CN104250903B - A kind of automatically cleaning washing machine - Google Patents
A kind of automatically cleaning washing machine Download PDFInfo
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- CN104250903B CN104250903B CN201310268020.2A CN201310268020A CN104250903B CN 104250903 B CN104250903 B CN 104250903B CN 201310268020 A CN201310268020 A CN 201310268020A CN 104250903 B CN104250903 B CN 104250903B
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- Prior art keywords
- outer barrel
- washing machine
- tub
- barrel bottom
- water
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Classifications
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F23/00—Washing machines with receptacles, e.g. perforated, having a rotary movement, e.g. oscillatory movement, the receptacle serving both for washing and for centrifugally separating water from the laundry
- D06F23/04—Washing machines with receptacles, e.g. perforated, having a rotary movement, e.g. oscillatory movement, the receptacle serving both for washing and for centrifugally separating water from the laundry and rotating or oscillating about a vertical axis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
- D06F37/02—Rotary receptacles, e.g. drums
- D06F37/12—Rotary receptacles, e.g. drums adapted for rotation or oscillation about a vertical axis
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00
- D06F39/08—Liquid supply or discharge arrangements
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- Accessory Of Washing/Drying Machine, Commercial Washing/Drying Machine, Other Washing/Drying Machine (AREA)
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, outer barrel bottom is equipped with surface tilting zone, the region is peripherally disposed, and the height close to outer barrel bottom center is higher than the height close to outer barrel sidewall locations, and washing machine drainage mouth is set to outer barrel bottom lowest point.The inner surface height at said tub bottom radially with the slanted angle α of horizontal plane, 0 α≤30 ° <.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
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, outer barrel bottom is equipped with surface tilting zone, and the region is peripherally disposed, close to outer barrel
The height of bottom center is higher than the height close to outer barrel sidewall locations, and washing machine drainage mouth is set to outer barrel bottom lowest point.
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 is along the circumferential direction progressively lower clockwise or counterclockwise, progressively lower direction
Rotation direction when being dehydrated with washing machine inner tub is related.
Further, the inner surface height at said tub bottom radially with the slanted angle α, 0 < α of horizontal plane≤
30°。
Further, the inner surface height at said tub bottom radially with the slanted angle α, 0 < α of horizontal plane≤
3 °, along the circumferential direction highest and minimum difference in height are 5-30mm, or the minimum spacing between interior outer barrel bottom when progressively lower variation
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 (11)
- 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, outer barrel bottom is inclined equipped with surface Oblique region, the region is peripherally disposed, and the height close to outer barrel bottom center is higher than the height close to outer barrel sidewall locations Degree, the inner surface height at outer barrel bottom is along the circumferential direction progressively lower clockwise or counterclockwise, when progressively lower direction is dehydrated with washing machine inner tub Rotation direction it is related, washing machine drainage mouth is set to outer barrel bottom lowest point, and side is adjacent with highest point, in draining, interior bucket turn It is dynamic that flow cooperation outer barrel bottom structure is driven to wash away the cleaning particle between remaining in interior outer barrel to discharge outlet.
- 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. automatically cleaning washing machine according to claim 1 or 2, it is characterised in that:The inner surface height edge at said tub bottom The slanted angle α of radial direction and horizontal plane, 0 α≤30 ° <.
- 4. automatically cleaning washing machine according to claim 1, 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≤3 ° <, along the circumferential direction highest and minimum difference in height are 5- when progressively lower variation 30mm, or between interior outer barrel bottom minimum spacing 1/10-1/3.
- 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. 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. 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. 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. 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. automatically cleaning washing machine according to claim 9, it is characterised in that:The water blocking fin height is 5-20mm.
- 11. automatically cleaning washing machine according to claim 9 or 10, it is characterised in that:The water blocking fin is by outer barrel bottom Surface along the circumferential direction clockwise or counterclockwise progressively lower variation when highest and lowest junction difference in height section formed.
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
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CN201310268020.2A CN104250903B (en) | 2013-06-28 | 2013-06-28 | A kind of automatically cleaning washing machine |
DE112013007198.3T DE112013007198B4 (en) | 2013-06-28 | 2013-07-30 | Self-cleaning washing machine |
US14/900,463 US20160145792A1 (en) | 2013-06-28 | 2013-07-30 | Self-cleaning washing machine |
PCT/CN2013/080414 WO2014205886A1 (en) | 2013-06-28 | 2013-07-30 | Automatic cleaning washer |
KR1020167000493A KR20160022861A (en) | 2013-06-28 | 2013-07-30 | Automatic cleaning washer |
JP2016522181A JP6210351B2 (en) | 2013-06-28 | 2013-07-30 | Automatic washing machine |
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CN201310268020.2A CN104250903B (en) | 2013-06-28 | 2013-06-28 | A kind of automatically cleaning washing machine |
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CN104250903A CN104250903A (en) | 2014-12-31 |
CN104250903B true CN104250903B (en) | 2018-09-04 |
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CN201310268020.2A Active CN104250903B (en) | 2013-06-28 | 2013-06-28 | A kind of automatically cleaning washing machine |
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CN107354666B (en) * | 2017-07-31 | 2021-11-16 | 青岛海尔洗衣机有限公司 | Inner barrel of washing machine |
CN109440393B (en) * | 2018-11-01 | 2022-12-09 | 青岛海尔洗涤电器有限公司 | Washing machine |
CN115281995B (en) * | 2022-08-19 | 2023-04-14 | 连云港市东方医院 | Self-cleaning workbench for dentists |
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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 |
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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 |
KR20110052414A (en) * | 2009-11-10 | 2011-05-18 | 박호용 | Apparatus for inducing floating stuffs having magnet |
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 |
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