CN103789973B - A kind of washing machine drainage filtration system and the washing machine with the drain filtering system of domestic - Google Patents
A kind of washing machine drainage filtration system and the washing machine with the drain filtering system of domestic Download PDFInfo
- Publication number
- CN103789973B CN103789973B CN201210421608.2A CN201210421608A CN103789973B CN 103789973 B CN103789973 B CN 103789973B CN 201210421608 A CN201210421608 A CN 201210421608A CN 103789973 B CN103789973 B CN 103789973B
- Authority
- CN
- China
- Prior art keywords
- washing machine
- baffle
- filtering
- side wall
- height
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
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
- D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00
- D06F39/10—Filtering arrangements
-
- 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
- D06F39/083—Liquid discharge or recirculation arrangements
Abstract
The invention discloses a kind of washing machine drainage filtration system and the washing machine with the drain filtering system of domestic, described filtration system includes outer barrel and filter, described outer barrel bottom is provided with a groove, bottom portion of groove is provided with discharge outlet, filter is arranged in groove, covering is installed on the top of discharge outlet, and filter is provided with least one filtration channel for leading to discharge outlet, and filtration channel is interior to be provided with foreign matter barrier structure；Described filter includes the side wall baffle plate and the filtering baffle in filtration channel that filtration channel side wall is constituted with the upper cover plate of slot opening form fit, located at upper cover plate lower surface, between described filtering baffle and side wall baffle plate, or cooperatively form between filtering baffle and between filtering baffle and side wall baffle plate the bending water route communicated between tub and discharge outlet two-by-two.The present invention is simple in construction, easy for installation, can effectively prevent foreign matter from entering by discharge outlet in draining valve or draining pump.
Description
Technical field
It is especially a kind of to prevent what foreign matter from entering the present invention relates to the filtration system in washing machine field, specifically washing machine
Washing machine drainage filtration system and the washing machine with the drain filtering system of domestic.
Background technology
The pulsator washing machine of prior art generally includes casing, is suspended on the outer barrel in casing, in outer barrel be provided with by
Outer shaft drives the interior bucket of rotation, and interior rotating shaft connects the agitator of bottom of the barrel；Draining valve is provided with outer barrel bottom, draining valve
The discharge outlet that water inlet connection outer barrel bottom is opened up；The filter that usual inner barrel wall is provided with, current during by washing are passive
Ground enters line bits filtering, and outer barrel bottom is provided with water pump, and the water inlet of water pump connects the discharge pipe line of outer barrel bottom, the draining of water pump
Pipeline of the mouth connection towards washing machine inner tub.Washing machine while motor driving agitator drives clothing rotation, is followed in washing
Ring pump operation attracts the washings of outer barrel inner bottom part to flow back in interior bucket.Filtering is provided with the delivery port of water pump connecting pipe
Device, with line bits, the debris in filtration washing draining, the washings by filtering can flow back to interior bucket, reach cleaning washings
Effect.This filter is usually soft filtering mesh bag or rigid filter frame, in use for some time, filter
Interior line is considered to be worth doing, debris must manually take out clear, otherwise blocking filtering device and breed bacteria；In addition, with wired bits, debris
Washings can wind water pump parts after entering water pump, if the harder foreign matter such as paper clip, hair fastener or coin then easily causes water
Pump breaks down；In addition, filter is arranged on exit of pump, infringement of the foreign matter to water pump can not be prevented.
Therefore, many manufacturers make improvement to said structure, and the Chinese patent of Application No. 200420120524.6 is disclosed
A kind of interior circulation washing machine cycles pipeline, including：Be arranged on the outer barrel discharge outlet of outer barrel bottom, be arranged on it is at the top of outer barrel,
The interior circulation that bucket is reused in for the recirculated water after filtering to be sent into is exported, and is gone out for connecting outer barrel discharge outlet with interior circulation
Mouthful inner circulating tube, and be arranged on outer barrel discharge outlet and interior circulation outlet between, the washing for outer barrel discharge outlet to be discharged
Water is pressed into the internal circulation pump of interior bucket again, sets at least one to be used in the internal circulation pump input of outer barrel bottom, inner loop pipeline
Collect velveteen and/or paper scrap in recirculated water, the filter cleaned can be disassembled.It is right but the structure is complex
The improvement of inner loop pipeline requires higher；In addition, being arranged on the inner loop pipeline of outer barrel bottom, filtering is caused to fill with outer barrel vibrations
The connection put between pipeline loosens, and easily causes the poor filtration effect of filtering port, even results in part foreign matter and directly pass through
Filter and can not realize completely filtering damage water pump.
