JP3258870B2 - Electric heater - Google Patents
Electric heaterInfo
- Publication number
- JP3258870B2 JP3258870B2 JP22207395A JP22207395A JP3258870B2 JP 3258870 B2 JP3258870 B2 JP 3258870B2 JP 22207395 A JP22207395 A JP 22207395A JP 22207395 A JP22207395 A JP 22207395A JP 3258870 B2 JP3258870 B2 JP 3258870B2
- Authority
- JP
- Japan
- Prior art keywords
- liquid
- electric heater
- temperature
- heating plate
- detecting device
- 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
【0001】[0001]
【発明の属する技術分野】この発明は、酒や牛乳等を収
納した液体収納容器を下部に設けた加熱体によって所定
温度に加熱する電気加熱器に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an electric heater for heating a liquid container containing alcohol, milk and the like to a predetermined temperature by a heater provided at a lower portion.
【0002】[0002]
【従来の技術】従来一般の電気加熱器は、液体収納容器
を加熱盤から分離可能に形成し、液体収納容器内の液体
の温度を検知する温度検知装置を本体内の加熱盤下部近
傍に配置する構成としている。しかしながらこのもので
は、加熱盤を介して液体収納容器内の液体の温度を間接
的に検出している為、液体の温度が温度検知装置に伝わ
りにくく、特に液体収納容器内に新たに液体を入れた時
には、ヒータがすぐに通電されず正確な温度制御ができ
なかった。2. Description of the Related Art In a conventional general electric heater, a liquid storage container is formed so as to be separable from a heating plate, and a temperature detecting device for detecting a temperature of the liquid in the liquid storage container is arranged near a lower portion of the heating plate in a main body. Configuration. However, in this device, the temperature of the liquid in the liquid container is indirectly detected via the heating plate, so that the temperature of the liquid is hardly transmitted to the temperature detecting device. In this case, the heater was not immediately energized and accurate temperature control could not be performed.
【0003】そのため、加熱盤に温度検知装置が貫通す
る透孔を設け、温度検知装置を前記透孔より上下動自在
に上方へ露出させると共に上方へ付勢し、温度検知装置
を液体収納容器の底面に接触させ、液体の温度を検出し
易くしたものが提案されている。[0003] Therefore, a through-hole through which a temperature detecting device penetrates is provided in a heating plate, and the temperature detecting device is exposed upward and freely upward and downward from the through-hole so as to be urged upward, so that the temperature detecting device is connected to the liquid container. There has been proposed a device in which the temperature of the liquid is easily detected by contacting the bottom surface.
【0004】[0004]
【発明が解決しようとする課題】しかしながら、このよ
うな電気加熱器においては、加熱盤の透孔と温度検知装
置の摺動部分に液体を溢した場合、前記摺動部分から液
体が本体内に進入することがあり、進入した液体が充電
部である温度検知装置周辺に入り込むと絶縁が悪くなり
感電する虞れがある等の問題があった。However, in such an electric heater, when the liquid overflows into the through hole of the heating panel and the sliding portion of the temperature detecting device, the liquid flows from the sliding portion into the main body. There is a problem that the liquid may enter, and if the liquid that has entered enters the vicinity of the temperature detecting device, which is a charging section, insulation is deteriorated and electric shock may occur.
【0005】この発明は、上記の問題点に鑑みて行った
もので、加熱盤の透孔と温度検知装置の感熱体との摺動
部分からの漏水による、温度検知装置の絶縁性の低下に
よる感電などの事故を未然に防止する電気加熱器を提供
することを目的とする。SUMMARY OF THE INVENTION The present invention has been made in view of the above problems, and is intended to reduce the insulation of a temperature detecting device due to water leaking from a sliding portion between a through hole of a heating panel and a heat sensitive body of the temperature detecting device. An object of the present invention is to provide an electric heater that prevents an accident such as electric shock.
