CN109423830A - A kind of balance ring and washing machine - Google Patents
A kind of balance ring and washing machine Download PDFInfo
- Publication number
- CN109423830A CN109423830A CN201710736905.9A CN201710736905A CN109423830A CN 109423830 A CN109423830 A CN 109423830A CN 201710736905 A CN201710736905 A CN 201710736905A CN 109423830 A CN109423830 A CN 109423830A
- Authority
- CN
- China
- Prior art keywords
- liquid
- sphere
- balance ring
- filling liquid
- annular
- 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.)
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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
- D06F37/26—Casings; Tubs
- D06F37/265—Counterweights mounted to the tub; Mountings therefor
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
Abstract
The present invention relates to a kind of balance rings, including, shell with annular cavity, with filling liquid and multiple spheres that can be rolled along annular cavity in annular cavity, the annular cavity is equipped with liquid holding meanss far from the side of annular center, the liquid holding meanss are set as being maintained in liquid holding meanss when shell is to be greater than the rotation of the first revolving speed from absorption filling liquid in annular cavity or by filling liquid, so that the filling liquid between sphere is reduced, filling liquid when shell is to be less than or equal to the rotation of the second revolving speed in release liquid holding meanss, so that the filling liquid between sphere increases.The invention further relates to a kind of washing machines for being equipped with above-mentioned balance ring.Balance ring of the invention can reduce noise caused by colliding between sphere, reach better using effect.
Description
Technical field
The present invention relates to laundry facilities, especially a kind of balance ring and the washing machine for being equipped with the balance ring.
Background technique
Existing washing machine is equipped with balance ring generally in interior bucket, so that interior bucket tends to be steady when rotated, reduces interior bucket
Uneven rotation caused by vibration and noise.Equilibrium liquid is typically filled in balance ring, some balance rings are to reach more preferable
Effect inside be additionally provided with sphere for balance, general sphere is metal material, and density is big, there is better counterbalance effect,
But the balance ring for having sphere, in rotation, internal sphere is easy to happen collision, when balance ring being caused to rotate noise compared with
Greatly, especially in the early period of dehydration, balance ring revolving speed is lower, and ball hits are frequent, is easy to issue biggish noise, influence
The use feeling of user.
Given this present invention is proposed.
Summary of the invention
It is an object of the present invention to overcome the deficiencies of the prior art and provide a kind of balance ring of low noise, Neng Gou
The ball hits in balance ring are reduced when laundry machine dehydration.
It is another object of the present invention to provide a kind of washing machines for being equipped with above-mentioned balance ring.
In order to realize first invention purpose, the present invention adopts the following technical scheme:
A kind of balance ring, including, the shell with annular cavity, have in annular cavity filling liquid and it is multiple can be along annular
The sphere that inner cavity rolls, the annular cavity are equipped with liquid holding meanss far from the side of annular center, and the liquid keeps dress
It installs to be set to and absorbs filling liquid from annular cavity when shell is to be greater than the rotation of the first revolving speed or filling liquid is maintained at liquid
In holding meanss, so that the filling liquid between sphere is reduced, liquid is discharged when shell is to be less than or equal to the rotation of the second revolving speed
Filling liquid in holding meanss, so that the filling liquid between sphere increases.
Further, the liquid holding meanss include, liquid containing chamber and in the cavity wall of liquid containing chamber for connecting
The opening of logical liquid containing chamber and annular cavity, the size of the opening are less than the outer diameter of sphere.
Further, the opening is located at the side of annular center of the liquid containing chamber close to annular cavity, and the opening is
Multiple round holes or narrow slit.
Further, the liquid containing is intracavitary is filled with imbibition filler, and the imbibition filler is cavernous body or or more
Hole foaming structure.
Further, the cavity wall of the liquid containing chamber includes the side wall connecting with inner walls and the circumference that connect with side wall
Wall, the opening are arranged in circumferential wall, a side surface and sphere in the circumferential wall close to the annular center of annular cavity
Contact.
Further, the side wall of the liquid containing chamber and circumferential wall are structure as a whole, alternatively, the circumferential wall is one independent
Stainless steel plate, and be fixedly connected on side wall；The intensity of the side wall and circumferential wall is at least able to bear when shell is with highest
The centrifugal force that sphere generates when revolving speed rotates.
Further, the highest that first revolving speed is greater than washing machine washs revolving speed, less than the highest dehydrating speed of washing machine.
Further, the highest that second revolving speed is less than or equal to washing machine washs revolving speed.
Further, the filling liquid is silicone oil.
In order to realize first invention purpose, the present invention adopts the following technical scheme:
A kind of washing machine being equipped with above-mentioned balance ring.
After technical solutions according to the invention, bring it is following the utility model has the advantages that
Balance ring of the invention, at the initial stage of laundry machine dehydration rotation, the filling liquid being maintained between sphere is more, effectively
Damping force is generated, avoids and is collided between sphere, achievees the purpose that reduce noise, in the laundry machine dehydration later period, interior bucket high speed turns
When dynamic, the filling liquid between sphere can enter liquid holding meanss under the influence of centrifugal force, so that the filling liquid around sphere
It reduces, damping force becomes smaller, and therefore, sphere can promptly carry out position correction with the variation of interior bucket bias, preferably to improve
The balanced capacity of complete machine.When interior bucket is slowed down, the liquid in liquid holding meanss can be flowed back into around sphere, and sphere can be with speed
The reduction of degree is constantly to congregate, and when decelerating to static, sphere will be stacked into the bottom of balance ring, in this deceleration
During, increase of the filling liquid between sphere can prevent noise caused by colliding between sphere.
Detailed description of the invention
Fig. 1: the structure chart of balance ring of the invention；
Fig. 2: the partial schematic diagram of balance ring of the invention；
Wherein: 1, shell 2, annular cavity 3, sphere 4, liquid holding meanss 11, annular center 41, liquid containing
Chamber 42, opening 43, imbibition filler 44, circumferential wall 45, reinforcing rib.
Specific embodiment
A specific embodiment of the invention is described in further detail with reference to the accompanying drawing.
As depicted in figs. 1 and 2, a kind of balance ring, including, there is the shell 1 of annular cavity, have in annular cavity 2 and fill out
Filling liquid and multiple spheres 3 that can be rolled along annular cavity 2, sphere 3 are configured to freely to roll in annular cavity 2.The ring
Shape inner cavity 2 far from annular center 11 side be equipped with liquid holding meanss 4, the liquid holding meanss 4 be set as when shell 1 with
It is maintained in liquid holding meanss 4 when greater than the rotation of the first revolving speed from absorption filling liquid in annular cavity 2 or by filling liquid, so that
Filling liquid between sphere 3 is reduced, when shell 1 is to be less than or equal to the rotation of the second revolving speed in release liquid holding meanss 4
Filling liquid avoids sphere 3 from mutually colliding so that the filling liquid between sphere 3 increases.
The liquid holding meanss 4 include, liquid containing chamber 41 in the cavity wall of liquid containing chamber 41 for being connected to
The size of the opening 42 of liquid containing chamber 41 and annular cavity 2, the opening 42 is less than the outer diameter of sphere 3, only allows filling liquid
By 42 flowing of opening, when shell 1 is greater than the rotation of the first revolving speed around annular center 11, the filling liquid in annular cavity 2 is logical
It crosses opening 42 to enter in liquid containing chamber 41, and keeps wherein；When shell 1 around annular center 11 be less than or equal to the second revolving speed
When rotation, the filling liquid in liquid containing chamber 41 is by 42 release of opening into annular cavity 2.
Specifically, the opening 42 is located at the side of annular center 11 of the liquid containing chamber 41 close to annular cavity 2, described
Opening 42 is multiple round holes or narrow slit, and when shell 1 is greater than the rotation of the first revolving speed around annular center 11, filling liquid is being centrifuged
Enter in liquid containing chamber 41 under the action of power, and keep wherein it is preferred to, is filled out in the liquid containing chamber 41 filled with imbibition
Object 43 is filled, the imbibition filler 43 is cavernous body or porous foam structure, with assist absorption filling liquid, such as first when setting
When revolving speed is insufficient to allow filling liquid to be maintained in liquid containing chamber 41, by the attraction of cavernous body or porous foam structure, help
It is maintained at filling liquid in liquid containing chamber 41, the sponge or porous foam structure are not filled up completely completely entire liquid containing chamber
41, therefore will can not be stuffed entirely with liquid absorption completely, so that when shell 1 around annular center 11 to be less than or equal to the
When two revolving speeds rotate, liquid containing chamber 41 discharges filling liquid therein to annular cavity 2.When the first revolving speed of setting is enough to make to fill out
When filling liquid is maintained under the influence of centrifugal force in liquid containing chamber 41, it is convenient to omit cavernous body or porous foam structure.
The highest that second revolving speed is less than or equal to washing machine washs revolving speed.The washing revolving speed includes main turn for washing the stage
The revolving speed of speed and rinse stage.When washing machine runs washing course, filling liquid will not largely be inhaled by liquid holding meanss 4
It receives, so that most of filling level, since 3 surrounding liquid of sphere is more, will generate damping force, avoid in annular cavity 2
It is collided between sphere 3.
The highest that first revolving speed is greater than washing machine washs revolving speed, less than the highest dehydrating speed of washing machine.Work as laundry
When machine runs dehydration process, filling liquid will progress into liquid holding under the influence of centrifugal force before reaching highest dehydrating speed
In device 4, the filling liquid in annular cavity 2 is reduced, and the liquid around sphere 3 is reduced, and damping force becomes smaller, can be with eccentric change
Change promptly carries out position correction, preferably to improve the balanced capacity of complete machine.
Specifically, the cavity wall of the liquid containing chamber 41 includes the side wall connecting with 1 inner wall of shell and connect with side wall
Circumferential wall 44, the opening 42 is arranged in circumferential wall 44, close to the annular center 11 of annular cavity 2 in the circumferential wall 44
One side surface is contacted with sphere 3.When shell 1 rotates, sphere 3 can be under the influence of centrifugal force along the circle of liquid containing chamber 41
The surface scrolls of peripheral wall 44, therefore, the intensity of the side wall and circumferential wall 44 are at least able to bear when shell 1 is revolved with maximum speed
The centrifugal force that sphere 3 generates when turning.
The side wall and circumferential wall 44 of the liquid containing chamber 41 are structure as a whole, alternatively, the circumferential wall 44 is one independent
Stainless steel plate, and be fixedly connected on side wall, it is preferable that be additionally provided with reinforcing rib 45 in the liquid containing chamber 41, it is described plus
Strengthening tendons 45 are extended from 1 inner wall of shell to 1 annular center of shell, 11 direction, and the circumferential wall 44 of the elongated end and liquid containing chamber 41 connects
It connects, to bear the active force from sphere 3, in one of embodiment, reinforcing rib 45 can separate liquid containing chamber 41
For several independent junior units, each junior unit is connected to by opening 42 with annular cavity 2, in another embodiment,
Reinforcing rib 45 is equipped with channel, so that liquid containing chamber 41 is integral the structure of perforation.
Preferably, the filling liquid is silicone oil, more preferably dimethicone.
A kind of washing machine being equipped with above-mentioned balance ring, the balance ring are assemblied on washing machine inner tub, and with interior bucket
It rotates together.
The above is embodiments of the present invention, it is noted that for the ordinary skill in the art, not
It is detached under the premise of the principle of the invention, various deformation and improvement can also be made, this also should be considered as protection scope of the present invention.
Claims (10)
1. a kind of balance ring, including, the shell with annular cavity, have in annular cavity filling liquid and it is multiple can be along annular
The sphere that chamber rolls, it is characterised in that: the annular cavity is equipped with liquid holding meanss, the liquid far from the side of annular center
Body holding meanss are set as absorbing filling liquid from annular cavity when shell is to be greater than the rotation of the first revolving speed or protect filling liquid
It holds in liquid holding meanss, so that the filling liquid between sphere is reduced, when shell is to be less than or equal to the rotation of the second revolving speed
The filling liquid in liquid holding meanss is discharged, so that the filling liquid between sphere increases.
2. a kind of balance ring according to claim 1, it is characterised in that: the liquid holding meanss include liquid containing
Chamber and the opening for being used to be connected to liquid containing chamber and annular cavity in the cavity wall of liquid containing chamber, the size of the opening are small
In the outer diameter of sphere.
3. a kind of balance ring according to claim 2, it is characterised in that: the opening is located at liquid containing chamber close to annular
The side of the annular center of inner cavity, the opening are multiple round holes or narrow slit.
4. a kind of balance ring according to claim 2, it is characterised in that: the liquid containing is intracavitary to fill filled with imbibition
Object, the imbibition filler are cavernous body or or porous foam structure.
5. a kind of balance ring according to claim 2, it is characterised in that: the cavity wall of the liquid containing chamber includes and shell
The side wall of inner wall connection and the circumferential wall connecting with side wall, the opening are arranged in circumferential wall, and near-ring is leaned in the circumferential wall
One side surface of the annular center of shape inner cavity is contacted with sphere.
6. a kind of balance ring according to claim 5, it is characterised in that: the side wall and circumferential wall of the liquid containing chamber be
Integral structure alternatively, the circumferential wall is an individual stainless steel plate, and is fixedly connected on side wall；The side wall and circumference
The intensity of wall is at least able to bear the centrifugal force that sphere generates when shell is rotated with maximum speed.
7. a kind of balance ring according to claim 1, it is characterised in that: the highest that first revolving speed is greater than washing machine is washed
Revolving speed is washed, less than the highest dehydrating speed of washing machine.
8. a kind of balance ring according to claim 1, it is characterised in that: second revolving speed is less than or equal to washing machine
Highest washs revolving speed.
9. a kind of balance ring according to claim 1, it is characterised in that: the filling liquid is silicone oil.
10. a kind of installation is just like the washing machine of the described in any item balance rings of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710736905.9A CN109423830B (en) | 2017-08-24 | 2017-08-24 | Balance ring and washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710736905.9A CN109423830B (en) | 2017-08-24 | 2017-08-24 | Balance ring and washing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109423830A true CN109423830A (en) | 2019-03-05 |
| CN109423830B CN109423830B (en) | 2021-07-16 |
Family
ID=65501130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710736905.9A Active CN109423830B (en) | 2017-08-24 | 2017-08-24 | Balance ring and washing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109423830B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5142936A (en) * | 1992-01-31 | 1992-09-01 | Mcgale Peter J | Apparatus for dynamical balancing of rotating objects and method for making same |
| CN1171464A (en) * | 1996-05-29 | 1998-01-28 | 三星电子株式会社 | Ball balancer |
| JP2008157339A (en) * | 2006-12-22 | 2008-07-10 | Samsung Electronics Co Ltd | Balancing device and washing machine equipped therewith |
| CN101962901A (en) * | 2009-07-22 | 2011-02-02 | 海尔集团公司 | Gimbal device of rolling drum-type washing machine |
| CN103161053A (en) * | 2011-12-16 | 2013-06-19 | 三星电子株式会社 | Ball balancer |
| US9150994B2 (en) * | 2012-05-22 | 2015-10-06 | General Electric Company | Balance ring with features to control fluid distribution |
| CN105408541A (en) * | 2013-07-24 | 2016-03-16 | 松下知识产权经营株式会社 | Drum-type washing machine |
| CN106319853A (en) * | 2015-06-24 | 2017-01-11 | 博西华电器（江苏）有限公司 | Washing machine and balancing ring used for washing machine |
| EP3130695A1 (en) * | 2015-08-14 | 2017-02-15 | Whirlpool Corporation | Balance ring assembly |
| CN106811923A (en) * | 2015-11-27 | 2017-06-09 | 博西华电器（江苏）有限公司 | Washing machine and the gimbal for washing machine |
-
2017
- 2017-08-24 CN CN201710736905.9A patent/CN109423830B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5142936A (en) * | 1992-01-31 | 1992-09-01 | Mcgale Peter J | Apparatus for dynamical balancing of rotating objects and method for making same |
| CN1171464A (en) * | 1996-05-29 | 1998-01-28 | 三星电子株式会社 | Ball balancer |
| JP2008157339A (en) * | 2006-12-22 | 2008-07-10 | Samsung Electronics Co Ltd | Balancing device and washing machine equipped therewith |
| CN101962901A (en) * | 2009-07-22 | 2011-02-02 | 海尔集团公司 | Gimbal device of rolling drum-type washing machine |
| CN103161053A (en) * | 2011-12-16 | 2013-06-19 | 三星电子株式会社 | Ball balancer |
| US9150994B2 (en) * | 2012-05-22 | 2015-10-06 | General Electric Company | Balance ring with features to control fluid distribution |
| CN105408541A (en) * | 2013-07-24 | 2016-03-16 | 松下知识产权经营株式会社 | Drum-type washing machine |
| CN106319853A (en) * | 2015-06-24 | 2017-01-11 | 博西华电器（江苏）有限公司 | Washing machine and balancing ring used for washing machine |
| EP3130695A1 (en) * | 2015-08-14 | 2017-02-15 | Whirlpool Corporation | Balance ring assembly |
| CN106811923A (en) * | 2015-11-27 | 2017-06-09 | 博西华电器（江苏）有限公司 | Washing machine and the gimbal for washing machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109423830B (en) | 2021-07-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20210624 Address after: 266318 in Haier Industrial Park, Haier Avenue, Jiulong sub district office, Jiaozhou City, Qingdao City, Shandong Province Applicant after: Qingdao Jiaozhou Haier washing Electric Appliance Co.,Ltd. Applicant after: Haier Zhijia Co.,Ltd. Address before: 266101 Haier Industrial Park, 1 Haier Road, Laoshan District, Shandong, Qingdao Applicant before: QINGDAO HAIER WASHING MACHINE Co.,Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |