JP2803261B2 - Electric cooker - Google Patents
Electric cookerInfo
- Publication number
- JP2803261B2 JP2803261B2 JP32634289A JP32634289A JP2803261B2 JP 2803261 B2 JP2803261 B2 JP 2803261B2 JP 32634289 A JP32634289 A JP 32634289A JP 32634289 A JP32634289 A JP 32634289A JP 2803261 B2 JP2803261 B2 JP 2803261B2
- Authority
- JP
- Japan
- Prior art keywords
- cooking plate
- heating element
- contact
- pressing member
- electric cooker
- 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
Links
Landscapes
- Cookers (AREA)
Description
【発明の詳細な説明】 産業上の利用分野 本発明は、一般家庭で使用される発熱体と調理板を分
離できるホットプレートなどの電気調理器に関するもの
である。Description: BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an electric cooker such as a hot plate capable of separating a heating plate and a cooking plate used in ordinary households.
従来の技術 近年ホットプレートなどの電気調理器においては、調
理後の洗浄性の向上に着目して調理板と発熱体を分離で
きるようにし、調理板を丸洗いできるものが多くなって
きている。その構成を第５図、第６図及び第７図に示
す。2. Description of the Related Art In recent years, many electric cookers, such as hot plates, have been able to separate a cooking plate and a heating element by focusing on improvement in cleanability after cooking and can wash the cooking plate in a round manner. The structure is shown in FIG. 5, FIG. 6 and FIG.
第５図、第６図及び第７図において、51は遮熱板で、
その上方には遮熱板51に固着された発熱体取付金具52を
介してシーズヒータのような発熱体53が配設されてい
る。54は調理板で、その裏面に発熱体53の両側に近接し
て沿うと共に発熱体53の側方まで下方に延設された短か
い突状リブ55a,55bを有しており、発熱体53上に突状リ
ブ55a,55bで位置決めされて載置されるようになってい
る。56は調理板載置感知スイッチで発熱体53の外方に位
置し、遮熱板51を貫通して突設された接点押圧部材57が
調理板54で下方に押圧されて電気回路の接点部58を閉路
するようになっている。5, 6 and 7, reference numeral 51 denotes a heat shield plate,
Above it, a heating element 53 such as a sheathed heater is disposed via a heating element mounting bracket 52 fixed to a heat shield plate 51. Numeral 54 denotes a cooking plate having short projecting ribs 55a and 55b on its back surface, which extend along the both sides of the heating element 53 and extend downward to the side of the heating element 53. It is designed to be positioned and mounted on the upper portions by the protruding ribs 55a and 55b. Reference numeral 56 denotes a cooking plate placement detection switch, which is located outside the heating element 53, and a contact pressing member 57 penetrating through the heat shield plate 51 is pressed downward by the cooking plate 54 to contact points of the electric circuit. 58 is to be closed.
発明が解決しようとする課題 このような従来の電気調理器の構成においては、第６
図に示すように調理板54を左右逆方向にセットした場
合、調理板54の突状リブ55a,55bが発熱体53上面と当接
して、調理板54が発熱体53と非接触の状態となるが、こ
のような状態でも突状リブ55a,55bが短い為、調理板54
で接点押圧部材57を押圧して調理板載置感知スイッチ56
を通信状態にして通電する場合があり、発熱体53の空焼
きにより火災などの危険性があった。また、突状リブ55
a,55bは、発熱体53からの熱吸収を増大させる為、発熱
体53の両側に近接して配置してあるが、この為、例えば
第７図に示すように調理板54の片方を持ち上げて調理板
54を着脱しようした場合、発熱体53外方側の突状リブ55
aの内側面が発熱体53の側面に接触してこじられるよう
になり、スムーズな着脱ができなかったり、極端な場合
には発熱体の変形に至ることがあった。本発明はこの様
な問課を解決しようとするもので、調理板の逆載置時に
おいては、接点押圧部材と調理板離間させ、調理板載置
感知スイッチを確実に開放させる安全な器具を提供する
ことを第１の目的としている。第２の目的は、調理板の
片方を持ち上げた場合でも、発熱体と突状リブの接触を
防止して発熱体を変形させることがなく、また、こじれ
がなくスムーズな着脱ができる器具を提供することにあ
る。Problems to be Solved by the Invention In such a configuration of the conventional electric cooker, the sixth type
As shown in the figure, when the cooking plate 54 is set in the left and right opposite directions, the projecting ribs 55a and 55b of the cooking plate 54 abut on the upper surface of the heating element 53, and the cooking plate 54 is not in contact with the heating element 53. However, even in such a state, since the protruding ribs 55a and 55b are short, the cooking plate 54
The contact pressing member 57 is pressed by the
In some cases, power may be supplied in a communication state, and there is a risk of fire or the like due to the burning of the heating element 53. Also, the protruding rib 55
a and 55b are arranged close to both sides of the heating element 53 in order to increase heat absorption from the heating element 53. For this reason, for example, as shown in FIG. Cook plate
If you try to attach or remove 54, the projecting rib 55 on the outside of the heating element 53
The inner surface of a became in contact with the side surface of the heating element 53 and was strained, so that the attachment and detachment could not be performed smoothly, or in extreme cases, the heating element might be deformed. The present invention is intended to solve such a problem, and at the time of reverse mounting of the cooking plate, a safety appliance that separates the contact pressing member from the cooking plate and reliably opens the cooking plate mounting detection switch. Its primary purpose is to provide. A second object is to provide an appliance which prevents the heating element from being in contact with the protruding ribs even when one of the cooking plates is lifted, thereby preventing the heating element from being deformed, and which can be smoothly attached and detached without twisting. Is to do.
課題を解決するための手段 本発明は、上記第１の目的を達成する為に、皿状の遮
熱板と、遮熱板の上方に配置された発熱体と、前記発熱
体に載置され、前記発熱体の少なくとも一方の側面に沿
うように設けられた突状リブを裏面に有する調理板と、
前記調理板の載置によって接点押圧部材が押圧されて電
気回路を閉路する調理板載置感知スイッチとを備え、前
記突状リブは、調理板の逆方向載置時に発熱体上面に当
接すると共に、接点押圧部材が調理板載置感知スイッチ
の接点を閉路しない高さに形成したものである。また、
第２の目的を達成する為に、調理板持手部の対辺側突状
リブの、少なくとも発熱体の外側面側の突状リブの先端
位置は、調理板の片手持上時にできる調理板回動支点を
中心とし、発熱体外側面を半径とする回動軌跡線の内側
に設定されるようにしたものである。Means for Solving the Problems In order to achieve the first object, the present invention provides a dish-shaped heat shield plate, a heating element disposed above the heat shield plate, and a heater mounted on the heat generator. A cooking plate having a protruding rib provided on the back surface along at least one side surface of the heating element,
A cooking plate placement detection switch that closes an electric circuit when the contact pressing member is pressed by the placement of the cooking plate, wherein the protruding rib contacts the upper surface of the heating element when the cooking plate is placed in the reverse direction. And the contact pressing member is formed at a height at which the contact of the cooking plate placing detection switch is not closed. Also,
In order to achieve the second object, the tip of at least the protruding rib on the outer side of the heating element of the opposite side protruding rib of the cooking plate holding portion is a rotatable cooking plate that can be held when the cooking plate is lifted with one hand. It is set so as to be set inside a rotation trajectory line having a fulcrum as a center and a radius outside the heating element.
作用 本発明は上記構成により、調理板を逆方向に載置した
場合には、調理板の裏面に形成した突状リブの高さによ
り接点押圧部材は調理板載置感知スイッチの接点を閉路
することがないので、調理板載置感知スイッチは確実に
開放され、発熱体の空焼きによる過熱がなく、火災など
の危険性のない安全な器具を提供できるものである。According to the present invention, when the cooking plate is placed in the reverse direction, the contact pressing member closes the contact of the cooking plate placement detection switch by the height of the protruding rib formed on the back surface of the cooking plate. Since there is no such thing, the cooking plate placing detection switch is reliably opened, and there is no overheating due to the burning of the heating element, and a safe appliance without danger such as fire can be provided.
また、調理板を片手にて持ち上げる際に、通常、調理
板は重い為、対辺側の一部を支点として若干回動して持
ち上げられるが、調理板持手部の対辺側突状リブの発熱
体の外側面側の突状リブの先端位置を、回動支点を中心
とし発熱体外方側面を半径とする回動軌跡線の内側に設
定している為、回動時に突状リブと発熱体側面との接触
がなく、調理板のスムーズな取出しが可能なばかりが接
触によるこじれて生じる発熱体の変形などを無くするこ
とができる。In addition, when the cooking plate is lifted with one hand, the cooking plate is usually heavy, so that the cooking plate is slightly pivoted and lifted with a part on the opposite side as a fulcrum. Since the tip position of the protruding rib on the outer surface side is set inside the rotation trajectory line having the radius on the outer side surface of the heating element around the rotation fulcrum, the protruding rib and the side surface of the heating element during rotation are set. As a result, the cooking plate can be smoothly taken out, but deformation of the heating element caused by the contact can be eliminated.