The Chinese patent of Application No. 200610036929.5 discloses a kind of washing machine with water circulating pump, and it includes outstanding
The outer barrel in casing is hung over, in the interior bucket for driving rotation in outer barrel by outer shaft；The draining of the water in outer barrel is discharged to outside casing
Passage；The upstream connection outer barrel inner bottom part of the water inlet of water pump, the downstream connection of its discharge outlet leads to the pipeline of washing machine inner tub；
The upstream of the water inlet of the water pump is provided with filter, and the filtering surface of the filter is located at the drainage channel, adjacent
Nearly draining valve water inlet upstream.Said structure is used for a long time easily causes line bits blocking filtering device.
In addition, the rotary drum washing machine with draining pump, is discharged the water in washing machine by the effect of draining pump, but all do not have
There is effective filter, having substantial amounts of foreign matter using washing machine for a long time enters in draining valve or draining pump, and enters
Foreign matter to valve or pump can not take out.Foreign matter may cause drainage arrangement can not discharge waste water when serious, be made to user
Into inconvenience even economic loss.
In view of this it is special to propose the present invention.
The content of the invention
The technical problem to be solved in the present invention is to overcome the deficiencies in the prior art, and there is provided a kind of simple in construction, installation side
Just, it can effectively prevent foreign matter from entering in Drain Valve of Washing Machine or draining pump, foreign matter damages draining valve or draining pump is damaged to avoid
Bad washing machine drainage filtration system.
Another object of the present invention is to provide a kind of washing machine with above-mentioned drain filtering system of domestic.
In order to solve the above technical problems, the present invention is using the basic conception of technical scheme：A kind of washing machine drainage filtering
System, including outer barrel and filter, described outer barrel bottom are provided with a groove, and bottom portion of groove is provided with discharge outlet, filter
In groove, covering is installed on the top of discharge outlet, and filter is provided with least one filtration channel for leading to discharge outlet,
Foreign matter barrier structure is provided with filtration channel.
Further scheme is that described filter includes one with the upper cover plate of slot opening form fit and located at upper
Multiple baffle plates of cover plate lower surface, the foreign matter resistance in the side wall and filtration channel that multiple baffle fits constitute the filtration channel
Keep off structure.
Described baffle plate includes the side wall baffle plate and the filtering baffle in filtration channel for constituting filtration channel side wall, institute
Coordinate shape between the filtering baffle and side wall baffle plate stated, or two-by-two between filtering baffle and between filtering baffle and side wall baffle plate
Into the bending water route in filtration channel, bending water route coordinates the foreign matter barrier structure described in constituting with filtering baffle, different by this
Thing barrier structure can stop the harder foreign matter such as paper clip, hair fastener or coin, and line bits are flowed into current by bending water route
In discharge outlet.
It is preferred that, described bending water route is bent or continuous bending in single " ﹤ " shape, and each " ﹤ " shape bending angle is
40°-90°。
Described upper cover plate edge respective slot opening is provided with least one breach, preferably three breach, the breach shape
Into the water inlet of filtration channel, filtration channel delivery port is communicated with discharge outlet, filtering baffle from filtration channel water inlet to going out
The extension of mouth of a river direction, filtering baffle and side wall baffle plate are skewed, preferably smooth structure close to the end edge of water inlet
So that line bits pass through.
The height of described filtering baffle is less than or equal to the height of side wall baffle plate, and filter is supported by side wall baffle plate
In groove；It is preferred that, gap is left in filtering baffle lower surface with bottom portion of groove, and clearance height is less than or equal to 3mm.The structure makes
The gap draining between filtering baffle bottom and bottom portion of groove is obtained, increases displacement, in addition, the filtering baffle end of correspondence water inlet
The line bits that portion stops the fluent groove-bottom that drops down onto can be discharged into discharge outlet by gap downstream, and the spacing in the gap can stop that foreign matter enters
Enter discharge.
The position of described upper cover plate lower surface correspondence discharge outlet is provided with an annular convex rib, and the height of annular convex rib was less than
Filter inside the height of baffle plate, annular convex rib by centrally along multiple guide vanes are radially distributed with, guide vane corresponds to annular convex rib
One end arc transition.The structure forms whirlpool when preventing current from entering discharge outlet by filtration channel, causes draining current unstable
It is fixed.
The height of the guide vane is higher than height, the height less than filtering baffle of annular convex rib.
Or, described guide vane is in center intersection highest, and center is highly higher than the height of side wall baffle plate, water conservancy diversion
Blade forms a pyramidal structure by center radially height reduction, and the guide vane pyramidal structure is stretched into discharge outlet；
Gentle portion is directly reduced in the range of 1st/1st to two/3rd of annular convex rib radius, the height in the gentle portion of the guide vane
Less than or equal to the height of filtering baffle.The pyramidal structure further avoids the line flowed near discharge outlet from considering to be worth doing again with whirlpool water
Stream causes to block into filtration channel.
Described filter is fixed by screws in groove, the screw provided with support filter upper cover plate in groove
Mounting post, upper cover plate is correspondingly provided with screw hole.
The perisporium of the groove is domatic or step type from top to bottom, close to the side wall baffle shapes and groove of recess peripheral wall
The form fit of perisporium；It is preferred that, upper cover plate is covered on slot opening.
At least one scupper communicated up and down is additionally provided with described upper cover plate, scupper water inlet periphery protrudes from lid
Plate upper surface, the smaller size of scupper is arcuate slots shape or small pore-like.The structure can increase displacement, and stop foreign matter
Pass through.
The present invention has the washing machine of above-mentioned filter, and its drainage system includes discharge outlet and draining valve or draining pump,
Described filter is provided with above discharge outlet.During washing machine drainage, drainage system is opened, and the water in outer barrel is all from filter
The scupper above filtration channel water inlet and upper cover plate enclosed enters the discharge outlet of outer barrel, this process being discharged in water
In, filter of the present invention can effectively play its filtering function, draining by filter during can not be discharged by pump
The foreign matter such as harder foreign matter such as paper clip, hair fastener or coin effectively filtered.
After adopting the above technical scheme, the present invention has the advantages that compared with prior art.
Present invention utilizes the useful space of discharge outlet on the inside of outer barrel, ingehious design filter, the filter knot
Structure is simple, easy for installation, and integrated injection molding, production cost are low；The effective discharge from outer barrel of water, line bits can not only be made,
It can also effectively prevent the foreign matter from entering by discharge outlet in draining valve or draining pump, it is to avoid because foreign matter enters drainage arrangement,
Draining valve or draining pump are damaged, the problem of washing machine drainage is out of control is caused.
The embodiment to the present invention is described in further detail below in conjunction with the accompanying drawings.
Brief description of the drawings
Fig. 1 is that filter of the present invention is installed on outer barrel of washing machine bottom structure schematic diagram；
Fig. 2 is that filter of the present invention is installed on outer barrel of washing machine bottom sectional schematic diagram；
Fig. 3 is filter apparatus configuration schematic diagram of the present invention；
Fig. 4 is the upper cover plate upper surface schematic diagram of filter of the present invention；
Fig. 5 is the upper cover plate lower surface schematic diagram of filter of the present invention.
Embodiment
As shown in Figures 1 to 5, outer barrel of washing machine bottom 1 of the present invention is provided with a groove 2, and discharge outlet 3 is located at groove
2 bottoms, filter 4 is arranged in groove 2, and covering is installed on the top of discharge outlet 3, and filter 4 leads to provided with least one
To the filtration channel 5 of discharge outlet 3, foreign matter barrier structure is provided with filtration channel.
As shown in figure 5, the filter 4 includes one with the upper cover plate 41 of slot opening form fit, located at upper cover plate
41 lower surfaces constitute the side wall baffle plate 51 and the filtering baffle 52 in filtration channel 5 of the side wall of filtration channel 5, described filtering
Coordinate between baffle plate 52 and side wall baffle plate 51, or two-by-two between filtering baffle 52 and between filtering baffle 52 and side wall baffle plate 51
The bending water route 53 communicated between tub and discharge outlet is formed, bending water route 53 coordinates described in composition with filtering baffle 52
Foreign matter barrier structure, can be stopped the harder foreign matter such as paper clip, hair fastener or coin by the foreign matter barrier structure, and line is considered to be worth doing
Flowed into current by bending water route in discharge outlet.It is preferred that, described bending water route is bent or continuous bending in single " ﹤ " shape,
Each " ﹤ " shape bending angle is 40 ° -90 °.
In addition, the edge respective slot 2 of upper cover plate 41 opening is provided with least one breach 42, the breach 42 formation filtration channel
Water inlet 6（Refering to Fig. 1）, filtration channel delivery port communicates with discharge outlet, filtering baffle from filtration channel water inlet to going out
The extension of mouth of a river direction, filtering baffle 52 and side wall baffle plate 51 are skewed close to the end edge 521,511 of water inlet 6（Refer to
Fig. 3）, preferably smooth structure is considered to be worth doing in favor of line to be passed through, and prevents line bits from being scraped by edge 521,511.
Embodiment one
As shown in figure 3, the height of the filtering baffle 52 described in the present embodiment is less than or equal to the height of side wall baffle plate 51, mistake
Filter device is supported in groove 2 by side wall baffle plate 51；It is preferred that, gap is left in the lower surface of filtering baffle 52 with the bottom of groove 2
7, the height of gap 7 is less than or equal to 3mm.The structure causes the gap draining between filtering baffle bottom and bottom portion of groove, increase row
Water, in addition, the line bits that the sloping edge 521,511 of water inlet filtering baffle 52 and side wall baffle plate 51 stops are between stream passes through downstream
Gap is discharged into discharge outlet, and the gap can stop that foreign matter enters discharge.
Embodiment two
As shown in Figure 3 and Figure 5, the position of the lower surface of the upper cover plate 41 correspondence discharge outlet described in the present embodiment is provided with an annular
Convex tendon 43, the height of annular convex rib 43 is less than inside the height of filtering baffle 52, annular convex rib 43 by centrally along being radially distributed with
Multiple guide vanes 44, one end arc transition of the correspondence annular convex rib of guide vane 44.The structure prevents current by filtration channel
Whirlpool is formed during into discharge outlet, causes draining flow instability.
Embodiment three
As shown in figure 5, the present embodiment is further improved on the basis of embodiment two：The height of the guide vane 44 is high
Height in annular convex rib 43, the height less than filtering baffle 52.
Example IV
As shown in figure 3, the present embodiment and the difference of embodiment three are：Described guide vane 44 in center intersection most
Height, center is highly higher than the height of side wall baffle plate 51, and guide vane 55 is formed one and bored by center radially height reduction
Shape structure 45, the guide vane pyramidal structure 45 is stretched into discharge outlet 3（Refering to Fig. 2）；The radius of annular convex rib 43 three/
Gentle portion 46 is directly reduced in the range of 1/1st to two, the height in the gentle portion 46 of the guide vane is kept off less than or equal to filtering
The height of plate 52.The line bits that the pyramidal structure further avoids flowing near discharge outlet enter filtration channel with swirling water current again
Cause to block.
Embodiment five
Filter 4 described in the present embodiment is fixed by screws in groove 2, provided with support filter in groove 2
The screw mounting post of upper cover plate 41（Not shown in figure）, upper cover plate 41 is correspondingly provided with screw hole 47（Refering to Fig. 1 and Fig. 4）.
The present embodiment can coordinate embodiment one to be applied in combination.
Embodiment six
As shown in Fig. 2 the perisporium 21 of groove 2 described in the present embodiment is domatic from top to bottom, close to the side wall of recess peripheral wall
The shape of baffle plate 51 and the form fit of recess peripheral wall 21；Upper cover plate 41 is covered in the opening of groove 2.Or, upper cover plate is covered in groove
On domatic perisporium, the upper surface of upper cover plate is higher than interior bucket bottom surface.
Embodiment seven
As shown in figure 4, on the basis of above-described embodiment, being additionally provided with the upper lid 41 described in the present embodiment at least one
Under the scupper 48 that communicates, the water inlet of scupper 48 periphery protrudes from the upper surface of upper cover plate 41, and the smaller size of scupper is arc
Slit-shaped, or elongate strip or small ellipse are poroid.
Embodiment eight
Washing machine described in the present embodiment, its drainage system is included above discharge outlet and draining valve or draining pump, discharge outlet
Provided with described filter.During washing machine drainage, drainage system is opened, and the water in outer barrel leads to from the filtering around filter
Scupper above road water inlet and upper cover plate enters the discharge outlet of outer barrel, be discharged in water this during, mistake of the present invention
Filter device can effectively play its filtering function.
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 not the spirit and scope of the present invention are defined, and 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 to technical scheme belong to this hair
Bright protection domain.
Claims (14)
1. a kind of washing machine drainage filtration system, including outer barrel and filter, it is characterised in that：Described outer barrel bottom is provided with
One groove, bottom portion of groove is provided with discharge outlet, and filter is arranged in groove, and covering is installed on the top of discharge outlet, filtering dress
Install and foreign matter barrier structure, described filter are provided with least one filtration channel for leading to discharge outlet, filtration channel
Upper cover plate and multiple baffle plates located at upper cover plate lower surface including one with slot opening form fit, by multiple baffle fit structures
Foreign matter barrier structure into the side wall and filtration channel of the filtration channel.
2. washing machine drainage filtration system according to claim 1, it is characterised in that：Described baffle plate, which includes constituting, to be filtered
The side wall baffle plate of channel side wall and the filtering baffle in filtration channel, between described filtering baffle and side wall baffle plate, or
Person cooperatively forms the bending water route in filtration channel two-by-two between filtering baffle and between filtering baffle and side wall baffle plate, bend water
Road coordinates the foreign matter barrier structure described in constituting with filtering baffle.
3. washing machine drainage filtration system according to claim 2, it is characterised in that：Described bending water route is in single
" ﹤ " shape is bent or continuous bending, and each " ﹤ " shape bending angle is 40 ° -90 °.
4. washing machine drainage filtration system according to claim 2, it is characterised in that：Described upper cover plate edge correspondence is recessed
Channel opening is provided with least one breach, and the water inlet of breach formation filtration channel, filtration channel delivery port is communicated with discharge outlet,
Filtering baffle is extended from the water inlet of filtration channel to delivery port direction, and filtering baffle and side wall baffle plate are close to the end of water inlet
To be skewed.
5. washing machine drainage filtration system according to claim 2, it is characterised in that：The height of described filtering baffle is small
In or equal to side wall baffle plate height, filter is supported in groove by side wall baffle plate.
6. washing machine drainage filtration system according to claim 4, it is characterised in that：Filtering baffle lower surface and groove-bottom
Portion leaves gap, and clearance height is less than or equal to 3mm.
7. washing machine drainage filtration system according to claim 5, it is characterised in that：Described upper cover plate lower surface correspondence
The position of discharge outlet is provided with an annular convex rib, and the height of annular convex rib is less than inside the height of filtering baffle, annular convex rib in
The heart is radially distributed multiple guide vanes, one end arc transition of guide vane correspondence annular convex rib.
8. washing machine drainage filtration system according to claim 7, it is characterised in that：The height of the guide vane is higher than
The height of annular convex rib, the height less than filtering baffle.
9. washing machine drainage filtration system according to claim 7, it is characterised in that：Described guide vane is in center phase
Highest at friendship, center is highly higher than the height of side wall baffle plate, and guide vane forms one by center radially height reduction
Pyramidal structure, the guide vane pyramidal structure is stretched into discharge outlet；In 1/1st to two/3rd model of annular convex rib radius
Enclose it is interior be directly reduced to gentle portion, the height in the gentle portion of the guide vane is less than or equal to the height of filtering baffle.
10. according to any described washing machine drainage filtration systems of claim 1-9, it is characterised in that：Described filter
It is fixed by screws in groove, the screw mounting post provided with support filter upper cover plate in groove, upper cover plate is correspondingly provided with
Screw hole.
11. according to any described washing machine drainage filtration systems of claim 1-9, it is characterised in that：The perisporium of the groove
It is domatic or step type from top to bottom, close to the side wall baffle shapes and the form fit of recess peripheral wall of recess peripheral wall.
12. washing machine drainage filtration system according to claim 11, it is characterised in that：Upper cover plate is covered in slot opening
On.
13. according to any described washing machine drainage filtration systems of claim 1-9, it is characterised in that：On described upper cover plate
At least one scupper communicated up and down is additionally provided with, scupper water inlet periphery protrudes from upper cover plate upper surface.
14. a kind of washing machine with the drain filtering system of domestic as described in claim 1-13 is any.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210421608.2A CN103789973B (en) | 2012-10-29 | 2012-10-29 | A kind of washing machine drainage filtration system and the washing machine with the drain filtering system of domestic |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210421608.2A CN103789973B (en) | 2012-10-29 | 2012-10-29 | A kind of washing machine drainage filtration system and the washing machine with the drain filtering system of domestic |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103789973A CN103789973A (en) | 2014-05-14 |
| CN103789973B true CN103789973B (en) | 2017-10-24 |
Family
ID=50665999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210421608.2A Active CN103789973B (en) | 2012-10-29 | 2012-10-29 | A kind of washing machine drainage filtration system and the washing machine with the drain filtering system of domestic |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103789973B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105525480B (en) * | 2014-09-29 | 2019-08-27 | 青岛海尔洗衣机有限公司 | A kind of rotary drum washing machine with heating function |
| CN108166220B (en) * | 2016-12-07 | 2020-06-16 | 青岛胶南海尔洗衣机有限公司 | Drainage structure and washing machine with same |
| CN108433679A (en) * | 2018-03-28 | 2018-08-24 | 遵义市倍涤强电器有限公司 | The drainage arrangement of dish-washing machine |
| CN112251986A (en) * | 2019-07-22 | 2021-01-22 | 青岛海尔洗衣机有限公司 | Washing machine |
| CN111501298B (en) * | 2020-04-23 | 2022-05-27 | 海信（山东）冰箱有限公司 | Washing machine and control method thereof |
| CN115726166A (en) * | 2021-08-31 | 2023-03-03 | 青岛海尔洗衣机有限公司 | Washing machine drainage filtration system and washing machine |
| WO2023059299A1 (en) * | 2021-10-05 | 2023-04-13 | Vestel Beyaz Esya Sanayi Ve Ticaret Anonim Sirketi | A washing machine with a microfiber filter assembly |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2771258Y (en) * | 2004-12-28 | 2006-04-12 | 海尔集团公司 | Circulating pipeling for internal circulating washing machine |
| CN101117761B (en) * | 2006-08-01 | 2010-08-25 | 江门市洗衣机厂 | Washing machine with recycle water pump |
| CN201258413Y (en) * | 2008-07-28 | 2009-06-17 | 无锡小天鹅股份有限公司 | Washing machine water drain block-resistant structure |
| EP2325378A1 (en) * | 2009-11-23 | 2011-05-25 | Electrolux Home Products Corporation N.V. | Washing machine with improved filter for the draining circuit |
| CN202969076U (en) * | 2012-10-29 | 2013-06-05 | 海尔集团公司 | Draining and filtering system for washing machine and washing machine with same |
-
2012
- 2012-10-29 CN CN201210421608.2A patent/CN103789973B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN103789973A (en) | 2014-05-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103789973B (en) | A kind of washing machine drainage filtration system and the washing machine with the drain filtering system of domestic | |
| JP6061038B2 (en) | Wastewater filtration system for washing machine and washing machine equipped with the drainage filtration system | |
| CN104746315B (en) | Washing machine inner tub, washing machine and washing machine line consider filter method to be worth doing | |
| CN104846583B (en) | Roller washing machine | |
| CN106283536B (en) | A kind of omnibearing line bits filtering device and washing machine | |
| CN207031828U (en) | A kind of Wire scraps filtering device for washer and washing machine | |
| CN201840924U (en) | Self-cleaning sewage filter | |
| CN205275984U (en) | Washing machine and line crumb filter thereof | |
| CN109402952A (en) | Washing machine lifting rib and roller washing machine | |
| CN202969076U (en) | Draining and filtering system for washing machine and washing machine with same | |
| CN104928894B (en) | A kind of thread bits filtering device | |
| CN104775284B (en) | A kind of boxlike spilling water filter device | |
| CN206337389U (en) | Rotary drum washing machine | |
| CN105525493A (en) | Washing machine provided with water feeding filter | |
| CN104911860B (en) | Washing machine | |
| CN106319880A (en) | Filtering device of flocculation washing machine and flocculation washing machine | |
| CN209412541U (en) | Washing machine lifting rib and roller washing machine | |
| CN208990352U (en) | A kind of self-cleaning screen filter | |
| CN107164922A (en) | Wall-mounted washing machine | |
| CN108468371B (en) | Vertical comb tooth floor drain | |
| CN110144684A (en) | A kind of double concussion rinsing bowls of circulating filtration | |
| CN204199056U (en) | A kind of washing machine being provided with water inflow filter | |
| CN209523037U (en) | The cover plate assembly and clothes treatment device of clothes treatment device | |
| CN210765987U (en) | Rotary barrel assembly of washing machine and washing machine | |
| CN110387662B (en) | Impeller and washing machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20160715 Address after: 266101 Haier Industrial Park, No. 1, Haier Road, hi tech park, Laoshan District, Shandong, China Applicant after: Qingdao Haier Washing Machine Co., Ltd. Address before: 266101 Haier Industrial Park, No. 1, Haier Road, hi tech park, Laoshan District, Shandong, China Applicant before: haier group corporation Applicant before: Qingdao Haier Washing Machine Co., Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |