CN205821771U - Use in washing machine balance ring and washing machine - Google Patents
Use in washing machine balance ring and washing machine Download PDFInfo
- Publication number
- CN205821771U CN205821771U CN201620493911.7U CN201620493911U CN205821771U CN 205821771 U CN205821771 U CN 205821771U CN 201620493911 U CN201620493911 U CN 201620493911U CN 205821771 U CN205821771 U CN 205821771U
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- CN
- China
- Prior art keywords
- groove
- balance ring
- washing machine
- lower house
- upper shell
- 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.)
- Expired - Fee Related
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- Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
Abstract
The utility model discloses use in washing machine balance ring and washing machine, wherein, use in washing machine balance ring, interior bucket for washing machine, interior bucket includes interior drum head assembly, inner barrel wall and balance ring, balance ring is annular, balance ring includes upper and lower two housings cooperated: upper shell and lower house, the inside of lower house is intervally distributed with the groove of upward opening along the circumferential direction balancing ring, the vertical cross-section of groove is shaped as up big and down small, balanced ball it is placed with in groove, between the lower house and upper shell of groove position, constitute balanced ball accommodate chamber, the seal request that can solve existing topping up balance ring is strict, the higher problem that caused production efficiency is relatively low and manufacturing cost is higher of percent defective.
Description
Technical field
This utility model relates to household appliance technical field, especially relates to use in washing machine balance ring and washing machine.
Background technology
Washing machine is the household electrical appliance that medicated clothing was washed, dried in the rotation by inner core.In the upper surface of interior bucket, generally set
Horizontalization weighing apparatus ring, is used for balancing the eccentric vibrating produced when interior bucket rotates.
As it is shown in figure 1, the structure of existing balanced ring for washing machine includes: interior drum head assembly 1, inner barrel wall 2, balance ring 3, flat
The balance liquid 10 that weighing apparatus ring fills.Existing balanced ring for washing machine generally by upper and lower two housings cooperated, passes through hot plate welding
Picking and form the entirety of band hollow cavity, then injection balance liquid from the hole that upper shell is reserved, last re-closed liquid injection hole is also
Detect whether airtight intact without leakage.In production process, generally there is the percent defective of 3% ~ 5%.Reduce production efficiency, and cause money
Source is wasted, and improves production cost.
Utility model content
The purpose of this utility model is to provide a kind of use in washing machine balance ring and washing machine, and the sealing reducing balance ring is wanted
Ask, rate of reducing the number of rejects and seconds and reduction cost.
The technical solution of the utility model is:
Use in washing machine balance ring, for the interior bucket of washing machine, interior bucket includes interior drum head assembly, inner barrel wall and balance ring, flat
Weighing apparatus ring is annular, and balance ring includes upper and lower two housings cooperated: upper shell and lower house, the inside of lower house is along balance
The circumferential direction of ring is intervally distributed with the groove of upward opening, and the vertical cross-section of groove is shaped as up big and down small, places in groove
There is balanced ball, between the lower house and upper shell of groove position, constitute balanced ball accommodate chamber, after upper-lower casing coordinates, position
It is provided with spacing between the top of the balanced ball in groove and the lower surface of upper shell.
Balanced ball is metal ball.
Groove conically shaped.
Groove be shaped as truncated cone-shaped.
Groove be shaped as pyramid or prismatic table shape.
When described groove has bottom surface, the when that balanced ball contacting with the bottom surface of groove, balanced ball and the sidewall of groove
Do not contact.
Balance ring is positioned at the top of bucket.
The flexible material layer for noise reduction it is provided with on the sidewall of groove.
The flexible material layer for noise reduction it is provided with on the bottom surface of groove.
The sidewall of groove is arcwall face, and in a vertical direction, arcwall face slopes inwardly setting from top to bottom, and arcwall face is outwardly
Protrude or towards sunken inside.
Washing machine, including interior bucket, interior bucket includes that interior drum head assembly, inner barrel wall and balance ring, balance ring are annular, balances ring
Including upper and lower two housings cooperated: upper shell and lower house, the inside of lower house is along the circumferential direction interval of balance ring
The groove of upward opening is distributed, and being shaped as of groove is up big and down small, is placed with balanced ball in groove, in groove position
Constitute balanced ball between lower house and upper shell and accommodate chamber, after upper-lower casing coordinates, be positioned at the top of the metal ball body of groove
And it is provided with spacing between the lower surface of upper shell.
This utility model balanced ball replaces existing balance liquid as the core of use in washing machine balance ring, it is possible to resolve existing
The seal request of topping up balance ring is strict, the higher problem that caused production efficiency is relatively low and manufacturing cost is higher of percent defective.
This utility model use in washing machine balance ring includes being provided with 8 and the lower house of the most uniform conical surface, arranges in each conical surface
Balanced ball and upper shell.Each metal ball body is only freely-movable in respective cone tank, does not produce mutual friction and touches
Hit.When interior bucket produces eccentric, due to the effect of inertia, spheroid lags behind the motion of interior bucket, thus plays the work of the interior bucket of balance
With.Novel balance ring of the present utility model, increases the washing capacity of washing machine under same volume.
Balance ring is much larger than the density of traditional balance liquid due to the density of metal, and the height of its cavity can reduce, thus
Inner drum amass constant in the case of, the height of inner barrel wall can increase, thus increases wash volume.
Accompanying drawing explanation
Fig. 1 is the structural representation of existing interior tub assembly；
Fig. 2 is the structure chart of balance ring of the present utility model；
Fig. 3 is the axonometric drawing of balance ring lower casing；
Fig. 4 is the front view of balance ring
Fig. 5 is the A-A sectional view of Fig. 4.
Detailed description of the invention
As shown in Figure 2-5, use in washing machine of the present utility model balance ring, for the interior bucket of washing machine, interior bucket includes interior bucket
Bottom component, inner barrel wall and balance ring 3, balance ring 3 is positioned at the top of bucket.Balance ring 3 is annular, and balance ring 3 includes upper and lower two
The individual housing cooperated: upper shell 4 and lower house 5, the inside of lower house 5 is intervally distributed with along the circumferential direction of balance ring 3
The groove 6 of upward opening, the vertical cross-section of groove 6 is shaped as up big and down small, formed the conical surface, so groove 6 be shaped as round platform
Shape or cone.The shape of groove 6 can also be pyramid or prismatic table shape, or the sidewall of groove 6 is arcwall face, vertically
On direction, arcwall face slopes inwardly from top to bottom, and arcwall face protrudes outwardly, it is also possible to towards sunken inside, and this sets according to actual needs
Fixed.As it is shown in figure 5, be truncated cone-shaped in the present embodiment, sidewall 11 is the inclined plane of inside straight incline.
Being placed with balanced ball 7 in groove 6, balanced ball 7 is metal ball or the bigger spheroid of density of material, in groove 6 institute
Constituting balanced ball between the lower house 5 and upper shell 4 of position and accommodate chamber 8, balanced ball accommodates the volume in chamber 8 more than balanced ball 7
Volume, upper-lower casing coordinate after, between being provided with between top and the lower surface of upper shell 4 of the balanced ball 7 in groove 6
Away from, the distance between the lowest part of groove 6 to the lower surface of upper shell 4, less than the diameter of balanced ball 7, so can guarantee that balanced ball 7
Can move in the vertical direction.
In order to ensure that balanced ball 7 the most also can move, bottom surface 12 area of groove 6 is less than the top of groove 6
The area of opening place plane, when balanced ball 7 contacts with the bottom surface 12 of groove 6, the surface of balanced ball 7 and the sidewall 11 of groove 6
Do not contact.If groove 6 is cone or pyramid, when balanced ball 7 moves, the side that the surface of balanced ball 7 is top with groove 6
Should leave spacing between wall 11, balanced ball 7 can be freely-movable in the groove 6 of its correspondence.
The flexible material layer 9 for noise reduction it is provided with on the sidewall 11 of groove 6 and bottom surface 12.Flexible material layer 9 can be
Felts etc. can the paste of noise reduction.So, reduce just start and during jerk with the collision noise of metal ball, balanced ball 7 is clashing into
To during sidewall 11 and when dropping to bottom surface 12, the level of noise of shock will be reduced, it is to avoid produce bigger noise.
When interior bucket produces eccentric, due to the effect of inertia, spheroid lags behind the motion of interior bucket, thus plays bucket in balance
Effect.
Balance ring 3 is more than the density of traditional balance liquid due to the density of metal, and the height of its cavity can reduce, thus
Inner drum amass constant in the case of, the height of inner barrel wall can increase, thus increases wash volume.
As it is shown on figure 3, the cone tank that the lower house 5 of balance ring 3 is arranged can be moulding integrated with lower house.
As shown in Figure 4, it is evenly equipped with N number of (N >=8, the present embodiment is ten) in balance ring 3 circumference and there is the cone tank of bottom surface
(groove 6), is placed with a metal ball body in each cone tank, and after upper-lower casing coordinates, the upper surface of cone tank is to upper casing
Distance between the lower surface of body, less than the diameter of metal ball body, therefore, each metal ball body only in respective cone tank from
By moving, do not produce mutual frictional impact.
Balance ring 3 is much larger than the density of traditional balance liquid due to the density of metal, and the height of its cavity can reduce, thus
Inner drum amass constant in the case of, the height of inner barrel wall can increase, increase wash volume.
The quantity of the cone tank that lower house 5 is uniform, the angle of the conical surface and the weight of balanced ball 5, diameter need to regard washing machine
Washing capacity, interior bucket diameter and height difference and different.
Balance ring 3 replaces balance liquid motion in cavity, therefore without strictly with metal ball moving in its cavity
Seal, can reach without percent defective, therefore improve production efficiency and avoid the wasting of resources, reducing production cost.
This utility model use the conical surface advantage be, (1) when washing machine unbalance loading and static in the case of, in cavity
Spheroid can rely on the effect of gravity to be distributed in balance ring.The unbalance loading of washing machine will not be increased the weight of, cause dehydration more tired when starting
Difficult.(2) when washing machine unbalance loading and when starting, the spheroid in the conical surface is due to the effect of inertia force, and the equilibrant of generation can be immediately
Act on the opposite direction of any offset loading force direction vector, and along with the difference of offset loading force, spheroid acts on the height on the conical surface not
With, produced equilibrant size is the most different, can effectively neutralize offset loading force.And the cavity in existing washing machine balancing chamber produce flat
During weighing apparatus power, owing to the direction, face of spheroid effect is different, the component of the invalid equilibrant vector in different directions can be produced, may
Increase the weight of the vibrations of body.
Claims (11)
1. use in washing machine balance ring, for the interior bucket of washing machine, interior bucket includes interior drum head assembly, inner barrel wall and balance ring, balance
Ring is annular, it is characterised in that: balance ring includes upper and lower two housings cooperated: upper shell and lower house, lower house
The internal circumferential direction along balance ring is intervally distributed with the groove of upward opening, and the vertical cross-section of groove is shaped as up big and down small,
It is placed with balanced ball in groove, between the lower house and upper shell of groove position, constitutes balanced ball accommodate chamber, upper lower casing
After body coordinates, it is positioned between the top of the balanced ball of groove and the lower surface of upper shell and is provided with spacing.
Use in washing machine the most according to claim 1 balance ring, it is characterised in that: balanced ball is metal ball.
Use in washing machine the most according to claim 1 and 2 balance ring, it is characterised in that: groove conically shaped.
Use in washing machine the most according to claim 1 and 2 balance ring, it is characterised in that: groove be shaped as truncated cone-shaped.
Use in washing machine the most according to claim 1 and 2 balance ring, it is characterised in that: groove be shaped as pyramid or rib
Platform shape.
Use in washing machine the most according to claim 4 balance ring, it is characterised in that: when described groove has bottom surface, balance
The when that ball contacting with the bottom surface of groove, balanced ball does not contacts with the sidewall of groove.
Use in washing machine the most according to claim 1 and 2 balance ring, it is characterised in that: balance ring is positioned at the top of bucket.
Use in washing machine the most according to claim 1 and 2 balance ring, it is characterised in that: be provided with on the sidewall of groove for
The flexible material layer of noise reduction.
Use in washing machine the most according to claim 8 balance ring, it is characterised in that: it is provided with for noise reduction on the bottom surface of groove
Flexible material layer.
Use in washing machine the most according to claim 1 and 2 balance ring, it is characterised in that: the sidewall of groove is arcwall face,
In vertical direction, arcwall face slopes inwardly setting from top to bottom, and arcwall face protrudes or outwardly towards sunken inside.
11. washing machinees, including interior bucket, interior bucket includes that interior drum head assembly, inner barrel wall and balance ring, balance ring are annular, its feature
It is: balance ring includes upper and lower two housings cooperated: upper shell and lower house, the inside of lower house is along the week of balance ring
Be intervally distributed with the groove of upward opening to direction, being shaped as of groove is up big and down small, is placed with balanced ball, at groove in groove
Constitute balanced ball between lower house and the upper shell of position and accommodate chamber, after upper-lower casing coordinates, be positioned at the metal of groove
It is provided with spacing between the top of spheroid and the lower surface of upper shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620493911.7U CN205821771U (en) | 2016-05-27 | 2016-05-27 | Use in washing machine balance ring and washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620493911.7U CN205821771U (en) | 2016-05-27 | 2016-05-27 | Use in washing machine balance ring and washing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205821771U true CN205821771U (en) | 2016-12-21 |
Family
ID=57557993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620493911.7U Expired - Fee Related CN205821771U (en) | 2016-05-27 | 2016-05-27 | Use in washing machine balance ring and washing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205821771U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108642794A (en) * | 2018-04-04 | 2018-10-12 | 青岛海尔洗衣机有限公司 | A kind of washing machine and its control method |
| CN111826895A (en) * | 2019-04-19 | 2020-10-27 | 广东美的白色家电技术创新中心有限公司 | Rotary balancing device and clothes treatment equipment |
-
2016
- 2016-05-27 CN CN201620493911.7U patent/CN205821771U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108642794A (en) * | 2018-04-04 | 2018-10-12 | 青岛海尔洗衣机有限公司 | A kind of washing machine and its control method |
| CN108642794B (en) * | 2018-04-04 | 2022-09-09 | 重庆海尔洗衣机有限公司 | Washing machine and control method thereof |
| CN111826895A (en) * | 2019-04-19 | 2020-10-27 | 广东美的白色家电技术创新中心有限公司 | Rotary balancing device and clothes treatment equipment |
| CN111826895B (en) * | 2019-04-19 | 2021-11-23 | 广东美的白色家电技术创新中心有限公司 | Rotary balancing device and clothes treatment equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161221 Termination date: 20190527 |