CN106480652A - Rotary drum washing machine and its gimbal - Google Patents
Rotary drum washing machine and its gimbal Download PDFInfo
- Publication number
- CN106480652A CN106480652A CN201510552143.8A CN201510552143A CN106480652A CN 106480652 A CN106480652 A CN 106480652A CN 201510552143 A CN201510552143 A CN 201510552143A CN 106480652 A CN106480652 A CN 106480652A
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- gimbal
- dividing plate
- camber
- annular compartment
- rotary drum
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
- D06F37/20—Mountings, e.g. resilient mountings, for the rotary receptacle, motor, tub or casing; Preventing or damping vibrations
- 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
- D06F37/245—Damping vibrations by displacing, supplying or ejecting a material, e.g. liquid, into or from counterbalancing pockets
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
Abstract
The invention provides a kind of rotary drum washing machine and its gimbal.This gimbal includes rotatable inner core, and gimbal is arranged on the top of inner core, is configured to the bias that balance inner cylinder rotating produces when rotary drum washing machine carries out being dehydrated spin-drying operation, and gimbal includes：Housing, defines the annular compartment for containing balance media；With at least one camber dividing plate, it is arranged in annular compartment, camber dividing plate extends to its periphery wall from the internal perisporium of annular compartment along camber, camber dividing plate offers at least one liquor stream through hole.The gimbal of the present invention can make rotary drum washing machine carry out be dehydrated the spin-drying operation initial stage there is less Oscillation Amplitude.
Description
Technical field
The present invention relates to laundry technical field, more particularly to a kind of rotary drum washing machine and its gimbal.
Background technology
In order to reduce the vibration that medicated clothing bias causes, generally at the top of internal barrel of rotary drum washing machine in prior art
Install and in gimbal, gimbal, be full of balance media, carry out utilizing gimbal when dehydration dries rotation in inner core
The hysteresis quality of middle balance media flowing makes the eccentric force of the inner core of high-speed rotation be compensated thus playing balance
Effect.Gimbal generally includes the annular compartment for containing balance media and is arranged on annular chamber interventricular septum
Plate.Generally dividing plate is provided with liquor stream through hole, circulates in annular compartment in order to balance media.But existing
The effect that in technology, gimbal reduces vibration when inner core rotating speed is relatively low is not it is obvious that thus impeller is done washing
Machine is larger in the Oscillation Amplitude carrying out the dehydration spin-drying operation initial stage.
Content of the invention
It is an object of the invention in view of the foregoing defects the prior art has, provide a kind of structure optimization
Gimbal, it can play damping effect when inner core rotating speed is relatively low.
The present invention one further objective is that to provide a kind of can Fast-Balance inner cylinder rotating produce bias
Gimbal.
The present invention another further objective is that a kind of rotary drum washing machine will be provided, dehydration can be carried out at it and get rid of
The dry run initial stage has less Oscillation Amplitude.
Before making the present invention, due to the complexity of hydrodynamics mechanism, those skilled in the art do not anticipate completely
Know resistance when fluid flows in runner has what especially to affect on its balance quality.And in the present invention, this
The inventor of application especially finds, by dividing plate is set to camber shape, and exists by certain rule setting
In annular compartment, can quickly play the effect of the bias that balance inner cylinder rotating produces.Present inventor
Think that this should be because the camber dividing plate of the present invention can reduce gimbal internal balance media flow resistance,
Balance media is made to reach the periphery wall of gimbal quickly, thus quickly playing the inclined of balance inner cylinder rotating generation
The effect of the heart.
According to an aspect of the invention, it is provided a kind of gimbal for rotary drum washing machine, described impeller
Washing machine includes rotatable inner core, and described gimbal is arranged on the top of described inner core, is configured to described
Rotary drum washing machine carries out balancing the bias that described inner cylinder rotating produces, wherein said balance when being dehydrated spin-drying operation
Ring includes：
Housing, it defines the annular compartment for containing balance media；With
At least one camber dividing plate, is arranged in described annular compartment, and each described camber dividing plate is from described ring
The internal perisporium of shape chamber extends to its periphery wall along camber, and each described camber dividing plate offers for described balance
At least one liquor stream through hole that medium flows in described annular compartment.
Alternatively, each described camber dividing plate extends along the tangent line in direction and described annular at its outboard end
The periphery wall of chamber is acute angle along the angle between the tangent line of the first direction of rotation at this outboard end, to shorten
The balance media stated in annular compartment revolves along contrary with described first direction of rotation second in described gimbal
Turn the time reaching described annular compartment periphery wall when direction rotates.
