JPH06190187A - Washing machine - Google Patents

Washing machine

Info

Publication number
JPH06190187A
JPH06190187A JP43A JP34433092A JPH06190187A JP H06190187 A JPH06190187 A JP H06190187A JP 43 A JP43 A JP 43A JP 34433092 A JP34433092 A JP 34433092A JP H06190187 A JPH06190187 A JP H06190187A
Authority
JP
Japan
Prior art keywords
detergent
coil
lid
contact
hopper
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.)
Pending
Application number
JP43A
Other languages
Japanese (ja)
Inventor
Takashi Nonogaki
隆 野々垣
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Toshiba Corp filed Critical Toshiba Corp
Priority to JP43A priority Critical patent/JPH06190187A/en
Publication of JPH06190187A publication Critical patent/JPH06190187A/en
Pending legal-status Critical Current

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  • Detail Structures Of Washing Machines And Dryers (AREA)

Abstract

PURPOSE:To quickly detect solidification of a detergent in an outlet part of a storage part mainly, in a washing machine which stores the detergent in its storage part and forwards it out by a coil driven to rotate by a motor. CONSTITUTION:A lid 15 for opening and closing an outlet part 9 of a hopper (storage part) 5 is provided so as to come into contact with the tip part of a coil 11 at the time when it is closed, an electric circuit formed through its contact part, and by its contact and separation, solidification of a detergent 6 in the outlet part 9 of the hopper 5 is detected. In this case, by constituting the coil 11 of a material heated by current conduction flowing through the contact part with the cover 15, the coil 11 can be allowed to function as a heater for heating the detergent. Also, by an output of a temperature sensor 36 provided in the hopper 5, whether the detergent 6 in the hopper 5 is remained or not can be detected.

Description

【発明の詳細な説明】Detailed Description of the Invention

【0001】[0001]

【産業上の利用分野】本発明は洗剤を自動供給できるよ
うにした洗濯機に関する。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a washing machine capable of automatically supplying detergent.

【0002】[0002]

【従来の技術】近年、洗濯機においては、洗濯に必要な
洗剤を貯留部に貯留して、この貯留部から自動的に供給
できるようにしたものが供されている。
2. Description of the Related Art In recent years, a washing machine has been provided in which a detergent required for washing is stored in a storage portion and can be automatically supplied from the storage portion.

【0003】[0003]

【発明が解決しようとする課題】上述の洗剤を貯留した
貯留部では、洗剤が固まりやすく、特に洗濯機特有の水
気,湿気を浴びやすい貯留部の出口部では、洗剤が一層
固まりやすい。しかし、それに対して、その発見はしに
くく、このため、洗剤が固まっても、そのままにされや
すく、よって、洗剤の送出がスムーズにできなくなった
り、又、貯留部の出口部では、これを通常閉鎖するよう
に設けられている蓋が完全閉鎖されなくなって、洗剤が
こぼれ落ち、すすぎ時や脱水時など、入ってはいけない
ときに入ってしまうようになったりするという問題点を
有していた。
DISCLOSURE OF THE INVENTION Problems to be Solved by the Invention In the above-mentioned storage part in which the detergent is stored, the detergent is likely to be solidified, and particularly in the outlet part of the storage part where the water and moisture peculiar to the washing machine are easily exposed, the detergent is more easily solidified. On the other hand, it is difficult to find it, and therefore, even if the detergent hardens, it is likely to be left as it is, so that the detergent cannot be delivered smoothly, and at the outlet of the storage section, this is usually There is a problem that the lid provided so as not to be closed cannot be completely closed, and the detergent spills out and enters when it should not enter such as during rinsing or dehydration.

【0004】更に、貯留部内の洗剤は残り状況が分かり
にくく、このため、貯留洗剤がないまま、送出動作だけ
が行なわれて、所期の洗濯効果が得られないという問題
点をも有していた。
Further, it is difficult to understand the remaining condition of the detergent in the storage portion, and therefore, there is a problem that the desired washing effect cannot be obtained because only the delivery operation is performed without the stored detergent. It was

【0005】本発明は上述の事情に鑑みてなされたもの
であり、従ってその目的は、貯留部の出口部での洗剤の
固化をいち早く検出でき、又、貯留部内では洗剤を固化
しにくくできて、更に、貯留部内の洗剤の残りの有無ま
で検出できる洗濯機を提供するにある。
The present invention has been made in view of the above circumstances, and therefore an object thereof is to be able to quickly detect the solidification of the detergent at the outlet of the storage portion, and to make it difficult for the detergent to solidify in the storage portion. Another object of the present invention is to provide a washing machine capable of detecting the presence or absence of the remaining detergent in the storage section.

【0006】[0006]

【課題を解決するための手段】上記目的を達成するため
に、本発明の洗濯機においては、洗剤を貯留部に貯留し
てモータにより回転駆動されるコイルにより送出し洗濯
槽内に供給するようにしたものにあって、上記貯留部の
出口部を開閉する蓋をその閉鎖時に上記コイルの先端部
と接触するように設け、この蓋とコイルの先端部との接
触部を通じて電気回路を形成し、その接触部の接離によ
り上記貯留部の出口部での洗剤の固化を検出するように
したことを特徴とする。
In order to achieve the above object, in the washing machine of the present invention, the detergent is stored in the storage portion and is delivered by the coil rotated by the motor and supplied into the washing tub. The lid for opening and closing the outlet of the reservoir is provided so as to contact the tip of the coil when the lid is closed, and an electric circuit is formed through a contact portion between the lid and the tip of the coil. The solidification of the detergent at the outlet portion of the storage portion is detected by the contact and separation of the contact portions.

【0007】この場合、コイルは、蓋との接触部を通じ
ての通電により発熱する材質にて構成すると良い。
In this case, the coil is preferably made of a material that generates heat when electricity is applied through the contact portion with the lid.

【0008】又、貯留部に温度センサを具え、この温度
センサの出力により貯留部内の洗剤の残りの有無を検出
するようにしても良い。
It is also possible to equip the reservoir with a temperature sensor and detect the presence or absence of the remaining detergent in the reservoir by the output of this temperature sensor.

【0009】[0009]

【作用】前述のように、貯留部の出口部で洗剤が固まる
と、これを通常閉鎖する蓋が完全閉鎖されなくなる。従
ってこの場合、蓋とコイルの先端部とが通常接触するよ
うに設けられていれば、蓋はコイルの先端部に接触しな
くなる。よって、その接触部を通じて電気回路を形成す
ることにより、接触部がスイッチとして機能し、その離
間により貯留部の出口部での洗剤の固化を検出すること
ができる。
As described above, when the detergent hardens at the outlet of the reservoir, the lid that normally closes the detergent cannot be completely closed. Therefore, in this case, if the lid is provided so as to normally contact the tip of the coil, the lid does not contact the tip of the coil. Therefore, by forming an electric circuit through the contact portion, the contact portion functions as a switch, and it is possible to detect solidification of the detergent at the outlet portion of the storage portion by the separation thereof.

【0010】又、この場合、コイルを蓋との接触部を通
じての通電により発熱する材質にて構成したものでは、
コイルを、洗剤を加熱するヒータとして機能させ得、洗
剤が含む湿気の除去ができる。
Further, in this case, in the case where the coil is made of a material which generates heat when electricity is applied through the contact portion with the lid,
The coil can function as a heater for heating the detergent, and the moisture contained in the detergent can be removed.

【0011】更に、コイルがヒータとして機能すると
き、その熱は、貯留部に洗剤が所定量以上残っていれ
ば、洗剤に奪われて他には伝わりにくく、所定量以上残
っていなければ、他に伝わりやすい。よって、それらの
温度を貯留部に具えた温度センサにより検出することに
より、貯留部内の洗剤の残りの有無を検出することがで
きる。
Further, when the coil functions as a heater, the heat is absorbed by the detergent and is difficult to be transmitted to the other if the detergent remains in the storage portion in a predetermined amount or more. Easy to reach. Therefore, it is possible to detect the presence or absence of the remaining detergent in the storage unit by detecting those temperatures with the temperature sensor provided in the storage unit.

【0012】[0012]

【実施例】以下、本発明の一実施例につき、図面を参照
して説明する。まず図6には洗濯機全体の外箱1を示し
ており、図示しない脱水槽兼用の洗濯槽、及びこの槽や
槽内の撹拌体を駆動する駆動機構を内設している。又、
外箱1上にはトップカバー2を装着していて、これに操
作部3と蓋4とを設けると共に、ホッパ5を設けてい
る。
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described below with reference to the drawings. First, FIG. 6 shows an outer box 1 of the entire washing machine, which has a washing tub (not shown) also serving as a dehydrating tub and a drive mechanism for driving the tub and an agitator in the tub. or,
A top cover 2 is mounted on the outer box 1, and an operating portion 3 and a lid 4 are provided on the top cover 2, and a hopper 5 is provided.

【0013】ホッパ5は図1に示す洗剤(特には粉末洗
剤)6を貯留する貯留部として機能するもので、詳細に
は外壁7と内壁8とを有する二重壁状を成し、その内壁
8内に洗剤6を貯留するようになっている。又、このホ
ッパ5の底部には出口部9を形成すると共に、この出口
部9に連なる送出部10を形成しており、この送出部1
0にコイル11を収容している。
The hopper 5 functions as a storage portion for storing the detergent (particularly powder detergent) 6 shown in FIG. 1, and more specifically, it has a double wall shape having an outer wall 7 and an inner wall 8, and its inner wall. The detergent 6 is stored in the inside 8. An outlet 9 is formed on the bottom of the hopper 5, and a delivery section 10 is formed so as to be continuous with the outlet 9.
The coil 11 is housed in 0.

【0014】しかして、コイル11の図中左側の基端部
には送出部10外に位置して従動ギヤ12を取付けてお
り、この従動ギヤ12にはモータ13の回転軸に取付け
た駆動ギヤ14を噛合させ、もって、モータ13の回転
動力を駆動ギヤ14から従動ギヤ12を介してコイル1
1に伝達し、該コイル11を回転駆動するようにしてい
る。
A driven gear 12 is mounted outside the feeding portion 10 at the base end portion of the coil 11 on the left side in the figure, and the driven gear 12 is mounted on the rotary shaft of the motor 13. 14 are engaged with each other so that the rotational power of the motor 13 is transferred from the drive gear 14 to the driven gear 12 to the coil 1
1, so that the coil 11 is driven to rotate.

【0015】一方、ホッパ5の出口部9には、蓋15を
支軸16により枢支して開閉可能に設けている。又、こ
の蓋15に対しては、これを閉鎖方向に付勢するスプリ
ング17と、突片15aを押し上げて蓋15を開放させ
るレバー18及び電磁石19から成る蓋駆動装置20を
設けている。
On the other hand, a lid 15 is pivotally supported on a support shaft 16 at the outlet 9 of the hopper 5 so as to be opened and closed. Further, the lid 15 is provided with a spring 17 for urging the lid 15 in a closing direction, a lid 18 for pushing up the protrusion 15a to open the lid 15, and a lid driving device 20 including an electromagnet 19.

【0016】このほか、ホッパ5の下方には、出口部9
から送出されて落ちる洗剤6を受ける洗剤受部21と、
この洗剤受部21上に水を流して洗剤6と共に前記洗濯
槽内に供給する給水弁22を主とした給水装置23とを
設けている。更に、ホッパ5内には前記コイル11と係
合してその回転により回転される洗剤撹拌体24を設
け、ホッパ5上にホッパ蓋25を設けている。
In addition, below the hopper 5, there is an outlet 9
A detergent receiving portion 21 for receiving the detergent 6 discharged from the
A water supply device 23 mainly having a water supply valve 22 for supplying water into the washing tub together with the detergent 6 is provided on the detergent receiving portion 21. Further, inside the hopper 5, a detergent agitator 24 that is engaged with the coil 11 and rotated by its rotation is provided, and a hopper lid 25 is provided on the hopper 5.

【0017】ここで、図2には蓋15の構成を詳細に示
しており、これから明らかなように、蓋15は、プラス
チック製の蓋主板26と、これの内面(ホッパ5の出口
部9側)に一体化したパッキン27、及びこれらの中心
部に設けた導電体28から成っている。又、この蓋15
に対して、前記コイル11は通電されたときに発熱する
材質例えば鋼材から成っており、その基端部11aと先
端部11bとを除く外周面にはふっ素樹脂29をコーテ
ィングしている。
Here, the structure of the lid 15 is shown in detail in FIG. 2, and as is clear from this, the lid 15 has a plastic lid main plate 26 and its inner surface (on the side of the outlet 9 of the hopper 5). ), And a conductor 28 provided at the center of the packing 27. Also, this lid 15
On the other hand, the coil 11 is made of a material that generates heat when energized, for example, a steel material, and its outer peripheral surface except for the base end portion 11a and the tip end portion 11b is coated with a fluororesin 29.

【0018】そして、コイル11のコーティングしてい
ない先端部11bには上記蓋15特にはこれの導電体2
8を閉鎖状態で接触させるようにしている。他方、コイ
ル11の前記従動ギヤ12を貫通した基端部11aには
接続子30を接触させるようにしており、この接続子3
0にはリード線31を、又、上記蓋15の導電体28に
はリード線32を接続して、これらをコネクタ33によ
り、洗濯機の例えばマイクロコンピュータを含む制御装
置34に繋がるケーブル35に接続し、もってコイル1
1の先端部11bと蓋15の導電体28との接触部を通
じる電気回路を形成し、且つ、その接触部の接離に基づ
く検出信号を発する検出手段を構成している。
The uncoated tip portion 11b of the coil 11 is covered with the lid 15 and, in particular, the conductor 2 of the lid 15.
8 is contacted in a closed state. On the other hand, the connector 30 is brought into contact with the base end portion 11a of the coil 11 which penetrates the driven gear 12 and the connector 3
A lead wire 31 is connected to 0, and a lead wire 32 is connected to the conductor 28 of the lid 15, and these are connected by a connector 33 to a cable 35 connected to a control device 34 including a microcomputer of a washing machine. And then coil 1
An electric circuit is formed through the contact portion between the tip end portion 11b of the first unit 1 and the conductor 28 of the lid 15, and a detection unit that emits a detection signal based on the contact / separation of the contact portion is configured.

【0019】加えて、前記ホッパ5の内壁8下部には温
度センサ36を埋設しており、この温度センサ36から
のリード線37,38も上記コネクタ33によりケーブ
ル35に接続している。
In addition, a temperature sensor 36 is embedded in the lower portion of the inner wall 8 of the hopper 5, and lead wires 37 and 38 from the temperature sensor 36 are also connected to the cable 35 by the connector 33.

【0020】更に、図5には前記トップカバー2に設け
た操作部3を詳細に示しており、これから明らかなよう
に、該操作部3には、ホッパ5の出口部9での洗剤6の
固化を表示する例えば面発光ダイオードから成る表示部
39と、ホッパ5内の洗剤6の残りの無くなりを表示す
る同じく面発光ダイオードから成る表示部40とを設け
ている。
Further, FIG. 5 shows the operating portion 3 provided on the top cover 2 in detail, and as is apparent from this, the operating portion 3 is provided with the detergent 6 at the outlet portion 9 of the hopper 5. There is provided a display unit 39 which is formed of, for example, a surface light emitting diode for displaying the solidification, and a display unit 40 which is also formed of a surface light emitting diode for displaying the remaining amount of the detergent 6 in the hopper 5.

【0021】次に、上記構成のものの作用を述べる。ま
ず、洗剤供給時には、モータ13が通電されると共に、
蓋駆動装置20の電磁石19が通電され、更に給水弁2
2が通電される。このうち、モータ13によっては駆動
ギヤ14及び従動ギヤ12を介してコイル11が回転駆
動され、蓋駆動装置20の電磁石19によってはレバー
18を介して蓋15が開放されるから、コイル11によ
りホッパ5の送出部10内を送られた洗剤6が出口部9
から出され、洗剤受部21上に落ちる。又、給水弁22
からは洗剤受部21上に水が流されるから、該洗剤受部
21上に落ちた洗剤6はその水と共に洗濯槽内に供給さ
れる。
Next, the operation of the above structure will be described. First, when the detergent is supplied, the motor 13 is energized and
The electromagnet 19 of the lid drive device 20 is energized, and the water supply valve 2
2 is energized. Of these, the coil 11 is rotationally driven by the motor 13 via the driving gear 14 and the driven gear 12, and the lid 15 is opened by the electromagnet 19 of the lid driving device 20 via the lever 18. The detergent 6 sent in the delivery section 10 of
And falls on the detergent receiver 21. Also, the water supply valve 22
Since water is poured from above onto the detergent receiving portion 21, the detergent 6 dropped on the detergent receiving portion 21 is supplied into the washing tub together with the water.

【0022】これに対して、洗剤の供給が終了すると、
上記モータ13,電磁石19は断電される。よって、コ
イル11の回転駆動が停止され、蓋15が閉鎖されて、
洗剤6の送出が停止される。又、給水弁22は洗濯槽内
の水位が設定水位に達したところで断電され給水を停止
する。
On the other hand, when the supply of detergent is completed,
The motor 13 and electromagnet 19 are cut off. Therefore, the rotational drive of the coil 11 is stopped, the lid 15 is closed,
The delivery of the detergent 6 is stopped. Further, the water supply valve 22 is cut off when the water level in the washing tub reaches the set water level, and the water supply is stopped.

【0023】一方、コイル11は、洗剤の供給がなされ
ないときに、先端部11bと蓋15の導電体28との接
触を条件に、通電及び断電が例えば10分間隔でなされ
るもので、その通電期にコイル11の先端部11bと蓋
15の導電体28とが接触していなければ、コイル11
への通電はなされず、又、それによって蓋15の不完全
閉鎖が検出される。この蓋15の不完全閉鎖は、前述の
ように、ホッパ5の出口部9で洗剤6が固まることによ
って起きるものであり、従って、蓋15の不完全閉鎖の
検出は、ホッパ5の出口部9での洗剤6の固化を検出す
ることであり、かくしてホッパ5の出口部9での洗剤6
の固化を検出し得ることから、それに応じて操作部3の
表示部39を作動させてその表示をし、使用者に掃除の
必要性を知らしめる。
On the other hand, the coil 11 is energized and cut off at intervals of, for example, 10 minutes under the condition that the tip portion 11b and the conductor 28 of the lid 15 are in contact with each other when the detergent is not supplied. If the tip portion 11b of the coil 11 and the conductor 28 of the lid 15 are not in contact with each other during the energization period, the coil 11
Is not energized and an incomplete closure of the lid 15 is thereby detected. The incomplete closure of the lid 15 is caused by the detergent 6 being solidified at the outlet 9 of the hopper 5, as described above. Therefore, the detection of the incomplete closure of the lid 15 is performed by the outlet 9 of the hopper 5. Is to detect the solidification of the detergent 6 in the hopper 5, and thus the detergent 6 at the outlet portion 9 of the hopper 5 is detected.
Since the solidification can be detected, the display unit 39 of the operation unit 3 is activated in response to the display, and the user is informed of the necessity of cleaning.

【0024】又、コイル11が順当に通電されたときに
は、該コイル11は抵抗熱により発熱し、要するにヒー
タとして機能するから、ホッパ5内の洗剤が含む湿気の
除去ができ、固化をより確実に防止する。
Further, when the coil 11 is properly energized, the coil 11 generates heat due to resistance heat and, in short, functions as a heater. Therefore, the moisture contained in the detergent in the hopper 5 can be removed, and solidification is more reliably performed. To prevent.

【0025】更に、コイル11が通断電されるとき、温
度センサ36が検出する温度は図3に示すように上下す
るが、ホッパ5内に洗剤6の残りが充分にある状況では
コイル11の発する熱が洗剤6に奪われて他には伝わり
にくいから、上下する温度の上限値が低く、下限値が高
くて、その上下幅は小さい。これに対して、ホッパ5内
に洗剤6の残りが少ないあるいは無い状況では、コイル
11の発する熱が洗剤6に奪われることは少なくあるい
は無く、他に伝わりやすくなるから、図4に示すよう
に、上下する温度の上限値が高く、下限値が低くなっ
て、その上下幅は大きくなる。そこで、これらを検出す
ることにより、ホッパ5内の洗剤6の残りの有無が検出
できるもので、それに応じて、ホッパ5内に洗剤6が所
定量以上残っていないと判断できる状況では、操作部3
の表部器40を作動させてその表示をし、使用者に洗剤
6の補充の必要性を知らしめる。
Further, when the coil 11 is turned on and off, the temperature detected by the temperature sensor 36 rises and falls as shown in FIG. 3, but in a situation where the detergent 6 remains in the hopper 5 sufficiently, Since the heat generated is taken by the detergent 6 and is difficult to transfer to the other, the upper and lower limits of the rising and falling temperatures are high, and the upper and lower limits are small. On the other hand, in a situation where the amount of the detergent 6 remaining in the hopper 5 is small or absent, the heat generated by the coil 11 is less likely to be taken by the detergent 6 and is easily transmitted to the other, as shown in FIG. The upper and lower limits of the rising and falling temperatures are lower and the lower limits are lower, and the upper and lower widths are large. Therefore, by detecting these, the presence or absence of the remaining detergent 6 in the hopper 5 can be detected, and accordingly, in a situation where it can be determined that the detergent 6 does not remain in the hopper 5 by a predetermined amount or more, the operation unit Three
The surface device 40 of (1) is operated and displayed, and the user is informed that the detergent 6 needs to be replenished.