【0006】[0006]
【課題を解決するための手段】本願発明では、上記課題
を解決する為に、電気ヒータを有する加熱盤と、該加熱
盤の上に着脱自在に載置され前記電気ヒータによって加
熱される液体収納容器と、前記加熱盤に対して上下に揺
動自在に設けられ前記液体収納容器の底部温度を検出す
ると共に、該検出値が設定温度となった時に作動し前記
電気ヒータへの通電を断つ温度検知装置とを備えた電気
加熱器において、前記温度検知装置は、前記加熱盤の透
孔から露出し且つ前記液体収納容器の底面に接触する感
熱体と、該感熱体の下方に設けられ前記電気ヒータへの
通電を制御するバイメタル板と、前記感熱体と前記バイ
メタル板との間に配置されると共に前記透孔より大径に
形成され、前記透孔より進入した漏水を受ける樋とを備
え、前記樋の端部を前記温度検知装置の側部より外方へ
突出させ且つ、突出した部分に前記漏水を排出する排水
部を設ける構成とした。According to the present invention, in order to solve the above-mentioned problems, a heating plate having an electric heater and a liquid container which is removably mounted on the heating plate and heated by the electric heater are provided. A container which is provided so as to be capable of swinging up and down with respect to the heating plate, detects a bottom temperature of the liquid storage container, and operates when the detected value reaches a set temperature to cut off the power supply to the electric heater. An electric heater provided with a sensing device, wherein the temperature sensing device is exposed from a through hole of the heating plate and is in contact with a bottom surface of the liquid storage container; A bimetal plate that controls energization of a heater, and a gutter disposed between the heat-sensitive body and the bimetal plate and formed to have a larger diameter than the through-hole and receiving water leaking from the through-hole, End of the gutter Wherein and is projected outwardly from a side portion of the temperature sensing device, and a configuration in which a drainage portion for discharging the leakage to the protruded portion.
【0007】[0007]
【発明の実施の形態】以下図1〜図4に示す本発明の実
施例の酒かん器につき詳細に説明する。図1は本発明の
酒かん器の側面図、図2は図1のA−Aから切断した要
部断面図、図4は底面図である。図において、1は酒や
牛乳等の液体が収納される液体収納容器2と、該液体収
納容器2を着脱自在に載置する本体3とからなる酒かん
器を示し、4はコントロールパネル、5は横方向にスラ
イドする温度調節つまみ、6はヒータ通電時に点灯する
ランプ、7は電源スイッチである。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS A sake brewer according to an embodiment of the present invention shown in FIGS. 1 to 4 will be described in detail below. FIG. 1 is a side view of the sake brewer of the present invention, FIG. 2 is a cross-sectional view of a main part taken along line AA of FIG. 1, and FIG. 4 is a bottom view. In the figure, reference numeral 1 denotes a drink container comprising a liquid storage container 2 for storing a liquid such as alcohol or milk, and a main body 3 on which the liquid storage container 2 is removably mounted. Is a temperature control knob that slides in the horizontal direction, 6 is a lamp that lights up when the heater is energized, and 7 is a power switch.
【0008】前記液体収納容器2は陶器や磁器等の瀬戸
物からなり、中央部から下部に渡って一体に設けられた
把手8と、注液口9と、上部に形成された給液口10
と、底部中央に形成された開口11と、該開口11を下
方から覆うように固着されることで容器底面を構成する
丸皿状の底板12とから構成されている。The liquid container 2 is made of pottery, porcelain or the like, and has a handle 8 provided integrally from the center to the lower part, a liquid inlet 9 and a liquid inlet 10 formed at the upper part.
And an opening 11 formed in the center of the bottom, and a round plate-shaped bottom plate 12 which is fixed so as to cover the opening 11 from below and forms a bottom surface of the container.
【0009】前記底板12はアルミニウム等の良熱伝導
金属の略円盤形状をした薄板からなり、外周にリブ13
を有した断面略コ字形状に形成されている。そして、前
記液体収納容器2の前記開口11の周縁部に外側から凹
状に形成された環状溝14内へ、前記リブ13を挿入す
ると共にシリコン等の接着材15で前記環状溝14を充
填し、前記液体収納容器2内部の液体が外に漏れないよ
うに密閉されている。The bottom plate 12 is made of a substantially disc-shaped thin plate made of a good heat conducting metal such as aluminum, and has ribs 13 on its outer periphery.
