CN203741595U - Washing machine and suspension device thereof - Google Patents
Washing machine and suspension device thereof Download PDFInfo
- Publication number
- CN203741595U CN203741595U CN201420008345.7U CN201420008345U CN203741595U CN 203741595 U CN203741595 U CN 203741595U CN 201420008345 U CN201420008345 U CN 201420008345U CN 203741595 U CN203741595 U CN 203741595U
- Authority
- CN
- China
- Prior art keywords
- washing machine
- sliding seal
- seal cup
- sleeve
- flexible oil
- 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.)
- Expired - Lifetime
Links
- 239000000725 suspension Substances 0.000 title claims abstract description 65
- 238000005406 washing Methods 0.000 title claims abstract description 49
- 238000007789 sealing Methods 0.000 claims abstract description 8
- 239000002184 metal Substances 0.000 claims description 10
- 239000010426 asphalt Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 12
- 239000004519 grease Substances 0.000 abstract description 10
- 239000010985 leather Substances 0.000 abstract 8
- 238000012856 packing Methods 0.000 abstract 8
- 238000010521 absorption reaction Methods 0.000 abstract 2
- 230000035939 shock Effects 0.000 abstract 2
- 238000005299 abrasion Methods 0.000 abstract 1
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 238000013016 damping Methods 0.000 description 15
- 238000010586 diagram Methods 0.000 description 3
- 230000001050 lubricating effect Effects 0.000 description 3
- 230000002787 reinforcement Effects 0.000 description 3
- 244000261422 Lysimachia clethroides Species 0.000 description 2
- 239000013536 elastomeric material Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 210000001320 hippocampus Anatomy 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- -1 polytetrafluoroethylene Polymers 0.000 description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
Landscapes
- Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
Abstract
The utility model provides a washing machine and a suspension device of the washing machine. The suspension system comprises a suspender, a sleeve, a spring, a spring retainer and a sliding packing leather, wherein the sleeve is movably arranged on the suspender; the spring, the spring retainer and the sliding packing leather are located inside the sleeve from top to bottom; the sliding packing leather and the inner wall of the sleeve make sealing and sliding contact; a flexible oil layer is arranged between the spring retainer and the sliding packing leather. As the flexible oil layer is arranged between the spring retainer and the sliding packing leather, when the flexible oil layer is extruded by the sliding packing leather and the spring retainer, grease in the flexible oil layer is extruded out and can relieve abrasion between the sleeve and the side end face of the sliding packing leather, the service life of the sliding packing leather is prolonged, and the shock absorption effect of the suspension system is ensured when the washing machine works. Meanwhile, when the sleeve is stressed and vertically moves, the flexible oil layer can block rapid circulation of air, vibration is effectively relieved, and the shock absorption effect of the suspension system is further improved.
Description
Technical field
The utility model belongs to washing machine technical field, the washing machine that is specifically related to a kind of suspension device for washing machine and has this suspension arrangement.
Background technology
Top-loading 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 suspension arrangements.
Current suspension device for washing machine, in order to reach good damping effect, mostly adopt air damping suspension arrangement as shown in Figure 1, comprise suspension rod 1, Sliding seal cup subiculum 2, Sliding seal cup 3, rubber blanket 4, latch bracket 5, spring 6, sleeve 7, rubber blanket 8, seal cover 9, gooseneck bracket 10, collision mat 11; The upper end of its middle hanger 1 is connected with casing of washing machine by gooseneck bracket 10, and the lower end of suspension rod 1 is connected with interior outer barrel assembly by sleeve 7.Sliding seal cup subiculum 2, Sliding seal cup 3, rubber blanket 4, latch bracket 5 are as a whole for assembling from bottom to top; Sliding seal cup 3 adopts elastic rubber material, and Sliding seal cup 3 contacts with sleeve 7 inner wall sealings.The damping force of suspension arrangement as shown in Figure 1 mainly comes from spring 6 and air damping.
Due in washing machine use procedure, between the inwall of sleeve 7 and Sliding seal cup 3, can rub for a long time, not only can produce noise, and can cause the wearing and tearing of Sliding seal cup 3, so 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 meet user's requirement.
Summary of the invention
The utility model provides a kind of suspension device for washing machine, can reach washing machine when work noise low, vibrate effect little, that vibration damping scope is large.
To achieve the above object of the invention, the utility model is realized by the following technical solutions:
A kind of suspension device for washing machine, comprise suspension rod, sleeve, spring, latch bracket, Sliding seal cup, described sleeve is movably located on described suspension rod, described spring, latch bracket and Sliding seal cup are all positioned at described sleeve from top to bottom, described Sliding seal cup and described sleeve lining sealing sliding-contact are provided with flexible oil-bearing layer between described latch bracket and described Sliding seal cup.
Further, described flexible oil-bearing layer is asphalt felt.
For installation convenient fixing is set, described flexible oil-bearing layer is sleeved on described suspension rod.
Further, described flexible oil-bearing layer is circular, and the diameter of flexible oil-bearing layer is less than or equal to the diameter of described Sliding seal cup.
In order to reduce the friction between sleeve and outer barrel of washing machine, reduce the noise that rubs or collide in running between the two, on the top of described sleeve, be set with felt.
In order to increase the flexible scope of Sliding seal cup, on described Sliding seal cup, be provided with through hole, described suspension rod is through described through hole, and described Sliding seal cup is truncated cone-shaped, is provided with annular groove on described lower surface.
Further, on described lower surface, be provided with two annular grooves.
In order to realize moving up and down of sleeve, on described Sliding seal cup, be provided with upper and lower penetrating passage.
While pushing flexible oil-bearing layer for fear of latch bracket and described Sliding seal cup, fuel-displaced too much, middle part, described Sliding seal cup upper end has boss upwards.
In order to increase the anti-wear performance of Sliding seal cup, on the side end face of described Sliding seal cup, cover and be covered with polytetrafluoroethylene floor.
In order further to increase lubricating between sleeve and Sliding seal cup side end face, reduce the wearing and tearing of relative sliding, on the side end face of described Sliding seal cup, be provided with annular groove.
Preferably, on the side end face of described Sliding seal cup, be provided with two annular grooves.
Further, described Sliding seal cup is elastomeric material.
Further, described Sliding seal cup below is provided with metal washer, is provided with the through hole that suspension rod passes on described metal washer.
Further, described metal washer is positioned at described suspension rod bottom.
Further, be provided with the through hole that described suspension rod passes on described latch bracket, the shaft section of described latch bracket is symmetrical " L " shape, and the lower end of described spring is positioned on the bottom surface of described latch bracket.
Further, the bottom periphery of described latch bracket has annular extension upwards.
Further, on described latch bracket, be provided with some vertical reinforcements.
Suspension device for washing machine based on above-mentioned, the utility model also provides a kind of washing machine with above-mentioned suspension arrangement, when washing machine is used noise low, vibrate little, vibration damping scope is large, to improve the damping performance of washing machine, reaches gratifying clean result.
A washing machine, has above-mentioned suspension device for washing machine.
The suspension device for washing machine that the utility model provides, by be provided with flexible oil-bearing layer between latch bracket and Sliding seal cup, when flexible oil-bearing layer is subject to the extruding of Sliding seal cup and latch bracket, grease in flexible oil-bearing layer is extruded, grease can alleviate the wearing and tearing between sleeve and Sliding seal cup side end face, increases the service life of Sliding seal cup, thereby has guaranteed the side end face of Sliding seal cup and the sealing effectiveness between sleeve inner side, while having guaranteed washing machine work, the damping effect of suspension.Simultaneously flexible oil-bearing layer, sleeve is stressed while moving up and down, can intercept the quick circulation of air, and effective slowing down vibration has further improved the damping effect of suspension.
Read by reference to the accompanying drawings after the specific embodiment of the present utility model, other features of the present utility model and advantage will become clearer.
Accompanying drawing explanation
Fig. 1 is the structural representation of washing machine suspension system in prior art;
Fig. 2 is the blast structural representation of an embodiment of the washing machine suspension system that proposes of the utility model;
Fig. 3 is structure for amplifying schematic diagram in region in Fig. 2;
Fig. 4 is the assembling structure for amplifying schematic diagram in the sleeve of the washing machine suspension system in Fig. 2.
The specific embodiment
For making object, technical scheme and the advantage of the utility model embodiment clearer, below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described.
In description of the present utility model, it should be noted that, term " on ", orientation or the position relationship of the indication such as D score be based on position relationship shown in the drawings, only the utility model and simplified characterization for convenience of description, rather than indicate or imply that the device of indication or element must have specific orientation, with specific orientation, construct and operation, therefore can not be interpreted as restriction of the present utility model.
Consult Fig. 2-4, an embodiment of the washing machine suspension system that proposes of the utility model, a kind of suspension device for washing machine, comprise suspension rod 1, sleeve 2, spring 3, latch bracket 4, Sliding seal cup 5, its middle sleeve 2 is movably located on suspension rod 1, spring 3, latch bracket 4 and Sliding seal cup 5 are all positioned at sleeve 2 from top to bottom, and Sliding seal cup 5 and sleeve 2 inner wall sealing sliding-contacts are provided with flexible oil-bearing layer 6 between latch bracket 4 and Sliding seal cup 5.
By be provided with flexible oil-bearing layer 6 between latch bracket 4 and Sliding seal cup 5, when flexible oil-bearing layer 6 is subject to the extruding of Sliding seal cup 5 and latch bracket 4, grease in flexible oil-bearing layer 6 is extruded, grease can alleviate the wearing and tearing between sleeve 2 and Sliding seal cup 5 side end faces, increase the service life of Sliding seal cup 5, thereby guaranteed the side end face of Sliding seal cup 5 and the sealing effectiveness between sleeve 2 inner sides, while having guaranteed washing machine work, the damping effect of suspension.Simultaneously flexible oil-bearing layer 6, sleeve 2 is stressed while moving up and down, can intercept the quick circulation of air, and effective slowing down vibration has further improved the damping effect of suspension.
In the present embodiment, flexible oil-bearing layer 6 is asphalt felt, for flexible oil-bearing layer 6 installation convenient fixing is set, flexible oil-bearing layer 6 is sleeved on suspension rod 1.Flexible oil-bearing layer 6 is circular, and the diameter of flexible oil-bearing layer 6 is less than or equal to the diameter of Sliding seal cup 5.
In order to reduce the friction between sleeve 2 and outer barrel of washing machine, reduce the noise that rubs or collide in running between the two, on the top of sleeve 2, be set with felt 7.
In the present embodiment, referring to Fig. 3, Sliding seal cup 5 is elastomeric material, and Sliding seal cup 5 is truncated cone-shaped, is provided with in the heart through hole 51 in Sliding seal cup 5, and suspension rod 1, through through hole 51, is provided with annular groove 521 on the lower surface 52 of Sliding seal cup 5.Sleeve 2 moves downward like this, and extruding is during Sliding seal cup 5, and what increase Sliding seal cup 5 can compressed scope.In the present embodiment, on the lower surface 52 of Sliding seal cup 5, be provided with two annular grooves 521.
The lower end of sleeve 2 is sealedly connected with seal cover 9, is provided with rubber blanket 10 in seal cover 9, like this sleeve 2 airtight spaces of inner formation.In order to realize sleeve 2 moving up and down on suspension rod 1, on Sliding seal cup 5, be provided with upper and lower penetrating passage 53.Realize the upper and lower gas flow of the interior Sliding seal cup 5 of sleeve 2, and then realize sleeve 2 moving up and down on suspension rod 1, realize the damping effect of washing machine suspension system.In washing machine running, sleeve 2 is subject to the pressure of interior outer barrel assembly, sleeve 2 imposes on spring 3 by pressure, now sleeve 2 has the trend moving upward under spring 3 effects, by passage 53, realize the interior Sliding seal cup 5 of sleeve 2 gas flow below to Sliding seal cup top, realize slowly moving up and down of sleeve 2, thereby play damping effect.
The middle part of Sliding seal cup 5 upper ends 54 has boss 541 upwards; When latch bracket 4 is with the flexible oil-bearing layer 6 of Sliding seal cup 5 extruding like this, only have the flexible oil-bearing layer 6 overlapping with boss position 541 to be squeezed, the grease that only has this part to contain is extruded, and the grease being squeezed out flows to the peripheral position of flexible oil-bearing layer 6; Fuel-displacedly while avoiding so flexible oil-bearing layer 6 to be squeezed too much extend the service time of flexible oil-bearing layer 6 simultaneously, prevented from occurring too early the situation that does not have grease to be squeezed out in flexible oil-bearing layer 6.
In order to increase the anti-wear performance of Sliding seal cup 5, in the present embodiment, on the side end face 55 of Sliding seal cup 5, cover and be covered with polytetrafluoroethylene floor.
In order further to increase lubricating between sleeve 2 and Sliding seal cup 5 side end faces, reduce the friction of relative sliding, on the side end face 55 of Sliding seal cup 5, be provided with annular groove 551; Some grease being squeezed out is stored in annular groove 551 like this, and grease storage is being increased to lubricating between sleeve 2 and Sliding seal cup 5 side end faces 55 simultaneously.In the present embodiment, on the side end face of Sliding seal cup 5, be provided with two annular grooves 551.
In order to increase the support force to Sliding seal cup 5, in the present embodiment, below Sliding seal cup 5, be provided with metal washer 8, on metal washer 8, be provided with the through hole that suspension rod 1 passes, metal washer 8 is positioned at suspension rod 1 bottom.
In the present embodiment, on latch bracket 4, be provided with the through hole that suspension rod 1 passes, the shaft section of latch bracket 4 is symmetrical " L " shape, and latch bracket 4 has the vertical cylinder with through hole and the circular bottom surface 41 of level in other words, and the lower end of spring 3 is positioned on the bottom surface 41 of latch bracket 4.At the bottom surface of latch bracket 4 41 peripheries, have annular extension 411 upwards, the lower end of spring 3 contributes to increase fixing between spring 3 and latch bracket 4 in extension 411 like this; Avoid the disengaging of spring 3 and latch bracket 4.In order further to increase the intensity of latch bracket 4, on latch bracket 4, be provided with some vertical reinforcements 42, reinforcement 42 is positioned at the surrounding of the vertical cylinder with through hole.
In the present embodiment, it referring to Fig. 4, is the structure for amplifying schematic diagram of sleeve part of the washing machine suspension system after assembling, between latch bracket 4, flexible oil-bearing layer 6, Sliding seal cup 5, metal washer 8, there is no mutual fixed relationship, while receiving like this pressure from spring 3, may there is less displacement each other, can slow down vibrations like this, increase the ability being hit, further improve the damping effect of washing machine suspension system in the present embodiment.
The above, it is only preferred embodiment of the present utility model, be not the utility model to be done to the restriction of other form, any those skilled in the art may utilize the technology contents of above-mentioned announcement to be changed or be modified as the equivalent embodiment of equivalent variations.But every technical solutions of the utility model content that do not depart from, any simple modification, equivalent variations and the remodeling above embodiment done according to technical spirit of the present utility model, still belong to the protection domain of technical solutions of the utility model.
Claims (10)
1. a suspension device for washing machine, comprise suspension rod, sleeve, spring, latch bracket, Sliding seal cup, described sleeve is movably located on described suspension rod, described spring, latch bracket and Sliding seal cup are all positioned at described sleeve from top to bottom, described Sliding seal cup and described sleeve lining sealing sliding-contact, it is characterized in that, between described latch bracket and described Sliding seal cup, be provided with flexible oil-bearing layer.
2. suspension device for washing machine according to claim 1, is characterized in that, described flexible oil-bearing layer is asphalt felt.
3. suspension device for washing machine according to claim 1, is characterized in that, described flexible oil-bearing layer is sleeved on described suspension rod, and described flexible oil-bearing layer is circular, and the diameter of flexible oil-bearing layer is less than or equal to the diameter of described Sliding seal cup.
4. suspension device for washing machine according to claim 1, is characterized in that, on the top of described sleeve, is set with felt.
5. according to the suspension device for washing machine described in claim 1 to 4 any one, it is characterized in that, on described Sliding seal cup, be provided with through hole, described suspension rod is through described through hole, and described Sliding seal cup is truncated cone-shaped, is provided with annular groove on described lower surface.
6. suspension device for washing machine according to claim 5, is characterized in that, middle part, described Sliding seal cup upper end has boss upwards.
7. suspension device for washing machine according to claim 5, is characterized in that, on the side end face of described Sliding seal cup, is provided with annular groove.
8. according to the suspension device for washing machine described in claim 1 or 2 or 3 or 4 or 6 or 7, it is characterized in that, described Sliding seal cup below is provided with metal washer, is provided with the through hole that suspension rod passes on described metal washer, and described metal washer is positioned at described suspension rod bottom.
9. according to the suspension device for washing machine described in claim 1 or 2 or 3 or 4 or 6 or 7, it is characterized in that, on described latch bracket, be provided with the through hole that described suspension rod passes, the shaft section of described latch bracket is symmetrical " L " shape, the lower end of described spring is positioned on the bottom surface of described latch bracket, and the bottom periphery of described latch bracket has annular extension upwards.
10. a washing machine, is characterized in that, described washing machine has the suspension device for washing machine described in claim 1 to 9 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420008345.7U CN203741595U (en) | 2014-01-07 | 2014-01-07 | Washing machine and suspension device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420008345.7U CN203741595U (en) | 2014-01-07 | 2014-01-07 | Washing machine and suspension device thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203741595U true CN203741595U (en) | 2014-07-30 |
Family
ID=51341416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420008345.7U Expired - Lifetime CN203741595U (en) | 2014-01-07 | 2014-01-07 | Washing machine and suspension device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203741595U (en) |
Cited By (2)
| 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 |
| CN106702673A (en) * | 2015-07-31 | 2017-05-24 | 青岛海尔洗衣机有限公司 | Vibration reduction part of washing machine |
-
2014
- 2014-01-07 CN CN201420008345.7U patent/CN203741595U/en not_active Expired - Lifetime
Cited By (4)
| 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 |
| WO2015103906A1 (en) * | 2014-01-07 | 2015-07-16 | 海尔集团公司 | Suspension apparatus of washing machine, and washing machine |
| 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 |
| CN106702673A (en) * | 2015-07-31 | 2017-05-24 | 青岛海尔洗衣机有限公司 | Vibration reduction part of 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: 20160706 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 |
Granted publication date: 20140730 |
|
| CX01 | Expiry of patent term |