CN107780141A - Washing machine - Google Patents
Washing machine Download PDFInfo
- Publication number
- CN107780141A CN107780141A CN201610786902.1A CN201610786902A CN107780141A CN 107780141 A CN107780141 A CN 107780141A CN 201610786902 A CN201610786902 A CN 201610786902A CN 107780141 A CN107780141 A CN 107780141A
- Authority
- CN
- China
- Prior art keywords
- water shutoff
- shutoff portion
- oil sealing
- axle sleeve
- washing machine
- 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
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
- D06F37/30—Driving 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
- D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
Abstract
The invention discloses a kind of washing machine, including：Body；Outer barrel, said tub are arranged in the body；Main shaft, the main shaft are located in the body and pass through said tub；Axle sleeve, the axle sleeve are set on the main shaft；Oil sealing, the oil sealing is set on the axle sleeve, the outer ring of the oil sealing is connected with said tub, the inner ring of the oil sealing is provided with the water shutoff portion of multiple axially spaced arrangements along the main shaft, stop the outside wall surface to the axle sleeve in the water shutoff portion, the outer surface at least one water shutoff portion is provided with self-lubricating coat in use, and lubricating oil is filled between the inner ring of the oil sealing and the axle sleeve.Washing machine according to embodiments of the present invention, after washing machine longtime running, lubricating oil may volatilize or wash off, because the water shutoff portion of oil sealing is provided with self-lubricating coat in use, self-lubricating coat in use has good lubrication, so as to reduce abrasion of the axle sleeve to oil sealing, improves the service life of oil sealing.
Description
Technical field
The present invention relates to household electrical appliance technical field, more particularly to a kind of washing machine.
Background technology
Related use in washing machine oil sealing, because SR is big when inner tank of washing machine operates, causes electric efficiency low, rubs
Resistance is big so that more high-torque ability movement system is needed when motor drives, causes the increase of washing machine energy consumption, power consumption height.
In correlation technique, there is lubricating oil to be lubricated when just being assembled between oil sealing and axle sleeve, but the lubricant effect of lubricating oil
It is limited, and lubricating oil can volatilize or be flush with water after longtime running, cause axle sleeve dry friction oil sealing, finally result in oil sealing friction
Leak after transition.
The content of the invention
It is contemplated that at least solves one of above-mentioned technical problem to a certain extent.
Therefore, it is an object of the present invention to propose a kind of washing machine, the sealing effectiveness and and axle sleeve of oil sealing are improved
Between lubricant effect, add service life.
Washing machine according to embodiments of the present invention, including：Body；Outer barrel, said tub are arranged in the body；It is main
Axle, the main shaft are located in the body and pass through said tub；Axle sleeve, the axle sleeve are set on the main shaft；Oil sealing, institute
State oil sealing to be set on the axle sleeve, the outer ring of the oil sealing is connected with said tub, and the inner ring of the oil sealing is provided with multiple edges
The water shutoff portion of the axially spaced arrangement of the main shaft, the outside wall surface to the axle sleeve is stopped in the water shutoff portion, at least one described
The outer surface in water shutoff portion is provided with self-lubricating coat in use, and lubricating oil is filled between the inner ring of the oil sealing and the axle sleeve.
Washing machine according to embodiments of the present invention, lubricating oil, multiple water shutoff portions are filled between the inner ring and axle sleeve of oil sealing
In at least one outer surface be provided with self-lubricating coat in use.Thus, entered when just being assembled between oil sealing and axle sleeve by lubricating oil
Row lubrication, can reduce abrasion of the axle sleeve with oil sealing during main shaft high-speed rotation；After washing machine longtime running, lubricating oil may be waved
Send out or wash off, because the water shutoff portion of oil sealing is provided with self-lubricating coat in use, self-lubricating coat in use has good lubrication, so as to
Abrasion of the axle sleeve to oil sealing is reduced, improves the service life of oil sealing.
In addition, washing machine according to embodiments of the present invention can also have technical characteristic additional as follows：
According to some embodiments of the present invention, the water shutoff portion is formed as the annular lip of the circumferentially extending along the oil sealing
Side.
Alternatively, the water shutoff portion tilts extension relative to horizontal direction up or down.
Further, the inner ring of the oil sealing is sequentially provided with the first water shutoff portion, the second water shutoff portion and the 3rd envelope from the top down
Water portion, the first water shutoff portion are inwardly inclined upwardly extension, the second water shutoff portion and the 3rd envelope relative to horizontal direction
Water portion tilts extension relative to horizontal direction inwardly downward.
Further, the second water shutoff portion be arranged in parallel with the 3rd water shutoff portion.
Further, angle, the second water shutoff portion are limited between the first water shutoff portion and the second water shutoff portion
The rounding off between the 3rd water shutoff portion.
According to some embodiments of the present invention, the water shutoff portion is integrally formed with the oil sealing.
According to some embodiments of the present invention, outer ring and the said tub of the oil sealing are interference fitted.
According to some embodiments of the present invention, the self-lubricating coat in use is respectively equipped with each water shutoff portion.
The additional aspect and advantage of the present invention will be set forth in part in the description, and will partly become from the following description
Obtain substantially, or recognized by the practice of the present invention.
Brief description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become in the description from combination accompanying drawings below to embodiment
Substantially and it is readily appreciated that, wherein：
Fig. 1 is the partial schematic diagram of washing machine according to embodiments of the present invention；
Fig. 2 is the sectional view of the oil sealing of washing machine according to embodiments of the present invention.
Reference：
100：Washing machine；
1：Outer barrel；
2：Main shaft；
3：Axle sleeve；
4：Oil sealing, 41：First water shutoff portion, 42：Second water shutoff portion, 43：3rd water shutoff portion.
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to for explaining the present invention, and is not considered as limiting the invention.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " up time
The orientation or position relationship of the instruction such as pin ", " counterclockwise " are based on orientation shown in the drawings or position relationship, are for only for ease of
Description is of the invention to be described with simplified, rather than the device or element of instruction or hint meaning must be with specific orientation, Yi Te
Fixed azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or
Implicitly include one or more this feature.In the description of the invention, " multiple " are meant that two or more,
Unless otherwise specifically defined.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation " etc.
Term should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；It can be machine
Tool connects or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, can be two members
Connection inside part.For the ordinary skill in the art, above-mentioned term can be understood in this hair as the case may be
Concrete meaning in bright.
Washing machine according to embodiments of the present invention described below with reference to Fig. 1-Fig. 2, the washing machine of the embodiment of the present invention can be with
For roller washing machine.
As depicted in figs. 1 and 2, washing machine according to embodiments of the present invention can include body (not shown), outer barrel 1,
Main shaft 2 and oil sealing 4,
Specifically, outer barrel 1 is arranged in body, and main shaft 2 is located in body and passes through outer barrel 1, and axle sleeve 3 is set in main shaft 2
On, oil sealing 4 is set on axle sleeve 3, and the outer ring of oil sealing 4 is connected with outer barrel 1, and the inner ring of oil sealing 4 is provided with multiple axial directions along main shaft 2
The outside wall surface to axle sleeve 3 is stopped in water shutoff portion arranged spaced apart, water shutoff portion, and the outer surface at least one water shutoff portion is provided with self-lubricating
Coating, lubricating oil is filled between the inner ring and axle sleeve 3 of oil sealing 4.
In other words, oil sealing 4 is set on axle sleeve 3 and can wrap up axle sleeve 3, and the outer ring of oil sealing 4 is connected with outer barrel 1, oil sealing 4
Inner ring only supports axle sleeve 3, and oil sealing 4 is between axle sleeve 3 and outer barrel 1, so, can by oil sealing 4 when main shaft 2 and axle sleeve 3 rotate
To seal the gap between main shaft 2 and axle sleeve 3 and outer barrel 1, so as to ensure main shaft 2 rotate when outer barrel 1 water will not flow to oil
The inner ring of envelope 4, to avoid result in bearing damage.Lubricating oil is filled between the inner ring and axle sleeve 3 of oil sealing 4, thus, in oil sealing 4
It can be lubricated by lubricating oil when just being assembled between axle sleeve 3, can reduced between axle sleeve 2 and oil sealing 4 during 1 high-speed rotation of main shaft
Friction, and then reduce oil sealing 4 abrasion.
As shown in Fig. 2 the inner ring of oil sealing 4 can be provided with multiple water shutoff portions, multiple water shutoff portions are along the axially spaced of main shaft 2
Setting, multiple water shutoff portions only support the outside wall surface of axle sleeve 3 respectively, so, can have certain clearance space between multiple water shutoff portions,
So as to be advantageous to being brought into close contact between water shutoff portion and axle sleeve 3, ensure the sealed connection between axle sleeve 3 and oil sealing 4, with further
Ground ensures that the water in outer barrel 1 will not be revealed and cause bearing to be intake.
At least one outer surface in multiple water shutoff portions is provided with self-lubricating coat in use, that is to say, that at least one water shutoff
Self-lubricating coat in use can be provided with the outer surface that portion contacts with axle sleeve 3.Specifically, after washing machine long-play, lubricating oil can
It can volatilize or be flush with water, cause axle sleeve 3 and the dry friction of oil sealing 4, even result in leak after the friction transition of oil sealing 4.Work as lubrication
After oil consumption falls, because the side surface that the water shutoff portion of oil sealing 4 coordinates with axle sleeve 3 is provided with self-lubricating coat in use, pass through self-lubricating
Coating rubs with axle sleeve 3, and self-lubricating coat in use has good lubrication, so as to avoid unlubricated friction between axle sleeve 3 and oil sealing 4
Wipe, reduce abrasion of the axle sleeve 3 to oil sealing 4, improve the service life of oil sealing 4.
Thus, washing machine according to embodiments of the present invention, lubricating oil is filled between the inner ring and axle sleeve 3 of oil sealing 4, it is multiple
At least one outer surface in water shutoff portion is provided with self-lubricating coat in use.Thus, pass through when just being assembled between oil sealing 4 and axle sleeve 3
Lubricating oil is lubricated, and can reduce abrasion of the axle sleeve 3 with oil sealing 4 during 2 high-speed rotation of main shaft；After washing machine longtime running,
Lubricating oil may volatilize or wash off, and because the water shutoff portion of oil sealing 4 is provided with self-lubricating coat in use, self-lubricating coat in use has good profit
Sliding effect, so as to reduce abrasion of the axle sleeve 3 to oil sealing 4, improve the service life of oil sealing 4.
Specifically, self-lubricating coat in use can be formed in water shutoff portion by self-lubrication coating material by spraying coating process.Also
It is to say, self-lubricating coat in use may be integrally formed in upper gas sealing portion.Or self-lubricating coat in use can be located at water shutoff by other techniques
In portion, oil sealing 4 with self-lubricating coat in use with axle sleeve 3 by contacting.For self-lubrication coating material, self-lubrication coating material can
Be sprayed in the water shutoff portion on oil sealing 4 and there is good lubrication and anti-wear performance so that self-lubricating coat in use and axle sleeve 3 it
Between there is good lubrication, to reduce the abrasion of oil sealing 4.
In some embodiments of the invention, water shutoff portion is formed as the annular lip of the circumferentially extending along oil sealing 4.Such as figure
Shown in 2, water shutoff portion is located at the inner side of oil sealing 4 and extended along the inner circumferential of oil sealing 4, and multiple water shutoff portions are respectively formed as along oil sealing 4
The annular lip of circumferentially extending, each annular lip can be extended towards inner side by the internal face of oil sealing 4 and be formed, multiple annular lips
Outer surface can be tightly connected with axle sleeve 3, so as to ensure the sealing effectiveness between oil sealing 4 and axle sleeve 3, further prevent axle
Intake in set 3.
Alternatively, as shown in Fig. 2 water shutoff portion can tilt extension up or down relative to horizontal direction.In other words, water shutoff
Portion can have certain angle of inclination relative to horizontal direction, for example, water shutoff portion can stretch out towards inner side and incline up or down
Tiltedly extension, so, when water shutoff portion and axle sleeve 3 are interference fitted, water shutoff portion presses to axle sleeve 3, water shutoff portion tilt and with the outside of axle sleeve 3
Face is bonded, and adds the contact area between water shutoff portion and axle sleeve 3, so as to improve the effect of the sealing between axle sleeve 3 and water shutoff portion
Fruit.
Further, as shown in Fig. 2 the inner ring of oil sealing 4 can be provided with the first water shutoff portion 41, the second water shutoff successively from the top down
Water shutoff portion 43 of portion 42 and the 3rd, the first water shutoff portion 41 are inwardly inclined upwardly extension relative to horizontal direction, the He of the second water shutoff portion 42
3rd water shutoff portion 43 tilts extension relative to horizontal direction inwardly downward.Thus, when oil sealing 4 is interference fitted with axle sleeve 3, the first envelope
Water portion 41, the second water shutoff portion 42 and the 3rd water shutoff portion 43 only support the outer peripheral face of axle sleeve 3 respectively, and the first water shutoff portion 41 is inclined upwardly simultaneously
It is close to the outer peripheral face of axle sleeve 3, the second water shutoff portion 42 and the 3rd water shutoff portion 43 tilt down and be close to the outer peripheral face of axle sleeve 3.From
And the first water shutoff portion 41, the second water shutoff portion 42 and the 3rd water shutoff portion 43 and the cooperation area of the outer peripheral face of axle sleeve 3 can be increased, to enter
Improve to one step the sealing effectiveness between multiple water shutoff portions and axle sleeve 3.
Preferably, the second water shutoff portion 42 can be arranged in parallel with the 3rd water shutoff portion 43.That is, the second water shutoff portion 42 and
The angle that three water shutoff portions 43 tilt down relative to horizontal direction is identical.Thus when oil sealing 4 is interference fitted with axle sleeve 3, the second envelope
Water shutoff portion 43 of water portion 42 and the 3rd only to axle sleeve 3 and can be close to the outside wall surface of axle sleeve 3 to wrap up axle sleeve 3, so as to enter
The sealing effectiveness of oil sealing 3 and axle sleeve 3 is improved to one step, to prevent axle sleeve 3 from intaking.
Preferably, angle, the second water shutoff portion 42 and the 3rd can be limited between the first water shutoff portion 41 and the second water shutoff portion 42
Rounding off between water shutoff portion 43.As shown in Fig. 2 the second water shutoff portion 42 and the 3rd water shutoff portion 43 are tilted towards relative to horizontal direction
Lower extension, the first water shutoff portion 41 extend obliquely downward relative to horizontal direction, between the first water shutoff portion 41 and the second water shutoff portion 42
It is spaced apart and limits angle, the second water shutoff portion 42 and the 3rd water shutoff portion 43 tilt down extension relative to horizontal direction, the
Rounding off between two water shutoff portions 42 and the 3rd water shutoff portion 43, so as to be advantageous to the first water shutoff portion 41, the second water shutoff portion 42 and
Three water shutoff portions, 43 axially spaced setting.
Alternatively, water shutoff portion can be integrally formed with oil sealing 4.That is, water shutoff portion and oil sealing 4 can be formed in one
Part, so as to simplify the technique in oil sealing 4 and water shutoff portion so that oil sealing 4 and water shutoff portion is simple in construction and convenient installation.
Advantageously, the outer ring of oil sealing 4 is interference fitted with outer barrel 1, so as to strengthen the sealing effectiveness of oil sealing 4 and outer barrel 1, side
Just the installation of oil sealing 4 is fixed, and also can further prevent the water of outer barrel 1 when main shaft 2 rotates from flowing to the inside of oil sealing 4 and causing bearing
Damage.
Preferably, self-lubricating coat in use can be respectively equipped with each water shutoff portion.That is, it can be provided with multiple water shutoff portions
Self-lubricating coat in use, oil sealing 4 are contacted by multiple self-lubricating coat in use with axle sleeve 3.So as to further reduce oil sealing 4 and axle sleeve 3 it
Between frictional force, reduce abrasion of the axle sleeve 3 to oil sealing 4, improve the service life of oil sealing 4.
Other of washing machine according to embodiments of the present invention are formed and operated for those of ordinary skills
All it is known, is not detailed herein.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or it " under "
Can directly it be contacted including the first and second features, it is not directly to contact but pass through it that can also include the first and second features
Between other characterisation contact.Moreover, fisrt feature second feature " on ", " top " and " above " to include first special
Sign is directly over second feature and oblique upper, or is merely representative of fisrt feature level height and is higher than second feature.Fisrt feature exists
Second feature " under ", " lower section " and " following " fisrt feature that includes are directly over second feature and oblique upper, or be merely representative of
Fisrt feature level height is less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description
Point is contained at least one embodiment or example of the present invention.In this manual, to the schematic representation of above-mentioned term not
Necessarily refer to identical embodiment or example.Moreover, specific features, structure, material or the feature of description can be any
One or more embodiments or example in combine in an appropriate manner.
Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment is example
Property, it is impossible to limitation of the present invention is interpreted as, one of ordinary skill in the art is not departing from the principle and objective of the present invention
In the case of above-described embodiment can be changed within the scope of the invention, change, replace and modification.
Claims (9)
- A kind of 1. washing machine, it is characterised in that including：Body；Outer barrel, said tub are arranged in the body；Main shaft, the main shaft are located in the body and pass through said tub；Axle sleeve, the axle sleeve are set on the main shaft；Oil sealing, the oil sealing are set on the axle sleeve, and the outer ring of the oil sealing is connected with said tub, the inner ring of the oil sealing The outside wall surface to the axle sleeve is stopped in water shutoff portion provided with multiple axially spaced arrangements along the main shaft, the water shutoff portion, extremely The outer surface in a few water shutoff portion is provided with self-lubricating coat in use, filled with profit between the inner ring of the oil sealing and the axle sleeve Lubricating oil.
- 2. washing machine according to claim 1, it is characterised in that the water shutoff portion is formed as prolonging along the circumference of the oil sealing The annular lip stretched.
- 3. washing machine according to claim 2, it is characterised in that the water shutoff portion relative to horizontal direction up or down Tilt extension.
- 4. washing machine according to claim 3, it is characterised in that the inner ring of the oil sealing is sequentially provided with first from the top down Water shutoff portion, the second water shutoff portion and the 3rd water shutoff portion, the first water shutoff portion are inwardly inclined upwardly extension relative to horizontal direction, institute State the second water shutoff portion and the 3rd water shutoff portion and tilt extension inwardly downward relative to horizontal direction.
- 5. washing machine according to claim 4, it is characterised in that the second water shutoff portion is parallel with the 3rd water shutoff portion Set.
- 6. washing machine according to claim 4, it is characterised in that between the first water shutoff portion and the second water shutoff portion Limit angle, rounding off between the second water shutoff portion and the 3rd water shutoff portion.
- 7. according to the washing machine any one of claim 1-6, it is characterised in that the water shutoff portion and oil sealing one Shaping.
- 8. according to the washing machine any one of claim 1-6, it is characterised in that the outer ring of the oil sealing and said tub Interference fit.
- 9. according to the washing machine any one of claim 1-6, it is characterised in that be respectively equipped with each water shutoff portion The self-lubricating coat in use.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610786902.1A CN107780141B (en) | 2016-08-30 | 2016-08-30 | washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610786902.1A CN107780141B (en) | 2016-08-30 | 2016-08-30 | washing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107780141A true CN107780141A (en) | 2018-03-09 |
| CN107780141B CN107780141B (en) | 2023-08-25 |
Family
ID=61451195
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610786902.1A Active CN107780141B (en) | 2016-08-30 | 2016-08-30 | washing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107780141B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111058240A (en) * | 2019-12-09 | 2020-04-24 | 海尔智家股份有限公司 | Outer cylinder bottom of washing machine and washing machine |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000291808A (en) * | 1999-04-13 | 2000-10-20 | Honda Motor Co Ltd | Oil seal lubricating device |
| CN201310037Y (en) * | 2008-11-25 | 2009-09-16 | 岑炼锴 | Waterproof oil seal structure of washing device |
| CN102251373A (en) * | 2011-03-21 | 2011-11-23 | 海尔集团公司 | Protective structure of minitype buoyancy washing machine |
| CN203782419U (en) * | 2013-11-25 | 2014-08-20 | Tcl家用电器（合肥）有限公司 | Protection structure of large oil seal and pulsator washing machine |
| JP3193462U (en) * | 2014-07-24 | 2014-10-02 | Nok株式会社 | Sealing device for washing machine |
-
2016
- 2016-08-30 CN CN201610786902.1A patent/CN107780141B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000291808A (en) * | 1999-04-13 | 2000-10-20 | Honda Motor Co Ltd | Oil seal lubricating device |
| CN201310037Y (en) * | 2008-11-25 | 2009-09-16 | 岑炼锴 | Waterproof oil seal structure of washing device |
| CN102251373A (en) * | 2011-03-21 | 2011-11-23 | 海尔集团公司 | Protective structure of minitype buoyancy washing machine |
| CN203782419U (en) * | 2013-11-25 | 2014-08-20 | Tcl家用电器（合肥）有限公司 | Protection structure of large oil seal and pulsator washing machine |
| JP3193462U (en) * | 2014-07-24 | 2014-10-02 | Nok株式会社 | Sealing device for washing machine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111058240A (en) * | 2019-12-09 | 2020-04-24 | 海尔智家股份有限公司 | Outer cylinder bottom of washing machine and washing machine |
| CN111058240B (en) * | 2019-12-09 | 2024-01-19 | 上海海尔洗涤电器有限公司 | Washing machine outer barrel bottom and washing machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107780141B (en) | 2023-08-25 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20190731 Address after: 214028 No. 18 Changjiang South Road, Wuxi National High-tech Development Zone, Jiangsu Province Applicant after: Wuxi Little Swan Electric Co.,Ltd. Address before: 214028 Wuxi Changjiang Road, Wuxi New District, Jiangsu, No. 18 Applicant before: WUXI LITTLE SWAN Co.,Ltd. |
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