Is formed in a substantially U-shaped cross section. Then, the rib 13 is inserted into an annular groove 14 formed in a concave shape from the outside at the periphery of the opening 11 of the liquid storage container 2, and the annular groove 14 is filled with an adhesive 15 such as silicon. The liquid container 2 is sealed so that the liquid inside the liquid container 2 does not leak outside.
【0010】前記本体3は、上下に開口を有した略円筒
形状の本体ケース16と、該本体ケース16の下側開口
を閉じる底蓋17と、前記本体ケース16の上側開口に
設けられ、前記液体収納容器2を着脱自在に載置し且つ
加熱する加熱盤18と、該加熱盤18に埋設されたシー
ズヒータ等の電気ヒータ19と、前記液体収納容器2内
の液体の温度を検知し、検知温度が設定値になるように
前記電気ヒータ19への通電を制御する温度検知装置2
0とから構成されている。The main body 3 is provided in a substantially cylindrical main body case 16 having an opening at the top and bottom, a bottom cover 17 for closing a lower opening of the main body case 16, and an upper opening of the main body case 16. A heating plate 18 for detachably mounting and heating the liquid storage container 2, an electric heater 19 such as a sheath heater embedded in the heating plate 18, and detecting the temperature of the liquid in the liquid storage container 2; A temperature detecting device 2 for controlling energization of the electric heater 19 so that the detected temperature becomes a set value.
0.
【0011】前記加熱盤18は、外周部にフランジ21
が一体に形成され、該フランジ21を前記本体ケース1
6の上側開口周縁に下方から弾性部材22を間に介在さ
せて密着させるように固定されている。そして、中央に
は後述する感熱体23を挿通する透孔24が形成される
と共に、該透孔24の内周縁と前記感熱体23との間に
は、シリコンゴム等の弾性ゴムからなる水封パッキン2
5が設けられている。The heating plate 18 has a flange 21 on its outer periphery.
Are integrally formed, and the flange 21 is attached to the main body case 1.
The elastic member 22 is fixed to the peripheral edge of the upper opening 6 from below in such a manner that the elastic member 22 is brought into close contact therewith. In the center, a through hole 24 through which a heat sensitive body 23 to be described later is inserted is formed, and a water seal made of an elastic rubber such as silicon rubber is provided between an inner peripheral edge of the through hole 24 and the heat sensitive body 23. Packing 2
5 are provided.
【0012】前記水封パッキン25は略円筒状をなし、
上部25aの内径を前記感熱体23の外径よりも若干大
きく設定することによって、前記感熱体23と摺動自在
に遊嵌状態になるよう形成され、また、下部25b中央
を外方へ膨出させ中空部26を形成するとともに、下端
部25cの内径を前記感熱体23の外径と水密に嵌着状
態となるように形成されている。The water seal packing 25 has a substantially cylindrical shape.
By setting the inner diameter of the upper part 25a to be slightly larger than the outer diameter of the heat sensitive body 23, the upper part 25a is formed so as to be freely slidably fitted with the heat sensitive body 23, and the center of the lower part 25b bulges outward. The hollow portion 26 is formed, and the inner diameter of the lower end portion 25c is formed so as to be fitted in a watertight manner with the outer diameter of the heat sensitive body 23.
【0013】さらに、前記上部25aには外方に向けて
リブ25d,25eが一体に延設され、且つ該リブ25
d,eは前記加熱盤18の前記透孔24の上下面を挟み
込むように断面略C字形状に形成され、前記加熱盤18
を挟持することによって嵌着固定されるように構成され
ている。Further, ribs 25d and 25e are integrally extended outwardly from the upper portion 25a.
d and e are formed in a substantially C-shaped cross section so as to sandwich the upper and lower surfaces of the through holes 24 of the heating plate 18.
Is configured to be fitted and fixed by sandwiching.
【0014】図3は前記液体収納容器2を取り外した時
の前記温度検知装置20の拡大図である。FIG. 3 is an enlarged view of the temperature detecting device 20 when the liquid container 2 is removed.
【0015】前記温度検知装置20は、以下のような構
成となっている。23はステンレスまたはアルミからな
る略円柱形で天面23aが平面となった感熱体、23b
は前記感熱体23の側壁に形成された環状溝で、グリス
等が充填され、前記パッキン25と前記感熱体23との
摺動部分を水密に保つ働きをする。前記感熱体23は前
記加熱盤18に設けられた前記透孔24から前記天面2
3aを上方に突出させると共に、前記透孔24の内周縁
に固着された前記水封パッキン25を介して、上下に摺
動自在に設けられている。The temperature detecting device 20 has the following configuration. Reference numeral 23 denotes a thermosensitive element made of stainless steel or aluminum and has a substantially cylindrical top surface 23a, and 23b.
Is an annular groove formed in a side wall of the heat sensitive body 23, filled with grease or the like, and serves to keep a sliding portion between the packing 25 and the heat sensitive body 23 watertight. The heat sensitive body 23 is formed through the through hole 24 provided in the heating plate 18 through the top surface 2.
3a is protruded upward, and is slidably provided vertically through the water seal packing 25 fixed to the inner peripheral edge of the through hole 24.
【0016】27は一端を前記感熱体23に固着され、
他端を前記加熱盤18下面に対向させて配置され、他端
の下方に突出した絶縁性突起28を設けたバイメタル板
で、主に、前記感熱体23からの熱伝導によって加熱さ
れ、設定温度になると下方に屈曲するように構成されて
いる。Reference numeral 27 denotes one end fixed to the thermosensitive body 23,
A bimetal plate having the other end opposed to the lower surface of the heating plate 18 and provided with an insulating protrusion 28 protruding downward from the other end. The bimetal plate is heated mainly by heat conduction from the thermosensitive body 23 and has a set temperature. When it becomes, it is comprised so that it may bend below.
【0017】29は前記バイメタル板27の屈曲による
前記突起28の上下動によって接点29a,29bを開
閉し、前記電気ヒータ19への通電を制御する接点金
具、30は前記接点金具29の作動位置を調節する調節
軸、31は前記調節軸30に固定されたレバー、32は
前記本体ケース16の外部から前記レバー31を作動
し、設定温度を可変する操作レバー、33は前記感熱体
23を前記加熱盤18の前記透孔24から突出させるよ
う前記温度検知装置20全体を常時上方へ付勢するコイ
ルバネ、34は一端を前記加熱盤18にビス止めされ、
他端に前記温度検知装置20の摺動軸35を挿通し、前
記温度検知装置20を上下動自在に支持する支持板、3
6は前記感熱体23と前記バイメタル板27との間に配
置され、前記透孔24と前記感熱体23との摺動部分か
ら進入した漏水を受ける樋である。Reference numeral 29 denotes a contact fitting for opening and closing the contacts 29a and 29b by moving the projection 28 upward and downward due to the bending of the bimetal plate 27, and controls the energization of the electric heater 19; An adjusting shaft for adjustment, 31 is a lever fixed to the adjusting shaft 30, 32 is an operating lever for operating the lever 31 from outside the main body case 16 to change a set temperature, and 33 is a heating lever for heating the thermosensitive body 23. A coil spring that constantly urges the entire temperature detecting device 20 upward so as to protrude from the through hole 24 of the panel 18, one end of which is screwed to the heating panel 18,
A support plate for inserting the sliding shaft 35 of the temperature detecting device 20 into the other end and supporting the temperature detecting device 20 so as to be vertically movable, 3
Reference numeral 6 denotes a gutter disposed between the heat sensitive body 23 and the bimetal plate 27 to receive water leaking from a sliding portion between the through hole 24 and the heat sensitive body 23.
【0018】前記樋36は、略長方形状をした平板から
なり、一辺とその対向する片には、受けた漏水がこぼれ
ないように仕切り、且つ前記漏水を後述する排水部方向
へ案内する上向きのリブ36aを一体的に形成すること
で断面略コ字形状をなし、他辺には前記リブ36aによ
って案内された漏水を排出できるように前記樋36の底
面と同一高さとなるように開放された排水部36bが設
けられている。そして、前記排水部36bを、前記温度
検知装置20の端子部29c、dよりも外側に突出させ
て設けられている。The gutter 36 is formed of a flat plate having a substantially rectangular shape, and one side and an opposing piece thereof are partitioned so as not to spill the received water, and are directed upward so as to guide the water leak toward a drain section described later. The rib 36a is integrally formed to have a substantially U-shaped cross section, and the other side is opened so as to be flush with the bottom surface of the gutter 36 so as to discharge the water leak guided by the rib 36a. A drainage section 36b is provided. The drainage portion 36b is provided so as to protrude outside the terminal portions 29c and 29d of the temperature detection device 20.
