JP3441675B2 - Electric rice cooker heating equipment - Google Patents

Electric rice cooker heating equipment

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Publication number
JP3441675B2
JP3441675B2 JP15386999A JP15386999A JP3441675B2 JP 3441675 B2 JP3441675 B2 JP 3441675B2 JP 15386999 A JP15386999 A JP 15386999A JP 15386999 A JP15386999 A JP 15386999A JP 3441675 B2 JP3441675 B2 JP 3441675B2
Authority
JP
Japan
Prior art keywords
heating plate
heater
juxtaposed
rice cooker
heating
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.)
Expired - Fee Related
Application number
JP15386999A
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Japanese (ja)
Other versions
JP2000342442A (en
Inventor
浩幸 宮本
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zojirushi Corp
Original Assignee
Zojirushi Corp
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Filing date
Publication date
Application filed by Zojirushi Corp filed Critical Zojirushi Corp
Priority to JP15386999A priority Critical patent/JP3441675B2/en
Publication of JP2000342442A publication Critical patent/JP2000342442A/en
Application granted granted Critical
Publication of JP3441675B2 publication Critical patent/JP3441675B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Description

【発明の詳細な説明】 【0001】 【発明の属する技術分野】この発明は、電気炊飯ジャー
等の電気炊飯器におけるヒーター加熱型の加熱装置に関
するものである。 【0002】 【従来の技術】電気炊飯器のヒーター加熱型の加熱装置
は、図7にその一例を示すように、一般に炊飯器本体の
内部に設置される加熱板1と、その加熱板1に鋳込まれ
たヒーター2とからなる。加熱板1は、鍋3の鍋底側面
の湾曲面に沿った周壁4を有し、ヒーター2はその底面
部の下面に環状に配置され、該ヒーター2に沿った加熱
板1の膨出部5により被覆される。膨出部5の3ヵ所に
成形時の治具によるヒーター2のチャッキング部6が形
成される。 【0003】上記ヒーター2は一重配置の円弧部7を有
し、その円弧部7の両端部は、一定の範囲A内で加熱板
1の内外方向に二重の配置となるよう並設され、加熱板
1の中心寄りに配置される一端部が内側並設部8とな
り、それより外側に配置される他端部が外側並設部8’
となっている。ヒーター2の両端部を上記のように二重
に配置する構造をとるのは、ヒーター2の両端部におけ
る熱量の不足を補うためである。 【0004】上記の内側並設部8と外側並設部8’は同
一平面内にあって、その両端部はいずれも下向きに屈曲
され、その下端に端子板9、9’が取付けられる。加熱
板1下面の基準面Lから端子板9、9’の下端までの寸
法をBで示す。 【0005】なお、加熱板1の中央部には、温度センサ
ーの取付け穴10が設けられる。 【0006】図8の場合は、外側並設部8’を円弧部7
と同一平面内に配置する一方、その外側並設部8’の先
端部を外向き水平に屈曲して端子板9’をその方向に突
き出している。内側並設部8の先端部分は、これを下向
きに屈曲し、更に外向き水平に屈曲して端子板9を上記
の端子板9’と平行に突き出している。その他の構成は
図7の場合と同様である。加熱板1下面の基準面Lから
内側並設部8の下端までの寸法をB’で示す。 【0007】 【発明が解決しようとする課題】上記の説明から明らか
なように、図7の場合は加熱板1下面の基準面Lから端
子板9、9’の下端まで寸法Bの突き出し部分、また図
8の場合は同じく基準面Lから内側並設部8まで寸法
B’の突き出し部分がそれぞれあるため、電気炊飯器の
高さ方向の寸法が大きくなる一つの要因となっていた。 【0008】そこで、この発明は加熱装置を構成するヒ
ーターや端子板等のヒーター関連部分が加熱板下面の基
準面より下方に突き出さないようにして、電気炊飯器の
コンパクト化を図ることを課題とする。 【0009】 【課題を解決するための手段】上記の課題を解決するた
めに、この発明は、炊飯器本体の内部に設置される加熱
板と、その加熱板に鋳込まれたヒーターとからなり、上
記ヒーターの一端部を上記加熱板の中心部寄りの内側に
配置して内側並設部を形成すると共に、他端部をそれよ
り外側に配置して外側並設部を形成してなる電気炊飯器
の加熱装置において、上記内側並設部を上記ヒーターの
本体部分と同一面に配置すると共に、その面内で屈曲し
て先端部を上記加熱板の外側へ突き出し、上記外側並設
部を屈曲して上記内側並設部の上を越えさせ、その先端
部を上記加熱板の外側へ突き出した構成としたものであ
る。 【0010】上記の加熱板に鍋底側面の湾曲面に沿った
周壁を設け、上記の外側並設部を屈曲して上記加熱板の
周壁に沿って立ち上げ、更に屈曲して上記内側並設部の
上を越えさせると共に該周壁に沿って下降させ、上記内
側並設部と同一面内において屈曲して先端部を上記加熱
板の外側ヘ突き出した構成をとることができる。 【0011】また、上記の加熱板に鍋底側面の湾曲面に
沿った周壁を設け、上記の外側並設部を屈曲して上記加
熱板の周壁に沿って立ち上げ、更に屈曲して上記内側並
設部の上を越えさせ、上記内側並設部より上位の面内に
おいて屈曲して先端部を上記加熱板の外側へ突き出した
構成をとることもできる。 【0012】 【発明の実施の形態】以下、この発明の第1実施形態を
図1から図3に基づいて説明する。図1に示した電気炊
飯ジャーは、ジャー本体11の内部に内釜12を設け、
その内釜12の底部に加熱装置13を設置している。 【0013】加熱装置13は加熱板14とその加熱板1
4に鋳込まれたヒーター15とからなり、加熱板14は
その下面の固定脚16をボルト17により内釜12の底
