CN202786812U - Washing machine and vibration reduction component for same - Google Patents
Washing machine and vibration reduction component for same Download PDFInfo
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- CN202786812U CN202786812U CN 201220354504 CN201220354504U CN202786812U CN 202786812 U CN202786812 U CN 202786812U CN 201220354504 CN201220354504 CN 201220354504 CN 201220354504 U CN201220354504 U CN 201220354504U CN 202786812 U CN202786812 U CN 202786812U
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- washing machine
- sliding shoe
- sleeve pipe
- damping
- ball base
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Abstract
The utility model relates to a vibration reduction component for a washing machine. The vibration reduction component comprises an upper ball seat, a suspension rod, a lower ball seat, a spring, a sleeve and a bottom support. The upper end and the lower end of the sleeve are connected with the lower ball seat and the bottom support respectively to form a closed cavity, a slider sleeved on the suspension rod is further arranged at the lower end of the spring in the closed cavity, a buffering sleeve is arranged outside the slider and in interference fit with the sleeve, and the inner wall of the sleeve is coated with damping grease. The utility model further relates to the washing machine with the vibration reduction component. The washing machine comprises a tank, a control panel seat and an inner and outer barrel assembly, and the inner and outer barrel assembly and the tank are connectedly assembled through the vibration reduction component. By means of the technical scheme, long-term vibration and noise reduction effects can be effectively guaranteed by the washing machine.
Description
Technical field
The utility model relates to washing machine, particularly relates to the washing machine of a kind of washing machine damping assembly and this damping assembly of use.
Background technology
Washing machine comprises impeller automatic washing machine, two-tub washing machine, roller washing machine, agitator type washing machine etc., and pulsator washing machine is most widely used in the Asia.
Full-automatic pulsator washing machine comprises casing, control panel base member, interior outer barrel assembly, and wherein interior outer barrel assembly and casing are assembled into one by four damping assemblies.Traditional washing machine suspension system, disclosed technical scheme, with reference to shown in Figure 1, what damping assembly adopted is telescopic, the damping force of this structure mainly comes from spring and air damping, but because the long-term friction between sleeve pipe and the rubber spring base not only can produce noise, and cause the wearing and tearing of spring pedestal, use sealing effectiveness more of a specified duration just poorer, air damping can reduce gradually, and the vibration of washing machine and noise are increased, and is difficult to satisfy customer requirements.
Progress along with technology, present another kind of washing machine suspension system on the market, such as the patent name suspension device for washing machine, utility model patent number is ZL 200520074146.7 disclosed technical schemes, with reference to shown in Figure 2, damping assembly comprises 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 links to each other with casing of washing machine by upper ball base, and the lower end links to each other with wash bucket by lower ball base; Cushion collar adopts elastic rubber material, endoporus and suspension rod interference fit; Cylindrical is wedge shape, and whole cushion collar is stuck between lower ball base and the cushion collar outer cover, scribbles damping grease in the cushion collar, to reduce the wearing and tearing of cushion collar; When producing relative sliding between cushion collar and suspension rod, because the interference fit effect produces friction damping force, because cushion collar is wedge shape, the pressure-acting that is subject to constantly changing when lower ball base is that damping force also can respective change simultaneously.Spring fitting can obtain constant friction damping force between cushion collar outer cover and spring pedestal.Sleeve pipe is placed in the spring outer ring in the mode of interference fit, has the effect to guiding and the buffering of spring.When load is applied on the lower ball base, under the effect of spring, cushion collar outer cover and lower ball base are stressed to step up to cause cushion collar to produce distortion and clamping suspension rod, frictional force when load increases on the cushion collar also increases thereupon, damping grease has guaranteed that cushion collar is not worn at work, increased simultaneously damping action, sleeve pipe has played guiding and cushioning effect to spring.In this technical scheme, damping assembly adopts rubber cushion cover and damping grease to replace air damping, but because contact area is little between the cushion collar of elastomeric material and the suspension rod, damping grease is changed greatly by its damping that affects of ambient temperature, particularly when ambient temperature is higher, washing machine long-time running damping grease can run off along with the relative motion of cushion collar and suspension rod, and then cushion collar is worn lose damping.
Interior outer barrel parts and the casing of full-automatic pulsator washing machine, stirring type fully-automatic washing machine are linked and packed by four damping assemblies, the damping assembly of present prior art, along with the washing machine long-time running, be subject to the impact of external environment condition, the damping variation, be in particular in that increase along with washing machine service life manifests vibration and noise becomes greatly, cause the user normally to use, cause that easily the user complains and is discontented with.
The utility model content
The utility model addresses the above problem based on above-mentioned defective of the prior art, and the utility model provides a kind of washing machine damping assembly of closed structure and uses the washing machine of this damping assembly.
The purpose of this utility model is, a kind of permanently effective damping assembly that noise is low, vibration is little, the vibration damping scope is large is provided, and improves the overall performance of washing machine.
In order to realize the utility model purpose, the utility model adopts following technical scheme:
A kind of washing machine damping assembly, comprise upper ball base, suspension rod, lower ball base, spring, sleeve pipe, collet, sleeve pipe up and down two ends connects respectively lower ball base and collet and forms the sealing chamber, spring lower end in the sealing chamber also is provided with the sliding shoe that is sleeved on the suspension rod, the sliding shoe outside is provided with cushion collar, cushion collar cooperates with sleeve interference, and internal surface of sleeve pipe scribbles damping grease.
Described sliding shoe circumferentially also is provided with two to six longitudinal holes, described sliding shoe endoporus and suspension rod matched in clearance, and described endoporus scribbles damping grease.
Described sliding shoe cooperates with shell clearance, has annular groove, described cushion collar to be inlaid in the described sliding shoe groove in the middle of the sliding shoe and becomes one;
Described damping assembly also comprises rubber blanket, and described sliding shoe is the form that clamps that comprises sliding shoe loam cake and sliding shoe lower cover, and rubber blanket and described cushion collar are contained between the loam cake and lower cover of described sliding shoe, and described sliding shoe end face is provided with two to eight longitudinal holes.
Described sleeve pipe adopts aluminium alloy or stainless steel metal material.
There is the installation annular groove that concaves at described sleeve pipe two ends, and described lower ball base, described collet have the clamping annular groove suitable with it; Perhaps, there is outside enlarging at described sleeve pipe two ends, and described lower ball base, described collet have the card interface suitable with it.
Described cushion collar adopts flexible rubber expanded material, and cushion collar also is provided with and cracks.
Described sliding shoe adopts the high strength plastic materials of POM or nylon 6.
The utility model also relates to a kind of washing machine damping assembly, comprise upper ball base, suspension rod, lower ball base, spring, sleeve pipe, collet, sleeve pipe up and down two ends connects respectively lower ball base and collet and forms the sealing chamber, spring lower end in the sealing chamber also is provided with the sliding shoe that is sleeved on the suspension rod, sliding shoe cooperates with sleeve interference, sliding shoe adopts flexible rubber expanded material, and described sliding shoe also is provided with and cracks, and internal surface of sleeve pipe scribbles damping grease.
The utility model also relates to a kind of washing machine, comprises casing, control panel base member, interior outer barrel assembly, and wherein interior outer barrel assembly and casing are assembled into one by four damping assemblies, and this washing machine uses the described damping assembly of technique scheme.
By adopting above-mentioned technical scheme, the washing machine of washing machine damping assembly described in the utility model and this damping assembly of use, washing machine damping assembly by closed structure, be not affected by the external environment, damping grease is difficult for running off, increase damping CONTACT WITH FRICTION area, guarantee the permanently effective effect of vibration and noise reduction of washing machine.
Description of 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 described in the utility model;
Fig. 4 is the parts explosion of the embodiment one of washing machine damping assembly described in the utility model;
Fig. 5 is the optimum structure form of sliding shoe described in the utility model, the described cushion collar suitable with it;
Fig. 6 is the parts explosion of the embodiment two of washing machine damping assembly described in the utility model.
Number in the figure is: 1. upper ball base, 2. suspension rod, 3. lower ball base, 31. clamping annular grooves, 4. sleeve pipe, 41. install annular grooves, 5. spring, 6. sliding shoe, 61. annular grooves, 62. through holes, 7. cushion collar, 71. cushion collars crack, 8. collet, 81. clamping annular grooves, 9. sliding shoe loam cake, 10. sliding shoe lower cover, 11. rubber blankets.
The specific embodiment
Below in conjunction with accompanying drawing, the washing machine damping assembly that the utility model is provided and use the washing machine of this damping assembly to be elaborated.
Embodiment one:
With reference to Fig. 3 to Fig. 5, the concrete structure of the embodiment one of damping assembly described in the utility model is shown.The washing machine damping assembly comprises 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 the damping assembly upper end links to each other with casing of washing machine by upper ball base 1, and the lower end links to each other with outer barrel of washing machine by lower ball base 3, to guarantee that the outer barrel assembly is suspended in the casing in the washing machine.
Sliding shoe 6 adopts the high strength plastic materials of POM or nylon 6, and endoporus and suspension rod 2 closely cooperate, and outer wall and sleeve pipe 4 closely cooperate, and sliding shoe 6 endoporus also scribble damping grease, reduce wear.Sliding shoe 6 has up and down through hole 62, and purpose is the gas exchange that guarantees in the sleeve pipe 4, and sliding shoe 6 and cushion collar 7 have played guiding and air damping effect simultaneously; The optimum structure form of sliding shoe 6 as shown in Figure 5, sliding shoe 6 and sleeve pipe 4 matched in clearance, sliding shoe 6 external diameters are slightly less than sleeve pipe 4 internal diameters, and annular groove 61 is arranged in the middle of the sliding shoe, described cushion collar 7 is inlaid in the described sliding shoe groove 61 and becomes one, cushion collar 7 and sleeve pipe 4 interference fit;
Airtight sleeve pipe 4 has guaranteed that damping grease can not run off, and has reduced simultaneously the impact of external environment on damping grease, thereby has guaranteed the normal operation of whole system.
Embodiment two:
With reference to Fig. 6, the concrete structure of the embodiment two of damping assembly described in the utility model is shown.Compare with embodiment one, sleeve pipe 4 two ends among the embodiment two are outside enlarging shape, lower ball base 3, collet 8 have the card interface corresponding with enlarging, adopt this version, installation between sleeve pipe 4 and lower ball base 3, the collet 8 is simplified, directly pegging graft to put in place gets final product, and need not finish crimping by special-purpose equipment, convenient easy to operate.。Damping assembly shown in Figure 6 also comprises rubber blanket 11, sliding shoe is knockdown Split type structure, comprise sliding shoe loam cake 9 and sliding shoe lower cover 10, sliding shoe loam cake 9 and sliding shoe lower cover 10 are the assembling form of grab hole clipping, cushion collar 7 and rubber blanket 11 are installed between loam cake 10 and the lower cover 11, and described sliding shoe end face is provided with two to eight longitudinal holes.The damping assembly of this structure, sliding shoe is divided into two parts, can regulate the integral damping power size of hanger rod part by the thickness of adjusting rubber blanket and the thickness of damping mat, and applicable washing machine capacity is wider.
The related cushion collar of the utility model 7 adopts crack 71 the form of cushion collar that is provided with, function with self-regulation diameter, the diameter of cushion collar 7 is greater than sleeve pipe 4 diameters, when cushion collar 7 long-term use peripheries are worn and torn to some extent, elastic buffer cover 7 is outwards upheld, still can keep with sleeve pipe 4 is states of interference fit, guarantees the vibration damping and noise reducing effect.
The utility model also relates to a kind of washing machine, uses foregoing damping assembly, and those skilled in the art of the present technique can understand, so illustrate.
In sum, adopt the washing machine of above-mentioned damping assembly, after solving that washing machine is long-term and using, because user's demand has been satisfied in the loss of the wearing and tearing of vibration insulating system, damping grease and Caused Vibration is large, noise is high problem has improved the overall performance with washing machine.
Certainly, the utility model is not limited to above-mentioned giving an example, the technical scheme that it will be apparent to those skilled in the art that, in the situation that does not break away from spirit or scope of the present utility model, the utility model is made various modifications and changed in the utility model claim and be equal in the scope of replacement, less than described casing inner diameter, described cushion collar is sleeved on the sliding shoe periphery and becomes one such as described sliding shoe external diameter; And for example described rubber blanket adopts other alternative materials, and the utility model is all contained such modification and change.
Claims (11)
1. washing machine damping assembly, comprise upper ball base, suspension rod, lower ball base, spring, sleeve pipe, collet, it is characterized in that, sleeve pipe up and down two ends connects respectively lower ball base and collet and forms the sealing chamber, spring lower end in the sealing chamber also is provided with the sliding shoe that is sleeved on the suspension rod, the sliding shoe outside is provided with cushion collar, and cushion collar cooperates with sleeve interference, and internal surface of sleeve pipe scribbles damping grease.
2. washing machine damping assembly according to claim 1, it is characterized in that: described sliding shoe is an integral body, end face is provided with two to eight longitudinal holes, described sliding shoe endoporus and suspension rod matched in clearance, described endoporus scribbles damping grease.
3. washing machine damping assembly according to claim 2, it is characterized in that: described sliding shoe cooperates with shell clearance, has annular groove, described cushion collar to be inlaid in the described sliding shoe groove in the middle of the sliding shoe and becomes one.
4. washing machine damping assembly according to claim 1, it is characterized in that: also comprise rubber blanket, described sliding shoe is the form that clamps that comprises sliding shoe loam cake and sliding shoe lower cover, rubber blanket and described cushion collar are contained between the loam cake and lower cover of described sliding shoe, and described sliding shoe end face is provided with two to eight longitudinal holes.
5. according to claim 1 to 4 each described washing machine damping assemblies, it is characterized in that: described cushion collar adopts flexible rubber expanded material, and described cushion collar also is provided with and cracks.
6. washing machine damping assembly according to claim 5 is characterized in that: described sleeve pipe employing aluminium alloy or stainless steel metal material.
7. washing machine damping assembly according to claim 6, it is characterized in that: there is the installation annular groove that concaves at described sleeve pipe two ends, and described lower ball base, described collet have the clamping annular groove suitable with it.
8. washing machine damping assembly according to claim 6, it is characterized in that: there is outside enlarging at described sleeve pipe two ends, and described lower ball base, described collet have the card interface suitable with it.
9. according to claim 2 to 4 each described washing machine damping assemblies, it is characterized in that: described sliding shoe material adopts POM or nylon 6 highstrenghtpistons.
10. washing machine damping assembly, comprise upper ball base, suspension rod, lower ball base, spring, sleeve pipe, collet, it is characterized in that, sleeve pipe up and down two ends connects respectively lower ball base and collet and forms the sealing chamber, spring lower end in the sealing chamber also is provided with the sliding shoe that is sleeved on the suspension rod, and sliding shoe cooperates with sleeve interference, and sliding shoe adopts flexible rubber expanded material, described sliding shoe also is provided with and cracks, and internal surface of sleeve pipe scribbles damping grease.
11. a washing machine comprises casing, control panel base member, interior outer barrel assembly, wherein interior outer barrel assembly and casing are assembled into one by four damping assemblies, and it is characterized in that: washing machine uses according to each described damping assembly of claim 1-10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220354504 CN202786812U (en) | 2012-07-21 | 2012-07-21 | Washing machine and vibration reduction component for same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220354504 CN202786812U (en) | 2012-07-21 | 2012-07-21 | Washing machine and vibration reduction component for same |
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| Publication Number | Publication Date |
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| CN202786812U true CN202786812U (en) | 2013-03-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220354504 Expired - Lifetime CN202786812U (en) | 2012-07-21 | 2012-07-21 | Washing machine and vibration reduction component for same |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102767066A (en) * | 2012-07-21 | 2012-11-07 | 海尔集团公司 | Vibration attenuation component of washing machine, and washing machine |
| WO2018019190A1 (en) * | 2016-07-28 | 2018-02-01 | 青岛海尔洗衣机有限公司 | Washing machine vibration reduction assembly and washing machine |
| CN108085928A (en) * | 2016-11-22 | 2018-05-29 | 苏州三星电子有限公司 | A kind of buffer gear of washing machine sunpender and washing machine sunpender |
| WO2019061957A1 (en) * | 2017-09-30 | 2019-04-04 | 无锡小天鹅股份有限公司 | Shock absorber for washing machine and washing machine having same |
| CN109763956A (en) * | 2018-12-20 | 2019-05-17 | 青岛海尔股份有限公司 | Compressor shock absorption footpad and refrigerator |
| CN109763958A (en) * | 2018-12-20 | 2019-05-17 | 青岛海尔股份有限公司 | Compressor damper mechanism and refrigerator |
| CN110319137A (en) * | 2018-03-30 | 2019-10-11 | 青岛海尔滚筒洗衣机有限公司 | The damping device and clothes treatment device of adaptive damping |
-
2012
- 2012-07-21 CN CN 201220354504 patent/CN202786812U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102767066A (en) * | 2012-07-21 | 2012-11-07 | 海尔集团公司 | Vibration attenuation component of washing machine, and washing machine |
| WO2018019190A1 (en) * | 2016-07-28 | 2018-02-01 | 青岛海尔洗衣机有限公司 | Washing machine vibration reduction assembly and washing machine |
| CN107663740A (en) * | 2016-07-28 | 2018-02-06 | 青岛海尔洗衣机有限公司 | A kind of washing machine damping assembly and washing machine |
| CN108085928A (en) * | 2016-11-22 | 2018-05-29 | 苏州三星电子有限公司 | A kind of buffer gear of washing machine sunpender and washing machine sunpender |
| WO2019061957A1 (en) * | 2017-09-30 | 2019-04-04 | 无锡小天鹅股份有限公司 | Shock absorber for washing machine and washing machine having same |
| US11293128B2 (en) | 2017-09-30 | 2022-04-05 | Wuxi Little Swan Electric Co., Ltd. | Shock absorber for washing machine and washing machine having the same |
| CN110319137A (en) * | 2018-03-30 | 2019-10-11 | 青岛海尔滚筒洗衣机有限公司 | The damping device and clothes treatment device of adaptive damping |
| CN109763956A (en) * | 2018-12-20 | 2019-05-17 | 青岛海尔股份有限公司 | Compressor shock absorption footpad and refrigerator |
| CN109763958A (en) * | 2018-12-20 | 2019-05-17 | 青岛海尔股份有限公司 | Compressor damper mechanism and refrigerator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160613 Address after: 266101 Haier Industrial Park, Haier Road, Laoshan District, Shandong, Qingdao, China Patentee after: QINGDAO HAIER WASHING MACHINE Co.,Ltd. Address before: 266101 Haier Industrial Park, No. 1, Haier Road, hi tech park, Laoshan District, Shandong, China Patentee before: HAIER Group Corp. Patentee before: QINGDAO HAIER WASHING MACHINE Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130313 |