Alternatively, each described camber dividing plate each site on its development length extends along direction
Tangent line with through this site and the circumference concentric with the internal perisporium of described annular compartment in this site along described
Angle between the tangent line of the first direction of rotation is acute angle or is 0 ° of angle.
Alternatively, each described camber dividing plate extends along the tangent line in direction and described annular at its outboard end
The periphery wall of chamber is 30-60 ° along the angle between the tangent line of the first direction of rotation at this outboard end.
Alternatively, the quantity of at least one camber dividing plate described is 8-12.
Alternatively, at least one camber dividing plate described is circumferentially spacedly distributed in described annular compartment.
Alternatively, the quantity of at least one liquor stream through hole described is 2, is respectively adjacent to described annular compartment
Internal perisporium and periphery wall setting.
Alternatively, described gimbal also includes：
At least one plane dividing plate, is arranged in described annular compartment, and each described plane dividing plate is from institute
The internal perisporium stating annular compartment extends in a radial direction to its periphery wall, and each described plane dividing plate also opens up
There is at least one the liquor stream through hole flowing in described annular compartment for described balance media.
Alternatively, at least one camber dividing plate described identical with the quantity of at least one plane dividing plate described and
It is multiple, described plane dividing plate is arranged alternately with described camber dividing plate, and each described plane dividing plate
Medial extremity and the medial extremity of two camber dividing plates being adjacent between spacing identical.
Alternatively, described housing includes semi-ring and the lower semi-ring being interlocked with described upper semi-ring, described camber
Dividing plate is by the camber convex tendon on the same circumference position in the described upper semi-ring and described lower semi-ring of office to piecing together
Become, at least one breach is formed at the top of the camber convex tendon of described lower semi-ring, with described on semi-ring identical
Camber convex tendon on circumferential position is to forming at least one liquor stream through hole described when spelling.
According to a further aspect in the invention, there is provided a kind of rotary drum washing machine, including rotatable inner core with such as
Front arbitrary described gimbal, wherein said gimbal is arranged on described inner core top, and described gimbal exists
Described inner core top is mounted so that described first direction of rotation and described gimbal are done washing in described impeller
The rotation direction that machine carries out being dehydrated during spin-drying operation is contrary.
According to another aspect of the invention, there is provided another kind of rotary drum washing machine, including rotatable inner core and
Foregoing gimbal, wherein said gimbal is arranged on described inner core top, and described gimbal is in institute
Stating inner core top is mounted so that described first direction of rotation and described gimbal in described rotary drum washing machine
The rotation direction carrying out being dehydrated during spin-drying operation is contrary.
The gimbal of the present invention is passed through to arrange camber dividing plate in annular compartment, and camber dividing plate is in its outboard end
Place extends along the tangent line in direction and the periphery wall of annular compartment at this outboard end along the first direction of rotation
Angle between tangent line is acute angle so that turning along second direction of rotation contrary with the first direction of rotation in gimbal
Gimbal internal balance media flow resistance can be reduced, the balance media in shortening annular chamber reaches when dynamic
The time of annular compartment periphery wall, thus quickly play the effect of the bias that balance inner cylinder rotating produces.
Further, because the camber dividing plate of the present invention can reduce the resistance of gimbal internal balance media flow
Power, therefore compared to existing technology in gimbal, the present invention can play in advance when inner core rotating speed is relatively low
Damping effect, so that the rotary drum washing machine of the present invention can carry out dehydration drying in its inner core, and (inclusion is washed
Dehydration after washing dries, the dehydration after rinsing dries and single dehydration dries) the operation initial stage have less
Oscillation Amplitude, and then there is preferable Consumer's Experience.
Further, by the present invention in that each site side of extending along on its development length for the camber dividing plate
To tangent line with through this site and the circumference concentric with the internal perisporium of annular compartment in this site along described
Angle between the tangent line of the first direction of rotation be acute angle or for 0 degree angle such that it is able to gimbal edge with described
The second contrary direction of rotation of first direction of rotation reduces gimbal internal balance medium flow field when rotating further
Dynamic resistance, is more beneficial for quickly playing the effect of the bias that balance inner cylinder rotating produces.
