CN105297358B - A kind of washing machine inner tub bottom flange plate structure and washing machine - Google Patents

A kind of washing machine inner tub bottom flange plate structure and washing machine Download PDF

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Publication number
CN105297358B
CN105297358B CN201410320465.5A CN201410320465A CN105297358B CN 105297358 B CN105297358 B CN 105297358B CN 201410320465 A CN201410320465 A CN 201410320465A CN 105297358 B CN105297358 B CN 105297358B
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CN
China
Prior art keywords
washing machine
main rib
transverse bar
inner tub
plate structure
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Application number
CN201410320465.5A
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Chinese (zh)
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CN105297358A (en
Inventor
杨林
程宝珍
王玲臣
刘尊安
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qingdao Haier Washing Machine Co Ltd
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Qingdao Haier Washing Machine Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Priority to CN201410320465.5A priority Critical patent/CN105297358B/en
Application filed by Qingdao Haier Washing Machine Co Ltd filed Critical Qingdao Haier Washing Machine Co Ltd
Priority to US15/324,113 priority patent/US10113259B2/en
Priority to JP2016575663A priority patent/JP6590225B2/en
Priority to AU2014400163A priority patent/AU2014400163A1/en
Priority to KR1020177002872A priority patent/KR102278275B1/en
Priority to PCT/CN2014/091383 priority patent/WO2016004718A1/en
Priority to EP14897368.8A priority patent/EP3168354B1/en
Publication of CN105297358A publication Critical patent/CN105297358A/en
Application granted granted Critical
Publication of CN105297358B publication Critical patent/CN105297358B/en
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Abstract

The invention discloses a kind of washing machine inner tub bottom flange plate structure and washing machines, the washing machine includes outer barrel and inner barr, bottom of the barrel is equipped with ring flange, ring flange includes the mounting portion of the axis part and the annular being fixedly connected positioned at axis part periphery with washing machine inner tub bottom positioned at ring flange center, multiple interconnecting pieces are equipped between mounting portion and axis part, interconnecting piece includes extending to the main rib of axis part by mounting portion and being respectively arranged on multiple transverse bars that two lateral edge main rib extending direction of main rib is arranged successively, multiple interconnecting piece cooperations constitute the filter house in region between mounting portion and axis part.Flange plate structure of the present invention is simple, it is at low cost, it is easy for installation, it can make that interior bucket accidentally is discharged with water into the sundries such as coin, the button of interior bucket and line bits, and the object that other needs can be prevented to be arranged between interior outer barrel enters interior bucket with water flow by ring flange.

Description

A kind of washing machine inner tub bottom flange plate structure and washing machine
Technical field
The present invention relates to washing machine field, in particular to the ring flange mounting structure of a kind of washing machine inner tub bottom and have The washing machine of the ring flange mounting structure.
Background technique
It is a closed environment between existing washing machine inner tub, outer barrel, only water flow can pass through, washing machine inner tub Bottom is ring structure, and interior bucket bottom is equipped with hexagon ring flange, including ontology and outwardly extending six installation feet, disk Ontology and interior bucket axis connection, installation foot are equipped with screw installation foot, are fixedly connected with interior bucket bottom attachment screw, such as application No. is 200820038868.0 Chinese patent disclosed in a kind of flange mounting structure of dewatering drum of cylinder washing machine.
Due in washing machine between outer barrel the limitation of structure and use environment particularity, using 3-5 months Later, bind dirt is understood on interior bucket outer wall and outer barrel inner wall, thus the bacterium portion big absolutely for breeding different degrees of bacterium, and breeding Divide and is harmful to the human body.
With the improvement of people ' s living standards and to the raising that quality of life requires, the hygienic issues of washing machine are solved Aobvious is very urgent.Related scientific research mechanism shows the investigation of washing machine internal environment, the seriousness of washing machine internal pollution Increasingly by the attention of consumer.In order to fundamentally avoid washing machine to the secondary dirt of washings, and it is more preferable The health of user is responsible on ground, and the cleaning problem of washing machine internal environment has been one, and there is an urgent need to capture.
Applicant discloses a kind of use inside and outside flexible particle cleaning washing machine in China's application 201010160548.4 Washing machine and method between bucket, the washing machine pass through clothes washing using flexible particle is being placed in washing machine between outer barrel The regularity flowing of water drives flexible particle to hit and rub washing machine inner and outer barrel wall in the process, realizes in washing machine between outer barrel Cleaning.
But existing inner barrel of wave wheel washing machine bottom structure, ring flange are fixed on bottom of the barrel, bottom of the barrel by installation foot Central open area and the coaxial mounted position of flange disc main body remain with very big permeable gap, the i.e. diameter of flange disc main body Less than the internal diameter of bottom of the barrel central open area, which can make washing water circulate between inner barrel and outer barrel, but But also thus the flexible particle between interior outer barrel enters interior bucket, and then reduce the quantity of flexible particle between interior outer barrel, influence The effect of cleaning inner and outer barrel wall.
Application No. is 201210189616.9 Chinese patents to disclose a kind of ring flange installation of washing machine inner tub bottom Structure and washing machine, the washing machine have the function of clean bucket wall, including outer barrel and inner barr, between outer barrel and inner barr be equipped with For the cleaning particle that water flow is floated with clean bucket wall, bottom of the barrel is equipped with the flange that cleaning particle can be prevented to enter interior bucket by bottom Disk.Ring flange includes main body and is distributed in installation foot fixed with interior bucket around main body, bottom of the barrel center companion flange disk master The region of body is the opening communicated up and down, and the ring flange main diameter is more than or equal to internal diameter or the ring flange master of opening Body diameter is less than the internal diameter of opening, and the gap size satisfaction between flange disc main body outer edge and the inside edge of opening can prevent It cleans particle and interior bucket is entered by the gap.
Above structure blocks interior bucket bottom opening region by expanding flange disc main body size to avoid in cleaning particle entrance Bucket, but the structure is unfavorable for the flowing of water flow, the speed drained when the flowing and draining of water flow between interior outer barrel when including washing, And when draining to the end, line bits are easy to be deposited in interior bucket bottom, are unfavorable for being discharged, to breed bacterium.
In view of this present invention is specifically proposed.
Summary of the invention
It being capable of the prevention in washing the technical problem to be solved in the present invention is that overcoming the deficiencies of the prior art and provide one kind Be arranged in object between interior outer barrel interior bucket is entered by bottom of the barrel hollow open with water flow and do not influenced in draining water flow and The flange plate structure of line bits discharge.
Another object of the present invention is to provide a kind of washing machines with the ring flange.
In order to solve the above technical problems, the present invention is using the basic conception of technical solution: a kind of washing machine inner tub bottom method Blue dish structure, ring flange include positioned at the axis part of ring flange center and positioned at the fixed company in axis part periphery and washing machine inner tub bottom The mounting portion of the annular connect is equipped with multiple interconnecting pieces between mounting portion and axis part, interconnecting piece includes extending to axis by mounting portion The main rib of socket part cooperates structures with multiple transverse bars that two lateral edge main rib extending direction of main rib is arranged successively, multiple interconnecting pieces are respectively arranged on At the filter house in region between mounting portion and axis part.
Further, the interconnecting piece is progressively lower to two sides along transverse bar extending direction from main rib, two-by-two abutting connection it Between constitute V-arrangement recess portion, V-arrangement recess portion bottom end be two main ribs transverse bar between spacing formed ring flange up and down water flowing notch.
Further, gap is equipped between the transverse bar adjacent two-by-two of described any main rib the same side.
Further, the main rib upper surface is a curved surfaces, is reduced from center to two sides arc transition, with two sides Transverse bar be connected smoothly.
Further, described transverse bar one end is connected smoothly with main rib, and the other end is curved end, transverse bar upper surface For the arcwall face that a center height is smoothly reduced to two sides, direction is extended along from the one end connecting with main rib and is tilted gradually to the other end It is low.
Further, the main rib being arranged radially along ring flange, each transverse bar are in arc from main rib to side extending direction Shape, the curvature setting of corresponding place ring flange circumferential position.
Further, successively interleaved is arranged the two sides transverse bar on each main rib, on different circumference, alternatively, The transverse bar of same main rib two sides corresponds one group of every two on same circumference.
Further, two column transverse bars between two adjacent main ribs correspond one group of every two on same circumference, or Person, successively interleaved is arranged, on different circumference.
Further, the transverse bar on every group of main rib is along main rib extending direction from axis part connecting pin to mounting portion connecting pin side Incremented by successively to length, the tilt angle of transverse bar upper surface becomes smaller.
Main rib of the present invention, transverse bar structure when being conducive to draining line bits pass through, prevent line bits to be wrapped in each component On, a possibility that reducing blocking.
Further, the quantity of the main rib is 6-18, but is not limited within the scope of this, the quantity and ring flange Size is related with demand intensity, and ring flange is bigger, the intensity requirement the high, and the main rib quantity needed is more.
Further, mounting portion is equipped with the screw mounting hole cooperated with interior bucket bottom, is preferably additionally provided with positioning column.
The present invention has the washing machine of above-mentioned flange plate structure, has the function of clean bucket wall, including outer barrel and is set to outside Interior bucket in bucket, bottom of the barrel are equipped with the ring flange, are cooperated by multiple interconnecting pieces between mounting portion and axis part Filter house is formed, which can prevent the foreign matter in washing process between outer barrel from entering interior bucket.
After adopting the above technical scheme, the present invention has the advantages that compared with prior art.
Since bottom of the barrel is hollow, the mistake of the hollow position is cooperatively formed between each component of ring flange interconnecting piece of the present invention Device is filtered, the effect of the filter device is easy for making accidentally considering to be worth doing into the sundries such as coin, the button of interior bucket and line in draining Bucket, and can prevent other needs that the object such as rotating wash bowl between interior outer barrel is set and enter interior bucket with water flow in washing;This Invention ring flange although be filter interior bucket outside foreign matter enter interior bucket, but do not influence draining when line bits be smoothly discharged, will not It results in blockage.
Ring flange of the present invention is novel in design, beautiful, and using integrated formed structure, processing technology is simple, easy for installation.
Detailed description of the invention
Fig. 1 is washing machine inner tub bottom of the present invention and ring flange mounting structure sectional schematic diagram;
Fig. 2 is flange plate structure schematic diagram of the present invention;
Fig. 3 is the portion the A enlarged diagram in Fig. 2;
Fig. 4 is another structural schematic diagram of ring flange of the present invention;
Fig. 5 is the portion the B enlarged diagram in Fig. 4;
Fig. 6 is ring flange schematic cross-section of the present invention.
Specific embodiment
A specific embodiment of the invention is described in further detail with reference to the accompanying drawing.
As shown in Figure 1, rotary drum washing machine includes outer barrel 1 and interior bucket 2, interior bucket bottom 4 is a hollow ring structure, interior bucket bottom 4 lower parts are equipped with ring flange 5 of the present invention, to enter interior bucket with water flow movement when stopping the foreign matter washing between interior outer barrel It is interior, and not Resistance level bits by make its be easy to draining when by ring flange enter interior outer barrel between, finally drained by outer barrel Mouth discharge.Ring flange of the present invention makes biggish improvement compared with existing ring flange, no longer with outward extension Installation leg, but whole is in a disc-shape, concentric is equipped with the hollow region of annular on disk, integrally sets in the hollow region There is filter structure (refering to Fig. 2 and Fig. 4).
As shown in Figure 2 and Figure 4, ring flange 5 of the present invention includes being located at the axis part 6 of ring flange center and connecing positioned at axis The mounting portion 7 for the annular that 6 periphery of portion is fixedly connected with washing machine inner tub bottom 4, is equipped with multiple companies between mounting portion 6 and axis part 7 Socket part 8, interconnecting piece 8 include extending to the main rib 81 of axis part 6 by mounting portion 7 and being respectively arranged on 81 liang of lateral edge main ribs 81 of main rib to prolong Multiple transverse bars 82 that direction is arranged successively are stretched, multiple cooperations of interconnecting piece 8 constitute the filtering in region between mounting portion 7 and axis part 6 Portion.Mounting portion 7 is equipped with the screw mounting hole 9 and positioning column 10 cooperated with interior bucket bottom 4.
Further, the interconnecting piece 8 is progressively lower to two sides along 82 extending direction of transverse bar from main rib 81, adjacent connection two-by-two V-arrangement recess portion 83 is constituted between portion 8,83 bottom end of V-arrangement recess portion is on the ring flange that spacing is formed between the transverse bar 82 of two adjacent main ribs The notch 84 of lower water flowing, the sundries such as line bits, coin in interior bucket are slided by the notch 84 along transverse bar 82 by entering outer barrel.
Further, gap 85, the gap 85 are equipped between the transverse bar 82 adjacent two-by-two of described 81 the same side of any main rib Structure is conducive to the flowing of water flow and passing through for line bits.As shown in fig. 6,81 upper surface of main rib is a curved surfaces, therefrom The heart is reduced to two sides arc transition, is connected smoothly with the transverse bar 82 of two sides.Described 82 one end of transverse bar and main rib 81 is smooth Transition connection, the other end are curved end (refering to Fig. 3), the arc that the 82 upper surface center Ye Weiyi height of transverse bar is smoothly reduced to two sides It is progressively lower to other end inclination to extend along direction from the one end connecting with main rib 81 for shape face.
Preferably, being arranged radially along ring flange of main rib 81, each transverse bar 82 is from main rib 81 to side extending direction Arc-shaped, the curvature setting of corresponding place ring flange circumferential position, transverse bar 82 is located on the concentric circle of different radii, right The arc curvature answered is different.
Embodiment one
As shown in Figures 2 and 3, the transverse bar 82 of same 81 two sides of main rib of the present embodiment corresponds one group of every two in same On circumference.
Alternatively, successively interleaved is arranged the two sides transverse bar 82 on each main rib 81, on different circumference (in figure not It shows).
Embodiment two
As shown in Figures 2 and 3, successively interleaved is arranged two column transverse bars 82 between the adjacent main rib 81 of the present embodiment two, place In different circumference.
Alternatively, as shown in Figures 4 and 5, the transverse bar 82 that two adjacent main ribs adjacent two arrange corresponds one group of every two in same On one circumference.
Embodiment three
As shown in Figures 2 and 3, interconnecting piece described in the present embodiment is in fish bone structure, i.e., main rib is vertebra, and two sides transverse bar is cross It pierces, the transverse bar 82 on every group of main rib 81 connects extreme direction length from 6 connecting pin of axis part to mounting portion 7 along 81 extending direction of main rib Incremented by successively, the tilt angle of 82 upper surface of transverse bar becomes smaller.
Example IV
As shown in Figures 4 and 5, the present embodiment increases suspension beam structure on the basis of above-described embodiment three, i.e., in two two-phases Ribs 86 is equipped between adjacent main rib 81,86 one end of ribs connect the other end with mounting portion 7 and extends to 6 direction of axis part, is Free end;Two lateral edge ribs, 86 extending direction of ribs 86 is equipped with multiple reinforcing ribs 87 for being arranged successively, reinforcing rib 87 with The gap 88 formed between transverse bar 82 on adjacent main rib 81 with spacing, structure and adjacent with the two main rib transverse bar of effect it Between notch 84 it is identical.
It is identical as the structure of transverse bar 82 on main rib 81, gap 89 also is provided on ribs between the same side reinforcing rib 87, is made Identical with the gap 85 between transverse bar, successively interleaved is arranged the reinforcing rib 87 of two sides, on different circumference, or Person corresponds one group of every two on same circumference.
Further, one end smooth transition that ribs 86 is connect with mounting portion 7, the other end is smooth ends;Ribs 86, the upper surface of reinforcing rib 87 respectively with main rib 81, transverse bar 82 upper surface as centered on the height arcwall face progressively lower to two sides, It falls off conducive to line bits sliding, avoid winding.
Due to increasing by 86 structure of ribs, ribs 86 not exclusively connection mounting portion 7 and axis between two adjacent main ribs 81 Socket part 6, therefore, the length of ribs 86 are less than the length of main rib 81, preferably less than the half length of main rib 81;In turn, add The corresponding change corresponding with the length variation of transverse bar 82 on adjacent main rib 81 of the length of strengthening tendons 87, reinforcing rib 87 and adjacent transverse bar 82 it Between cooperatively form filter structure, it is same stop between outer barrel object pass through, but can allow the sundries such as line bits, coin in interior bucket Pass through in draining.
General variation is that 82 length of transverse bar on main rib 81 becomes larger from 6 one end of axis part to the other end, until with adding Reinforcing rib 87 length of strong 87 free end of rib on same circumferential position, 82 length of transverse bar and ribs 86 is worked in coordination to be formed Filter house.
Equally, the transverse bar 82 on the reinforcing rib 87 and adjacent main rib corresponds one group of every two and is in same circle Zhou Shang, alternatively, successively interleaved is arranged, on different circumference.
Embodiment five
Washing machine of the present invention has the function of clean bucket wall, that is, is equipped between outer barrel 1 and interior bucket 2 with water flow The cleaning particle 3 of floating collision friction bucket wall utilizes above-mentioned ring flange to clean outer barrel inner wall and interior bucket outer wall (refering to fig. 1) Structure can stop to clean particle 3 into interior bucket.But washing machine of the present invention is not limited within the scope of above-mentioned washing machine, The washing machine for being equipped with above-mentioned flange plate structure all falls in the scope of protection of the present invention.
Main rib of the present invention, ribs, transverse bar and reinforcing rib structure when being conducive to draining line bits pass through, prevent line A possibility that bits are wrapped on each component, reduce blocking.The structure can make the sundries such as coin, button by transverse bar, reinforce simultaneously A possibility that passing through in gap and notch, gap between muscle, reduce blocking.
Above-mentioned 81 quantity of main rib is 12, but is not limited within the scope of this, the size and demand of the quantity and ring flange Intensity is related, and ring flange is bigger, the intensity requirement the high, and the main rib quantity needed is more.
Embodiment in above-described embodiment can be further combined or replace, and embodiment is only to of the invention 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 solution of the present invention belong to this hair Bright protection scope.

Claims (10)

1. a kind of washing machine inner tub bottom flange plate structure, it is characterised in that: ring flange includes positioned at the axis part of ring flange center With the mounting portion for being located at the annular that axis part periphery is fixedly connected with washing machine inner tub bottom, it is equipped between mounting portion and axis part more A interconnecting piece, interconnecting piece include extending to the main rib of axis part by mounting portion and being respectively arranged on two lateral edge main rib extending direction of main rib The multiple transverse bars being arranged successively, multiple interconnecting piece cooperations constitute the filter house in region between mounting portion and axis part.
2. a kind of washing machine inner tub bottom flange plate structure according to claim 1, it is characterised in that: the interconnecting piece is certainly Main rib is progressively lower to two sides along transverse bar extending direction, constitutes V-arrangement recess portion between abutting connection two-by-two, and V-arrangement recess portion bottom end is two main The notch of water flowing above and below the ring flange that spacing is formed between the transverse bar of rib.
3. a kind of washing machine inner tub bottom flange plate structure according to claim 1, it is characterised in that: any main rib the same side Transverse bar adjacent two-by-two between be equipped with gap.
4. a kind of washing machine inner tub bottom flange plate structure according to claim 1, it is characterised in that: table on the main rib Face is a curved surfaces, reduces from center to two sides arc transition, is connected smoothly with the transverse bar of two sides.
5. a kind of washing machine inner tub bottom flange plate structure according to claim 4, it is characterised in that: described transverse bar one end It is connected smoothly with main rib, the other end is curved end, and transverse bar upper surface is the arc that a center height is smoothly reduced to two sides It is progressively lower to other end inclination to extend along direction from the one end connecting with main rib for face.
6. a kind of washing machine inner tub bottom flange plate structure according to claim 1, it is characterised in that: the main rib is along method Blue disk is arranged radially, and each transverse bar is arc-shaped from main rib to side extending direction, the curvature of corresponding place ring flange circumferential position Setting.
7. a kind of washing machine inner tub bottom flange plate structure according to claim 6, it is characterised in that: two on each main rib Successively interleaved is arranged side transverse bar, on different circumference, alternatively, the transverse bar of same main rib two sides corresponds every two One group on same circumference.
8. a kind of washing machine inner tub bottom flange plate structure according to claim 6, it is characterised in that: between two adjacent main ribs Two column transverse bars correspond one group of every two on the same circumference, alternatively, successively interleaved is arranged, in different circles Zhou Shang.
9. -8 any a kind of washing machine inner tub bottom flange plate structure according to claim 1, it is characterised in that: every group of main rib On transverse bar along main rib extending direction from axis part connecting pin to mounting portion connection extreme direction length it is incremented by successively, transverse bar upper surface Tilt angle become smaller.
10. a kind of washing machine, the interior bucket including outer barrel and in outer barrel, it is characterised in that: bottom of the barrel installation just like Any ring flange of claim 1-9, cooperatively forms filtering by multiple interconnecting pieces between mounting portion and axis part Portion.
CN201410320465.5A 2014-07-07 2014-07-07 A kind of washing machine inner tub bottom flange plate structure and washing machine Active CN105297358B (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
CN201410320465.5A CN105297358B (en) 2014-07-07 2014-07-07 A kind of washing machine inner tub bottom flange plate structure and washing machine
JP2016575663A JP6590225B2 (en) 2014-07-07 2014-11-18 Flange structure of tank bottom in washing machine and washing machine
AU2014400163A AU2014400163A1 (en) 2014-07-07 2014-11-18 Flange structure at bottom of washing machine inner drum, and washing machine
KR1020177002872A KR102278275B1 (en) 2014-07-07 2014-11-18 Flange structure at bottom of washing machine inner drum, and washing machine
US15/324,113 US10113259B2 (en) 2014-07-07 2014-11-18 Flange structure at bottom of inner tub of washing machine and a washing machine
PCT/CN2014/091383 WO2016004718A1 (en) 2014-07-07 2014-11-18 Flange structure at bottom of washing machine inner drum, and washing machine
EP14897368.8A EP3168354B1 (en) 2014-07-07 2014-11-18 Flange structure at the bottom of an inner drum of a washing machine, and washing machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410320465.5A CN105297358B (en) 2014-07-07 2014-07-07 A kind of washing machine inner tub bottom flange plate structure and washing machine

Publications (2)

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CN105297358A CN105297358A (en) 2016-02-03
CN105297358B true CN105297358B (en) 2018-12-25

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Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107385776B (en) * 2017-08-01 2019-09-17 无锡小天鹅电器有限公司 It is dehydrated tub assembly and washing machine
CN107928592B (en) * 2017-12-13 2021-04-20 佛山市顺德区美的洗涤电器制造有限公司 Water tank assembly and washing appliance
CN109554896B (en) * 2018-11-06 2022-12-06 青岛海尔洗衣机有限公司 Flange plate for inner barrel bottom of washing machine and washing machine
CN111197247A (en) * 2018-11-16 2020-05-26 青岛海尔洗衣机有限公司 Filter screen and clothes treatment equipment
CN112411138A (en) * 2019-08-23 2021-02-26 青岛海尔洗衣机有限公司 Drainage seal valve and washing machine

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CN102733146A (en) * 2012-06-08 2012-10-17 海尔集团公司 Inner barrel structure of washing machine and washing machine with inner barrel
CN102733148A (en) * 2012-06-08 2012-10-17 海尔集团公司 Flange mounting structure at bottom of inner barrel of washing machine and washing machine
CN202865624U (en) * 2012-06-08 2013-04-10 海尔集团公司 Washing machine inner barrel with self cleaning barrel wall function and washing machine
CN202865625U (en) * 2012-06-08 2013-04-10 海尔集团公司 Flange plate mounting structure at bottom of washing machine barrel and washing machine employing same
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Publication number Priority date Publication date Assignee Title
CN2397162Y (en) * 1999-11-26 2000-09-20 海尔集团公司 Filtering device for washing machine
US20140026624A1 (en) * 2011-04-11 2014-01-30 Lg Electronics Inc. Washing apparatus
CN102733146A (en) * 2012-06-08 2012-10-17 海尔集团公司 Inner barrel structure of washing machine and washing machine with inner barrel
CN102733148A (en) * 2012-06-08 2012-10-17 海尔集团公司 Flange mounting structure at bottom of inner barrel of washing machine and washing machine
CN202865624U (en) * 2012-06-08 2013-04-10 海尔集团公司 Washing machine inner barrel with self cleaning barrel wall function and washing machine
CN202865625U (en) * 2012-06-08 2013-04-10 海尔集团公司 Flange plate mounting structure at bottom of washing machine barrel and washing machine employing same

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