CN107805917A - A kind of outer barrel of washing machine, washing machine and control method - Google Patents
A kind of outer barrel of washing machine, washing machine and control method Download PDFInfo
- Publication number
- CN107805917A CN107805917A CN201711050144.8A CN201711050144A CN107805917A CN 107805917 A CN107805917 A CN 107805917A CN 201711050144 A CN201711050144 A CN 201711050144A CN 107805917 A CN107805917 A CN 107805917A
- Authority
- CN
- China
- Prior art keywords
- outer barrel
- current
- washing machine
- lifting
- inwall
- 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.)
- Granted
Links
- 238000005406 washing Methods 0.000 title claims abstract description 159
- 238000000034 method Methods 0.000 title claims abstract description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 58
- 239000007921 spray Substances 0.000 claims abstract description 22
- 230000007704 transition Effects 0.000 claims description 12
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 20
- 230000001174 ascending effect Effects 0.000 abstract description 4
- 230000008569 process Effects 0.000 description 8
- 238000010923 batch production Methods 0.000 description 7
- 238000005507 spraying Methods 0.000 description 6
- 238000013021 overheating Methods 0.000 description 5
- 230000002441 reversible effect Effects 0.000 description 5
- 230000001360 synchronised effect Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 238000013019 agitation Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 239000008398 formation water Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 210000002435 tendon Anatomy 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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
- D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
- D06F37/26—Casings; Tubs
- D06F37/264—Tubs provided with reinforcing structures, e.g. ribs, inserts, braces
-
- 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
- D06F17/00—Washing machines having receptacles, stationary for washing purposes, wherein the washing action is effected solely by circulation or agitation of the washing liquid
- D06F17/04—Washing machines having receptacles, stationary for washing purposes, wherein the washing action is effected solely by circulation or agitation of the washing liquid solely by water jets
-
- 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
- D06F17/00—Washing machines having receptacles, stationary for washing purposes, wherein the washing action is effected solely by circulation or agitation of the washing liquid
- D06F17/06—Washing machines having receptacles, stationary for washing purposes, wherein the washing action is effected solely by circulation or agitation of the washing liquid by rotary impellers
-
- 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
- D06F33/00—Control of operations performed in washing machines or washer-dryers
-
- 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
- D06F39/088—Liquid supply arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Detail Structures Of Washing Machines And Dryers (AREA)
Abstract
The invention belongs to washing machine field, disclose a kind of outer barrel of washing machine, washing machine and control method, it is inwardly projecting that relative outer barrel inwall is provided with the inwall of said tub, and the lifting parts upwardly extended from outer barrel bottom, the rotary water current of outer barrel bottom is climb along lifting parts is raised to outer barrel top, and along outer bung spray into interior bucket.Described lifting parts include the inwardly projecting bulge-structure of relative outer barrel inwall, and the bulge-structure is upwardly extended in face of the side of current by outer barrel bottom, and is obliquely installed along the direction of current.The present invention on the inwall of outer barrel of washing machine by setting lifting parts, it is not necessary to which the ascending ability of current can be greatly promoted by changing heavy-duty motor, and water flow jet effect is good.
Description
Technical field
The invention belongs to washing machine field, specifically, is related to a kind of outer barrel of washing machine, washing machine and control method.
Background technology
In rotary drum washing machine laundry processes, washings are immersed in washings, continuously rotated by impeller or timing
The mode of forward and reverse rotation is washed.
And in order to strengthen clean result, some washing machines add waterfall flow and washed or spray washing in the market
Function, water channel is set on the inwall of washing machine inner tub, the current of bottom of the barrel enter the top that water channel is thus lifted to interior bucket, so
Spray from the top down on clothing afterwards, clean result can be strengthened.Such a mode for setting water channel on wall within the inner barrel, not only can
The effective accommodation space of interior bucket is reduced, reduces the washable clothes amount of user's single, while such a mode sprays going out for waterfall current
Water and water outlet intensity are relatively low.At present, the washing machine with spray function is generally provided with water circulating pump, passes through recirculated water
The water of outer barrel bottom is extracted to top and sprayed by pump.But set water circulating pump not only to increase cost, and increase during use
Power consumption, waste of resource and the energy are added.
And be vortexed the washing machine washed and do not have to then set water circulating pump, in washing, motor driven impeller and interior bucket rotation are entered
And water flow rotary is driven, under centrifugal action caused by high speed rotation, current can reach along being lifted between inside and outside bucket
It is blocked during outer bung, then drops down onto interior bucket down, forms certain spray water flow.The washing machine of current such a mode is typically logical
Increasing washing motor power is crossed to increase current, the energy consumed in being run which increases complete machine, motor is also lost, influences electricity
The machine life-span.And the ability for how strengthening washing machine lifting current on the basis of certain power of motor is kept just becomes urgent need solution
Certainly the problem of.
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 overcome the deficiencies in the prior art, there is provided a kind of outer barrel of washing machine, laundry
Machine and control method.The present invention on outer barrel of washing machine by setting lifting parts, it is not necessary to which changing heavy-duty motor can be significantly
The ascending ability of current is lifted, water flow jet effect is good.
In order to solve the above technical problems, the present invention is using the basic conception of technical scheme：
The first object of the present invention is to provide a kind of outer barrel of washing machine, is provided with the inwall of said tub in relative outer barrel
Wall is inwardly projecting, and the lifting parts upwardly extended from outer barrel bottom, and the rotary water current of outer barrel bottom climbs upwards along lifting parts
To outer barrel top, and along outer bung spray into interior bucket.