【0026】なお、コイル11の先端部11bと蓋15
の導電体28とが接触した状況で、且つ、コイル11に
通電をする時間内にあっても、上記温度センサ36によ
り検出される温度が例えば60[℃]を越えたときに
は、コイル11への通電を断つ。これによって、例えば
夏季等の晴天時での屋外使用状態でホッパ5内温度がコ
イル11の発熱と合わせ異常に高くなることを避け、ホ
ッパ5の変形等を防止するようにする。
The tip portion 11b of the coil 11 and the lid 15
When the temperature detected by the temperature sensor 36 exceeds, for example, 60 [° C.] even when the coil 28 is in contact with the electric conductor 28 of FIG. Turn off the power. This prevents the temperature inside the hopper 5 from becoming abnormally high in combination with the heat generated by the coil 11 in a state of outdoor use in fine weather such as summer, and prevents deformation of the hopper 5.

【0027】[0027]

【発明の効果】本発明の洗濯機は以上説明したとおりの
もので、下記の効果を奏する。請求項1の洗濯機におい
ては、洗剤を貯留部に貯留してモータにより回転駆動さ
れるコイルにより送出し洗濯槽内に供給するようにした
ものにあって、上記貯留部の出口部を開閉する蓋をその
閉鎖時に上記コイルの先端部と接触するように設け、こ
の蓋とコイルの先端部との接触部を通じて電気回路を形
成し、その接触部の接離により上記貯留部の出口部での
洗剤の固化を検出するようにしたことにより、貯留部の
出口部での洗剤の固化をいち早く検出することができ
る。
The washing machine of the present invention is as described above, and has the following effects. The washing machine according to claim 1, wherein the detergent is stored in a storage portion and is delivered by a coil rotationally driven by a motor to be supplied into a washing tub, and an outlet portion of the storage portion is opened and closed. A lid is provided so as to come into contact with the tip of the coil when the lid is closed, an electric circuit is formed through a contact portion between the lid and the tip of the coil, and the contact portion separates the contact portion from the outlet portion of the reservoir. By detecting the solidification of the detergent, it is possible to quickly detect the solidification of the detergent at the outlet of the storage section.

【0028】請求項2の洗濯機においては、更に、コイ
ルを、蓋との接触部を通じての通電により発熱する材質
にて構成したことにより、コイルを洗剤を加熱するヒー
タとして機能させ得、洗剤が含む湿気の除去ができて、
貯留部内での洗剤の固化を防止することができる。
In the washing machine of the second aspect, the coil is made of a material that generates heat when electricity is applied through the contact portion with the lid, so that the coil can function as a heater for heating the detergent. It is possible to remove the included moisture,
It is possible to prevent the detergent from solidifying in the storage portion.

【0029】請求項3の洗濯機においては、コイルを洗
剤を加熱するヒータとして機能させる構成にあって、貯
留部に温度センサを具え、この温度センサの出力により
貯留部内の洗剤の残りの有無を検出するようにしたこと
により、その貯留部内の洗剤の残りの無くなりまでいち
早く検出することができる。
In the washing machine according to the third aspect of the present invention, the coil functions as a heater for heating the detergent, the storage section is provided with a temperature sensor, and the output of the temperature sensor indicates whether or not the detergent remains in the storage section. By performing the detection, it is possible to quickly detect the end of the detergent remaining in the storage portion.

【図面の簡単な説明】[Brief description of drawings]

【図1】本発明の一実施例を示す洗剤供給装置部分の縦
断面図
FIG. 1 is a longitudinal sectional view of a detergent supply device portion showing an embodiment of the present invention.

【図2】同部分中主要部分の電気的接続状態を示す図FIG. 2 is a diagram showing an electrical connection state of main parts in the same part.

【図3】ホッパ内に洗剤の残りが有るときの温度センサ
による検出温度変化図
FIG. 3 is a temperature change diagram detected by a temperature sensor when there is residual detergent in the hopper.

