CN105525484A - Inner drum for washing machine, and washing machine - Google Patents
Inner drum for washing machine, and washing machine Download PDFInfo
- Publication number
- CN105525484A CN105525484A CN201410510619.7A CN201410510619A CN105525484A CN 105525484 A CN105525484 A CN 105525484A CN 201410510619 A CN201410510619 A CN 201410510619A CN 105525484 A CN105525484 A CN 105525484A
- Authority
- CN
- China
- Prior art keywords
- inner core
- washing machine
- balance weight
- main body
- weight body
- 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.)
- Granted
Links
- 238000005406 washing Methods 0.000 title claims abstract description 52
- 229920002545 silicone oil Polymers 0.000 claims description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 5
- 239000004568 cement Substances 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 4
- 229910001018 Cast iron Inorganic materials 0.000 claims description 3
- 238000013016 damping Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000012423 maintenance Methods 0.000 abstract description 2
- 239000000945 filler Substances 0.000 description 3
- 238000003809 water extraction Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 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
-
- 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
- D06F37/02—Rotary receptacles, e.g. drums
-
- 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
- D06F37/02—Rotary receptacles, e.g. drums
- D06F37/12—Rotary receptacles, e.g. drums adapted for rotation or oscillation about a vertical axis
-
- 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
-
- 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
- D06F23/00—Washing machines with receptacles, e.g. perforated, having a rotary movement, e.g. oscillatory movement, the receptacle serving both for washing and for centrifugally separating water from the laundry
- D06F23/04—Washing machines with receptacles, e.g. perforated, having a rotary movement, e.g. oscillatory movement, the receptacle serving both for washing and for centrifugally separating water from the laundry and rotating or oscillating about a vertical axis
-
- 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
- D06F37/02—Rotary receptacles, e.g. drums
- D06F37/12—Rotary receptacles, e.g. drums adapted for rotation or oscillation about a vertical axis
- D06F37/14—Ribs or rubbing means forming part of the receptacle
- D06F37/145—Ribs or rubbing means forming part of the receptacle ribs or lifters having means for circulating the washing liquid
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
Abstract
The invention discloses an inner drum for a washing machine, and the washing machine, belongs to the field of washing machines and fittings thereof, and aims to solve a problem that a conventional washing machine is difficult to design and manufacture. The inner drum for the washing machine comprises an inner drum main body which is hollow and cylinder-shaped. At least one counter weight is fixedly arranged on the inner drum main body. When the inner drum main body rotates, the counter weight can rotate along with the inner drum main body, and the mass center of the counter weight is located at the axis of the inner drum main body. The washing machine comprises a housing and an outer drum, and the inner drum for the washing machine is arranged in the outer drum. The inner drum for the washing machine has better damping effects, and can more rapidly alleviate the vibration when the vibration occurs. According to the invention, the outer drum and the housing of the washing machine do not need other counter weights; better damping effects can be achieved; the structure of the washing machine is simpler and more compact; the manufacturing efficiency is higher; the cost is low; and the maintenance difficulty is reduced.
Description
Technical field
The present invention relates to a kind of use in washing machine inner core and be provided with the washing machine of this inner core.
Background technology
Washing machine is a kind of conventional household electrical appliances, utilizes the high-speed rotary of inner core to transfer cleaning, dry clothing.Although inner core itself is that its axis balance is arranged relatively, the position of clothing cannot accurately control, so the entirety that inner core and clothing are formed forms bias with regard to easy relative to inner core axis.During High Rotation Speed just easily there are violent vibrations in inner core, and then drive washing machine entirety that strong vibrations occur.
In order to alleviate this vibrations, existing roller washing machine needs to arrange gimbal and counterweight simultaneously.Gimbal comprises at least two cavitys, is wherein filled with liquid at least one cavity, and has at least in a cavity and be filled with spherical shape solid filler.Concrete, be mixed with grease, the silicone oil with effect of contraction in the cavity of solid filler place, and the total amount of solid filler is less than the half of cavity overall circumference.Counterweight is arranged on urceolus or on housing.
The defect of existing structure is: 1, arrange independently counterweight and cause washing machine overall structure compact not, design, manufacture and after-sales service time equal difficulty large; 2, gimbal damping effect is limited.
Summary of the invention
An object of the present invention is to propose the better use in washing machine inner core of a kind of damping effect.
Another object of the present invention proposes the washing machine that a kind of structure is more simply compact, manufacturing efficiency is higher.
For reaching this object, on the one hand, the present invention is by the following technical solutions:
A kind of use in washing machine inner core, comprises the inner core main body of hollow tube-shape, described inner core main body is fixedly installed at least one balance weight body; When described inner core main body rotates, described counterweight physical efficiency together rotates with it and the barycenter of described balance weight body is positioned on the axis of described inner core main body.