部に締結することにより固定される。上記の内釜12内
に鍋18が着脱自在に収納され、その鍋18の底部が加
熱板14に載置される。加熱板14は鍋18の底部周縁
の湾曲面に沿って立ち上がった低い周壁19を有する。 【0014】上記のヒーター15は、図2(a)(b)
及び図3に示すように、加熱板14の下面に配置され、
該ヒーター15に沿った加熱板14の膨出部21により
被覆される。その膨出部21の3ヵ所に成形時のチャッ
キング部22a,22b,22cが設けられる。上記の
膨出部21の最下面が加熱板14の基準面Lとなる。 【0015】チャッキング部22aと22c間のヒータ
ー15は、該ヒーター15の本体部分でありほぼ半円形
のヒーター円弧部23となっている。一方のチャッキン
グ部22aからヒーター先端部24までの間が加熱板1
4の中心寄りに配置されて内側並設部25を形成する。
他方のチャッキング部22cから他方のヒーター先端部
26までの間が、それより外側に配置されて外側並設部
27を形成する。各ヒーター先端部24、26はそれぞ
れ加熱板14の1つの直径線と平行に外向きに突き出
し、膨出部21の端部から外部に露出している。その各
ヒーター先端部24、26にそれぞれヒーターターミナ
ル28を介して端子板29、31が水平に取付けられ
る。 【0016】上記の内側並設部25と外側並設部27
は、一定の範囲A内で加熱板14の内外方向に二重の配
置となる。図示の場合、内側並設部25、これに連続し
たヒーター先端部24、ヒーターターミナル28及び端
子板29は、上記の基準面Lより高い位置において、前
述のヒーター円弧部23と同一面内にある。上記の内側
並設部25は、図3に示すように、その中間部分におい
て外向きに屈曲され、これに連続したヒーター先端部2
4、ヒーターターミナル28及び端子板29が外向きに
突き出す。 【0017】これに対し、外側並設部27は、前記のチ
ャッキング部22c近辺から周壁19の外面に沿って徐
々に上方(図3においては下方)に屈曲し、前記の内側
並設部25の上方を越えてから下方(図3においては上
方)に屈曲し、更に前記の内側並設部25と同一平面内
で外向きに屈曲し、これに連続したヒーター先端部2
6、ヒーターターミナル28及び端子板31が、前記の
内側並設部25の先端部分のヒーター先端部24、ヒー
ターターミナル28及び端子板29と平行に外向きに突
き出す。 【0018】なお、加熱板14の中央部に温度センサー
32(図1参照)の取付け穴33が設けられる。 【0019】上記のように、内側並設部25、ヒーター
先端部24、ヒーターターミナル28及び端子板29
と、外側並設部27のヒーター先端部26、ヒータータ
ーミナル28及び端子板31はヒーター円弧部23と同
一平面内に配置されるので、これらヒーター15に関連
する部分が加熱板14下面の基準面Lから下方に突き出
すことはない。従って加熱装置全体の高さは、加熱板1
4の高さと一致する。 【0020】次に、図4及び図5に示した第2実施形態
の加熱装置は、前記の第1実施形態の外側並設部27に
おいて一部相違するが、他の部分は同一であるので、同
一部分には同一符号を付して示すに止め、主として相違
する部分について説明する。 【0021】即ち、この場合の外側並設部27は、図5
に示すように、前記のチャッキング部22c近辺から周
壁19の外面に沿って徐々に上方に屈曲し、前記の内側
並設部25の上方を越えてから、前記の内側並設部25
より高い平面内で外向きに屈曲し、これに連続したヒー
ター先端部26、ヒーターターミナル28及び端子板3
1が内側並設部25の端子板31より高い位置において
外向きに突き出す。この場合も、ヒーター15に関連す
る部分が加熱板14下面の基準面Lから下方に突き出す
ことはない。従って、加熱装置全体の高さは加熱板14
の高さと一致する。 【0022】なお、内側並設部25と外側並設部27と
が二重配置となる範囲をA’で示す。 【0023】その他、図6はジャー本体11の全面上部
の設けられた操作表示パネル35を示す。この操作表示
パネル35には、炊飯/とりけしスイッチ操作部36
a、予約スイッチ操作部36b、保温/おやすみ保温ス
イッチ操作部36c、再加熱スイッチ操作部36d,時
および分設定操作部36e,36f、クリーニングスイ
ッチ操作部36g,メニュースイッチ操作部36h,液
晶表示板37の窓37aが設けられる。 【0024】 【発明の効果】以上のように、この発明によると、ヒー
ターに関連する部分が加熱板の基準面から下方に突き出
すことがないので、加熱装置の高さ方向の寸法が小さく
なり、電気炊飯器のコンパクト化に役立つ効果がある。
Description: BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a heating device of a heater type in an electric rice cooker such as an electric rice cooker. 2. Description of the Related Art As shown in FIG. 7, a heating device of a heater type of an electric rice cooker generally has a heating plate 1 installed inside a rice cooker main body and a heating plate 1 attached to the heating plate 1. And a caster 2. The heating plate 1 has a peripheral wall 4 along the curved surface of the pot bottom side surface of the pot 3, and the heater 2 is annularly arranged on the lower surface of the bottom surface portion, and the bulging portion 5 of the heating plate 1 along the heater 2. Coated. Chucking portions 6 of the heater 2 are formed at three places of the bulging portion 5 by a jig during molding. [0003] The heater 2 has a single arc portion 7, and both ends of the arc portion 7 are juxtaposed in a predetermined range A so as to be in a double arrangement inside and outside the heating plate 1. One end disposed closer to the center of the heating plate 1 is the inner juxtaposed portion 8, and the other end disposed outside the outer juxtaposed portion 8 ′.
It has become. The reason why the structure in which the both ends of the heater 2 are arranged doubly as described above is to compensate for the lack of heat at both ends of the heater 2. The inner juxtaposed portion 8 and the outer juxtaposed portion 8 'are in the same plane, both ends of which are bent downward, and terminal plates 9, 9' are attached to lower ends thereof. The dimension from the reference plane L on the lower surface of the heating plate 1 to the lower ends of the terminal plates 9 and 9 'is indicated by B. [0005] At the center of the heating plate 1, a mounting hole 10 for a temperature sensor is provided. In the case of FIG. 8, the outer juxtaposed portion 8 'is
The terminal plate 9 'is protruded in that direction by bending the distal end of the outer juxtaposed portion 8' outward and horizontally. The distal end portion of the inner juxtaposed portion 8 is bent downward and further outwardly horizontally to protrude the terminal plate 9 in parallel with the terminal plate 9 '. Other configurations are the same as those in FIG. The dimension from the reference plane L on the lower surface of the heating plate 1 to the lower end of the inner juxtaposed portion 8 is indicated by B '. As is apparent from the above description, in the case of FIG. 7, a protruding portion having a dimension B extends from the reference plane L on the lower surface of the heating plate 1 to the lower ends of the terminal plates 9 and 9 '. In addition, in the case of FIG. 8, similarly, since there is a protruding portion having a dimension B ′ from the reference plane L to the inner side-by-side portion 8, this is one factor that increases the dimension in the height direction of the electric rice cooker. [0008] Therefore, the present invention aims at reducing the size of an electric rice cooker by preventing a heater-related portion such as a heater and a terminal plate constituting a heating device from protruding below a reference surface on a lower surface of the heating plate. And [0009] In order to solve the above problems, the present invention comprises a heating plate installed inside a rice cooker main body and a heater cast into the heating plate. An electric heater comprising an inner juxtaposed portion in which one end of the heater is arranged near the center of the heating plate to form an inner juxtaposed portion, and an outer juxtaposed portion in which the other end is arranged outside the heater plate. In the heating device of the rice cooker, the inner juxtaposed portion is arranged on the same plane as the main body portion of the heater, and the tip is bent in the plane to protrude the tip portion to the outside of the heating plate. It is configured to bend over the inside juxtaposed portion and project the tip end thereof to the outside of the heating plate. The above-mentioned heating plate is provided with a peripheral wall along the curved surface of the pot bottom side, the above-mentioned outer juxtaposed portion is bent and rises along the peripheral wall of the above-mentioned heating plate, and further bent to form the above-mentioned inner juxtaposed portion. , And is lowered along the peripheral wall, and is bent in the same plane as the inner juxtaposed portion, so that the tip end protrudes to the outside of the heating plate. Further, a peripheral wall is provided on the heating plate along the curved surface of the bottom surface of the pot, and the outer juxtaposed portion is bent to rise up along the peripheral wall of the heating plate, and further bent to form the inner juxtaposition. It is also possible to adopt a configuration in which the upper end of the heating plate is bent over in a plane higher than the inner juxtaposed portion, and the tip end projects outside the heating plate. A first embodiment of the present invention will be described below with reference to FIGS. The electric rice cooker shown in FIG. 1 has an inner pot 12 inside a jar main body 11,
A heating device 13 is provided at the bottom of the inner pot 12. The heating device 13 includes a heating plate 14 and the heating plate 1.
The heating plate 14 is fixed by fastening the fixing legs 16 on the lower surface thereof to the bottom of the inner pot 12 with bolts 17. A pot 18 is detachably stored in the inner pot 12, and the bottom of the pot 18 is placed on the heating plate 14. The heating plate 14 has a low peripheral wall 19 rising along the curved surface of the bottom periphery of the pan 18. The above heater 15 is shown in FIGS. 2 (a) and 2 (b).
And as shown in FIG. 3, disposed on the lower surface of the heating plate 14,
It is covered by the bulging portion 21 of the heating plate 14 along the heater 15. Chucking parts 22a, 22b, 22c at the time of molding are provided at three places of the bulging part 21. The lowermost surface of the bulging portion 21 serves as a reference plane L of the heating plate 14. The heater 15 between the chucking portions 22a and 22c is a main portion of the heater 15 and is a substantially semicircular heater arc portion 23. The heating plate 1 is located between one chucking portion 22a and the heater tip portion 24.
4 are arranged near the center to form the inner juxtaposed portion 25.
A portion between the other chucking portion 22c and the other heater distal end portion 26 is disposed outside thereof to form an outer juxtaposed portion 27. Each of the heater tips 24 and 26 protrudes outward in parallel with one diameter line of the heating plate 14 and is exposed to the outside from the end of the bulging portion 21. Terminal plates 29 and 31 are horizontally attached to the heater tips 24 and 26 via heater terminals 28, respectively. The inner juxtaposed portion 25 and the outer juxtaposed portion 27
Have a double arrangement in the inside and outside directions of the heating plate 14 within a certain range A. In the case shown in the figure, the inner juxtaposed portion 25, the heater front end portion 24, the heater terminal 28, and the terminal plate 29 are in the same plane as the heater arc portion 23 at a position higher than the reference plane L. . As shown in FIG. 3, the inner juxtaposed portion 25 is bent outward at an intermediate portion thereof, and is connected to the heater distal end portion 2.
4. The heater terminal 28 and the terminal plate 29 protrude outward. On the other hand, the outer juxtaposed portion 27 is gradually bent upward (downward in FIG. 3) from the vicinity of the chucking portion 22c along the outer surface of the peripheral wall 19, and the inner juxtaposed portion 25 is bent. 3, bends downward (upward in FIG. 3), further outwardly in the same plane as the inner juxtaposed portion 25, and continues to the heater tip 2.
6. The heater terminal 28 and the terminal plate 31 project outward in parallel with the heater distal end 24, the heater terminal 28 and the terminal plate 29 at the distal end of the inner juxtaposed portion 25. A mounting hole 33 for the temperature sensor 32 (see FIG. 1) is provided in the center of the heating plate 14. As described above, the inner juxtaposed portion 25, the heater tip portion 24, the heater terminal 28 and the terminal plate 29
The heater tip 26, heater terminal 28, and terminal plate 31 of the outer juxtaposed portion 27 are arranged on the same plane as the heater arc portion 23. It does not protrude downward from L. Therefore, the height of the entire heating device is
Coincides with the height of 4. Next, the heating device of the second embodiment shown in FIGS. 4 and 5 is partially different in the outer juxtaposed portion 27 of the first embodiment, but the other portions are the same. The same parts will be denoted by the same reference numerals, and different parts will be mainly described. That is, the outer juxtaposed portion 27 in this case is
As shown in the figure, the inner side parallel part 25 is gradually bent upward from the vicinity of the chucking part 22c along the outer surface of the peripheral wall 19, and passes over the inner side parallel part 25.
Heater tip 26, heater terminal 28 and terminal plate 3 which are bent outward in a higher plane
1 projects outward at a position higher than the terminal plate 31 of the inner juxtaposed portion 25. Also in this case, the portion related to the heater 15 does not protrude downward from the reference plane L on the lower surface of the heating plate 14. Therefore, the height of the entire heating device is
Match the height of A range where the inner juxtaposed portion 25 and the outer juxtaposed portion 27 are arranged in double is indicated by A '. FIG. 6 shows an operation display panel 35 provided on the entire upper surface of the jar body 11. The operation display panel 35 includes a rice cooker / remove switch operation section 36.
a, a reservation switch operation unit 36b, a warm / night heat insulation switch operation unit 36c, a reheating switch operation unit 36d, hour and minute setting operation units 36e and 36f, a cleaning switch operation unit 36g, a menu switch operation unit 36h, and a liquid crystal display panel 37 Windows 37a are provided. As described above, according to the present invention, since the portion related to the heater does not protrude downward from the reference surface of the heating plate, the dimension of the heating device in the height direction is reduced. This is effective for reducing the size of the electric rice cooker.

【図面の簡単な説明】 【図1】第1実施形態の電気炊飯器の断面図 【図2】(a)同上の加熱装置の側面図 (b)(a)図の平面図 【図3】同上の加熱装置の裏面側から見た斜視図 【図4】(a)第1実施形態の加熱装置の側面図 (b)(a)図の平面図 【図5】第2実施形態の加熱装置の裏面側から見た斜視
図 【図6】第1実施形態の操作パネル部分の平面図 【図7】(a)従来例の加熱装置の側面図 (b)(a)図の平面図 【図8】(a)他の従来例の加熱装置の側面図 (b)(a)図の平面図 【符号の説明】 1 加熱板 2 ヒーター 3 鍋 4 周壁 5 膨出部 6 チャッキング部 7 円弧部 8 内側並設部 8’ 外側並設部 9、9’ 端子板 10 取付け穴 11 ジャー本体 12 内釜 13 加熱装置 14 加熱板 15 ヒーター 16 固定脚 17 ボルト 18 鍋 19 周壁 21 膨出部 22a,22b,22c チャッキング部 23 ヒーター円弧部 24 ヒーター先端部 25 内側並設部 26 ヒーター先端部 27 外側並設部 28 ヒーターターミナル 29 端子板 31 端子板 32 温度センサー 33 取付け穴 35 操作表示パネル 36a 炊飯/とりけしスイッチ操作部 36b 予約スイッチ操作部 36c 保温/おやすみ保温スイッチ操作部 36d 再加熱スイッチ操作部 36e、36f 時および分設定操作部 36g クリーニングスイッチ操作部 36h メニュースイッチ操作部 37 液晶表示板 37a 窓
BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a cross-sectional view of an electric rice cooker according to a first embodiment. FIG. 2 (a) is a side view of a heating device of the same embodiment, and FIG. FIG. 4 (a) is a side view of the heating device according to the first embodiment; FIG. 4 (b) is a plan view of FIG. 5 (a); FIG. 5 is a heating device according to a second embodiment. FIG. 6 is a plan view of an operation panel portion of the first embodiment. FIG. 7 (a) is a side view of a conventional heating device. FIG. 6 (b) is a plan view of FIG. 8 (a) Side view of another conventional heating device (b) Plan view of (a) [Description of symbols] 1 heating plate 2 heater 3 pan 4 peripheral wall 5 bulging portion 6 chucking portion 7 arc portion 8 Inside juxtaposed portion 8 'Outside juxtaposed portion 9, 9' Terminal plate 10 Mounting hole 11 Jar body 12 Inner pot 13 Heating device 14 Heating plate 15 Heater 16 Fixed leg 17 Bolt 18 19 Peripheral wall 21 Swelling portions 22a, 22b, 22c Chucking portion 23 Heater arc portion 24 Heater tip 25 Inside juxtaposed portion 26 Heater tip portion 27 Outer juxtaposed portion 28 Heater terminal 29 Terminal plate 31 Terminal plate 32 Temperature sensor 33 Mounting Hole 35 Operation display panel 36a Rice cooker / remove switch operation unit 36b Reservation switch operation unit 36c Heating / good night insulation switch operation unit 36d Reheating switch operation units 36e, 36f Hour and minute setting operation unit 36g Cleaning switch operation unit 36h Menu switch operation unit 37 LCD panel 37a window

───────────────────────────────────────────────────── フロントページの続き (56)参考文献 特開 昭59−109719(JP,A) 特開 昭60−16244(JP,A) 実開 平3−88415(JP,U) 実開 平3−71590(JP,U) 実開 平7−9224(JP,U) 実開 昭48−32031(JP,U) 実開 平3−97895(JP,U) 実開 昭55−75995(JP,U) 実公3796(大正13年)(JP,Y1 T) (58)調査した分野(Int.Cl.7,DB名) A47J 27/00 ──────────────────────────────────────────────────続 き Continuation of the front page (56) References JP-A-59-109719 (JP, A) JP-A-60-16244 (JP, A) JP-A-3-88415 (JP, U) JP-A 71590 (JP, U) Japanese Utility Model 7-9224 (JP, U) Japanese Utility Model 48-32031 (JP, U) Japanese Utility Model Utility Model 3-97895 (JP, U) Japanese Utility Model Utility Model 55-75995 (JP, U) Jong 3796 (Taisho 13) (JP, Y1 T) (58) Fields investigated (Int. Cl. 7 , DB name) A47J 27/00

Claims (1)

(57)【特許請求の範囲】 【請求項1】 炊飯器本体の内部に設置される加熱板
と、その加熱板に鋳込まれたヒーターとからなり、上記
加熱板に鍋底部周縁に沿った周壁を設け、上記ヒーター
の本体部分を上記加熱板の下面に配置し、該ヒーターの
一端部を上記加熱板の中心部寄りの内側に配置して内側
並設部を形成すると共に、他端部をそれより外側に配置
して外側並設部を形成してなる電気炊飯器の加熱装置に
おいて、上記内側並設部を上記ヒーターの本体部分と同
一面に配置すると共に、その面内で屈曲して先端部を上
記加熱板の外側へ突き出し、上記外側並設部を屈曲して
上記加熱板の周壁に沿って立ち上げ、更に屈曲して上記
内側並設部の上を越えさせると共に該周壁に沿って下降
させ、上記内側並設部と同一面内か又はそれより上位の
面内において屈曲して上記先端部を上記加熱板の外側へ
突き出したことを特徴とする電気炊飯器の加熱装置。
(57) a heating plate [Claims 1] is placed inside the rice cooker main body consists of a heater cast to the heating plate, the
Provide a peripheral wall along the bottom edge of the pan on the heating plate,
Is disposed on the lower surface of the heating plate, and one end of the heater is disposed inside the central portion of the heating plate to form an inner juxtaposed portion, and the other end is disposed outside the heating plate. In the heating device of the electric rice cooker having the outer juxtaposed portion formed, the inner juxtaposed portion is arranged on the same plane as the main body of the heater, and is bent in the plane to heat the tip portion. Project outside of the board and bend the outer juxtaposed part
It rises along the peripheral wall of the heating plate, further bends and moves over the inner juxtaposed portion, and descends along the peripheral wall.
And in the same plane as the inner juxtaposed part or higher
A heating device for an electric rice cooker, wherein the heating device is bent in a plane so that the tip portion protrudes outside the heating plate.
JP15386999A 1999-06-01 1999-06-01 Electric rice cooker heating equipment Expired - Fee Related JP3441675B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15386999A JP3441675B2 (en) 1999-06-01 1999-06-01 Electric rice cooker heating equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15386999A JP3441675B2 (en) 1999-06-01 1999-06-01 Electric rice cooker heating equipment

Publications (2)

Publication Number Publication Date
JP2000342442A JP2000342442A (en) 2000-12-12
JP3441675B2 true JP3441675B2 (en) 2003-09-02

Family

ID=15571896

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15386999A Expired - Fee Related JP3441675B2 (en) 1999-06-01 1999-06-01 Electric rice cooker heating equipment

Country Status (1)

Country Link
JP (1) JP3441675B2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203138053U (en) * 2013-03-21 2013-08-21 浙江苏泊尔家电制造有限公司 Electric cooker
CN113133670B (en) * 2020-01-17 2023-03-21 佛山市顺德区美的电热电器制造有限公司 Cooking equipment, cooking control method and device

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
実公3796(大正13年)(JP,Y1 T)

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