【0019】そして、このような前記温度検知装置20
は、前記コイルバネ33の付勢力によって、常に上方向
へ付勢され、前記液体収納容器2が前記加熱盤18から
取り外された状態では、図3に示すように前記温度検知
装置20は前記付勢手段33によって上限位置に上動す
るように構成されている。The temperature detection device 20
Is always urged upward by the urging force of the coil spring 33, and in a state where the liquid container 2 is removed from the heating plate 18, as shown in FIG. The device 33 is configured to move upward to the upper limit position.
【0020】この時、前記温度検知装置20が上限位置
に移動すると、前記感熱体23に固着された前記パッキ
ン25の下端部25cも前記感熱体23と一体となって
上動するが、前記中空部26が変形し圧縮されることに
よって、前記感熱体23の移動量を吸収するように構成
されている。At this time, when the temperature detecting device 20 moves to the upper limit position, the lower end 25c of the packing 25 fixed to the heat sensitive body 23 also moves upward integrally with the heat sensitive body 23. When the portion 26 is deformed and compressed, the moving amount of the thermosensitive body 23 is absorbed.
【0021】一方、前記液体収納容器2が前記加熱盤1
8に載置されると、図2のように、前記感熱体23の天
面23aが前記液体収納容器2の底板12に当接し、前
記液体収納容器2の重量によって前記感熱体23は下限
位置に下動すると共に、前記感熱体23の下動に伴って
前記中空部26の変形が復帰するように構成されてい
る。On the other hand, the liquid storage container 2 is
8, as shown in FIG. 2, the top surface 23 a of the heat sensitive body 23 contacts the bottom plate 12 of the liquid storage container 2, and the heat sensitive body 23 is moved to the lower limit position by the weight of the liquid storage container 2. , And the deformation of the hollow portion 26 is restored with the downward movement of the heat-sensitive body 23.
【0022】次に、以上のように構成された電気加熱器
について、その動作について説明する。Next, the operation of the electric heater configured as described above will be described.
【0023】前記液体収納容器2を前記本体3の前記加
熱盤18上に載置すると、図2に示すように前記液体収
納容器2の前記底板12が前記温度検知装置20の感熱
体23の天面23aに当接し、前記コイルバネ33を圧
縮して前記温度検知装置20を下動させる。この状態で
電気ヒータ19に通電すると、前記加熱盤18が加熱さ
れ、その熱が前記底板12を介して容器2内の液体に伝
達され、湯が沸かされる。そして容器2内の湯が前記操
作レバー32によって設定された所定の温度になったな
らば、それを前記感熱体23からの熱伝導にて前記バイ
メタル板27が感知し、前記接点金具29を作動させて
前記電気ヒータ19の通電を遮断する。その後、容器2
内の液体の温度が前記所定の温度以下となると、前記バ
イメタル板27が復帰し、再び前記電気ヒータ19へ通
電され、これが繰り返し行われることによって設定温度
に保温される。When the liquid container 2 is placed on the heating plate 18 of the main body 3, the bottom plate 12 of the liquid container 2 is attached to the heat sensitive body 23 of the temperature detecting device 20 as shown in FIG. It comes into contact with the surface 23a and compresses the coil spring 33 to move the temperature detecting device 20 downward. When the electric heater 19 is energized in this state, the heating plate 18 is heated, and the heat is transmitted to the liquid in the container 2 via the bottom plate 12 and the hot water is boiled. When the temperature of the hot water in the container 2 reaches a predetermined temperature set by the operation lever 32, the bimetal plate 27 senses the temperature by the heat conduction from the heat sensitive body 23, and activates the contact fitting 29. Then, the energization of the electric heater 19 is cut off. Then, container 2
When the temperature of the liquid in the inside becomes equal to or lower than the predetermined temperature, the bimetal plate 27 returns, and electricity is supplied to the electric heater 19 again, and the temperature is maintained at the set temperature by repeating this operation.
