CN103911795B - Washing machine and washing machine driving method - Google Patents
Washing machine and washing machine driving method Download PDFInfo
- Publication number
- CN103911795B CN103911795B CN201310203963.7A CN201310203963A CN103911795B CN 103911795 B CN103911795 B CN 103911795B CN 201310203963 A CN201310203963 A CN 201310203963A CN 103911795 B CN103911795 B CN 103911795B
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- control signal
- rotate
- washing machine
- impeller
- inner cylinder
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- 238000005406 washing Methods 0.000 title claims abstract description 66
- 238000000034 method Methods 0.000 title claims abstract description 22
- 230000006698 induction Effects 0.000 claims abstract description 25
- 230000005674 electromagnetic induction Effects 0.000 claims 2
- 230000001939 inductive effect Effects 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 230000003749 cleanliness Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000004898 kneading Methods 0.000 description 2
- 239000000696 magnetic material Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 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
- D06F37/30—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
- D06F37/30—Driving arrangements
- D06F37/40—Driving arrangements for driving the receptacle and an agitator or impeller, e.g. alternatively
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
- Control Of Washing Machine And Dryer (AREA)
- Detail Structures Of Washing Machines And Dryers (AREA)
Abstract
A kind of washing machine and washing machine driving method that the present invention is provided, wherein washing machine include：Inner cylinder, outer barrel, impeller and impeller motor, primary coil is circumferentially provided with along outer barrel, inner cylinder is correspondingly arranged on secondary induction portion, primary coil produces magnetic force driving inner cylinder rotating when being powered with secondary induction portion, impeller motor drives impeller and inner cylinder in the same direction or reversely rotated, using the outer barrel of washing machine as induction machine primary, inner cylinder as induction machine secondary, it is primary to occur magnetic force driving inner cylinder rotating with secondary when being powered, the driving impeller rotation of impeller motor is realized double dynamical, flow intensity can effectively be strengthened, improve wash degree, in addition, inner cylinder is controlled respectively with impeller, clutch need not be set, effectively solve complete machine space.
Description
Technical Field
The present invention relates to a washing machine and a washing machine driving method.
Background
The traditional washing machine structure comprises an inner barrel, an outer barrel, an impeller, a transmission system, a control system and the like, wherein during washing, the inner barrel does not rotate, the impeller rotates in the positive and negative directions to drive water in the inner barrel and clothes to rotate to realize washing, but the following problems exist in the washing mode: low cleanliness, weak water flow strength and easy entanglement of clothes.
Disclosure of Invention
In order to solve the above problems, the present invention provides a washing machine and a washing control method, which can effectively enhance the strength of water flow and improve the cleanliness.
A washing machine comprises an inner barrel, an outer barrel, a wave wheel and a wave wheel motor, wherein a primary coil is arranged along the circumferential direction of the outer barrel, a secondary induction part is correspondingly arranged on the inner barrel, the primary coil and the secondary induction part generate magnetic acting force to drive the inner barrel to rotate when the primary coil is electrified, and the wave wheel motor drives the wave wheel to rotate in the same direction or in the opposite direction with the inner barrel.
The present invention also provides a washing machine driving method, comprising: when the electric motor is powered on, the inner barrel is driven to rotate by magnetic acting force, and the impeller and the inner barrel are driven to rotate in the same direction or in the opposite direction by the impeller motor.
The invention provides a washing machine and a washing machine driving method, wherein an outer cylinder of the washing machine is used as a primary stage of an induction motor, an inner cylinder is used as a secondary stage of the induction motor, the primary stage and the secondary stage generate magnetic acting force to drive the inner cylinder to rotate when being electrified, a wave wheel motor drives a wave wheel to rotate so as to realize double power, the water flow strength can be effectively enhanced, the cleaning degree is improved, in addition, the inner cylinder and the wave wheel are respectively controlled, a clutch is not required to be arranged, and the space of the.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of a washing machine according to the present invention.
Fig. 2 is a cross-sectional view taken along line a-a of fig. 1.
Fig. 3 is a schematic structural diagram of a primary coil in a washing machine according to an embodiment of the present invention.
Fig. 4 is a schematic structural diagram of a magnet in a washing machine according to an embodiment of the present invention.
Detailed Description
Embodiments of the present invention are described below with reference to the drawings. Elements and features depicted in one drawing or one embodiment of the invention may be combined with elements and features shown in one or more other drawings or embodiments. It should be noted that the figures and description omit representation and description of components and processes that are not relevant to the present invention and that are known to those of ordinary skill in the art for the sake of clarity.
Washing machine embodiment:
as shown in fig. 1, a washing machine includes: the device comprises an outer cylinder 1, an inner cylinder 2, a wave wheel 3 and a wave wheel motor 5, wherein a primary coil is arranged along the circumferential direction of the outer cylinder 1, a secondary induction part is correspondingly arranged on the inner cylinder 2, the primary coil and the secondary induction part generate magnetic acting force to drive the inner cylinder 2 to rotate when being electrified, and the wave wheel motor 5 drives the wave wheel 3 to rotate in the same direction or in the opposite direction with the inner cylinder 2.
As shown in fig. 2, the primary coil includes a first primary coil 8 and a second primary coil 9, the first primary coil 8 and the second primary coil 9 are symmetrically disposed on the outer cylindrical wall with respect to the axis of the outer cylindrical housing 1, and the first primary coil 8 and the second primary coil 9 may be disposed on the inner wall or the outer wall of the outer cylindrical housing 1, preferably on the inner wall of the outer cylindrical housing 1.
The secondary induction portion is preferably an annular magnetically permeable portion 10.
The radian of the first primary coil 8 and the second primary coil 9 is consistent with the radian of the inner wall of the outer cylinder 1 and are fixedly arranged on the inner wall of the outer cylinder 1, each of the first primary coil 8 and the second primary coil 9 comprises a plurality of magnetic yoke parts protruding along the radius direction of the outer cylinder 1, coils are wound on the peripheries of the magnetic yoke parts, taking the first primary coil 8 as an example, as shown in fig. 3, the first primary coil 8 comprises a plurality of magnetic yoke parts 81 protruding along the radius direction of the outer cylinder 1, coils are wound on the peripheries of the magnetic yoke parts 81, and the second primary coil 9 and the first primary coil 8 have the same structure.
The primary coil itself is not magnetic and therefore does not generate an induced magnetic field in the absence of a power supply, and the coil is energized to generate an induced magnetic field around it.
The annular magnetic conducting part 10 arranged on the inner cylinder 2 can be made of magnetic material, such as permanent magnetic material, so that a magnetic field is generated around the annular magnetic conducting part, and when the coils are electrified, the induced magnetic field generated by the first primary coil 8 and the second primary coil 9 and the magnetic field generated by the annular magnetic conducting part 10 interact to generate magnetic acting force to drive the inner cylinder to rotate.
The electromagnetic force is an attractive force or a repulsive force between the first primary coil 8 and the second primary coil 9 and the annular magnetic conductive part 10, and the inner cylinder is driven to rotate under the action of the attractive force or the repulsive force.
The power supply device supplies power to the coils, and the direction of the induction magnetic field can be changed by changing the direction of the electrified current, so that attractive force or repulsive force is generated between the first primary coil 8 and the second primary coil 9 and the annular magnetic conducting part 10.
The primary coil and the annular magnetic conduction part 10 are respectively and correspondingly arranged at the opening ends of the outer barrel 1 and the inner barrel 2, on one hand, the annular magnetic conduction part 10 is effectively protected due to less contact between the top and water, on the other hand, the inner barrel of the conventional pulsator washing machine is driven to rotate by a motor at the bottom, the top of the inner barrel shakes seriously in the high-speed spin-drying process, and the primary coil and the annular magnetic conduction part are arranged at the top, so that the problem can be well solved.
The annular magnetic conduction part 10 can be made of a magnetic conduction material, preferably a composite material of back iron and aluminum, and an induction magnetic field generated when a coil of the stator is electrified and a magnetic field generated by the annular magnetic conduction part 10 interact to generate a magnetic acting force to drive the inner barrel 2 to rotate, so that a magnetic circuit can be effectively improved, and energy loss is reduced.
As shown in fig. 1, as an alternative embodiment, a circle center of the bottom of the inner cylinder 2 is provided with a connecting shaft 11 for supporting the inner cylinder 2, and the connecting shaft 11 is of a hollow structure.
The magnets 4, which are magnetically repulsive, are respectively provided in the connecting shaft 11 and the sleeve 20 (or the hollow shaft) connected to the outer cylinder 1.
The inner cylinder 2 is suspended in the outer cylinder 1 through repulsion force between the magnets 4, the inner cylinder 2 is not in contact with the outer cylinder 1 when rotating, mechanical friction between the inner cylinder 2 and the outer cylinder 1 is avoided, and therefore noise generated when the whole machine operates is effectively reduced.
As an alternative embodiment, as shown in fig. 4, the washing machine provided in this embodiment further includes a magnetic bearing, a connecting shaft 11 is disposed at the center of the bottom of the inner cylinder 2, and the connecting shaft 11 passes through the center of the bottom of the outer cylinder 1 and is connected to the magnetic bearing disposed below the outer cylinder 1.
The inner cylinder 2, the outer cylinder 1 and the magnetic bearing are coaxially arranged.
The magnet includes: the magnetic bearing comprises a first permanent magnet ring 41 and a second permanent magnet ring 42, wherein the magnetic bearing comprises an outer shaft sleeve 44 arranged at the bottom of the outer cylinder 1; the first permanent magnet ring 41 is arranged at the bottom of the outer shaft sleeve 44, and the second permanent magnet ring 42 is fixed on the connecting shaft 11; the second permanent magnet ring 42 is suspended above the first permanent magnet ring 41 by virtue of the repulsive force between the second permanent magnet ring 42 and the first permanent magnet ring 41, and the second permanent magnet ring 42 drives the inner cylinder 2 to be suspended in the outer cylinder 1 through the connecting shaft 11.
In addition, the magnetic bearing provided by the embodiment further includes: an inner shaft sleeve 43 formed integrally with the connecting shaft 5, and a second permanent magnet ring 42 fixed in the inner shaft sleeve 43.
The upper end of the outer shaft sleeve 44 is opened, the opening end is fixedly connected with the outside of the bottom end of the outer cylinder 1, and a first permanent magnet ring 41 is arranged at the bottom in the outer shaft sleeve 44; the lower end of the inner shaft sleeve 43 is opened, the connecting shaft 5 passes through the center of the upper end of the inner shaft sleeve 43 and is integrally formed with the inner shaft sleeve 43, the second permanent magnet ring 42 is fixed in the inner shaft sleeve 43, the connecting shaft 5 passes through the center of the second permanent magnet ring 42 and is fixedly connected with the second permanent magnet ring 42, the polarities of the opposite surfaces of the first permanent magnet ring 41 and the second permanent magnet ring 42 are the same, according to the principle of homopolar repulsion, repulsion force is generated between the first permanent magnet ring 41 and the second permanent magnet ring 42, so that the second permanent magnet ring 42 is suspended on the first permanent magnet ring 41, and because the second permanent magnet ring 42 is fixedly connected with the connecting shaft 5 on the inner cylinder 2, the inner cylinder can be driven by the second permanent magnet ring 42.
The washing machine provided by the embodiment further comprises a pulsator shaft 14, one end of the pulsator shaft 14 penetrates through the hollow part of the connecting shaft 11 and the bottom of the inner barrel 2 to be connected with the pulsator 3, the other end of the pulsator shaft 14 penetrates through the center of the bottom of the outer shaft sleeve 44 to be connected with the pulsator motor 5, and the power supply device supplies power to the pulsator motor 5 to drive the pulsator 3 to rotate, so that the pulsator 3 and the inner barrel 2 rotate reversely or reversely.
As an alternative embodiment, ball bearings 15 are provided at the junction of the impeller shaft 14 and the outer sleeve 44, i.e., at the through hole of the outer sleeve 44, to reduce friction during power transmission.
As a preferred embodiment, as shown in fig. 2, the inner wall of the outer cylinder 1 is provided with a guide coil 16 along a direction parallel to the axis thereof, and the guide coil 16 is used for keeping concentricity of the inner cylinder 2 and the outer cylinder 1 and ensuring an air gap between the stator and the annular magnetic conductive part 10.
As an alternative implementation mode, a frequency converter is adopted to supply power to the impeller motor and the primary coil.
The washing machine provided by the embodiment takes the outer cylinder of the washing machine as the primary stage of the induction motor, the inner cylinder as the secondary stage of the induction motor, the primary stage and the secondary stage generate magnetic acting force to drive the inner cylinder to rotate when being electrified, the impeller motor drives the impeller to rotate to realize double power, the water flow strength can be effectively enhanced, the cleaning degree is improved, in addition, the inner cylinder and the impeller are respectively controlled, a clutch is not required to be arranged, and the space of the whole machine is effectively solved.
Washing machine driving method embodiment:
the washing machine driving method provided by the embodiment comprises the following steps: when the electric motor is powered on, the inner barrel is driven to rotate by magnetic acting force, and the impeller and the inner barrel are driven to rotate in the same direction or in the opposite direction by the impeller motor.
The primary coil is arranged along the circumferential direction of the outer cylinder, the inner cylinder is correspondingly provided with a secondary induction part, and the primary coil and the secondary induction part generate magnetic acting force to drive the inner cylinder to rotate when the primary coil is electrified.
The outer cylinder and the inner cylinder constitute the primary and secondary of the induction motor, respectively.
Specifically, the method further comprises: and collecting washing configuration information, generating a control signal according to the washing configuration information, and controlling the impeller and/or the inner cylinder to rotate according to the control signal.
The user can choose which way to wash according to the material and type of the clothes, the selection information is the washing configuration information, different washing configuration information corresponds to different control instruction sets, and the control instruction set corresponding to the washing configuration information is found according to the washing configuration information, namely the generated control signal.
In addition, the washing configuration information may also refer to washing, rinsing, spin-drying modes, i.e. the rotation directions or the rotation speeds of the pulsator and the inner tub may be controlled according to the washing, rinsing, or spin-drying modes.
As an alternative embodiment, the control signal includes a first control signal, the first control signal controls the inner drum to rotate clockwise or counterclockwise, in this mode, the impeller is stationary, only the inner drum rotates, the kneading force is low, and the washing machine is suitable for washing light and thin clothes.
As an alternative embodiment, the control signal includes a second control signal, the control signal controls the impeller to rotate clockwise or counterclockwise, in this mode, the inner drum is stationary, only the impeller rotates, the kneading force is low, and the washing machine is suitable for washing light and thin clothes.
As an alternative embodiment, the control signal includes a third control signal, and the third control signal controls the pulsator and the inner drum to rotate at the same speed and in opposite directions.
As an alternative embodiment, the control signal includes a fourth control signal, and the fourth control signal controls the pulsator and the inner drum to rotate in the same direction at different speeds.
As an alternative embodiment, the control signal includes a fifth control signal that controls the pulsator and the motor to rotate in reverse at different speeds.
As an alternative embodiment, the control signal includes a sixth control signal, the sixth control signal controls the pulsator to rotate continuously and the inner drum to rotate intermittently, and the pulsator and the inner drum rotate in the same direction.
As an alternative embodiment, the control signal includes a seventh control signal, the seventh control signal controls the pulsator to rotate continuously and the inner drum to rotate intermittently, and the pulsator and the inner drum are rotated in opposite directions.
As an alternative embodiment, the control signal includes an eighth control signal, the eighth control signal controls the inner cylinder to rotate continuously, the pulsator to rotate intermittently, and the pulsator and the inner cylinder to rotate in the same direction.
As an alternative embodiment, the control signal includes a ninth control signal, and the ninth control signal controls the inner cylinder to rotate continuously and the pulsator to rotate intermittently, and the pulsator and the inner cylinder rotate in opposite directions.
The frequency converter is adopted to supply power to the primary coil and the impeller motor, and the rotating speed of the steering gear of the inner cylinder and/or the impeller can be controlled by changing the frequency and the direction of the electrified current.
In the driving method of the washing machine provided by the embodiment, the outer cylinder of the washing machine is used as the primary side of the induction motor, the inner cylinder is used as the secondary side of the induction motor, the primary side and the secondary side generate magnetic acting force to drive the inner cylinder to rotate when being electrified, the impeller motor drives the impeller to rotate to realize double power, powerful rolling water flow is formed in the rotating process of the inner cylinder and the impeller, clothes are flapped from all directions, all-directional washing of the clothes is realized, and the cleanliness of the clothes is improved.
Although the present invention and its advantages have been described in detail, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims. Moreover, the scope of the present application is not intended to be limited to the particular embodiments of the process, machine, means, methods and steps described in the specification. As one of ordinary skill in the art will readily appreciate from the disclosure of the present invention, processes, machines, means, methods, or steps, presently existing or later to be developed that perform substantially the same function or achieve substantially the same result as the corresponding embodiments described herein may be utilized according to the present invention. Accordingly, the appended claims are intended to include within their scope such processes, devices, means, methods, or steps.
Claims (16)
1. A washing machine is characterized by comprising an inner barrel, an outer barrel, a wave wheel and a wave wheel motor, wherein a primary coil is arranged along the circumferential direction of the outer barrel, a secondary induction part is correspondingly arranged on the inner barrel, the primary coil and the secondary induction part generate magnetic acting force to drive the inner barrel to rotate when the primary coil is electrified, and the wave wheel motor drives the wave wheel to rotate in the same direction or in the opposite direction with the inner barrel.
2. The washing machine as claimed in claim 1, wherein the primary coil includes a first primary coil and a second primary coil, the first primary coil and the second primary coil being symmetrically disposed at the outer tub wall with respect to an axis of the outer tub.
3. The washing machine as claimed in claim 1, wherein the primary coil and the secondary induction part are respectively provided at open ends of the outer tub and the inner tub.
4. A washing machine as claimed in any one of claims 1 to 3 wherein the secondary inductive portion is a toroidal magnetically permeable portion.
5. The washing machine as claimed in claim 1, further comprising magnets disposed in cooperation with the inner tub and the outer tub and having repulsive force, wherein the inner tub is suspended in the outer tub by repulsive force between the magnets.
6. A washing machine as claimed in claim 5, wherein the inner tub bottom is provided with a hollow connecting shaft for supporting the inner tub.
7. A washing machine as claimed in claim 6 wherein the magnetically repulsive magnets are disposed within the hollow connecting shaft and the sleeve or hollow shaft connected to the outer tub, respectively.
8. The washing machine as claimed in claim 6, further comprising a magnetic bearing, the magnet being disposed within the magnetic bearing.
9. The washing machine as claimed in claim 8, wherein the magnet comprises: the magnetic bearing comprises an outer shaft sleeve arranged at the bottom of the outer cylinder; the first permanent magnet ring is arranged at the bottom of the outer shaft sleeve, and the second permanent magnet ring is fixedly connected with the connecting shaft; the second permanent magnet ring is suspended above the first permanent magnet ring by virtue of the repulsive force between the second permanent magnet ring and the first permanent magnet ring, and the second permanent magnet ring drives the inner cylinder to be suspended in the outer cylinder through the connecting shaft.
10. The washing machine as claimed in claim 9, wherein the magnetic bearing further comprises: and the second permanent magnetic ring is fixed in the inner shaft sleeve.
11. The washing machine as claimed in claim 9, further comprising a pulsator shaft, one end of which is connected to the pulsator through a hollow portion of the connection shaft, and the other end of which is connected to the pulsator motor through the outer bushing.
12. A washing machine as claimed in claim 11 wherein a ball bearing is provided where the impeller shaft meets the outer sleeve.
13. A washing machine as claimed in any one of claims 1 to 3 and 5 to 11 wherein the top of the outer tub is symmetrically provided with guide coils in a circumferential direction for maintaining concentricity of the inner tub and the outer tub.
14. A driving method of a washing machine, comprising:
when the electromagnetic induction type electromagnetic wave generator is powered on, the inner cylinder is driven to rotate through magnetic acting force, the impeller and the inner cylinder are driven to rotate in the same direction or in the opposite direction through the impeller motor, the primary coil is arranged along the circumferential direction of the outer cylinder, the inner cylinder is correspondingly provided with a secondary induction part, and the primary coil and the secondary induction part generate magnetic acting force to drive the inner cylinder to rotate when the electromagnetic induction type electromagnetic wave generator is powered on.
15. The washing machine driving method as claimed in claim 14, further comprising: and generating a control signal according to the washing configuration information, and controlling the impeller and/or the inner barrel to rotate according to the control signal.
16. The washing machine driving method as claimed in claim 15, wherein the control signal includes a first control signal controlling the drum to rotate clockwise or counterclockwise; or,
the control signal comprises a second control signal which controls the impeller to rotate clockwise or anticlockwise; or,
the control signal comprises a third control signal which controls the impeller and the inner barrel to rotate at the same speed and in the opposite direction; or,
the control signal comprises a fourth control signal which controls the impeller and the inner cylinder to rotate in the same direction at different speeds; or,
the control signal comprises a fifth control signal which controls the impeller and the inner cylinder to reversely rotate at different speeds; or,
the control signal comprises a sixth control signal, the sixth control signal controls the impeller to continuously rotate and the inner cylinder to intermittently rotate, and the impeller and the inner cylinder rotate in the same direction; or,
the control signal comprises a seventh control signal, the seventh control signal controls the impeller to continuously rotate and the inner cylinder to intermittently rotate, and the impeller and the inner cylinder rotate in opposite directions; or,
the control signal comprises an eighth control signal, the eighth control signal controls the inner cylinder to continuously rotate and the impeller to intermittently rotate, and the impeller and the inner cylinder rotate in the same direction; or,
the control signal comprises a ninth control signal, the ninth control signal controls the inner barrel to continuously rotate and the impeller to intermittently rotate, and the impeller and the inner barrel rotate in opposite directions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310203963.7A CN103911795B (en) | 2012-12-29 | 2013-05-28 | Washing machine and washing machine driving method |
Applications Claiming Priority (13)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210593493 | 2012-12-29 | ||
| CN201210593241.2 | 2012-12-29 | ||
| CN201210593969 | 2012-12-29 | ||
| CN2012105934935 | 2012-12-29 | ||
| CN201210590835 | 2012-12-29 | ||
| CN2012105908358 | 2012-12-29 | ||
| CN201210593493.5 | 2012-12-29 | ||
| CN2012105932412 | 2012-12-29 | ||
| CN201210593969.5 | 2012-12-29 | ||
| CN201210593241 | 2012-12-29 | ||
| CN2012105939695 | 2012-12-29 | ||
| CN201210590835.8 | 2012-12-29 | ||
| CN201310203963.7A CN103911795B (en) | 2012-12-29 | 2013-05-28 | Washing machine and washing machine driving method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103911795A CN103911795A (en) | 2014-07-09 |
| CN103911795B true CN103911795B (en) | 2017-07-28 |
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Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310204394.8A Active CN103911809B (en) | 2012-12-29 | 2013-05-28 | Inner tank of washing machine support meanss, method for supporting and washing machine |
| CN201310204910.7A Active CN103911815B (en) | 2012-12-29 | 2013-05-28 | Washing machine and washing machine driving method |
| CN201310203963.7A Active CN103911795B (en) | 2012-12-29 | 2013-05-28 | Washing machine and washing machine driving method |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310204394.8A Active CN103911809B (en) | 2012-12-29 | 2013-05-28 | Inner tank of washing machine support meanss, method for supporting and washing machine |
| CN201310204910.7A Active CN103911815B (en) | 2012-12-29 | 2013-05-28 | Washing machine and washing machine driving method |
Country Status (2)
| Country | Link |
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| CN (3) | CN103911809B (en) |
| WO (1) | WO2014101769A1 (en) |
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| CN108930131A (en) * | 2016-08-26 | 2018-12-04 | 丽水创智果科技有限公司 | A kind of washing machine with long service life |
| CN107974804A (en) * | 2016-10-24 | 2018-05-01 | 苏州三星电子有限公司 | A kind of washing machine and its laundry machine barrel |
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| CN107881698B (en) * | 2017-11-17 | 2024-02-13 | 刘俊峰 | Pulsator washing machine |
| CN108060550B (en) * | 2017-12-25 | 2023-08-25 | 珠海格力电器股份有限公司 | Washing drum mechanism, washing machine and driving method of washing machine |
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| CN1888194A (en) * | 2005-06-29 | 2007-01-03 | 乐金电子(天津)电器有限公司 | Inclined rotary drum washing machine with pulsative wheel |
| CN2918493Y (en) * | 2006-07-14 | 2007-07-04 | 陈必祥 | Dewatering drum of washing machine |
| JP4937041B2 (en) * | 2007-08-27 | 2012-05-23 | 株式会社東芝 | Drain pump for washing dryer |
| KR100843333B1 (en) * | 2008-01-09 | 2008-07-03 | 주식회사 예일엠앤씨 | Levitation type support unit |
| TWM384203U (en) * | 2009-07-30 | 2010-07-11 | Univ Yuanpei | Smart laundry and drying machine against vibration and noise by magnetic levitation principle |
-
2013
- 2013-05-28 CN CN201310204394.8A patent/CN103911809B/en active Active
- 2013-05-28 CN CN201310204910.7A patent/CN103911815B/en active Active
- 2013-05-28 CN CN201310203963.7A patent/CN103911795B/en active Active
- 2013-12-25 WO PCT/CN2013/090434 patent/WO2014101769A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| CN103911815A (en) | 2014-07-09 |
| CN103911809B (en) | 2017-09-29 |
| CN103911815B (en) | 2017-10-31 |
| CN103911795A (en) | 2014-07-09 |
| WO2014101769A1 (en) | 2014-07-03 |
| CN103911809A (en) | 2014-07-09 |
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