JP2001149219A - Rice cooker - Google Patents
Rice cookerInfo
- Publication number
- JP2001149219A JP2001149219A JP33921099A JP33921099A JP2001149219A JP 2001149219 A JP2001149219 A JP 2001149219A JP 33921099 A JP33921099 A JP 33921099A JP 33921099 A JP33921099 A JP 33921099A JP 2001149219 A JP2001149219 A JP 2001149219A
- Authority
- JP
- Japan
- Prior art keywords
- heating plate
- outer lid
- knob
- rice cooker
- 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.)
- Granted
Links
Landscapes
- Cookers (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、一般家庭、あるい
は業務用に使用する炊飯器に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a rice cooker used for general household or business use.
【０００２】[0002]
【従来の技術】従来、この種の炊飯器は、例えば、図
６、７に示されるような構成であった。図において、１
は合成樹脂性の外蓋で、この外蓋１は上枠２の上部に一
体成形されたヒンジ部材３にピン４を介して回動自在に
支持されている。５は内カバーで、この内カバー５は外
蓋１の内面に固着されている。この内カバ−５には発熱
体である着脱式加熱板６が設置されており、加熱板６の
上部には誘導コイル７が位置している。この誘導コイル
７の電磁作用により加熱板６が発熱するのである。この
加熱板６の着脱構成は、３ケ所を係止でそのうち２ケ所
を着脱用のつまみ部８としている。このつまみ部８は加
熱板６に一体化されている樹脂部品で形成されており、
着脱の際、そのつまみ部８の樹脂そのものをある程度の
力を加えて、変形させ、着脱を行っている。そして、こ
の加熱板６には加熱板６の温度検知用のセンサ−９が加
熱板６に圧接されており、加熱板６の温度を調節してい
るのである。2. Description of the Related Art Conventionally, a rice cooker of this type has a configuration as shown in FIGS. In the figure, 1
Is an outer lid made of a synthetic resin. The outer lid 1 is rotatably supported via a pin 4 on a hinge member 3 integrally formed on the upper portion of the upper frame 2. Reference numeral 5 denotes an inner cover, and the inner cover 5 is fixed to the inner surface of the outer lid 1. A detachable heating plate 6 serving as a heating element is provided on the inner cover 5, and an induction coil 7 is located above the heating plate 6. The heating plate 6 generates heat by the electromagnetic action of the induction coil 7. The mounting and dismounting structure of the heating plate 6 is such that three places are locked and two places are used as the detachable knobs 8. The knob portion 8 is formed of a resin component integrated with the heating plate 6.
At the time of attachment / detachment, the resin itself of the knob portion 8 is deformed by applying a certain force to attach / detach. A sensor 9 for detecting the temperature of the heating plate 6 is pressed against the heating plate 6 to adjust the temperature of the heating plate 6.
【０００３】１０はヒンジ部材３と反対側に位置して保
護枠１１の上端部に一体成形された係合部材で、この係
合部材１０と対向するように外蓋１に係合レバ−１２が
ピン１３を介して回動可能に指示されている。そして、
鍋パッキン１４は、前記外蓋１を閉じたときに内鍋１４
のフランジ１５に圧接してその内鍋１４を密閉するよう
になっている。An engaging member 10 is located on the opposite side of the hinge member 3 and is integrally formed on the upper end of the protective frame 11. The engaging lever 12 is engaged with the outer lid 1 so as to face the engaging member 10. Is instructed to be rotatable via the pin 13. And
When the outer lid 1 is closed, the inner packing 14
And presses against the flange 15 to hermetically seal the inner pot 14.
【０００４】[0004]
【発明が解決しようとする課題】近年の炊飯器の状況は
コンパクト、使用性、清潔感に加えて高齢者に配慮した
きわめて使いやすい商品が求められてきている。かかる
観点から、蓋内部に設置されている鍋パッキン付き加熱
板も着脱方式にし、蓋内部までお手入れを可能にしてい
る。In recent years, there has been a demand for a rice cooker that is extremely easy to use in consideration of the elderly, in addition to compactness, usability and cleanliness. From this point of view, the heating plate with the pot packing installed inside the lid is also made detachable so that the inside of the lid can be maintained.
【０００５】しかしながら、現構成では、樹脂同士の勘
合のみであり、着脱の際、樹脂部品の弾性変形を利用し
ている為、かなりの力が必要で有り、特に高齢者には握
力等の低下もみられ着脱は困難なものとなっていた。加
えて製造、使用条件によっても加熱板勘合部の寸法は一
定ではなくかなりの寸法精度が必要であり、着脱力を安
定させることが更に困難であった。[0005] However, in the current configuration, only the fitting of the resins is performed, and the elastic deformation of the resin parts is used at the time of attachment / detachment. Therefore, a considerable force is required. It was found and it was difficult to put on and take off. In addition, depending on the manufacturing and use conditions, the dimensions of the hot plate fitting portion are not constant, but rather require considerable dimensional accuracy, making it more difficult to stabilize the attaching / detaching force.
【０００６】本発明は、着脱性を向上させ、着脱力に関
しても製造、使用条件にも左右されないようにすること
ができ、清潔性、操作性、使用性を向上させた炊飯器を
可能にするものである。According to the present invention, a rice cooker having improved cleanliness, operability, and usability can be provided, in which the detachability is improved and the detachment force is not influenced by manufacturing and use conditions. Things.
【０００７】[0007]
【課題を解決するための手段】内鍋を有する本体と、前
記本体上部を覆う外蓋と、前記外蓋下面に前記内鍋フラ
ンジ部に対向する鍋パッキンを一体化した着脱式加熱板
を備え、前記着脱式加熱板には、外蓋下面への係止片
と、着脱操作時のつまみ部を設け、該つまみ部には係止
する方向に働く付勢バネを有したものである。A main body having an inner pot, an outer lid for covering the upper part of the main body, and a detachable heating plate integrally formed on a lower surface of the outer lid with a pot packing opposed to the inner pan flange portion are provided. The detachable heating plate is provided with a locking piece to be attached to the lower surface of the outer lid and a knob at the time of the attaching / detaching operation, and the knob has an urging spring acting in a locking direction.
【０００８】[0008]
【発明の実施の形態】請求項１記載の発明は、内鍋を有
する本体と、前記本体上部を覆う外蓋と、前記外蓋下面
に前記内鍋フランジ部に対向する鍋パッキンを一体化し
た着脱式加熱板を備え、前記着脱式加熱板には、外蓋下
面への係止片と、着脱操作時のつまみ部を設け、該つま
み部には係止する方向に働く付勢バネを有したことによ
り、付勢バネを圧縮させることにより容易に外蓋から加
熱板を取り外すことができるのである。また、製造、使
用条件等で外蓋、加熱板の変形が発生しても付勢バネが
変形を吸収し、着脱力の安定化を実現するものである。The invention according to claim 1 is characterized in that a main body having an inner pan, an outer lid covering the upper part of the main body, and a pan packing facing the inner pan flange portion are integrated with a lower surface of the outer lid. A detachable heating plate is provided, the detachable heating plate is provided with a locking piece on the lower surface of the outer lid, and a knob portion for attaching and detaching operation, and the knob portion has a biasing spring that works in a locking direction. Thus, the heating plate can be easily removed from the outer lid by compressing the biasing spring. Further, even if the outer lid and the heating plate are deformed due to manufacturing, use conditions, etc., the biasing spring absorbs the deformation and realizes stabilization of the attaching / detaching force.
【０００９】請求項２記載の発明は、着脱式加熱板の係
止は３ヶ所とし、１ヶ所の係止片と２ヶ所の付勢バネ付
きつまみ部を有することにより、より大きな外蓋、加熱
板の変形に対応する事ができ、着脱性、着脱力がより一
層安定するのである。According to a second aspect of the present invention, the detachable heating plate is locked at three locations, and has a single locking piece and two biased spring-operated knobs, so that a larger outer lid and heating can be achieved. It is possible to cope with the deformation of the plate, and the detachability and detachment force are further stabilized.
【００１０】請求項３記載の発明は、着脱式加熱板の係
止部は本体前側で、バネ付勢を行なっている２ヶ所のつ
まみ部をヒンジ側両端に設けることにより、加熱板を着
脱する際、勘合部および操作部がヒンジ側にあるため、
外蓋のガタツキが少なく着脱性が向上することができ、
加えて製品の前方のコンパクト化が実現するのである。According to a third aspect of the present invention, the retaining plate of the detachable heating plate is provided at the front side of the main body, and two knobs for biasing the spring are provided at both ends on the hinge side so that the heating plate can be detached. At this time, since the fitting part and the operation part are on the hinge side,
There is little rattling of the outer lid and the detachability can be improved,
In addition, the product can be made more compact at the front.
【００１１】[0011]
【実施例】（実施例１）以下、本発明の第１の実施例を
第１図〜第３図により説明する。図において、３１は上
面が開口する略円筒形のボディである。このボディ３１
の開口部には上枠３２が勘着している。前記ボディ３１
内部には保護枠３３とコイルベース３４とで鍋収納部を
形成している。コイルベース３４は有底円筒状に形成さ
れ、コイルベース３４上端部には前記保護枠３３を介し
て上枠３２に固定されている。(Embodiment 1) Hereinafter, a first embodiment of the present invention will be described with reference to FIGS. In the figure, reference numeral 31 denotes a substantially cylindrical body whose upper surface is open. This body 31
The upper frame 32 fits into the opening of the frame. The body 31
Inside, a pot storage portion is formed by the protection frame 33 and the coil base 34. The coil base 34 is formed in a bottomed cylindrical shape, and is fixed to the upper frame 32 via the protective frame 33 at the upper end of the coil base 34.
【００１２】３５は合成樹脂製の外蓋で、この外蓋３５
は上枠３２の後部に一体形成されたヒンジ部材３６にピ
ン３７を介して回動自在に支持され、蓋バネ３８に付勢
されている。Reference numeral 35 denotes an outer cover made of a synthetic resin.
Is rotatably supported via a pin 37 on a hinge member 36 integrally formed on the rear portion of the upper frame 32, and is urged by a lid spring 38.
【００１３】３９は、鍋パッキン４０付着脱式加熱板で
あり、外蓋３５下面を構成する外蓋カバー４１に取り付
けられている。また外蓋カバー４１に加熱板３９を誘導
加熱するための誘導コイル４２が設置されている。ここ
で、加熱板３９は電磁調理器の加熱原理と同様に誘導コ
イル４２に通電される電流の大きさと、誘導コイル４２
の巻数等により加熱板３９の加熱量が決定されるが、炊
飯器における加熱板３９の効果は、ご飯上部からオーブ
ン効果を発揮させるために、可能な限り強い加熱パワー
を必要とする。Reference numeral 39 denotes a pot packing 40 attached / detachable heating plate, which is attached to an outer lid cover 41 constituting the lower surface of the outer lid 35. Further, an induction coil 42 for inductively heating the heating plate 39 is provided on the outer lid cover 41. Here, the heating plate 39 determines the magnitude of the current supplied to the induction coil 42 in the same manner as the heating principle of the electromagnetic cooker,
The amount of heating of the heating plate 39 is determined by the number of turns, etc., but the effect of the heating plate 39 in the rice cooker requires as strong a heating power as possible to exert an oven effect from above the rice.
【００１４】その上に、炊飯器に求められている市場要
求として、製品の使用性の容易さと清潔さが有り、現在
蓋３５内にある鍋パッキン４０、付加熱板３９を着脱自
在な構成をとっており、加熱板３９と外蓋カバー４１の
嵌合部に付勢バネ４９を設けるものである。本構成を採
用することにで、加熱板３９の清潔性と操作性の両立を
可能にすることができるのである。On top of that, there are market demands for rice cookers, such as ease of use and cleanliness of the product, and a configuration in which the pot packing 40 and the additional heating plate 39 which are currently in the lid 35 are detachable. An urging spring 49 is provided at a fitting portion between the heating plate 39 and the outer cover 41. By adopting this configuration, it is possible to achieve both the cleanliness of the heating plate 39 and the operability.
【００１５】本案の実施例としては、加熱板３９側に他
部品である、回転軸を持ったフックつまみ４４を設置
し、そのフックつまみ４４を付勢バネ４３により外蓋カ
バー４１に付勢するという構成をとった。As an embodiment of the present invention, a hook knob 44 having a rotating shaft, which is another component, is installed on the heating plate 39 side, and the hook knob 44 is urged to the outer lid cover 41 by an urging spring 43. The configuration was taken.
【００１６】この構成をとることにより、加熱板３９の
着脱時にはこのフックつまみ４４をつまむことにより容
易に着脱することができる。また加熱板３９に付勢バネ
４３で付勢されたフックつまみ４４を設置することによ
り、製造過程での外蓋カバー４１、加熱板３９の成形の
バラツキをも吸収し、製品バラツキも少なくでき、着脱
力の安定化にも貢献するのである。加えて製品を使用し
ていく上での製品の変形をも吸収することができ、長期
間の使用においても加熱板３９の着脱力は安定してお
り、耐久性にも優れた製品が実現するのである。With this configuration, when the heating plate 39 is attached or detached, the heating plate 39 can be easily attached or detached by pinching the hook knob 44. In addition, by installing the hook knob 44 urged by the urging spring 43 on the heating plate 39, variations in the molding of the outer cover 41 and the heating plate 39 during the manufacturing process can be absorbed, and product variations can be reduced. It also contributes to stabilizing the attachment / detachment force. In addition, it is possible to absorb the deformation of the product when using the product, and to stabilize the attaching / detaching force of the heating plate 39 even during long-term use, thereby realizing a product with excellent durability. It is.
【００１７】この発明は蓋にＩＨがある機種に限らず、
それ以外でも使用できることは言うまでもない。The present invention is not limited to models having an IH on the lid,
It goes without saying that other than that can be used.
【００１８】（実施例２）第２の実施例を第４、５図に
基づき説明する。構成の一部は第１の実施例と同様であ
るので説明を一部省略する。図において、６１は加熱
板、６２は鍋パッキン、６３は外蓋カバーであり、加熱
板を係止部の３ヶ所のうち２ヶ所を付勢バネで付勢し、
その２ヶ所をヒンジ側に構成したものである。(Embodiment 2) A second embodiment will be described with reference to FIGS. Since a part of the configuration is the same as that of the first embodiment, the description is partially omitted. In the figure, 61 is a heating plate, 62 is a pot packing, 63 is an outer lid cover, and urges the heating plate at two of the three positions of the locking portion with an urging spring,
These two parts are configured on the hinge side.
【００１９】かかる構成において、加熱板６１着脱時の
動作は、加熱板６１を下方から上方に持ち上げる動作と
なり、外蓋６４の開閉の軌跡とは異なる。この動作で
は、加熱板６１着脱時に外蓋６４が、閉まってきて動く
ことが無く、容易に加熱板６１を着脱することができる
のである。In this configuration, the operation of attaching and detaching the heating plate 61 is an operation of lifting the heating plate 61 upward from below, which is different from the path of opening and closing of the outer lid 64. In this operation, when the heating plate 61 is attached / detached, the outer lid 64 does not close and move, and the heating plate 61 can be easily attached / detached.
【００２０】例えば、ヒンジ側とは逆側につまみが有る
とすると、着脱動作は上方から下方に動かすことにな
る。すると加熱板６１着脱時に外蓋が閉まってしまい、
着脱時に外蓋６４を押さえる、という別動作が必要にな
る。そうなると加熱板６１は片方の手で持ち、もう片方
の手で外蓋６４を押さえるという動作になり、加熱板６
１を安全にかつ容易に外すことができなくなるのであ
る。For example, if there is a knob on the side opposite to the hinge side, the attaching / detaching operation is moved downward from above. Then, the outer lid is closed when the heating plate 61 is attached and detached,
Another operation of pressing the outer lid 64 at the time of attachment / detachment is required. Then, the heating plate 61 is held by one hand and the outer lid 64 is pressed by the other hand.
1 cannot be safely and easily removed.
【００２１】[0021]
【発明の効果】以上のように、本発明によれば、加熱板
の着脱性を向上させ、また着脱力をも安定に保つことが
でき、より一層操作性が向上した炊飯器を実現すること
ができる。As described above, according to the present invention, it is possible to improve the operability of the rice cooker by improving the detachability of the heating plate and stably maintaining the detachment force. Can be.
【００２２】特に、請求項１記載の発明は、内鍋を有す
る本体と、前記本体上部を覆う外蓋と、前記外蓋下面に
前記内鍋フランジ部に対向する鍋パッキンを一体化した
着脱式加熱板を備え、前記着脱式加熱板には、外蓋下面
への係止片と、着脱操作時のつまみ部を設け、該つまみ
部には係止する方向に働く付勢バネを有したことによ
り、容易に外蓋から加熱板を取り外すことができるので
ある。In particular, the invention according to claim 1 is a detachable type in which a main body having an inner pot, an outer lid for covering the upper part of the main body, and a pot packing opposed to the inner pot flange portion are integrated on the lower surface of the outer lid. A heating plate, wherein the detachable heating plate is provided with a locking piece to be attached to the lower surface of the outer lid, and a knob at the time of attaching and detaching operation, and the knob has an urging spring acting in a locking direction. Thus, the heating plate can be easily removed from the outer lid.
【００２３】請求項２記載の発明は、着脱式加熱板の係
止は３ヶ所とし、１ヶ所の係止片と２ヶ所の付勢バネ付
きつまみ部を有することにより、製造、使用条件等で外
蓋、加熱板の変形が発生しても付勢バネが変形を吸収
し、着脱力の安定化を実現することが可能である。According to the second aspect of the present invention, the detachable heating plate is locked at three positions, and has one locking piece and two knobs with biasing springs, so that it can be manufactured and used under various conditions. Even when the outer lid and the heating plate are deformed, the biasing spring absorbs the deformation, and it is possible to stabilize the attaching / detaching force.
【００２４】請求項３記載の発明は、着脱式加熱板の係
止部は本体前側で、バネ付勢を行なっている２ヶ所のつ
まみ部をヒンジ側両端に設けることにより、加熱板を着
脱する際、勘合部および操作部がヒンジ側にあるため、
外蓋のガタツキが少なく着脱性の向上が可能である。According to the third aspect of the present invention, the retaining plate of the detachable heating plate is provided on the front side of the main body, and two knobs for biasing the spring are provided at both ends on the hinge side so that the heating plate can be detached. At this time, since the fitting part and the operation part are on the hinge side,
There is little backlash in the outer lid, and the detachability can be improved.
【図１】本発明の第１の実施例の炊飯器の断面図FIG. 1 is a sectional view of a rice cooker according to a first embodiment of the present invention.
【図２】同炊飯器の要部拡大断面図FIG. 2 is an enlarged sectional view of a main part of the rice cooker.
【図３】同炊飯器の要部概要図FIG. 3 is a schematic diagram of a main part of the rice cooker.
【図４】本発明の第２の実施例の炊飯器の要部概略図FIG. 4 is a schematic view of a main part of a rice cooker according to a second embodiment of the present invention.
【図５】同炊飯器の動作説明図FIG. 5 is a diagram illustrating the operation of the rice cooker.
【図６】従来の炊飯器の断面図FIG. 6 is a sectional view of a conventional rice cooker.
【図７】同炊飯器の要部断面図FIG. 7 is a sectional view of a main part of the rice cooker.
３５、６４ 外蓋 ４０、６２ 鍋パッキン ３９、６１ 加熱板 ４４ つまみ部 35, 64 Outer lid 40, 62 Pot packing 39, 61 Heating plate 44 Knob
───────────────────────────────────────────────────── フロントページの続き Ｆターム(参考） 3K051 AD39 CD43 4B055 AA02 BA38 BA56 CA25 CA67 CA70 CA71 CC26 CC27 CC33 DA06 DB01 ──────────────────────────────────────────────────の Continued on the front page F term (reference) 3K051 AD39 CD43 4B055 AA02 BA38 BA56 CA25 CA67 CA70 CA71 CC26 CC27 CC33 DA06 DB01
Claims (3)
う外蓋と、前記外蓋下面に前記内鍋フランジ部に対向す
る鍋パッキンを一体化した着脱式加熱板を備え、前記着
脱式加熱板には、外蓋下面への係止片と、着脱操作時の
つまみ部を設け、該つまみ部には係止する方向に働く付
勢バネを有した炊飯器。1. A detachable heating plate, comprising: a main body having an inner pot; an outer lid covering an upper portion of the main body; and a detachable heating plate in which a pot packing opposed to the inner pan flange portion is integrated on a lower surface of the outer lid. A rice cooker having a heating plate provided with a locking piece on the lower surface of the outer lid and a knob for attaching and detaching operation, and the knob having an urging spring acting in a locking direction.
所の係止片と２ヶ所の付勢バネ付きつまみ部を有してな
る請求項１記載の炊飯器。2. The rice cooker according to claim 1, wherein the detachable heating plate is locked at three places, and has one locking piece and two knobs with biasing springs.
ネ付勢を行なっている２ヶ所のつまみ部をヒンジ側両端
に設けた請求項１または２記載の炊飯器。3. The rice cooker according to claim 1, wherein the locking portion of the detachable heating plate is provided at the front side of the main body, and two knob portions for biasing the spring are provided at both ends on the hinge side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP33921099A JP3633408B2 (en) | 1999-11-30 | 1999-11-30 | rice cooker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP33921099A JP3633408B2 (en) | 1999-11-30 | 1999-11-30 | rice cooker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2001149219A true JP2001149219A (en) | 2001-06-05 |
| JP3633408B2 JP3633408B2 (en) | 2005-03-30 |
Family
ID=18325295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP33921099A Expired - Lifetime JP3633408B2 (en) | 1999-11-30 | 1999-11-30 | rice cooker |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3633408B2 (en) |
-
1999
- 1999-11-30 JP JP33921099A patent/JP3633408B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP3633408B2 (en) | 2005-03-30 |
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