Further scheme, described lifting parts include the inwardly projecting bulge-structure of relative outer barrel inwall, the projection
Structure is upwardly extended in face of the side of current by outer barrel bottom, and is obliquely installed along the direction of current；
Preferably, described bulge-structure and the inwall of outer barrel are integrally formed, or are fixedly installed on outer barrel inwall.
Further scheme, described bulge-structure by outer barrel inwall it is locally inwardly projecting formed, the inwall bag of outer barrel
Inwardly projecting crowning and burnishing surface are included, transition face is formed between crowning and burnishing surface；In face of the transition of the side of current
Face is upwardly extended by outer barrel bottom, and the lifting face to form current is obliquely installed along the direction of current, current along lifting towards
Swash and be raised to outer barrel top.
Further scheme, described bulge-structure for fixed setting or be integrally formed be arranged on outer barrel inwall to
Projecting inward lifting rib, lifting rib are upwardly extended by outer barrel bottom, and at least in face of current one side along the direction of current
It is obliquely installed the lifting face to form current.
Further scheme, the bottom up outer barrel that extends to of the lifting face of described bulge-structure from the inwall of outer barrel
The top of inwall；
Preferably, the lifting face of described bulge-structure is extended under outer bung from the bottom up of the inwall of outer barrel
End.
Further scheme, the lifting face of the bulge-structure is formed with the tangent to periphery direction of interior bucket or water flow rotary to press from both sides
Angle a, a size are 0 ° of 90 ° of ＜ a ＜；
Preferably, a size is 30 °≤a≤80 °.
Further scheme, the lifting face of bulge-structure is bottom-up extension, and along the inclined plane of water (flow) direction
And/or arcwall face；
Preferably, the crowning and/or burnishing surface of described lifting face and interior bucket seamlessly transit.
Further scheme, described bulge-structure are spaced on the inwall of outer barrel and are uniformly distributed including multiple；
Preferably, bulge-structure comprises at least four, and is symmetrical arranged centered on the central axis of outer barrel.
The second object of the present invention is to provide a kind of washing machine with outer barrel of washing machine as described above, including interior bucket,
Impeller is provided with interior bucket, said tub top is provided with outer bung, interior bucket and/or impeller rotation driving current along outer barrel inwall
On lifting parts climb and be raised to outer barrel top, and along outer bung spray into interior bucket；
Preferably, said tub, which covers, is provided with flow-guiding structure, the lifting face linking corresponding with flow-guiding structure of bulge-structure,
Current along flow-guiding structure enter outer bung after being climbed upwardly along lifting, spray in interior bucket.
The third object of the present invention is to provide a kind of control method of washing machine as described above, washing machine control interior bucket
And/or the impeller in interior bucket rotates in the same direction, water flow rotary is driven, the current of rotation are along the lifting parts on the inwall of outer barrel
It is lifted up, is sprayed to through outer bung in interior bucket.
After adopting the above technical scheme, the present invention has the advantages that compared with prior art：
1st, the present invention on the inwall of outer barrel of washing machine by setting lifting parts, it is not necessary to which the power for increasing motor just can
The ascending ability of current is greatly promoted, therefore greatly reduces cost, also reduces the maintenance cost of parts.
2nd, the lifting parts on outer barrel of washing machine of the invention include the inwardly projecting bulge-structure of relative outer barrel inwall, described
Bulge-structure is at least upwardly extended in face of the side of current by outer barrel bottom, and is obliquely installed along the direction of current；In this way, wash
When the interior bucket and/or impeller of clothing machine rotate, water flow rotary is driven, the current of outer barrel bottom can be smoothly along being obliquely installed
Bulge-structure is lifted up the top of outer barrel, therefore need not both increase the power of motor, will not also take the space of interior bucket,
The expansion of interior bucket dischargeable capacity is not interfered with.
3rd, of the invention bulge-structure can be integrally formed with the inwall of outer barrel, can also be fixedly installed on outer barrel inwall
On, preferable scheme be bulge-structure by outer barrel inwall it is inwardly projecting formed, therefore set-up mode is simple, does not increase cost,
Be advantageous to promote production.
The embodiment of the present invention is described in further detail below in conjunction with the accompanying drawings.
Brief description of the drawings
A part of the accompanying drawing as the present invention, for providing further understanding of the invention, of the invention is schematic
Embodiment and its illustrate to be used to explain the present invention, but do not form inappropriate limitation of the present invention.Obviously, drawings in the following description
Only some embodiments, to those skilled in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.In the accompanying drawings：
Fig. 1 is the main structure diagram of outer barrel of washing machine of the present invention；
Fig. 2 is the plan structure diagrammatic cross-section of outer barrel of washing machine of the present invention；
Fig. 3 is Fig. 2 of the present invention partial structurtes enlarged drawing；
Fig. 4 is outer barrel of washing machine dimensional structure diagram of the present invention；
Fig. 5 is Fig. 4 of the present invention partial structurtes enlarged drawing；
Fig. 6 is the dimensional structure diagram of the outer bung of the present invention；
Fig. 7 is Fig. 6 partial structurtes enlarged drawing.
In figure：100 outer barrels, 101 burnishing surfaces, 200 lifting parts, 300 bulge-structures, 301 crownings, 302 transition faces, 302-
1 lifting face, 1 outer bung, 2 bodies, 31 circumferential fuisw ribs, 32 extension fuisw ribs, 4 flow-guiding channels, 41 water inlets, 42 delivery ports, 5
Periphery flange, 31-1 step structures.
It should be noted that these accompanying drawings and word description are not intended as the design model limiting the invention in any way
Enclose, but be that those skilled in the art illustrate idea of the invention by reference to specific embodiment.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in embodiment is clearly and completely described, following examples be used for illustrate the present invention, but
It is not limited to the scope of the present invention.
It is term " on ", " under ", "front", "rear", "left", "right", " perpendicular in the description of the invention, it is necessary to explanation
Directly ", the orientation of the instruction such as " interior ", " outer " or position relationship are based on orientation shown in the drawings or position relationship, merely to just
In the description present invention and simplify description, rather than instruction or imply signified device or element must have specific orientation, with
Specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary.For this
For the those of ordinary skill in field, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
Embodiment one
As Figure 1-3, the present embodiment provides a kind of outer barrel of washing machine 100, and phase is provided with the inwall of said tub 100
Lifting parts 200 inwardly projecting to the inwall of outer barrel 100, and being upwardly extended from the bottom of outer barrel 100, the rotation water of the bottom of outer barrel 100
Stream is climb along lifting parts 200 is raised to the top of outer barrel 100, and along the lid spray of outer barrel 100 into interior bucket.
The present embodiment is provided with lifting parts 200 on the inwall of outer barrel of washing machine 100, and lifting parts 200 are relative to outer barrel 100
Inwall is inwardly projecting, and by 100 bottom up extension of outer barrel, when the interior bucket and/or impeller of washing machine rotate, drives current rotation
Turn, the rotary water current of the bottom of outer barrel 100 smoothly can climb upwards along lifting parts 200, the effective rising for lifting current
Ability, current can quickly rise to the top of outer barrel 100, then by being sprayed via the lid of outer barrel 100 into interior bucket.
Therefore, the lifting parts 200 on the inwall of outer barrel 100 can lift the ascending ability of current, it is not necessary to increase motor
Power, it is not required that increase new motor, just can eject the current of big intensity, therefore greatly reduce cost, simultaneously
The service life of motor is extended, also reduces the maintenance cost of parts.
Described lifting parts 200 include the inwardly projecting bulge-structure 300 of the relative inwall of outer barrel 100, the bulge-structure
300 are upwardly extended in face of the side of current by the bottom of outer barrel 100, and are obliquely installed along the direction of current.
Bulge-structure 300 can be single projection piece, be fixedly mounted on the inwall of outer barrel 100, can also be with outer barrel
100 inwall is integrally formed, easy to process.Bulge-structure 300 can be inwardly projecting narrower convex tendon, or inwardly
The larger projection of the area of protrusion.
The water of the bottom of outer barrel 100 rotates in a circumferential direction under the drive that interior bucket and/or impeller rotate along certain direction.By
Upwardly extended in bulge-structure 300 by the bottom of outer barrel 100, it is at a certain angle with the current shape that is rotated in a circumferential direction along outer barrel 100,
The current rotated in a certain direction can impact bulge-structure 300.Current first impact the direction of bulge-structure 300 in rotational flow
The side in the direction that current attack, that is, bulge-structure 300 is first impacted in face of the side of current.And bulge-structure 300 in face of
The side of current is upwardly extended by the bottom of outer barrel 100, and is obliquely installed along the direction of current, forms slope.
In this way, current rotate in a circumferential direction flowing in the bottom of outer barrel 100 along certain direction, impact bulge-structure 300 and meet
The side of current, because the side is obliquely installed along water (flow) direction, current can climb along ramping up, and outer barrel is arrived in lifting
100 top.It therefore, there is no need to improve the power of motor, substantial amounts of current also smoothly can quickly climb to outer barrel 100 and cover
Place, is ejected into interior bucket, and injection intensity is big, and spraying effect is good.
Bulge-structure 300 carries the sides of current, and can set can be any, both can be slope, it can also be provided that with
The side of the centerline axis parallel of outer barrel 100, additionally it is possible to play a part of strengthening the intensity of outer barrel 100.
Preferably, described bulge-structure 300 and the inwall of outer barrel 100 are integrally formed setting.
Specifically, it can be, but not limited to following several schemes：
Scheme 1, for the ease of processing, installation steps are saved, described bulge-structure 300 is local by the inwall of outer barrel 100
Inwardly projecting formation, the inwall of outer barrel 100 include inwardly projecting crowning 301 and burnishing surface 101, crowning 301 and smooth
Transition face 302 is formed between face 101；Transition face 302 in face of the side of current is upwardly extended by the bottom of outer barrel 100, and along
The direction of current is obliquely installed the lifting face 302-1 to form current, and current are climb along lifting face 302-1 and are raised in outer barrel 100
Portion.
The bulge-structure 300 of this programme by outer barrel 100 inwall it is locally inwardly projecting formed, can be processed in outer barrel 100
When be integrally formed, it is easy to process, it is not necessary to still further to install, can also strengthen the intensity of outer barrel 100.Inwardly projecting raised knot
Structure 300 makes the inwall of outer barrel 100 form the burnishing surface 101 of periphery and inwardly projecting crowning 301.Crowning 301 and smooth
It is transition face 302 between face 101.It is transition face 302 between each lateral edges and similar burnishing surface 101 of crowning 301.
The transition face 302 of crowning 301 and the current shape to be rotated in a circumferential direction along outer barrel 100 are at a certain angle, rotate in a certain direction
Current can impact the transition face 302 in face of the side of current.Therefore, when bulge-structure 300 is in face of the transition face of the side of current
302 are upwardly extended by the bottom of outer barrel 100, and when being obliquely installed along the direction of current, are just formd and climb for rotary water current
The lifting face 302-1 risen.
Current rotate in a circumferential direction flowing in the bottom of outer barrel 100 along certain direction, impact lifting face 302-1, Ran Houyan
The lifting face 302-1 of wearing climbs from bottom to top, and is thus lifted to the top of outer barrel 100.It therefore, there is no need to improve the power of motor,
Substantial amounts of current also smoothly can quickly climb at the lid of outer barrel 100 along lifting face 302-1, be ejected into interior bucket, spray
Intensity is big, and spraying effect is good.
