CN203530701U - Washing machine hanging device and washing machine - Google Patents
Washing machine hanging device and washing machine Download PDFInfo
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- CN203530701U CN203530701U CN201320528547.XU CN201320528547U CN203530701U CN 203530701 U CN203530701 U CN 203530701U CN 201320528547 U CN201320528547 U CN 201320528547U CN 203530701 U CN203530701 U CN 203530701U
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- washing machine
- suspension device
- oil
- fixed seat
- suspension
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Abstract
The utility model relates to a washing machine hanging device. The washing machine hanging device comprises a hanging rod base, a hanging rod, a damper spring, a sleeve, an upper fixing base, a lower fixing base, a cushion, a bottom cover and a damping rubber support. A sealing gasket and oil-immersed felt are further arranged between the upper fixing base and the lower fixing base. The outer edge of the oil-immersed felt is in friction fit with the inner wall of the sleeve. The utility model further relates to a washing machine with the hanging device. The washing machine comprises a box body, a control panel base and an outer barrel part, wherein the box body and the outer barrel part are assembled and combined together through the hanging device. According to the technical scheme, the air damping shock absorption mode and the friction shock absorption mode are adopted for the washing machine hanging device, the washing machine is small in vibration and low in noise in the working process, dewatering starting performance is improved, and the requirements of a user are met.
Description
Technical field
The utility model relates to washing machine, particularly relates to the washing machine of a kind of suspension device for washing machine and this suspension arrangement 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 Asia.
Full-automatic pulsator washing machine comprises casing, control panel base member, outer barrel parts, and wherein outer barrel parts and casing are assembled into one by four suspension arrangements.Traditional washing machine suspension system, as shown in Figure 1, comprise the pole socket 1 of hanging oneself, suspension rod 2, sleeve pipe 3, shock-absorbing spring 4, upper fixed seat 5, cushion pad 6, damping rubber holder 7, lower fixed seat 8, wherein, gooseneck bracket 1 is enclosed within the upper end of suspension rod 2, and other sleeve pipe 3 parts such as grade are enclosed within the lower end of suspension rod 2.When outer barrel parts and box body device, need four suspension arrangements, first the sleeve pipe of suspension arrangement bottom 3 is stuck in to four parts of outer barrel bottom, the pole socket 1 on suspension arrangement top is stuck in the installation position at Si Ge angle, casing upper end.Suspension arrangement of the prior art, simple in structure, just utilized the damping effect of shock-absorbing spring and the limited damping action of air to carry out balance sysmte, on the larger washing machine of capacity, if unbalance loading is larger during dehydration, the air damping effect of this structure is limited, can not effectively stop rocking of outer barrel, cause laundry machine dehydration difficulty in starting, washing machine body vibration increases.
The outer barrel parts of full-automatic pulsator washing machine, stirring type fully-automatic washing machine and casing carry out assembly by four suspension arrangements, the damping assembly of currently available technology, along with washing machine moves for a long time, be subject to the impact of external environment condition, damping variation, be in particular in that increase along with washing machine service life manifests vibration and noise becomes greatly, cause user normally to use, easily cause that user complains and is discontented with.
Utility model content
The utility model, based on above-mentioned defect of the prior art, addresses the above problem, and the utility model provides a kind of band of closed structure containing the suspension device for washing machine of asphalt felt and the washing machine of this suspension arrangement of use.
The purpose of this utility model is, provides that a kind of good damping result, noise are low, dehydration starts effective suspension arrangement, makes washing machine reach effect of vibration and noise reduction.
In order to realize the utility model object, the utility model adopts following technical scheme:
A kind of suspension device for washing machine, comprise gooseneck bracket, suspension rod, shock-absorbing spring, sleeve pipe, upper fixed seat, lower fixed seat, cushion pad, bottom, damping rubber holder, between upper fixed seat, lower fixed seat, be also provided with sealing gasket and immersion oil felt, the inwall frictional fit of the outer rim of immersion oil felt and sleeve.
The thickness of described immersion oil felt is 3mm-8mm, can determine according to the size of required damping force the thickness of felt.
Fixed seat is provided with the oil groove that contains consisting of two ring-type walls, and the bottom surface that contains oil groove is provided with oil seepage hole, containing in oil groove, grease is housed.
The quantity of described oil seepage hole is 2-6, and the diameter of described oil seepage hole is 0.3mm-1.5mm.
The size of described oil seepage hole diameter and quantity are determined according to the concentration of described grease.
Described sealing gasket is sleeved on described suspension rod, and the inner ring of described sealing gasket is also provided with passage.
Described passage is the groove that described sealing gasket inner ring is offered, or the through hole for offering on described sealing gasket anchor ring.
Described passage has two to six, and number and the pore size of quantity are inversely proportional to.
The utility model also relates to a kind of washing machine, comprises casing, control panel base member, outer barrel parts, and wherein outer barrel parts and casing are assembled into one by four suspension arrangements, and washing machine uses suspension device for washing machine as above.
By adopting above-mentioned technical scheme, the washing machine of suspension device for washing machine described in the utility model and this suspension arrangement of use, by in the suspension device for washing machine of closed structure, increase containing asphalt felt and sealing gasket, be not affected by the external environment, and suspension arrangement adopts air damping vibration damping and two kinds of modes of friction damping, guarantee the permanently effective effect of vibration and noise reduction of washing machine, improve dehydration and start effect.
Accompanying drawing explanation
Fig. 1 is the assembly drawing of the suspension arrangement of prior art;
Fig. 2 is the assembly drawing of suspension arrangement most preferred embodiment described in the utility model;
Fig. 3 is the exploded view of suspension arrangement most preferred embodiment described in the utility model;
Fig. 4 is the upper fixed seat stereogram of suspension device for washing machine described in the utility model;
Fig. 5 is the sealing gasket stereogram of suspension device for washing machine described in the utility model.
Number in the figure is: 1. gooseneck bracket, 2. suspension rod, 3. sleeve, 4. shock-absorbing spring, 5. upper fixed seat, 51. oil seepage holes, 52. be containing oil groove, 6. cushion pad, 7. damping rubber holder, 8. lower fixed seat, 9. bottom, 10. grease, 11. immersion oil felts, 12. sealing gaskets, 121. passages.
The specific embodiment
Below in conjunction with accompanying drawing, the suspension device for washing machine that the utility model is provided and use the washing machine of this suspension arrangement to be elaborated.
With reference to Fig. 2 to Fig. 5, the most preferred embodiment structure of suspension arrangement described in the utility model is shown, suspension device for washing machine, comprise gooseneck bracket 1, suspension rod 2, shock-absorbing spring 4, sleeve pipe 3, upper fixed seat 5, lower fixed seat 8, cushion pad 6, bottom 9, damping rubber holder 7, between upper fixed seat 5, lower fixed seat 8, be also provided with sealing gasket 12 and immersion oil felt 11, the inwall frictional fit of the outer rim of immersion oil felt 11 and sleeve 3.Frictional fit described herein, refers to that felt coordinates with sleeve interference, and the interior wall friction of the lateral surface of immersion oil felt and sleeve pipe produces damping force.
At laundry machine dehydration, start in running, bracket component in suspension arrangement can produce and move up and down along with the rotation of interior bucket, immersion oil felt just produces friction damping force with internal surface of sleeve pipe, reduces the amplitude of outer barrel of washing machine parts in dehydration start-up course, makes washing machine be easy to dehydration and starts.Its effect is to reduce in laundry machine dehydration running, and the vibration that the rotation of interior bucket parts produces is delivered on casing.Upper fixed seat, lower fixed seat, cushion pad, bottom, damping rubber holder and sealing gasket form bracket component together with immersion oil felt.The inwall frictional fit of the outer rim of immersion oil felt and sleeve.
At washing machine, in dehydration start-up course, due to moving up and down of sleeve pipe 3, in air damping effect, immersion oil felt 11 just and the inwall generation frictional damping of sleeve pipe 3, has strengthened the damping force of suspension arrangement.In order to guarantee the frictional damping effect of immersion oil felt 11, the Thickness Design of immersion oil felt 11 is 3mm-8mm, preferably 5mm.
The upper fixed seat 5 of suspension arrangement described in the utility model is provided with containing oil groove 52, the bottom that contains oil groove 52 is laid with the oil seepage hole 51 that 2 ~ 6 quantity do not wait, containing in oil groove 52, producing into having noted grease 10, grease 10 can be selected viscosity and have the grease of certain lubrication.Grease guarantees that washing machine immersion oil felt 11 within the operating period keeps wet oil state, has both played frictional damping effect, avoids again dry friction to cause wearing and tearing or fever phenomenon.Oil seepage hole 51 in this device is distributed on around central shaft, and quantity is 3-6, and diameter is 0.3mm-1.5mm, and particularly, quantity and size are determined according to the concentration of grease.Grease is damping lubricating grease, has certain viscosity, has again certain lubrication simultaneously, guarantees felt long term reliability.
At upper fixed seat 5 and lower fixed seat 8 centre positions, be designed with sealing gasket 12, sealing gasket 12 centres are designed with passage 121, by regulating the size and number of the passage 121 of sealing gasket 12 to regulate the size of air damping in suspension arrangement.
The utility model also relates to a kind of washing machine, illustrates, and uses foregoing suspension arrangement.
In sum, adopt the washing machine of above-mentioned suspension arrangement, on the basis of conventional washer air damping vibration damping, increase frictional damping between immersion oil felt and sleeve, strengthened the integral damping performance of suspension arrangement, solved current suspension and had certain difficulty in starting, vibration, the disadvantage that noise is large, the dehydration startability that has promoted the overall performance of washing machine, particularly high-capacity washing machine has obtained effective raising, has met user's demand.
Certainly, the utility model is not limited to above-mentioned giving an example, the technical scheme it will be apparent to those skilled in the art that, in the situation that not departing 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, and the utility model is contained such modification and change.
Claims (9)
1. a suspension device for washing machine, comprise gooseneck bracket, suspension rod, shock-absorbing spring, sleeve pipe, upper fixed seat, lower fixed seat, cushion pad, bottom, damping rubber holder, it is characterized in that, between upper fixed seat, lower fixed seat, be also provided with sealing gasket and immersion oil felt, immersion oil felt and sleeve interference fit.
2. suspension device for washing machine according to claim 1, is characterized in that: the thickness of described immersion oil felt is 3mm-8mm.
3. suspension device for washing machine according to claim 2, is characterized in that: fixed seat is provided with the oil groove that contains consisting of two ring-type walls, and the bottom surface that contains oil groove is provided with oil seepage hole, containing in oil groove, grease is housed.
4. suspension device for washing machine according to claim 3, is characterized in that: the quantity of described oil seepage hole is 2-6, and the diameter of described oil seepage hole is 0.3mm-1.5mm.
5. suspension device for washing machine according to claim 4, is characterized in that: the size of described oil seepage hole diameter and quantity are determined according to the concentration of described grease.
6. suspension device for washing machine according to claim 1, is characterized in that: described sealing gasket is sleeved on described suspension rod, and the inner ring of described sealing gasket is also provided with passage.
7. suspension device for washing machine according to claim 6, is characterized in that: described passage is the groove that described sealing gasket inner ring is offered, or the through hole for offering on described sealing gasket anchor ring.
8. suspension device for washing machine according to claim 7, is characterized in that: described passage has two to six, and number and the pore size of quantity are inversely proportional to.
9. a washing machine, comprises casing, control panel base member, outer barrel parts, and wherein outer barrel parts and casing are assembled into one by four suspension arrangements, it is characterized in that: washing machine uses according to the suspension device for washing machine described in claim 1-8 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320528547.XU CN203530701U (en) | 2013-08-28 | 2013-08-28 | Washing machine hanging device and washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320528547.XU CN203530701U (en) | 2013-08-28 | 2013-08-28 | Washing machine hanging device and washing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203530701U true CN203530701U (en) | 2014-04-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320528547.XU Expired - Lifetime CN203530701U (en) | 2013-08-28 | 2013-08-28 | Washing machine hanging device and washing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203530701U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104762790A (en) * | 2014-01-07 | 2015-07-08 | 海尔集团公司 | Washing machine suspension device and washing machine |
| CN106930047A (en) * | 2015-12-30 | 2017-07-07 | 合肥海尔洗衣机有限公司 | A kind of washing machine mutative damp vibration absorber and washing machine |
| WO2017177917A1 (en) * | 2016-04-15 | 2017-10-19 | 青岛海尔洗衣机有限公司 | Variable-damping electromagnetic suspension rod assembly and washing machine |
| CN108130684A (en) * | 2016-11-30 | 2018-06-08 | 青岛海尔洗衣机有限公司 | Outer barrel level adjustment system and method and washing machine in washing machine |
| CN109162067A (en) * | 2018-10-24 | 2019-01-08 | 青岛海尔洗衣机有限公司 | A kind of damping device and washing machine of washing machine |
| WO2019019862A1 (en) * | 2017-07-28 | 2019-01-31 | 青岛海尔滚筒洗衣机有限公司 | Shock absorber and laundry treatment device comprising shock absorber |
| CN111350055A (en) * | 2018-12-24 | 2020-06-30 | 青岛海尔洗衣机有限公司 | Washing machine vibration damping device and washing machine vibration damping method |
| CN112301656A (en) * | 2019-08-01 | 2021-02-02 | 青岛海尔洗衣机有限公司 | Washing machine and vibration damper thereof |
| CN113638194A (en) * | 2020-05-11 | 2021-11-12 | 青岛海尔洗衣机有限公司 | Suspender component and washing machine |
-
2013
- 2013-08-28 CN CN201320528547.XU patent/CN203530701U/en not_active Expired - Lifetime
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104762790B (en) * | 2014-01-07 | 2019-04-05 | 青岛海尔洗衣机有限公司 | A kind of suspension device for washing machine and washing machine |
| WO2015103906A1 (en) * | 2014-01-07 | 2015-07-16 | 海尔集团公司 | Suspension apparatus of washing machine, and washing machine |
| CN104762790A (en) * | 2014-01-07 | 2015-07-08 | 海尔集团公司 | Washing machine suspension device and washing machine |
| CN106930047A (en) * | 2015-12-30 | 2017-07-07 | 合肥海尔洗衣机有限公司 | A kind of washing machine mutative damp vibration absorber and washing machine |
| WO2017177917A1 (en) * | 2016-04-15 | 2017-10-19 | 青岛海尔洗衣机有限公司 | Variable-damping electromagnetic suspension rod assembly and washing machine |
| CN108130684A (en) * | 2016-11-30 | 2018-06-08 | 青岛海尔洗衣机有限公司 | Outer barrel level adjustment system and method and washing machine in washing machine |
| CN108130684B (en) * | 2016-11-30 | 2021-07-09 | 青岛胶南海尔洗衣机有限公司 | Washing machine inner and outer barrel horizontal adjusting system and method and washing machine |
| WO2019019862A1 (en) * | 2017-07-28 | 2019-01-31 | 青岛海尔滚筒洗衣机有限公司 | Shock absorber and laundry treatment device comprising shock absorber |
| CN109162067A (en) * | 2018-10-24 | 2019-01-08 | 青岛海尔洗衣机有限公司 | A kind of damping device and washing machine of 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 |
| CN111350055A (en) * | 2018-12-24 | 2020-06-30 | 青岛海尔洗衣机有限公司 | Washing machine vibration damping device and washing machine vibration damping method |
| CN112301656A (en) * | 2019-08-01 | 2021-02-02 | 青岛海尔洗衣机有限公司 | Washing machine and vibration damper thereof |
| CN113638194A (en) * | 2020-05-11 | 2021-11-12 | 青岛海尔洗衣机有限公司 | Suspender component and washing machine |
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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: 20160620 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, Haier Road, Laoshan District, Shandong, Qingdao, 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: 20140409 |