CN102767066B - Washing machine damping assembly and washing machine - Google Patents
Washing machine damping assembly and washing machine Download PDFInfo
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- CN102767066B CN102767066B CN201210253018.3A CN201210253018A CN102767066B CN 102767066 B CN102767066 B CN 102767066B CN 201210253018 A CN201210253018 A CN 201210253018A CN 102767066 B CN102767066 B CN 102767066B
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- washing machine
- sliding shoe
- sleeve pipe
- cushion collar
- damping assembly
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Abstract
The present invention relates to a kind of washing machine damping assembly, including upper ball base, suspension rod, lower ball base, spring, sleeve pipe, collet, sleeve pipe upper and lower ends connect lower ball base and collet and form closed chamber respectively, lower spring end in closed chamber is additionally provided with the sliding shoe being sleeved on suspension rod, sliding shoe outside is provided with cushion collar, cushion collar coordinates with sleeve interference, and internal surface of sleeve pipe scribbles damping grease.The invention further relates to a kind of washing machine using above-mentioned damping assembly, including casing, control panel seat, interior outer barrel assembly, wherein casing and interior outer barrel assembly is linked and packed by above-mentioned damping assembly and formed.By using above-mentioned technical scheme, the effect of vibration and noise reduction during washing machine guarantee of the present invention is permanently effective.
Description
Technical field
The present invention relates to washing machine, more particularly to a kind of washing machine damping assembly and the laundry using the damping assembly
Machine.
Background technology
Washing machine including impeller automatic washing machine, two-tub washing machine, roller washing machine, agitator type washing machine etc., impeller
Formula washing machine is most widely used in Asia.
Full-automatic pulsator washing machine includes casing, control panel base member, interior outer barrel assembly, wherein interior outer barrel assembly and case
Body assembles integral by four damping assemblies.Traditional washing machine suspension system, disclosed technical scheme, the institute of reference picture 1
Show, damping assembly uses bushing type, the damping force of this structure mostlys come from spring and air damping, but due to
Long-term friction between sleeve pipe and rubber spring base, can not only produce noise, and cause the abrasion of spring pedestal, using more
Long sealing effectiveness is poorer, and air damping can be reduced gradually, increases the vibration of washing machine and noise, it is difficult to meet user will
Ask.
With advances in technology, in the market is presented another washing machine suspension system, such as patent name washing machine suspension dress
Put, utility model patent number is the technical scheme disclosed in ZL 200520074146.7, and shown in reference picture 2, damping assembly includes
Upper ball base, suspension rod, lower ball base, cushion collar, cushion collar outer cover, spring, sleeve pipe, spring base.Wherein its upper end of damping assembly passes through
Upper ball base is connected with casing of washing machine, and lower end is connected by lower ball base with washing tub；Cushion collar uses elastic rubber material, endoporus
With suspension rod interference fit；Cylindrical is wedge shape, and whole cushion collar is stuck between lower ball base and cushion collar outer cover, and resistance is scribbled in cushion collar
Buddhist nun's fat, to reduce the abrasion of cushion collar；When relative slip is produced between cushion collar and suspension rod, produced because interference fit is acted on
Friction damping force, simultaneously because cushion collar is wedge shape, it is that damping force also can phase when lower ball base is subject to the pressure being continually changing effect
Should change.Spring is arranged between cushion collar outer cover and spring pedestal, can obtain constant friction damping force.Sleeve pipe is with interference
The mode of cooperation is placed on spring outer ring, the effect with guiding and buffering to spring.When load is applied on lower ball base,
In the presence of spring, cushion collar outer cover steps up to cause cushion collar to be deformed and clamp suspension rod with lower ball base stress, when load increases
Frictional force on added-time cushion collar also increases therewith, and damping grease ensure that cushion collar is not worn at work, while increased
Damping action, sleeve pipe serves guiding and cushioning effect to spring.In the technical scheme, damping assembly uses rubber cushion cover
And damping grease replaces air damping, but due between the cushion collar and suspension rod of elastomeric material contact area it is small, damping grease is by outer
The influence of boundary's environment temperature its damping is changed greatly, particularly when ambient temperature is higher, the damping of washing machine longtime running
Fat can be lost in cushion collar with the relative motion of suspension rod, and then make cushion collar be worn to lose damping.
Full-automatic pulsator washing machine, the inside and outside bucket portion part of stirring type fully-automatic washing machine and casing pass through four vibration damping groups
Part is linked and packed, the damping assembly of currently available technology, with washing machine longtime running, is influenceed by external environment condition, damping
Effect is deteriorated, and is in particular in as the increase of washing machine service life manifests vibration and noise becomes big, causes the user cannot
Normally use, easily cause user to complain and discontented.
The content of the invention
The present invention is based on above-mentioned defect of the prior art, solves the above problems, and the present invention provides a kind of closed structure
Washing machine damping assembly and using the damping assembly washing machine.
It is an object of the present invention to provide the vibration damping group that a kind of permanently effective noise is low, vibration is small, vibration damping scope is big
Part, improves the overall performance of washing machine.
In order to realize the object of the invention, the present invention is adopted the following technical scheme that：
A kind of washing machine damping assembly, including upper ball base, suspension rod, lower ball base, spring, sleeve pipe, collet, sleeve pipe upper and lower ends
Connect lower ball base and collet respectively and form closed chamber, the lower spring end in closed chamber is additionally provided with the cunning being sleeved on suspension rod
Motion block, sliding shoe outside is provided with cushion collar, and cushion collar coordinates with sleeve interference, and internal surface of sleeve pipe scribbles damping grease.
Described sliding shoe is circumferentially additionally provided with two to six longitudinal holes, and the sliding shoe endoporus coordinates with suspension rod gap,
The endoporus scribbles damping grease.
The sliding shoe coordinates with shell clearance, there is annular groove in the middle of sliding shoe, and the cushion collar is inlaid in the cunning
It is integrally formed in motion block groove；
The damping assembly also includes rubber blanket, and the sliding shoe is the clamp for including lid and sliding shoe lower cover on sliding shoe
Form, rubber blanket and the cushion collar mounted in the sliding shoe upper lid and lower cover between, the sliding shoe end face be provided with two to
Eight longitudinal holes.
Described sleeve pipe uses aluminium alloy or stainless steel metal material.
There is the installation annular groove for concaving at described sleeve pipe two ends, and the lower ball base, the collet have matched clamping
Annular groove；Or, there is outside enlarging at described sleeve pipe two ends, and the lower ball base, the collet have matched card interface.
The cushion collar is additionally provided with and is cracked using elastic rubber expanded material, cushion collar.
The sliding shoe is using POM or the high strength plastic materials of nylon 6.
The invention further relates to a kind of washing machine damping assembly, including upper ball base, suspension rod, lower ball base, spring, sleeve pipe, collet,
Sleeve pipe upper and lower ends connect lower ball base and collet and form closed chamber respectively, and the lower spring end in closed chamber is additionally provided with suit
Sliding shoe on suspension rod, sliding shoe coordinates with sleeve interference, and sliding shoe is using elastic rubber expanded material, the sliding shoe
It is additionally provided with and cracks, internal surface of sleeve pipe scribbles damping grease.
The invention further relates to a kind of washing machine, including casing, control panel base member, interior outer barrel assembly, wherein interior outer barrel is total
Assemble integral by four damping assemblies into casing, this washing machine uses the damping assembly described in above-mentioned technical proposal.
By using above-mentioned technical scheme, washing machine damping assembly of the present invention and washing using the damping assembly
Clothing machine, by the washing machine damping assembly of closed structure, is not affected by the external environment, and damping grease is not easily runed off, and increases damping
CONTACT WITH FRICTION area, it is ensured that the permanently effective effect of vibration and noise reduction of washing machine.
Brief description of the drawings
Fig. 1 is the damping assembly schematic diagram of prior art；
Fig. 2 is the damping assembly schematic diagram of another prior art；
Fig. 3 is the overall schematic of the most preferred embodiment of washing machine damping assembly of the present invention；
Fig. 4 is the parts explosion of the embodiment one of washing machine damping assembly of the present invention；
Fig. 5 is sliding shoe of the present invention, the optimum structure form of the matched cushion collar；
Fig. 6 is the parts explosion of the embodiment two of washing machine damping assembly of the present invention.
In figure marked as：1. upper ball base, 2. suspension rod, 3. lower ball base, 31. clamping annular grooves, 4. annular grooves, 5. are installed in sleeve pipe, 41.
Spring, 6. sliding shoe, 61. annular grooves, 62. through holes, 7. cushion collar, 71. cushion collars crack, 8. collet, 81. clamping annular grooves,
9. lid, 10. sliding shoe lower cover, 11. rubber blankets on sliding shoe.
Specific embodiment
Below in conjunction with the accompanying drawings, enter to the washing machine damping assembly for providing of the invention and using the washing machine of the damping assembly
Row is described in detail.
Reference picture 3 shows the concrete structure of the embodiment one of damping assembly of the present invention to Fig. 5.Washing machine vibration damping group
Part includes upper ball base 1, suspension rod 2, lower ball base 3, sleeve pipe 4, spring 5, sliding shoe 6, cushion collar 7, collet 8.Wherein on damping assembly
End is connected by upper ball base 1 with casing of washing machine, and lower end is connected by lower ball base 3 with outer barrel of washing machine, to ensure in washing machine
Outer barrel assembly is suspended in casing.
Sleeve pipe 4 uses aluminium alloy or stainless steel metal material, preferably wear-resisting extra super duralumin alloy material and similar material purpose
It is to ensure precision and be operationally not susceptible to deformation and keep good radiating effect.Lower ball base 3 and the sleeve of collet 8
4 two are fixedly connected, and concrete mode is that the two ends of sleeve pipe 4 have the installation annular groove 41 for concaving, and lower ball base 3, collet 8 have and installation
The clamping annular groove 31,81 that annular groove 41 is adapted so that spring 5, sliding shoe 6, cushion collar 7 are enclosed in the inside of sleeve pipe 4 completely.Sleeve pipe
4 inwalls scribble viscosity damping grease higher, it is therefore an objective to increase damping and reduce the abrasion of cushion collar 7.
Cushion collar 7 using elasticity rubber expanded material, inner side is fixed on sliding shoe 6, outside and the inwall interference of sleeve pipe 4
Coordinate；Whole cushion collar 7 is stuck between sliding shoe 6 and sleeve pipe 4, when relative slip is produced between cushion collar 7 and sleeve pipe 4, by
Friction damping force can be produced in interference fit effect.
Sliding shoe 6 using POM or nylon 6 high strength plastic materials, endoporus is fitted close with suspension rod 2, outer wall and sleeve pipe 4
It is fitted close, the endoporus of sliding shoe 6 is also coated with damping grease, reduces abrasion.Sliding shoe has through hole 62 about 6, it is therefore an objective to ensure sleeve pipe 4
Interior gas exchanges, while sliding shoe 6 and cushion collar 7 serve guiding and air damping effect；The optimum structure of sliding shoe 6
As shown in figure 5, sliding shoe 6 and the gap of sleeve pipe 4 coordinate, the external diameter of sliding shoe 6 is slightly less than the internal diameter of sleeve pipe 4, has in the middle of sliding shoe form
Annular groove 61, the cushion collar 7 is inlaid in the sliding shoe groove 61 and is integrally formed, and cushion collar 7 is matched somebody with somebody with the interference of sleeve pipe 4
Close；
Spring 5 is arranged between lower ball base 3 and sliding shoe 6, can obtain constant damping force, with absorbing effect.When
Load is applied to when on lower ball base 3, and in the presence of spring 5, the frictional force between cushion collar 7 and sleeve pipe 4 produces damping action,
Damping grease between cushion collar 7 and sleeve pipe 4 ensure that cushion collar 7 is not worn in long-term work, while also playing increase
The effect of damping force.
Closed sleeve pipe 4 ensure that damping grease will not be lost in, while influence of the external environment to damping grease is reduced, so that
Ensure that the normal operation of whole system.
Reference picture 6, shows the concrete structure of the embodiment two of damping assembly of the present invention.Compare with embodiment one, it is real
It is outside flare form to apply the two ends of sleeve pipe 4 in example two, and lower ball base 3, collet 8 have the card interface corresponding with enlarging, is used
This structure type, the installation between sleeve pipe 4 and lower ball base 3, collet 8 simplifies, and direct grafting in place, sets without special
It is standby to complete to crimp, facilitate easy to operate..Damping assembly shown in Fig. 6 also includes rubber blanket 11, and sliding shoe is knockdown split knot
Lid 9 and sliding shoe lower cover 10 on structure, including sliding shoe, lid 9 and sliding shoe lower cover 10 are the assembling shape of grab hole clipping on sliding shoe
Formula, cushion collar 7 and rubber blanket 11 are arranged between upper lid 10 and lower cover 11, and the sliding shoe end face is provided with two to eight longitudinal directions and leads to
Hole.The damping assembly of this structure, sliding shoe is divided into two parts, can be by adjusting the thickness of rubber blanket and the thickness of damping mat
Degree, adjusts the integral damping power size of hanger rod part, and applicable washing machine capacity scope is wider.
Cushion collar 7 involved in the present invention is cracked in the form of 71 using being provided with cushion collar, with self-regulation diameter
Function, cushion collar 7 with diameter greater than the diameter of sleeve pipe 4, when the long-term use periphery of cushion collar 7 has been worn and torn, elastic buffer set 7 to
Outer extension, remain to keep with sleeve pipe 4 be interference fit state, it is ensured that vibration damping and noise reducing effect.
The invention further relates to a kind of washing machine, using foregoing damping assembly, those skilled in the art of the present technique can
Understand, therefore be not shown out.
In sum, using the washing machine of above-mentioned damping assembly, after solving washing machine long-term use, due to vibration insulating system
Abrasion, the loss of damping grease and cause that vibration is big, the problem of high noise, improve with the overall performance of washing machine, meet use
The demand at family.
Certainly, the present invention is not limited to the example above, it will be apparent to those skilled in the art that technical scheme,
Without departing from the spirit or scope of the present invention, various modifications and changes are done to the present invention in the claims in the present invention and
In the range of its equivalent, such as described sliding shoe external diameter is less than described sleeve pipe internal diameter, and the cushion collar is sleeved on sliding shoe
Periphery is integrally formed；And for example the rubber blanket uses other alternative materials, the present invention to cover such modifications and changes.
Claims (8)
1. a kind of washing machine damping assembly, including upper ball base, suspension rod, lower ball base, spring, sleeve pipe, collet, sleeve pipe upper and lower ends point
Not Lian Jie lower ball base and collet and form closed chamber, the lower spring end in closed chamber is additionally provided with the slip being sleeved on suspension rod
Block, sliding shoe outside is provided with cushion collar, it is characterised in that cushion collar coordinates with sleeve interference, and internal surface of sleeve pipe scribbles damping grease,
There is annular groove in the middle of the sliding shoe, the cushion collar is inlaid in the annular groove and is integrally formed, and the cushion collar is also
It is provided with and cracks, also including rubber blanket, the sliding shoe is the clamp form for including lid and sliding shoe lower cover on sliding shoe, rubber blanket
With the cushion collar between the upper lid and lower cover of the sliding shoe, the sliding shoe end face is provided with two to eight longitudinal directions and leads to
Hole.
2. washing machine damping assembly according to claim 1, it is characterised in that：The sliding shoe endoporus is matched somebody with somebody with suspension rod gap
Close, the endoporus scribbles damping grease.
3. washing machine damping assembly according to claim 1 and 2, it is characterised in that：The cushion collar is using elastic rubber
Glue expanded material.
4. washing machine damping assembly according to claim 3, it is characterised in that：Described sleeve pipe uses aluminium alloy or stainless steel
Metal material.
5. washing machine damping assembly according to claim 1 and 2, it is characterised in that：The sliding shoe uses POM or nylon
6 high strength plastic materials.
6. washing machine damping assembly according to claim 4, it is characterised in that：There is the installation for concaving at described sleeve pipe two ends
Annular groove, the lower ball base, the collet have matched clamping annular groove.
7. washing machine damping assembly according to claim 4, it is characterised in that：There is outside enlarging at described sleeve pipe two ends,
The lower ball base, the collet have matched card interface.
8. a kind of washing machine, including casing, control panel base member, interior outer barrel assembly, wherein interior outer barrel assembly passes through four with casing
Individual damping assembly assembling is integral, it is characterised in that：Washing machine is subtracted using the washing machine according to claim any one of 1-7
Shake component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210253018.3A CN102767066B (en) | 2012-07-21 | 2012-07-21 | Washing machine damping assembly and washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210253018.3A CN102767066B (en) | 2012-07-21 | 2012-07-21 | Washing machine damping assembly and washing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102767066A CN102767066A (en) | 2012-11-07 |
| CN102767066B true CN102767066B (en) | 2017-06-23 |
Family
ID=47094618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210253018.3A Active CN102767066B (en) | 2012-07-21 | 2012-07-21 | Washing machine damping assembly and washing machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN102767066B (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102954147A (en) * | 2012-11-13 | 2013-03-06 | 合肥荣事达三洋电器股份有限公司 | Variable-damping suspender vibration damper |
| CN106195089A (en) * | 2015-04-30 | 2016-12-07 | 青岛海尔洗衣机有限公司 | A kind of variable-damp vibration damper and washing machine |
| CN106481724B (en) * | 2015-09-01 | 2020-02-14 | 青岛海尔智能技术研发有限公司 | Adjustable damping suspension rod for pulsator washing machine and pulsator washing machine with adjustable damping suspension rod |
| CN107663740B (en) * | 2016-07-28 | 2020-06-19 | 青岛海尔洗衣机有限公司 | Washing machine damping assembly and washing machine |
| JP2018042681A (en) * | 2016-09-13 | 2018-03-22 | 青島海爾洗衣机有限公司ＱｉｎｇＤａｏ Ｈａｉｅｒ Ｗａｓｈｉｎｇ Ｍａｃｈｉｎｅ Ｃｏ．，Ｌｔｄ． | Washing machine |
| CN108265470A (en) * | 2016-12-30 | 2018-07-10 | 青岛海尔洗衣机有限公司 | The damping means and washing machine of a kind of washing machine |
| CN108930133A (en) * | 2017-05-24 | 2018-12-04 | 青岛海尔洗衣机有限公司 | Use in washing machine hanger rod component and rotary drum washing machine |
| CN109162067B (en) * | 2018-10-24 | 2023-04-21 | 青岛海尔洗衣机有限公司 | Damping device of washing machine and washing machine |
| CN109687293B (en) * | 2019-01-04 | 2024-03-01 | 国网新疆电力有限公司电力科学研究院 | Steel pipe lightning rod for reducing wind vibration |
| CN110004661A (en) * | 2019-03-27 | 2019-07-12 | 昌邑市永富弹簧有限公司 | The dedicated vibration absorber of rotary drum washing machine |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03168193A (en) * | 1989-11-28 | 1991-07-19 | Toshiba Corp | Vibration isolator for washing machine |
| JPH0549793A (en) * | 1991-08-26 | 1993-03-02 | Sanyo Electric Co Ltd | Dehydrating and washing machine |
| JPH0824474A (en) * | 1994-07-13 | 1996-01-30 | Matsushita Electric Ind Co Ltd | Full automatic washing machine |
| JPH0975581A (en) * | 1995-09-14 | 1997-03-25 | Hitachi Ltd | Vibrationproof equipment for washing machine |
| JPH1085484A (en) * | 1996-09-13 | 1998-04-07 | Hitachi Ltd | Electric washing machine |
| KR19980084535A (en) * | 1997-05-23 | 1998-12-05 | 구자홍 | External vibration damping device of washing machine |
| JPH1133275A (en) * | 1997-07-18 | 1999-02-09 | Hitachi Ltd | Vibration resistance device of dehydrating washing machine |
| JP4301272B2 (en) * | 2006-09-14 | 2009-07-22 | パナソニック株式会社 | Washing machine |
| KR100742646B1 (en) * | 2006-11-01 | 2007-07-25 | (주)씨엔티 | Apparatus for height adjustment and damping of home electronics |
| KR100856781B1 (en) * | 2007-07-30 | 2008-09-05 | 엘지전자 주식회사 | Washing machine |
| CN202786812U (en) * | 2012-07-21 | 2013-03-13 | 海尔集团公司 | Washing machine and vibration reduction component for same |
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2012
- 2012-07-21 CN CN201210253018.3A patent/CN102767066B/en active Active
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Effective date of registration: 20160613 Address after: 266101 Haier Industrial Park, Haier Road, Laoshan District, Shandong, Qingdao, China Applicant after: Qingdao Haier Washing Machine Co., Ltd. Address before: 266101 Haier Industrial Park, No. 1, Haier Road, hi tech park, Laoshan District, Shandong, China Applicant before: haier group corporation Applicant before: Qingdao Haier Washing Machine Co., Ltd. |
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