JPH105492A - Washing machine - Google Patents

Washing machine

Info

Publication number
JPH105492A
JPH105492A JP8167012A JP16701296A JPH105492A JP H105492 A JPH105492 A JP H105492A JP 8167012 A JP8167012 A JP 8167012A JP 16701296 A JP16701296 A JP 16701296A JP H105492 A JPH105492 A JP H105492A
Authority
JP
Japan
Prior art keywords
washing
water
pulsator
washing liquid
tub
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
Application number
JP8167012A
Other languages
Japanese (ja)
Other versions
JP3726356B2 (en
Inventor
Miyo Okita
三代 大喜多
Hiroyuki Fujii
裕幸 藤井
Shunji Imai
俊次 今井
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP16701296A priority Critical patent/JP3726356B2/en
Publication of JPH105492A publication Critical patent/JPH105492A/en
Application granted granted Critical
Publication of JP3726356B2 publication Critical patent/JP3726356B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

PROBLEM TO BE SOLVED: To secure high washing performance by uniformly supplying washing liquid to be uniformly impregnated in clothing in a washing machine for performing washing not by directly agitating clothing in a washing tub by a pulsator, but by circulating washing liquid. SOLUTION: A pulsator 5 is freely rotatably disposed on a bottom surface of a washing and spinning tub 4, a porous body 15 to cover an upper part of the pulsator 5 is provided to be dynamically separated from the pulsator 5, a circulation water passage 11 to feed water from a pump chamber 10 formed on the back surface side of the pulsator 5 to an upper part of a side wall of the tub 4 is provided, and a first shower port 13a and a second shower port 13b are provided at different height positions in the circulation water passage 11, so washing water is showered toward inner parts of the tub 4.

Description

【発明の詳細な説明】DETAILED DESCRIPTION OF THE INVENTION

【0001】[0001]

【発明の属する技術分野】本発明は、洗濯槽内の衣類を
直接パルセータで攪拌せずに、洗濯液の循環によって洗
濯を行う洗濯機に関する。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a washing machine for washing clothes by circulating washing liquid without directly stirring clothes in a washing tub with a pulsator.

【0002】[0002]

【従来の技術】従来、洗濯機は攪拌方式の洗濯機が主流
であり、その代表であるパルセータ式の洗濯機を例に挙
げて説明すると、洗濯槽に衣類を投入した後、所定量の
水と洗剤とを投入し、パルセータを回転させることによ
って衣類と水を攪拌し、洗剤を溶解しながら衣類の汚れ
に作用させるとともに、衣類相互間を摩擦させたり、ま
たは衣類と洗濯槽の内壁面およびパルセータ表面とを摩
擦させることによって衣類の汚れの除去を行っていた。
2. Description of the Related Art Conventionally, a washing machine of a stirring type is mainly used as a washing machine, and a pulsator type washing machine, which is a typical example thereof, will be described as an example. And detergent, and the pulsator is rotated to agitate the clothes and water, dissolving the detergent and acting on the stains on the clothes, and rubbing between the clothes or between the clothes and the inner wall of the washing tub. The dirt on the clothes was removed by rubbing against the pulsator surface.

【0003】[0003]

【発明が解決しようとする課題】このような従来の攪拌
方式による洗濯機では、衣類に加わる摩擦によって衣類
表面が毛羽立ったり、ほつれが生じたり、または衣類ど
うしが絡んで引っ張り力が働くことによって伸びが発生
するといった問題を有していた。また、衣類の摩擦力を
低減させるために攪拌力を弱くした場合には、洗濯液が
衣類を通過する能力が低下して洗濯性能が十分に確保で
きないといった問題を有していた。
In such a washing machine using the conventional stirring method, the surface of the clothes becomes fuzzy or frayed due to the friction applied to the clothes, or the clothes are stretched due to the tangling of the clothes and the pulling force acting. There was a problem that occurs. Further, when the stirring force is weakened to reduce the frictional force of the clothes, there is a problem that the ability of the washing liquid to pass through the clothes is reduced and the washing performance cannot be sufficiently secured.

【0004】この問題の解決案として、既に衣類を洗濯
槽内の所定の位置に保持する仕切り体を設けて衣類を攪
拌することなく安定した汚れ除去が行える洗浄方式が提
案されている。この洗浄方式では、パルセータの回転に
よって洗濯液がポンプアップされ、洗濯槽の上部の散水
口から洗濯槽内の衣類に洗濯液が供給されるように工夫
されている。
[0004] As a solution to this problem, there has been proposed a washing system in which a partition body for holding clothes at a predetermined position in a washing tub is provided and stable dirt can be removed without stirring the clothes. In this washing method, the washing liquid is pumped up by the rotation of the pulsator, and the washing liquid is supplied to the clothes in the washing tub from the water spout at the top of the washing tub.

【0005】しかしながら、この洗浄方式にて大容量の
衣類を一度に洗浄しようとした場合、衣類に洗濯液をま
んべんなく供給することが困難で、衣類が何重にも重な
って厚みを帯びている部分に洗濯液が十分に行き届か
ず、洗浄むらができるいった問題を有していた。また、
散水の際に、水面付近で多くの空気を巻き込むため非常
に泡立ちすぎるといった問題を有していた。
[0005] However, when a large volume of clothes is to be washed at once by this washing method, it is difficult to supply the washing liquid evenly to the clothes, and a portion where the clothes are overlapped with each other to have a large thickness. However, the washing liquid was not sufficiently supplied, and uneven washing was caused. Also,
When spraying water, there was a problem that a lot of air was entrapped near the water surface, so that it was very foamy.

【0006】本発明は上記課題を解決するもので、大容
量の衣類を一度に、洗濯液の循環によって洗濯する際
に、衣類に洗濯液をまんべんなく供給し、洗濯液を衣類
全体にむらなく浸透させて高い洗浄性能を確保すること
を目的としている。
SUMMARY OF THE INVENTION The present invention solves the above-mentioned problems, and when washing a large volume of clothes at once by circulating the washing liquid, the washing liquid is supplied evenly to the clothes, and the washing liquid permeates the entire clothes evenly. The purpose is to ensure high cleaning performance.

【0007】[0007]

【課題を解決するための手段】本発明の洗濯機において
は、洗濯槽の底面にパルセータを回転自在に配設し、パ
ルセータの上方を覆う多孔体をパルセータとは動的に切
り離して設け、パルセータの裏面側に形成したポンプ室
から洗濯槽の側壁上方に向かって送水する循環水路を設
け、循環水路には洗濯槽の内部に向けて洗濯水を散水す
る散水口を設けるとともに、この散水口は高さが異なる
位置に複数設けたものである。
In the washing machine of the present invention, a pulsator is rotatably arranged on the bottom of the washing tub, and a porous body covering the upper part of the pulsator is provided dynamically separated from the pulsator. A circulating water channel for supplying water from the pump room formed on the back side of the washing tub toward the upper side of the side wall of the washing tub is provided.The circulating water channel is provided with a water spout for spraying washing water toward the inside of the washing tub, A plurality is provided at positions having different heights.

【0008】これにより、高さが異なる複数の散水口よ
り洗濯槽内の衣類に洗濯液をまんべんなく供給すること
ができ、衣類の量が多い場合でも、洗濯液を衣類全体に
むらなく浸透させることができて、高い洗浄性能を確保
することができる。
[0008] Thereby, the washing liquid can be supplied evenly to the clothes in the washing tub from the plurality of water outlets having different heights, and even when the amount of the clothes is large, the washing liquid can be uniformly permeated throughout the clothes. And high cleaning performance can be ensured.

【0009】[0009]

【発明の実施の形態】本発明の請求項1に記載の発明
は、洗濯槽の底面にパルセータを回転自在に配設し、前
記パルセータの上方を覆う多孔体を前記パルセータとは
動的に切り離して設け、前記パルセータの裏面側に形成
したポンプ室から前記洗濯槽の側壁上方に向かって送水
する循環水路を設け、前記循環水路には前記洗濯槽の内
部に向けて洗濯水を散水する散水口を設けるとともに、
この散水口は高さが異なる位置に複数設けたものであ
り、高さが異なる位置の複数の散水口より洗濯脱水槽の
内部に向けて散水することができ、多孔体の上面の衣類
に上方の複数の方向より洗濯液が散水され、衣類の量が
多い場合でも、洗濯液を衣類全体にむらなく浸透させる
ことができて、高い洗浄性能を確保することができる。
DETAILED DESCRIPTION OF THE INVENTION According to the first aspect of the present invention, a pulsator is rotatably arranged on the bottom of a washing tub, and a porous body covering the upper part of the pulsator is dynamically separated from the pulsator. A circulating water passage for supplying water from a pump chamber formed on the back side of the pulsator to an upper side of the side wall of the washing tub; and a water spout for spraying washing water toward the inside of the washing tub in the circulating water passage. Along with
A plurality of water spouts are provided at different heights. Water can be sprinkled from the water spouts at different heights toward the inside of the washing and dewatering tub. Even when the washing liquid is sprinkled from a plurality of directions and the amount of clothes is large, the washing liquid can be uniformly permeated throughout the clothes, and high washing performance can be secured.

【0010】請求項2に記載の発明は、請求項1に記載
の発明において、循環水路は、第1の散水口と、この第
1の散水口より下部に設けた第2の散水口とを有し、第
1の散水口から散水される洗濯液の総量が、第2の散水
口から散水される洗濯液の総量より少なくなるように構
成したものであり、低い位置の第2の散水口より散水さ
れた洗濯液は、水面付近での空気を巻き込みが少なく泡
を立てにくいため、低い位置の第2の散水口からの散水
を多くすることにより、泡立ちを抑えることができ、洗
濯液を衣類全体にむらなく浸透させることができて、高
い洗浄性能を確保することができる。
According to a second aspect of the present invention, in the first aspect of the present invention, the circulation channel includes a first water spout and a second water spout provided below the first water spout. And the total amount of the washing liquid sprinkled from the first water spout is configured to be smaller than the total amount of the washing liquid sprinkled from the second water spout. The more water is sprayed on the washing liquid, the less air is entrapped near the surface of the water, and it is difficult to form bubbles. It can be evenly penetrated into the entire garment, and high cleaning performance can be secured.

【0011】請求項3に記載の発明は、請求項1または
2に記載の発明において、パルセータを駆動と休止の繰
り返しで運転し、循環水路に設けた第1の散水口から散
水される洗濯液より、前記第1の散水口よりも下部に位
置する第2の散水口から散水される洗濯液の方が長い時
間散水されるようにパルセータの運転を制御するように
構成したものであり、第1の散水口からの散水は長くつ
づかず、第2の散水口からは長く継続して散水される駆
動時間でパルセータの運転を制御することにより、泡を
あまり立てずに、かつ衣類に洗濯液をむらなく浸透させ
ることができて、高い洗浄性能を確保することができ
る。
According to a third aspect of the present invention, in the first or second aspect of the present invention, the pulsator is operated by repeating the driving and the rest, and the washing liquid sprinkled from the first water spout provided in the circulation channel. Thus, the operation of the pulsator is controlled such that the washing liquid sprinkled from the second spout located below the first spout is sprinkled for a longer time. By controlling the operation of the pulsator with a drive time during which water is continuously sprayed from the first water spout for a long time and from the second water spout for a long time, it is possible to form the washing liquid on the clothes without much foaming. Can be uniformly permeated, and high cleaning performance can be secured.

【0012】請求項4に記載の発明は、請求項1〜3に
記載の発明において、複数の散水口の内、一部の散水口
より洗濯液を左右の2方向に散水し、その散水形態が洗
濯槽の内壁に沿うように構成したものであり、洗濯槽内
のすべての位置に、特に内壁付近の散水されにくいとさ
れている位置にもまんべんなく洗濯液を供給することが
でき、衣類に洗濯液をむらなく浸透させることができ
て、洗浄することができる。
According to a fourth aspect of the present invention, in the first to third aspects of the present invention, the washing liquid is sprayed in two right and left directions from a part of the plurality of water outlets. Is designed to be along the inner wall of the washing tub, and it is possible to supply the washing liquid evenly to all positions in the washing tub, especially to locations near the inner wall where it is difficult to spray water. The washing liquid can be permeated evenly and can be washed.

【0013】請求項5に記載の発明は、請求項1〜4に
記載の発明において、循環水路が複数存在するように構
成したものであり、洗濯槽内のすべての位置に洗濯液を
充分に供給することができ、衣類に洗濯液をむらなく浸
透させることができて、洗浄することができる。
According to a fifth aspect of the present invention, in the first to fourth aspects, a plurality of circulating water channels are provided, and the washing liquid is sufficiently supplied to all positions in the washing tub. It can be supplied, the laundry can be evenly penetrated by the washing liquid, and can be washed.

【0014】[0014]

【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。
Embodiments of the present invention will be described below with reference to the drawings.

【0015】(実施例1)図1に示すように、洗濯機外
枠1は、4本の吊り棒2により水受け槽3を吊り下げて
いる。洗濯兼脱水槽(洗濯槽)4は水受け槽3内に回転
自在に配設し、洗濯兼脱水槽4の底部にパルセータ5を
回転自在に配設している。モータ6は、Vベルト7およ
び減速機構8を介してパルセータ5および洗濯兼脱水槽
4を駆動する。パルセータ5に裏羽根9を設け、この裏
羽根9の外周部にポンプ室10を形成しており、洗濯兼
脱水槽4内の洗濯水をポンプ室10から循環水路11、
12を経由して洗濯兼脱水槽4の上方に送水する。
(Embodiment 1) As shown in FIG. 1, a washing machine outer frame 1 has a water receiving tub 3 suspended by four suspension rods 2. A washing and dewatering tub (washing tub) 4 is rotatably disposed in the water receiving tub 3, and a pulsator 5 is rotatably disposed at the bottom of the washing and dewatering tub 4. The motor 6 drives the pulsator 5 and the washing and dewatering tub 4 via the V-belt 7 and the speed reduction mechanism 8. The pulsator 5 is provided with a back blade 9, and a pump chamber 10 is formed on the outer periphery of the back blade 9. The washing water in the washing and dewatering tub 4 is supplied from the pump room 10 to the circulation water channel 11,
Water is supplied to the upper portion of the washing / dewatering tub 4 via the tub 12.

【0016】循環水路11は高さの異なる位置に、第1
の散水口13aとこの第1の散水口13aより下部に設
けた第2の散水口13bを有し、これらの第1および第
2の散水口13a、13bから洗濯兼脱水槽4内に向け
て散水する。循環水路12は第2の散水口13bとほぼ
同じ高さの位置に散水口14を有し、この散水口14か
ら洗濯兼脱水槽4内に向けて散水する。
The circulating water channel 11 is located at a different height,
And a second water spout 13b provided below the first water spout 13a. From these first and second water spouts 13a, 13b, the water is directed into the washing and dewatering tub 4. Sprinkle water. The circulating water channel 12 has a water spout 14 at substantially the same height as the second water spout 13b, and water is sprinkled from the water spout 14 into the washing and dewatering tub 4.

【0017】多孔体15は、パルセータ5の上方部にパ
ルセータ5を覆うように配設している。給水手段16は
洗濯兼脱水槽4内に給水するもので、排水手段17は水
受け槽3内の洗濯水を排水するものである。制御装置1
8は洗濯機本体の上面に設けている。
The porous body 15 is disposed above the pulsator 5 so as to cover the pulsator 5. The water supply means 16 supplies water into the washing and dewatering tub 4, and the drainage means 17 drains washing water from the water receiving tub 3. Control device 1
8 is provided on the upper surface of the washing machine main body.

【0018】上記構成において動作を説明する。洗濯兼
脱水槽4内に設置した多孔体15の上面に衣類を置き、
所定量の水と洗剤を洗濯兼脱水槽4内に投入した後、運
転を開始する。これによってモータ6が駆動し、Vベル
ト7および減速機構8を介してパルセータ5が回転す
る。パルセータ5の回転とともに、パルセータ5の裏羽
根9が回転し、洗濯兼脱水槽4内の洗濯液がポンプ室1
0から循環水路11、12へと送水される。
The operation of the above configuration will be described. Clothes are placed on the upper surface of the porous body 15 installed in the washing and spin-drying tub 4,
After a predetermined amount of water and a detergent are put into the washing and dewatering tub 4, the operation is started. As a result, the motor 6 is driven, and the pulsator 5 is rotated via the V-belt 7 and the speed reduction mechanism 8. As the pulsator 5 rotates, the back blades 9 of the pulsator 5 rotate, and the washing liquid in the washing and dewatering tub 4 is pumped into the pump chamber 1.
Water is sent from 0 to the circulation channels 11 and 12.

【0019】循環水路11へ送水された洗濯液は高さの
異なる第1の散水口13aおよび第2の散水口13bの
両方から、多孔体15の上面に置いた衣類へ散水され、
循環水路12へ送水された洗濯液は散水口14から多孔
体15の上面に置いた衣類へ散水される。一方、パルセ
ータ5上部の洗濯液はパルセータ5の回転によって洗濯
兼脱水槽4の中央からパルセータ5の上面部を経由して
外側へと強制的に送水される。このため洗濯液面の中央
部の上方から下方に向けて水流が発生することになる。
The washing liquid sent to the circulation channel 11 is sprinkled from both the first sprinkling port 13a and the second sprinkling port 13b having different heights onto clothes placed on the upper surface of the porous body 15,
The washing liquid sent to the circulation channel 12 is sprinkled from the sprinkling port 14 to the clothes placed on the upper surface of the porous body 15. On the other hand, the washing liquid on the upper part of the pulsator 5 is forcibly sent from the center of the washing and dewatering tub 4 to the outside through the upper part of the pulsator 5 by the rotation of the pulsator 5. For this reason, a water flow is generated from above the central portion of the washing liquid surface to below.

【0020】このようにパルセータ5の回転によって多
孔体15の上面の衣類に対し、洗濯液が上部より散水さ
れるとともに、上方から下方への水流によって衣類内部
を強制的に通過させられることになる。これによって、
衣類を攪拌することなく汚れの除去を行うことができ
る。
As described above, the rotation of the pulsator 5 causes the laundry on the upper surface of the porous body 15 to be sprinkled with the washing liquid from above, and the laundry to be forcibly passed through the interior of the clothing by a water flow from above to below. . by this,
The dirt can be removed without stirring the clothes.

【0021】このように高さが異なる位置に第1の散水
口13aおよび第2の散水口13bを設けることによ
り、高さが異なる位置より洗濯脱水槽4の内部に向けて
散水することができ、多孔体15の上面の衣類に上方の
複数の方向より洗濯液が散水され、衣類の量が多い場合
でも、洗濯液を衣類全体にむらなく浸透させることがで
きて、高い洗浄性能を確保することができる。
By providing the first water spout 13a and the second water spout 13b at the different heights, water can be sprinkled from the different heights into the washing and dewatering tub 4. The washing liquid is sprinkled on the clothes on the upper surface of the porous body 15 from a plurality of directions above, so that even when the amount of the clothes is large, the washing liquid can evenly penetrate the entire clothes, thereby ensuring high washing performance. be able to.

【0022】(実施例2)図1において、パルセータ5
の回転によって裏羽根9が回転し、洗濯兼脱水槽4内の
洗濯液がポンプ室10と循環水路11を経由して、第1
の散水口13aおよび第2の散水口13bから洗濯兼脱
水槽4内へ散水される際に、第1の散水口13aから散
水される洗濯液の総量が、第1の散水口13aより下部
に設けた第2の散水口13bから散水される洗濯液の総
量よりも少なくなるように、第1の散水口13aおよび
第2の散水口13bの大きさを定めている。他の構成は
上記実施例1と同じである。
(Embodiment 2) In FIG.
The rotation of the back blade 9 rotates, and the washing liquid in the washing and dewatering tub 4 passes through the pump chamber 10 and the circulation
When water is sprinkled into the washing and dewatering tub 4 from the water spout 13a and the second water spout 13b, the total amount of the washing liquid sprinkled from the first water spout 13a is lower than the first water spout 13a. The sizes of the first water spout 13a and the second water spout 13b are determined so as to be smaller than the total amount of the washing liquid sprinkled from the provided second water spout 13b. Other configurations are the same as those in the first embodiment.

【0023】上記構成において動作を説明する。なお、
多孔体15の上面の衣類に対し、パルセータ5の回転に
よって洗濯液を上部より散水し、衣類を攪拌することな
く汚れの除去する動作は、上記実施例1の動作と同じで
あるので説明を省略する。
The operation of the above configuration will be described. In addition,
The operation of sprinkling the washing liquid from above on the clothing on the upper surface of the porous body 15 by rotating the pulsator 5 and removing the dirt without agitating the clothing is the same as the operation of the first embodiment, so the description is omitted. I do.

【0024】第1の散水口13aから散水される洗濯液
は、高い位置から散水されるため、水面付近で空気を多
く巻き込んで泡立ちが大きくなるが、第2の散水口13
bから散水される洗濯液は、第1の散水口13aより低
い位置から散水されるため、水面付近の空気の巻き込み
が比較的少なく、泡立ちにくくなることを発明者らは確
認している。
Since the washing liquid sprinkled from the first water spout 13a is sprinkled from a high position, a large amount of air is entrapped near the water surface and foaming becomes large.
The inventors have confirmed that since the washing liquid sprinkled from b is sprinkled from a position lower than the first sprinkling port 13a, the entrainment of air near the water surface is relatively small, and foaming is difficult to occur.

【0025】したがって、低い位置の第2の散水口13
bからの散水を多くすることにより、泡立ちを抑えるこ
とができ、多孔体15の上面の衣類に洗濯液をむらなく
浸透させることができて、高い洗浄性能を確保すること
ができる。
Therefore, the second water spout 13 at a lower position
By increasing the amount of water sprayed from b, foaming can be suppressed, and the washing liquid can uniformly penetrate into the clothing on the upper surface of the porous body 15, and high cleaning performance can be secured.

【0026】(実施例3)図1において、パルセータ5
を駆動と休止の繰り返しで運転し、循環水路11に設け
た第1の散水口13aから散水される洗濯液より、第1
の散水口13aよりも下部に位置する第2の散水口13
bから散水される洗濯液の方が長い時間散水されるよう
にパルセータ5の運転を制御するように構成している。
他の構成に上記実施例1または2と同じである。
(Embodiment 3) In FIG.
Is operated by repeating the driving and the rest, and the first washing water is sprayed from the first spraying port 13a provided in the circulating water channel 11 so that the first washing is performed.
Water spout 13 located below water spout 13a
The operation of the pulsator 5 is controlled such that the washing liquid sprinkled from b is sprinkled for a longer time.
Other configurations are the same as those of the first or second embodiment.

【0027】上記構成において動作を説明する。なお、
多孔体15の上面の衣類に対し、パルセータ5の回転に
よって洗濯液を上部より散水し、衣類を攪拌することな
く汚れの除去する動作は、上記実施例1または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. In addition,
The operation of sprinkling the washing liquid from above on the clothing on the upper surface of the porous body 15 by rotating the pulsator 5 and removing the dirt without stirring the clothing is the same as the operation of the first or second embodiment, and therefore will be described. Is omitted.

【0028】第1の散水口13aおよび第2の散水口1
3bからの散水は、すべてパルセータ5の回転によるポ
ンプアップの力を利用したものであるが、泡立ちを抑え
ることを考慮するあまりにパルセータ5の駆動時間が短
かすぎては十分な量の洗濯液が散水できずに、衣類に洗
濯液をむらなく浸透させることが困難である。
First spout 13a and second spout 1
The watering from 3b is all based on the power of the pump-up due to the rotation of the pulsator 5, but if the driving time of the pulsator 5 is too short in consideration of suppressing foaming, a sufficient amount of washing liquid is not provided. It is difficult to sprinkle the washing liquid evenly on the clothes without water sprinkling.

【0029】パルセータ5を一定時間以上駆動した場
合、高い位置にある第1の散水口13aまで洗濯液がポ
ンプアップされにくくなり、第1の散水口13aからの
散水は長くつづかない。これと逆に第1の散水口13a
より下部に位置する第2の散水口13bまでは洗濯液が
ポンプアップされやすく、第2の散水口13bからは、
長く継続して散水される。
When the pulsator 5 is driven for a certain period of time or longer, it is difficult for the washing liquid to be pumped up to the first water spout 13a at a high position, and water sprinkling from the first water spout 13a does not last long. Conversely, the first water spout 13a
The washing liquid is easily pumped up to the second watering port 13b located at a lower position, and from the second watering port 13b,
Watering is continued for a long time.

【0030】したがって、第1の散水口13aからの散
水は長くつづかず、第2の散水口13bからは長く継続
して散水される駆動時間でパルセータ5の運転を制御す
ることにより、泡をあまり立てずに、かつ衣類に洗濯液
をむらなく浸透させることができて、高い洗浄性能を確
保することができる。
Therefore, by controlling the operation of the pulsator 5 with a drive time in which the watering from the first watering port 13a does not continue for a long time and the watering from the second watering port 13b is continued for a long time, foams are not excessively reduced. The washing liquid can be evenly penetrated into the clothes without standing, and high washing performance can be ensured.

【0031】(実施例4)図1において、第2の散水口
13bは中央で仕切り、図2の点線aで示すように、洗
濯液を左右の2方向に散水し、その散水形態が洗濯兼脱
水槽4の内壁に沿うように構成している。他の構成は上
記実施例1〜3と同じである。
(Embodiment 4) In FIG. 1, the second water spout 13b is divided at the center, and as shown by the dotted line a in FIG. 2, the washing liquid is sprinkled in two directions on the left and right. It is configured so as to be along the inner wall of the dewatering tank 4. Other configurations are the same as those of the first to third embodiments.

【0032】上記構成において動作を説明すると、第1
の散水口13aから散水される洗濯液は、図2の一点鎖
線bで示す形状となり、洗濯兼脱水槽4の中央部の衣類
に供給される。第2の散水口13bより、左右2方向に
分けて散水される洗濯液は、図2の点線aで示す形状と
なり、洗濯液を洗濯兼脱水槽4の内壁に沿うようにする
ことにより、洗濯兼脱水槽4内のすべての位置に、特に
内壁付近の散水されにくいとされている位置にもまんべ
んなく洗濯液を供給することができ、衣類に洗濯液をむ
らなく浸透させることができて、洗浄することができ
る。なお、二点鎖線cは、循環水路12に設けた散水口
14から散水される洗濯液を示している。
The operation of the above configuration will be described.
The washing liquid sprinkled from the sprinkling port 13a has a shape shown by a dashed line b in FIG. The washing liquid sprinkled in the left and right directions from the second sprinkling port 13b has a shape shown by a dotted line a in FIG. 2 and the washing liquid is made to flow along the inner wall of the washing and dewatering tub 4 by washing. The washing liquid can be supplied evenly to all the positions in the dewatering tub 4, especially to positions near the inner wall where it is difficult to sprinkle water, so that the washing liquid can permeate the clothes evenly and can be washed. can do. The two-dot chain line c indicates the washing liquid sprinkled from the sprinkling port 14 provided in the circulating water channel 12.

【0033】なお、上記実施例では、第2の散水口13
bより洗濯液を左右の2方向に散水するように構成して
いるが、第1の散水口13aより洗濯液を左右の2方向
に散水するように構成してもよく、また、散水口14よ
り洗濯液を左右の2方向に散水するように構成してもよ
い。
In the above embodiment, the second water spout 13
b, the washing liquid is sprinkled in the left and right directions. Alternatively, the washing liquid may be sprinkled in the left and right directions from the first water spout 13a. You may comprise so that a washing liquid may be sprinkled more in two directions of right and left.

【0034】また、第1の散水口13aおよび第2の散
水口13bを有する循環水路11を洗濯兼脱水槽4内に
複数設けることで、洗濯兼脱水槽4内のすべての位置に
洗濯液を充分に供給することができ、一層衣類に洗濯液
をむらなく浸透させることができて、洗浄することがで
きる。
By providing a plurality of circulating water passages 11 having a first water spout 13a and a second water spout 13b in the washing and dewatering tub 4, the washing liquid is supplied to all positions in the washing and dewatering tub 4. The washing liquid can be supplied sufficiently, and the washing liquid can be more evenly penetrated into the clothes and can be washed.

【0035】なお、上記各実施例では、水受け槽3内に
回転自在に配設した洗濯兼脱水槽4の底部にパルセータ
5を回転自在に配設し、パルセータ5に設けた裏羽根9
の外周部にポンプ室10を形成し、洗濯兼脱水槽4内の
洗濯水をポンプ室10から循環水路11、12を経由し
て洗濯兼脱水槽4の上方に送水するように構成している
が、二槽式洗濯機などにみられる固定した洗濯槽の底部
にパルセータを回転自在に配設し、洗濯槽内の洗濯水を
ポンプ室から循環水路を経由して洗濯槽の上方に送水す
るように構成してもよい。
In each of the above embodiments, the pulsator 5 is rotatably disposed at the bottom of the washing and dewatering tub 4 rotatably disposed in the water receiving tub 3, and the back blades 9 provided on the pulsator 5 are provided.
A pump room 10 is formed on the outer periphery of the washing and dewatering tub 4, and the washing water in the washing and dewatering tub 4 is sent from the pump room 10 to the upper part of the washing and dewatering tub 4 via the circulation water channels 11 and 12. , A pulsator is rotatably arranged at the bottom of a fixed washing tub found in two-tub washing machines, etc., and the washing water in the washing tub is sent from the pump room to the upper part of the washing tub via a circulation channel. It may be configured as follows.

【0036】[0036]

【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、洗濯槽の底面にパルセータを回転自在に
配設し、前記パルセータの上方を覆う多孔体を前記パル
セータとは動的に切り離して設け、前記パルセータの裏
面側に形成したポンプ室から前記洗濯槽の側壁上方に向
かって送水する循環水路を設け、前記循環水路には前記
洗濯槽の内部に向けて洗濯水を散水する散水口を設ける
とともに、この散水口は高さが異なる位置に複数設けた
から、高さが異なる位置の複数の散水口より多孔体の上
面の衣類に洗濯液が散水され、衣類の量が多い場合で
も、洗濯液を衣類全体にむらなく浸透させることができ
て、高い洗浄性能を確保することができる。
As described above, according to the first aspect of the present invention, the pulsator is disposed rotatably on the bottom of the washing tub, and the porous body covering the upper part of the pulsator is defined as the pulsator. A circulating water passage is provided that is dynamically separated and provided to feed water upward from a pump chamber formed on the back side of the pulsator toward the upper side wall of the washing tub, and the circulating water passage is provided with washing water toward the inside of the washing tub. Since a plurality of water outlets are provided at different heights, the washing liquid is sprayed onto the clothing on the upper surface of the porous body from the plurality of water outlets at different heights, and the amount of clothing is reduced. Even when the amount is large, the washing liquid can be evenly penetrated throughout the clothes, and high washing performance can be ensured.

【0037】また、請求項2に記載の発明によれば、循
環水路は、第1の散水口と、この第1の散水口より下部
に設けた第2の散水口とを有し、第1の散水口から散水
される洗濯液の総量が、第2の散水口から散水される洗
濯液の総量より少なくなるように構成したから、第2の
散水口より散水された洗濯液は泡を立てにくいため、第
2の散水口からの散水を多くすることにより、泡立ちを
抑えることができ、洗濯液を衣類全体にむらなく浸透さ
せることができて、高い洗浄性能を確保することができ
る。
According to the second aspect of the present invention, the circulating water channel has a first water spout and a second water spout provided below the first water spout. Since the total amount of the washing liquid sprinkled from the sprinkling port is smaller than the total amount of the washing liquid sprinkled from the second sprinkling port, the washing liquid sprinkled from the second sprinkling port forms bubbles. Since it is difficult, foaming can be suppressed by increasing the amount of water sprayed from the second water spout, and the washing liquid can permeate the entire garment evenly, and high washing performance can be secured.

【0038】また、請求項3に記載の発明によれば、パ
ルセータを駆動と休止の繰り返しで運転し、循環水路に
設けた第1の散水口から散水される洗濯液より、前記第
1の散水口よりも下部に位置する第2の散水口から散水
される洗濯液の方が長い時間散水されるようにパルセー
タの運転を制御するように構成したから、第1の散水口
からの散水は長くつづかず、第2の散水口からは長く継
続して散水される駆動時間でパルセータの運転を制御す
ることにより、泡をあまり立てずに、かつ衣類に洗濯液
をむらなく浸透させることができて、高い洗浄性能を確
保することができる。
According to the third aspect of the present invention, the pulsator is operated repeatedly by driving and resting, and the first sprinkler is sprinkled from the first sprinkling port provided in the circulation channel. Since the operation of the pulsator is controlled so that the washing liquid sprinkled from the second sprinkler located below the spout is sprinkled for a longer time, the sprinkling from the first sprinkler is longer. Continuing, by controlling the operation of the pulsator with a drive time in which water is continuously sprayed from the second water spout for a long time, it is possible to make the washing liquid permeate the clothes uniformly without causing much foam. , High cleaning performance can be secured.

【0039】また、請求項4に記載の発明によれば、複
数の散水口の内、一部の散水口より洗濯液を左右の2方
向に散水し、その散水形態が洗濯槽の内壁に沿うように
構成したから、洗濯槽の内壁付近の散水されにくいとさ
れている位置にもまんべんなく洗濯液を供給することが
でき、衣類に洗濯液をむらなく浸透させることができ
て、洗浄することができる。
According to the fourth aspect of the present invention, the washing liquid is sprinkled in two directions, left and right, from some of the plurality of water spouts, and the sprinkling form follows the inner wall of the washing tub. With such a configuration, the washing liquid can be evenly supplied to a position near the inner wall of the washing tub where it is difficult to sprinkle water, so that the washing liquid can be uniformly permeated into the clothes and washed. it can.

【0040】また、請求項5に記載の発明によれば、循
環水路が複数存在するように構成したから、洗濯槽内の
すべての位置に洗濯液を充分に供給することができ、衣
類に洗濯液をむらなく浸透させることができて、洗浄す
ることができる。
According to the fifth aspect of the present invention, since a plurality of circulating water channels are provided, the washing liquid can be sufficiently supplied to all positions in the washing tub, and the clothes can be washed. The liquid can be permeated evenly and can be washed.

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

【図1】本発明の第1の実施例の洗濯機の断面図FIG. 1 is a sectional view of a washing machine according to a first embodiment of the present invention.

【図2】(a) 本発明の第4の実施例の洗濯機の散水の形
状を示す要部平面図 (b) 同洗濯機の散水の形状を示す要部断面図
FIG. 2 (a) is a plan view of a principal part showing a shape of watering of a washing machine according to a fourth embodiment of the present invention;

【符号の説明】[Explanation of symbols]

4 洗濯兼脱水槽(洗濯槽) 5 パルセータ 10 ポンプ室 11 循環水路 13a 第1の散水口(散水口) 13b 第2の散水口(散水口) 15 多孔体 Reference Signs List 4 washing and dewatering tub (washing tub) 5 pulsator 10 pump room 11 circulating water channel 13a first watering port (watering port) 13b second watering port (watering port) 15 porous body

Claims (5)

【特許請求の範囲】[Claims] 【請求項1】 洗濯槽の底面にパルセータを回転自在に
配設し、前記パルセータの上方を覆う多孔体を前記パル
セータとは動的に切り離して設け、前記パルセータの裏
面側に形成したポンプ室から前記洗濯槽の側壁上方に向
かって送水する循環水路を設け、前記循環水路には前記
洗濯槽の内部に向けて洗濯水を散水する散水口を設ける
とともに、この散水口は高さが異なる位置に複数設けた
洗濯機。
1. A pulsator is rotatably arranged on a bottom surface of a washing tub, and a porous body covering an upper part of the pulsator is provided dynamically separated from the pulsator, and a porous body is provided from a pump chamber formed on a back side of the pulsator. A circulating water channel is provided for supplying water toward the upper side of the side wall of the washing tub.The circulating water channel is provided with a water spout for sprinkling washing water toward the inside of the washing tub, and the water sprinkling port is located at a different height. Multiple washing machines.
【請求項2】 循環水路は、第1の散水口と、この第1
の散水口より下部に設けた第2の散水口とを有し、第1
の散水口から散水される洗濯液の総量が、第2の散水口
から散水される洗濯液の総量より少なくなるように構成
した請求項1記載の洗濯機。
2. The circulating water channel includes a first water spout and a first water spout.
A second water spout provided below the water spout of
The washing machine according to claim 1, wherein the total amount of the washing liquid sprinkled from the water spout is smaller than the total amount of the washing liquid sprinkled from the second water spout.
【請求項3】 パルセータを駆動と休止の繰り返しで運
転し、循環水路に設けた第1の散水口から散水される洗
濯液より、前記第1の散水口よりも下部に位置する第2
の散水口から散水される洗濯液の方が長い時間散水され
るようにパルセータの運転を制御するように構成した請
求項1または2記載の洗濯機。
3. A pulsator is operated by repeating driving and resting, and a second pulsator located below the first sprinkling port is located below the first sprinkling port with respect to the washing liquid sprinkled from the first sprinkling port provided in the circulation channel.
3. The washing machine according to claim 1, wherein the operation of the pulsator is controlled such that the washing liquid sprinkled from the sprinkling port is sprinkled for a longer time.
【請求項4】 複数の散水口の内、一部の散水口より洗
濯液を左右の2方向に散水し、その散水形態が洗濯槽の
内壁に沿うように構成した請求項1〜3のいずれか1項
に記載の洗濯機。
4. The washing liquid according to claim 1, wherein the washing liquid is sprayed in right and left directions from some of the plurality of water outlets, and the water spray form is along the inner wall of the washing tub. The washing machine according to claim 1.
【請求項5】 循環水路が複数存在するように構成した
請求項1〜4のいずれか1項に記載の洗濯機。
5. The washing machine according to claim 1, wherein a plurality of circulation channels are provided.
JP16701296A 1996-06-27 1996-06-27 Washing machine Expired - Fee Related JP3726356B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16701296A JP3726356B2 (en) 1996-06-27 1996-06-27 Washing machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16701296A JP3726356B2 (en) 1996-06-27 1996-06-27 Washing machine

Publications (2)

Publication Number Publication Date
JPH105492A true JPH105492A (en) 1998-01-13
JP3726356B2 JP3726356B2 (en) 2005-12-14

Family

ID=15841754

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16701296A Expired - Fee Related JP3726356B2 (en) 1996-06-27 1996-06-27 Washing machine

Country Status (1)

Country Link
JP (1) JP3726356B2 (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100360436B1 (en) * 2000-08-09 2002-11-09 주식회사 엘지이아이 The tub cover for washing machine
JP2016033518A (en) * 2009-12-10 2016-03-10 エフ.ホフマン−ラ ロシュ アーゲーF. Hoffmann−La Roche Aktiengesellschaft Method for separating and detecting target to be analyzed
CN105568608A (en) * 2014-10-14 2016-05-11 苏州三星电子有限公司 Rotary drum washing machine
CN110453438A (en) * 2018-05-08 2019-11-15 青岛海尔洗衣机有限公司 Internal circulation system and clothing washing facility for clothing washing facility
TWI733072B (en) * 2018-01-31 2021-07-11 日商松下知識產權經營股份有限公司 washing machine

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100360436B1 (en) * 2000-08-09 2002-11-09 주식회사 엘지이아이 The tub cover for washing machine
JP2016033518A (en) * 2009-12-10 2016-03-10 エフ.ホフマン−ラ ロシュ アーゲーF. Hoffmann−La Roche Aktiengesellschaft Method for separating and detecting target to be analyzed
CN105568608A (en) * 2014-10-14 2016-05-11 苏州三星电子有限公司 Rotary drum washing machine
CN105568608B (en) * 2014-10-14 2017-12-01 苏州三星电子有限公司 Rotary drum washing machine
TWI733072B (en) * 2018-01-31 2021-07-11 日商松下知識產權經營股份有限公司 washing machine
CN110453438A (en) * 2018-05-08 2019-11-15 青岛海尔洗衣机有限公司 Internal circulation system and clothing washing facility for clothing washing facility

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Publication number Publication date
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