CN103911807A - Washing machine and washing machine inner drum limiting method - Google Patents
Washing machine and washing machine inner drum limiting method Download PDFInfo
- Publication number
- CN103911807A CN103911807A CN201310204170.7A CN201310204170A CN103911807A CN 103911807 A CN103911807 A CN 103911807A CN 201310204170 A CN201310204170 A CN 201310204170A CN 103911807 A CN103911807 A CN 103911807A
- Authority
- CN
- China
- Prior art keywords
- magnet
- washing machine
- inner core
- urceolus
- conduction portion
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- 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.)
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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 invention provides a washing machine and a washing machine inner drum limiting method. The washing machine comprises an inner drum and an outer drum. The inner drum is provided with a magnetic conducting unit, a magnet is arranged in the circumferential direction of the outer drum, the magnet and the magnetic conducting unit can generate magnetic force to adjust the suspending stability of the inner drum. Therefore, stable operation of a whole machine can be guaranteed, balance weights can be omitted, and the weight of the whole machine can be effectively reduced.
Description
Technical field
The present invention relates to washing machine field, relate in particular to a kind of washing machine and inner tank of washing machine limit method.
Background technology
As shown in Figure 1, the inner core 2 of existing roller washing machine is driven and is rotated by motor, urceolus 1 is positioned by two springs 3 and four damping shock absorbers 4, the vibration that inner core produces in the process of laundry and drying is passed to urceolus by motor, the vibration of urceolus is offset by spring 3 and damping shock absorber 4, the top of urceolus 1 is provided with balancing weight 5, and 5 balanced actions of balancing weight ensure complete machine steady running.
And balancing weight is set can increases the weight of the weight of complete machine, be unfavorable for removing and unload, and vibration lower spring and damping shock absorber are easily aging for a long time, reliability is low.
Summary of the invention
For addressing the above problem, the invention provides a kind of washing machine and inner tank of washing machine limit method, can effectively alleviate the weight of complete machine, and there is higher reliability.
A kind of washing machine, comprises inner core and urceolus, and described inner core is provided with magnetic conduction portion, along described urceolus be circumferentially provided with magnet, between described magnet and magnetic conduction portion, produce magnetic force and regulate the stability of described inner core suspension.
The present invention also provides a kind of inner tank of washing machine limit method, at inner core, magnetic conduction portion is set, along urceolus magnet is circumferentially set, described magnet by and magnetic conduction portion between the magnetic force stability that regulates described inner core to suspend.
Washing machine provided by the invention and inner tank of washing machine limit method, urceolus arranges magnet, inner core arranges magnetic conduction portion, the stability that regulates inner core to suspend by the magnetic force between this magnet and magnetic conduction portion, realize the dynamic balancing of complete machine, thereby ensure complete machine steady running, without balancing weight is set, effectively alleviate complete machine weight, 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 washing machine the first embodiment provided by the invention.
Fig. 3 is the left view of washing machine the first embodiment provided by the invention.
Fig. 4 is the front view of washing machine the second embodiment provided by the invention.
Fig. 5 is the structural representation of a kind of embodiment of magnet of washing machine provided by the invention.
Detailed description of the invention
Embodiments of the invention are described with reference to the accompanying drawings.The element of describing in an accompanying drawing of the present invention or a kind of embodiment and feature can combine with element and feature shown in one or more other accompanying drawings or embodiment.It should be noted that in order to know object, in accompanying drawing and explanation, omitted expression and the description of unrelated to the invention, parts known to persons of ordinary skill in the art and processing.
Washing machine embodiment:
As shown in Figure 2, washing machine provided by the invention, comprising:
Inner core 102 and urceolus 101, inner core 102 is provided with magnetic conduction portion, along urceolus 101 be circumferentially provided with magnet, magnet by and magnetic conduction portion between the magnetic force stability that regulates inner core 102 to suspend.
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 comprises the bearing 103 for supporting inner core 102, inner core 102 bottoms are provided with back shaft 104, and one end of this back shaft 104 is fixed on inner core 102 centers of circle, bottom, and the other end is connected through urceolus 101 and bearing 103.
Bearing 103 can be ball bearing, can be also magnetic suspension bearing, adopts ball bearing to closely cooperate with back shaft 104, and stability is strong; Adopt magnetic suspension bearing can realize inner core 102 machinery-free friction rotations, can reduce the noise of inner core 102 in operation process.
As one preferred embodiment, magnet is arranged at the openend of urceolus 101.
As one preferred embodiment, using whole inner core 102 as magnetic conduction portion, this magnetic conduction portion adopts permeability magnetic material to make, and this permeability magnetic material can be back iron.
As shown in Figure 2, as the optional embodiment of one, magnet comprises the first magnet 105 and the second magnet 106, taking roller washing machine openend user oriented as example, the first magnet 105 and the second magnet 106 are symmetricly set in urceolus 101 walls one end near urceolus 1 opening along the axis of urceolus 101, the first magnet 105 and the second magnet 106 can be arranged on the outer wall of urceolus 101, also can be arranged on the inwall of urceolus 101, as one preferred embodiment, the first magnet 105 and the second magnet 106 are arranged on to the outer wall of urceolus 101, can avoid like this contacting with washings.The first magnet 105 and the second magnet 106 are cambered surface with the opposite face of urceolus 101, and the radian of this cambered surface and urceolus 101 match, and the first magnet 105 and the second magnet 106 are fitted with the outer wall of urceolus 101.
As the optional embodiment of one, as shown in Figure 3, magnet also comprises the 3rd magnet 107 and the 4th magnet (not shown), the 3rd magnet 107 and the 4th magnet are symmetricly set in urceolus 101 walls and the one end away from urceolus 101 openings along the axis of urceolus 101, the 3rd magnet 107 and the 4th magnet can be arranged on the outer wall of urceolus 101, also can be arranged on the inwall of urceolus 101, as one preferred embodiment, the 3rd magnet 107 and the 4th magnet are arranged on to the outer wall of urceolus 101, can avoid like this contacting with washings.The opposite face of the 3rd magnet 107 and the 4th magnet and urceolus 101 is cambered surface, and the radian of this cambered surface and urceolus 101 match.
The first magnet 105, the second magnet 106, the 3rd magnet 107 and the 4th magnet produce magnetic force with the magnetic conduction portion of inner core 102 respectively suspends inner core, because the first magnet 105 and the second magnet 106 are arranged on the one end near urceolus 101 openings, the 3rd magnet 107 and the 4th magnet are arranged on the one end away from urceolus 101 openings, therefore the magnetic force correspondence producing acts on the two ends of inner core 102, can effectively improve the stability of suspension.
As the optional embodiment of one, as shown in Figure 4, magnet comprises that the 5th magnet 108, the five magnets 108 are arranged on urceolus 101 outer walls near directly over urceolus openend, the 5th magnet 108 is cambered surface with the opposite face of urceolus 101 outer walls, and fits with urceolus 101 outer walls.
As the optional embodiment of one, be also provided with the 6th magnet at urceolus 101 directly over away from openend, the magneticaction that the 6th magnet and the 5th magnet 108 and magnetic conduction portion produce, in the two ends of inner core 102, can effectively improve the stability of suspension.
As shown in Figure 5, magnet periphery is wound with coil 109.
Washing machine is in the time of off working state, can inner core 102 be suspended by the magnetic force between magnet and magnetic conduction portion, in the time that washing machine is in running order, in inner core 102, add water and clothing, now the weight of inner core 102 increases, and therefore needs to regulate the magnetic force between magnet and magnetic conduction portion to make inner core 102 keep suspending.
To coil, 109 energisings produce electromagnetic force, can add the magnetic force between kicker magnet and magnetic conduction portion, the inner core 102 under in running order is suspended, adopt frequency converter to switch on to coil 109, can be by the control frequency adjustment electromagnetic force of switching on, make the inner core 102 under Different Weight keep suspending.
As the optional embodiment of one, as shown in Figure 3, on inner core 102, be also arranged with inductance loop 110, inductance loop 110 is arranged on the openend of inner core, corresponding with magnet, inductance loop 110 is for adding the magnetic force between kicker magnet and secondary induction portion, and inductance loop 110 is preferably aluminium ring.
The washing machine that the present embodiment provides, urceolus arranges magnet, inner core arranges magnetic conduction portion, the stability that regulates inner core to suspend by the magnetic force between this magnet and magnetic conduction portion, ensure complete machine steady running, without balancing weight is set, effectively alleviate complete machine weight, inner core when rotated and between urceolus, there is no mechanical friction, can effectively reduce the noise in washing machine operation process.
Inner tank of washing machine limit method embodiment
The inner tank of washing machine limit method that the present embodiment provides comprises:
At inner core, magnetic conduction portion is set, along urceolus, magnet is circumferentially set, magnet by and magnetic conduction portion between magnetic force regulate inner core suspend stability.
Inner core adopts permeability magnetic material to make, and as magnetic conduction portion, magnet periphery is wound with coil, the magnetic force in when energising between adjustable and magnetic conduction portion.
By corresponding with magnetic conduction portion magnet setting, magnet is arranged at outer drum outer wall top, and the state of washing machine comprises mode of operation and non-operating mode, and non-operating mode is in inner tank of washing machine, not place clothing and water, inner core lighter weight, at this moment suspends inner core by the magnetic force between magnet and magnetic conduction portion; When washing machine is during in mode of operation, inner tank of washing machine adds water and clothing, is coil electricity, and the magnetic force adding between kicker magnet and magnetic conduction portion suspends the inner core in washing state.
Concrete structure and operation principle please refer to washing machine embodiment.
The inner tank of washing machine limit method that the present embodiment provides, urceolus arranges magnet, inner core arranges magnetic conduction portion, the stability that regulates inner core to suspend by the magnetic force between this magnet and magnetic conduction portion, ensure complete machine steady running, without balancing weight is set, effectively alleviate complete machine weight, inner core when rotated and between urceolus, there is no mechanical friction, can effectively reduce the noise in washing machine operation process.
Although described the present invention and advantage thereof in detail, be to be understood that in the case of not exceeding the spirit and scope of the present invention that limited by appended claim and can carry out various changes, alternative and conversion.And the application's scope is not limited only to the specific embodiment of the described process of description, equipment, means, method and step.One of ordinary skilled in the art will readily appreciate that from disclosure of the present invention, can use carry out with the essentially identical function of corresponding embodiment described herein or obtain process, equipment, means, method or step result essentially identical with it, that existing and will be developed future according to the present invention.Therefore, appended claim is intended to comprise such process, equipment, means, method or step in their scope.
Claims (12)
1. a washing machine, comprises inner core and urceolus, it is characterized in that, described inner core is provided with magnetic conduction portion, along described urceolus be circumferentially provided with magnet, between described magnet and magnetic conduction portion, produce the stability that magnetic force regulates described inner core to suspend.
2. washing machine according to claim 1, is characterized in that, described washing machine also comprises the bearing for supporting described inner core, and described bearing is magnetic suspension bearing.
3. washing machine according to claim 1, is characterized in that, described magnet is arranged at the openend of described urceolus.
4. washing machine according to claim 1, is characterized in that, described magnet comprises the first magnet and the second magnet, and described the first magnet and the second magnet are symmetricly set in outer tube wall and the one end near urceolus opening along the axis of described urceolus.
5. washing machine according to claim 4, is characterized in that, described magnet also comprises the 3rd magnet and the 4th magnet, and described the 3rd magnet and the 4th magnet are symmetricly set in outer tube wall and the one end away from urceolus opening along the axis of described urceolus.
6. according to the arbitrary described washing machine of claim 1-5, it is characterized in that, described magnet periphery is wound with coil.
7. washing machine according to claim 1, is characterized in that, described inner core is as magnetic conduction portion, and described magnetic conduction portion adopts permeability magnetic material to make.
8. washing machine according to claim 7, is characterized in that, described permeability magnetic material is back iron.
9. washing machine according to claim 8, is characterized in that, the openend of described inner core is also arranged with inductance loop.
10. an inner tank of washing machine limit method, is characterized in that, at inner core, magnetic conduction portion is set, along urceolus magnet is circumferentially set, described magnet by and magnetic conduction portion between the magnetic force stability that regulates described inner core to suspend.
11. inner tank of washing machine limit methods according to claim 10, is characterized in that, at the peripheral winding around of described magnet, for regulating the magnetic force between described magnet and described magnetic conduction portion when the energising.
12. inner tank of washing machine limit methods according to claim 11, it is characterized in that, described washing machine comprises mode of operation and non-operating mode, under described mode of operation for described coil electricity is to regulate described magnet and the magnetic force between described magnetic conduction portion to make described inner core suspension; Under described non-operating mode, stop as described coil electricity, described inner core keeps suspension by described magnet and the magnetic force between described magnetic conduction portion.
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 |
|---|---|---|---|
| CN2012105934935 | 2012-12-29 | ||
| CN201210593493.5 | 2012-12-29 | ||
| CN201210590835 | 2012-12-29 | ||
| CN201210590835.8 | 2012-12-29 | ||
| CN201210593493 | 2012-12-29 | ||
| CN2012105908358 | 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 |
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| CN103911807A true CN103911807A (en) | 2014-07-09 |
| CN103911807B CN103911807B (en) | 2017-11-28 |
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| 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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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105088612A (en) * | 2015-08-05 | 2015-11-25 | 无锡飞翎电子有限公司 | Pulsator washing machine |
| CN106222924A (en) * | 2016-08-26 | 2016-12-14 | 杜杭华 | A kind of service life length 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 |
| CN106917219A (en) * | 2015-12-28 | 2017-07-04 | 青岛海尔智能技术研发有限公司 | Washing machine |
| CN107723992A (en) * | 2016-08-11 | 2018-02-23 | 青岛海尔滚筒洗衣机有限公司 | A kind of direct drive wash mill |
| 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 |
| CN114016257A (en) * | 2021-11-30 | 2022-02-08 | 珠海格力电器股份有限公司 | Counter weight structure and contain its washing machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105088612A (en) * | 2015-08-05 | 2015-11-25 | 无锡飞翎电子有限公司 | Pulsator washing machine |
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| 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 |
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| CN107723992A (en) * | 2016-08-11 | 2018-02-23 | 青岛海尔滚筒洗衣机有限公司 | A kind of direct drive wash mill |
| CN107723992B (en) * | 2016-08-11 | 2021-10-29 | 青岛海尔洗涤电器有限公司 | Direct-drive washing device |
| CN106222924A (en) * | 2016-08-26 | 2016-12-14 | 杜杭华 | A kind of service life length washing machine |
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| 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 |
| CN114016257A (en) * | 2021-11-30 | 2022-02-08 | 珠海格力电器股份有限公司 | Counter weight structure and contain its washing machine |
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| CN103911807B (en) | 2017-11-28 |
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