shape.
First film layer 206 also has thin film shape, and (it is heating unit for isolation resistance heating element pattern 210
Part).
That is, the first film layer 206 and the second film layer 208 are film.
In the electric cooker of the utility model, stratie pattern 210 includes along surface type heating element main body 201
Longitudinal direction setting multiple first patterns 211；And along surface type heating element main body 201 width direction be arranged
Multiple second patterns 212.
Each interconnection in each of second pattern 212 and the first pattern 211.
That is, each of each of second pattern 212 and the first pattern 211 have indentation pattern and mutual
Connection.
In the surface type heating element 200 of the utility model, the second pattern end part 222 and the first pattern end part
221 are connected with each other and have indentation pattern.
Fillet 225 is formed in the part of the second pattern end part 222 and the connection of the first pattern end part 221.
As previously mentioned, being formed in the fillet of the part of the second pattern end part 222 and the connection of the first pattern end part 221
225 function will be described below.
When the second pattern end part 222 and the first pattern end part 221 are connected as vertical or substantially vertical, heat is concentrated
In the second pattern end part 222 and the first pattern end part 221.
That is, the heat generated from the second pattern end part 222 and the heat generated from the first pattern end part 221
Overlapping, thus undue heat is generated in the part that the second pattern end part 222 and the first pattern end part 221 connect.
Above situation seriously affects the durability of surface type heating element 200.
As shown in the embodiments of the present invention, when fillet 225 is formed in the second pattern end part 222 and the first pattern
When the part that end part 221 connects, the heat generated from the second pattern end part 222 can be prevented and from the first pattern end part
The 221 heat overlappings generated.
Correspondingly, it can avoid from along the first pattern 211 that the longitudinal direction of surface type heating element main body 201 is arranged
Interconnection portion in each of the second pattern 212 that each and width direction along surface type heating element main body 201 is arranged
Divide and generates undue heat.
Between a first pattern 211a and another first pattern 211b of neighbouring one first pattern 211a
Distance is indicated by d1.
Distance between a second pattern 212a and another second pattern 212b of the neighbouring second pattern 212a
It is indicated by d2.
D2 is (between a second pattern 212a and another second pattern 212b of the neighbouring second pattern 212a
Distance) d1 is formed larger than (in another first pattern of a first pattern 211a and neighbouring one first pattern 211a
The distance between 211b).
More particularly, d2 is (in another second pattern of a second pattern 212a and the neighbouring second pattern 212a
The distance between 212b) it is formed as being d1 (in the another of a first pattern 211a and neighbouring one first pattern 211a
The distance between one first pattern 211b) at least 2.3 times.
As previously mentioned, stratie pattern 210 includes the longitudinal direction setting along surface type heating element main body 201
Multiple first patterns 211 and along surface type heating element main body 201 width direction be arranged multiple second patterns 212.
As shown in the embodiments of the present invention, made d2 (in a second pattern 212a and neighbouring second figure
The distance between another second pattern 212b of sample 212a) d1 is formed larger than (in a first pattern 211a and adjacent to described
The distance between another first pattern 211b of one the first pattern 211a) mean each figure for making to be arranged in the width direction
Gap between sample is greater than the gap between each pattern being arranged along the longitudinal direction.
The durability of surface type heating element 200 can enhance in the following manner: prevent heat from concentrating on second figure
Between sample 212a and another second pattern 212b (they are the patterns being arranged in the width direction).
The utility model is not limited to the above specific embodiments.Those skilled in the art will appreciate that being wanted without departing substantially from right
It asks in book and its equivalent program in the case where the principle of claimed invention, can be changed, and the change
It is limited in the range of claims and its equivalent program.
Appended drawing reference
100: matrix
110: coil
120: step part
150: ring-like shell
151: lobe
200: surface type heating element
201: surface type heating element main body
206: the first film layers
208: the second film layers
210: stratie pattern
Claims (5)
1. a kind of electric cooker characterized by comprising
Ring-like shell is installed on the upper part of the inside of matrix, and described matrix is configured to heat interior pot；
Surface type heating element is fixed to the outer surface of the ring-like shell and including surface type heating element main body；
Wherein the surface type heating element includes the first film layer, and first film layer is adjacent to the interior pot and first film layer
In be printed with stratie pattern；
Second film layer is more outwards arranged than first film layer from the interior pot；
Wherein the stratie pattern includes: the multiple of the longitudinal direction setting along the surface type heating element main body
First pattern；And multiple second patterns of the width direction setting along the surface type heating element main body；And described
Two patterns and first pattern are connected with each other.
2. electric cooker as described in claim 1, which is characterized in that
The end part of second pattern is connected to the end part of first pattern.
3. electric cooker as claimed in claim 2, which is characterized in that
At the part that the end part that fillet is formed in second pattern is connected with the end part of first pattern.
4. electric cooker as described in claim 1, which is characterized in that
It is indicated at a distance from first pattern is between another first pattern of neighbouring one first pattern with d1, and
The distance between another first pattern of one the second pattern and neighbouring one second pattern indicates that d2 is greater than d1 with d2.
5. electric cooker as claimed in claim 4, which is characterized in that
D2 is formed as at least 2.3 times of d1.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020150179985A KR102234898B1 (en) | 2015-12-16 | 2015-12-16 | electric rice cooker |
| KR10-2015-0179985 | 2015-12-16 | ||
| PCT/KR2016/001678 WO2017104892A1 (en) | 2015-12-16 | 2016-02-19 | Electric rice cooker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209219933U true CN209219933U (en) | 2019-08-09 |
Family
ID=59056932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201690001451.XU Active CN209219933U (en) | 2015-12-16 | 2016-02-19 | Electric cooker |
Country Status (3)
| Country | Link |
|---|---|
| KR (1) | KR102234898B1 (en) |
| CN (1) | CN209219933U (en) |
| WO (1) | WO2017104892A1 (en) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110250930A (en) | 2017-08-09 | 2019-09-20 | 沙克忍者运营有限责任公司 | Cooking system |
| USD914447S1 (en) | 2018-06-19 | 2021-03-30 | Sharkninja Operating Llc | Air diffuser |
| USD903413S1 (en) | 2018-08-09 | 2020-12-01 | Sharkninja Operating Llc | Cooking basket |
| USD883014S1 (en) | 2018-08-09 | 2020-05-05 | Sharkninja Operating Llc | Food preparation device |
| USD934027S1 (en) | 2018-08-09 | 2021-10-26 | Sharkninja Operating Llc | Reversible cooking rack |
| USD883015S1 (en) | 2018-08-09 | 2020-05-05 | Sharkninja Operating Llc | Food preparation device and parts thereof |
| CN212788226U (en) | 2019-02-25 | 2021-03-26 | 沙克忍者运营有限责任公司 | Cooking system |
| US20190254476A1 (en) | 2019-02-25 | 2019-08-22 | Sharkninja Operating Llc | Cooking device and components thereof |
| USD918654S1 (en) | 2019-06-06 | 2021-05-11 | Sharkninja Operating Llc | Grill plate |
| USD982375S1 (en) | 2019-06-06 | 2023-04-04 | Sharkninja Operating Llc | Food preparation device |
| US11647861B2 (en) | 2020-03-30 | 2023-05-16 | Sharkninja Operating Llc | Cooking device and components thereof |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0298316A (en) * | 1988-10-04 | 1990-04-10 | Tokyo Electric Power Co Inc:The | Cooking utensil with plane heating element and manufacture thereof |
| KR20010099212A (en) * | 2001-09-12 | 2001-11-09 | 이은진 | Electric insulation rice bowl coated with carbon sheet heating element on the inside |
| KR20030034484A (en) * | 2001-10-23 | 2003-05-09 | 엘지전자 주식회사 | Induction heating type rice pot |
| KR20040081909A (en) | 2003-03-17 | 2004-09-23 | 엘지전자 주식회사 | An induction heating rice pot |
| JP2005197074A (en) * | 2004-01-07 | 2005-07-21 | Ngk Insulators Ltd | Resistance heating element and heater |
| JP5248874B2 (en) * | 2007-03-20 | 2013-07-31 | 東京エレクトロン株式会社 | Heat treatment furnace and vertical heat treatment equipment |
| KR20100129260A (en) * | 2010-11-19 | 2010-12-08 | 이승욱 | Planar heating element and method for manufacturing it |
| KR102027465B1 (en) * | 2013-10-30 | 2019-10-01 | 부산대학교 산학협력단 | Cooking vessel with Self-Regulation Plane Multi Heating element |
| JP6138345B2 (en) * | 2014-03-25 | 2017-05-31 | 三菱電機株式会社 | rice cooker |
-
2015
- 2015-12-16 KR KR1020150179985A patent/KR102234898B1/en active IP Right Grant
-
2016
- 2016-02-19 WO PCT/KR2016/001678 patent/WO2017104892A1/en active Application Filing
- 2016-02-19 CN CN201690001451.XU patent/CN209219933U/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| KR20170071837A (en) | 2017-06-26 |
| WO2017104892A1 (en) | 2017-06-22 |
| KR102234898B1 (en) | 2021-04-01 |
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