Further, by being limited further to the quantity of camber dividing plate, can shortening annular chamber further
Balance media in room reaches the time outside annular compartment, is more beneficial for quickly playing balance inner cylinder rotating product
The effect of raw bias.
According to the detailed description to the specific embodiment of the invention below in conjunction with accompanying drawing, those skilled in the art will
More understand above-mentioned and other purposes, the advantages and features of the present invention.
Brief description
Describe in detail by way of example, and not by way of limitation with reference to the accompanying drawings hereinafter the present invention some are concrete
Embodiment.In accompanying drawing, identical reference denotes same or similar part or part.Art technology
Personnel are it should be understood that what these accompanying drawings were not necessarily drawn to scale.In accompanying drawing：
Fig. 1 is the perspective schematic view of gimbal according to an embodiment of the invention；
Fig. 2 is the enlarged diagram in the B region in Fig. 1；
Fig. 3 is the schematic diagram of camber dividing plate according to an embodiment of the invention；
Fig. 4 is the schematic explosive view of gimbal according to an embodiment of the invention；
Fig. 5 is the perspective schematic view of gimbal in accordance with another embodiment of the present invention；
Fig. 6 is the schematic diagram of rotary drum washing machine according to an embodiment of the invention.
Specific embodiment
The gimbal of the embodiment of the present invention is commonly used in rotary drum washing machine, is arranged on the top of inner core, can
Can rotate together with inner core, for the balance rotary drum washing machine when rotary drum washing machine carries out being dehydrated spin-drying operation
The bias that inner cylinder rotating produces.
Fig. 1 is the perspective schematic view of gimbal 100 according to an embodiment of the invention；Fig. 2 is Fig. 1
In B region enlarged diagram.As depicted in figs. 1 and 2, gimbal 100 includes housing 1 and at least
One camber dividing plate 2.Housing 1 defines the annular compartment 20 for containing balance media, camber dividing plate 2
It is arranged in annular compartment 20, extend to its periphery wall 101 from the internal perisporium 102 of annular compartment 20 along camber.
Balance media can be saline, or other suitable fluids.Compare plane dividing plate, the arc of the embodiment of the present invention
Type dividing plate is conducive to reducing gimbal internal balance media flow resistance.
Fig. 3 is the schematic diagram of camber dividing plate 2 according to an embodiment of the invention.Camber dividing plate 2 has arc
Shape shape, projection in the horizontal plane overlaps the projection in the horizontal plane of the apical margin of camber dividing plate 2 with its root edge,
The height of camber dividing plate 2 vertically extends in other words.
Offer on camber dividing plate 2 and lead to at least one liquor stream that balance media flows in annular compartment 20
Hole 201.In certain embodiments, the quantity of the liquor stream through hole 201 camber dividing plate 2 opening up is 2,2
Individual liquor stream through hole 201 is separate, is respectively adjacent to internal perisporium 102 and the periphery wall 101 of annular compartment 20
Setting.The circulation area of the liquor stream through hole 201 of the internal perisporium 102 of adjacent rings chamber 20 can be more than neighbouring
The circulation area of the liquor stream through hole 201 of the periphery wall 101 of annular compartment 20.Adjacent rings chamber 20 interior
The root edge height of the liquor stream through hole 201 of perisporium 102 can be less than the periphery wall 101 of adjacent rings chamber 20
The root edge height of liquor stream through hole 201.By arranging 2 liquor stream through holes 201 on camber dividing plate 2, make to put down
The annular compartment 20 of weighing apparatus ring 100 defines dual channel structure, makes rotary drum washing machine be dehydrated balance media when drying
Can preferably correct in inner core load de- partially, thus reducing the noise producing when dehydration dries because uneven.
In an alternative embodiment, a liquor stream through hole 201 also can only be opened up on camber dividing plate 2.
Especially, referring to Fig. 2, each camber dividing plate 2 extends along the tangent line S1 in direction at its outboard end
With the periphery wall 101 of annular compartment 20 at this outboard end along the first direction of rotation (referring in figure accompanying drawing mark
The arrow direction of note A1 mark) tangent line S2 between angle theta be acute angle so that in gimbal 100
Along second direction of rotation (the arrow institute referring in figure reference A2 mark contrary with the first direction of rotation
Finger direction) rotate when can reduce gimbal 100 internal balance media flow resistance, shortening annular chamber 20
In balance media reach annular compartment 20 periphery wall 101 time.Thus, in rotary drum washing machine execution
When dehydration dries, balance media can focus on rapidly the opposite of eccentric force along camber dividing plate 2, realizes eccentric
Self compensation, the bias that Fast-Balance inner cylinder rotating produces.
In the embodiment of the present invention camber dividing plate 2 extend along at its outboard end direction tangent line it is possible to understand that
Be the tangent line of the bearing of trend extension along camber dividing plate 2, i.e. tangent line S1, S1 ', S1 in Fig. 1 ".
Those skilled in the art are it is understood that aforementioned first direction of rotation can be counter clockwise direction, alternatively up time
Pin direction.For a certain gimbal 100, its first direction of rotation is to determine.For example, when first
When direction of rotation is counter clockwise direction, the periphery wall 101 of annular compartment 20 revolves along first at this outboard end
Turn the tangent line in direction it can be understood as with respect to camber dividing plate 2 bearing of trend in other words with respect to camber every
Plate 2 extends along the tangent line that the tangent line in direction counterclockwise extends at its outboard end, that is, in Fig. 1
Tangent line S2, S2 ', S2 ".
Again for example, when the first direction of rotation is clockwise direction, the periphery wall 101 of annular compartment 20 exists
At this outboard end along the first direction of rotation tangent line it can be understood as bearing of trend with respect to camber dividing plate 2
The tangent line extending along direction at its outboard end with respect to camber dividing plate 2 in other words is in it clockwise
Tangent line.
In the present invention, the second direction of rotation is usually the rotation side of its inner core when rotary drum washing machine dehydration dries
To.At present, existing rotary drum washing machine carry out be dehydrated spin-drying operation when, its inner core around its central axial line (ginseng
See the axis that reference Z in Fig. 6 is identified) rotation direction be (from up to down to see clockwise
Examine), therefore, in the present invention, preferably clockwise, the first direction of rotation is preferably the second direction of rotation
Counterclockwise.
Rotary drum washing machine carry out be dehydrated spin-drying operation when, for inner core around its central axial line Z rotation side
To for for clockwise rotary drum washing machine, the first direction of rotation in its gimbal 100 is counterclockwise
Direction, that is, each camber dividing plate 2 extend along the tangent line in direction and annular compartment 20 at its outboard end
Angle between anticlockwise tangent line at this outboard end for the periphery wall 101 is acute angle.
The present invention be not excluded for some rotary drum washing machines carry out be dehydrated spin-drying operation when, its inner core is around its axis of centres
The rotation direction of line Z is counterclockwise.For such rotary drum washing machine, in its gimbal 100
The first direction of rotation be that clockwise that is, each camber dividing plate 2 extends along direction at its outboard end
Tangent line and annular compartment 20 angle between clockwise tangent line at this outboard end for the periphery wall 101
For acute angle, referring to the direction of Fig. 1 and Fig. 2 example.
Present inventor is it has furthermore been found that camber dividing plate 2 extends along cutting of direction at its outboard end
The periphery wall 101 of line and annular compartment 20 is at this outboard end along the angle between the tangent line of the first direction of rotation
Size bias that Fast-Balance inner cylinder rotating is produced have certain impact.Especially, further real
Apply in example, each camber dividing plate 2 extends along tangent line S1 and the annular compartment 20 in direction at its outboard end
Periphery wall 101 at this outboard end along the angle theta between the tangent line S2 of the first direction of rotation be 30-60 °,
So can further the balance media in shortening annular chamber 20 reach annular compartment 20 periphery wall 101 when
Between, quickly play the effect of the bias that balance inner cylinder rotating produces.
Preferably, each site on its development length for each camber dividing plate 2 extends along the tangent line in direction
With through this site and the circumference concentric with the internal perisporium 102 of annular compartment 20 is (in other words residing for this site
The circumference concentric with the internal perisporium 102 of annular compartment 20) the cutting along the first direction of rotation in this site
Angle between line is acute angle or is 0 ° of angle (angle between the two is less than 90 ° in other words).By so
Setting, can make balance media along the second direction of rotation rotate when, in the internal perisporium 102 from annular compartment 20
The resistance being subject to during periphery wall 101 flowing is all less, thus shorten further reaching annular compartment
The time of 20 periphery walls 101.Specifically, referring to Fig. 2, the site 231 on camber dividing plate 2 has along it
The tangent line S11 of bearing of trend, site 231 is on the circumference C with central axial line Z as the center of circle, circumference C
There is at site 231 the tangent line S22 along the first direction of rotation, formed between tangent line S11 and tangent line S22
Angle theta be acute angle or be 0 ° of angle.
In gimbal 100, the quantity of camber dividing plate 2 can be multiple, such as 2,4,5,6,10
Individual etc., multiple camber dividing plates 2 are circumferentially spacedly distributed in annular compartment 20.Multiple camber dividing plates 2
Shape (as length and curvature) can all same, also can be not all identical.When the multiple arcs in gimbal 100
During type dividing plate 2 all same, between adjacent camber dividing plate 2 is on the concentric arbitrary circumference of annular compartment 20
Away from identical.When the shape of the multiple camber dividing plates 2 in gimbal 100 is not all identical, two neighboring camber
Between the medial extremity of dividing plate 2, spacing is identical.
In a preferred embodiment, in gimbal 100, the quantity of camber dividing plate 2 is 8-12, preferably
10.In such embodiments, gimbal 100 is conducive to being dehydrated drying inner core rotation in rotary drum washing machine
When balance media is maintained at the diametrically opposite position portion in maximum eccentric portion, thus can effectively suppress to slowly run
When eccentric vibrating problem.
Fig. 4 is the schematic explosive view of gimbal 100 according to an embodiment of the invention.Referring to Fig. 4,
Housing 1 includes semi-ring 12 and the lower semi-ring 11 being interlocked with upper semi-ring 12.Camber dividing plate 2 can be by point
It is in semi-ring 12 and the camber convex tendon on same circumference position in lower semi-ring 11 to piecing together into.I.e. camber every
Plate 2 is by under on the same circumference position in the upper camber convex tendon 22 and lower semi-ring 11 of upper semi-ring 12 of office
Camber convex tendon 21 is to piecing together into.At least one breach is formed at the top of the lower camber convex tendon 21 of lower semi-ring 11
211, to form at least one with the upper camber convex tendon 22 on upper semi-ring 12 same circumference position to when spelling
Liquor stream through hole 201.
Fig. 5 is the perspective schematic view of gimbal 100 in accordance with another embodiment of the present invention.At other
In embodiment, gimbal 100 also includes at least one plane dividing plate 3, is arranged in annular compartment 20,
Each plane dividing plate 3 extends in a radial direction to its periphery wall 101 from the internal perisporium 102 of annular compartment 20.
Each plane dividing plate 3 also offers at least one liquor stream flowing in annular compartment 20 for balance media
Through hole.Plane dividing plate 3 can be made up of entire panel as camber dividing plate 2, or by positioned at upper semi-ring
12 and lower semi-ring 11 in convex tendon composition.
In a preferred embodiment, camber dividing plate 2 is identical with the quantity of plane dividing plate 3 and is multiple,
Such as quantity is 8-12, preferably 10；Plane dividing plate 3 is arranged alternately with camber dividing plate 2.
Referring to Fig. 5, plane dividing plate 3 along the circumferential direction before and after both sides be camber dividing plate 2, simultaneously camber every
Plate 2 both sides in front and back along the circumferential direction are plane dividing plate 3.The medial extremity of each plane dividing plate 3 and
Between the medial extremity of two camber dividing plates 2 being adjacent, spacing is identical.
In an alternative embodiment, the quantity of camber dividing plate 2 and plane dividing plate 3 can differ, camber every
Plate 2 and plane dividing plate 3 also can strictly be arranged alternately, that is, plane dividing plate 3 along the circumferential direction before
Both sides are not camber dividing plate 2, alternatively plane dividing plate 3 afterwards；Camber dividing plate 2 along the circumferential direction before
Both sides are not plane dividing plate 3, alternatively camber dividing plate 2 afterwards.
Test shows, compared to existing technology in whole gimbals using radial direction dividing plate, the gimbal of the present invention
100 can play balanced action when inner core 200 rotating speed is relatively low.In other words, of the prior art flat
Weighing apparatus ring needs the rotating speed of inner core 200 to reach just can to play balanced action during certain rotary speed threshold value, and for the present invention
Gimbal 100, when the rotating speed of inner core 200 is in less than certain range of speeds of aforementioned rotary speed threshold value,
Gimbal 100 can play balanced action, so that having the rotary drum washing machine of gimbal 100 of the present invention
Can its inner core carry out be dehydrated the spin-drying operation initial stage there is less Oscillation Amplitude.
From the above description of the structure to gimbal 100 of the present invention, the gimbal 100 of the present invention is especially suitable
Conjunction is applied in rotary drum washing machine, to carry out being dehydrated the balance impeller laundry of spin-drying operation initial stage in rotary drum washing machine
The bias that the inner cylinder rotating of machine produces.Thus, present invention also offers a kind of rotary drum washing machine.
Fig. 6 is the schematic diagram of rotary drum washing machine according to an embodiment of the invention.As shown in fig. 6,
Rotary drum washing machine 10 according to embodiments of the present invention includes rotatable inner core 200 and as front any embodiment
Gimbal 100, wherein, gimbal 100 is arranged on inner core 200 top.Generally, rotary drum washing machine 10
Inner core 200 vertically arrange, gimbal 100 is arranged horizontally at inner core 200 top, with
Inner core 200 rotates around vertical axis Z.
In a further embodiment, the gimbal 100 of rotary drum washing machine 10 according to embodiments of the present invention
It is mounted so that the first direction of rotation and rotary drum washing machine 10 carry out dehydration and dry behaviour at inner core 200 top
When making, the rotation direction (aforementioned second direction of rotation) of gimbal 100 inner core 200 in other words is contrary, with
Gimbal can be reduced when gimbal 100 rotates along the second direction of rotation contrary with the first direction of rotation
100 internal balance media flow resistances, the balance media in shortening annular chamber 20 reaches annular compartment 20
The time of periphery wall 101, thus quickly playing the effect of the bias that balance inner core 200 rotation produces, realize
Also bias can be alleviated at the low rotational speed.
Those skilled in the art it is understood that for the rotary drum washing machine 10 of the present invention, when impeller laundry
When machine 10 carries out being dehydrated spin-drying operation, the direction of rotation of its inner core 200 is a timing, and first rotation may be selected
The contrary gimbal 100 of direction and inner core 200 direction of rotation when dehydration dries is arranged on inner core 200 and pushes up
Portion；Or, after selecting a certain gimbal 100, when rotary drum washing machine 10 is carried out being dehydrated spin-drying operation
The direction of rotation of its inner core 200 is set to the direction contrary with corresponding first direction of rotation of this gimbal 100.
So far, although those skilled in the art will appreciate that detailed herein illustrate and describe the present invention's
Multiple exemplary embodiments, but, without departing from the spirit and scope of the present invention, still can be according to this
Disclosure of invention directly determines or derives other variations or modifications of many meeting the principle of the invention.Cause
This, the scope of the present invention is it is understood that and regard as covering other variations or modifications all these.
Claims (12)
1. a kind of gimbal for rotary drum washing machine, described rotary drum washing machine includes rotatable inner core, institute
State the top that gimbal is arranged on described inner core, be configured to carry out being dehydrated spin-drying operation in described rotary drum washing machine
The bias that inner cylinder rotating described in Shi Pingheng produces, wherein said gimbal includes：
Housing, it defines the annular compartment for containing balance media；With
At least one camber dividing plate, is arranged in described annular compartment, and each described camber dividing plate is from described ring
The internal perisporium of shape chamber extends to its periphery wall along camber, and each described camber dividing plate offers for described balance
At least one liquor stream through hole that medium flows in described annular compartment.
2. gimbal according to claim 1, wherein
Each described camber dividing plate extends along the tangent line in direction and described annular compartment at its outboard end
Periphery wall is acute angle along the angle between the tangent line of the first direction of rotation at this outboard end, to shorten described annular
Balance media in chamber is in described gimbal along second direction of rotation contrary with described first direction of rotation
The time of described annular compartment periphery wall is reached during rotation.
3. gimbal according to claim 2, wherein
Each described camber dividing plate each site on its development length extend along the tangent line in direction with
Through this site and the circumference concentric with the internal perisporium of described annular compartment in this site along the described first rotation
Turn the angle between the tangent line in direction to be acute angle or be 0 ° of angle.
4. gimbal according to claim 2, wherein
Each described camber dividing plate extends along the tangent line in direction and described annular compartment at its outboard end
Periphery wall is 30-60 ° along the angle between the tangent line of the first direction of rotation at this outboard end.
5. gimbal according to claim 1, wherein
The quantity of at least one camber dividing plate described is 8-12.
6. gimbal according to claim 5, wherein
At least one camber dividing plate described is circumferentially spacedly distributed in described annular compartment.
7. gimbal according to claim 1, wherein
The quantity of at least one liquor stream through hole described be 2, be respectively adjacent to described annular compartment internal perisporium and
Periphery wall is arranged.
8. gimbal according to claim 1, also includes：
At least one plane dividing plate, is arranged in described annular compartment, and each described plane dividing plate is from institute
The internal perisporium stating annular compartment extends in a radial direction to its periphery wall, and each described plane dividing plate also opens up
There is at least one the liquor stream through hole flowing in described annular compartment for described balance media.
9. gimbal according to claim 8, wherein
At least one camber dividing plate described is identical with the quantity of at least one plane dividing plate described and is many
Individual, described plane dividing plate is arranged alternately with described camber dividing plate, and the inner side of each described plane dividing plate
Between end and the medial extremity of two camber dividing plates being adjacent, spacing is identical.
10. gimbal according to claim 1, wherein
Described housing includes semi-ring and the lower semi-ring being interlocked with described upper semi-ring, described camber dividing plate by point
Be in described upper semi-ring and the camber convex tendon on same circumference position in described lower semi-ring to piecing together into, described under
At least one breach is formed at the top of the camber convex tendon of semi-ring, with described on semi-ring same circumference position
Camber convex tendon to forming at least one liquor stream through hole described when spelling.
A kind of 11. rotary drum washing machines, including rotatable inner core with as any one of claim 1-10
Gimbal, wherein said gimbal is arranged on described inner core top.
A kind of 12. rotary drum washing machines, including rotatable inner core with as any one of claim 2-4
Gimbal, wherein said gimbal is arranged on described inner core top, and described gimbal is on described inner core top
Portion is mounted so that described first direction of rotation and described gimbal are dehydrated in described rotary drum washing machine
Rotation direction during spin-drying operation is contrary.
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| CN201510552143.8A CN106480652A (en) | 2015-09-01 | 2015-09-01 | Rotary drum washing machine and its gimbal |
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| CN201510552143.8A CN106480652A (en) | 2015-09-01 | 2015-09-01 | Rotary drum washing machine and its gimbal |
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| CN107099970A (en) * | 2017-05-26 | 2017-08-29 | 青岛海尔洗衣机有限公司 | A kind of balanced ring for washing machine |
| WO2019146334A1 (en) * | 2018-01-29 | 2019-08-01 | パナソニックＩｐマネジメント株式会社 | Washing machine |
| CN110359233A (en) * | 2018-01-27 | 2019-10-22 | 张太平 | A kind of balanced ring for washing machine |
| CN110714302A (en) * | 2018-07-13 | 2020-01-21 | 无锡小天鹅电器有限公司 | Clothes treating apparatus and balancing ring thereof |
| WO2020211421A1 (en) * | 2019-04-19 | 2020-10-22 | 广东美的白色家电技术创新中心有限公司 | Rotation balancing apparatus and laundry treatment device |
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| US20110048081A1 (en) * | 2009-02-27 | 2011-03-03 | Leonardo Urbiola Soto | Balance ring system on two planes for a spin rotary machine |
| CN203700789U (en) * | 2013-12-13 | 2014-07-09 | Tcl家用电器（合肥）有限公司 | Balancing ring and pulsator washing machine |
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| US20110048081A1 (en) * | 2009-02-27 | 2011-03-03 | Leonardo Urbiola Soto | Balance ring system on two planes for a spin rotary machine |
| CN203700789U (en) * | 2013-12-13 | 2014-07-09 | Tcl家用电器（合肥）有限公司 | Balancing ring and pulsator washing machine |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107099970A (en) * | 2017-05-26 | 2017-08-29 | 青岛海尔洗衣机有限公司 | A kind of balanced ring for washing machine |
| CN107099970B (en) * | 2017-05-26 | 2021-12-14 | 青岛海尔洗衣机有限公司 | Balance ring of washing machine |
| CN110359233A (en) * | 2018-01-27 | 2019-10-22 | 张太平 | A kind of balanced ring for washing machine |
| WO2019146334A1 (en) * | 2018-01-29 | 2019-08-01 | パナソニックＩｐマネジメント株式会社 | Washing machine |
| CN110714302A (en) * | 2018-07-13 | 2020-01-21 | 无锡小天鹅电器有限公司 | Clothes treating apparatus and balancing ring thereof |
| WO2020211421A1 (en) * | 2019-04-19 | 2020-10-22 | 广东美的白色家电技术创新中心有限公司 | Rotation balancing apparatus and laundry treatment device |
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Application publication date: 20170308 |