The lifting face 302-1 of bulge-structure 300 is towards the side of interior bucket one, that is, one not be connected with the inwall of outer barrel 100
Side, the upward flange in a side being connected in other words with crowning 301, lifting passage is formed on the basis of face 302-1 is lifted, is entered
The effect of one step enhancing lifting current.
Scheme 2, described bulge-structure 300 for fixed setting or be integrally formed be arranged on the inwall of outer barrel 100 to
Projecting inward lifting rib, lifting rib are upwardly extended by the bottom of outer barrel 100, and at least in face of current one side along the side of current
To being obliquely installed the lifting face 302-1 to form current.
The bulge-structure 300 of this programme is the lifting rib of strip, and the lifting rib of strip is in the longitudinal direction by under outer barrel 100
Portion upwardly extends, and is obliquely installed along water (flow) direction.In the direction of the width, one is extended from the inwall of outer barrel 100 to interior bucket direction
Set a distance, also just form the face to be formed an angle with rotary water current direction.In face of the strip of current lifting rib one side just
Form the lifting face 302-1 of current.Current rotate in a circumferential direction flowing in the bottom of outer barrel 100 along certain direction, impact lifting
Face 302-1, climbed from bottom to top then along lifting face 302-1, and be thus lifted to the top of outer barrel 100.
The lifting face 302-1 of the lifting rib of strip is towards the side of interior bucket one, that is, one not be connected with the inwall of outer barrel 100
Lateral upper overturning, lifting passage is formed on the basis of face 302-1 is lifted, further enhance the effect of lifting current.
In both the above scheme：
The lifting face 302-1 of described bulge-structure 300 extends to outer barrel 100 from the bottom up of the inwall of outer barrel 100
Inwall top；Extend the distance of current lifting, current can be lifted directly to the top of outer barrel 100, be advantageous to current spray
Inject in interior bucket.
Preferably, the lifting face 302-1 of described bulge-structure 300 extends to from the bottom up of inwall of outer barrel 100
The lower end that outer barrel 100 is covered.In this way, lifting face 302-1 can lift current the bottom that be covered to outer barrel 100, current can be along
Lifting face 302-1 enters outer barrel 100 and covers interior, reduction falling water flow, can be further ensured that the injection intensity of current.
Further scheme, lifting face 302-1 and interior bucket or the tangent to periphery side of water flow rotary of the bulge-structure 300
Size to formation angle a, a is 0 ° of 90 ° of ＜ a ＜；Preferably, a size is 30 °≤a≤80 °.
Bulge-structure 300 in face of current side lifting face 302-1 with the current along certain orientation rotation into certain
The tangent to periphery direction of angle, lifting face 302-1 and interior bucket or water flow rotary forms angle, that is, lifting face 302-1 and outer
The circumferential tangent line of bucket 100 into angle, herein, the circumferential tangential direction of outer barrel 100 needs identical with the direction of rotation of current.Folder
Angle a size is 0 ° of 90 ° of ＜ a ＜, that is to say, that the slope that the lifting face 302-1 that rotary water current is climb is formed is oblique for acute angle
Slope, be advantageous to current and climb.
Preferably, a size is 30 °≤a≤80 °, the angle on the slope that the lifting face 302-1 that rotary water current is climb is formed
Spend for 30 °≤a≤80 ° when, current can when rotated, take advantage of a situation along lifting face 302-1 climb upwards, will not both be hindered
Gear, will not also be short of power, and lifting effect is more preferable.
Further scheme, the lifting face 302-1 of bulge-structure 300 is bottom-up extension, and is inclined along water (flow) direction
Oblique plane and/or arcwall face.
Lifting face 302-1 can be oblique plane or cambered surface, can reduce the resistance of current, reduce water flow dynamic energy
Consumption, current are enable quickly to arrive the top of outer barrel 100 along lifting face 302-1 liftings.
Preferably, described lifting face 302-1 and the crowning 301 and/or burnishing surface 101 of interior bucket seamlessly transit, and enter one
Step reduces resistance.
Further scheme, described bulge-structure 300 are spaced on the inwall of outer barrel 100 and uniformly divided including multiple
Cloth；
Bulge-structure 300 on the inwall of outer barrel 100 sets multiple, and the current of rotation everywhere can be along lifting everywhere
Face 302-1 lifted so that the current of the bottom of outer barrel 100 in the circumference of outer barrel 100 can many places be lifted up, further improve water
The hoisting power of stream.
Preferably, bulge-structure 300 comprises at least four, and is symmetrical arranged centered on the central axis of outer barrel 100.It is convex
Play structure 300 and be symmetrical arranged centered on the central axis of outer barrel 100 multiple, make uniform lift on current direction, advantageously form
The current uniformly sprayed, improve spraying effect.
Embodiment two
The present embodiment provides a kind of washing machine with the outer barrel of washing machine as described in embodiment one, and washing machine includes interior
Barrel, impeller is provided with interior bucket, said tub top is provided with outer bung, interior bucket and/or impeller rotation driving current along outer barrel
Lifting parts on inwall, which are climb, is raised to outer barrel top, and along outer bung spray into interior bucket.
The periphery of outer bung is connected with outer barrel top seal, during washing, motor driven impeller and/or interior bucket rotation, and then
Drive water flow rotary, caused by high speed rotation under centrifugal action, current can along rotational flow between inside and outside bucket, and
Climbed upwardly along the extension from bottom to top of bulge-structure, along the inclined lifting of water (flow) direction.