実 施 例 以下、本発明の実施例について第１図から第４図を参
照して説明する。Embodiment Hereinafter, an embodiment of the present invention will be described with reference to FIGS.
第１図、第２図及び第３図において、１は外筐体７内
に装着された遮熱板で、その上方には遮熱板１に固着さ
れた発熱体取付金具２を介して取り付けられた発熱体３
が配設されている。４は調理板で、裏面には発熱体３の
両側面に沿うと共に、発熱体３の側方まで下方に延設さ
れた短かい突状リブ5a,5bを有しており、発熱体３上に
突状リブ5a,5bで位置決めされて載置されるようになっ
ている。６は外筐体７に取り付けられた調理板載置感知
スイッチで、発熱体３の外方に位置し、遮熱体１を貫通
して突設された接点押圧部材８が調理板４で下方に押圧
されて電気回路の接点部を閉路するようになっている。
また、後述するように調理板逆載置時には接点押圧部材
８は接点部を閉路しないようにされている。1, 2, and 3, reference numeral 1 denotes a heat shield plate mounted in the outer housing 7, which is mounted above the heat shield through a heating element mounting bracket 2 fixed to the heat shield plate 1. Heating element 3
Are arranged. Reference numeral 4 denotes a cooking plate, which has short projecting ribs 5a and 5b extending along the both sides of the heating element 3 and extending down to the side of the heating element 3 on the back surface. Are positioned and mounted by the protruding ribs 5a, 5b. Reference numeral 6 denotes a cooking plate placement detection switch attached to the outer housing 7, which is located outside the heating element 3, and has a contact pressing member 8 protruding through the heat shielding body 1, and the contact pressing member 8 is positioned below the cooking plate 4. To close the contact portion of the electric circuit.
Further, as will be described later, the contact pressing member 8 does not close the contact portion when the cooking plate is reversely placed.
前記突状リブ5a,5bの形状は、前述した様に発熱体３
の両側面に沿って配置されているが、発熱体３は調理板
４への熱供給の分布を良くする為Ｍ字状に形成されてい
るので、調理板４を左右逆に載置したときには突状リブ
5a,5bも逆方向部５、発熱体３のＭ字状に対して逆Ｍ字
状となり、発熱体３上面に突状リブ5bの先端13bが当接
して調理板４は発熱体３と非接触な状態で載置される。
このときの調理板４裏面で押し下げられた接点押圧部材
８の位置は、遊び範囲11（第３図参照）の上限に位置す
るよう突状リブ5bの高さを設定してある。The shape of the protruding ribs 5a, 5b is as described above.
However, since the heating element 3 is formed in an M-shape to improve the distribution of heat supply to the cooking plate 4, when the cooking plate 4 is placed right and left reversed. Protruding rib
5a and 5b also have an inverted M-shape with respect to the reverse direction portion 5 and the M-shape of the heating element 3, and the tip 13b of the protruding rib 5b abuts on the upper surface of the heating element 3 so that the cooking plate 4 is not in contact with the heating element 3. It is placed in contact.
At this time, the height of the protruding rib 5b is set so that the position of the contact pressing member 8 pressed down on the back surface of the cooking plate 4 is located at the upper limit of the play range 11 (see FIG. 3).
12は調理板４の両辺に設けられた持手部である。この
持手部12の対辺側にある突状リブ5aの先端部分13aは、
持手部12の片方を持ち調理板４を回動させたときにでき
る回動支点14（第４図参照）を中心として発熱体外方側
面15を半径とする回動軌跡線より内側にあるように位置
されてある。Reference numeral 12 denotes a handle provided on both sides of the cooking plate 4. The tip 13a of the protruding rib 5a on the opposite side of the handle 12 is
The rotation fulcrum 14 (see FIG. 4) formed when the cooking plate 4 is rotated by holding one of the handle portions 12 is located inside a rotation trajectory line having a radius on the outer side surface 15 of the heating element. It is located in.
上記構成において動作を説明する。 The operation of the above configuration will be described.
分離状態の調理板４の持手部12を持って発熱体３の形
状の向きに突状リブ5a,5bの方向合わせ調理板４を発熱
体３上に載置すると、リブ5a,5bは発熱体３の両側面に
位置して調理板４は発熱体３と接触状態に載置される。
この状態で接点押圧部材８は調理板４に押圧されて通電
開始点９を超えて調理板載置感知スイッチ６の接点部を
閉じ、通電が行なわれて発熱体３は発熱する。When the cooking plate 4 with the protruding ribs 5a, 5b oriented in the direction of the shape of the heating element 3 is placed on the heating element 3 by holding the handle 12 of the cooking plate 4 in the separated state, the ribs 5a, 5b generate heat. The cooking plate 4 is placed on both sides of the body 3 in contact with the heating element 3.
