CN104250910B - A kind of automatically cleaning washing machine - Google Patents

A kind of automatically cleaning washing machine Download PDF

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Publication number
CN104250910B
CN104250910B CN201310270182.XA CN201310270182A CN104250910B CN 104250910 B CN104250910 B CN 104250910B CN 201310270182 A CN201310270182 A CN 201310270182A CN 104250910 B CN104250910 B CN 104250910B
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China
Prior art keywords
outer barrel
washing machine
tub
progressively lower
water
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CN201310270182.XA
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CN104250910A (en
Inventor
舒海
许升
李海涛
王玲臣
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Qingdao Haier Washing Machine Co Ltd
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Qingdao Haier Washing Machine Co Ltd
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Priority to CN201310270182.XA priority Critical patent/CN104250910B/en
Publication of CN104250910A publication Critical patent/CN104250910A/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
    • 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
    • D06F35/00Washing machines, apparatus, or methods not otherwise provided for
    • D06F35/005Methods for washing, rinsing or spin-drying
    • D06F35/008Methods for washing, rinsing or spin-drying for disinfecting the tub or the drum

Abstract

The invention discloses a kind of automatically cleaning washing machines, including inner barrel and outer barrel, it is equipped in chamber between inner barrel and outer barrel and is rotated with flow to clean the cleaning particle of outer barrel inner wall and interior bucket outer wall, in the inside of said tub, the inner surface height at outer barrel bottom is along the circumferential direction progressively lower clockwise or counterclockwise, and rotation direction when progressively lower direction is dehydrated with washing machine inner tub is related.Highest and minimum difference in height are 5 30mm when the inner surface height along the circumferential direction progressively lower variation at said tub bottom, or between interior outer barrel bottom minimum spacing 1,/10 1/3.Outer barrel bottom of the present invention improved structure is conducive to the discharge of cleaning particle, it especially drains when terminating and be dehydrated soon, due to existing outer barrel bottom flat configuration, cleaning particle is easy stranded at outer barrel bottom when water is few, and structure using the present invention, increase the flow velocity of flow and wash away dynamics, cleaning particle can be completely exhausted out.

Description

A kind of automatically cleaning washing machine
Technical field
The present invention relates to washing machine field, especially one kind being equipped with cleaning particle between interior outer barrel to be rotated certainly with flow The automatically cleaning washing machine of bucket wall between the dynamic interior outer barrel of cleaning.
Background technology
It is a closed environment between the existing inside and outside bucket of rotary drum washing machine, only flow can pass through, due to laundry The limitation of machine above structure and the particularity of use environment, therefore after using 3-5 months, interior bucket outer wall and outer barrel inner wall Upper meeting bind dirt, to grow different degrees of bacterium, and the bacterium grown is mostly harmful.
With the improvement of people ' s living standards and to the raising that quality of life requires, the solution of the hygienic issues of washing machine is It is very urgent through what is shown.Related scientific research mechanism shows the investigation of washing machine internal environment washing machine internal pollutes serious Property is increasingly paid attention to by consumer.In order to fundamentally avoid secondary dirt of the washing machine to washings, and more The health of user is responsible for well, the cleaning problem of washing machine internal environment has been one, and there is an urgent need to capture.
Chinese patent 200820183308.4 disclose it is a kind of with clean drums sleeved washer between bucket, it include interior bucket, Outer barrel and multiple round silica-gel spheres for cleaning inner and outer barrel wall, the flowing of water are driven using interior bucket rotation when laundry, to band Dynamic silica-gel sphere between washing machine inner tub, outer barrel moves and constantly collides two walls of interior outer barrel to reach the mesh of cleaning inner and outer barrel wall 's.
But above-mentioned washing machine structure, after draining, since ball or flexible particle are in free scattered state in bucket, Prodigious noise is will produce during high speed dewatering, while increasing the energy consumption of washing machine, influences the service life of washing machine.
In addition, applicant discloses a kind of use flexible particle cleaning washing machine in China's application 201010160548.4 Washing machine between interior outer barrel and method, the washing machine pass through clothing using flexible particle is placed between outer barrel in washing machine The regularity flowing of water drives flexible particle to hit and rub washing machine inner and outer barrel wall in washing process, realizes outer barrel in washing machine Between cleaning.
But above-mentioned washing machine structure, there are following defects:If flexible particle is placed in always between interior outer barrel, in washing machine Loud noise is generated with inner and outer barrel wall collision when dehydration, can also damage particle and then reduces particles effect cleaning performance;If draining When will cleaning particle discharge, above structure is difficult to be completely exhausted out, and still there is remaining particle in when dehydration;In addition, due to interior bucket bottom with Gap between outer barrel bottom is smaller, uses for a long time, and flow is difficult to be washed away between interior outer barrel bottom, and dirt is saved bit by bit more and do not allowed Disposable, the cleaning particle of above structure cannot achieve the self-cleaning in interior bucket bottom region.
In view of this special to propose the present invention.
Invention content
The technical problem to be solved in the present invention is that overcoming the deficiencies of the prior art and provide a kind of improve outer barrel bottom increases Draining flow velocity is to be discharged the automatically cleaning washing machine of cleaning particle.
In order to solve the above technical problems, the present invention is using the basic conception of technical solution:A kind of automatically cleaning washing machine, packet Inner barrel and outer barrel is included, is equipped in the chamber between inner barrel and outer barrel and is rotated with flow to clean the clear of outer barrel inner wall and interior bucket outer wall Particle is washed, in the inside of said tub, the inner surface height at outer barrel bottom is along the circumferential direction progressively lower clockwise or counterclockwise, progressively lower side It is related to rotation direction when being dehydrated with washing machine inner tub.
Further, the inner surface height at said tub bottom is radially progressively lower from center to outer tub side wall direction, outside The pyramidal structure that bucket bottom is high in center, surrounding is low.
Further, the inner surface height at said tub bottom radially with the slanted angle α, 0 < α of horizontal plane≤ 30°。
Further, highest and minimum difference in height when the inner surface height along the circumferential direction progressively lower variation at said tub bottom For 5-30mm, or between interior outer barrel bottom minimum spacing 1/10-1/3.
Further, the adjacent outer barrel side-walls in the outer barrel bottom are along the circumferential direction equipped with recessed water annulus, draining Mouth is communicated with water annulus.
Further, the depth of the water annulus is along the circumferential direction progressively lower clockwise or counterclockwise, progressively lower direction with Rotation direction when washing machine inner tub is dehydrated is related, and discharge outlet is set to water annulus lowest point, side and the most shallow place of water annulus It is adjacent.
Alternatively, the width of the water annulus is along the circumferential direction gradually wide clockwise or counterclockwise, change direction and laundry Rotation direction when machine interior bucket is dehydrated is related, and discharge outlet is set to water annulus the widest part, and side is adjacent with the most narrow place of water annulus.
Further, the water annulus is from outer barrel bottom center position to the progressively lower inclination in outer tub side wall direction and outer tub side Wall cooperatively forms.
Further, the side that the outer keg bottom surface corresponds to discharge outlet is set to de- along interior bucket equipped with water blocking fin The discharge outlet side of rotation direction when water.
Further, the water blocking fin height is 5-20mm.
Further, the water blocking fin by outer keg bottom surface along the circumferential direction clockwise or counterclockwise progressively lower variation when The difference in height section of highest and lowest junction is formed.
It is washings friction in having used for reference interior bucket that the present invention places cleaning particle to clean inner and outer barrel wall between interior outer barrel Interior bucket make its will not bind dirt grow bacterium principle;Cleaning particle can be sponge kind substance, can also be rubber or The plastic foamed object of person, such as blown rubber, foamed plastic, foaming composite polyurethane are preferred using the material for having adsorptivity so that Its cleaning barrel wall effect is more preferable, and cleaning particle will have certain elasticity, its density ratio water is small under drying regime, have leaching in water Permeable property, it is cheap, it is not high not reusing discharge cost every time.
The cleaning particle used is spherical, square, oval spherical, cylindrical shape, positive tetrahedron or other are irregular Bulk particulate matter, number are 10-50, these grain densities are smaller than water, with certain elasticity and wearability.
Particle is cleaned after the completion of washing of drum type washing machine of the present invention, when to avoid high speed dewatering to hit between interior outer barrel Bucket wall generates noise, and reduces interior outer barrel service life, and in draining and before high speed dewatering, row is flowed through with water by cleaning particle The mouth of a river is discharged or is collected recycling.In order to economize on resources, use cost is reduced, washing machine of the present invention preferably cleans particle weight It is multiple to utilize, it is equipped with a drainage arrangement below outer barrel of washing machine, is communicated with discharge outlet, which utilizes row in draining and dehydration Cleaning particle is collected in dehydration, and while particle is cleaned in blocking can successfully by line bits, tablet such as coin, button etc. and its Its size ratio cleans the small sundries discharge of particle, avoids blocking;When intaking again, cleaning particle is as the rising of water level is to floating It is dynamic, it is detached from drainage arrangement and is entered in the chamber between interior outer barrel by discharge outlet, continued between outer barrel in flow rotation cleaning Bucket wall.
For automatically cleaning washing machine of the present invention in drainage procedure and/or dehydration, control interior bucket runs different actions, makes Cleaning particle flows into discharge outlet together with washings, is collected or is expelled directly out by drainage arrangement, in drainage procedure, controls interior bucket It is rotated with 5-50 revs/min of the slow-speed of revolution, so that the cleaning particle being stuck between inner and outer barrel wall is fallen between interior outer barrel, in outer barrel Water flows into discharge outlet together;Water smoking, control interior bucket execute brake at least once, make the cleaning being stuck between inner and outer barrel wall Particle is fallen between interior outer barrel, and discharge outlet is flowed into the water thrown away in clothing.
After adopting the above technical scheme, the present invention has the advantages that compared with prior art.
Washing machine of the present invention is in washing process, due to impeller or Inner barrels of ceaselessly forward and reverse rotations, inside Water between outer barrel is swapped with the water in interior bucket, forms flow, and drive is placed on the indoor cleaning of chamber between interior outer barrel Grain moves about in water, and the bucket wall between internal outer barrel carries out collision friction, while the internal outer barrel under the immersion booster action of water Wall and bottom of the barrel attachment are cleared up, and the generation of dirt is fundamentally prevented, and have prevented the growth of bacterium.User, which does washing, to be taken While also in progress outer barrel cleaning, wash, clean at any time at any time, do not stay dirt, totally trust.
Four kinds of improved structures that outer barrel bottom of the present invention uses, respectively outer keg bottom surface is by outer barrel bottom center to circle Circumferential direction tilts progressively lower structure, the progressively lower structure of inclination along the circumferential direction consistent with dehydration rotation direction, peripheral annular water channel Structure and the water blocking rib structures of discharge outlet side, above structure enable the cleaning allowed when draining in outer keg bottom surface Grain with flow fully flows into discharge outlet, avoid part cleaning particle due to it is stranded lead to dehydration in outer barrel when the cleaning Grain shock bucket wall generates noise.
The specific implementation mode of the present invention is described in further detail below in conjunction with the accompanying drawings.
Description of the drawings
Fig. 1 is barrel structure schematic diagram inside and outside washing machine of the present invention;
Fig. 2 is outer barrel of washing machine bottom of the present invention schematic diagram;
Fig. 3 is the sectional view along A-A in Fig. 2;
Fig. 4 is the B-B direction view profile in Fig. 2;
Fig. 5 is outer barrel structural schematic diagram of the present invention;
Fig. 6 is outer barrel bottom structure schematic diagram of the present invention.
Specific implementation mode
As shown in Figure 1, washing machine of the present invention includes outer barrel 1 and interior bucket 2, the chamber 3 between outer barrel 1 and interior bucket 2 The interior cleaning particle 4 equipped with clean bucket wall, in washing/rinse cycle, flow drives the cleaning being placed between interior outer barrel Grain travelling carries out collision friction to inner and outer barrel wall, while attached to inner and outer barrel wall and bottom of the barrel under the immersion booster action of water Object to be cleared up;In order to avoid in the clothing high speed dewatering stage, cleaning particle makes bucket between interior outer barrel and causes noise pollution, Therefore it needs that cleaning particle is discharged or is collected to recycle.
Washing machine of the present invention uses recycling for cleaning particle, and particle is equipped with below the discharge outlet of washing machine Cleaning particle is stopped recycling in discharge outlet lower part by retracting device when draining every time, which includes draining when being dehydrated;Again into When water, cleaning particle is floated from discharge outlet using the buoyancy of water and is launched again into the chamber interior outer barrel.In drainage procedure In, control interior bucket is rotated with the slow-speed of revolution, so that the cleaning particle being stuck between inner and outer barrel wall is fallen between interior outer barrel, with the water in outer barrel Discharge outlet is flowed into together;Water smoking, control interior bucket execute brake at least once, make the cleaning being stuck between inner and outer barrel wall Grain is fallen between interior outer barrel, and discharge outlet is discharged into the water thrown away in clothing.When draining, interior bucket low speed rotation in the same direction Flow rotation, the centrifugal force of flow is driven to act on outer barrel inner wall, when water level is reduced to bottom discharge mouth position, flow exists It is flowed into first in bottom discharge mouth under the action of centrifugal force.Interior bucket is identical with the rotation direction of bleeding stage in dehydration.
As shown in Fig. 2, the present invention passes through the improvement to 5 inner surface of outer barrel bottom so that clean particle when draining and be easy with water Stream flows into discharge outlet 6, the drainage procedure, interior bucket rotation.The improvement at outer barrel bottom 5 includes one kind or arbitrary of following four kinds of structures At least two combinations:By outer barrel bottom center 8, radially barrel side wall 9 tilts progressively lower structure 10, circumferentially to outer keg bottom surface Direction inclination progressively lower structure 11, outer barrel bottom peripheral annular water channel 12 structure and the discharge outlet 6 consistent with interior bucket dehydration rotation direction 13 structure of water blocking fin of side.Specially:
Embodiment one
As shown in Figures 2 and 3, in the present embodiment, the improvement at outer barrel bottom is specially:Outer keg bottom surface is by outer barrel bottom center 8 Radially barrel side wall 9 tilts progressively lower structure 10, and the inner surface at outer barrel bottom 5 is equipped with surface tilting zone 7, and the region is along circle Circumferential direction is arranged, and the height close to 8 position of outer barrel bottom center is higher than the height close to 9 position of outer barrel side wall, washing machine drainage mouth 6 Set on outer barrel bottom lowest point.When the structure is conducive to draining, when especially draining later stage water is smaller, draining flow will clean particle It is flushed in discharge outlet.
The surface tilting zone 7 is to be started from outer barrel bottom center 8 to the progressively lower structure in edge, specifically, table in outer barrel bottom 5 Face height is radially progressively lower from center 8 to 9 direction of outer tub side wall, the pyramidal structure that outer barrel bottom 5 is high in center, surrounding is low. 5 inner surface of outer barrel bottom is radially 0 α≤30 ° < with the slanted angle α of horizontal plane(Refering to Fig. 3).
The surface tilting zone is an annular region, radial width L, that is, outer radius of annular region and the difference of inside radius Value meets with outer barrel bottom radius R relationships:R/5 < L < R.
Embodiment two
As shown in Figure 2 and Figure 4, in the present embodiment, the improvement at outer barrel bottom is specially:It is along the circumferential direction dehydrated and rotates with interior bucket The progressively lower structure 11 of the consistent inclination in direction, 5 inner surface height of outer barrel bottom are along the circumferential direction progressively lower clockwise or counterclockwise, progressively lower side It is consistent to rotation direction when being dehydrated with washing machine inner tub.In general, existing washing machine inner tub dehydration rotation direction is clockwise Direction, therefore 5 inner surface height of outer barrel bottom is along progressively lower clockwise(Refering to Fig. 2), discharge outlet 6 be set to outer barrel bottom lowest point 14, one Side is adjacent with highest point 15.When the structure is not only conducive to draining, the discharge of particle is cleaned, before being additionally favorable for high speed dewatering, in clothing The cleaning particle being likely to remain in outer barrel is washed away when the water draining of abjection, water level becomes low-calorie after which generally drains Between interior outer barrel at gap, since interior bucket rotation makes it fall off at outer barrel bottom.
Specifically, highest point 15 and lowest point 14 when the 5 inner surface height along the circumferential direction progressively lower variation of said tub bottom Height difference H is 5-30mm, or between interior outer barrel bottom minimum spacing 1/10-1/3.
Embodiment three
The present embodiment is the combination of embodiment one and embodiment two, and the variation of outer barrel bottom inner surface height is:By center Along the circumferential direction also progressively lower while radially progressively lower, cleaning particle is discharged to flow when which is more conducive to drain In discharge outlet.
The various embodiments described above have incline structure outer barrel bottom inner surface, by inclined height difference band Lai potential energy be converted to water The energy of flow prevents cleaning particle residue on the inner surface of outer barrel bottom to increase the impact dynamics of flow.
Example IV
As shown in Figure 2 and Figure 5, in the present embodiment, the improvement at outer barrel bottom is specially:Edge at 5 adjacent outer barrel side wall 9 of outer barrel bottom Circumferencial direction is equipped with recessed water annulus 12, and discharge outlet 6 is communicated with water annulus 12.Preferably, discharge outlet 6 is set to annular water In road 12 or water annulus 12 passes through discharge outlet 6(Refering to Fig. 5).
Further, the depth of the water annulus 12 is along the circumferential direction progressively lower clockwise or counterclockwise, progressively lower direction with Rotation direction when washing machine inner tub is dehydrated is consistent, and discharge outlet 6 is set to 12 lowest point of water annulus, and side is most shallow with water annulus Locate adjacent;And/or the width of the water annulus 12 is along the circumferential direction gradually wide clockwise or counterclockwise, change direction and washing machine Rotation direction when interior bucket is dehydrated is consistent, and discharge outlet 6 is set to water annulus the widest part, and side is adjacent with the most narrow place of water annulus.
12 width of water annulus is 10-60mm, depth 3-15mm.Or 12 width of water annulus is outer barrel bottom The 1/30 to 1/5 of radius.
In conjunction with the embodiments one, the water annulus 12 described in the present embodiment is from outer barrel bottom center position 8 to 9 side of outer tub side wall It is cooperatively formed to progressively lower inclination with outer barrel side wall 9.
Embodiment five
As shown in Figure 2 and Figure 6, along the circumferential direction there are both sides 61,62 at outer barrel bottom 3 due to discharge outlet 6, it is de- according to interior bucket The direction of water rotation, generally rotates clockwise, and side 61 is the direction rotated when being dehydrated against interior bucket, that is, is first passed through when rotating The side of discharge outlet;The other side 62 is the direction rotated when being dehydrated along interior bucket, that is, when rotating after side by discharge outlet.This The side 62 that 3 surface of outer barrel bottom described in embodiment corresponds to rotation direction when discharge outlet 6 is dehydrated along interior bucket is equipped with water blocking fin 13(Refering to Fig. 2), interior bucket rotates when dehydration drains, and flow is driven to rotate in one direction, and the water blocking fin 13 blocking flow makes It forms the draining whirlpool increased at discharge outlet 6, increases flow velocity, enters discharge outlet 6 conducive to cleaning particle.
Wherein, the water blocking fin 13 is to be made of the radial fin in outer barrel bottom center 8 to the discharge outlet side 62, diameter It is tangent to fin and the discharge outlet side 62.
Alternatively, the arc fin that the water blocking fin 13 is outer barrel bottom center 8 to the discharge outlet side 62 is constituted, arc The contour smoothing transition of shape fin and the discharge outlet side 62.
13 height of water blocking fin described in the present embodiment is 5-20mm, or between interior outer barrel bottom spacing 1/10-1/ 2。
Embodiment six
The present embodiment is the combination of embodiment two and embodiment five, and the water blocking fin 13 described in the present embodiment is by outer barrel bottom table Face along the circumferential direction clockwise or counterclockwise progressively lower variation when highest and lowest junction difference in height section formed(Refering to figure 6), discharge outlet 6 is set on outer barrel bottom lowest point 14, and the side 62 of rotation direction is adjacent with highest point 15 when being dehydrated along interior bucket.
Embodiment seven
The present embodiment is the combination of embodiment one, two, four and embodiment five, and the structure at the outer barrel bottom described in the present embodiment changes Into including simultaneously:By outer barrel bottom center 8, radially barrel side wall 9 tilts progressively lower structure 10, circumferentially side to outer keg bottom surface To inclination progressively lower structure 11, outer barrel bottom peripheral annular water channel 12 structure and the discharge outlet 6 one consistent with interior bucket dehydration rotation direction 13 structure of water blocking fin of side(Refering to Fig. 2).
Outer barrel bottom of the present invention improved structure is conducive to the discharge of cleaning particle, especially drains when terminating and be dehydrated soon, due to Cleaning particle is easy stranded at outer barrel bottom when existing outer barrel bottom flat configuration, water are few, and structure using the present invention, increases flow Flow velocity and wash away dynamics, can will cleaning particle be completely exhausted out.
Embodiment in above-described embodiment can be further combined or replace, and embodiment is only to the present invention's Preferred embodiment is described, and it is not intended to limit the concept and scope of the present invention, is not departing from design philosophy of the present invention Under the premise of, the various changes and modifications that professional and technical personnel in the art make technical scheme of the present invention belong to this hair Bright protection domain.

Claims (10)

  1. Be equipped with 1. a kind of automatically cleaning washing machine, including inner barrel and outer barrel, in the chamber between inner barrel and outer barrel with flow rotate with Clean the cleaning particle of outer barrel inner wall and interior bucket outer wall, it is characterised in that:In the inside of said tub, the inner surface at outer barrel bottom is high Degree is along the circumferential direction progressively lower clockwise or counterclockwise, and rotation direction when progressively lower direction is dehydrated with washing machine inner tub is related;Interior bucket The height change of the outer barrel that is rotatably assorted bottom inner surface so that the centrifugation flow generated when draining is by stranded in outer barrel bottom inner surface Cleaning particle pours discharge outlet.
  2. 2. automatically cleaning washing machine according to claim 1, it is characterised in that:The inner surface height at said tub bottom is radially Direction is progressively lower from center to outer tub side wall direction, the pyramidal structure that outer barrel bottom is high in center, surrounding is low.
  3. 3. automatically cleaning washing machine according to claim 2, it is characterised in that:The inner surface height at said tub bottom is radially The slanted angle α in direction and horizontal plane, 0 α≤30 ° <.
  4. 4. automatically cleaning washing machine according to claim 1, it is characterised in that:The inner surface height at said tub bottom is circumferentially Highest and minimum difference in height are 5-30mm when the progressively lower variation in direction, or between interior outer barrel bottom minimum spacing 1/10-1/ 3。
  5. 5. automatically cleaning washing machine according to claim 1, it is characterised in that:The outer barrel bottom adjacent outer barrel side-walls edge Circumferencial direction is equipped with recessed water annulus, and discharge outlet is communicated with water annulus.
  6. 6. automatically cleaning washing machine according to claim 5, it is characterised in that:The depth of the water annulus is circumferentially square To progressively lower clockwise or counterclockwise, rotation direction when progressively lower direction is dehydrated with washing machine inner tub is related, and discharge outlet is set to annular Water channel lowest point, side are adjacent with the most shallow place of water annulus.
  7. 7. automatically cleaning washing machine according to claim 5 or 6, it is characterised in that:The width of the water annulus is along circle Circumferential direction is gradually wide clockwise or counterclockwise, and rotation direction when change direction is dehydrated with washing machine inner tub is related, and discharge outlet is set to Water annulus the widest part, side are adjacent with the most narrow place of water annulus.
  8. 8. automatically cleaning washing machine according to claim 5 or 6, it is characterised in that:The water annulus is by outer barrel bottom Heart direction is cooperatively formed to the progressively lower inclination in outer tub side wall direction with outer barrel side wall.
  9. 9. automatically cleaning washing machine according to claim 1, it is characterised in that:The outer keg bottom surface corresponds to discharge outlet Side is equipped with water blocking fin, is set to the discharge outlet side of rotation direction when being dehydrated along interior bucket.
  10. 10. automatically cleaning washing machine according to claim 9, it is characterised in that:The water blocking fin is by outer keg bottom surface Along the circumferential direction clockwise or counterclockwise progressively lower variation when highest and lowest junction difference in height section formed.
CN201310270182.XA 2013-06-28 2013-06-28 A kind of automatically cleaning washing machine Active CN104250910B (en)

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Application Number Priority Date Filing Date Title
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CN104250910B true CN104250910B (en) 2018-09-04

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201534922U (en) * 2009-10-30 2010-07-28 临沂海信电子有限公司 Sleeve washing machine bucket residual water emptying structure
CN102234902A (en) * 2010-04-30 2011-11-09 海尔集团公司 Method for cleaning space between inner and outer tubs of washing machine with flexible particles and washing machine capable of implementing same
CN102296445A (en) * 2011-08-19 2011-12-28 海尔集团公司 External bucket part of washing machine and full-automatic washing machine
CN202786810U (en) * 2012-06-26 2013-03-13 海尔集团公司 Device for cleaning space between inner barrel and outer barrel of washing machine

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4854270U (en) * 1971-10-20 1973-07-12

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201534922U (en) * 2009-10-30 2010-07-28 临沂海信电子有限公司 Sleeve washing machine bucket residual water emptying structure
CN102234902A (en) * 2010-04-30 2011-11-09 海尔集团公司 Method for cleaning space between inner and outer tubs of washing machine with flexible particles and washing machine capable of implementing same
CN102296445A (en) * 2011-08-19 2011-12-28 海尔集团公司 External bucket part of washing machine and full-automatic washing machine
CN202786810U (en) * 2012-06-26 2013-03-13 海尔集团公司 Device for cleaning space between inner barrel and outer barrel of washing machine

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