Embodiment three
As illustrated in figures 4-5, the present embodiment is the further restriction of embodiment two, and flow-guiding structure is provided with outer bung
3, flow-guiding structure 3 forms flow-guiding channel, and the lifting face linking corresponding with flow-guiding structure of bulge-structure, current are along being lifted towards swashing
Enter outer bung along flow-guiding structure after rising, when reaching outer bung current along direction of rotation into flow-guiding channel, then from leading
The narrowed water side of circulation road sprays, and forms scattered spray water flow, is sprayed on the clothing of interior bucket.
Outer bung includes the body of annular, the multiple flow-guiding structures 3 set on outer bung lower surface by body periphery
Inwardly all side extensions, the direction of rotation for complying with current are set for side, and the consumption to current is small, and water conservancy diversion effect is good, while is going out
Water end (W.E.) narrows, and can strengthen the spraying effect of current, effectively increases the lift of current, can reach without increasing power of motor again
Good spraying effect, energy can be saved, be also beneficial to reduce the loss of electric machine, extend electrical machinery life.
The flow-guiding structure 3 of the present embodiment is downwardly projecting relative to the lower surface of body 2, and each flow-guiding structure 3 comprises at least
Circumferential fuisw rib 31 and extension fuisw rib 32, inner periphery 6 of the described circumferential fuisw rib 31 along body 2 circumferentially extends, described
Extension fuisw rib 32 by the periphery side of body 2, inwardly all sides extends.
Flow-guiding structure 3 is relative to the downwardly projecting fuisw rib in the lower surface of body 2, each flow-guiding structure of the present embodiment
3 comprise at least two sections of fuisw ribs, respectively circumferential fuisw rib 31 and extension fuisw rib 32.Extend fuisw rib 32 by the outer of body 2
Monday lateral inner circumferential side extension, the lifting face of bulge-structure is connected with extension fuisw rib, therefore current can be tied along projection
The lifting of structure is climbed upwardly to outer bung, is oriented to inner circumferential along extension fuisw rib from outer bung periphery immediately, and circumferentially
Fuisw rib is sprayed into interior bucket.
Inner periphery 6 of the circumferential fuisw rib 31 along body 2 circumferentially extends, first, making to be formed between adjacent flow-guiding structure 3
The water side of narrowed flow-guiding channel 4；Second, the current of inner circumferential can will be flowed to along circumferential fuisw rib along extension fuisw rib 32
31 enter water side, spray to interior bucket.In this way, direction of rotation can be complied with by extension fuisw rib from the current of outer barrel bottom lifting
32nd, sprayed after circumferential fuisw rib 31 from narrowed water side, obstruction is small, hydraulic pressure is big, injector stroke is remote, can reach more preferable spray
Drench effect.
Further scheme, certain interval is set between the circumferential fuisw rib 31 of the adjacent flow-guiding structure 3 of the present embodiment,
The end of the same side of each circumferential fuisw rib 31 extends fuisw rib 32 with it and is connected, and the other end prolongs along the inner periphery 6 of body 2
Stretch.
The circumferential fuisw rib 31 of each flow-guiding structure 3, extend fuisw rib 32 and extend with its circumferential fuisw rib 31 one
The extension fuisw rib 32 of relative flow-guiding structure 3 is held to form flow-guiding channel 4, adjacent extension fuisw rib 32 is close to the end of periphery
Between form the water inlet 41 of flow-guiding channel 4, one end that circumferential fuisw rib 31 extends leads to the relative formation water conservancy diversion of flow-guiding structure 3
The delivery port 42 in road 4.
Inner periphery 6 of the circumferential fuisw rib 31 of each flow-guiding structure 3 along body 2 is arranged at intervals, and the distance at interval is reserved
Go out the delivery port 42 of flow-guiding channel 4, spacing can be with identical, can also be different, and preferable scheme is circumferential fuisw rib 31 along body 2
Inner periphery 6 be uniformly distributed, and be spaced distance it is identical.In this way, easy to process, the scattered uniformity of current is also more preferable.
The periphery of the body 2 of Washing machine casing cover 1 is provided with downwardly projecting periphery flange 5, described extension fuisw rib 32
One end connects with periphery flange 5, and the other end connects after extending along linear extension and/or along curve with the end of circumferential fuisw rib 31
And seamlessly transit.
Extension fuisw rib 32 can also can extend along linear extension along curve, or can also straight line and curve combination
Mode extend.Preferably extend along straight line, and/or arc curve, it is small to the barrier effect of current, be advantageous to the stream of current
Dynamic, the power without improving motor can also reach good spraying effect.
Circumferential fuisw rib 31 can also make step structure 31-1, from one end for being connected of extension fuisw rib 32 to extension
One end be arranged to the step structure 31-1 being gradually reduced, so as to current dissipate spray.
Example IV
The present embodiment provides a kind of embodiment two or the control method of the washing machine described in embodiment three, in washing machine control
Impeller in bucket and/or interior bucket rotates in the same direction, drives water flow rotary, and the current of rotation are along the lifting on the inwall of outer barrel
Portion is lifted up, and is sprayed to through outer bung in interior bucket.
Further, the scheme of the present embodiment offer is：
Washing machine at least performs when performing washing and/or rinsing program and is once vortexed washing process, is washed performing vortex
When washing process, washing machine control interior bucket rotation falls into interior bucket after lifting parts of the laundry water along the inwall of outer barrel are lifted up
Row clothes washing.
Washing machine with vortex washing process goes out to spray using interior bucket bottom drying to outer bung, from bottom to top circulation flushing
Clothing, such a mode of washing output power of motor is larger, causes motor temperature drastically to rise, and continuously carries out vortex washing process meeting
Cause motor overheating to protect and stop or even damage, by performing insertion vortex washing when performing washing and/or rinsing program
Process, heat caused by vortex washing process is lost using general washing process or common rinse cycle, reduces motor
Overtemperature protection and stop, or even the possibility of damage improves the service life of washing machine.
Further, when performing vortex washing process, washing machine control speed-reducing clutch switches to impeller and interior bucket is same
Rotation mode is walked, is fallen into after laundry water is lifted up along outer barrel bucket wall and clothes washing is carried out in interior bucket.
Washing machine makes impeller and interior bucket synchronous axial system, utilizes the water-moving rib band in interior bucket by the switching of speed-reducing clutch
Dynamic inwall of the laundry water along outer barrel falls into after being lifted up and clothes washing is carried out in interior bucket, vortex washing process is realized, to some
Float and washed with clothing more than laundry water level, make clean result more preferable.
Further, washing machine control drain motor pulls open decelerator, impeller and interior bucket synchronous axial system.
Washing procedure also includes general washing process, and in general washing process, the impeller in washing machine control interior bucket turns
Dynamic, agitation laundry water carries out clothes washing, between the adjacent washing process of vortex twice, at least performs once common washed
Journey.
Among vortex washing process is interspersed in into general washing process, reduction motor is reached by general washing process
The purpose of temperature, the probability that motor overheating protection stops and damaged is reduced, improve the service life of washing machine.
Further, in washing procedure general washing process and vortex washing process be it is multiple, general washing process and
Vortex washing process is alternately performed.
It is alternately performed by general washing process and vortex washing process, the temperature for enabling vortex washing process to increase is fast
Speed is absorbed by general washing process, makes the temperature of motor be unlikely to accumulate rise, reduces motor overheating and protects what is stopped and damage
Probability, improve the service life of washing machine.
When performing vortex washing process, the rotation direction of washing machine control interior bucket is constant, is performing general washing process
When, washing machine control interior bucket rotates and reverse alternately.
Preferably, when performing vortex washing process, washing machine controls the rotating forward of interior bucket, is performing general washing process
When, washing machine controlled motor forward/reverse alternately, drives interior bucket forward/reverse.This alternate mode of rotating, more
Easily disperse the heat of absorption, be easy to scattering and disappearing for heat, make radiating effect more preferable.
The mode being alternately performed is rotated and reverse, makes that laundry water mobility is big, and radiating effect is more preferable.
Further, general washing process duration is be vortexed washing process duration 3-20 times.Due to vortex
Washing process can improve the clean effect of clothing, and still, overlong time can cause motor overheating to stop again, pass through both control
The ratio of time, make the operating of general washing process often can either be by the scattered absorption and can of heat caused by vortex washing process
Ensure that wash time is short, reduce the possibility of motor damage.
Preferably, the duration for being vortexed washing process is 5-300s.
Preferably, the duration for being vortexed washing process is 10-40s., will if the vortex washing process duration is long
Temperature build can be caused, reaches the limit value of motor overheating protection, leaves the motor off, laundry processes can not be carried out, by that will be vortexed
The duration of washing process is 10-40s, makes the temperature build of motor close to the limit value but below the limit value, Ji Nengbao
The card short and can of wash time makes motor be unlikely to stop, and reduces the probability of damage.
Washing procedure also includes batch process, and the batch process is in adjacent general washing process and vortex washing process
Between perform, when performing batch process, washing machine control interior bucket and impeller stop operating.
By setting batch process, switching is compared mitigation, reduce the damage of motor.
In order to ensure to clean clothing within the time as short as possible, the batch process duration is preferably 2s.
Specifically, the control method of washing machine comprises the following steps,
Procedure selection：User selects washing procedure,
It is vortexed washing process：Washing machine control speed-reducing clutch switches to impeller and interior bucket synchronous axial system performs vortex washing
Process, fallen into after inwall of the laundry water along outer barrel is lifted up and clothes washing is carried out in interior bucket, be vortexed continuing for washing process
Shi Changwei 10-40s,
Batch process：Washing machine controls interior bucket and impeller to stop operating, and the batch process duration is preferably 2s；
General washing process：Alternately, interior bucket does not turn, and stirs laundry water for impeller rotating in washing machine control interior bucket
Clothes washing is carried out, general washing process duration is 3-20 times of vortex washing process duration；
Cycle alternation：General washing process performs vortex washing process again after terminating, so circulation, until washing procedure knot
Beam.
The control method of the washing machine of this implementation is analyzed, after washing procedure starts, first carries out the vortex washing stage：
Drain motor pulls open decelerator, and impeller and interior bucket are synchronous, and motor rotates forward, continue (X-2) after the second motor and drain motor it is simultaneously disconnected
Electricity；Then carry out the Normal Wash stage (only impeller rotates) and continue a (X-2) seconds, so circulation is gone down, until washing procedure knot
Beam.
Wherein, vortex washing process motor temperature can steeply rise, and be that 10-40 second states are optimal through testing X-2, otherwise hold
Easy thermal protection for motors burns；The common washing stage runs to the purpose up to cooling by the way that motor is positive and negative, is commonly washed through experiment
It is that a (X-2) wherein a is that 3-20 times of state is optimal to wash phase duration.
Embodiment five
The difference of the present embodiment and example IV is that the present embodiment is when performing rinsing program, is at least performed once
It is vortexed washing process.
Further, rinsing program also includes common rinse cycle, in common rinse cycle, in washing machine control interior bucket
Impeller rotate, interior bucket do not turn, and agitation laundry water carries out clothing rinsing, common rinse cycle be vortexed washing process replace into
OK.
