CN100334287C - Washing machine - Google Patents

Washing machine Download PDF

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Publication number
CN100334287C
CN100334287C CNB2004100335694A CN200410033569A CN100334287C CN 100334287 C CN100334287 C CN 100334287C CN B2004100335694 A CNB2004100335694 A CN B2004100335694A CN 200410033569 A CN200410033569 A CN 200410033569A CN 100334287 C CN100334287 C CN 100334287C
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CN
China
Prior art keywords
foam
rotation
stroke
bucket
interior bucket
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Expired - Fee Related
Application number
CNB2004100335694A
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Chinese (zh)
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CN1536130A (en
Inventor
寺井谦治
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Panasonic Holdings Corp
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Matsushita Electric Industrial Co Ltd
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Publication of CN1536130A publication Critical patent/CN1536130A/en
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Publication of CN100334287C publication Critical patent/CN100334287C/en
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    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F35/00Washing machines, apparatus, or methods not otherwise provided for
    • D06F35/002Washing machines, apparatus, or methods not otherwise provided for using bubbles
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F37/00Details specific to washing machines covered by groups D06F21/00 - D06F25/00
    • D06F37/26Casings; Tubs
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F39/00Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00 
    • D06F39/08Liquid supply or discharge arrangements

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Control Of Washing Machine And Dryer (AREA)
  • Detail Structures Of Washing Machines And Dryers (AREA)
  • Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
  • Cleaning By Liquid Or Steam (AREA)

Abstract

To secure a higher washing capacity for reducing uneven washing by a method wherein the bubbles are generated from the dissolved washing solution, the bubbles generated are gathered into the bubble chamber and pumped up to be exhausted onto the washing in the inner tub from above and moreover, obtains the desired performances in the respective processes by freely selecting the direction of rotating the inner tub to match the purpose of the process preceding or following the bubble process. The inner tub 2 holding the washing is rotatably housed in an outer tub 1 and driven to rotate with a motor 9 and a bubble chamber 14 is formed on the internal surface of the outer tub 1. The bubble process is arranged to drive the inner tub 2 to rotate so that the bubbles generated between the inner tub 2 and the outer tub 1 are pumped up or exhausted and the motor 9 can work to rotate the inner tub 2 in either direction, clockwise or counterclockwise.

Description

Washing machine
Technical field
The present invention relates to a kind of washing machine by doing washing from the top ejection foam of washings.
Background technology
In representative existing washing machine, generally wash by the agitator that is called impeller is rotated, below the formation of this washing machine is described with reference to Fig. 4 earlier.
As shown in Figure 4, the inside of outer barrel 30 is provided with interior bucket 32, and the bottom of interior bucket 32 is provided with rotation agitator 31 freely, and interior bucket 32 is suspended on the washer cabinet 34 by hanging rod 33.Motor 35 is held concurrently by V belt 36 and reducing gear, and clutch 37 drives agitator 31 or interior bucket 32 rotates.Cleaning solution in draining valve 38 is used to discharge in the bucket 32,39 of water intaking valves are used for water inlet in the inside bucket 32.
The top of interior bucket 32 be provided with when dehydration for reducing the fluid balance ring 40 of vibration, the top of interior bucket 32 is provided with covers 41.A succession of operating process such as washing, rinsing, dehydration (specifically can open 2001-37826 number with reference to for example Japanese patent gazette spy) are finished in the operation of control device 42 control motors 35, draining valve 38, water intaking valve 39 etc. successively.
The following describes the operational circumstances in the above-mentioned formation.Toward the washing powder of interior bucket 32 interior input washings and ormal weight, begin then washing earlier.Control device 42 control water intaking valves 39 are the water of bucket 32 interior adding ormal weights inwardly, and thereafter, control device 42 control motors 35 rotate, and drive agitator 31.Along with the rotation of agitator 31, washings and water in the interior bucket 32 are stirred; By carrying out such stirring, washing powder dissolves inchmeal, becomes cleaning solution, and the dirt on the washings is produced cleaning function.
But in having the washing machine of above-mentioned formation, the mechanical force during just by the washings in the bucket 32 in agitator 31 stirrings is guaranteed the ability of cleaning.Though the washings of bucket 32 bottoms made it to obtain higher cleaning strength in mechanical force was delivered to easily and is in, mechanical force is difficult to pass to the washings that is in interior bucket 32 tops, so the washings on top just can not obtain cleaning strength.So just produced the problem that washability differs.
Summary of the invention
The present invention is intended to address the above problem, its purpose is: by in the cleaning solution of dissolving, produce foam, make by washing powder the foam concentrations that produces in the foam chamber and upwards pump rise, water washings in the bucket from the top again on, can guarantee very high cleaning strength, reduce the washing uneven phenomenon.In addition, can also according to the direction of rotation of bucket before the foam stroke or in the selection of the purpose of the operating process of carrying out afterwards, in each stroke, realize desirable performance.
To achieve these goals, in washing machine of the present invention, the interior bucket of packing into for washings is arranged in the outer barrel in rotation mode freely, drive and to rotate by interior bucket by drive unit, the inwall of outer barrel is provided with the foam chamber, and being provided with the foam stroke that drives interior bucket rotation, makes the foam that produces between the inner barrel and outer barrel pump up/spray, drive unit can drive interior bucket and rotate towards left and right sides either direction.
Like this, by in the cleaning solution of dissolving by washing powder, producing foam, make the foam concentrations that produces in the foam chamber and pumping up, water washings in the bucket from the top again on, can guarantee very high cleaning strength, reduce the washing uneven phenomenon.In addition, can also according to the direction of rotation of bucket before the foam stroke or in the selection of the purpose of the operating process of carrying out afterwards, in each stroke, realize desirable performance.
Washing machine described in the technical scheme 1 of the present invention comprises: the interior bucket that holds washings; Hold described interior bucket and make bucket rotation outer barrel freely in this; Drive the to the left and right drive unit of two direction rotations of described interior bucket; Be located on the inner surface of described outer barrel and be positioned at the foam chamber of top of the inner bottom surface of described outer barrel; The circulation canal that one end is communicated with described foam chamber; Be communicated with the other end of described circulation canal and the foam jet parts of ejection foam in the described interior bucket; And control described drive unit and control successively the control device of washing, rinsing, a succession of stroke of dehydration, described control device drives described interior bucket rotation, and foam takes place in the cleaning solution between described inner barrel and outer barrel, and the foam concentrations that makes generation is in described foam chamber, with the foam concentrated by described foam jet parts in the described interior bucket of upper direction.Like this, by in the cleaning solution of dissolving by washing powder, producing foam, make the foam concentrations that produces in the foam chamber and pumping up, water washings in the bucket from the top again on, can guarantee very high cleaning strength, reduce the washing uneven phenomenon.In addition, can also according to the direction of rotation of bucket before the foam stroke or in the selection of the purpose of the operating process of carrying out afterwards, in each stroke, realize desirable performance.
Invention described in the technical scheme 2 is, in the invention described in the technique scheme 1, described control device, thereby pump that foam is made progress rise or the foam stroke that sprays before make in the bucket rotation make the detergent dissolving stroke of detergent dissolving, when carrying out described detergent dissolving stroke in the direction of rotation of the bucket direction of rotation during with the foam stroke opposite.Like this, can prevent that undissolved washing powder is gathered in the foam chamber and pumps up upward with foam, avoid occurring washing powder and adhere within the inner barrel the washings and cause the incomplete phenomenon of dissolving.
Invention described in the technical scheme 3 is also to comprise in the invention described in the technique scheme 1: the top that covers outer barrel makes its airtight outer bung; And be located at the top of interior bucket, the fluid balance ring of the vibration during for reducing dehydration, described control device, make under the effect of the centrifugal force that cleaning solution produces in interior when rotation bucket pump up, make from the gap of described inner barrel and outer barrel cleaning solution from the gap of described outer bung peace weighing apparatus ring inwardly the circulation of bucket ejection clean stroke, the direction of rotation of the direction of rotation that the interior bucket in the stroke is cleaned in described circulation during with the foam stroke is opposite.Like this, can prevent that cleaning solution can be collected in the foam chamber and the phenomenon that is risen, sprays from the foam jet parts by the pump that makes progress takes place, and the centrifugal force that the rotation by interior bucket produces is the cleaning solution pump that makes progress from the gap of interior bucket and outer bucket, sprays cleaning solution from the gap of outer bung and gimbal barrel inwardly.
Invention described in the technical scheme 4 is, in the invention described in the technique scheme 1, described control device carries out the rotation rinsing stroke that undertaken by interior bucket rotation, during rotation rinsing stroke in the direction of rotation of the bucket direction of rotation during with the foam stroke identical.Like this, washings can be collected at the foam chamber and be pumped up, and pass circulation canal and the foam jet parts outwards spray, thus can prevent washing finish after foam remain in foam chamber, circulation canal, and the foam jet parts in.
Invention described in the technical scheme 5 is, in the invention described in the technique scheme 1, described control device carries out the rotation rinsing stroke that undertaken by interior bucket rotation, during rotation rinsing stroke in the direction of rotation of the bucket direction of rotation during with the foam stroke opposite.Like this, can prevent that washings are collected in the foam chamber and the pump that made progress rises, sprays from the foam jet parts, but the centrifugal force that produces in interior when rotation bucket will make the washings pump that makes progress from the gap of interior bucket and outer barrel, from the gap of outer bung and gimbal ejection washings, thus can prevent foam after washing finishes, remain in outer bung and in barrel in.
Invention described in the technical scheme 6 is, in the invention described in the technique scheme 1, described control device carries out the dehydration stroke that undertaken by interior bucket rotation, during the dehydration stroke in the direction of rotation of the bucket direction of rotation during with the foam stroke identical.Like this, along with the rotation of interior bucket 2, the air in the outer barrel 1 can be collected in the foam chamber 14 and upwards and rise, and passes circulation canal 16 from inwardly bucket 2 interior air-supplies of foam jet parts 17, so the touch opportunity of washings and air will increase, dewatering efficiency can be improved.
Description of drawings
Fig. 1 is the longitudinal section of the washing machine shown in one embodiment of the present of invention,
Fig. 2 is the oblique view of outer barrel behind Partial Resection of this washing machine,
Fig. 3 is the oblique view of part important component after the part excision of this washing machine,
Fig. 4 is the longitudinal section of existing washing machine.
In the above-mentioned accompanying drawing, 1 is outer barrel, and 2 is interior bucket, and 9 is motor (drive unit), and 14 is the foam chamber.
The specific embodiment
One embodiment of the present of invention are described with reference to the accompanying drawings.
As shown in fig. 1, the inside of outer barrel 1 is provided with the interior bucket 2 that can rotate freely, and the inner bottom part of interior bucket 2 is provided with rotation agitator 4 freely.Be provided with outer bung 6 across seal 5 in the upper opening section of outer barrel 1, outer barrel 1 is suspended in the washer cabinet 8 by hanging rod 7 simultaneously.
Motor (drive unit) 9 be bucket 2 or agitator 4 rotations in reducing gear 3 drives.Water intaking valve 10 is used for inwardly bucket 2 interior water inlets, and condensate tank of dehumidifier 11 is for detection of the water level in the outer barrel 1, and draining valve 12 is used for discharging the cleaning solution in the outer barrel 1.Each operating process such as washing, rinsing, dehydration are finished in the operation of control device 13 control motors 9, water intaking valve 10, draining valve 12 etc. successively.
As shown in Figure 2, the position that is higher than the interior end 1a of outer bucket 1 outside on the internal face of bucket 1 is provided with foam chamber 14, and the peristome on the top of foam chamber 14 is undertaken airtight by the lid 15 that is located on the outer bung 6 by seal 5.Simultaneously, lid 15 is provided with circulation canal 16 (part), and the front end of circulation canal 16 is provided with foam jet parts 17.
In addition, constitute foam chamber 14 outer wall side plate 18 as shown in Figure 2, the direction of rotation when being arranged to towards the foam stroke broadens laterally gradually from the inner surface of outer bucket 1.In addition, also be provided with the dividing plate 19 that the inside with foam chamber 14 and outer bucket 1 isolates.The direction of rotation of bucket 2 is crooked upward in when the guided plate 20 of the bottom surface of formation foam chamber 14 is arranged to along the foam stroke.
The structure of foam jet parts 17 as shown in Figure 3, the emission direction of foam and interior bucket 2 direction of rotation when the foam stroke is identical, and the foam that makes ejection waters outer fringe position 2b from the approximate centre position 2a of interior bucket 2.The fluid balance ring 21 of the vibration when in addition, also being provided with for reducing dehydration on the top of interior bucket 2.
Control device 13 is used for controlling successively each strokes such as washing, rinsing, dehydration.Simultaneously, comprise in the washing stroke: thereby bucket 2 rotations make the detergent dissolving stroke of detergent dissolving in driving, the detergent dissolving stroke after, drive in bucket 2 rotations make foam stroke that the foam that produces between interior bucket 2 and the outer barrel 1 pumps up/spray, thereby the centrifugal force that produces during bucket 2 rotation in utilizing pumps up the inside barrel 2 clean stroke of circulations that sprays cleaning solutions with cleaning solution from the gap of interior bucket 2 and outer barrel 1.Direction of rotation when in addition, the direction of rotation of the interior bucket 2 in the clean stroke of detergent dissolving stroke and circulation is configured to the foam stroke is opposite.
In addition, produce 2 kinds of rotation rinsing strokes by the direction of rotation of interior bucket 2 is different in the rinsing stroke: in initial rotation rinsing stroke, the direction of rotation of the direction of rotation of interior bucket 2 during with the foam stroke is identical; And in ensuing rotation rinsing stroke, the direction of rotation of the direction of rotation of interior bucket 2 during with the foam stroke is opposite.In addition, in the dehydration stroke, the direction of rotation of the direction of rotation of interior bucket 2 during with the foam stroke is identical.
Operational circumstances in the above-mentioned formation is described below.At first, inwardly drop into washings and washing powder on the bucket 2, start laundry operations.Control device 13 is opened water intaking valve 10, and inwardly bucket 2 adds water.When condensate tank of dehumidifier 11 detects than the low predetermined water level of common wash liquid level, send signal to control device 13, water intaking valve 10 is shut.Afterwards, make the detergent dissolving stroke of detergent dissolving, by the rotation of control device 13 drive motors 9, in making bucket 2 towards with thereafter foam stroke in direction of rotation on the contrary to anticlockwise.So, undissolved washing powder will will accumulate in the foam chamber 14 with foam together, can not taking place upward, pump rises, be ejected into interior barrel 2 interior phenomenon from foam jet parts 17, washing powder can be dissolved fully, can not cause attached on the washings in the interior bucket 2/phenomenon such as detergent dissolving is incomplete.
Next, move to the foam stroke that the pump that makes progress played/sprayed foam.Rotate at a high speed towards right by in making barrel 2, inwardly send into a large amount of air in the cleaning solution between bucket 2 and the outer bucket 1, make the mixing of cleaning solution and air, produce a large amount of foams.Then, a large amount of foams that produce will move to the top of the cleaning solution of light specific gravity, on one side around the interior sideway swivel of outer barrel 1, enter in the foam chamber 14 with the very strong impetus on one side.
The speed composition that enters into the foam in the foam chamber 14 is transformed into vertical direction along guided plate 20 from horizontal direction, and above rushing at, pass circulation canal 16, the washings in foam jet parts 17 inside buckets 2 spray, and are under the top spray of these washings.Like this, can produce a large amount of foams in the cleaning solution and water on the washings, make foam pass the surface or the washings of washings, thereby can improve clean ability from the top of interior bucket 2.In addition, become foam by making cleaning solution, can increase its volume, namely use less cleaning solution also can make the washing powder composition to the dirt generation effect on the washings.
Next, stroke is cleaned in the circulation that moves to the ejection cleaning solution.Open water intaking valve 10 by control device 13 and advance water, after water level reaches predetermined water level, shut water intaking valve 10.Then, make interior bucket 2 towards with the foam stroke time on the contrary to right rotation, the centrifugal force that produces during by interior bucket 2 rotation makes cleaning solution pump up from the gap of interior bucket 2 and outer barrel 1.The cleaning solution that is pumped up sprays from the washings in the inside bucket 2 in the gap of outer bung 6 and gimbal 21.
At this moment, because interior bucket 2 opposite direction rotation towards with the foam stroke time, cleaning solution will be gathered in the foam chamber 14, thereby can prevent that it is pumped up and then from 17 ejections of foam jet parts.On the contrary, the pump that makes progress from the gap of interior bucket 2 and outer bucket 1 under the centrifugal action that cleaning solution will produce when 2 rotations of interior bucket, inwardly bucket 2 sprays from the gap of outer bung 6 and gimbal 21.
Next, move to the rotation rinsing stroke of getting except that the washing powder composition of washings.Open draining valve 12 by control device 13, the water in making in the bucket 2 is discharged.Then, bucket 2 rotation official hours make the washings dehydration in making, and close then and close draining valve 12.Thereafter, control device 13 is opened water intaking valve 10, makes the 2 interior water inlets of interior bucket.When condensate tank of dehumidifier 11 detects water level and reaches than the low predetermined water level of common wash liquid level, in control device 13, send signal, shut water intaking valve 10.
Next, by making interior bucket 2 High Rotation Speed to the right in the same manner with the foam stroke time, make washings on one side around the interior sideway swivel of outer barrel 1, with the very strong impetus enter foam chamber 14 on one side.Washings its speed composition under the effect of guided plate 20 that enters foam chamber 14 is transformed into vertical direction from horizontal direction, rushes at the top, sprays from the washings in the foam jet parts 17 inside buckets 2 through circulation canal 16, and is from it side's ejection.Like this, washings will pass surface or the washings of washings, thereby can get the washing powder composition of removing on the washings.In addition, because washings are gathered in the foam chamber 14, pump up upward, outwards spray by circulation canal 16 and foam jet parts 17, thus can prevent from washing finish after foam remain on foam chamber 14, circulation canal 16 and the foam jet parts 17.
Next, control device 13 is opened water intaking valve 10 and is advanced water, shuts water intaking valve 10 after the water inlet water level reaches predetermined water level.Then, on the contrary to anticlockwise, the centrifugal force that produces by interior bucket 2 rotations pumps up cleaning solution from the gap between interior bucket 2 and the outer barrel 1 when making interior bucket 2 with the foam stroke.The cleaning solution that is pumped up is the washings ejection in the bucket 2 inwardly from the gap of outer bung 6 and interior bucket 2.Like this, pass surface or the washings of washings by making washings, can get the washing powder composition of removing on the washings.Like this, the centrifugal force of generation will make washings pump up from the gap of interior bucket 3 and outer barrel 1 during interior bucket 2 rotation, from the gap ejection washings of outer bung 6 and gimbal 21, therefore, can prevent that washing from finishing rear foam and remaining on outer bung 15 and the interior bucket 2.
Next, enter the dehydration stroke.Control device 13 is opened draining valve 12, and the water in the interior bucket 2 is discharged.Then, by making interior bucket 2 identical right High Rotation Speed towards with the foam stroke time, make the washings dehydration; Simultaneously, the air between interior bucket 2 and the outer barrel 1 is on one side around the interior sideway swivel of outer barrel 1, with the very strong impetus enter foam chamber 14 on one side.The air that enters foam chamber 14 advances along guided plate 20, and its speed composition is transformed into vertical direction from horizontal direction, advances upward, and passes circulation canal 16 and blow from the washings in the foam jet parts 17 inside buckets 2, and be that the side blows from it.So, the touch opportunity of washings and air will increase, and dewatering efficiency can be improved.
In having the embodiment of above-mentioned formation, be provided with in the outer barrel 1 and can rotate interior bucket 2 freely, that be used for holding washings, should in bucket 2 driven by motor 9 and to rotate, the inner surface of outer barrel 1 is provided with foam chamber 14, and have drive in bucket 2 rotations, foam stroke that the foam that takes place between interior bucket 2 and the outer barrel 1 is pumped up or sprays; In addition, motor 9 can drive interior bucket 2 towards left and right either direction rotation, so can make in the lysed cleaning solution and produce foam, the foam that comes out will be collected in the foam chamber 14, and pump up upward, water from the top on the washings that is spread across in the interior bucket 2, thereby can guarantee very high cleaning strength, reduce the washing uneven phenomenon, according to before the foam stroke or the purpose of stroke thereafter select in the direction of rotation of bucket 2, thereby can in each stroke, can both realize desirable performance.
In addition, pump that foam is made progress rise or the foam stroke that sprays before be provided with the detergent dissolving stroke of dissolving washing powder, and because the direction of rotation the when direction of rotation of bucket 2 is with the foam stroke in during the detergent dissolving stroke is opposite, can prevent that undissolved washing powder is collected in the foam chamber 14 with foam and by upward upwards pump rise, thereby can prevent that washing powder is attached on the washings in the interior bucket 2 and undissolved situation occurs.
In addition, because also being provided with the centrifugal force that produces when bucket 2 rotates in utilizing pumps up the gap of cleaning solution from interior bucket 2 and outer barrel 1, make the circulation of cleaning solution ejection from the inside bucket 2 in the gap of outer bung 6 and gimbal 21 clean stroke, and circulation when cleaning stroke in the direction of rotation of bucket 2 direction of rotation during with the foam stroke opposite, can prevent that cleaning solution can be collected in the foam chamber 14 and is pumped up, take place from the phenomenon of foam jet parts 17 ejections, and the centrifugal force that the rotation by interior bucket 2 produces pumps up the gap of cleaning solution from interior bucket 2 and outer barrel 1, sprays cleaning solution the bucket 2 inwardly from the gap of outer bung 6 and gimbal 21.
In addition, owing to also be provided with the rotation rinsing stroke of bucket 2 rotations in making, and the direction of rotation the when direction of rotation of bucket 2 is with the foam stroke in during rotation rinsing stroke is identical, so washings can be collected at foam chamber 14 and the pump that made progress rises, pass circulation canal 16 and foam jet parts 17 and outwards spray, thereby can prevent that washing from finishing the back foam and remaining in foam chamber 14, circulation canal 16, reach in the foam jet parts 17.
In addition, owing to also be provided with the rotation rinsing stroke of bucket 2 rotations in making, and the direction of rotation the when direction of rotation of interior bucket 2 is with the foam stroke when rotating the rinsing stroke is opposite, so can prevent that washings are collected in the foam chamber 14 and the pump that made progress rises, sprays from foam jet parts 17.Like this, the centrifugal force that produces during interior bucket 2 rotation will make washings pump up from the gap of interior bucket 3 and outer barrel 1, from the gap ejection washings of outer bung 6 and gimbal 21, thereby can prevent that foam from remaining on outer bung 6 and the interior bucket 2 after washing finishes.
In addition, because the direction of rotation the when direction of rotation of bucket is with the foam stroke in during the dehydration stroke is identical, along with can being collected in the foam chamber 14 and upwards, the air in the rotation outer barrel 1 of interior bucket 2 rises, pass circulation canal 16 from inwardly bucket 2 interior air-supplies of foam jet parts 17, so the touch opportunity of washings and air will increase, dewatering efficiency can be improved.
In addition, clean stroke, rotation rinsing stroke to the direction of rotation of dehydration stroke although only described in the present embodiment from detergent dissolving stroke, foam stroke, circulation,, if direction of rotation during with the foam stroke opposite stroke have one just passable.In addition, according to circumstances different, also can save circulation and cleaning operating process such as stroke, rotation rinsing stroke, but carrying out the rinsing stroke and also be fine by making water level rise, make agitator 4 general washing stroke such as to stir thereafter.
In addition, though what adopt in the present embodiment is the structure of ejection foam to right rotation the time, be arranged in that the ejection foam also is fine when anticlockwise.
In addition, in the foam stroke, pump rise, spray not only the words of the mixture of foam but foam and cleaning solution also be no problem.
In sum, in the invention described in the technical scheme 1 of the present invention, be provided with rotation interior bucket freely, that be used to hold washings in the outer bucket, bucket is being driven by drive unit and is rotating in being somebody's turn to do, the inner surface of outer bucket is provided with the foam chamber, and be provided with bucket rotation in driving, with the foam that produces between interior bucket and the outer bucket foam stroke that pump rises or spray that makes progress, bucket was towards left and right either direction rotation in drive unit can drive.Like this, can make in the lysed cleaning solution and produce foam, make the foam that produces be collected in the foam chamber and pump up, on washings the interior bucket is watered in the top, thereby can guarantee very high clean ability, reduce the washing uneven phenomenon.In addition, can also according to before the foam stroke or the purpose of stroke afterwards select the direction of rotation of interior bucket, the desirable performance of in each stroke, selecting.

Claims (6)

1. a washing machine is characterized in that comprising: the interior bucket that holds washings; Hold described interior bucket and make bucket rotation outer barrel freely in this; Drive the to the left and right drive unit of two direction rotations of described interior bucket; Be located on the inner surface of described outer barrel and be positioned at the foam chamber of top of the inner bottom surface of described outer barrel; The circulation canal that one end is communicated with described foam chamber; Be communicated with the other end of described circulation canal and the foam jet parts of ejection foam in the described interior bucket; And control described drive unit and control successively the control device of washing, rinsing, a succession of stroke of dehydration,
Described control device carries out the foam stroke, in this foam stroke, by making described interior bucket rotation, and in described, produce foam in the cleaning solution between bucket and outer barrel, and the foam concentrations that makes generation sprays by described foam jet parts the foam of concentrating in described foam chamber in the described interior bucket of last direction.
2. washing machine as claimed in claim 1, it is characterized in that: described control device, thereby pump that foam is made progress rise or the foam stroke that sprays before make in the bucket rotation make the detergent dissolving stroke of detergent dissolving, when carrying out described detergent dissolving stroke in the direction of rotation of the bucket direction of rotation during with the foam stroke opposite.
3. washing machine as claimed in claim 1, characterized by further comprising: the top that covers outer barrel makes its airtight outer bung; And be located at the top of interior bucket, the fluid balance ring of the vibration during for reducing dehydration,
Described control device, the gap that make under the action of centrifugal force that cleaning solution produces in interior when rotation bucket from described in the gap of bucket and outer bucket make progress pump, to make cleaning solution bung and gimbal from described outside is the clean stroke of a circulation of bucket ejection inwardly, and the direction of rotation of interior barrel direction of rotation in the clean stroke of described circulation during with the foam stroke is opposite.
4. washing machine as claimed in claim 1 is characterized in that: described control device carries out the rotation rinsing stroke that undertaken by interior bucket rotation, during rotation rinsing stroke in the direction of rotation of the bucket direction of rotation during with the foam stroke identical.
5. washing machine as claimed in claim 1 is characterized in that: described control device carries out the rotation rinsing stroke that undertaken by interior bucket rotation, during rotation rinsing stroke in the direction of rotation of the bucket direction of rotation during with the foam stroke opposite.
6. washing machine as claimed in claim 1 is characterized in that: described control device carries out the dehydration stroke that undertaken by interior bucket rotation, during the dehydration stroke in the direction of rotation of the bucket direction of rotation during with the foam stroke identical.
CNB2004100335694A 2003-04-11 2004-04-06 Washing machine Expired - Fee Related CN100334287C (en)

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JP2003107608A JP4007244B2 (en) 2003-04-11 2003-04-11 Washing machine
JP2003107608 2003-04-11

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CN1536130A CN1536130A (en) 2004-10-13
CN100334287C true CN100334287C (en) 2007-08-29

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017047087A (en) * 2015-09-04 2017-03-09 三菱電機株式会社 Washing apparatus
JP2021074104A (en) * 2019-11-06 2021-05-20 青島海爾洗衣机有限公司QingDao Haier Washing Machine Co.,Ltd. Washing machine
CN116837605A (en) * 2022-03-25 2023-10-03 青岛海尔洗涤电器有限公司 Washing machine and washing method

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Publication number Priority date Publication date Assignee Title
JPH10137488A (en) * 1996-11-15 1998-05-26 Keiyo Clean Life Kk Washing and spin-drying machine
CN1241657A (en) * 1998-07-14 2000-01-19 松下电器产业株式会社 Washing machine
JP2000279688A (en) * 1999-03-30 2000-10-10 Matsushita Electric Ind Co Ltd Washing machine
CN1405397A (en) * 2001-09-17 2003-03-26 松下电器产业株式会社 Washing machine

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10137488A (en) * 1996-11-15 1998-05-26 Keiyo Clean Life Kk Washing and spin-drying machine
CN1241657A (en) * 1998-07-14 2000-01-19 松下电器产业株式会社 Washing machine
JP2000279688A (en) * 1999-03-30 2000-10-10 Matsushita Electric Ind Co Ltd Washing machine
CN1405397A (en) * 2001-09-17 2003-03-26 松下电器产业株式会社 Washing machine

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