【0024】前記液体収納容器2の着脱時などに前記加
熱盤18上に酒などの液体が溢された場合、前記感熱体
23と前記透孔24との摺動部分を通じて液体が本体内
部に進入しようとするが、前記感熱体23と前記透孔2
4との間に設けられた前記水封パッキン25によって、
前記液体の本体内への進入が防止される。When liquid such as alcohol overflows onto the heating platen 18 when the liquid container 2 is attached or detached, the liquid enters the inside of the main body through a sliding portion between the heat sensitive body 23 and the through hole 24. The heat sensitive body 23 and the through hole 2
4, the water seal packing 25 provided between
The penetration of the liquid into the body is prevented.
【0025】しかしながら、前記水封パッキン25によ
る上記水封作用に何らかの支障が生じ、前記液体が前記
水封パッキン25を乗り越えて前記バイメタル板27側
に漏れ出すことが考えられるが、この場合、前記感熱体
23と前記バイメタル板27との間に設けられた前記樋
36によって漏水した液体が受け止められ、それ以上液
体がバイメタル板27側に進入することが防止される。
そして、前記樋36上に受けられた液体は、前記リブ3
6aに導かれてその両端に設けられた排水部36bから
前記底板17側へ排出されるようになる。However, it is conceivable that some trouble may occur in the water sealing action of the water sealing packing 25 and the liquid leaks over the water sealing packing 25 and leaks to the bimetal plate 27 side. The leaked liquid is received by the gutter 36 provided between the thermosensitive body 23 and the bimetal plate 27, and the liquid is prevented from entering the bimetal plate 27 any more.
Then, the liquid received on the gutter 36 is
It is guided to 6a and is discharged to the bottom plate 17 side from drainage portions 36b provided at both ends thereof.
【0026】この時、前記排水部36bは前記温度検知
装置20の端子部29c,dよりも外側に突出している
為、前記排水部36bから排出された液体が前記端子部
29c,dや前記接点金具29などの充電部へ流れ込む
ことがなく、排出された液体は、前記底板17に設けら
れた排水口(図示しない)から本体の外に排出されるよ
うに構成されている。At this time, since the drainage portion 36b protrudes outside the terminal portions 29c, d of the temperature detecting device 20, the liquid discharged from the drainage portion 36b causes the liquid discharged from the terminal portions 29c, d and the contact points. The discharged liquid does not flow into a charging part such as the metal fitting 29, and the discharged liquid is discharged to the outside of the main body from a drain port (not shown) provided in the bottom plate 17.
【0027】以上のように、使用者が誤って溢した酒等
の液体が、感熱体23と透孔24との間の隙間を通じて
本体内に漏水しても、前記温度検知装置20に設けられ
た前記樋36によって漏水した液体が受けられ、そして
排水されるので、温度検知装置20の充電部に液体が進
入することが防止され、感電などの事故を未然に防ぐこ
とができる。As described above, even if a liquid such as alcohol that the user has erroneously overflowed leaks into the main body through the gap between the heat sensitive body 23 and the through hole 24, the liquid is provided in the temperature detecting device 20. The leaked liquid is received and drained by the trough 36, so that the liquid is prevented from entering the charged portion of the temperature detecting device 20, and an accident such as electric shock can be prevented.
【0028】[0028]
【発明の効果】この発明によれば、加熱盤の透孔からの
漏水を温度検知装置に設けられた樋によって受けとり排
出するように構成したので、漏水による温度検知装置の
絶縁性の低下による感電などの事故を未然に防止するこ
とができるようになる。According to the present invention, since water leaking from the through hole of the heating plate is received and discharged by the gutter provided in the temperature detecting device, an electric shock due to a decrease in insulation of the temperature detecting device due to the water leakage. Such accidents can be prevented beforehand.
【図1】本発明の電気加熱器の側面図。FIG. 1 is a side view of an electric heater according to the present invention.
【図2】図1の電気加熱器の断面図。FIG. 2 is a sectional view of the electric heater of FIG. 1;
【図3】温度検知装置の拡大一部断面図。FIG. 3 is an enlarged partial cross-sectional view of the temperature detection device.
【図4】底板を取り外した状態の底面図。FIG. 4 is a bottom view in a state where a bottom plate is removed.
2 液体収納容器 18 加熱盤 19 電気ヒーター 20 温度検知装置 23 感熱体 24 透孔 27 バイメタル板 36 樋 36b 排水部 2 Liquid Storage Container 18 Heating Board 19 Electric Heater 20 Temperature Detector 23 Heat Sensitive Element 24 Through Hole 27 Bimetal Plate 36 Gutter 36b Drainage Unit
───────────────────────────────────────────────────── フロントページの続き (56)参考文献 特開 平4−96714(JP,A) 特開 平2−264615(JP,A) 特開 昭61−51719(JP,A) 特開 平4−135518(JP,A) (58)調査した分野(Int.Cl.7,DB名) A47J 27/00,27/21 ──────────────────────────────────────────────────続 き Continuation of the front page (56) References JP-A-4-96714 (JP, A) JP-A-2-264615 (JP, A) JP-A-61-151719 (JP, A) JP-A-4- 135518 (JP, A) (58) Field surveyed (Int. Cl. 7 , DB name) A47J 27/00, 27/21
Claims (1)
上に着脱自在に載置され前記電気ヒータによって加熱さ
れる液体収納容器と、前記加熱盤に対して上下に揺動自
在に設けられ前記液体収納容器の底部温度を検出すると
共に、該検出値が設定温度となった時に作動し前記電気
ヒータへの通電を断つ温度検知装置とを備えた電気加熱
器において、前記温度検知装置は、前記加熱盤の透孔か
ら露出し且つ前記液体収納容器の底面に接触する感熱体
と、該感熱体の下方に設けられ前記電気ヒータへの通電
を制御するバイメタル板と、前記感熱体と前記バイメタ
ル板との間に配置されると共に前記透孔より大径に形成
され、前記透孔より進入した漏水を受ける樋とを備え、
前記樋の端部を前記温度検知装置の側部より外方へ突出
させ且つ、突出した部分に前記漏水を排出する排水部を
設けたことを特徴とする電気加熱器。1. A heating plate having an electric heater, a liquid container removably mounted on the heating plate and heated by the electric heater, and provided to be vertically swingable with respect to the heating plate. A temperature detecting device for detecting the bottom temperature of the liquid storage container and operating when the detected value reaches the set temperature and interrupting the supply of power to the electric heater. A heat-sensitive body exposed from the through hole of the heating plate and in contact with the bottom surface of the liquid storage container; a bimetal plate provided below the heat-sensitive body to control the supply of electricity to the electric heater; A gutter arranged between the bimetal plate and having a larger diameter than the through-hole and receiving water leaking from the through-hole;
An electric heater, wherein an end of the gutter protrudes outward from a side of the temperature detecting device, and a drain portion for discharging the water leakage is provided at the protruding portion.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP22207395A JP3258870B2 (en) | 1995-08-30 | 1995-08-30 | Electric heater |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP22207395A JP3258870B2 (en) | 1995-08-30 | 1995-08-30 | Electric heater |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0956590A JPH0956590A (en) | 1997-03-04 |
JP3258870B2 true JP3258870B2 (en) | 2002-02-18 |
Family
ID=16776702
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP22207395A Expired - Fee Related JP3258870B2 (en) | 1995-08-30 | 1995-08-30 | Electric heater |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP3258870B2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6597428B1 (en) | 1997-07-10 | 2003-07-22 | Fuji Photo Film Co., Ltd. | Method and apparatus for forming photographic images |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1274269C (en) * | 2003-12-11 | 2006-09-13 | 邵志成 | Temperature controlled switch, electric water-heating pot and cordless electric water-heating pot |
CN109222637B (en) * | 2017-07-10 | 2023-11-28 | 佛山市顺德区美的电热电器制造有限公司 | Liquid heater |
-
1995
- 1995-08-30 JP JP22207395A patent/JP3258870B2/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6597428B1 (en) | 1997-07-10 | 2003-07-22 | Fuji Photo Film Co., Ltd. | Method and apparatus for forming photographic images |
Also Published As
Publication number | Publication date |
---|---|
JPH0956590A (en) | 1997-03-04 |
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LAPS | Cancellation because of no payment of annual fees |