In rinsing program implementation procedure, by interting vortex washing process in rinsing program, wash effect is improved, is subtracted
The clothing (position more than liquid level is heaved above such as down jackets) swum in less more than laundry water level, is washed by being vortexed
Eluted, improve the effect of rinsing, wash clothing cleaner.
Preferably, rinse cycle is alternately performed with vortex washing process, heat is scattered and disappeared faster.
Further, in rinsing program perform vortex washing process number accounting be less than whirlpool is performed in washing procedure
Flow the number accounting of washing process.Such as, in rinsing program, common rinse cycle performs 5 times, 1 vortex washing of centre insertion
Process, and in washing procedure, general washing process performs 5 times, the interspersed vortex washing process in centre 5 times, general washing process
It is alternately performed with vortex washing process.
Due in washing procedure, clothing it is dirtier, it is necessary to vortex washing times it is more, good washing effect, and rinse cycle
The residuals such as the cleaning solution on clothing are cleaned, clothing has not been very dirty, to protect motor, can suitably reduce vortex and wash
Wash the accounting of process.
Described above is only presently preferred embodiments of the present invention, not makees any formal limitation to the present invention, though
So the present invention is disclosed above with preferred embodiment, but is not limited to the present invention, any technology people for being familiar with this patent
Member without departing from the scope of the present invention, when the technology contents using above-mentioned prompting make it is a little change or be modified to
The equivalent embodiment of equivalent variations, as long as being the content without departing from technical solution of the present invention, the technical spirit pair according to the present invention
Any simple modification, equivalent change and modification that above example is made, in the range of still falling within the present invention program.
Claims (10)
- A kind of 1. outer barrel of washing machine, it is characterised in that it is inwardly projecting to be provided with relative outer barrel inwall on the inwall of said tub, and The lifting parts upwardly extended from outer barrel bottom, the rotary water current of outer barrel bottom is climb along lifting parts is raised to outer barrel top, and Along outer bung spray into interior bucket.
- 2. a kind of outer barrel of washing machine according to claim 1, it is characterised in that described lifting parts are included in relative outer barrel The inwardly projecting bulge-structure of wall, the bulge-structure are upwardly extended in face of the side of current by outer barrel bottom, and along current Direction be obliquely installed；Preferably, described bulge-structure and the inwall of outer barrel are integrally formed, or are fixedly installed on outer barrel inwall.
- A kind of 3. outer barrel of washing machine according to claim 2, it is characterised in that described bulge-structure by outer barrel inwall Local inwardly projecting formation, the inwall of outer barrel include inwardly projecting crowning and burnishing surface, shape between crowning and burnishing surface Into transition face；Transition face in face of the side of current is upwardly extended by outer barrel bottom, and is obliquely installed shape along the direction of current Into the lifting face of current, current climb upwardly to outer barrel top along lifting.
- A kind of 4. outer barrel of washing machine according to claim 2, it is characterised in that described bulge-structure for fixed setting or Person is integrally formed the inwardly projecting lifting rib being arranged on outer barrel inwall, and lifting rib is upwardly extended by outer barrel bottom, and at least One side in face of current is obliquely installed to form the lifting faces of current along the direction of current.
- A kind of 5. outer barrel of washing machine according to claim 3 or 4, it is characterised in that the lifting face of described bulge-structure From the top of the bottom up inwall for extending to outer barrel of the inwall of outer barrel；Preferably, the lifting face of described bulge-structure is from the bottom up lower end for extending to outer bung of the inwall of outer barrel.
- 6. according to a kind of outer barrel of washing machine described in claim 3-5 any one, it is characterised in that the bulge-structure carries The size that the face of liter forms angle a, a with the tangent to periphery direction of interior bucket or water flow rotary is 0 ° of 90 ° of ＜ a ＜；Preferably, a size is 30 °≤a≤80 °.
- A kind of 7. outer barrel of washing machine according to any one in claim 3-6, it is characterised in that the lifting of bulge-structure Face is bottom-up extension, and along the inclined plane of water (flow) direction and/or arcwall face；Preferably, the crowning and/or burnishing surface of described lifting face and interior bucket seamlessly transit.
- 8. according to a kind of outer barrel of washing machine described in claim 2-7 any one, it is characterised in that described bulge-structure bag Include multiple, and be spaced and be uniformly distributed on the inwall of outer barrel；Preferably, bulge-structure comprises at least four, and is symmetrical arranged centered on the central axis of outer barrel.
- 9. a kind of washing machine with the outer barrel of washing machine as described in claim 1-8 any one, it is characterised in that including interior Barrel, impeller is provided with interior bucket, said tub top is provided with outer bung, interior bucket and/or impeller rotation driving current along outer barrel Lifting parts on inwall, which are climb, is raised to outer barrel top, and along outer bung spray into interior bucket；Preferably, said tub, which covers, is provided with flow-guiding structure, the lifting face linking corresponding with flow-guiding structure of bulge-structure, current Enter outer bung along flow-guiding structure after being climbed upwardly along lifting, spray in interior bucket.
- A kind of 10. control method of washing machine according to claim 9, it is characterised in that washing machine control interior bucket and/or Impeller in interior bucket rotates in the same direction, drive water flow rotary, and the current of rotation are upward along the lifting parts on the inwall of outer barrel Lifting, is sprayed in interior bucket through outer bung.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711050144.8A CN107805917B (en) | 2017-10-31 | 2017-10-31 | Washing machine outer barrel, washing machine and control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711050144.8A CN107805917B (en) | 2017-10-31 | 2017-10-31 | Washing machine outer barrel, washing machine and control method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107805917A true CN107805917A (en) | 2018-03-16 |
| CN107805917B CN107805917B (en) | 2022-09-27 |
Family
ID=61583093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711050144.8A Active CN107805917B (en) | 2017-10-31 | 2017-10-31 | Washing machine outer barrel, washing machine and control method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107805917B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108823913A (en) * | 2018-07-02 | 2018-11-16 | 青岛海尔洗衣机有限公司 | A kind of swirl washing machine external barrel lid and rotary drum washing machine |
| WO2019085791A1 (en) * | 2017-11-03 | 2019-05-09 | 青岛海尔洗衣机有限公司 | Outer tub cover for washer-dryer integrated machine and washer-dryer integrated machine having same, and operating method |
| CN111286914A (en) * | 2018-12-06 | 2020-06-16 | 无锡小天鹅电器有限公司 | Washing method of washing machine and washing machine |
| CN111549480A (en) * | 2020-05-14 | 2020-08-18 | 海信（山东）冰箱有限公司 | Washing machine |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1403648A (en) * | 2001-09-07 | 2003-03-19 | 金羚电器有限公司 | Centrifugal washing machine |
| JP2009154025A (en) * | 2009-04-17 | 2009-07-16 | Panasonic Corp | Washing machine |
| CN107022887A (en) * | 2017-05-02 | 2017-08-08 | 青岛海尔洗衣机有限公司 | Washing machine casing cover and the automatic washing machine with it |
| CN107287820A (en) * | 2017-07-18 | 2017-10-24 | 青岛海尔洗衣机有限公司 | The control method and washing machine of a kind of washing machine |
-
2017
- 2017-10-31 CN CN201711050144.8A patent/CN107805917B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1403648A (en) * | 2001-09-07 | 2003-03-19 | 金羚电器有限公司 | Centrifugal washing machine |
| JP2009154025A (en) * | 2009-04-17 | 2009-07-16 | Panasonic Corp | Washing machine |
| CN107022887A (en) * | 2017-05-02 | 2017-08-08 | 青岛海尔洗衣机有限公司 | Washing machine casing cover and the automatic washing machine with it |
| CN107287820A (en) * | 2017-07-18 | 2017-10-24 | 青岛海尔洗衣机有限公司 | The control method and washing machine of a kind of washing machine |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019085791A1 (en) * | 2017-11-03 | 2019-05-09 | 青岛海尔洗衣机有限公司 | Outer tub cover for washer-dryer integrated machine and washer-dryer integrated machine having same, and operating method |
| CN108823913A (en) * | 2018-07-02 | 2018-11-16 | 青岛海尔洗衣机有限公司 | A kind of swirl washing machine external barrel lid and rotary drum washing machine |
| CN108823913B (en) * | 2018-07-02 | 2023-06-23 | 青岛海尔洗衣机有限公司 | Outer barrel cover of pulsator washing machine and pulsator washing machine |
| CN111286914A (en) * | 2018-12-06 | 2020-06-16 | 无锡小天鹅电器有限公司 | Washing method of washing machine and washing machine |
| CN111549480A (en) * | 2020-05-14 | 2020-08-18 | 海信（山东）冰箱有限公司 | Washing machine |
| CN111549480B (en) * | 2020-05-14 | 2023-04-25 | 海信冰箱有限公司 | Washing machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107805917B (en) | 2022-09-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107805917A (en) | A kind of outer barrel of washing machine, washing machine and control method | |
| EP3124674B1 (en) | Filter apparatus for recycling water of a washing machine having self-cleaning function and washing machine | |
| CN107354660B (en) | Pulsator washing machine and control method | |
| CN107354670A (en) | A kind of Washing machine casing cover, washing machine and control method | |
| CN105671879B (en) | Rotary drum washing machine and its bung that is filled with water | |
| CN107287820A (en) | The control method and washing machine of a kind of washing machine | |
| US20170137987A1 (en) | Flocculation apparatus of washing machine with self-cleaning function, and washing machine | |
| CN107366136A (en) | A kind of Washing machine casing cover and washing machine | |
| CN102425047A (en) | Full-automatic washing machine capable of automatically filtering line debris | |
| EP3290573B1 (en) | Washing machine and control method | |
| WO2016026198A1 (en) | Washing machine and washing method | |
| US20040163427A1 (en) | Drum-type washing machine | |
| CN105951363A (en) | Pulsator washing machine | |
| CN105951350B (en) | The control method and washing machine of washing machine | |
| CN205258861U (en) | Washing machine | |
| CN206887482U (en) | Use in washing machine impeller and rotary drum washing machine | |
| CN105937125B (en) | The control method of rotary drum washing machine | |
| CN105951352A (en) | Method for controlling pulsator washing machine | |
| CN111197220A (en) | Pulsator washing machine and control method | |
| CN108951011B (en) | Washing equipment and control method thereof | |
| CN206887483U (en) | Impeller and rotary drum washing machine | |
| CN107663736B (en) | Flocculation washing machine | |
| CN107794705B (en) | Water containing barrel of washing machine and washing machine provided with water containing barrel | |
| CN105986434B (en) | The bung of rotary drum washing machine and rotary drum washing machine with it | |
| CN107475985B (en) | Washing machine impeller, washing machine and control method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20220902 Address after: 400026 Haier Industrial Park, No.1 Gangcheng South Road, Jiangbei District, Chongqing Applicant after: Chongqing Haier washing machine Co.,Ltd. Applicant after: Haier Smart Home Co., Ltd. Address before: 266101 Haier Industrial Park, No.1 Haier Road, Laoshan District, Qingdao City, Shandong Province Applicant before: QINGDAO HAIER WASHING MACHINE Co.,Ltd. |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |