CN103911807B - Washing machine and inner tank of washing machine limit method - Google Patents
Washing machine and inner tank of washing machine limit method Download PDFInfo
- Publication number
- CN103911807B CN103911807B CN201310204170.7A CN201310204170A CN103911807B CN 103911807 B CN103911807 B CN 103911807B CN 201310204170 A CN201310204170 A CN 201310204170A CN 103911807 B CN103911807 B CN 103911807B
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- Prior art keywords
- magnet
- magnetic
- washing machine
- inner cylinder
- outer barrel
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Classifications
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- 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
- D06F37/20—Mountings, e.g. resilient mountings, for the rotary receptacle, motor, tub or casing; Preventing or damping vibrations
- D06F37/22—Mountings, e.g. resilient mountings, for the rotary receptacle, motor, tub or casing; Preventing or damping vibrations in machines with a receptacle rotating or oscillating about a horizontal axis
-
- 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
- D06F37/267—Tubs specially adapted for mounting thereto components or devices not provided for in preceding subgroups
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
Abstract
The present invention, which provides a kind of washing machine and inner tank of washing machine limit method, wherein washing machine, to be included：Including inner cylinder and outer barrel, inner cylinder is provided with magnetic-conductance portion, and magnet is circumferentially provided with along outer barrel, and the stability that magnetic force adjustment inner cylinder suspends is produced between magnet and magnetic-conductance portion, ensures complete machine steady running, without setting balancing weight, effectively mitigates main screw lift.
Description
Technical field
The present invention relates to washing machine field, more particularly to a kind of washing machine and inner tank of washing machine limit method.
Background technology
As shown in figure 1, the inner cylinder 2 of existing roller washing machine is by motor-driven rotation, outer barrel 1 by two springs 3 and
Four damping shock absorbers 4 are positioned, and vibration passes to outer barrel by motor caused by inner cylinder during the laundry and drying, outside
The vibration of cylinder is offset by spring 3 and damping shock absorber 4, and the top of outer barrel 1 is provided with balancing weight 5, and balancing weight 5 plays balance and made
With guarantee complete machine steady running.
And set balancing weight to aggravate the weight of complete machine, it is unfavorable for removing and unloads, and in vibration lower spring for a long time and damping
The easy aging of damper, reliability are low.
The content of the invention
To solve the above problems, the present invention provides a kind of washing machine and inner tank of washing machine limit method, can effectively mitigate
The weight of complete machine, and there is higher reliability.
A kind of washing machine, including inner cylinder and outer barrel, the inner cylinder are provided with magnetic-conductance portion, along being circumferentially provided with for the outer barrel
Magnet, the stability that inner cylinder described in magnetic force adjustment suspends is produced between the magnet and magnetic-conductance portion.
The present invention also provides a kind of inner tank of washing machine limit method, magnetic-conductance portion is set in inner cylinder, along the circumferentially disposed of outer barrel
Magnet, the stability that the magnet is suspended by inner cylinder described in the magnetic force adjustment between magnetic-conductance portion.
Washing machine and inner tank of washing machine limit method provided by the invention, outer barrel set magnet, and inner cylinder sets magnetic-conductance portion, leads to
The stability that the magnetic force adjustment inner cylinder crossed between the magnet and magnetic-conductance portion suspends, realizes the dynamic balancing of complete machine, so as to ensure complete machine
Steady running, without setting balancing weight, effectively mitigate main screw lift, reliability is higher.
Brief description of the drawings
Fig. 1 is the structural representation of the roller washing machine of prior art.
Fig. 2 is the front view of the first embodiment of washing machine provided by the invention.
Fig. 3 is the left view of the first embodiment of washing machine provided by the invention.
Fig. 4 is the front view of second of embodiment of washing machine provided by the invention.
Fig. 5 is a kind of structural representation of embodiment of magnet of washing machine provided by the invention.
Embodiment
Illustrate embodiments of the invention with reference to the accompanying drawings.Retouched in the accompanying drawing of the present invention or a kind of embodiment
The element and feature that the element and feature stated can be shown in one or more other accompanying drawings or embodiment are combined.
It should be noted that in order to understand purpose, eliminated in accompanying drawing and explanation known to unrelated to the invention, those of ordinary skill in the art
Part and processing expression and description.
Washing machine embodiment：
As shown in Fig. 2 washing machine provided by the invention, including：
Inner cylinder 102 and outer barrel 101, inner cylinder 102 are provided with magnetic-conductance portion, and along the magnet that is circumferentially provided with of outer barrel 101, magnet leads to
The stability that the magnetic force adjustment inner cylinder 102 crossed between magnetic-conductance portion suspends.
Washing machine described in the present embodiment is roller washing machine.
As shown in figure 3, the washing machine that the present embodiment provides also includes being used for the bearing 103 for supporting inner cylinder 102, inner cylinder 102
Bottom is provided with support shaft 104, and one end of the support shaft 104 is fixed on the bottom center of circle of inner cylinder 102, and the other end passes through outer barrel 101
It is connected with bearing 103.
Bearing 103 can be ball bearing, or magnetic suspension bearing, can be tight with support shaft 104 using ball bearing
Close fit, stability are strong；It can realize that inner cylinder 102 rotates without mechanical friction using magnetic suspension bearing, inner cylinder 102 can be reduced and transported
Noise during turning.
As a preferred embodiment, magnet is arranged at the openend of outer barrel 101.
As a preferred embodiment, use permeability magnetic material system using whole inner cylinder 102 as magnetic-conductance portion, the magnetic-conductance portion
Into the permeability magnetic material can be back iron.
As shown in Fig. 2 as an alternative embodiment, magnet includes the first magnet 105 and the second magnet 106, with
Exemplified by the user oriented of roller washing machine openend, the axisymmetrical of the first magnet 105 and the second magnet 106 along outer barrel 101 is set
In the wall of outer barrel 101 close to one end that outer barrel 1 is open, the first magnet 105 and the second magnet 106 may be provided at the outer wall of outer barrel 101,
The inwall of outer barrel 101 is may also be arranged on, as a preferred embodiment, the first magnet 105 and the second magnet 106 are set
In the outer wall of outer barrel 101, can so avoid contacting with washings.First magnet 105 and the second magnet 106 and outer barrel 101
Opposite face is cambered surface, and radian and the outer barrel 101 of the cambered surface match, the first magnet 105 and the second magnet 106 and outer barrel 101
Outer wall is bonded.
As an alternative embodiment, as shown in figure 3, magnet also includes the 3rd magnet 107 and the 4th magnet（In figure
It is not shown）, the axisymmetrical of the 3rd magnet 107 and the 4th magnet along outer barrel 101 is arranged at the wall of outer barrel 101 and away from outer barrel 101
One end of opening, the 3rd magnet 107 and the 4th magnet may be provided at the outer wall of outer barrel 101, may also be arranged on the interior of outer barrel 101
Wall, so can be with as a preferred embodiment, the 3rd magnet 107 and the 4th magnet to be arranged on to the outer wall of outer barrel 101
Avoid contacting with washings.The opposite face of 3rd magnet 107 and the 4th magnet and outer barrel 101 be cambered surface, the radian of the cambered surface and
Outer barrel 101 matches.
First magnet 105, the second magnet 106, the 3rd magnet 107 and the 4th magnet produce with the magnetic-conductance portion of inner cylinder 102 respectively
Magnetisation power makes inner cylinder suspend, because the first magnet 105 and the second magnet 106 are positioned close to one end of the opening of outer barrel 101, the 3rd
The magnet of magnet 107 and the 4th is arranged far from one end of the opening of outer barrel 101, therefore caused magnetic force correspondingly acts on inner cylinder 102
Both ends, the stability of suspension can be effectively improved.
As an alternative embodiment, as shown in figure 4, magnet includes the 5th magnet 108, the 5th magnet 108 is set
In the outer wall of outer barrel 101 close to the surface of outer barrel openend, the opposite face of the 5th magnet 108 and the outer wall of outer barrel 101 is cambered surface, and
It is bonded with the outer wall of outer barrel 101.
As an alternative embodiment, in outer barrel 101 away from being additionally provided with the 6th magnet directly over openend, the 6th
Magnet and the 5th magnet 108, in the both ends of inner cylinder 102, can effectively improve the steady of suspension with magneticaction caused by magnetic-conductance portion
It is qualitative.
As shown in figure 5, magnet periphery is wound with coil 109.
When washing machine is in off working state, by the magnetic force between magnet and magnetic-conductance portion inner cylinder 102 can be made to suspend, when washing
When clothing machine is in running order, water and clothing are added in inner cylinder 102, now the weight increase of inner cylinder 102, it is therefore desirable to adjust magnetic
Magnetic force between body and magnetic-conductance portion makes inner cylinder 102 keep suspending.
To coil 109 be powered produce electromagnetic force, the magnetic force between magnet and magnetic-conductance portion can be strengthened, make it is in running order under
Inner cylinder 102 suspend, coil 109 is powered using frequency converter, can by control energization frequency adjust electromagnetic force, make different weight
Under inner cylinder 102 keep suspend.
As an alternative embodiment, as shown in figure 3, inductance loop 110, inductance loop are also arranged with inner cylinder 102
110 are arranged on the openend of inner cylinder, corresponding with magnet, and inductance loop 110 is used to strengthen the magnetic force between magnet and secondary induction portion,
Inductance loop 110 is preferably aluminium ring.
The washing machine that the present embodiment provides, outer barrel set magnet, and inner cylinder sets magnetic-conductance portion, by the magnet and magnetic-conductance portion it
Between magnetic force adjustment inner cylinder suspend stability, ensure complete machine steady running, without setting balancing weight, effectively mitigate complete machine weight
Amount, inner cylinder do not have mechanical friction between outer barrel, can effectively reduce the noise in washing machine operation process when rotated.
Inner tank of washing machine limit method embodiment
The inner tank of washing machine limit method that the present embodiment provides includes：
Magnetic-conductance portion is set in inner cylinder, along the circumferentially disposed magnet of outer barrel, magnet passes through in the magnetic force adjustment between magnetic-conductance portion
The stability that cylinder suspends.
Inner cylinder is made of permeability magnetic material, and as magnetic-conductance portion, magnet periphery is wound with coil, adjustable with leading when being powered
Magnetic force between magnetic portion.
Magnet and magnetic-conductance portion are correspondingly arranged, magnet is arranged above outer drum outer wall, and the state of washing machine includes Working mould
Formula and non-operating mode, non-operating mode are not place clothing and water in inner tank of washing machine, inner cylinder lighter weight, at this moment pass through magnetic
Magnetic force between body and magnetic-conductance portion makes inner cylinder suspend；When washing machine is in mode of operation, inner tank of washing machine adds water and clothing,
For coil electricity, the inner cylinder that strengthening the magnetic force between magnet and magnetic-conductance portion makes to be in washing state suspends.
Concrete structure and operation principle refer to washing machine embodiment.
The inner tank of washing machine limit method that the present embodiment provides, outer barrel set magnet, and inner cylinder sets magnetic-conductance portion, passes through the magnetic
The stability that magnetic force adjustment inner cylinder between body and magnetic-conductance portion suspends, ensures complete machine steady running, without setting balancing weight, effectively
Mitigate main screw lift, inner cylinder does not have mechanical friction between outer barrel, can effectively reduced in washing machine operation process when rotated
Noise.
Although the present invention and its advantage is described in detail it should be appreciated that without departing from by appended claim
Various changes, replacement and conversion can be carried out in the case of the spirit and scope of the present invention limited.Moreover, the model of the application
Enclose the process described by specification of being not limited only to, equipment, means, the specific embodiment of method and steps.In the art is common
Technical staff will readily appreciate that from the disclosure, can be used and performed and corresponding reality described herein according to the present invention
Apply the essentially identical function of example or obtain process essentially identical with it result, existing and that future is to be developed, equipment,
Means, method or step.Therefore, appended claim is intended to include such process, equipment, hand in the range of them
Section, method or step.
Claims (7)
1. a kind of washing machine, including inner cylinder and outer barrel, it is characterised in that the inner cylinder is provided with magnetic-conductance portion, along the outer barrel
Magnet is circumferentially provided with, the stability that inner cylinder described in magnetic force adjustment suspends, the magnet are produced between the magnet and magnetic-conductance portion
It is arranged above the outer wall of the outer barrel, the magnet includes the first magnet and the second magnet, first magnet and the second magnetic
Axisymmetrical of the body along the outer barrel is arranged at outer tube wall and also includes the 3rd magnet close to one end of outer barrel opening, the magnet
With the 4th magnet, the 3rd magnet and axisymmetrical of the 4th magnet along the outer barrel are arranged at outer tube wall and opened away from outer barrel
One end of mouth, the magnet periphery is wound with coil.
2. washing machine according to claim 1, it is characterised in that the washing machine also includes being used to support the inner cylinder
Bearing, the bearing are magnetic suspension bearing.
3. washing machine according to claim 1, it is characterised in that the inner cylinder uses as magnetic-conductance portion, the magnetic-conductance portion
Permeability magnetic material is made.
4. washing machine according to claim 3, it is characterised in that the permeability magnetic material is back iron.
5. washing machine according to claim 4, it is characterised in that the openend of the inner cylinder is also arranged with inductance loop.
6. a kind of inner tank of washing machine limit method, it is characterised in that magnetic-conductance portion is set in inner cylinder, along the circumferentially disposed magnetic of outer barrel
Body, the magnet are arranged above the outer wall of the outer barrel, and the magnet passes through interior described in the magnetic force adjustment between magnetic-conductance portion
The stability that cylinder suspends, in magnet periphery wound around coil, for adjusted when being powered the magnet and the magnetic-conductance portion it
Between magnetic force.
7. inner tank of washing machine limit method according to claim 6, it is characterised in that the washing machine includes mode of operation
And non-operating mode, it is the coil electricity under the mode of operation to adjust the magnetic between the magnet and the magnetic-conductance portion
Power makes the inner cylinder suspend；It is the coil electricity to stop under the non-operating mode, the inner cylinder by the magnet and
Magnetic force between the magnetic-conductance portion keeps suspending.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310204170.7A CN103911807B (en) | 2012-12-29 | 2013-05-28 | Washing machine and inner tank of washing machine limit method |
Applications Claiming Priority (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210593493 | 2012-12-29 | ||
| CN2012105934935 | 2012-12-29 | ||
| CN201210590835 | 2012-12-29 | ||
| CN2012105908358 | 2012-12-29 | ||
| CN201210593493.5 | 2012-12-29 | ||
| CN201210590835.8 | 2012-12-29 | ||
| CN201310204170.7A CN103911807B (en) | 2012-12-29 | 2013-05-28 | Washing machine and inner tank of washing machine limit method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103911807A CN103911807A (en) | 2014-07-09 |
| CN103911807B true CN103911807B (en) | 2017-11-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310204170.7A Active CN103911807B (en) | 2012-12-29 | 2013-05-28 | Washing machine and inner tank of washing machine limit method |
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| CN (1) | CN103911807B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105088612B (en) * | 2015-08-05 | 2018-03-16 | 无锡飞翎电子有限公司 | Rotary drum washing machine |
| CN106676813A (en) * | 2015-11-09 | 2017-05-17 | 青岛海尔智能技术研发有限公司 | Washing machine and control method thereof |
| CN106917219B (en) * | 2015-12-28 | 2020-06-02 | 青岛海尔智能技术研发有限公司 | Washing machine |
| CN107723992B (en) * | 2016-08-11 | 2021-10-29 | 青岛海尔洗涤电器有限公司 | Direct-drive washing device |
| CN106222924B (en) * | 2016-08-26 | 2018-10-19 | 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 |
| CN114016257B (en) * | 2021-11-30 | 2022-12-27 | 珠海格力电器股份有限公司 | Counter weight structure and contain its washing machine |
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| ITMI942489A1 (en) * | 1994-12-09 | 1996-06-09 | Whirlpool Italia | MAGNETIC SUSPENSION WASHING MACHINE WITH DIRECT MOTORIZATION |
| CN2333737Y (en) * | 1997-11-07 | 1999-08-18 | 胡国军 | Anti-oscillating rotating device |
| CN2428615Y (en) * | 1999-11-19 | 2001-05-02 | 王雷 | Magnetic floatation bearing |
| JP2007000437A (en) * | 2005-06-24 | 2007-01-11 | Hitachi Appliances Inc | Washing machine |
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| CN101381946A (en) * | 2007-09-09 | 2009-03-11 | 唐红元 | Magnetic suspension drum-type washing machine |
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| CN201944118U (en) * | 2011-01-21 | 2011-08-24 | 张安之 | Magnetic levitation bearing |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR100900066B1 (en) * | 2007-12-11 | 2009-06-01 | 엘지전자 주식회사 | Machine for treating laundry |
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Patent Citations (8)
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|---|---|---|---|---|
| ITMI942489A1 (en) * | 1994-12-09 | 1996-06-09 | Whirlpool Italia | MAGNETIC SUSPENSION WASHING MACHINE WITH DIRECT MOTORIZATION |
| CN2333737Y (en) * | 1997-11-07 | 1999-08-18 | 胡国军 | Anti-oscillating rotating device |
| CN2428615Y (en) * | 1999-11-19 | 2001-05-02 | 王雷 | Magnetic floatation bearing |
| JP2007000437A (en) * | 2005-06-24 | 2007-01-11 | Hitachi Appliances Inc | Washing machine |
| KR100730963B1 (en) * | 2006-06-30 | 2007-06-22 | 주식회사 대우일렉트로닉스 | Drum washing machine with electro-magnetic bearing |
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| CN103911807A (en) | 2014-07-09 |
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