CN103243520B - For washing machine damping device and there is its washing machine - Google Patents
For washing machine damping device and there is its washing machine Download PDFInfo
- Publication number
- CN103243520B CN103243520B CN201310135321.8A CN201310135321A CN103243520B CN 103243520 B CN103243520 B CN 103243520B CN 201310135321 A CN201310135321 A CN 201310135321A CN 103243520 B CN103243520 B CN 103243520B
- Authority
- CN
- China
- Prior art keywords
- washing machine
- spring
- damping device
- variable
- suspension rod
- 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.)
- Active
Links
Landscapes
- Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
Abstract
The invention discloses a kind of damping device for washing machine and have its washing machine, the described damping device for washing machine comprises: suspension rod; Sleeve, described sleeve is located on described suspension rod movably; And variable-pitch spring, one end of described variable-pitch spring is connected with described suspension rod and the other end is connected with described sleeve.Have according to the damping device for washing machine of the embodiment of the present invention and can prevent washing machine shell distortion, the vibration reducing washing machine and noise, improve the space availability ratio of washing machine, reduce the advantages such as the cost of washing machine.
Description
Technical field
The present invention relates to field of household appliances, in particular to a kind of damping device for washing machine with have the described washing machine for the damping device of washing machine.
Background technology
Existing washing machine, be provided with for bear wash bucket weight, reduce exciting force hang spring.But the uncertainty of the weight due to washing clothes, therefore the weight of whole wash bucket can not be determined.When washing clothes is more, the rigidity of spring may be too small, and the intensity of load hanging spring is not enough, causes washing machine shell to be out of shape.And when washing clothes is less, the rigidity of spring again may be excessive, cause intrinsic frequency higher, cause the vibration of washing machine and noise larger.
In order to solve the problem, some washing machines add the thickness of housing, expand the volume of housing, and on housing, set up reinforcement to improve the intensity of housing.But not only effectively do not utilize space like this, and significantly add production cost.
Summary of the invention
The present invention is intended at least to solve one of technical problem existed in prior art.For this reason, one object of the present invention is to propose a kind of vibration and the noise that washing machine shell can be prevented to be out of shape, reduce washing machine, improves the space availability ratio of washing machine, reduces the damping device for washing machine of the cost of washing machine.
Another object of the present invention is that proposition is a kind of and has the described washing machine for the damping device of washing machine.
For achieving the above object, a first aspect of the present invention proposes a kind of damping device for washing machine, and the described damping device for washing machine comprises: suspension rod; Sleeve, described sleeve is located on described suspension rod movably; And variable-pitch spring, one end of described variable-pitch spring is connected with described suspension rod and the other end is connected with described sleeve.
According to the damping device for washing machine of the embodiment of the present invention by arranging the described variable-pitch spring be connected with described sleeve with described suspension rod respectively, the character that the linear Stiffness of described variable-pitch spring can be utilized to change is to adapt to the washing clothes of Different Weight.Specifically, when the load of described variable-pitch spring is less, the stiffness coefficient of described variable-pitch spring is a little value.When the load of described variable-pitch spring is larger, the stiffness coefficient of described variable-pitch spring is one to be worth greatly.Namely the rigidity of described variable-pitch spring increases along with the increase of load.Have the washing machine of described damping device operationally, if clothing is less, then the load of described variable-pitch spring is less, and the rigidity of described variable-pitch spring is less.If clothing is more, then the load of described variable-pitch spring becomes large, and the rigidity of described variable-pitch spring becomes large, washing machine shell can be prevented thus to be out of shape, ensure that the position of wash bucket sinks to save space not too much.Because the rigidity of described variable-pitch spring is indefinite, so there is no traditional intrinsic frequency, can avoid thus producing resonance and noise because of the centrifugal force of bias during laundry machine dehydration.In addition, the stiffness coefficient of described variable-pitch spring remains the minimum of a value of certain loads, be delivered to when can effectively reduce dehydration like this on washing machine shell exciting force, reach damping and reduce the effect of noise.Further, the washing machine with described damping device without the need to increasing the thickness of housing and volume, thus significantly can reduce the production cost of washing machine.Therefore, have according to the damping device for washing machine of the embodiment of the present invention and can prevent washing machine shell distortion, the vibration reducing washing machine and noise, improve the space availability ratio of washing machine, reduce the advantages such as the cost of washing machine.
In addition, the damping device for washing machine according to the present invention also has following additional technical feature:
According to one embodiment of present invention, described variable-pitch spring at least comprises the first spring section with first segment distance, and has the second spring section of second section distance, and wherein first segment is apart from being less than second section distance.Washing machine shell can be prevented thus further to be out of shape, to reduce vibration and the noise of washing machine, improve the space availability ratio of washing machine.
According to one embodiment of present invention, described variable-pitch spring comprises two described first spring sections and a described second spring section, and described second spring section is positioned between two described first spring sections.Washing machine shell further can be prevented thus to be out of shape, to reduce vibration and the noise of washing machine, improve the space availability ratio of washing machine.
According to one embodiment of present invention, have the container cavity of open at its lower end in described sleeve, the roof of described container cavity is provided with central through hole, and described suspension rod is through described central through hole.Described sleeve can be located on described suspension rod movably thus, and the Stability Analysis of Structures of described sleeve and described suspension rod, coordinate reliable.
According to one embodiment of present invention, described variable-pitch spring to be set on described suspension rod and to be positioned at described container cavity.So not only can improve the stability of the position of described variable-pitch spring, and described sleeve can be utilized to protect described variable-pitch spring, make the described outward appearance neat appearance more for the damping device of washing machine.
According to one embodiment of present invention, the lower end of described suspension rod is provided with spring base, and on the roof that the upper end of described variable-pitch spring is against described container cavity and lower end is against on described spring base.The load-bearing of described variable-pitch spring and the function of damping can be realized like this, and the reliability of the performance of described variable-pitch spring can be improved.
According to one embodiment of present invention, described spring base is provided with center mounting hole, and the lower end of described suspension rod is provided with mounting cap, described suspension rod through described center mounting hole and described mounting cap backstop on the lower surface of described spring base.Can improve the described stability for the damping device of washing machine like this, and the structure of described suspension rod is simple, handling ease.
According to one embodiment of present invention, the lower end of described sleeve is provided with outward flange.The easier for installation of the described damping device for washing machine can be made thus.
According to one embodiment of present invention, described outward flange to be formed on described sleeve and and arc transition between the periphery wall of described sleeve.So not only can strengthen the intensity of described sleeve, and the production technology of described sleeve can be simplified, thus the production cost of described sleeve can be reduced.The described convenience for the damping device of washing machine and the connection of wash bucket can be improved in addition further.
A second aspect of the present invention proposes a kind of washing machine, and described washing machine comprises: housing, has container cavity in described housing; Wash bucket, described wash bucket is located in described container cavity; And damping device, described damping device is the damping device for washing machine described according to a first aspect of the invention, and described suspension rod is connected with described housing and described sleeve is connected with described wash bucket.
According to the washing machine of the embodiment of the present invention by utilizing washing machine described according to a first aspect of the invention and the damping device for washing machine, thus there is not yielding, vibration and noise little, space availability ratio is high, low cost and other advantages.
Additional aspect of the present invention and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present invention.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present invention and advantage will become obvious and easy understand from accompanying drawing below combining to the description of embodiment, wherein:
Fig. 1 is the structural representation of the damping device for washing machine according to the embodiment of the present invention;
Fig. 2 is the structural representation of the variable-pitch spring of the damping device for washing machine according to the embodiment of the present invention.
For damping device 10, suspension rod 100, spring base 110, mounting cap 120, sleeve 200, container cavity 210, central through hole 211, outward flange 220, variable-pitch spring 300, first spring section 310, the second spring section 320 of washing machine.
Detailed description of the invention
Be described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Being exemplary below by the embodiment be described with reference to the drawings, only for explaining the present invention, and can not limitation of the present invention being interpreted as.
In describing the invention, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", orientation or the position relationship of the instruction such as " outward " are based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore limitation of the present invention can not be interpreted as.In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise one or more these features.In describing the invention, except as otherwise noted, the implication of " multiple " is two or more.
In describing the invention, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, concrete condition above-mentioned term concrete meaning in the present invention can be understood.
Below with reference to Fig. 1 and Fig. 2, the damping device 10 for washing machine according to the embodiment of the present invention is described.As depicted in figs. 1 and 2, suspension rod 100, sleeve 200 and variable-pitch spring 300 is comprised according to the damping device 10 for washing machine of the embodiment of the present invention.
Sleeve 200 is located on suspension rod 100 movably.One end of variable-pitch spring 300 is connected with suspension rod 100 and the other end of variable-pitch spring 300 is connected with sleeve 200.Wherein variable-pitch spring 300 is the unequal spring of pitch.
According to the damping device 10 for washing machine of the embodiment of the present invention by arranging the variable-pitch spring 300 be connected with sleeve 200 with suspension rod 100 respectively, the character that the linear Stiffness of variable-pitch spring 300 can be utilized to change is to adapt to the washing clothes of Different Weight.Specifically, when the load of variable-pitch spring 300 is less, the stiffness coefficient of variable-pitch spring 300 is a little value.When the load of variable-pitch spring 300 is larger, the stiffness coefficient of variable-pitch spring 300 is one to be worth greatly.Namely the rigidity of variable-pitch spring 300 increases along with the increase of load.Have the washing machine of damping device 10 operationally, if clothing is less, then the load of variable-pitch spring 300 is less, and the rigidity of variable-pitch spring 300 is less.If clothing is more, then the load of variable-pitch spring 300 becomes large, and the rigidity of variable-pitch spring 300 becomes large, washing machine shell can be prevented thus to be out of shape, ensure that the position of wash bucket sinks to save space not too much.Because the rigidity of variable-pitch spring 300 is indefinite, so there is no traditional intrinsic frequency, can avoid thus producing resonance and noise because of the centrifugal force of bias during laundry machine dehydration.In addition, the stiffness coefficient of variable-pitch spring 300 remains the minimum of a value of certain loads, be delivered to when can effectively reduce dehydration like this on washing machine shell exciting force, reach damping and reduce the effect of noise.Further, the washing machine with damping device 10 without the need to increasing the thickness of housing and volume, thus significantly can reduce the production cost of washing machine.Therefore, have according to the damping device 10 for washing machine of the embodiment of the present invention and can prevent washing machine shell distortion, the vibration reducing washing machine and noise, improve the space availability ratio of washing machine, reduce the advantages such as the cost of washing machine.
Specifically, as shown in Figure 2, variable-pitch spring 300 at least can comprise the first spring section 310 with first segment distance, and has the second spring section 320 of second section distance, and wherein first segment is apart from being less than second section distance.Washing machine shell can be prevented thus further to be out of shape, to reduce vibration and the noise of washing machine, improve the space availability ratio of washing machine.
More specifically, as shown in Figure 2, variable-pitch spring 300 can comprise two the first spring sections 310 and second spring section 320, a second spring section 320 can between two the first spring sections 310.In other words, two the second spring sections 320 can lay respectively at the both ends of variable-pitch spring 300, and the first spring section 310 can be positioned at the middle part of variable-pitch spring 300.That is, the pitch at the both ends of variable-pitch spring 300 can be less than the pitch at the middle part of variable-pitch spring 300.The rule that the rigidity of variable-pitch spring 300 can be made thus to change with load is suitable for the requirement of washing machine more, thus further can prevent washing machine shell distortion, the vibration reducing washing machine and noise, improves the space availability ratio of washing machine.
Fig. 1 shows according to an embodiment of the invention for the damping device 10 of washing machine.As shown in Figure 1, can have the container cavity 210 of open at its lower end in sleeve 200, the roof of container cavity 210 can be provided with central through hole 211, and suspension rod 100 can pass central through hole 211, and suspension rod 100 and central through hole 211 can matched in clearance.Sleeve 200 can be located on suspension rod 100 movably thus, and the Stability Analysis of Structures of sleeve 200 and suspension rod 100, coordinate reliable.
Alternatively, as shown in Figure 1, variable-pitch spring 300 can be set on suspension rod 100 and variable-pitch spring 300 can be positioned at container cavity 210.So not only can improve the stability of the position of variable-pitch spring 300, and sleeve 200 can be utilized to protect variable-pitch spring 300, be used in the outward appearance neat appearance more of the damping device 10 of washing machine.
Fig. 1 shows the damping device 10 for washing machine according to the present invention's specific embodiment.As shown in Figure 1, the lower end of suspension rod 100 can be provided with spring base 110, and on the roof that the upper end of variable-pitch spring 300 can be against the container cavity 210 and lower end of variable-pitch spring 300 can be against on spring base 110.One end of variable-pitch spring 300 can be connected to indirectly like this on suspension rod 100 and the other end is connected on sleeve 200 to realize the function of load-bearing and damping, and variable-pitch spring 300, Stability Analysis of Structures between suspension rod 100 and sleeve 200, the reliability of the performance of variable-pitch spring 300 can be improved thus.
Specifically, as shown in Figure 1, spring base 110 can be provided with center mounting hole, the lower end of suspension rod 100 can be provided with mounting cap 120, suspension rod 100 can through described center mounting hole and mounting cap 120 can backstop on the lower surface of spring base 110.Mounting cap 120 can be utilized like this to position spring base 110 in the vertical direction, spring base 110 can be fixed on thus on suspension rod 100 to prevent the relative suspension rod 100 of spring base 110 from moving down, thus can improve the stability of the damping device 10 for washing machine, and the structure of suspension rod 100 is simple, handling ease.
Fig. 1 shows the damping device 10 for washing machine according to the present invention's concrete example.As shown in Figure 1, the lower end of sleeve 200 can be provided with outward flange 220.By being connected to by wash bucket on outward flange 220 to be installed to by wash bucket on whole damping device 10, namely can be used in the easier for installation of the damping device 10 of washing machine thus.
Advantageously, as shown in Figure 1, can arc transition between the periphery wall of outward flange 220 and sleeve 200.The convenience for the damping device 10 of washing machine and the connection of wash bucket can be improved thus further.
More advantageously, outward flange 220 can be formed on sleeve 200.So not only can strengthen the intensity of sleeve 200, and the production technology of sleeve 200 can be simplified, thus the production cost of sleeve 200 can be reduced.
Washing machine according to the embodiment of the present invention is described below, and described washing machine comprises housing (not shown), wash bucket (not shown) and damping device.
In described housing, there is container cavity.Described wash bucket is located in described container cavity.Described damping device is the damping device 10 for washing machine according to the above embodiment of the present invention, and suspension rod 100 is connected with described housing and sleeve 200 is connected with described wash bucket.
According to the washing machine of the embodiment of the present invention by utilizing the damping device 10 for washing machine according to the above embodiment of the present invention, thus there is not yielding, vibration and noise little, space availability ratio is high, low cost and other advantages.
In the description of this description, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " illustrative examples ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present invention or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
Although illustrate and describe embodiments of the invention, those having ordinary skill in the art will appreciate that: can carry out multiple change, amendment, replacement and modification to these embodiments when not departing from principle of the present invention and aim, scope of the present invention is by claim and equivalents thereof.
Claims (9)
1. for a damping device for washing machine, it is characterized in that, comprising:
Suspension rod;
Sleeve, described sleeve is located on described suspension rod movably, and the lower end of described sleeve is provided with the outward flange of the wash bucket for installing described washing machine; With
Variable-pitch spring, one end of described variable-pitch spring is connected with described suspension rod and the other end is connected with described sleeve.
2. the damping device for washing machine according to claim 1, is characterized in that, described variable-pitch spring at least comprises the first spring section with first segment distance, and has the second spring section of second section distance, and wherein first segment is apart from being less than second section distance.
3. the damping device for washing machine according to claim 2, is characterized in that, described variable-pitch spring comprises two described first spring sections and a described second spring section, and described second spring section is positioned between two described first spring sections.
4. the damping device for washing machine according to claim 1, is characterized in that, has the container cavity of open at its lower end in described sleeve, and the roof of described container cavity is provided with central through hole, and described suspension rod is through described central through hole.
5. the damping device for washing machine according to claim 4, is characterized in that, described variable-pitch spring to be set on described suspension rod and to be positioned at described container cavity.
6. the damping device for washing machine according to claim 5, is characterized in that, the lower end of described suspension rod is provided with spring base, and on the roof that the upper end of described variable-pitch spring is against described container cavity and lower end is against on described spring base.
7. the damping device for washing machine according to claim 6, it is characterized in that, described spring base is provided with center mounting hole, and the lower end of described suspension rod is provided with mounting cap, described suspension rod through described center mounting hole and described mounting cap backstop on the lower surface of described spring base.
8. the damping device for washing machine according to claim 1, is characterized in that, described outward flange to be formed on described sleeve and and arc transition between the periphery wall of described sleeve.
9. a washing machine, is characterized in that, comprising:
Housing, has container cavity in described housing;
Wash bucket, described wash bucket is located in described container cavity; With
Damping device, described damping device is the damping device for washing machine according to any one of claim 1-8, and described suspension rod is connected with described housing and described sleeve is connected with described wash bucket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310135321.8A CN103243520B (en) | 2013-04-17 | 2013-04-17 | For washing machine damping device and there is its washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310135321.8A CN103243520B (en) | 2013-04-17 | 2013-04-17 | For washing machine damping device and there is its washing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103243520A CN103243520A (en) | 2013-08-14 |
| CN103243520B true CN103243520B (en) | 2016-01-13 |
Family
ID=48923378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310135321.8A Active CN103243520B (en) | 2013-04-17 | 2013-04-17 | For washing machine damping device and there is its washing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103243520B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110806221A (en) * | 2018-08-06 | 2020-02-18 | 厦门雅迅网络股份有限公司 | MEMS sensor capable of defending resonance and resonance defending method thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1996037651A1 (en) * | 1995-05-26 | 1996-11-28 | General Electric Company | Improved automatic washing machine suspension system |
| JPH1043477A (en) * | 1996-05-30 | 1998-02-17 | Samsung Electron Co Ltd | Washing machine |
| KR20020001404A (en) * | 2000-06-28 | 2002-01-09 | 구자홍 | Damper of washing machine having tilting drum |
| CN201099767Y (en) * | 2007-08-24 | 2008-08-13 | 苏州三星电子有限公司 | Rotary drum washing machine shock-absorber |
| KR100856781B1 (en) * | 2007-07-30 | 2008-09-05 | 엘지전자 주식회사 | Washing machine |
| CN101387061A (en) * | 2007-07-30 | 2009-03-18 | Lg电子株式会社 | Suspension apparatus for washing machine |
| CN203247425U (en) * | 2013-04-17 | 2013-10-23 | 无锡小天鹅股份有限公司 | Shock absorption device for washing machine and washing machine with same |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2910205B2 (en) * | 1990-10-03 | 1999-06-23 | 松下電器産業株式会社 | Washing machine anti-vibration device |
| JP3523053B2 (en) * | 1998-03-11 | 2004-04-26 | 株式会社東芝 | Fully automatic washing machine |
-
2013
- 2013-04-17 CN CN201310135321.8A patent/CN103243520B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1996037651A1 (en) * | 1995-05-26 | 1996-11-28 | General Electric Company | Improved automatic washing machine suspension system |
| JPH1043477A (en) * | 1996-05-30 | 1998-02-17 | Samsung Electron Co Ltd | Washing machine |
| KR20020001404A (en) * | 2000-06-28 | 2002-01-09 | 구자홍 | Damper of washing machine having tilting drum |
| KR100856781B1 (en) * | 2007-07-30 | 2008-09-05 | 엘지전자 주식회사 | Washing machine |
| CN101387061A (en) * | 2007-07-30 | 2009-03-18 | Lg电子株式会社 | Suspension apparatus for washing machine |
| CN201099767Y (en) * | 2007-08-24 | 2008-08-13 | 苏州三星电子有限公司 | Rotary drum washing machine shock-absorber |
| CN203247425U (en) * | 2013-04-17 | 2013-10-23 | 无锡小天鹅股份有限公司 | Shock absorption device for washing machine and washing machine with same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103243520A (en) | 2013-08-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204115385U (en) | The Fomento dish of refrigerator and refrigerator | |
| CN204858804U (en) | A cover cylinder base for installing stator module and external rotor electric machine of using thereof | |
| CN103215785A (en) | Suspension device for washing machine and washing machine with suspension device | |
| CN103243520B (en) | For washing machine damping device and there is its washing machine | |
| CN203247425U (en) | Shock absorption device for washing machine and washing machine with same | |
| CN204376606U (en) | Rotor balance and there is its motor and compressor | |
| CN102997569B (en) | Compressor installation board and refrigerator with same | |
| CN206299447U (en) | Urea tank mounting structure | |
| US9004080B2 (en) | Water-bearing domestic appliance including a suspension apparatus with attachment means formed by openings through the base body | |
| CN204434977U (en) | Washing machine and the bascule for washing machine | |
| CN204690372U (en) | Washing machine | |
| CN207998725U (en) | Wall-mounted device for clothing processing | |
| CN104696687B (en) | Mounting bracket component | |
| CN105463782B (en) | Washing machine with magazine | |
| CN208631092U (en) | A kind of shock-damping structure of molded tray | |
| CN204434986U (en) | Washing machine | |
| CN203846311U (en) | Washing machine enclosure frame installing structure | |
| CN208651268U (en) | A kind of Industrial fan flabellum seat | |
| CN208277839U (en) | Dynamic assembly suspension device and automobile | |
| CN204959417U (en) | Clothes drying machine | |
| CN207391828U (en) | A kind of damping device of washing machine and washing machine | |
| CN204512870U (en) | Scaffold assembly | |
| CN105177925A (en) | Roller washing machine | |
| CN205775375U (en) | Rotary drum washing machine and the hanger rod component for rotary drum washing machine | |
| CN205775376U (en) | For the suspension of rotary drum washing machine and the rotary drum washing machine with it |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190808 Address after: 214028 No. 18 Changjiang South Road, Wuxi National High-tech Development Zone, Jiangsu Province Patentee after: Wuxi Swan Electrical Appliances Co., Ltd. Address before: 214028 Wuxi Changjiang Road, Wuxi New District, Jiangsu, No. 18 Patentee before: Wuxi Xiaotianer Co., Ltd. |