CN102652193A - Household appliance, in particular a washing machine or dryer - Google Patents

Household appliance, in particular a washing machine or dryer Download PDF

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Publication number
CN102652193A
CN102652193A CN2010800554939A CN201080055493A CN102652193A CN 102652193 A CN102652193 A CN 102652193A CN 2010800554939 A CN2010800554939 A CN 2010800554939A CN 201080055493 A CN201080055493 A CN 201080055493A CN 102652193 A CN102652193 A CN 102652193A
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CN
China
Prior art keywords
electrical appliance
household electrical
support component
housing
washtub
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN2010800554939A
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Chinese (zh)
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CN102652193B (en
Inventor
I·卡西亚博布德
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BSH Hausgeraete GmbH
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BSH Bosch und Siemens Hausgeraete GmbH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from ES200931138A external-priority patent/ES2372835B1/en
Priority claimed from ES201031737A external-priority patent/ES2387205B1/en
Application filed by BSH Bosch und Siemens Hausgeraete GmbH filed Critical BSH Bosch und Siemens Hausgeraete GmbH
Publication of CN102652193A publication Critical patent/CN102652193A/en
Application granted granted Critical
Publication of CN102652193B publication Critical patent/CN102652193B/en
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    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F37/00Details specific to washing machines covered by groups D06F21/00 - D06F25/00
    • D06F37/20Mountings, e.g. resilient mountings, for the rotary receptacle, motor, tub or casing; Preventing or damping vibrations
    • D06F37/22Mountings, 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

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Main Body Construction Of Washing Machines And Laundry Dryers (AREA)

Abstract

The invention relates to a household appliance, in particular a washing machine (1) or dryer, comprising a housing (3) in which a washing drum (11) is rotatably mounted in a suds container (13), which is connected to the housing (3) by means of at least one support element of a vibration damping device (17, 31, 33). According to the invention, the support element (31) is hinged to the housing (3) by means of an interposed pivot lever (33).

Description

Household electrical appliance, especially washing machine or drying machine
Technical field
The present invention relates to the household electrical appliance described in a kind of preorder as claimed in claim 1 with vibration absorber.
Background technology
Have the washing machine and the drying machine that are rotatably installed in the laundry wheel in the washtub and generally include vibration absorber, said vibration absorber is connected to housing with washtub.The vibration and the noise that are caused by rotatablely moving of cylinder are attenuated by means of vibration absorber.The vibration of washtub absorbs by means of the steam-cylinder piston mechanism of vibration absorber usually.
JP 1111 4280A have described a kind of washing machine with shock absorber, and said shock absorber is installed on the housing of washing machine so that on the right angle orientation of rotating shaft, can be shifted.
WO 2007/013021 A1 discloses a kind of conventional laundry apparatus with steam-cylinder piston mechanism as vibration absorber, and said vibration absorber is connected to washtub the housing base portion of household electrical appliance.Said steam-cylinder piston mechanism can be installed to the housing base portion with being shifted, and the result who does like this is, the sliding motion that said steam-cylinder piston mechanism can be restricted along the housing base portion.The enough this methods of vibrational energy of at least a portion running operating mode of said washtub are transformed into the linear gliding motility of steam-cylinder piston mechanism.The shortcoming of such vibration absorber is that it has high relatively parts expense.
Summary of the invention
The object of the invention comprises provides a kind of household electrical appliance, and it has vibration absorber is being simple solution aspect assembling and the parts.
Said purpose utilizes the characteristic of claim 1 to reach.Advantageous modification of the present invention is disclosed in Rights attached thereto require.
The characteristic of claim 1 according to the present invention, said support component is hinged to said housing by means of the pivot rotaring lever that inserts.Like this, the vibration of the running operating mode of washtub can be transferred to said pivot rotaring lever on the bearing of trend of said support component.Be incorporated into said vibration in the said support component and utilize said pivot rotaring lever to change at least in part to rotatablely move, like this, said vibration can decay through the said pivot rotaring lever that pivots at least in part.Advantageously, the realization of such vibration absorber is simple from the parts aspect.
Especially, said pivot rotaring lever can be hinged to said housing around first pivotal line that is fixed to said housing sidewall via first rotary gemel.As a result, because the specific features of said first rotary gemel can be assembled on the said housing in advance, assembling process can be simplified.So via said vibration absorber said washtub being connected to said housing is easy to assemble from the assembling aspect.
Said first pivotal line is at the height away from the household electrical appliance base portion.Like this, below said washtub, discharge cavity, in cavity, have enough spaces to be used for holding other electric component, drawer for example, the user can place the article that he need place therein, perhaps reduces the total height of said electrical equipment.
Said first pivotal line is attached to said housing by means of support, so that rigidity is provided for said shell structure.Said support can be the crossbeam that is fastened to the turning of said sidewall, does not contact and said vibration is not transferred to here so that do not constitute like this.Absorbed oscillation like this, better.Said support even can be bearing pin, said bearing pin extends to the end of said electrical equipment on the direction of said first pivotal line, and said pivot rotaring lever attaches to this.Therefore also realized supporting more flexibly.
Preferably, said pivot rotaring lever can be via second rotary gemel, around being hinged to said supporting member against the pivotal line that said housing moves.Especially preferably, said support component can be hinged to said washtub by enough the 3rd rotary gemels that is fixed to said container.This layout is represented certain components, in particular for said support component and thereby the simple solution of the vibration of the washtub that causes because of running of being used to decay of pivoting.
In a specific embodiment, said pivot rotaring lever and/or said support component can pivot through overcoming predetermined frictional force.For this reason, at least one said rotary gemel can comprise the frictional resistance of increase.Like this, at least a portion of the translation energy of said vibration operating mode can be transformed into friction energy.Through said translation energy is transformed into friction energy, can whole save steam-cylinder piston mechanism as shock absorber.
Said first, second and/or the 3rd rotary gemel can preferably include bearing sleeve, and at least one bearing pin is installed in bearing sleeve rotatably, especially use interference engagement.Can realize the running safety of one and/or several rotary gemels like this and need not implement simultaneously with safeguarding.Especially preferably, the bearing pin of said first rotary gemel can be fixedly secured to said pivot rotaring lever with the mode of rotational fixation.Said bearing pin can be a tubulose, and with heat conduction, especially metal material is processed, and makes temperature dissipate so that prolong the service life of said frictional layer rapidly.
Especially, said support component and/or said pivot rotaring lever can be rigid elements.Therefore can further reduce the complexity of said vibration absorber.In addition, can use at the simple parts of manufacture view.They also can be processed with rigid material, and said rigid material has enough elasticity so that keep the friction that is caused by said rotation.
The length of said support component can be equal to, or greater than the length of said pivot rotaring lever.Said washtub also can have protuberance, and said protuberance allows to form far away being connected of rotating shaft from said cylinder with said support component, so that it is shorter that said support component is made for.Therefore, the moment of torsion that affacts said first rotary gemel can reduce through said pivot rotaring lever.
The line of action of force of said support component and/or said support component preferably can be apart from the distance of the effective length of the about lever arm of said first rotary gemel.Here, the effective length of said lever arm is vertical with said line of action of force and in said washtub, can change because of the vibration of said running operating mode.
At least two support components that are arranged in said container both sides especially preferably can support said washtub with respect to said vertical central plane.This layout of said support component can realize the vibration of the said washtub of safe handling ground decay.
Description of drawings
By means of accompanying drawing two exemplary embodiments of the present invention are described in more detail below.In the accompanying drawings:
Fig. 1 shows the perspective view of the washing machine with appliance door of opening;
Fig. 2 shows the cross sectional view of the said washing machine of cutting open from the section A-A of Fig. 1, wherein has according to vibration absorber of the present invention;
Fig. 3 shows pivot rotaring lever and the cross sectional view of support component of the said vibration absorber of Fig. 2;
Fig. 4 shows pivot rotaring lever and the basic sketch of support component of the said vibration absorber of Fig. 2;
Fig. 5 shows pivot rotaring lever and the perspective view of support component of the said vibration absorber of Fig. 2; And
Fig. 6 shows pivot rotaring lever and the perspective view of support component of the said vibration absorber of Fig. 2.
The specific embodiment
Fig. 1 shows the washing machine 1 with housing 3.Be used to seal the preceding shell wall 5 that the appliance door 7 that loads opening 9 is arranged on housing 3.According to Fig. 1, appliance door 7 is shown as and is shown in an open position, and the loading opening 9 that sees through housing wall 5 like this can be seen the laundry wheel 11 that is used for moving washing articles (not showing at this).
Fig. 2 shows the washtub 13 of the washing machine of cutting open along section A-A 1 of Fig. 1.It is obvious that from Fig. 2, and laundry wheel 11 is rotatably installed in the washtub 13 and can be driven by CD-ROM drive motor 25 around rotating shaft 15.With belt 27 transmission power, belt 27 engages with driving wheel disc 29, drives the rear wall that wheel disc 29 is connected in a rotationally fixed manner to laundry wheel 11.
Washtub 13 is suspended on the roof 19 of housing 3 via two springs 17.In lower area, washtub 13 is connected to housing sidewall 35 via two rod-type support components 31 that inserted by pivot rotaring lever 33.Like this, support component 31 is arranged about the vertical central plane of washtub 13 with being mutually symmetrical.Can arrange more than a support component on the sidepiece in said sidepiece.
Spring 17, support component 31 and pivot rotaring lever 33 constitute the vibration absorber of washing machine 1.The vibration of the washtub 13 that is caused by the running of laundry wheel 11 uses said vibration absorber to absorb and decay.
According to Fig. 2, pivot rotaring lever 33 is hinged to said housing sidewall 35 via first rotary gemel 37 around first pivotal line 39 that is fixed to said housing.Pivot rotaring lever 33 with first rotary gemel 37 relative to side on be hinged on the support component 31 that can move around second pivotal line 49 via second rotary gemel 47 against housing 3.Support component 31 is hinged on the washtub 13 via the 3rd rotary gemel 51 that is fixed to container again on the relative side of itself and rotary gemel 47.The length a of support component 31 can less than, be equal to, or greater than the length b of pivot rotaring lever 33.
Fig. 3 shows that a support component 31 in the support component 31 of Fig. 2 is together with the sectional view of pivot rotaring lever 33.On pivot rotaring lever 33, first rotary gemel 37 comprises and is fixed to the bearing pin 43 of attaching troops to a unit in the support 45 of housing sidewall 35, and bearing pin 43 is fixedly attached to bearing socket 41, and bearing socket 41 is embodied as and supports 45 sheet metal otch.According to Fig. 3, pivot rotaring lever 33 is hinged on the housing sidewall 35 with the mode of bent axle.
In addition, Fig. 3 shows that bearing pin 43 usefulness interference engagement are installed in the said pivot rotaring lever.Said interference engagement is created in the frictional resistance of the increase between bearing pin 43 and the bearing sleeve 41.Said frictional resistance can further increase through the frictional layer 50 between lever 33 and the bearing pin 43.
The physical state of said vibration absorber then, is described by means of the basic sketch among Fig. 4.According to Fig. 4, the vibration of the running operating mode of washtub 13 is introduced in the support component 31 and through support component 31 and is transferred to pivot rotaring lever 33 along line of action of force f.Said vibration is transformed into by means of pivot rotaring lever 33 and rotatablely moves.Like this, the distance of the line of action of force f of support component 31 distance first rotary gemel 37 is effective length l of lever arm.The effective length l of lever arm and said line of action of force f meet at right angles.As mentioned above, the length a of support component 31 is than the big multiple of length of pivot rotaring lever 33, and therefore, the moment of torsion that affacts on the rotary gemel 37 is reduced.
Because the vibration of the running operating mode of washtub 13, the effective length l of the lever arm between support component 31 and rotary gemel 37 changes.The translation energy of washtub 13 is transformed into friction energy at least in part by means of the frictional resistance that in rotary gemel 37, increases.So further reduced the vibration and the noise that in laundry wheel 11 operation process, produce.
The right support component 31 that Fig. 5 shows Fig. 4 with the form of perspective view is together with pivot rotaring lever 33.It is obvious that from Fig. 5, and the bearing sleeve 41 of rotary gemel 37 is fastening with housing sidewall 35 via supporting 45.That pivot rotaring lever 33 is fastened to is continuous, the fixing bearing pin 43 of tubulose, and bearing pin 43 is rotatably fixing with respect to lever 33, and lever 33 is rotatably installed in the bearing sleeve 41, in bearing sleeve 41, arranges aforesaid frictional layer and in this dissipation temperature.
The right support component 31 that Fig. 6 shows Fig. 5 with the form of perspective view is together with pivot rotaring lever 33.It is obvious that from Fig. 3, and the support 45 of the vertical crossbeam shape of the bearing sleeve 41 of rotary gemel 37 through being fastened to both sides is fixed on the housing sidewall 35.Cut out blade and blade is folded to form bearing sleeve 41 thus from crossbeam 45; In this case; Pivot rotaring lever 33 is connected in the bearing sleeve 41 through continuous bearing pin 43, and bearing pin 43 relative bearing sleeves 41 are rotatably fixing, and aforesaid frictional layer is arranged in the said lever.
Reference numerals list
1 washing machine
3 housings
5 housing walls
7 appliance doors
9 load opening
11 laundry wheels
13 washtubs
15 rotating shafts
17 springs
19 roofs
23 housing base portions
25 CD-ROM drive motors
27 belts
29 drive wheel disc
31 support components
33 pivot rotaring levers
35 housing sidewall
37 rotary gemels
39 pivotal lines
41 bearing sleeves
43 bearing pins
45 support
47 rotary gemels
49 pivotal lines
50 frictional layers
51 rotary gemels
The length of a support component
The product degree of b pivot rotaring lever
The f line of action of force
The effective length of l lever arm

Claims (14)

1. household electrical appliance, especially washing machine (1) or drying machine have housing (3); In said housing (3), laundry wheel (11) is rotatably installed in the washtub (13), and said washtub (13) is via vibration absorber (17; 31; 33) at least one support component (31) is connected to said housing (3), it is characterized in that, said support component (31) is hinged to said housing (3) through the insertion of pivot rotaring lever (33).
2. household electrical appliance according to claim 1 is characterized in that,
Said pivot rotaring lever (33) is hinged to said housing (3) via first loose pin hinge (37) around first pivotal line (39) that is fixed to housing sidewall (35).
3. household electrical appliance according to claim 1 is characterized in that,
Said first pivotal line (39) is positioned at the height away from household electrical appliance base portion (23).
4. according to claim 1 or 2 described household electrical appliance, it is characterized in that,
The said first pivotal line utilization is supported (45) and is attached to said housing, so that rigidity is provided for said shell structure.
5. according to any described household electrical appliance in the aforementioned claim, it is characterized in that,
Said pivot rotaring lever (33) centers on and can be hinged to said support component (31) with respect to second pivotal line (49) that said housing (3) moves via second rotary gemel (47).
6. according to any described household electrical appliance in the aforementioned claim, it is characterized in that,
Said support component (31) is hinged to said washtub (13) via the 3rd rotary gemel (51) that is fixed to said washtub.
7. according to any described household electrical appliance in the aforementioned claim, it is characterized in that,
Said pivot rotaring lever (33) and/or said support component (31) can pivot through overcoming predetermined frictional force.
8. household electrical appliance according to claim 7 is characterized in that,
Said first, second and/or the 3rd rotary gemel (37; 47; 51) comprise bearing sleeve (41), at least one bearing pin (43) rotatably is installed in said bearing sleeve (41), discharge by said fricative heat by means of said bearing pin (43).
9. household electrical appliance according to claim 8 is characterized in that,
Said bearing pin (43) is a tubulose, and by heat conduction, especially metal material is processed.
10. according to any described household electrical appliance in the aforementioned claim, it is characterized in that,
Said support component (31) and/or said pivot rotaring lever (33) are rigid elements.
11. according to any described household electrical appliance in the aforementioned claim, it is characterized in that,
The length (a) of said support component (31) is less than 2 times of the length (b) of said pivot rotaring lever (33).
12. according to any described household electrical appliance in the aforementioned claim, it is characterized in that,
The distance of line of action of force (f) said first rotary gemel of distance (37) of said support component (31) and/or said support component (31) is the effective length (l) of lever arm.
13. household electrical appliance according to claim 12 is characterized in that,
Because the vibration of the running operating mode of said washtub (13), the effective length (l) of the said lever arm between said support component (31) and said first rotary gemel (37) changes.
14. according to any described household electrical appliance in the aforementioned claim, it is characterized in that,
At least two support components (31) that are arranged on the said container both sides about vertical central plane support said washtub (13).
CN201080055493.9A 2009-12-10 2010-12-09 Household electrical appliance, especially washing machine or drying machine Active CN102652193B (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
ES200931138A ES2372835B1 (en) 2009-12-10 2009-12-10 DOMESTIC APPARATUS, IN SPECIAL, WASHING MACHINE OR DRYER.
ESP200931138 2009-12-10
ES201031737A ES2387205B1 (en) 2010-11-26 2010-11-26 Domestic appliance, especially washer or dryer machine
ESP201031737 2010-11-26
PCT/EP2010/069228 WO2011070092A1 (en) 2009-12-10 2010-12-09 Household appliance, in particular a washing machine or dryer

Publications (2)

Publication Number Publication Date
CN102652193A true CN102652193A (en) 2012-08-29
CN102652193B CN102652193B (en) 2016-02-10

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Application Number Title Priority Date Filing Date
CN201080055493.9A Active CN102652193B (en) 2009-12-10 2010-12-09 Household electrical appliance, especially washing machine or drying machine

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EP (1) EP2510143B1 (en)
CN (1) CN102652193B (en)
EA (1) EA023587B1 (en)
PL (1) PL2510143T3 (en)
WO (1) WO2011070092A1 (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104631042A (en) * 2013-11-06 2015-05-20 东部大宇电子株式会社 Drum type washing machine and tilting method of the same
CN104769177A (en) * 2012-11-09 2015-07-08 Bsh家用电器有限公司 Oscillation damper for a household appliance with rotating drum, and household appliance comprising the damper
CN106133230A (en) * 2014-04-04 2016-11-16 Bsh家用电器有限公司 From the radial direction damping unit of vibration of oscillating unit of washing machine, articulated mounting and the washing machine including damping unit
CN107667192A (en) * 2015-05-29 2018-02-06 Bsh家用电器有限公司 The manufacture method of damping device, household electrical appliance and described device
CN107667193A (en) * 2015-05-29 2018-02-06 Bsh家用电器有限公司 Vibration absorber

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2387205B1 (en) * 2010-11-26 2013-09-16 BSH Electrodomésticos España S.A. Domestic appliance, especially washer or dryer machine
EP2643512B1 (en) * 2010-11-26 2016-09-07 BSH Hausgeräte GmbH Home appliance with a vibration damping device
ES2435102B1 (en) 2012-05-23 2014-09-24 Bsh Electrodomésticos España, S.A. Rotary damping device for home appliance
ES2431464B1 (en) * 2012-05-23 2014-09-10 Bsh Electrodomésticos España, S.A. Radial shock absorber with free travel, and domestic appliance with a damping system comprising said radial damper
ES2539434B1 (en) 2013-12-28 2016-06-23 Bsh Electrodomésticos España, S.A. WASHING MACHINE SET
WO2016103081A1 (en) 2014-12-23 2016-06-30 BSH Hausgeräte GmbH Washer dryer
ES2592571B1 (en) * 2015-05-29 2017-09-08 Bsh Electrodomésticos España, S.A. AMORTIGUATION DEVICE
ES2592570B1 (en) * 2015-05-29 2017-09-08 Bsh Electrodomésticos España, S.A. AMORTIGUATION DEVICE
ES2672637B1 (en) * 2016-12-15 2019-03-26 Bsh Electrodomesticos Espana Sa Vibration damping device and domestic appliance comprising the vibration damping device

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DE1460968A1 (en) * 1964-07-01 1969-04-24 Hotchkiss Brandt Friction damper for washing machines with washing drum
EP0531917A1 (en) * 1991-09-12 1993-03-17 Whirlpool Europe B.V. Washing machine, washing-drying machine or the like comprising magnetic dampers
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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104769177A (en) * 2012-11-09 2015-07-08 Bsh家用电器有限公司 Oscillation damper for a household appliance with rotating drum, and household appliance comprising the damper
CN104769177B (en) * 2012-11-09 2017-03-01 Bsh家用电器有限公司 Oscillation damper for the home appliances with rotary drum and the home appliances including this antivibrator
CN104631042A (en) * 2013-11-06 2015-05-20 东部大宇电子株式会社 Drum type washing machine and tilting method of the same
CN104631042B (en) * 2013-11-06 2017-01-18 东部大宇电子株式会社 Drum type washing machine and tilting method of the same
CN106133230A (en) * 2014-04-04 2016-11-16 Bsh家用电器有限公司 From the radial direction damping unit of vibration of oscillating unit of washing machine, articulated mounting and the washing machine including damping unit
CN106133230B (en) * 2014-04-04 2018-03-09 Bsh家用电器有限公司 Radial direction damping unit, articulated mounting and the washing machine including damping unit of the vibration of oscillating unit from washing machine
CN107667192A (en) * 2015-05-29 2018-02-06 Bsh家用电器有限公司 The manufacture method of damping device, household electrical appliance and described device
CN107667193A (en) * 2015-05-29 2018-02-06 Bsh家用电器有限公司 Vibration absorber
CN107667192B (en) * 2015-05-29 2020-04-14 Bsh家用电器有限公司 Damping device, household appliance and method for manufacturing said device

Also Published As

Publication number Publication date
WO2011070092A1 (en) 2011-06-16
EA023587B1 (en) 2016-06-30
CN102652193B (en) 2016-02-10
EP2510143B1 (en) 2019-09-04
PL2510143T3 (en) 2020-03-31
EA201290462A1 (en) 2013-01-30
EP2510143A1 (en) 2012-10-17

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