CN109914069B - Washing machine suspender assembly with variable damping function and washing machine with same - Google Patents
Washing machine suspender assembly with variable damping function and washing machine with same Download PDFInfo
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- CN109914069B CN109914069B CN201811506499.8A CN201811506499A CN109914069B CN 109914069 B CN109914069 B CN 109914069B CN 201811506499 A CN201811506499 A CN 201811506499A CN 109914069 B CN109914069 B CN 109914069B
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- elastic
- sliding seat
- washing machine
- free end
- spring
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- 238000013016 damping Methods 0.000 title claims abstract description 84
- 238000005406 washing Methods 0.000 title claims abstract description 41
- 230000006835 compression Effects 0.000 claims description 10
- 238000007906 compression Methods 0.000 claims description 10
- 230000002093 peripheral effect Effects 0.000 claims description 7
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 229920002635 polyurethane Polymers 0.000 claims description 3
- 239000004814 polyurethane Substances 0.000 claims description 3
- 230000009471 action Effects 0.000 description 8
- 230000018044 dehydration Effects 0.000 description 8
- 238000006297 dehydration reaction Methods 0.000 description 8
- 230000009467 reduction Effects 0.000 description 5
- 230000000712 assembly Effects 0.000 description 4
- 238000000429 assembly Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
- D06F37/20—Mountings, e.g. resilient mountings, for the rotary receptacle, motor, tub or casing; Preventing or damping vibrations
- D06F37/24—Mountings, e.g. resilient mountings, for the rotary receptacle, motor, tub or casing; Preventing or damping vibrations in machines with a receptacle rotating or oscillating about a vertical axis
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
Abstract
The invention provides a hanger rod assembly of a washing machine with a variable damping function, a spring upper support assembly is slidably arranged on the hanger rod, the spring upper support assembly is arranged between a hanger rod seat and a spring lower support, and the spring upper support assembly comprises: the elastic damping device comprises an elastic damping sleeve, a first sliding seat and a second sliding seat, wherein the first sliding seat and the second sliding seat are slidably installed on a suspender, one end of the second sliding seat is inserted into the first sliding seat, and two ends of a reset spring are respectively propped against the second sliding seat and a spring lower support. The invention adopts the spring supporting component with self-adaptive damping coefficient, can weaken centrifugal force in a very short time according to the size of a dewatering load, keeps the inner barrel not to deviate or only generates very small deviation, and avoids the shaking of the barrel and the collision between the barrel and the box body, thereby greatly reducing the noise during dewatering.
Description
Technical Field
The invention relates to the technical field of washing machines, in particular to a washing machine suspender component with a variable damping function and a washing machine thereof.
Background
During the working process of the washing machine and similar machines, resonance can be generated due to the unbalanced load and centrifugal force action of the washed articles, if the resonance cannot be well eliminated, the machines can jump and cannot work normally, therefore, a vibration reduction assembly is required to be installed in the washing machine, one end of the vibration reduction assembly is hung on the box body of the washing machine, the other end of the vibration reduction assembly is hung on a hanging seat of an outer barrel of the washing machine, and the periphery of the outer barrel is respectively provided with corresponding vibration reduction assemblies; at present, vibration damping assemblies are generally divided into two types, namely a pure friction damping type vibration damping assembly and a friction and air damping type vibration damping assembly, wherein in the prior art, the two types are vibration damping assemblies with constant damping coefficients, and when the washing machine is used for dewatering, the damping coefficients of the vibration damping assemblies around the outer barrel are always constant, the inner barrel can generate centrifugal deviation phenomenon, so that the barrel body is severely rocked, even collision is generated between the barrel body and the box body, and then harsh noise is generated; and the constant damping coefficient of the vibration reduction assembly can not weaken the centrifugal force in a very short time, and the barrel body can continuously shake in a period of time, so that the self-adaption capability is poor.
Disclosure of Invention
The invention provides a hanger rod component of a washing machine with a variable damping function and a washing machine thereof, which adopt a spring supporting component with a damping coefficient self-adapting, when the washing machine is dehydrated, centrifugal force can be weakened in a very short time according to the size of a dehydration load, an inner barrel is kept from being deviated or only extremely small deviation is generated, the barrel body is prevented from shaking and the impact between the barrel body and a box body is avoided, thus noise during dehydration is greatly reduced, and the washing machine can be dehydrated quietly and stably through the self-adapting variable damping function, thus the technical problem that dehydration noise cannot be solved in industry is solved.
The technical scheme of the invention is realized as follows: the utility model provides a washing machine jib subassembly with variable damping function, includes the jib, the upper end of jib is equipped with the jib seat, the lower extreme of jib is equipped with the spring and holds in the palm down, slidable mounting has the spring to hold in the palm the subassembly on the jib, the spring hold in the palm the subassembly set up in between jib seat and the spring hold in the palm down, the spring holds in the palm the subassembly and includes: the elastic damping sleeve is sleeved on the suspender; when the washing machine barrel body shakes, the first sliding seat is used for applying a first clamping force to the elastic damping sleeve, the elastic damping sleeve is arranged in the first sliding seat, and the first sliding seat is slidably arranged on the suspender; when the washing machine barrel body shakes, the second sliding seat is used for applying a second clamping force to the elastic damping sleeve, the second sliding seat is slidably mounted on the suspender, one end of the second sliding seat is inserted into the first sliding seat, and the first sliding seat is arranged above the second sliding seat; and a return spring is sleeved on the suspender, and two ends of the return spring are respectively propped against the second sliding seat and the spring lower support.
As a preferred technical scheme, first sliding seat is including setting up first end face and hollow first cylinder as an organic whole, the lower part of first cylinder is equipped with a plurality of be used for pressing from both sides tight elastic damping cover's elastic clamping piece, a plurality of elastic clamping piece set up in the below of first end face and all follow the axle center equipartition setting of first cylinder, every two all be equipped with an elastic arm free end pressing part accommodation gap that is used for holding elastic arm free end pressing part between the elastic clamping piece, a plurality of form a cylindrical cavity between the elastic clamping piece, install in the cylindrical cavity elastic damping cover, every elastic clamping piece's internal surface all with elastic damping cover offsets.
As a preferred technical scheme, the second sliding seat comprises a second end face part and a hollow second column body which are arranged as a whole, a compression cavity which is matched with the elastic clamping piece is formed in the second column body, a plurality of vertical guide gaps which extend along the axial direction of the second column body are uniformly distributed on the outer peripheral surface of the second column body, a plurality of horizontal guide gaps are uniformly distributed on the second end face part, each horizontal guide gap extends along the radial direction of the axis of the second end face part, the vertical guide gaps are communicated with the horizontal guide gaps, a plurality of elastic arms are uniformly distributed on the upper part of the outer peripheral surface of the second column body, the other end of each elastic arm is an elastic arm free end used for pressing the elastic damping sleeve, the outer side of the upper part of each elastic arm free end is an elastic arm free end guide part, the outer side of the lower part of each elastic arm free end is an elastic arm free end force application part, each elastic arm free end force application part is abutted against the reset spring, and each elastic arm free end force application part is arranged in the corresponding vertical guide gap and the horizontal guide gap.
As a preferable technical scheme, the force application parts of the free ends of the elastic arms are provided with inclined convex edges, and all the force application parts of the free ends of the elastic arms form a conical stress surface.
As a preferable technical scheme, the first end face part is of a conical cylindrical structure, and a plurality of reinforcing ribs are arranged between the first end face part and the first column body.
As an optimized technical scheme, a uniform stress gasket is arranged between the second sliding seat and the reset spring.
As a preferable technical scheme, the uniform stress gasket is provided with inclined pressing grooves, the number of which corresponds to that of the force application parts at the free ends of the elastic arms.
As a preferable technical scheme, the elastic damping sleeve is made of polyurethane material.
As a preferable technical scheme, the number of the elastic clamping pieces and the elastic arms is 6.
The other technical scheme of the invention is realized as follows: a washing machine adopting the washing machine suspender assembly with the variable damping function.
By adopting the technical scheme, the invention has the beneficial effects that: the spring bracket assembly provided by the invention comprises: when the washing machine barrel body dehydrates and shakes, the first sliding seat applies a first clamping force to the elastic damping sleeve under the action of the elastic force of the reset spring, and the second sliding seat applies a second clamping force to the elastic damping sleeve, so that the damping coefficient can be adaptively adjusted according to the size of a dehydration load, the centrifugal force can be weakened in a very short time through the action of the clamping force for two times, the inner barrel is kept to be free from deviation or generate very small deviation, the barrel body is prevented from shaking and the impact between the barrel body and the box body is avoided, noise during dehydration is greatly reduced, and the washing machine can be enabled to dehydrate quietly and stably through the adaptive variable damping function, so that the technical problem that the dehydration noise cannot be solved in the industry is overcome.
Because the first cylinder lower part of first sliding seat is equipped with the elastic clamping piece for press from both sides tight elastic damping cover, under reset spring's axial elasticity effect, all elastic clamping pieces remove in the compression cavity of first sliding seat second cylinder, and compression cavity compresses all elastic clamping pieces simultaneously, makes elastic damping cover receive the even clamping force of all directions and takes place to warp, thereby increases the friction damping coefficient of elastic damping cover and jib, reduces staving and rocks.
Because the second column of second sliding seat has vertical guide clearance and the horizontal guide clearance of intercommunication, a plurality of elastic arms are installed to the outer peripheral face upper portion equipartition of second column, the other end of every elastic arm is the elastic arm free end, all elastic arm free end application of force portions is under reset spring's axial elasticity effect, make all elastic arm free ends press the elastic damping cover through vertical guide clearance and horizontal guide clearance, make the elastic damping cover receive the even pressing force of all directions and take place to warp, thereby increase the friction damping coefficient of elastic damping cover and jib, reduce staving and rock.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the invention, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of the spring bracket assembly of the present invention;
FIG. 3 is a cross-sectional view at A-A of FIG. 2;
FIG. 4 is a bottom view of FIG. 2;
FIG. 5 is a perspective view of FIG. 2;
FIG. 6 is a schematic structural view of a first sliding seat according to the present invention;
FIG. 7 is a cross-sectional view of FIG. 6 at B-B;
FIG. 8 is a bottom view of FIG. 6;
FIG. 9 is a schematic structural view of a second sliding seat according to the present invention;
FIG. 10 is a cross-sectional view of FIG. 9 at C-C;
FIG. 11 is a perspective view of FIG. 9;
FIG. 12 is a schematic view of the structure of the elastic damping sleeve of the present invention;
FIG. 13 is a schematic view of the overall structure of the added uniform-force pad of the present invention;
FIG. 14 is a schematic view of the structure of a uniformly stressed gasket of the present invention;
wherein: 1. a boom; 2. a boom seat; 3. a spring lower support; 4. a spring-loaded assembly; 5. an elastic damping sleeve; 6. a first sliding seat; 7. a second sliding seat; 8. a return spring; 9. a first end face portion; 10. a first column; 11. an elastic clamping piece; 12. the free end pressing part of the elastic arm accommodates the gap; 13. a cylindrical cavity; 14. a second end face portion; 15. a second column; 16. compressing the cavity; 17. a vertical guide gap; 18. a horizontal guide gap; 19. an elastic arm; 20. a free end of the elastic arm; 21. a guide part at the free end of the elastic arm; 22. a force application part at the free end of the elastic arm; 23. inclined convex edges; 24. reinforcing ribs; 25. a uniformly stressed gasket; 26. the recess is pressed obliquely.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1-5 together, a hanger rod assembly of a washing machine with a variable damping function comprises a hanger rod 1, wherein a hanger rod seat 2 is arranged at the upper end of the hanger rod 1, a spring lower support 3 is arranged at the lower end of the hanger rod 1, a spring upper support assembly 4 is slidably arranged on the hanger rod 1, the spring upper support assembly 4 is arranged between the hanger rod seat 2 and the spring lower support 3, and the spring upper support assembly 4 comprises: the elastic damping sleeve 5 is sleeved on the suspender 1; when the washing machine body shakes, the first sliding seat 6 is used for applying a first clamping force to the elastic damping sleeve 5, the elastic damping sleeve 5 is arranged in the first sliding seat 6, and the first sliding seat 6 is slidably arranged on the suspender 1; when the washing machine barrel body shakes, the second sliding seat 7 is used for applying a second clamping force to the elastic damping sleeve 5, the second sliding seat 7 is slidably mounted on the suspender 1, one end of the second sliding seat 7 is inserted into the first sliding seat 6, and the first sliding seat 6 is arranged above the second sliding seat 7; the suspender 1 is sleeved with a return spring 8, and two ends of the return spring 8 are respectively propped against the second sliding seat 7 and the spring lower support 3.
The following is a more detailed description of the structure of the first slide mount 6:
as shown in fig. 6-8 together, the first sliding seat 6 includes a first end face 9 and a hollow first column 10, the lower part of the first column 10 is provided with a plurality of elastic clamping pieces 11 for clamping the elastic damping sleeve 5, the plurality of elastic clamping pieces 11 are arranged below the first end face 9 and uniformly distributed along the axis of the first column 10, an elastic arm free end pressing part accommodating gap 12 for accommodating a pressing part of an elastic arm free end 20 is arranged between every two elastic clamping pieces 11, a cylindrical cavity 13 is formed between the plurality of elastic clamping pieces 11, an elastic damping sleeve 5 is mounted in the cylindrical cavity 13, the inner surface of each elastic clamping piece 11 is propped against the elastic damping sleeve 5, and the structure of the elastic damping sleeve 5 is shown in fig. 12.
Under the action of the axial elastic force of the return spring 8, all the elastic clamping pieces 11 move into the compression cavity 16 of the second column of the first sliding seat 6, and the compression cavity 16 simultaneously compresses all the elastic clamping pieces 11, so that the elastic damping sleeve 5 is deformed under the uniform clamping force in all directions, the friction damping coefficient of the elastic damping sleeve 5 and the suspender 1 is increased, and the shaking of the barrel body is reduced.
The following is a more detailed description of the structure of the second slide mount 7:
as shown in fig. 9-11 together, the second sliding seat 7 includes a second end surface portion 14 and a hollow second post 15 that are integrally formed, a compression cavity 16 that is adapted to the elastic clamping piece 11 is disposed in the second post 15, a plurality of vertical guide gaps 17 that extend along an axial direction of the second post 15 are uniformly disposed on an outer peripheral surface of the second post 15, a plurality of horizontal guide gaps 18 are uniformly disposed on the second end surface portion 14, each horizontal guide gap 18 extends along a radial direction of an axial center of the second end surface portion 14, the vertical guide gaps 17 are communicated with the horizontal guide gaps 18, a plurality of elastic arms 19 are uniformly disposed on an upper portion of an outer peripheral surface of the second post 15, an elastic arm free end 20 for pressing the elastic damping sleeve 5 is disposed at an outer side of an upper portion of each elastic arm free end 20, an elastic arm free end guide portion 21 is disposed at an outer side of a lower portion of each elastic arm free end 20, each elastic arm free end application portion 22 is abutted against the reset spring 8, and each elastic arm free end guide portion 21 and each elastic arm free end application portion 22 are disposed in the corresponding vertical guide gaps 17 and the horizontal guide gaps 18.
The free end force application parts 22 of the elastic arms are provided with inclined convex edges 23, all the free end force application parts 22 of the elastic arms form a conical force bearing surface which is propped against the return spring 8, and when the washing machine body shakes, the free end force application parts 22 of the elastic arms jointly press the elastic damping sleeve 5 under the action of the return spring 8.
Under the action of the axial elasticity of the return spring 8, the force application parts 22 at the free ends of all the elastic arms enable the free ends 20 of all the elastic arms to press the elastic damping sleeve 5 through the vertical guide gap 17 and the horizontal guide gap 18, so that the elastic damping sleeve 5 is subjected to uniform pressing force in all directions to deform, the friction damping coefficient of the elastic damping sleeve 5 and the suspender 1 is increased, and the shaking of the barrel body is reduced.
In order to increase the structural strength of the first sliding seat 6, the first end surface 9 is in a conical cylindrical structure, and a plurality of reinforcing ribs 24 are arranged between the first end surface 9 and the first column 10.
As shown in fig. 13 and 14, in order to balance the force applied to the second sliding seat 7, a uniform force pad 25 is provided between the second sliding seat 7 and the return spring. The uniform force receiving spacer 25 is provided with inclined pressing grooves 26 corresponding to the number of the elastic arm free end force application portions 22.
In this embodiment, all the elastic clamping pieces 11 extend into the compression cavity 16, the elastic clamping pieces 11 are arc-shaped elastic clamping pieces, the return springs 8 are compression springs, and the elastic damping sleeve 5 is made of polyurethane material. The number of the elastic clamping pieces 11 and the elastic arms 19 is 6, and of course, the number of the elastic clamping pieces 11 and the elastic arms 19 is 2, 3, 4, 5 or more may be selected according to the type and performance of the washing machine.
Example two
A washing machine adopts the washing machine suspender assembly with the variable damping function in the first embodiment.
In summary, the spring supporting component 4 of the present invention includes the elastic damping sleeve 5, the first sliding seat 6 and the second sliding seat 7, when the tub body of the washing machine is dehydrated and rocked, the first sliding seat 6 applies the first clamping force to the elastic damping sleeve 5 under the elastic action of the return spring 8, and the second sliding seat 7 applies the second clamping force to the elastic damping sleeve 5, so that the damping coefficient can be adaptively adjusted according to the size of the dehydration load, the centrifugal force can be reduced in a very short time by the action of the two clamping forces, the inner tub is kept to be free from deviation or generate only very small deviation, and the tub body is prevented from rocking and colliding between the tub body and the case body, thereby greatly reducing the noise during dehydration.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
Claims (6)
1. The utility model provides a washing machine jib subassembly with variable damping function, includes the jib, its characterized in that, the upper end of jib is equipped with the jib seat, the lower extreme of jib is equipped with the spring and holds in the palm down, slidable mounting has the spring on the jib to hold in the palm the subassembly, the spring hold in the palm the subassembly set up in between jib seat and the spring hold in the palm down, the spring holds in the palm the subassembly and includes:
the elastic damping sleeve is sleeved on the suspender;
the first sliding seat is used for applying a first clamping force to the elastic damping sleeve when the washing machine barrel body shakes, the elastic damping sleeve is arranged in the first sliding seat, and the first sliding seat is slidably arranged on the suspender;
the second sliding seat is used for applying a second clamping force to the elastic damping sleeve when the washing machine barrel body shakes, and is slidably arranged on the suspender, one end of the first sliding seat is inserted into the second sliding seat, and the first sliding seat is arranged above the second sliding seat;
a return spring is sleeved on the suspender, and two ends of the return spring are respectively propped against the second sliding seat and the spring lower support;
the first sliding seat comprises a first end face part and a hollow first column body which are integrally arranged, a plurality of elastic clamping pieces used for clamping the elastic damping sleeve are arranged at the lower part of the first column body, the elastic clamping pieces are arranged below the first end face part and uniformly distributed along the axle center of the first column body, an accommodating gap for accommodating an elastic arm free end pressing part of an elastic arm free end pressing part is formed between every two elastic clamping pieces, a cylindrical cavity is formed between the elastic clamping pieces, an elastic damping sleeve is arranged in the cylindrical cavity, and the inner surface of each elastic clamping piece is propped against the elastic damping sleeve;
the second sliding seat comprises a second end face part and a hollow second column body which are arranged as a whole, a compression cavity which is matched with the elastic clamping piece is formed in the second column body, all the elastic clamping pieces extend into the compression cavity, a plurality of vertical guide gaps which extend along the axial direction of the second column body are uniformly distributed on the outer peripheral surface of the second column body, a plurality of horizontal guide gaps are uniformly distributed on the second end face part, each horizontal guide gap extends along the radial direction of the axis of the second end face part, the vertical guide gaps are communicated with the horizontal guide gaps, a plurality of elastic arms are uniformly distributed on the upper part of the outer peripheral surface of the second column body, the other end of each elastic arm is an elastic arm free end which is used for pressing the elastic damping sleeve, the outer side of the upper part of each elastic arm free end is an elastic arm free end guide part, the outer side of the lower part of each elastic arm free end is an elastic arm free end force application part, each elastic arm free end part abuts against the reset spring, and each elastic arm free end guide part and the elastic arm free end are arranged in the corresponding horizontal guide gaps;
the free end force application parts of the elastic arms are provided with inclined convex edges, and all the free end force application parts of the elastic arms form a conical stress surface; the first end face part is of a conical cylindrical structure, and a plurality of reinforcing ribs are arranged between the first end face part and the first column body.
2. The washing machine boom assembly with variable damping of claim 1, wherein a uniform force washer is disposed between the second slide mount and the return spring.
3. The washing machine boom assembly with variable damping function as claimed in claim 2, wherein the uniform force bearing pad is provided with inclined pressing grooves corresponding to the number of the free end force application parts of the elastic arms.
4. A washing machine boom assembly with variable damping as claimed in claim 1, wherein the resilient damping sleeve is a polyurethane material.
5. The washing machine boom assembly with variable damping function of claim 1, wherein the number of elastic clamping tabs and elastic arms is 6.
6. A washing machine employing a washing machine boom assembly having a variable damping function as claimed in any one of claims 1 to 5.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811506499.8A CN109914069B (en) | 2018-12-10 | 2018-12-10 | Washing machine suspender assembly with variable damping function and washing machine with same |
| PCT/CN2019/123457 WO2020119582A1 (en) | 2018-12-10 | 2019-12-06 | Washing machine suspender assembly having variable damping function and washing machine using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811506499.8A CN109914069B (en) | 2018-12-10 | 2018-12-10 | Washing machine suspender assembly with variable damping function and washing machine with same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109914069A CN109914069A (en) | 2019-06-21 |
| CN109914069B true CN109914069B (en) | 2024-03-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811506499.8A Active CN109914069B (en) | 2018-12-10 | 2018-12-10 | Washing machine suspender assembly with variable damping function and washing machine with same |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN109914069B (en) |
| WO (1) | WO2020119582A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109914069B (en) * | 2018-12-10 | 2024-03-22 | 昌邑市永富弹簧有限公司 | Washing machine suspender assembly with variable damping function and washing machine with same |
| CN113638193A (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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| Publication number | Publication date |
|---|---|
| WO2020119582A1 (en) | 2020-06-18 |
| CN109914069A (en) | 2019-06-21 |
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