JP2001347093A - Washer - Google Patents
WasherInfo
- Publication number
- JP2001347093A JP2001347093A JP2000175421A JP2000175421A JP2001347093A JP 2001347093 A JP2001347093 A JP 2001347093A JP 2000175421 A JP2000175421 A JP 2000175421A JP 2000175421 A JP2000175421 A JP 2000175421A JP 2001347093 A JP2001347093 A JP 2001347093A
- Authority
- JP
- Japan
- Prior art keywords
- water level
- water
- lid
- drum
- power
- 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
- Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
- Detail Structures Of Washing Machines And Dryers (AREA)
- Control Of Washing Machine And Dryer (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、水平軸を中心に回
転自在に配設したドラム内で洗濯物の洗濯、すすぎ、脱
水を行う洗濯機に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a washing machine for washing, rinsing and dehydrating laundry in a drum rotatably arranged about a horizontal axis.
【０００２】[0002]
【従来の技術】従来、この種の洗濯機は図８および図９
に示すように構成していた。以下、その構成について説
明する。2. Description of the Related Art Conventionally, this type of washing machine is shown in FIGS.
It was configured as shown in FIG. Hereinafter, the configuration will be described.
【０００３】図８に示すように、ドラム１は、外周部に
多数の通水孔２を全面に設け、水受け槽３内に回転自在
に配設し、開口部を蓋３により開閉自在に閉塞してい
る。ドラム１の回転中心に水平軸５の一端を固定し、水
平軸５の他端にドラムプーリー６を固定している。[0003] As shown in FIG. 8, a drum 1 is provided with a large number of water passage holes 2 on the entire periphery thereof, is rotatably disposed in a water receiving tank 3, and has an opening which can be opened and closed by a lid 3. It is closed. One end of a horizontal shaft 5 is fixed to the rotation center of the drum 1, and a drum pulley 6 is fixed to the other end of the horizontal shaft 5.
【０００４】水受け槽３は、洗濯機本体７よりばね体８
で吊り下げ、防振ダンパー９により脱水時の振動が洗濯
機本体７に伝達されないように防振支持するとともに、
脱水時の振動を低減する重り１０を設けている。ヒータ
１１は、水受け槽３内の洗濯水を加熱するものである。
排水ポンプ（排水手段）１２は水受け槽３にホース１３
で連結し、水受け槽３内の洗濯水を排水するものであ
る。モータ１４は、ドラム１を駆動するもので、ベルト
１５を介してドラムプーリー６に連結している。The water receiving tub 3 is provided with a spring body 8 from a washing machine main body 7.
In addition to the vibration damper 9, the vibration damper 9 supports the vibration during the dehydration so as not to be transmitted to the main body 7 of the washing machine.
A weight 10 for reducing vibration during dehydration is provided. The heater 11 heats the washing water in the water receiving tub 3.
A drain pump (drain means) 12 is connected to a hose 13 in the water receiving tank 3.
And drains the washing water in the water receiving tub 3. The motor 14 drives the drum 1 and is connected to the drum pulley 6 via a belt 15.
【０００５】水位検知手段１６は、水受け槽３に連結
し、水受け槽３内の水位に応じた圧力で動作するダイヤ
フラムに磁性体（いずれも図示せず）を固着しておき、
この磁性体をコイル（図示せず）の中心に移動自在に装
着し、このコイルを用いて発振回路を形成し、水受け槽
３内の水位に応じた圧力によるダイヤフラムの動きによ
り磁性体とコイルとの位置関係を変化させて、コイルの
インダクタンスを変化させ、発振回路の発振周波数の変
化を検知することで、水受け槽３内の水位を検知するよ
うに構成している。[0005] The water level detecting means 16 is connected to the water receiving tank 3, and a magnetic material (both not shown) is fixed to a diaphragm which operates at a pressure corresponding to the water level in the water receiving tank 3.
This magnetic body is movably mounted on the center of a coil (not shown), an oscillation circuit is formed using the coil, and the magnetic body and the coil are moved by the movement of the diaphragm by the pressure corresponding to the water level in the water receiving tank 3. The water level in the water receiving tank 3 is detected by changing the positional relationship with the above, changing the inductance of the coil, and detecting a change in the oscillation frequency of the oscillation circuit.
【０００６】制御装置１７は、図９に示すように構成し
ており、制御手段１８は、マイクロコンピュータで構成
し、双方向性サイリスタなどで構成したパワースイッチ
ング手段１９を介して、排水ポンプ１２、モータ１４、
給水弁２０などを制御し、洗濯、すすぎ、脱水の一連の
行程を逐次制御する。The control device 17 is constructed as shown in FIG. 9. The control means 18 is constituted by a microcomputer, and the drain pump 12 and the drain pump 12 are controlled by a power switching means 19 constituted by a bidirectional thyristor or the like. Motor 14,
The water supply valve 20 and the like are controlled to sequentially control a series of steps of washing, rinsing, and dehydrating.
【０００７】入力設定手段２１は、使用者が必要な設定
コース、動作のスタートなどを入力するもので、制御手
段１８に入力している。表示手段２２は、入力設定手段
２１による設定内容、動作状態などを表示する。報知手
段２３は入力設定手段２１の受付音や運転終了時の終了
報知音を発生する。回転検知手段２４は、モータ１４の
回転数を検知することでドラム１の回転数を検知し、制
御手段１８に入力している。記憶手段２５は、一連の制
御に必要なデータなどを記憶している。The input setting means 21 is for inputting a setting course required by the user, start of operation, and the like, and is input to the control means 18. The display means 22 displays the contents set by the input setting means 21, the operation state, and the like. The notification unit 23 generates a reception sound of the input setting unit 21 and an end notification sound at the end of driving. The rotation detecting unit 24 detects the number of rotations of the drum 1 by detecting the number of rotations of the motor 14, and inputs the number of rotations to the control unit 18. The storage unit 25 stores data necessary for a series of controls.
【０００８】商用電源２６は、電源を入り切りする電源
スイッチ２７によって制御手段１８や排水ポンプ１２、
モータ１４、給水弁２０などへの通電をオン・オフし、
電源スイッチ遮断用ソレノイド２８に通電すると電源ス
イッチ２７をオフするようになっている。また、電源ス
イッチ２７をオンするときは手動にて操作する。ロック
装置２９は、動作中に蓋４をロックするものである。The commercial power supply 26 is controlled by a power switch 27 for turning on and off the power supply.
Turns on / off the power supply to the motor 14, the water supply valve 20, etc.
The power switch 27 is turned off when the power switch cutoff solenoid 28 is energized. When the power switch 27 is turned on, it is manually operated. The lock device 29 locks the lid 4 during operation.
【０００９】上記構成において動作を説明する。電源ス
イッチ２７をオンすると、表示手段２２に運転するコー
スが表示される。つぎに、蓋４を開いてドラム１内に洗
濯物を投入し、運転を開始すると、ロック装置２９によ
り蓋４をロックした後、ドラム１をモータ１４によって
低速で回転する。この低速回転によってドラム１内の洗
濯物は持ち上げられて落下され、この動作をつづけなが
ら給水弁２０より給水する。所定の水量が給水される
と、給水を停止して洗濯を続行し、ドラム１内の洗濯物
は持ち上げられて水面上に落下される。こうして洗濯行
程が進行する。The operation of the above configuration will be described. When the power switch 27 is turned on, the driving course is displayed on the display means 22. Next, when the lid 4 is opened to load laundry into the drum 1 and the operation is started, the lid 4 is locked by the lock device 29 and then the drum 1 is rotated at a low speed by the motor 14. The laundry in the drum 1 is lifted and dropped by the low-speed rotation, and water is supplied from the water supply valve 20 while continuing this operation. When a predetermined amount of water is supplied, the supply of water is stopped and washing is continued, and the laundry in the drum 1 is lifted and dropped on the water surface. Thus, the washing process proceeds.
【００１０】洗濯行程の後、排水ポンプ１２を駆動して
排水し、必要に応じて排水ポンプ１２を駆動しながらド
ラム１を高速で回転して中間脱水をし、すすぎ行程に入
る。すすぎ行程においても洗濯行程と同様の動作を行
う。脱水行程では、ドラム１は高速で回転駆動され、洗
濯物は遠心脱水される。このとき、ドラム１内の洗濯物
の片寄り、すなわちアンバランスが生じると、ドラム１
および水受け槽３は振動するが、防振ダンパー９により
振動を減衰して洗濯機本体７に伝達されることはない。After the washing process, the drain pump 12 is driven to drain the water. If necessary, the drum 1 is rotated at a high speed while the drain pump 12 is driven to perform intermediate dewatering, and the rinsing process is started. The same operation as the washing process is performed in the rinsing process. In the dehydration process, the drum 1 is driven to rotate at a high speed, and the laundry is centrifugally dehydrated. At this time, when the laundry in the drum 1 is shifted, that is, imbalance occurs, the drum 1
Although the water tub 3 vibrates, the vibration is not attenuated by the vibration damper 9 and transmitted to the washing machine main body 7.
【００１１】脱水行程が終了すると、ロック装置２９の
保持を解除し、蓋４を開くことができるようにし、洗濯
物を取り出す。ロック装置２９が解除したと同時に電源
スイッチ２７をオフとし、完全に製品を電源から分離し
安全性を確保している。When the spinning process is completed, the lock device 29 is released, the lid 4 can be opened, and the laundry is taken out. At the same time when the lock device 29 is released, the power switch 27 is turned off, and the product is completely separated from the power source to ensure safety.
【００１２】[0012]
【発明が解決しようとする課題】このような従来の構成
では、電源オフ時に給水弁２０の故障や給水弁２０のご
み詰まりなどで水が出っぱなしになったとき、製品から
水が溢れたり、電源スイッチ２７をオンせずに蓋４を開
けると水が蓋４から溢れるという問題を有していた。In such a conventional configuration, when water is constantly discharged due to failure of the water supply valve 20 or clogging of the water supply valve 20 when the power is turned off, water overflows from the product. If the lid 4 is opened without turning on the power switch 27, there is a problem that water overflows from the lid 4.
【００１３】本発明は上記従来の課題を解決するもの
で、電源オフ時に給水弁の故障などで水が出っぱなしに
なっても、溢水を防止することを目的としている。An object of the present invention is to solve the above-mentioned conventional problems, and it is an object of the present invention to prevent overflow even if water is left out due to a failure of a water supply valve when the power is turned off.
【００１４】[0014]
【課題を解決するための手段】本発明は上記目的を達成
するために、洗濯機本体内に防振支持した水受け槽に内
包してドラムを回転自在に配設し、ドラムの開口部を蓋
で開閉自在に閉塞し、動作中にロック装置により蓋をロ
ックし、水受け槽に給水手段により給水し、第１の水位
検知手段により水受け槽内の所定水位とこの所定水位よ
り高い第１の水位を検知し、スイッチを有し水受け槽内
の所定水位より高く第１の水位より低い第２の水位を検
知する第２の水位検知手段を、電源を入り切りするリレ
ーを有する電源開閉手段に並列に接続し、制御手段によ
り第１の水位検知手段からの信号でドラムを駆動するモ
ータ、水受け槽内の水を排水する排水手段などの動作を
制御するよう構成し、制御手段は、第２の水位検知手段
の動作により電源をオンして蓋をロックし、第１の水位
検知手段からの信号により排水手段を断続的に動作する
ようにしたものである。According to the present invention, in order to achieve the above object, a drum is rotatably disposed in a water receiving tank supported in a vibration-proof manner in a main body of a washing machine, and an opening of the drum is provided. It is closed by a lid so as to be openable and closable, the lid is locked by a lock device during operation, water is supplied to the water receiving tank by water supply means, and a first water level detecting means detects a predetermined water level in the water receiving tank, A second water level detection means for detecting a first water level, having a switch, and detecting a second water level higher than a predetermined water level and lower than the first water level in the water receiving tank; Connected in parallel with the control means, and configured to control operations of a motor for driving the drum with a signal from the first water level detecting means, a drainage means for draining water in the water receiving tank, and the like by the control means. Power by the operation of the second water level detecting means. Lock the lid is turned on, in which to work intermittently drainage means by a signal from the first level detecting means.
【００１５】これにより、電源オフ時に給水弁の故障な
どで水が出っぱなしになっても、溢水を防止することが
できる。[0015] With this, even if the water is always left out due to a failure of the water supply valve when the power is turned off, the overflow can be prevented.
【００１６】[0016]
【発明の実施の形態】本発明の請求項１に記載の発明
は、洗濯機本体内に防振支持した水受け槽と、前記水受
け槽に内包し回転自在に配設したドラムと、前記ドラム
の開口部を開閉自在に閉塞する蓋と、前記ドラムを駆動
するモータと、前記水受け槽に給水する給水手段と、前
記水受け槽内の所定水位とこの所定水位より高い第１の
水位を検知する第１の水位検知手段と、動作中に前記蓋
をロックするロック装置と、電源を入り切りするリレー
を有する電源開閉手段と、前記電源開閉手段に並列に接
続したスイッチを有し前記水受け槽内の所定水位より高
く第１の水位より低い第２の水位を検知する第２の水位
検知手段と、前記水受け槽内の水を排水する排水手段
と、前記第１の水位検知手段からの信号で前記モータ、
排水手段などの動作を制御する制御手段とを備え、前記
制御手段は、第２の水位検知手段の動作により電源をオ
ンして蓋をロックし、第１の水位検知手段からの信号に
より排水手段を断続的に動作するようにしたものであ
り、電源オフ時に給水弁の故障などで水が出っぱなしに
なって、第２の水位検知手段により、所定水位より高く
第１の水位より低い第２の水位を検知すると、電源開閉
手段のリレーをオンして電源をオンするとともに蓋をロ
ックし、さらに水位が上昇して第１の水位検知手段によ
り高い第１の水位を検知すると排水手段を動作させて排
水し、これを繰り返すことにより溢水を防止することが
でき、また、このとき、蓋をロックしているため、蓋を
開けることができないため蓋から水が溢れるのを防止す
ることができる。DESCRIPTION OF THE PREFERRED EMBODIMENTS The invention according to claim 1 of the present invention is characterized in that a water receiving tank supported in a washing machine main body by vibration isolation, a drum contained in the water receiving tank and rotatably disposed, A lid for opening and closing the opening of the drum, a motor for driving the drum, water supply means for supplying water to the water receiving tank, a predetermined water level in the water receiving tank, and a first water level higher than the predetermined water level A water level detecting means for detecting the water level, a lock device for locking the lid during operation, a power switching means having a relay for turning on and off the power, and a switch connected in parallel to the power switching means. A second water level detecting means for detecting a second water level higher than a predetermined water level and lower than the first water level in the receiving tank; a drain means for draining water in the water receiving tank; and the first water level detecting means The motor from the signal from the
Control means for controlling the operation of the drainage means and the like, wherein the control means turns on the power and locks the lid by the operation of the second water level detection means, and controls the drainage means by a signal from the first water level detection means. When the power supply is turned off, the water remains out due to a failure of the water supply valve or the like, and the second water level detection means causes the second water level detection means to output water higher than the predetermined water level and lower than the first water level. When the second water level is detected, the relay of the power supply opening / closing means is turned on to turn on the power and lock the lid, and when the water level rises and the first water level detection means detects a high first water level, the drainage means is activated. By operating and draining, and repeating this, it is possible to prevent overflow, and at this time, since the lid is locked, the lid can not be opened, so it is possible to prevent water from overflowing from the lid. it can.
【００１７】請求項２に記載の発明は、洗濯機本体内に
防振支持した水受け槽と、前記水受け槽に内包し回転自
在に配設したドラムと、前記ドラムの開口部を開閉自在
に閉塞する蓋と、前記ドラムを駆動するモータと、前記
水受け槽に給水する給水手段と、前記水受け槽内の所定
水位とこの所定水位より高い第１の水位を検知する第１
の水位検知手段と、動作中に前記蓋をロックするロック
装置と、電源を入り切りするスイッチを有する電源開閉
手段と、前記電源開閉手段に並列に接続したスイッチを
有し前記水受け槽内の所定水位より高く第１の水位より
低い第２の水位を検知する第２の水位検知手段と、前記
水受け槽内の水を排水する排水手段と、前記第１の水位
検知手段からの信号で前記モータ、排水手段などの動作
を制御する制御手段とを備え、前記制御手段は、第２の
水位検知手段の動作により、第２の水位検知手段のスイ
ッチを介して電源をオンして蓋をロックし、第１の水位
検知手段からの信号により排水手段を断続的に動作する
ようにしたものであり、電源オフ時に給水弁の故障など
で水が出っぱなしになって、第２の水位検知手段によ
り、所定水位より高く第１の水位より低い第２の水位を
検知すると、第２の水位検知手段により電源をオンする
とともに蓋をロックし、さらに水位が上昇して第１の水
位検知手段により第１の水位を検知すると排水手段を動
作させて排水し、これを繰り返すことにより溢水を防止
することができ、また、このとき、蓋をロックしている
ため、蓋を開けることができないため蓋から水が溢れる
のを防止することができる。According to a second aspect of the present invention, there is provided a water receiving tub supported in a washing machine main body with vibration isolation, a drum contained in the water receiving tub and rotatably disposed, and an opening of the drum is freely opened and closed. , A motor for driving the drum, water supply means for supplying water to the water receiving tank, and a first water level detecting means for detecting a predetermined water level in the water receiving tank and a first water level higher than the predetermined water level.
A water level detecting means, a lock device for locking the lid during operation, a power supply opening / closing means having a switch for turning on / off power, and a switch connected in parallel to the power supply opening / closing means, A second water level detection means for detecting a second water level higher than the water level and lower than the first water level; a drainage means for draining water in the water receiving tank; and a signal from the first water level detection means. Control means for controlling operations of a motor, a drainage means, etc., wherein the control means turns on a power supply via a switch of the second water level detection means to lock a lid by an operation of the second water level detection means. The drain means is operated intermittently by a signal from the first water level detecting means. When the power supply is turned off, the water keeps coming out due to a failure of the water supply valve, and the second water level detecting means is provided. By means, higher than the predetermined water level When a second water level lower than the first water level is detected, the power is turned on and the lid is locked by the second water level detection means, and the water level rises further and the first water level is detected by the first water level detection means. Then, the drainage means is operated to drain the water, and by repeating this, the overflow can be prevented.At this time, since the lid is locked, the lid cannot be opened, so that the water overflows from the lid. Can be prevented.
【００１８】請求項３に記載の発明は、洗濯機本体内に
防振支持した水受け槽と、前記水受け槽に内包し回転自
在に配設したドラムと、前記ドラムの開口部を開閉自在
に閉塞する蓋と、前記ドラムを駆動するモータと、前記
水受け槽に給水する給水手段と、前記水受け槽内の所定
水位とこの所定水位より高い第１の水位を検知する第１
の水位検知手段と、動作中に前記蓋をロックするロック
装置と、電源を入り切りするスイッチを有する電源開閉
手段と、前記電源開閉手段に並列に接続した複数のスイ
ッチを有し前記第１の水位と所定水位より高く第１の水
位より低い第２の水位を検知する第２の水位検知手段
と、前記水受け槽内の水を排水する排水手段と、前記第
１の水位検知手段からの信号で前記モータ、排水手段な
どの動作を制御する制御手段とを備え、前記制御手段
は、第２の水位検知手段により第２の水位を検知すると
第２の水位検知手段のスイッチを介して電源をオンして
蓋をロックし、第１の水位を検知すると第２の水位検知
手段のスイッチを介して排水手段を断続的に動作するよ
うにしたものであり、電源オフ時に給水弁の故障などで
水が出っぱなしになって、第２の水位検知手段により、
所定水位より高く第１の水位より低い第２の水位を検知
すると、第２の水位検知手段により電源をオンするとと
もに蓋をロックし、さらに水位が上昇して第１の水位を
検知すると第２の水位検知手段のスイッチを介して排水
手段を動作させて排水し、これを繰り返すことにより溢
水を防止することができ、また、このとき、蓋をロック
しているため、蓋を開けることができないため蓋から水
が溢れるのを防止することができる。According to a third aspect of the present invention, there is provided a water receiving tub supported in a washing machine main body with vibration isolation, a drum included in the water receiving tub and rotatably disposed, and an opening of the drum is freely openable and closable. , A motor for driving the drum, water supply means for supplying water to the water receiving tank, and a first water level detecting means for detecting a predetermined water level in the water receiving tank and a first water level higher than the predetermined water level.
Water level detecting means, a lock device for locking the lid during operation, power supply opening / closing means having a switch for turning on / off power, and a plurality of switches connected in parallel to the power supply opening / closing means, the first water level A second water level detecting means for detecting a second water level higher than a predetermined water level and lower than the first water level; a draining means for draining water in the water receiving tank; and a signal from the first water level detecting means. Control means for controlling the operation of the motor, drainage means, and the like, and when the second water level is detected by the second water level detection means, the control means turns on a power supply via a switch of the second water level detection means. When the power is turned on, the lid is locked, and when the first water level is detected, the drainage means is operated intermittently via the switch of the second water level detection means. The water is leaving , By the second level sensing means,
When a second water level higher than the predetermined water level and lower than the first water level is detected, the power is turned on and the lid is locked by the second water level detection means, and when the water level rises and the first water level is detected, the second water level is detected. The drainage means is operated through the switch of the water level detection means to drain the water, and by repeating this operation, it is possible to prevent overflow, and at this time, since the lid is locked, the lid cannot be opened. Therefore, it is possible to prevent water from overflowing from the lid.
【００１９】[0019]
【実施例】以下、本発明の実施例について、図面を参照
しながら説明する。なお、従来例と同じ構成のものは同
一符号を付して説明を省略する。Embodiments of the present invention will be described below with reference to the drawings. The same components as those in the conventional example are denoted by the same reference numerals, and description thereof is omitted.
【００２０】（実施例１）図１および図２に示すよう
に、第１の水位検知手段３０は、水受け槽３に連結し、
水受け槽３内の水位に応じた圧力で動作するダイヤフラ
ムの動きにより、洗濯行程、すすぎ行程での給水水位を
設定する所定水位と、この所定水位より高い溢水水位
（第１の水位）Ｐ1を検知する。ここで、溢水水位Ｐ1と
は、給水弁２０の故障などで水が出っぱなしになった場
合に、給水弁２０より水受け槽３に至る給水経路に設け
た洗剤投入装置（図示せず）より溢水する可能性がある
ため、この洗剤投入装置に到達しない水位とする。(Embodiment 1) As shown in FIGS. 1 and 2, the first water level detecting means 30 is connected to the water receiving tank 3,
By the movement of the diaphragm operating at a pressure corresponding to the water level of the water tub 3, a washing process, a predetermined water level to set the water supply level in the rinsing cycle, higher overflow water level above this predetermined level (first level) P 1 Is detected. Here, the overflow water level P 1 is defined as a detergent injection device (not shown) provided in a water supply path from the water supply valve 20 to the water receiving tank 3 when water keeps flowing out due to a failure of the water supply valve 20 or the like. ) The water level is set to a level that does not reach the detergent charging device because there is a possibility of overflow.
【００２１】第２の水位検知手段３１は、水受け槽３に
連結し、水受け槽３内の水位に応じた圧力で動作するダ
イヤフラムの動きにより、所定水位より高く溢水水位Ｐ
1より低い蓋水位（第２の水位）Ｐ2を検知する。ここ
で、蓋水位Ｐ2とは、蓋４をあけたときドラム１の開口
部より溢水しない水位とする。この第２の水位検知手段
３１は、スイッチ３１ａを有し、電源を入り切りする電
源開閉手段を構成するリレー３２に並列に接続してい
る。The second water level detecting means 31 is connected to the water receiving tank 3, and the overflow water level P is higher than a predetermined water level by the movement of a diaphragm operating at a pressure corresponding to the water level in the water receiving tank 3.
Lower lid water level than 1 (second water level) to detect the P 2. Here, the lid water level P 2 is a water level at which the lid 4 does not overflow from the opening of the drum 1 when the lid 4 is opened. The second water level detecting means 31 has a switch 31a, and is connected in parallel to a relay 32 constituting a power supply opening / closing means for turning on / off the power.
【００２２】制御装置３３は、マイクロコンピュータで
構成した制御手段３４を有し、この制御手段３４は双方
向性サイリスタなどで構成したパワースイッチング手段
１９を介して、排水ポンプ１２、モータ１４、給水弁２
０などを制御し、洗濯、すすぎ、脱水の一連の行程を逐
次制御するとともに、第２の水位検知手段３１の動作に
より電源がオンされることによりリレー３２をオンする
とともにロック装置２９を動作させて蓋４をロックし、
第１の水位検知手段３０からの信号により排水ポンプ１
２を断続的に動作するようにしている。他の構成は従来
例と同じである。The control device 33 has a control means 34 constituted by a microcomputer. The control means 34 is connected to the drain pump 12, the motor 14, the water supply valve via the power switching means 19 constituted by a bidirectional thyristor or the like. 2
0, etc., and sequentially controls a series of steps of washing, rinsing, and dehydration. When the power is turned on by the operation of the second water level detecting means 31, the relay 32 is turned on and the lock device 29 is operated. To lock lid 4,
Based on a signal from the first water level detecting means 30, the drain pump 1
2 is operated intermittently. Other configurations are the same as the conventional example.
【００２３】上記構成において図３を参照しながら動作
を説明する。図３の時刻ｔ0〜ｔ3は、制御手段３４によ
る一連の行程の一部を示しており、時刻ｔ0〜ｔ1は排水
行程、時刻ｔ1〜ｔ2は最終脱水行程、時刻ｔ2〜ｔ3は最
終脱水行程後の惰性回転を示しており、時刻ｔ3で一連
の行程を終了し、リレー３２をオフして商用電源２６よ
り遮断し、安全性を確保する。The operation of the above configuration will be described with reference to FIG. Time t 0 ~t of FIG. 3 shows a part of a series of strokes by the control means 34, the time t 0 ~t 1 drainage stroke, time t 1 ~t 2 final dehydration step, the time t 2 ~t 3 shows the inertial rotation after the final dehydration step, and ends the series of stroke at time t 3, shut off from the commercial power supply 26 turns off the relay 32, to ensure safety.
【００２４】一連の行程の動作中に、給水弁２０の故障
や給水弁２０のごみ詰まりなどで水が出っぱなしになる
と、排水行程が終了した時刻ｔ1より徐々に水位が上昇
する。時刻ｔ3で一連の行程を終了した後、時刻ｔ4で蓋
水位Ｐ2に達すると、蓋水位Ｐ2を検知する第２の水位検
知手段３１のスイッチ３１ａがオンになり、電源をオン
するとともに、電源がオンされることによりリレー３２
をオンし、ロック装置２９を動作させて蓋４をロックす
る。このため、水位が蓋水位Ｐ2以上になっても蓋４を
開けられないのでドラム１の開口部から溢水することは
ない。[0024] During the operation of a series of strokes, and made to leave out water in the dust clogging of failure and the water supply valve 20 of the water supply valve 20, and gradually the water level rises above the time t 1 the drainage process has been completed. After completing a series of strokes at time t 3, when at time t 4 reaches the lid level P 2, the switch 31a of the second water level detection means 31 for detecting the closure level P 2 is turned on to turn on the power When the power is turned on, the relay 32
Is turned on, and the lock device 29 is operated to lock the lid 4. Therefore, the water level will not be flooded from the opening of the drum 1 does not open the lid 4 even if the lid level P 2 or more.
【００２５】その後、さらに水位が徐々に上昇して、時
刻ｔ5で溢水水位Ｐ1に達すると、第１の水位検知手段３
０が溢水水位Ｐ1を検知し、排水ポンプ１２を動作させ
て排水する。このとき、同時に表示手段２２により異常
を報知する。時刻ｔ6にて排水した後も時刻ｔ7まで排水
ポンプ１２を動作させる。Thereafter, when the water level gradually rises and reaches the overflow water level P 1 at time t 5 , the first water level detection means 3
0 detects the overflow water level P 1 and operates the drain pump 12 to drain water. At this time, the abnormality is notified by the display means 22 at the same time. After draining at time t 6 also operates the drain pump 12 until time t 7.
【００２６】時刻ｔ7にて排水ポンプ１２を停止する
と、給水弁２０の故障や給水弁２０のごみ詰まりなどで
水が出っぱなしであるため水位が徐々に上昇し、時刻ｔ
8にて蓋水位Ｐ2に達すると、第１の水位検知手段３０が
蓋水位Ｐ2を検知し、排水ポンプ１２を動作させて排水
する。このとき、時刻ｔ9にて排水した後も時刻ｔ10ま
で排水ポンプ１２を動作させる。When the drain pump 12 is stopped at time t 7 , the water level is gradually increased because the water has not flowed out due to the failure of the water supply valve 20 or the clogging of the water supply valve 20 with dust.
When 8 at reaching the lid level P 2, the first water level detector 30 detects the cover level P 2, to drain by operating the drain pump 12. At this time, to operate the drainage pump 12 to the time t 10 even after draining at time t 9.
【００２７】このように本実施例によれば、制御手段３
４は、第２の水位検知手段３１の動作によりスイッチ３
１ａをオンし、電源がオンされることによりリレー３２
をオンするとともにロック装置２９を動作させて蓋４を
ロックし、第１の水位検知手段３０からの信号により排
水ポンプ１２を動作するようにしているので、電源オフ
時に給水弁２０の故障などで水が出っぱなしになって、
第２の水位検知手段３１により、蓋水位Ｐ2を検知する
と、リレー３２をオンして電源をオンするとともに蓋４
をロックし、さらに水位が上昇して第１の水位検知手段
３０により溢水水位Ｐ1を検知すると排水ポンプ１２を
動作させて排水し、これを繰り返すことにより溢水を防
止することができ、また、このとき、蓋４をロックして
いるため、蓋４を開けることができないため蓋４から水
が溢れるのを防止することができる。As described above, according to the present embodiment, the control means 3
4 is a switch 3 by the operation of the second water level detecting means 31.
1a is turned on, and the power is turned on.
Is turned on, the lock device 29 is operated to lock the lid 4, and the drain pump 12 is operated by a signal from the first water level detecting means 30, so that when the power supply is turned off, the water supply valve 20 may fail. The water was leaving,
By the second level sensing means 31, upon detecting the lid level P 2, the lid 4 as well as on the power by turning on the relay 32
The lock further water level drained by operating the the drainage pump 12 detects the overflow water level P 1 by the first level sensing means 30 rises, it is possible to prevent flooding by repeating this, also, At this time, since the lid 4 is locked, the lid 4 cannot be opened, so that overflow of water from the lid 4 can be prevented.
【００２８】また、第２の水位検知手段３１のスイッチ
は、蓋水位Ｐ2を検知したとき、リレー３２をオンする
ために、小型化することができる。また、第２の検知手
段３１は、スイッチのオン・オフにヒステリシスを設け
る必要がないために小型化することもできる。Further, the switch of the second water level detection means 31, upon detecting a lid water level P 2, in order to turn on the relay 32 can be downsized. Further, the second detection means 31 can be downsized because it is not necessary to provide a hysteresis for the ON / OFF of the switch.
【００２９】なお、本実施例では、排水ポンプ１２が２
回目に動作する時刻ｔ8にて、第１の水位検知手段３０
が蓋水位Ｐ2を検知すると、排水ポンプ１２を動作させ
ているが、第１の水位検知手段３０が溢水水位Ｐ1を検
知したとき、排水ポンプ１２を動作させるようにしても
同様の作用効果を得ることができる。In this embodiment, the drain pump 12 is
At time t 8 to operate in time th, the first water level sensing means 30
Operates the drain pump 12 when the water level P 2 is detected. However, the same operation and effect can be achieved by operating the drain pump 12 when the first water level detecting means 30 detects the overflow water level P 1. Can be obtained.
【００３０】また、運転が終了する前に第１水位検知手
段３０により溢水水位Ｐ1を検知すれば、排水ポンプ１
２を水がなくなるまで運転し、水が徐々に溜まって蓋水
位Ｐ 2になれば、再び排水ポンプ１２を運転させる断続
運転を行うことにより、運転中での溢水を防止すること
ができる。Before the operation is completed, the first water level detecting means
Flood water level P due to step 301Is detected, drain pump 1
2 until the water runs out, the water gradually accumulates
Rank P Two, The drain pump 12 is operated again
Driving to prevent overflow during driving
Can be.
【００３１】（実施例２）図４に示すように、第２の水
位検知手段３５は、水受け槽３に連結し、水受け槽３内
の水位に応じた圧力で動作するダイヤフラムの動きによ
り、蓋水位Ｐ2を検知する。この第２の水位検知手段３
４は、蓋水位Ｐ2とリセット水位Ｐ0との間のヒステリシ
スが大きくなるよう構成するとともに、スイッチ３５ａ
を有し、このスイッチ３５ａを電源を入り切りする電源
開閉手段を構成する電源スイッチ２７に並列に接続して
いる。(Embodiment 2) As shown in FIG. 4, the second water level detecting means 35 is connected to the water receiving tank 3 and operates by a diaphragm which operates at a pressure corresponding to the water level in the water receiving tank 3. detects the lid level P 2. This second water level detecting means 3
4, as well as configured to hysteresis between the lid level P 2 and the reset level P 0 is increased, the switch 35a
And the switch 35a is connected in parallel to a power switch 27 which constitutes a power supply opening / closing means for turning the power on and off.
【００３２】電源スイッチ２７は、オンするときは手動
にて操作してオンし、電源スイッチ遮断用ソレノイド２
８に通電するとオフするようになっている。When the power switch 27 is turned on, it is manually operated and turned on, and the power switch cutoff solenoid 2 is turned on.
8 is turned off when the power is supplied.
【００３３】制御手段３６は、マイクロコンピュータで
構成し、双方向性サイリスタなどで構成したパワースイ
ッチング手段１９を介して、排水ポンプ１２、モータ１
４、給水弁２０などを制御し、洗濯、すすぎ、脱水の一
連の行程を逐次制御するとともに、第２の水位検知手段
３５の動作により、第２の水位検知手段３５のスイッチ
３５ａを介して電源をオンし、ロック装置２９を動作さ
せて蓋４をロックし、第１の水位検知手段３０からの信
号により排水ポンプ１２を断続的に動作するようにして
いる。他の構成は上記実施例１と同じである。The control means 36 is constituted by a microcomputer, and through the power switching means 19 constituted by a bidirectional thyristor or the like, the drain pump 12 and the motor 1 are controlled.
4. The water supply valve 20 and the like are controlled to sequentially control a series of steps of washing, rinsing, and dehydration, and the operation of the second water level detecting means 35 causes the power to be supplied via the switch 35a of the second water level detecting means 35. Is turned on, the locking device 29 is operated to lock the lid 4, and the drain pump 12 is intermittently operated by a signal from the first water level detecting means 30. Other configurations are the same as those in the first embodiment.
【００３４】上記構成において図５を参照しながら動作
を説明する。なお、時刻ｔ0〜ｔ3の動作は上記実施例１
の動作と同じであるので説明を省略する。ただし、時刻
ｔ3で一連の行程を終了すると、電源スイッチ遮断用ソ
レノイド２８に通電して電源スイッチ２７をオフして商
用電源２６より遮断し、安全性を確保する。The operation of the above configuration will be described with reference to FIG. The operation from time t 0 to t 3 is the same as that in the first embodiment.
Since the operation is the same as that described above, the description is omitted. However, when a series of steps is completed at time t 3 , the power switch shutoff solenoid 28 is energized to turn off the power switch 27 and cut off from the commercial power supply 26 to ensure safety.
【００３５】一連の行程の動作中に、給水弁２０の故障
や給水弁２０のごみ詰まりなどで水が出っぱなしにな
り、時刻ｔ4で蓋水位Ｐ2に達すると、蓋水位Ｐ2を検知
する第２の水位検知手段３５のスイッチ３５ａがオンに
なり、電源をオンし、ロック装置２９を動作させて蓋４
をロックする。このため、水位が蓋水位Ｐ2以上になっ
ても蓋４を開けられないのでドラム１の開口部から溢水
することはない。[0035] During the operation of a series of strokes, and the like garbage clogging of failure and the water supply valve 20 of the water supply valve 20 water is to leave out, reach to cover the water level P 2 at time t 4, the lid level P 2 The switch 35a of the second water level detecting means 35 for detecting is turned on, the power is turned on, the lock device 29 is operated, and the cover 4 is turned on.
To lock. Therefore, the water level will not be flooded from the opening of the drum 1 does not open the lid 4 even if the lid level P 2 or more.
【００３６】その後、さらに水位が徐々に上昇して、時
刻ｔ5で溢水水位Ｐ1に達すると、第１の水位検知手段３
０が溢水水位Ｐ1を検知し、排水ポンプ１２を動作させ
て排水する。このとき、同時に表示手段２２により異常
を報知する。排水ポンプ１２を動作させることにより排
水されて、時刻ｔ11にて水受け槽３内の水位がリセット
水位Ｐ0になると、第２の水位検知手段３４のスイッチ
がオフし、排水ポンプ１２を停止させる。このとき、蓋
４はロック装置２９によりロックされたままである。Thereafter, when the water level gradually rises and reaches the overflow water level P 1 at time t 5 , the first water level detection means 3
0 detects the overflow water level P 1 and operates the drain pump 12 to drain water. At this time, the abnormality is notified by the display means 22 at the same time. When the water is drained by operating the drain pump 12 and the water level in the water receiving tank 3 reaches the reset water level P 0 at time t 11 , the switch of the second water level detecting means 34 is turned off and the drain pump 12 is stopped. Let it. At this time, the lid 4 remains locked by the lock device 29.
【００３７】排水ポンプ１２を停止すると、給水弁２０
の故障や給水弁２０のごみ詰まりなどで水が出っぱなし
であるため水位が徐々に上昇し、時刻ｔ12にて蓋水位Ｐ
2に達すると、第２の水位検知手段３１により電源をオ
ンし、時刻ｔ13で溢水水位Ｐ 1に達すると、第１の水位
検知手段３０が溢水水位Ｐ1を検知し、排水ポンプ１２
を動作させて排水する。この動作を繰り返すことにより
溢水を防止することができる。When the drain pump 12 is stopped, the water supply valve 20 is stopped.
Water keeps coming out due to failure of the water supply or clogging of the water supply valve 20
, The water level gradually rises and the time t12At lid water level P
TwoWhen the power reaches the second water level detection means 31,
Time t13Flood water level P 1Reaches the first water level
Detecting means 30 detects overflow water level P1And the drain pump 12
Operate and drain. By repeating this operation
Overflow can be prevented.
【００３８】（実施例３）図６に示すように、第２の水
位検知手段３７は、水受け槽３に連結し、水受け槽３内
の水位に応じた圧力で動作するダイヤフラムの動きによ
り、溢水水位Ｐ1を検知したとき閉じる第１のスイッチ
３７ａと蓋水位Ｐ2を検知したとき閉じる第２のスイッ
チ３７ｂとを有している。この第２の水位検知手段３７
は、溢水水位Ｐ1とリセット水位Ｐ0との間、および蓋水
位Ｐ2とリセット水位Ｐ0との間のヒステリシスが大きく
なるよう構成している。第２のスイッチ３７ｂを電源を
入り切りする電源開閉手段を構成する電源スイッチ２７
に並列に接続し、第１のスイッチ３７ａを排水ポンプ１
２に接続している。(Embodiment 3) As shown in FIG. 6, the second water level detecting means 37 is connected to the water receiving tank 3 and is operated by a diaphragm which operates at a pressure corresponding to the water level in the water receiving tank 3. , and a second switch 37b to close upon detection of the first switch 37a and the lid level P 2 to close when detecting overflow water level P 1. This second water level detecting means 37
Is configured such that the hysteresis between the overflow water level P 1 and the reset water level P 0 and between the lid water level P 2 and the reset water level P 0 are increased. A power switch 27 constituting a power switch for turning on and off the power of the second switch 37b
And the first switch 37a is connected to the drain pump 1
2 connected.
【００３９】制御手段３８は、マイクロコンピュータで
構成し、双方向性サイリスタなどで構成したパワースイ
ッチング手段１９を介して、排水ポンプ１２、モータ１
４、給水弁２０などを制御し、洗濯、すすぎ、脱水の一
連の行程を逐次制御するとともに、第２の水位検知手段
３７の第２のスイッチ３７ｂの動作により電源をオン
し、ロック装置２９を動作させて蓋４をロックし、第１
のスイッチ３７ａの動作により排水ポンプ１２を動作す
るようにしている。他の構成は上記実施例２と同じであ
る。The control means 38 is constituted by a microcomputer, and is connected to the drain pump 12 and the motor 1 via the power switching means 19 constituted by a bidirectional thyristor or the like.
4. The water supply valve 20 is controlled to sequentially control a series of steps of washing, rinsing, and dehydration, and the power is turned on by the operation of the second switch 37b of the second water level detecting means 37, and the lock device 29 is turned on. Operate to lock the lid 4 and
The drain pump 12 is operated by the operation of the switch 37a. Other configurations are the same as those of the second embodiment.
【００４０】上記構成において図７を参照しながら動作
を説明する。なお、時刻ｔ0〜ｔ3の動作は上記実施例２
の動作と同じであるので説明を省略する。The operation of the above configuration will be described with reference to FIG. The operation from time t 0 to t 3 is the same as that in the second embodiment.
Since the operation is the same as that described above, the description is omitted.
【００４１】一連の行程の動作中に、給水弁２０の故障
や給水弁２０のごみ詰まりなどで水が出っぱなしにな
り、時刻ｔ14で蓋水位Ｐ2に達すると、第２の水位検知
手段３５の第２のスイッチ３７ｂにより電源をオンし、
ロック装置２９を動作させて蓋４をロックする。このた
め、水位が蓋水位Ｐ2以上になっても蓋４を開けられな
いのでドラム１の開口部から溢水することはない。[0041] During the operation of a series of strokes, and the like garbage clogging of failure and the water supply valve 20 of the water supply valve 20 will leave out water, reaches the lid water level P 2 at the time t 14, the second water level detection The power is turned on by the second switch 37b of the means 35,
The lid 4 is locked by operating the lock device 29. Therefore, the water level will not be flooded from the opening of the drum 1 does not open the lid 4 even if the lid level P 2 or more.
【００４２】その後、さらに水位が徐々に上昇して、時
刻ｔ15で溢水水位Ｐ1に達すると、第２の水位検知手段
３７の第１のスイッチ３７ａが閉じて排水ポンプ１２を
動作させて排水する。このとき、同時に表示手段２２に
より異常を報知する。排水ポンプ１２を動作させること
により排水されて、時刻ｔ16にて水受け槽３内の水位が
リセット水位Ｐ0になると、第２の水位検知手段３７の
第１のスイッチ３７ａと第２のスイッチ３７ｂがオフ
し、排水ポンプ１２を停止させる。このとき、蓋４はロ
ック装置２９によりロックされたままである。[0042] Then, further water level rises gradually, and reaches the overflow water level P 1 at time t 15, to operate the drainage pump 12 first switch 37a of the second water level detection means 37 is closed drainage I do. At this time, the abnormality is notified by the display means 22 at the same time. When the water is drained by operating the drain pump 12 and the water level in the water receiving tank 3 reaches the reset water level P 0 at time t 16 , the first switch 37 a and the second switch of the second water level detecting means 37 are switched. 37b is turned off, and the drain pump 12 is stopped. At this time, the lid 4 remains locked by the lock device 29.
【００４３】排水ポンプ１２を停止すると、給水弁２０
の故障や給水弁２０のごみ詰まりなどで水が出っぱなし
であるため水位が徐々に上昇し、時刻ｔ17にて蓋水位Ｐ
2に達すると、第２の水位検知手段３１の第２のスイッ
チ３７ｂにより電源をオンし、時刻ｔ18で溢水水位Ｐ1
に達すると、第１のスイッチ３７ａにより排水ポンプ１
２を動作させて排水する。この動作を繰り返すことによ
り溢水を防止することができる。When the drain pump 12 is stopped, the water supply valve 20 is stopped.
For example by a rising water level for water is leave out gradually garbage clogging of the failure or the water supply valve 20, the lid level P at time t 17
If 2 is reached, the power is turned on by a second switch 37b of the second level detector 31, overflow water level P 1 at time t 18
Reaches the drain pump 1 by the first switch 37a.
Operate 2 and drain. Overflow can be prevented by repeating this operation.
【００４４】[0044]
【発明の効果】以上のように本発明の請求項１に記載の
発明によれば、洗濯機本体内に防振支持した水受け槽
と、前記水受け槽に内包し回転自在に配設したドラム
と、前記ドラムの開口部を開閉自在に閉塞する蓋と、前
記ドラムを駆動するモータと、前記水受け槽に給水する
給水手段と、前記水受け槽内の所定水位とこの所定水位
より高い第１の水位を検知する第１の水位検知手段と、
動作中に前記蓋をロックするロック装置と、電源を入り
切りするリレーを有する電源開閉手段と、前記電源開閉
手段に並列に接続したスイッチを有し前記水受け槽内の
所定水位より高く第１の水位より低い第２の水位を検知
する第２の水位検知手段と、前記水受け槽内の水を排水
する排水手段と、前記第１の水位検知手段からの信号で
前記モータ、排水手段などの動作を制御する制御手段と
を備え、前記制御手段は、第２の水位検知手段の動作に
より電源をオンして蓋をロックし、第１の水位検知手段
からの信号により排水手段を断続的に動作するようにし
たから、電源オフ時に給水弁の故障などで水が出っぱな
しになっても、第２の水位を検知すると電源をオンする
とともに蓋をロックし、さらに水位が上昇して第１の水
位を検知すると排水手段を動作させて排水し、これを繰
り返すことにより溢水を防止することができ、また、こ
のとき、蓋をロックしているため、蓋を開けることがで
きないため蓋から水が溢れるのを防止することができ
る。As described above, according to the first aspect of the present invention, the water receiving tub supported in the washing machine main body by anti-vibration and the water receiving tub are rotatably disposed in the water receiving tub. A drum; a lid for opening and closing the opening of the drum; a motor for driving the drum; water supply means for supplying water to the water receiving tank; and a predetermined water level in the water receiving tank and higher than the predetermined water level. First water level detection means for detecting a first water level;
A lock device for locking the lid during operation, a power supply opening / closing means having a relay for turning on / off the power, and a switch connected in parallel to the power supply opening / closing means, the first being higher than a predetermined water level in the water receiving tank. A second water level detecting means for detecting a second water level lower than the water level, a draining means for draining water in the water receiving tank, and a motor, a draining means, etc., based on a signal from the first water level detecting means. Control means for controlling the operation, wherein the control means turns on the power by the operation of the second water level detection means, locks the lid, and intermittently activates the drainage means by a signal from the first water level detection means. When the water is turned off due to a failure of the water supply valve when the power is turned off, when the second water level is detected, the power is turned on and the lid is locked, and the water level rises further. When the water level of 1 is detected, It is possible to prevent overflow by operating the means and draining and repeating this, and at this time, since the lid is locked, the lid cannot be opened, so that water does not overflow from the lid. be able to.
【００４５】請求項２に記載の発明によれば、洗濯機本
体内に防振支持した水受け槽と、前記水受け槽に内包し
回転自在に配設したドラムと、前記ドラムの開口部を開
閉自在に閉塞する蓋と、前記ドラムを駆動するモータ
と、前記水受け槽に給水する給水手段と、前記水受け槽
内の所定水位とこの所定水位より高い第１の水位を検知
する第１の水位検知手段と、動作中に前記蓋をロックす
るロック装置と、電源を入り切りするスイッチを有する
電源開閉手段と、前記電源開閉手段に並列に接続したス
イッチを有し前記水受け槽内の所定水位より高く第１の
水位より低い第２の水位を検知する第２の水位検知手段
と、前記水受け槽内の水を排水する排水手段と、前記第
１の水位検知手段からの信号で前記モータ、排水手段な
どの動作を制御する制御手段とを備え、前記制御手段
は、第２の水位検知手段の動作により、第２の水位検知
手段のスイッチを介して電源をオンして蓋をロックし、
第１の水位検知手段からの信号により排水手段を断続的
に動作するようにしたから、電源オフ時に給水弁の故障
などで水が出っぱなしになっても、第２の水位を検知す
ると、第２の水位検知手段のスイッチを介して電源をオ
ンするとともに蓋をロックし、さらに水位が上昇して第
１の水位検知手段により第１の水位を検知すると排水手
段を動作させて排水し、これを繰り返すことにより溢水
を防止することができ、また、このとき、蓋をロックし
ているため、蓋を開けることができないため蓋から水が
溢れるのを防止することができる。According to the second aspect of the present invention, the water receiving tub supported in the main body of the washing machine with vibration isolation, the drum contained in the water receiving tub and rotatably disposed, and the opening of the drum are provided. A lid that can be opened and closed, a motor that drives the drum, a water supply unit that supplies water to the water receiving tank, and a first water level that detects a predetermined water level in the water receiving tank and a first water level higher than the predetermined water level. A water level detecting means, a lock device for locking the lid during operation, a power supply opening / closing means having a switch for turning on / off power, and a switch connected in parallel to the power supply opening / closing means, A second water level detection means for detecting a second water level higher than the water level and lower than the first water level; a drainage means for draining water in the water receiving tank; and a signal from the first water level detection means. Control the operation of motors, drainage means, etc. And a control means, the control means, the operation of the second water level detection means, and lock the lid by turning the power source through a switch of the second water level detection means,
Since the drainage means is operated intermittently by the signal from the first water level detection means, even if the water keeps coming out due to a failure of the water supply valve when the power is turned off, if the second water level is detected, When the power is turned on and the lid is locked via the switch of the second water level detection means, and the water level rises and the first water level detection means detects the first water level, the drainage means is operated to drain the water, By repeating this, overflow can be prevented, and at this time, since the lid is locked and the lid cannot be opened, it is possible to prevent water from overflowing from the lid.
【００４６】請求項３に記載の発明によれば、洗濯機本
体内に防振支持した水受け槽と、前記水受け槽に内包し
回転自在に配設したドラムと、前記ドラムの開口部を開
閉自在に閉塞する蓋と、前記ドラムを駆動するモータ
と、前記水受け槽に給水する給水手段と、前記水受け槽
内の所定水位とこの所定水位より高い第１の水位を検知
する第１の水位検知手段と、動作中に前記蓋をロックす
るロック装置と、電源を入り切りするスイッチを有する
電源開閉手段と、前記電源開閉手段に並列に接続した複
数のスイッチを有し前記第１の水位と所定水位より高く
第１の水位より低い第２の水位を検知する第２の水位検
知手段と、前記水受け槽内の水を排水する排水手段と、
前記第１の水位検知手段からの信号で前記モータ、排水
手段などの動作を制御する制御手段とを備え、前記制御
手段は、第２の水位検知手段により第２の水位を検知す
ると第２の水位検知手段のスイッチを介して電源をオン
して蓋をロックし、第１の水位を検知すると第２の水位
検知手段のスイッチを介して排水手段を断続的に動作す
るようにしたから、電源オフ時に給水弁の故障などで水
が出っぱなしになっても、第２の水位を検知すると電源
をオンするとともに蓋をロックし、さらに水位が上昇し
て第１の水位を検知すると排水手段を動作させて排水
し、溢水水位とリセット水位でこれを繰り返すことによ
り溢水を防止することができ、また、このとき、蓋をロ
ックしているため、蓋を開けることができないため蓋か
ら水が溢れるのを防止することができる。According to the third aspect of the invention, the water receiving tub supported in the main body of the washing machine with anti-vibration, the drum contained in the water receiving tub and rotatably disposed, and the opening of the drum are provided. A lid that can be opened and closed, a motor that drives the drum, a water supply unit that supplies water to the water receiving tank, and a first water level that detects a predetermined water level in the water receiving tank and a first water level higher than the predetermined water level. Water level detecting means, a lock device for locking the lid during operation, power supply opening / closing means having a switch for turning on / off power, and a plurality of switches connected in parallel to the power supply opening / closing means, the first water level And second water level detection means for detecting a second water level higher than the predetermined water level and lower than the first water level, and a drainage means for draining water in the water receiving tank,
Control means for controlling the operation of the motor, the drainage means, and the like based on a signal from the first water level detection means, wherein the control means detects a second water level by the second water level detection means, The power supply is turned on via the switch of the water level detection means, the lid is locked, and when the first water level is detected, the drainage means is operated intermittently via the switch of the second water level detection means. Even if water keeps coming out due to a failure of the water supply valve at the time of off, when the second water level is detected, the power is turned on and the lid is locked, and when the water level rises and the first water level is detected, the drainage means To prevent water from overflowing by repeating this at the overflow water level and the reset water level.At this time, since the lid is locked, the lid cannot be opened, Prevent overflow It can be.
【図１】本発明の第１の実施例の洗濯機のブロック回路
図FIG. 1 is a block circuit diagram of a washing machine according to a first embodiment of the present invention.
【図２】同洗濯機の断面図FIG. 2 is a sectional view of the washing machine.
【図３】同洗濯機の動作タイムチャートFIG. 3 is an operation time chart of the washing machine.
【図４】本発明の第２の実施例の洗濯機のブロック回路
図FIG. 4 is a block circuit diagram of a washing machine according to a second embodiment of the present invention.
【図５】同洗濯機の動作タイムチャートFIG. 5 is an operation time chart of the washing machine.
【図６】本発明の第３の実施例の洗濯機のブロック回路
図FIG. 6 is a block circuit diagram of a washing machine according to a third embodiment of the present invention.
【図７】同洗濯機の動作タイムチャートFIG. 7 is an operation time chart of the washing machine.
【図８】従来の洗濯機の断面図FIG. 8 is a sectional view of a conventional washing machine.
【図９】従来の洗濯機のブロック回路図FIG. 9 is a block circuit diagram of a conventional washing machine.
１ ドラム ３ 水受け槽 ４ 蓋 ７ 洗濯機本体 １２ 排水ポンプ（排水手段） １４ モータ ２０ 給水弁（給水手段） ２９ ロック装置 ３０ 第１の水位検知手段 ３１ 第２の水位検知手段 ３１ａ スイッチ ３２ リレー ３４ 制御手段 Reference Signs List 1 drum 3 water receiving tank 4 lid 7 washing machine main body 12 drain pump (drain means) 14 motor 20 water supply valve (water supply means) 29 locking device 30 first water level detecting means 31 second water level detecting means 31a switch 32 relay 34 Control means
Claims (3)
と、前記水受け槽に内包し回転自在に配設したドラム
と、前記ドラムの開口部を開閉自在に閉塞する蓋と、前
記ドラムを駆動するモータと、前記水受け槽に給水する
給水手段と、前記水受け槽内の所定水位とこの所定水位
より高い第１の水位を検知する第１の水位検知手段と、
動作中に前記蓋をロックするロック装置と、電源を入り
切りするリレーを有する電源開閉手段と、前記電源開閉
手段に並列に接続したスイッチを有し前記水受け槽内の
所定水位より高く第１の水位より低い第２の水位を検知
する第２の水位検知手段と、前記水受け槽内の水を排水
する排水手段と、前記第１の水位検知手段からの信号で
前記モータ、排水手段などの動作を制御する制御手段と
を備え、前記制御手段は、第２の水位検知手段の動作に
より電源をオンして蓋をロックし、第１の水位検知手段
からの信号により排水手段を断続的に動作するようにし
た洗濯機。1. A water-receiving tub supported in a washing machine main body by vibration isolation, a drum included in the water-receiving tub and rotatably disposed, a lid for opening and closing an opening of the drum, and A motor for driving a drum, water supply means for supplying water to the water receiving tank, first water level detecting means for detecting a predetermined water level in the water receiving tank and a first water level higher than the predetermined water level,
A lock device for locking the lid during operation, a power supply opening / closing means having a relay for turning on / off the power, and a switch connected in parallel to the power supply opening / closing means, the first being higher than a predetermined water level in the water receiving tank. A second water level detecting means for detecting a second water level lower than the water level, a draining means for draining water in the water receiving tank, and a motor, a draining means, etc., based on a signal from the first water level detecting means. Control means for controlling the operation, wherein the control means turns on the power by the operation of the second water level detection means, locks the lid, and intermittently activates the drainage means by a signal from the first water level detection means. A washing machine that works.
と、前記水受け槽に内包し回転自在に配設したドラム
と、前記ドラムの開口部を開閉自在に閉塞する蓋と、前
記ドラムを駆動するモータと、前記水受け槽に給水する
給水手段と、前記水受け槽内の所定水位とこの所定水位
より高い第１の水位を検知する第１の水位検知手段と、
動作中に前記蓋をロックするロック装置と、電源を入り
切りするスイッチを有する電源開閉手段と、前記電源開
閉手段に並列に接続したスイッチを有し前記水受け槽内
の所定水位より高く第１の水位より低い第２の水位を検
知する第２の水位検知手段と、前記水受け槽内の水を排
水する排水手段と、前記第１の水位検知手段からの信号
で前記モータ、排水手段などの動作を制御する制御手段
とを備え、前記制御手段は、第２の水位検知手段の動作
により、第２の水位検知手段のスイッチを介して電源を
オンして蓋をロックし、第１の水位検知手段からの信号
により排水手段を断続的に動作するようにした洗濯機。2. A water-receiving tub supported in a washing machine main body for vibration isolation, a drum included in the water-receiving tub and rotatably disposed, a lid for opening and closing an opening of the drum, and a lid. A motor for driving a drum, water supply means for supplying water to the water receiving tank, first water level detecting means for detecting a predetermined water level in the water receiving tank and a first water level higher than the predetermined water level,
A lock device for locking the lid during operation, a power supply opening / closing means having a switch for turning on / off power, and a switch connected in parallel to the power supply opening / closing means, the first being higher than a predetermined water level in the water receiving tank. A second water level detecting means for detecting a second water level lower than the water level, a draining means for draining water in the water receiving tank, and a motor, a draining means, etc., based on a signal from the first water level detecting means. Control means for controlling the operation, wherein the control means turns on the power supply via the switch of the second water level detection means to lock the lid by the operation of the second water level detection means, and controls the first water level A washing machine in which a drain means is operated intermittently by a signal from a detection means.
と、前記水受け槽に内包し回転自在に配設したドラム
と、前記ドラムの開口部を開閉自在に閉塞する蓋と、前
記ドラムを駆動するモータと、前記水受け槽に給水する
給水手段と、前記水受け槽内の所定水位とこの所定水位
より高い第１の水位を検知する第１の水位検知手段と、
動作中に前記蓋をロックするロック装置と、電源を入り
切りするスイッチを有する電源開閉手段と、前記電源開
閉手段に並列に接続した複数のスイッチを有し前記第１
の水位と所定水位より高く第１の水位より低い第２の水
位を検知する第２の水位検知手段と、前記水受け槽内の
水を排水する排水手段と、前記第１の水位検知手段から
の信号で前記モータ、排水手段などの動作を制御する制
御手段とを備え、前記制御手段は、第２の水位検知手段
により第２の水位を検知すると第２の水位検知手段のス
イッチを介して電源をオンして蓋をロックし、第１の水
位を検知すると第２の水位検知手段のスイッチを介して
排水手段を断続的に動作するようにした洗濯機。3. A water-receiving tub supported in a washing machine main body in a vibration-proof manner, a drum included in the water-receiving tub and rotatably disposed, a lid for opening and closing an opening of the drum, and A motor for driving a drum, water supply means for supplying water to the water receiving tank, first water level detecting means for detecting a predetermined water level in the water receiving tank and a first water level higher than the predetermined water level,
A first locking device that locks the lid during operation, a power switch that has a switch that turns power on and off, and a plurality of switches that are connected in parallel to the power switch.
A second water level detecting means for detecting a second water level higher than a predetermined water level and a lower water level than the first water level, a drain means for draining water in the water receiving tank, and the first water level detecting means. Control means for controlling the operation of the motor, drainage means, and the like with the signal of the above, when the control means detects the second water level by the second water level detection means via a switch of the second water level detection means A washing machine in which a power supply is turned on, a lid is locked, and when a first water level is detected, a drain means is intermittently operated via a switch of a second water level detection means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000175421A JP4356197B2 (en) | 2000-06-12 | 2000-06-12 | Washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000175421A JP4356197B2 (en) | 2000-06-12 | 2000-06-12 | Washing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2001347093A true JP2001347093A (en) | 2001-12-18 |
| JP4356197B2 JP4356197B2 (en) | 2009-11-04 |
Family
ID=18677307
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2000175421A Expired - Fee Related JP4356197B2 (en) | 2000-06-12 | 2000-06-12 | Washing machine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4356197B2 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102004018825B4 (en) * | 2003-04-22 | 2006-01-19 | Sharp K.K. | Washing machine with detection of a leak in a water supply unit |
| JP2008259633A (en) * | 2007-04-11 | 2008-10-30 | Sharp Corp | Washing machine |
| JP2010136740A (en) * | 2008-12-09 | 2010-06-24 | Panasonic Corp | Washing machine |
| US7856173B2 (en) | 2005-09-27 | 2010-12-21 | Fujitsu Limited | Shooting device for electrical image stabilizing using relationship between stabilization information and shooting condition |
-
2000
- 2000-06-12 JP JP2000175421A patent/JP4356197B2/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102004018825B4 (en) * | 2003-04-22 | 2006-01-19 | Sharp K.K. | Washing machine with detection of a leak in a water supply unit |
| CN1316103C (en) * | 2003-04-22 | 2007-05-16 | 夏普株式会社 | Washing machine able to detect leakage from water supply position |
| US7984628B2 (en) | 2003-04-22 | 2011-07-26 | Sharp Kabushiki Kaisha | Washing machine capable of detecting leakage at water feed unit |
| US7856173B2 (en) | 2005-09-27 | 2010-12-21 | Fujitsu Limited | Shooting device for electrical image stabilizing using relationship between stabilization information and shooting condition |
| JP2008259633A (en) * | 2007-04-11 | 2008-10-30 | Sharp Corp | Washing machine |
| JP2010136740A (en) * | 2008-12-09 | 2010-06-24 | Panasonic Corp | Washing machine |
Also Published As
| Publication number | Publication date |
|---|---|
| JP4356197B2 (en) | 2009-11-04 |
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