【図4】ホッパ内に洗剤の残りが無いときの温度センサ
による検出温度変化図
FIG. 4 is a temperature change diagram detected by a temperature sensor when there is no detergent remaining in the hopper.

【図5】操作部の平面図FIG. 5 is a plan view of the operation unit.

【図6】洗濯機全体の外観斜視図FIG. 6 is an external perspective view of the entire washing machine.

【符号の説明】[Explanation of symbols]

5はホッパ(貯留部)、6は洗剤、9はホッパの出口
部、11はコイル、15は蓋、20は蓋駆動装置、28
は導電体(検出手段)、11bはコイル11の先端部
(検出手段)、30は接続子(検出手段)、31,32
はリード線(検出手段)、33はコネクタ(検出手
段)、34は制御装置(検出手段)、35はケーブル
(検出手段)、36は温度センサを示す。
5 is a hopper (storage part), 6 is a detergent, 9 is an outlet of the hopper, 11 is a coil, 15 is a lid, 20 is a lid drive device, 28
Is a conductor (detection means), 11b is the tip of the coil 11 (detection means), 30 is a connector (detection means), 31, 32
Is a lead wire (detection means), 33 is a connector (detection means), 34 is a control device (detection means), 35 is a cable (detection means), and 36 is a temperature sensor.

Claims (3)

【特許請求の範囲】[Claims] 【請求項1】 洗剤を貯留部に貯留してモータにより回
転駆動されるコイルにより送出し洗濯槽内に供給するよ
うにしたものにおいて、前記貯留部の出口部にこれを開
閉するように設けられ且つその閉鎖時に前記コイルの先
端部と接触するように設けられた蓋と、この蓋を前記洗
剤の送出時に開放させ送出終了後に閉鎖させる蓋駆動装
置と、前記コイルの先端部と蓋との接触部を通じて電気
回路を形成しその接触部の接離から前記貯留部の出口部
での洗剤の固化を検出する検出手段とを具備したことを
特徴とする洗濯機。
1. A detergent storage device in which a detergent is stored in a storage unit and is delivered by a coil rotated by a motor to be supplied into a washing tub, which is provided at an outlet of the storage unit to open and close the same. Further, a lid provided so as to come into contact with the tip of the coil when closing the lid, a lid drive device that opens the lid when the detergent is delivered and closes after the delivery is finished, and a contact between the tip of the coil and the lid. A washing machine comprising: an electric circuit formed through a portion, and detecting means for detecting solidification of the detergent at the outlet of the storage portion from contact and separation of the contact portion.
【請求項2】 コイルを、蓋との接触部を通じての通電
により発熱する材質により構成したことを特徴とする請
求項1記載の洗濯機。
2. The washing machine according to claim 1, wherein the coil is made of a material that generates heat when electricity is applied through a contact portion with the lid.
【請求項3】 貯留部に温度センサを具え、この温度セ
ンサの出力により貯留部内の洗剤の残りの有無を検出す
るようにしたことを特徴とする請求項2記載の洗濯機。
3. The washing machine according to claim 2, wherein the storage section is provided with a temperature sensor, and the presence or absence of the detergent remaining in the storage section is detected by the output of the temperature sensor.
JP43A 1992-12-24 1992-12-24 Washing machine Pending JPH06190187A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP43A JPH06190187A (en) 1992-12-24 1992-12-24 Washing machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP43A JPH06190187A (en) 1992-12-24 1992-12-24 Washing machine

Publications (1)

Publication Number Publication Date
JPH06190187A true JPH06190187A (en) 1994-07-12

Family

ID=18368409

Family Applications (1)

Application Number Title Priority Date Filing Date
JP43A Pending JPH06190187A (en) 1992-12-24 1992-12-24 Washing machine

Country Status (1)

Country Link
JP (1) JPH06190187A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030056728A (en) * 2001-12-28 2003-07-04 대우전자주식회사 A catalytic tablet supply device for washing machine
WO2010076129A1 (en) * 2008-12-30 2010-07-08 Arcelik Anonim Sirketi A washing machine comprising a washing agent dispenser

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030056728A (en) * 2001-12-28 2003-07-04 대우전자주식회사 A catalytic tablet supply device for washing machine
WO2010076129A1 (en) * 2008-12-30 2010-07-08 Arcelik Anonim Sirketi A washing machine comprising a washing agent dispenser

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