In this state, the contact pressing member 8 is pressed by the cooking plate 4 to close the contact portion of the cooking plate placement detection switch 6 beyond the power supply start point 9 and the power supply is performed, so that the heating element 3 generates heat.
ところで、調理板４の平面形状は通常丸形か角形かで
あるので、外見だけでは突状リブ5a,5bの向きは見分け
られない。従って調理板４を逆方向に載置する事がまま
あるが、そのときには突状リブ5b先端13bが発熱体３上
面に当接して調理板４は、正規の位置に嵌まり込まず発
熱体３とは非接触状態なる。この状態での発熱体３への
通電は危険を伴うので避けねばならないのであるが、本
発明では、突状リブ5bの高さを接点押圧部材８が通電開
始点９上方で停止し、調理板載置感知スイッチ６の接点
部が閉路しないように設定している。従って逆方向載置
時には通電することがなく、安全な器具となるものであ
る。By the way, since the plane shape of the cooking plate 4 is usually a round shape or a square shape, the direction of the protruding ribs 5a and 5b cannot be distinguished only by the appearance. Therefore, the cooking plate 4 may be placed in the opposite direction. At this time, the protruding ribs 5b and the tips 13b abut on the upper surface of the heating element 3 so that the cooking plate 4 does not fit into the regular position and does not fit into the heating element 3. Is in a non-contact state. In this state, energization of the heating element 3 is dangerous and must be avoided. However, in the present invention, the height of the protruding rib 5b is stopped by the contact pressing member 8 above the energization start point 9 and the cooking plate is stopped. The contact portion of the placement detection switch 6 is set so as not to be closed. Therefore, no electricity is supplied when the device is mounted in the reverse direction, and the device is a safe device.
調理が終り、洗浄のために調理板４を持ち上げる際調
理板４は比較的重いのでよく片手待ちを行うことがあ
る。この持上げ方をすると、調理板４は片手持ちした持
手の対辺側が回転中心となるような形で回動しながら持
ち上げられるが、突状リブ5aの先端位置13aは、回動支
点14を中心として発熱体の外側面15を半径とする回動軌
跡線より内側に設定されてあるため、調理板４の回動時
に突状リブ5aの先端位置13aが発熱体３に引っ掛かるこ
とがなく、これによる発熱体３の変形も生ぜず、又、ス
ムーズな着脱が行なえるものである。When the cooking plate 4 is lifted for washing after the cooking is completed, the cooking plate 4 is relatively heavy, so that the user often waits one hand. When this lifting method is performed, the cooking plate 4 is lifted while rotating in such a manner that the opposite side of the hand held by one hand becomes the center of rotation, but the tip position 13a of the protruding rib 5a is centered on the rotation fulcrum 14. Is set inside the rotation trajectory line having the outside surface 15 of the heating element as a radius, so that the tip position 13a of the protruding rib 5a does not catch on the heating element 3 when the cooking plate 4 rotates. As a result, the heating element 3 is not deformed, and can be smoothly attached and detached.
発明の効果 以上の実施例から明らかなように本発明によれば、調
理板を誤って逆方向に載置した場合でも、調理板は突状
リブと発熱体の当接によって、調理板載置感知スイッチ
の通電開始点に至る前で保持される為、不安全な状態で
の通電がさけられ安全な器具を提供できるばかりでな
く、調理板の片手持上げ時においては、突状リブの先端
が回動支点を中心とし発熱体外側面を半径とする回動軌
跡線より内側にある為突状リブが発熱体に引っ掛かって
発熱体を変形させたりせずスムーズな調理板着脱が行な
える為、安全で然も使い勝手のよい電器調理器を提供す
ることができる。Effects of the Invention As is clear from the above embodiments, according to the present invention, even when the cooking plate is erroneously placed in the reverse direction, the cooking plate is placed on the cooking plate by the contact between the protruding rib and the heating element. Since the sensor switch is held before reaching the energization start point, energization in an unsafe state can be avoided and a safe appliance can be provided. Because it is inside the rotation trajectory line with the radius around the heating fulcrum and the outside surface of the heating element, the protruding ribs are not caught by the heating element and the heating element can be deformed smoothly, so the cooking plate can be smoothly attached and detached, so it is safe In addition, an easy-to-use electric cooker can be provided.
第１図は本発明の電気調理器の一実施例を示し、調理板
正載置時の側断面図、第２図は同電気調理器の調理板逆
載置時の側断面図、第３図は同電気調理器の調理板載置
感知スイッチ部の動きを示す要部拡大図、第４図は同電
気調理器の調理板片手持上時の側断面図、第５図は従来
の電気調理器の側断面図、第６図は同電気調理器の調理
板逆載置時の側方断面図、第７図は同電気調理器の調理
板片手持上時の側方断面図である。 １……遮熱板、３……発熱体、４……調理板、5a,5b…
…突状リブ、６……調理板載置感知スイッチ、８……接
点押圧部材、13a……突状リブの先端位置、14……回動
支点、15……発熱体外側面。FIG. 1 shows an embodiment of the electric cooker according to the present invention, and is a side sectional view of the electric cooker when the cooking plate is placed on the front side, FIG. FIG. 4 is an enlarged view of a main part of the electric cooker showing the movement of the cooking plate placing detection switch. FIG. 4 is a side sectional view of the electric cooker with the cooking plate held by one hand. FIG. 5 is a conventional electric cooker. FIG. 6 is a side cross-sectional view of the electric cooker when the cooking plate is reversely placed, and FIG. 7 is a side cross-sectional view of the electric cooker when the cooking plate is held by one hand. . 1 ... heat shield plate, 3 ... heating element, 4 ... cooking plate, 5a, 5b ...
... projecting rib, 6 ... cooking plate placement detection switch, 8 ... contact pressing member, 13a ... tip position of projecting rib, 14 ... pivot point, 15 ... heating element outer surface.
───────────────────────────────────────────────────── フロントページの続き (56)参考文献 特開 平１−299511（ＪＰ，Ａ) 実開 昭64−43840（ＪＰ，Ｕ) (58)調査した分野(Int.Cl.6，ＤＢ名) A47J 27/00 102──────────────────────────────────────────────────続 き Continuation of the front page (56) References JP-A-1-299511 (JP, A) JP-A 64-43840 (JP, U) (58) Fields investigated (Int. Cl. 6 , DB name) A47J 27/00 102
Claims (2)
た発熱体と、前記発熱体に載置され、前記発熱体の少な
くとも一方の側面に沿うように設けられた突状リブを裏
面に有する調理板と、前記調理板の載置によって接点押
圧部材が押圧されて電気回路を閉路する調理板載置感知
スイッチとを備え、前記突状リブは、調理板の逆方向載
置時に発熱体上面に当接すると共に、接点押圧部材が調
理板載置感知スイッチの接点を閉路しない高さに形成し
た電気調整器。A dish-shaped heat shield, a heating element disposed above the heat shield, and a protrusion mounted on the heat element and provided along at least one side surface of the heat element. A cooking plate having a rib on the back surface; and a cooking plate placement detection switch that closes an electric circuit when a contact pressing member is pressed by the placement of the cooking plate. An electric controller which is in contact with the upper surface of the heating element during mounting and has a height at which the contact pressing member does not close the contact of the cooking plate mounting detection switch.
とも発熱体の外側面側の突状リブの先端位置は、調理板
の片手持上時にできる調理板回動支点を中心とし、発熱
体外側面を半径とする回動軌跡線の内側に設定した請求
項１記載の電気調理器。2. A tip position of at least a protruding rib on the outer side of the heating element of the opposite side protruding rib of the cooking plate holding portion is centered on a cooking plate rotation fulcrum formed when the cooking plate is held by one hand, 2. The electric cooker according to claim 1, wherein the electric cooker is set inside a rotation trajectory line having a radius on the outer surface of the heating element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP32634289A JP2803261B2 (en) | 1989-12-15 | 1989-12-15 | Electric cooker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP32634289A JP2803261B2 (en) | 1989-12-15 | 1989-12-15 | Electric cooker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03186219A JPH03186219A (en) | 1991-08-14 |
| JP2803261B2 true JP2803261B2 (en) | 1998-09-24 |
Family
ID=18186714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP32634289A Expired - Fee Related JP2803261B2 (en) | 1989-12-15 | 1989-12-15 | Electric cooker |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2803261B2 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5513029B2 (en) | 2009-07-15 | 2014-06-04 | キヤノン株式会社 | Imaging apparatus and control method thereof |
| JP5520071B2 (en) | 2010-02-05 | 2014-06-11 | キヤノン株式会社 | Image blur correction apparatus, optical apparatus including image blur correction apparatus, imaging apparatus, and method for controlling image blur correction apparatus |
| JP5703976B2 (en) * | 2011-06-06 | 2015-04-22 | タイガー魔法瓶株式会社 | Electric cooker |
-
1989
- 1989-12-15 JP JP32634289A patent/JP2803261B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH03186219A (en) | 1991-08-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |