CN108589178B - Damping device and clothes treatment device - Google Patents
Damping device and clothes treatment device Download PDFInfo
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- CN108589178B CN108589178B CN201810486676.4A CN201810486676A CN108589178B CN 108589178 B CN108589178 B CN 108589178B CN 201810486676 A CN201810486676 A CN 201810486676A CN 108589178 B CN108589178 B CN 108589178B
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- air
- piece
- outside
- check
- driving
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- 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
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Vibration Prevention Devices (AREA)
- Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
Abstract
The invention discloses a damping device and a clothes processing device, wherein the damping device comprises: a housing, one end of which is open; the movable piece is movably arranged in the shell and is in sealing connection with the shell to limit the air outlet cavity; the driving piece is connected to one side of the movable piece, which is far away from the air cavity, so as to drive the movable piece to move; the non-return piece is arranged on the shell and/or the moving piece and used for controlling the air cavity to be communicated with the outside or not, and the non-return piece is constructed to be communicated with the outside only when the volume of the air cavity is increased. According to the damping device provided by the embodiment of the invention, the damping force can be changed, the vibration or tipping condition caused by constant damping force is avoided, the structure is simple, and the installation is convenient; is suitable for being applied to a clothes treatment device and has good application effect.
Description
Technical Field
The invention relates to the technical field of clothes treatment devices, in particular to a damping device and a clothes treatment device.
Background
The damping structure of the drum washing machine mostly adopts a damping type shock absorber, the given damping of the shock absorber is a fixed value, and if the damping of the shock absorber is higher, the vibration is easily transmitted to the box body when the barrel body of the washing machine rotates at high speed; if the damping of the shock absorber is low, the vibration of the barrel body of the washing machine is large, and the eccentricity resistance of the whole machine is poor.
Document KR1020050086213 proposes a pneumatic shock absorber, and there is room for improvement since it limits the upward movement of the tub, so that the upward movement of the tub brings the box into motion, and the shock absorbing effect is less than optimistic.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides a damping device which is simple in structure and high in applicability.
The invention also provides a clothes treatment device with the damping device.
A damper according to an embodiment of the first aspect of the invention includes: a housing, one end of which is open; the movable piece is movably arranged in the shell and is in sealing connection with the shell to limit an air cavity; the driving piece is connected to one side of the movable piece, which is far away from the air cavity, so as to drive the movable piece to move; the check piece is arranged on the shell and/or the movable piece and used for controlling whether the air cavity is communicated with the outside or not, and the check piece is constructed to conduct the air cavity with the outside only when the volume of the air cavity is increased.
According to the damping device provided by the embodiment of the invention, by arranging the check piece, when the driving piece drives the moving piece to move towards the open end of the shell, external air can enter the air cavity through the check piece, so that the damping force of the damping device is reduced; when the driving piece drives the moving piece to move towards the opening end far away from the shell, the non-return piece is closed, the gas in the gas cavity is compressed, the damping force for reversely inhibiting the gas compression is generated, and the damping force of the damping device is increased through the continuous compression of the gas in the gas cavity, namely the damping force of the damping device can be changed, so that the condition that the damping force is constant to cause vibration or tipping is avoided, the structure is simple, and the installation is convenient; the damping device is suitable for being applied to the clothes treatment device, and the outer barrel of the clothes treatment device is prevented from driving the box body to vibrate, so that the clothes treatment device is strong in eccentricity resistance and good in application effect.
According to the damping device provided by the embodiment of the invention, the movable piece is provided with the air hole for communicating the air cavity with the outside, and the check piece is arranged at the air hole.
Optionally, a cavity communicated with the outside is defined in the driving piece, and the check piece is arranged at the position of the movable piece connected with the driving piece and used for communicating or disconnecting the air cavity and the cavity.
Optionally, a gap is formed between the driving member and the housing, and the check member is disposed at the position of the movable member other than the position connected to the driving member, and is used for connecting or disconnecting the air chamber and the outside.
According to the damping device provided by the embodiment of the invention, the check piece is arranged on the shell.
According to the damping device provided by the embodiment of the invention, the driving piece is formed into a column shape and is provided with a first end and a second end, the first end is fixedly connected with the movable piece, and the second end extends out of the shell.
Optionally, the drive member forms a hollow cylinder.
Optionally, the cross-sectional dimension of the first end of the driver is smaller than the cross-sectional dimension of the second end of the driver.
According to the damping device of the embodiment of the invention, the check member is a check valve.
The laundry treating apparatus according to the second aspect of the present invention comprises a cabinet, an outer tub, and at least one damping device according to the first aspect of the present invention, wherein one of the driving member and the casing is provided to the cabinet, and the other of the driving member and the casing is provided to the outer tub. By adopting the damping device, when the outer barrel moves upwards, the volume of the air cavity is increased, the check piece conducts the air cavity with the outside, and the outside air enters the air cavity, so that the damping force is reduced, and the box body is prevented from moving along with the outer barrel; when the outer barrel moves downwards, the volume of the air cavity is reduced, the air cavity is not communicated with the outside, air in the air cavity is compressed, the damping device provides reverse pressure to restrain the movement of the outer barrel, and the eccentricity resistance of the clothes treatment device is improved.
According to the clothes treatment device of the embodiment of the invention, the damping device is arranged below the outer barrel.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic structural view of a shock-absorbing device according to an embodiment of the present invention, in which the volume of an air chamber is in an increased state;
FIG. 2 is a schematic structural view of a shock-absorbing device according to an embodiment of the present invention, in which the volume of an air chamber is in a reduced state;
fig. 3 is a partial structural schematic view of a laundry treating apparatus according to an embodiment of the present invention;
FIG. 4 is a side view of the structure shown in FIG. 3;
FIG. 5 is a cross-sectional view taken along line A-A of FIG. 4;
fig. 6 is an enlarged view of the structure B in fig. 5.
Reference numerals:
the vibration damping device 100 is provided with a vibration damping device,
a housing 10, an air chamber 11, a first fixing member 12,
the movable member (20) is provided with a movable part,
a drive member 30, a first end 31, a second end 32, a chamber 33, a second fixing member 34,
the non-return means 40 are arranged such that,
an outer tub 50.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "length", "thickness", "upper", "lower", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
A shock-absorbing device 100 according to an embodiment of the present invention is described below with reference to fig. 1 to 6.
As shown in fig. 1 and 2, a shock-absorbing device 100 according to one embodiment of the present invention includes: the air chamber 11, the movable member 20, the driving member 30, and the check member 40.
The one end of casing 10 is opened, movable member 20 is movably set up in casing 10, movable member 20 and casing 10 sealing connection, thereby can inject relative inclosed air cavity 11, driving piece 30 is connected in one side of keeping away from air cavity 11 of movable member 20, driving piece 30 can drive movable member 20 and remove, thereby make air cavity 11 realize the change of volume, non return piece 40 sets up on casing 10, non return piece 40 also can set up on movable member 20, non return piece 40 is used for controlling whether intercommunication of air cavity 11 and external world, non return piece 40 is constructed and is switched on air cavity 11 and external world only when the air cavity volume increase.
Specifically, when the driving element 30 drives the movable element 20 to move toward the open end of the housing 10, the volume of the air cavity 11 increases, and the check element 40 connects the air cavity 11 with the outside; when the driving member 30 drives the movable member 20 to move away from the open end of the housing 10, the air chamber 11 is gradually compressed, so that the volume of the air chamber 11 is gradually reduced, and at this time, the check member 40 cannot connect the air chamber 11 with the outside.
According to the shock absorbing device 100 of the embodiment of the invention, by providing the check member 40, when the driving member 30 drives the movable member 20 to move toward the open end of the housing 10, the external air can enter the air cavity 11 through the check member 40, thereby reducing the damping force of the shock absorbing device 100; when the driving element 30 drives the moving element 20 to move towards the open end far away from the shell 10, the check element 40 is closed, the gas in the gas cavity 11 is compressed, the damping force for reversely inhibiting the gas compression is generated, and the damping force of the shock absorption device 100 is increased through the continuous compression of the gas in the gas cavity 11, namely the damping force of the shock absorption device 100 can be changed, so that the situation of vibration or tipping caused by constant damping force is avoided, the structure is simple, and the installation is convenient; the damping device 100 is suitable for being applied to a clothes treatment device, and prevents an outer barrel of the clothes treatment device from driving a box body to vibrate, so that the clothes treatment device has strong eccentricity resistance and good application effect.
According to an embodiment of the present invention, the movable member 20 has an air hole (not shown) that can communicate the air cavity 11 with the outside, and the non-return member 40 is disposed at the air hole, so that the installation is convenient, and the connection and disconnection between the air cavity 11 and the outside can be controlled conveniently, and when the driving member 30 drives the movable member 20 to move to increase the volume in the air cavity 11, the non-return member 40 can timely communicate the air cavity 11 with the outside, so that the outside air can enter the air cavity 11.
In some examples, the cavity 33 is defined in the driving member 30, the cavity 33 may communicate with the outside, the check member 40 is disposed at a position of the movable member 20 connected to the driving member 30, that is, the air hole of the movable member 20 is located at a position of the movable member 20 connected to the driving member 30, the air hole may communicate the cavity 33 with the air cavity 11, the check member 40 may communicate the air cavity 11 and the cavity 33, so that the outside air may enter the air cavity 11 through the cavity 33, and the check member 40 may also disconnect the air cavity 11 and the cavity 33, so that the air in the cavity 33 cannot enter the air cavity 11, so that the air in the air cavity 11 is maintained or compressed.
In some examples, the driving member 30 has a gap with the housing 10, and the check member 40 is disposed at the remaining position of the movable member 20 except where it is connected to the driving member 30 to open or close the air chamber 11 and the outside.
Specifically, the driving member 30 is inserted into the housing 10, and the driving member 30 and the inner sidewall of the housing 10 are spaced apart from each other, so that the gap between the driving member 30 and the housing 10 is connected to the outside, the air hole of the movable member 20 is located at a position where the movable member 20 is not connected to the driving member 30, the air hole can connect the gap between the driving member 30 and the housing 10 to the air chamber, and the check member 40 is disposed at the air hole of the movable member 20, so that the check member 40 can connect or disconnect the air chamber 11 and the outside.
According to an embodiment of the present invention, the check member 40 is disposed on the housing 10, and the check member 40 is located away from the open end of the housing 10, and specifically, the check member 40 is located on the wall of the smallest air cavity 11 defined by the movable member 20 and the housing 10, so that when the movable member 20 is moved by the driving member 30 toward the open end of the housing 10, the volume inside the air cavity 11 is increased, and the check member 40 communicates the air cavity 11 with the outside.
According to an embodiment of the present invention, the driving member 30 is formed in a cylindrical shape, and the driving member 30 has a first end 31 and a second end 32, the first end 31 is fixedly connected to the movable member 20, the second end 32 extends out of the housing 10, and the second end 32 can be used for connecting to other structures, so as to drive the first end 31 and the movable member 20 to move relative to the housing 10, thereby realizing the volume change of the air cavity 11.
In some examples, the driving member 30 is formed in a hollow cylindrical shape, so that the driving member 30 has a cavity 33 therein, and the check member 40 may be disposed at a position of the movable member 20 connected to the cavity 33 of the driving member 30, so that the air cavity 11 and the cavity 33 may be turned on or off, and external air is allowed to enter the air cavity 11 when the connection is made, and the air in the air cavity 11 is maintained or compressed when the connection is turned off.
In still other examples, the first end 31 of the driving member 30 has a smaller cross-sectional dimension than the second end 32 of the driving member 30, thereby reducing the area of the moveable member 20 that is connected to the driving member 30, allowing room for the placement of the check member 40, ensuring that the check member 40 can be positioned in the remaining portion of the moveable member 20 that is not connected to the driving member 30, and facilitating installation of the check member 40 on the moveable member 20.
According to one embodiment of the present invention, the check member 40 is a check valve, which is simple in structure, easy to install, easy to obtain, and low in cost. The combined structure of the housing 10, the movable member 20, and the driving member 30 may be a cylinder-piston assembly.
As shown in fig. 1 to 6, a laundry treating apparatus (not shown) according to an embodiment of the present invention includes a cabinet (not shown), an outer tub 50, and at least one damper 100 according to an embodiment of the present invention, one of a driving member 30 and a housing 10 is provided on the cabinet, and the other of the driving member 30 and the housing 10 is provided on the outer tub 50.
According to the clothes treatment device of the embodiment of the invention, by adopting the damping device 100, when the outer barrel 50 moves upwards, the volume of the air cavity 11 is increased, the check piece 40 conducts the air cavity 11 with the outside, the outside air enters the air cavity 11, the damping force is reduced, and the box body is prevented from moving along with the outer barrel 50; when the outer tub 50 moves downward, the volume of the air chamber 11 is reduced, the air chamber 11 is not conducted with the outside, the air in the air chamber is compressed, and the damping device 100 provides a reverse pressure to restrain the movement of the outer tub 50, thereby improving the eccentricity resistance of the laundry treating apparatus.
As shown in fig. 1 to 3, according to an embodiment of the present invention, the damper device 100 is disposed under the outer tub 50, the upper end of the casing 10 has a first fixing member 12, the casing 10 is fixed on the outer tub 50 by the first fixing member 12, the lower end of the driving member 30 has a second fixing member 34, and the driving member 30 is fixed on the casing by the second fixing member 34.
When the outer tub 50 moves upward, the casing 10 is driven to move upward relative to the driving member 30, the volume of the air chamber 11 increases, and the external air enters the air chamber 11, so that the cabinet does not move upward along with the outer tub 50.
When the outer tub 50 moves downwards, the driving housing 10 moves downwards relative to the driving member 30, the check member 40 prevents the air cavity 11 from being conducted with the outside, the volume of the air cavity 11 is compressed, reverse pressure is generated to inhibit the downward movement of the outer tub 50, and the larger the downward movement of the outer tub 50 is, the larger the damping force generated by gas compression is, so that the movement of the outer tub 50 does not drive the box body, and the vibration of the box body is reduced.
A specific embodiment of the laundry treating apparatus according to the present invention will be described with reference to fig. 1 to 6.
The laundry treating apparatus includes a cabinet, an outer tub 50, and four shock-absorbing devices 100, wherein the four shock-absorbing devices 100 are located under the outer tub 50, two shock-absorbing devices 100 are disposed in front of the outer tub 50, two shock-absorbing devices 100 are disposed behind the outer tub 50, and the shock-absorbing devices 100 are symmetrically disposed two by two, thereby supporting the outer tub 50 to some extent.
Each shock absorbing device 100 includes: the air chamber 11, the movable member 20, the driving member 30, and the check member 40. The lower extreme of casing 10 is opened, the upper end of casing 10 has first fixed part 12, casing 10 articulates on outer bucket 50 through first fixed part 12, the movably setting of moving part 20 is in casing 10, the gas pocket has on the moving part 20, driving piece 30 is connected at the downside of moving part 20, hollow cavity 33 has in the driving piece 30, cavity 33 communicates with the external world, the gas pocket is in the position department that the cavity 33 of moving part 20 and driving piece 30 is connected, the lower extreme of driving piece 30 has second fixed part 34, driving piece 30 is hung on the box through second fixed part 34, non return piece 40 is fixed in gas pocket department.
When the outer barrel 50 moves upwards, the shell 10 is driven to move upwards relative to the driving part 30, the volume of the air cavity 11 is increased, and the outside air enters the air cavity 11, so that the box body cannot move upwards along with the outer barrel 50; when the outer tub 50 moves downwards, the driving housing 10 moves downwards relative to the driving member 30, the check member 40 prevents the air cavity 11 from being conducted with the outside, the volume of the air cavity 11 is compressed, reverse pressure is generated to inhibit the downward movement of the outer tub 50, and the larger the downward movement of the outer tub 50 is, the larger the damping force generated by gas compression is, so that the movement of the outer tub 50 does not drive the box body, and the vibration of the box body is reduced.
Other configurations and operations of the laundry treating apparatus according to the embodiment of the present invention are known to those skilled in the art and will not be described in detail herein.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (11)
1. A shock absorbing device (100) comprising:
a housing (10), one end of the housing (10) being open;
the movable piece (20) is movably arranged in the shell (10) and is in sealing connection with the shell (10) to limit the air outlet cavity (11);
the driving piece (30) is connected to one side, far away from the air cavity (11), of the movable piece (20) so as to drive the movable piece (20) to move;
a check member (40), the check member (40) being provided to the housing (10) and/or the movable member (20) for controlling whether the air chamber (11) communicates with the outside, the check member (40) being configured to communicate the air chamber (11) with the outside only when the air chamber (11) increases in volume,
when the driving piece (30) drives the moving piece (20) to move towards the direction far away from the open end of the shell (10), the air cavity (11) is disconnected from the outside, and the air cavity (11) is compressed.
2. The shock absorbing device (100) as set forth in claim 1, wherein said movable member (20) has an air hole communicating said air chamber (11) with the outside, and said check member (40) is provided at said air hole.
3. The shock absorbing device (100) as set forth in claim 2, wherein a chamber (33) communicating with the outside is defined in the driving member (30), and the check member (40) is provided at a position of the movable member (20) connected to the driving member (30) for communicating or disconnecting the air chamber (11) and the chamber (33).
4. The shock absorbing device (100) as set forth in claim 2, wherein a gap is provided between the driving member (30) and the housing (10), and the check member (40) is provided at a remaining position of the movable member (20) excluding the connection with the driving member (30) for conducting or disconnecting the air chamber (11) and the outside.
5. The shock absorbing device (100) as set forth in claim 1, wherein said check member (40) is provided to said housing (10).
6. A shock absorbing device (100) as claimed in any one of claims 1 to 5, wherein said driving member (30) is formed in a cylindrical shape and has a first end (31) and a second end (32), said first end (31) being fixedly connected to said movable member (20), said second end (32) extending outside said housing (10).
7. The damping device (100) according to claim 6, characterized in that the drive member (30) forms a hollow cylinder.
8. A shock absorbing device (100) as claimed in claim 6, wherein the first end (31) of the driving member (30) has a cross-sectional dimension smaller than the cross-sectional dimension of the second end (32) of the driving member (30).
9. The shock absorbing device (100) as set forth in claim 1, wherein said check (40) is a one-way valve.
10. A laundry treating apparatus, comprising a cabinet, an outer tub (50), and at least one shock absorbing device (100) according to any one of claims 1-9, wherein one of the driving member (30) and the casing (10) is provided to the cabinet, and the other of the driving member (30) and the casing (10) is provided to the outer tub (50).
11. The laundry treating apparatus according to claim 10, wherein the damper device (100) is provided under the outer tub (50).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810486676.4A CN108589178B (en) | 2018-05-21 | 2018-05-21 | Damping device and clothes treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810486676.4A CN108589178B (en) | 2018-05-21 | 2018-05-21 | Damping device and clothes treatment device |
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| Publication Number | Publication Date |
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| CN108589178A CN108589178A (en) | 2018-09-28 |
| CN108589178B true CN108589178B (en) | 2021-02-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810486676.4A Active CN108589178B (en) | 2018-05-21 | 2018-05-21 | Damping device and clothes treatment device |
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| CN1550606A (en) * | 2003-05-15 | 2004-12-01 | Lg������ʽ���� | Variable damping type damper and washing machine having the same |
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| CN201149060Y (en) * | 2007-09-13 | 2008-11-12 | 刘文成 | Air buffer |
| CN205559410U (en) * | 2015-12-16 | 2016-09-07 | 上海讯悉信息科技有限公司 | Simple and easy telescopic bar |
| CN106224430A (en) * | 2016-08-26 | 2016-12-14 | 珠海格力电器股份有限公司 | Vibration damper and washing machine with same |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN100572846C (en) * | 2006-04-28 | 2009-12-23 | 王明根 | Buffer cylinder device |
| CN202140498U (en) * | 2011-06-22 | 2012-02-08 | 天津市泓锋泰汽车改装有限公司 | Automobile shock absorber |
| JP6487816B2 (en) * | 2015-09-14 | 2019-03-20 | Ｋｙｂ株式会社 | Shock absorber |
| CN107816507A (en) * | 2016-09-12 | 2018-03-20 | 马建群 | Six degree of freedom vibration-damped table in parallel |
| CN206617491U (en) * | 2017-01-17 | 2017-11-07 | 扬州市大洋水务设备有限公司 | A kind of aerodynamic retarder |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04103418A (en) * | 1990-08-24 | 1992-04-06 | Komatsu Ltd | Vehicle suspension |
| JP2008075880A (en) * | 1999-06-09 | 2008-04-03 | Hitachi Ltd | Hydraulic damper for washing machine |
| CN1550606A (en) * | 2003-05-15 | 2004-12-01 | Lg������ʽ���� | Variable damping type damper and washing machine having the same |
| KR20050086213A (en) * | 2004-02-25 | 2005-08-30 | 엘지전자 주식회사 | Damper of a drum-washing machine |
| CN201149060Y (en) * | 2007-09-13 | 2008-11-12 | 刘文成 | Air buffer |
| CN205559410U (en) * | 2015-12-16 | 2016-09-07 | 上海讯悉信息科技有限公司 | Simple and easy telescopic bar |
| CN107151894A (en) * | 2016-03-02 | 2017-09-12 | 青岛海尔滚筒洗衣机有限公司 | A kind of damper and washing machine for washing machine |
| CN106224430A (en) * | 2016-08-26 | 2016-12-14 | 珠海格力电器股份有限公司 | Vibration damper and washing machine with same |
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| Publication number | Publication date |
|---|---|
| CN108589178A (en) | 2018-09-28 |
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Effective date of registration: 20201207 Address after: 214028 No. 18 Changjiang South Road, Wuxi National High-tech Development Zone, Jiangsu Province Applicant after: Wuxi Little Swan Electric Co.,Ltd. Address before: 214028, No. 5, No. 6, block J3, Wuxi New District Export Processing Zone, Jiangsu, China Applicant before: WUXI LITTLE SWAN GENERAL APPLIANCE Co.,Ltd. |
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