Particularly, described balance weight body is fixedly installed on outer ledge and/or the inside edge place of described inner core main body.
Particularly, each described balance weight body comprises at least two pieces of balancing weights, and total barycenter of at least two pieces of described balancing weights is positioned on described axis; Or each described balance weight body is the counterweight ring of a ring-type solid, the barycenter of described counterweight ring is positioned on described axis.
Particularly, described balance weight body is made up of cement, concrete, cast iron and/or lead.
Particularly, described balance weight body arranged outside has containment vessel.
Further, described containment vessel comprises at least two chambers, and at least two described chambers are relative to described inner core main body radially collateral arrangement or in being axially arranged side by side.
Particularly, described containment vessel comprises at least two chambers, is wherein provided with described balance weight body at least one chamber, and has the mixture being filled with steel ball and silicone oil in a chamber at least.
Particularly, described containment vessel comprises at least two chambers, is wherein provided with described balance weight body at least one chamber, and has at least in a chamber and be filled with liquid.
Particularly, the opening part of described inner core main body is provided with front end flange, and described balance weight body is fixedly installed on the outer peripheral face of described front end flange.
On the other hand, the present invention is by the following technical solutions:
A kind of washing machine, comprises housing and urceolus, is provided with above-mentioned use in washing machine inner core in described urceolus.
Use in washing machine inner core of the present invention is provided with the balance weight body about inner core main body axis symmetry, when inner core main body rotates, the barycenter (total barycenter) of balance weight body is positioned on axis, and damping effect is better; Bascule and counter weight device are arranged to one, can play a role quickly when vibrations occur, alleviate vibrations.
Washing machine of the present invention is provided with above-mentioned use in washing machine inner core, and after inner core having added balance weight body, urceolus and shell place are without the need to arranging other counterweight again, and damping effect is better, structure is simpler, compact, manufacture efficiency higher, cost is low, reduces maintenance difficulty.
Accompanying drawing explanation
Fig. 1 is the sectional view of the use in washing machine inner core that the preferred embodiment of the present invention one provides;
Fig. 2 is the structure sectional view of the containment vessel that the preferred embodiment of the present invention one provides;
Fig. 3 is the structure sectional view of the containment vessel that the preferred embodiment of the present invention two provides.
Be labeled as in figure:
1, inner core main body; 2, balance weight body; 3, front end flange; 4, rear end flanges; 5, containment vessel; 6, gimbal; 7, the mixture of steel ball and silicone oil; 8, inner core support; 10, water extraction leaf; 51, the first chamber; 52, the second chamber.
Detailed description of the invention
Technical scheme of the present invention is further illustrated by detailed description of the invention below in conjunction with accompanying drawing.
Preferred embodiment one:
This preferred embodiment discloses a kind of use in washing machine inner core.As depicted in figs. 1 and 2, this inner core comprises the inner core main body 1 of hollow tube-shape, and the front and back opening part of inner core main body 1 is respectively arranged with front end flange 3 and rear end flanges 4.The outer peripheral face of front end flange 3 is provided with the containment vessel 5 of hollow and annular; Containment vessel 5 comprises two chambers, is provided with balance weight body 2, is filled with the mixture 7 of steel ball and silicone oil in another chamber relative in inner core main body 1 radially the first chamber 51 of collateral arrangement and the second chamber 52, chamber.The outer peripheral face of rear end flanges 4 is provided with gimbal 6, in gimbal 6, is filled with the mixture 7 of steel ball and silicone oil.Be provided with water extraction leaf 10 in inner core main body 1, the arranged outside of rear end flanges 4 has inner core support 8.Balance weight body 2 is by cement production systD.
The original gimbal in front end flange 3 place is replaced to balance weight body 2 and plays the steel ball of balanced action and the mixture 7 of silicone oil by this inner core, and balance weight body 2 is arranged about the axisymmetrical of inner core main body 1.When inner core main body 1 rotates, balance weight body 2 together can rotate with it and the barycenter of balance weight body 2 is positioned on axis, and damping effect during High Rotation Speed is better.
When offset is less, the mixture 7 of steel ball and silicone oil can play a role quickly, suppresses the out-of-balance force produced by eccentric load; When eccentric load is larger, that first work or steel ball and silicone oil mixture 7, but the increase of the centrifugal force produced along with the raising of rotating speed, eccentric load, balance weight body 2 starts to work, and inner core is steadily raised speed.
Preferred embodiment two:
This preferred embodiment discloses a kind of use in washing machine inner core, and its structure is substantially identical with preferred embodiment one.This inner core comprises the inner core main body of hollow tube-shape, inner core main body is fixedly installed at least one balance weight body; Each balance weight body is arranged about the axisymmetrical of inner core main body, and when inner core main body rotates, the barycenter of balance weight body is positioned on axis.
Difference is: balance weight body is not limited to be all-in-one-piece counterweight ring, and can also be split-type structural, that is, each balance weight body comprises at least two pieces of balancing weights, and total barycenter of at least two pieces of balancing weights is positioned on axis; The material of balance weight body is not limited to cement, can also be concrete, cast iron and/or lead; The setting position of balance weight body is not limited on the outer peripheral face of inner core body front end flange, can also be arranged on rear end flanges outer peripheral face and other position, can damping effectively when inner core main body High Rotation Speed; The chamber of containment vessel is not limited to be two, can also be one or more; When chamber be two and two or more time, be wherein provided with balance weight body at least one chamber, and have the mixture being filled with liquid or steel ball and silicone oil in a chamber at least.
Multiple containment vessel is not limited to radially arrange, and can also be axially-aligned.As shown in Figure 3, the first chamber 51 and the second chamber 52 are arranged side by side in axial relative to inner core main body 1.
Preferred embodiment three:
This preferred embodiment discloses a kind of roller washing machine, comprises housing, urceolus and the use in washing machine inner core as described in preferred embodiment one or two, inner core main body is provided with the balance weight body that at least one is symmetric about the axis.When inner core main body rotates, the barycenter of balance weight body is positioned on axis, alleviates the vibrations of inner core main body, and then enhances the stability in washing machine use procedure; Without the need to arranging other counterweight again, more compact structure on urceolus and housing.
Preferred embodiment four:
This preferred embodiment discloses a kind of washing machine, and its structure is substantially identical with preferred embodiment three.This washing machine comprises housing, urceolus and the use in washing machine inner core as described in preferred embodiment one or two, inner core main body is provided with the balance weight body that at least one is symmetric about the axis.
Difference is: this washing machine is not limited to be roller washing machine, can also be the washing machine of rotary drum washing machine or other type.
Claims (10)
1. a use in washing machine inner core, comprises the inner core main body (1) of hollow tube-shape, it is characterized in that, described inner core main body (1) is fixedly installed at least one balance weight body (2); When described inner core main body (1) rotates, described balance weight body (2) together can rotate with it and the barycenter of described balance weight body (2) is positioned on the axis of described inner core main body (1).
2. use in washing machine inner core according to claim 1, is characterized in that, described balance weight body (2) is fixedly installed on outer ledge and/or the inside edge place of described inner core main body (1).
3. use in washing machine inner core according to claim 1, is characterized in that, each described balance weight body (2) comprises at least two pieces of balancing weights, and total barycenter of at least two pieces of described balancing weights is positioned on described axis; Or,
Each described balance weight body (2) is the counterweight ring of a ring-type solid, and the barycenter of described counterweight ring is positioned on described axis.
4., according to the arbitrary described use in washing machine inner core of claims 1 to 3, it is characterized in that, described balance weight body (2) is made up of cement, concrete, cast iron and/or lead.
5., according to the arbitrary described use in washing machine inner core of claims 1 to 3, it is characterized in that, described balance weight body (2) arranged outside has containment vessel (5).
6. use in washing machine inner core according to claim 5; it is characterized in that; described containment vessel (5) comprises at least two chambers, and at least two described chambers are relative to described inner core main body (1) radially collateral arrangement or in being axially arranged side by side.
7. use in washing machine inner core according to claim 5; it is characterized in that; described containment vessel (5) comprises at least two chambers; wherein be provided with described balance weight body (2) at least one chamber, and have the mixture (7) being filled with steel ball and silicone oil in a chamber at least.
8. use in washing machine inner core according to claim 5; it is characterized in that; described containment vessel (5) comprises at least two chambers, is wherein provided with described balance weight body (2) at least one chamber, and has at least in a chamber and be filled with liquid.
9. according to the arbitrary described use in washing machine inner core of claims 1 to 3, it is characterized in that, the opening part of described inner core main body (1) is provided with front end flange (3), and described balance weight body (2) is fixedly installed on the outer peripheral face of described front end flange (3).
10. a washing machine, comprises housing and urceolus, it is characterized in that, be provided with in described urceolus as arbitrary in claim 1 to 9 as described in use in washing machine inner core.
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410510619.7A CN105525484B (en) | 2014-09-28 | 2014-09-28 | Inner barrel for washing machine and washing machine |
| JP2017535944A JP2017529220A (en) | 2014-09-28 | 2014-11-17 | Inner tub for washing machine and washing machine |
| PCT/CN2014/091305 WO2016045178A1 (en) | 2014-09-28 | 2014-11-17 | Washing machine inner drum and washing machine |
| KR1020177011339A KR20170075735A (en) | 2014-09-28 | 2014-11-17 | Washing machine inner drum and washing machine |
| US15/515,124 US20170226681A1 (en) | 2014-09-28 | 2014-11-17 | Inner drum for washing machine and washing machine |
| EP14902866.4A EP3199687B1 (en) | 2014-09-28 | 2014-11-17 | Washing machine inner drum and washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410510619.7A CN105525484B (en) | 2014-09-28 | 2014-09-28 | Inner barrel for washing machine and washing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105525484A true CN105525484A (en) | 2016-04-27 |
| CN105525484B CN105525484B (en) | 2020-04-14 |
Family
ID=55580184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410510619.7A Active CN105525484B (en) | 2014-09-28 | 2014-09-28 | Inner barrel for washing machine and washing machine |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20170226681A1 (en) |
| EP (1) | EP3199687B1 (en) |
| JP (1) | JP2017529220A (en) |
| KR (1) | KR20170075735A (en) |
| CN (1) | CN105525484B (en) |
| WO (1) | WO2016045178A1 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106637791A (en) * | 2016-11-29 | 2017-05-10 | 无锡小天鹅股份有限公司 | Washing machine |
| CN108070984A (en) * | 2016-11-09 | 2018-05-25 | 青岛海尔洗衣机有限公司 | A kind of interior bucket bottom balance ring assembly and washing machine |
| CN109423824A (en) * | 2017-08-29 | 2019-03-05 | 青岛海尔洗衣机有限公司 | Clothes treatment device |
| CN113136700A (en) * | 2020-01-17 | 2021-07-20 | 青岛海尔滚筒洗衣机有限公司 | Inner barrel and washing machine |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106757989B (en) * | 2016-12-26 | 2020-04-21 | 珠海格力电器股份有限公司 | Washing machine counterweight, washing machine and counterweight method of washing machine |
| CN110387676B (en) * | 2018-04-19 | 2022-12-27 | 青岛海尔洗涤电器有限公司 | Drum washing machine with damping balancing weight |
| KR102584428B1 (en) * | 2018-11-14 | 2023-09-27 | 엘지전자 주식회사 | Laundry Treatment Machine |
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- 2014-09-28 CN CN201410510619.7A patent/CN105525484B/en active Active
- 2014-11-17 KR KR1020177011339A patent/KR20170075735A/en not_active Application Discontinuation
- 2014-11-17 JP JP2017535944A patent/JP2017529220A/en active Pending
- 2014-11-17 EP EP14902866.4A patent/EP3199687B1/en active Active
- 2014-11-17 WO PCT/CN2014/091305 patent/WO2016045178A1/en active Application Filing
- 2014-11-17 US US15/515,124 patent/US20170226681A1/en not_active Abandoned
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108070984A (en) * | 2016-11-09 | 2018-05-25 | 青岛海尔洗衣机有限公司 | A kind of interior bucket bottom balance ring assembly and washing machine |
| CN108070984B (en) * | 2016-11-09 | 2021-07-23 | 重庆海尔洗衣机有限公司 | Inner barrel bottom balance ring assembly and washing machine |
| CN106637791A (en) * | 2016-11-29 | 2017-05-10 | 无锡小天鹅股份有限公司 | Washing machine |
| CN106637791B (en) * | 2016-11-29 | 2023-04-07 | 无锡小天鹅电器有限公司 | Pulsator washing machine |
| CN109423824A (en) * | 2017-08-29 | 2019-03-05 | 青岛海尔洗衣机有限公司 | Clothes treatment device |
| CN113136700A (en) * | 2020-01-17 | 2021-07-20 | 青岛海尔滚筒洗衣机有限公司 | Inner barrel and washing machine |
| WO2021143607A1 (en) * | 2020-01-17 | 2021-07-22 | 青岛海尔滚筒洗衣机有限公司 | Inner drum and clothes washing machine |
Also Published As
| Publication number | Publication date |
|---|---|
| US20170226681A1 (en) | 2017-08-10 |
| EP3199687B1 (en) | 2019-05-22 |
| CN105525484B (en) | 2020-04-14 |
| KR20170075735A (en) | 2017-07-03 |
| WO2016045178A1 (en) | 2016-03-31 |
| EP3199687A1 (en) | 2017-08-02 |
| JP2017529220A (en) | 2017-10-05 |
| EP3199687A4 (en) | 2018-04-18 |
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Effective date of registration: 20201106 Address after: 266101 Haier Industrial Park, Haier Road, Laoshan District, Shandong, Qingdao, China Patentee after: QINGDAO HAIER DRUM WASHING MACHINE Co.,Ltd. Patentee after: Haier Smart Home Co., Ltd. Address before: 266101 Haier Industrial Park, Haier Road, Laoshan District, Shandong, Qingdao, China Patentee before: QINGDAO HAIER DRUM WASHING MACHINE Co.,Ltd. |
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