CN101680151A - Drum type washing machine - Google Patents
Drum type washing machine Download PDFInfo
- Publication number
- CN101680151A CN101680151A CN200880006037A CN200880006037A CN101680151A CN 101680151 A CN101680151 A CN 101680151A CN 200880006037 A CN200880006037 A CN 200880006037A CN 200880006037 A CN200880006037 A CN 200880006037A CN 101680151 A CN101680151 A CN 101680151A
- Authority
- CN
- China
- Prior art keywords
- washing machine
- tumbling
- bearing housing
- box washing
- cylinder
- 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.)
- Pending
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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
- D06F37/20—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
- D06F37/20—Mountings, e.g. resilient mountings, for the rotary receptacle, motor, tub or casing; Preventing or damping vibrations
-
- 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
- D06F37/269—Tubs specially adapted for mounting thereto components or devices not provided for in preceding subgroups for the bearing of the rotary receptacle
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
Abstract
This invention relates to a drum type washing machine including a cabinet (70), a tub provided in the cabinet (70), a drum (10) rotatably provided in the tub, a bearing housing (300) including a hub (311 ) having a rotating shaft (40) of the drum 8109 passed therethrough and bearings placed in a center portion (311 a) thereof, a supporting portion (312) which extends from an outside circumferenceof the hub (311 ) integrally, and a fastening portion (313) provided integrally with the supporting portion (312), a connective supporter (400.) fastened to the fastening portion (313) for supportingthe bearing housing (300), and a vibration attenuating device (60) between the connective supporter (400) and the cabinet (70) for attenuating vibration.
Description
Technical field
The present invention relates to a kind of washing machine, particularly a kind of tumbling-box washing machine, it can strengthen the rigidity of this washing machine and can make this tumbling-box washing machine lighter.
Background technology
Usually, washing machine is carried out washing, and the step of rinsing and rotation gets on except that dust and dirt from clothing to utilize the interaction between washing agent and the water.Washing machine can be divided into tumbling-box washing machine, agitator type washing machine, pulsator washing machine according to mode of washing.
Agitator type washing machine comes washing clothes by the rotation from the vertical foliaceous agitator that extends in the center of washtub along a left side/right, and the pulsator washing machine utilization comes washing clothes by the water circulation that slewing circle plate-like impeller forms.Tumbling-box washing machine rotates cylinder by water, washing agent and clothing being placed in the cylinder with a plurality of projectioies and around horizontal axis with low speed, thereby impact that landing is produced after clothing is lifted by projection and the friction between the clothing come washing clothes.Because the advantage of drum washing is can to damage clothing hardly and water consumption is little, therefore, the application of tumbling-box washing machine constantly increases.
Fig. 1 has schematically shown the tumbling-box washing machine of prior art.The following tumbling-box washing machine of describing prior art with reference to Fig. 1 briefly.
The tumbling-box washing machine of prior art is provided with the cylinder 1 that is used to keep washing object, around the steel ladle 2 and the casing 7 of cylinder 1, and the motor 5 that is used for head roll 1.The tumbling-box washing machine of prior art also is provided with the cylinder drive shaft 4 of rotating by motor 5, to be used to that cylinder 1 is rotated.Cylinder drive shaft 4 is supported in the bearing housing 3 on steel ladle 2 rear walls.Be provided with damper 6 below steel ladle 2, the vibration that rotation produced that this damper is used to reduce by cylinder is delivered to casing 7 from steel ladle 2.
At last, if inner cylinder 1 rotation of putting into clothing, then the vibration meeting is passed to bearing housing 3 from cylinder 1, and is passed to steel ladle 2 from bearing housing 3.Before being passed to casing 7 from steel ladle 2, vibration cuts down vibration by damper.
Summary of the invention
Technical problem:
Yet the tumbling-box washing machine of prior art has following defective.
At first, be fixed to the bearing housing of steel ladle and the damper of steel ladle below and when cylinder vibrates, amplified the vibration of steel ladle, thereby increased the noise of whole system.Need strengthen the intensity of whole system for the vibration of the amplification of steel ladle.
The second, the deviation (misalignment) of bearing in bearing housing causes being difficult to cylinder drive shaft is placed in the bearing.
The 3rd, need the rear wall of steel ladle to have great rigidity in the position of the bearing housing of the rear wall upper support cylinder of steel ladle.
Technical scheme:
In order to solve these defectives, one object of the present invention is to provide a kind of tumbling-box washing machine, and it can strengthen the rigidity of this tumbling-box washing machine system and can make this tumbling-box washing machine lighter.
Another object of the present invention is to provide a kind of tumbling-box washing machine, it can reduce the vibration of whole system when cylinder vibrates.
A further object of the present invention is to provide a kind of tumbling-box washing machine, and it can reduce and is used for the required package count of running in bearings case, and can reduce the required time cycle of assembling.
In order to realize as embodying and generalized description ground, providing a kind of tumbling-box washing machine herein, comprising: casing according to these purposes of the present invention and other advantages; Be arranged on the steel ladle in this casing; Be arranged on the cylinder in this steel ladle rotationally; And the bearing housing that comprises wheel hub, support portion and fastening part, this wheel hub is passed in the rotating shaft of cylinder, and is mounted with bearing at the central part of this wheel hub, and extend integratedly from the neighboring of this wheel hub this support portion, and this fastening part and this support portion are provided with integratedly.
According to another aspect of the present invention, provide a kind of tumbling-box washing machine, having comprised: casing; Be installed in rotation on the cylinder in this casing; The bearing housing that comprises the clutch shaft bearing case and second bearing housing, this clutch shaft bearing case has wheel hub and support portion, this wheel hub is passed in the rotating shaft of cylinder, and this support portion is provided with along the neighboring of this clutch shaft bearing case, and this second bearing housing has the fastening part in abutting connection with this support portion; Be arranged in the damping device that this casing is used to weaken the vibration that is produced by this cylinder; And a plurality of connection support members, be used to disperse the power of this bearing housing and the power of described dispersion is passed to this damping device.
Description of drawings
Be used for further explaining the present invention and show embodiments of the invention, and be used from explanation principle of the present invention with explanation one as this accompanying drawing of applying for part.
In the accompanying drawings:
Fig. 1 has schematically shown the tumbling-box washing machine of prior art;
Fig. 2 has schematically shown the cross section of tumbling-box washing machine according to one preferred embodiment of the present invention;
Fig. 3 shows the stereogram of the partial cutaway incision of the tumbling-box washing machine among Fig. 2; And
Fig. 4 shows the stereogram of the clutch shaft bearing case on the tumbling-box washing machine that is mounted among Fig. 2.
The specific embodiment
Following reference example illustrated in the accompanying drawings describes specific embodiments of the invention in detail.Under possible situation, all in the accompanying drawing, identical Reference numeral is used to represent same or analogous parts.
Fig. 2 has schematically shown the part of tumbling-box washing machine according to one preferred embodiment of the present invention, and Fig. 3 shows the stereogram of the partial cutaway incision of the tumbling-box washing machine among Fig. 2.
With reference to Fig. 2 and Fig. 3, tumbling-box washing machine can comprise: form the casing 70 of this tumbling-box washing machine outside, be arranged on the cylinder 10 in the casing 70 rotationally, be used to make the rotating shaft 40 of cylinder 10 rotations, and the motor 50 that is connected to rotating shaft 40.Certainly, tumbling-box washing machine also has the bearing housing 300 that is used for supporting revolving shaft 40.Second bearing housing 320 that bearing housing 300 comprises the clutch shaft bearing case 310 that is used for direct supporting revolving shaft 40 and is positioned at these clutch shaft bearing case 310 outsides.
Tumbling-box washing machine can also comprise damping device 60, is used to weaken the vibration that is passed to casing 70 from cylinder.And the connection support member 400 that is used for spring bearing case 300 can be arranged between damping device 60 and the bearing housing 300.
Particularly, a side that connects support member 400 by clamp structure 30 be fixed to bearing housing below, the opposite side that connects support member 400 is fixed to damping device 60.Damping device 60 protrudes from the bottom of casing 70 and can comprise cushioning members, for example damper or spring.Below describe bearing housing 300 in detail and be connected support member 400.
Fig. 4 shows the stereogram of the clutch shaft bearing case on the tumbling-box washing machine that is mounted among Fig. 3.
With reference to Fig. 4, clutch shaft bearing case 310 can comprise be used for placing therein bearing (referring to Fig. 2 21 and 22) wheel hub 311, the support portion 312 of extending from the neighboring of wheel hub 311, and extend to the fastening part 313 of its length greater than support portion 312 length from the neighboring of wheel hub 311.In this example, preferably, wheel hub 311, support portion 312 and fastening part 313 are integrally formed.
Particularly, wheel hub 311 can have central opening 311a, and wherein fore bearing 21 and rear bearing 22 are placed in the relative both sides of this central opening, with supporting revolving shaft rotationally (referring among Fig. 2 40).
And fastening part 313 extends to the length of its length greater than support portion 312 from wheel hub 311.Preferably, fastening part 313 is made greater than the stiff materials of support portion 312 by thickness.This is because connect the last weight with back-up roller 10 and bearing housing 300 of the second fastening boss 313a that support member 400 is fastened to fastening part 313.
In this embodiment, a plurality of fastening parts 313 are along the radially formation of bearing housing 300, as example, and two fastening parts shown in the drawings.Connect each second fastening boss 313a that support member 400 is fastened to fastening part 313.Certainly, fastening part 313 is not limited to two with the number that is connected support member 400, but can suitably change.
Referring again to Fig. 2 and Fig. 3, connect support member 400 and can comprise along the extension 410 that radially extends downwards of bearing housing 300 with from the connecting portion 420 of extension 410 bendings.Preferably, a plurality of connection support members 400 are set, more preferably, connect support member 400 and be arranged on symmetrically below the bearing housing 300.
Thus, the extension that radially extends below this bearing housing 410 along bearing housing 300 is dispersed to power connection support member 400 equably.Connecting portion 420 is passed to damping device 60 with the power of disperseing from extension 410.Particularly, described connecting portion 420 is installed in the bottom that is arranged essentially parallel to casing 70, and connecting portion 420 can be connected to first damping device 61 with damper and be positioned at second damping device 63 with spring below the connecting portion 420.
And second bearing housing 320 is in the front side of clutch shaft bearing case 310, that is, 312 front side is connected to this clutch shaft bearing case 310 in the support portion.
Clutch shaft bearing case 310 can be inserted into to injection moulding in second bearing housing 320, or makes separately and combine with second bearing housing 320.310 injection mouldings of clutch shaft bearing case be inserted under the situation in second bearing housing 320, the clutch shaft bearing case 310 and second bearing housing 320 are made for a unit.And second bearing housing can be made of plastics, and clutch shaft bearing case 310 can be by metal, and for example aluminium is made.
Meanwhile, because fore bearing 21 and rear bearing 22 are placed in the same components of wheel hub 311, therefore, between fore bearing 21 and rear bearing 22, there is not the deviation (misalignment) of axis.
In addition, owing to only have an assembly weight bigger, that is, only be fastened to the fastening part 313 that connects support member 400 and make, and the support portion 312 that is fastened to second bearing housing 320 is made by thin material, so gross weight and size are minimized by hard material.
It is evident that for a person skilled in the art, under the situation that does not break away from spirit of the present invention or protection domain, can carry out numerous modifications and variations the present invention.Therefore, it should be understood that the modifications and variations of the present invention that present invention resides in appended claims restricted portion or its equivalency range.
Industrial applicibility
Tumbling-box washing machine of the present invention has following advantage.
The first, bearing housing (has for the stator with motor and is installed to the support portion on it and is used for and will connects Connect support member and be installed to fastening part on it) be made for a unit, therefore can reduce the number of assembly The time cycle required with the running in bearings case.
The second, the vibration absorber of prior art directly supports steel ladle, and the footpath along bearing housing of the present invention Can disperse power on the bearing housing to the connection support member that extends, therefore can reduce the vibration of whole system Noise.
The 3rd, the stator of motor be connected support member and be directly fastened to firm clutch shaft bearing case, thereby change Advanced system rigidity, and made whole system lighter.
Claims (10)
1. tumbling-box washing machine comprises:
Casing;
Steel ladle is arranged in this casing;
Cylinder is arranged in this steel ladle rotationally;
Bearing housing comprises wheel hub, support portion and fastening part, and this wheel hub is passed in the rotating shaft of cylinder, and is mounted with bearing at the central part of this wheel hub, and extend integratedly from the neighboring of this wheel hub this support portion, and this fastening part and this support portion are provided with integratedly;
Connect support member, be fastened to this fastening part, to be used to support this bearing housing; And
Damping device connects between support member and this casing at this, is used to weaken vibration.
2. tumbling-box washing machine as claimed in claim 1 wherein is provided with a plurality of described connection support members symmetrically below this bearing housing.
3. tumbling-box washing machine as claimed in claim 2, wherein this connection support member comprises:
Extension, along the radially extension of this bearing housing, and
Connecting portion is crooked and be connected to this damping device from this extension.
4. tumbling-box washing machine as claimed in claim 3, wherein this connecting portion bottom of being arranged essentially parallel to this casing is provided with, and at least one damping device be connected to this connecting portion below.
5. tumbling-box washing machine as claimed in claim 1, wherein this connection support member also comprises ribs, to strengthen the intensity of this connection support member.
6. tumbling-box washing machine as claimed in claim 1, the stator that wherein is used to drive the motor of this cylinder is fastened to this support portion.
7. tumbling-box washing machine as claimed in claim 1, wherein this bearing housing comprises:
The clutch shaft bearing case is used for directly supporting the rotating shaft of this cylinder, and
Second bearing housing is arranged on the outside of this clutch shaft bearing case.
8. tumbling-box washing machine as claimed in claim 7 wherein is inserted in this second bearing housing to this clutch shaft bearing case injection moulding.
9. tumbling-box washing machine as claimed in claim 8, wherein this support portion and this fastening part are arranged on this clutch shaft bearing case.
10. tumbling-box washing machine comprises:
Casing;
Cylinder is arranged in this casing rotationally;
Bearing housing comprises the clutch shaft bearing case and second bearing housing, and this clutch shaft bearing case has wheel hub and support portion, and this wheel hub is passed in the rotating shaft of this cylinder, and this support portion is provided with along the neighboring of clutch shaft bearing case, and this second bearing housing has the fastening part in abutting connection with this support portion;
Damping device is arranged in this casing, to be used to weaken the vibration that is produced by this cylinder; And
A plurality of connection support members, the power that is used to disperse this bearing housing, and the power of disperseing is passed to this damping device.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020070018281 | 2007-02-23 | ||
| KR1020070018281A KR101414599B1 (en) | 2007-02-23 | 2007-02-23 | Drum type washer |
| PCT/KR2008/001050 WO2008103007A2 (en) | 2007-02-23 | 2008-02-22 | Drum type washing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101680151A true CN101680151A (en) | 2010-03-24 |
Family
ID=39710614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200880006037A Pending CN101680151A (en) | 2007-02-23 | 2008-02-22 | Drum type washing machine |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20100139331A1 (en) |
| EP (1) | EP2122035B1 (en) |
| KR (1) | KR101414599B1 (en) |
| CN (1) | CN101680151A (en) |
| WO (1) | WO2008103007A2 (en) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8272145B2 (en) * | 2004-11-10 | 2012-09-25 | Lg Electronics Inc. | Dryer |
| KR101586311B1 (en) * | 2008-12-30 | 2016-01-18 | 엘지전자 주식회사 | Drum washing machine |
| AU2009334065B2 (en) | 2008-12-30 | 2013-05-09 | Lg Electronics Inc. | Laundry machine |
| ES2638452T3 (en) * | 2008-12-30 | 2017-10-20 | Lg Electronics Inc. | Washing machine |
| KR20100080415A (en) * | 2008-12-30 | 2010-07-08 | 엘지전자 주식회사 | Laundry machine |
| KR101819498B1 (en) | 2008-12-30 | 2018-01-17 | 엘지전자 주식회사 | Laundry Machine |
| CN102301056B (en) * | 2008-12-31 | 2013-09-04 | Lg电子株式会社 | Laundry Machine |
| KR101698854B1 (en) * | 2009-05-28 | 2017-01-24 | 엘지전자 주식회사 | manufacturing method for washing machine |
| US9828715B2 (en) | 2009-05-28 | 2017-11-28 | Lg Electronics Inc. | Laundry maching having a drying function |
| KR20100129156A (en) * | 2009-05-28 | 2010-12-08 | 엘지전자 주식회사 | Laundry machine |
| KR101692727B1 (en) | 2009-05-28 | 2017-01-04 | 엘지전자 주식회사 | Laundry machine |
| KR101689600B1 (en) * | 2009-05-28 | 2016-12-26 | 엘지전자 주식회사 | Laundry Machine |
| KR101663610B1 (en) | 2009-05-28 | 2016-10-07 | 엘지전자 주식회사 | Laundry Machine |
| KR20100129175A (en) * | 2009-05-28 | 2010-12-08 | 엘지전자 주식회사 | Laundry machine |
| KR20100129158A (en) * | 2009-05-28 | 2010-12-08 | 엘지전자 주식회사 | Laundry machine |
| KR20100129164A (en) * | 2009-05-28 | 2010-12-08 | 엘지전자 주식회사 | Laundry machine |
| KR101689604B1 (en) * | 2009-05-28 | 2017-01-09 | 엘지전자 주식회사 | Laundry machine |
| KR20100129157A (en) | 2009-05-28 | 2010-12-08 | 엘지전자 주식회사 | Laundry machine |
| EP2385163B1 (en) | 2010-05-03 | 2016-10-05 | Electrolux Home Products Corporation N.V. | A laundry machine with an integrated heat pump system |
| KR20150017889A (en) * | 2013-08-08 | 2015-02-23 | 삼성전자주식회사 | Supporting device for washing machine |
| CN113123060B (en) * | 2019-12-31 | 2024-06-18 | 合肥海尔滚筒洗衣机有限公司 | Double-drum washing machine |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100763367B1 (en) | 2000-11-15 | 2007-10-04 | 엘지전자 주식회사 | drum type washing machine |
| EP1602767B1 (en) * | 2002-12-10 | 2008-05-07 | LG Electronics Inc. | Drum type washing machine |
| KR100587307B1 (en) | 2004-06-09 | 2006-06-08 | 엘지전자 주식회사 | Drum type washing machine and drum of drum type washing machine |
| KR100634802B1 (en) * | 2004-07-20 | 2006-10-16 | 엘지전자 주식회사 | Drum washing machine |
| KR100743707B1 (en) * | 2005-02-03 | 2007-07-30 | 엘지전자 주식회사 | Drum washer having a tub coupled to cabinet and a drying device |
| KR20060096714A (en) * | 2005-03-02 | 2006-09-13 | 삼성전자주식회사 | Drum type washing machine |
| KR100651853B1 (en) * | 2005-09-30 | 2006-12-01 | 엘지전자 주식회사 | Bearing housing assembly of an insert-molding type and cabinet-tub unified drum-washer having the same |
-
2007
- 2007-02-23 KR KR1020070018281A patent/KR101414599B1/en active IP Right Grant
-
2008
- 2008-02-22 WO PCT/KR2008/001050 patent/WO2008103007A2/en active Application Filing
- 2008-02-22 US US12/449,697 patent/US20100139331A1/en not_active Abandoned
- 2008-02-22 EP EP08723088.4A patent/EP2122035B1/en active Active
- 2008-02-22 CN CN200880006037A patent/CN101680151A/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| EP2122035B1 (en) | 2016-09-14 |
| EP2122035A4 (en) | 2015-01-07 |
| KR101414599B1 (en) | 2014-07-03 |
| WO2008103007A3 (en) | 2009-09-17 |
| US20100139331A1 (en) | 2010-06-10 |
| WO2008103007A2 (en) | 2008-08-28 |
| EP2122035A2 (en) | 2009-11-25 |
| KR20080078328A (en) | 2008-08-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20100324 |