CN107099978A - A kind of outer bung and washing machine - Google Patents
A kind of outer bung and washing machine Download PDFInfo
- Publication number
- CN107099978A CN107099978A CN201710329273.4A CN201710329273A CN107099978A CN 107099978 A CN107099978 A CN 107099978A CN 201710329273 A CN201710329273 A CN 201710329273A CN 107099978 A CN107099978 A CN 107099978A
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- Prior art keywords
- water
- muscle
- water inlet
- outer bung
- apopore
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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
- D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00
- D06F39/08—Liquid supply or discharge arrangements
- D06F39/088—Liquid supply arrangements
-
- 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
- D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00
- D06F39/12—Casings; Tubs
- D06F39/14—Doors or covers; Securing means therefor
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Detail Structures Of Washing Machines And Dryers (AREA)
Abstract
The invention belongs to washing machine technology field, and in particular to a kind of outer bung and washing machine.Said tub lid includes upper cover body and lower cover, upper cover body and lower cover connect to form water cavity, the internal perisporium of water cavity is provided with multiple delivery ports, water cavity is provided with the even water muscle that length circumferentially extends along outer bung with the water inlet place of being connected, and water inlet is stopped to shunt to water inlet both sides water cavity and be uniformly sprayed to interior bucket by each delivery port by even water muscle.Hydraulic equalization in said tub lid water cavity, can reach the effect of the uniform water outlet of 360 degrees omnidirection, lift the spraying effect of washing machine, clothing is cleaned better.
Description
Technical field
The invention belongs to washing machine technology field, and in particular to a kind of outer bung and washing machine.
Background technology
At present, the washing machine with spray function is generally provided with water circulating pump, by water circulating pump by outer barrel bottom
Water extract to outer bung, by outer bung water outlet, form the current of shape spray.Wherein, outer bung generally comprises water inlet, water cavity
And delivery port, current by water inlet enter outer bung water cavity, the water being gathered in water cavity from delivery port water outlet, sprayed
Drench.
But, because water cavity is an annular housing, water enters fashionable from water inlet, and most current only pass through water inlet
Just flowed out after neighbouring water cavity from corresponding delivery port position, it is impossible to making uniform fluid flow from all position outflows of delivery port, spray
Drench area coverage small, i.e., can not reach comprehensively and effectively spraying effect.Especially, in water feeding pressure deficiency or the feelings of sluggish flow
Under condition, delivery port position only corresponding with the water inlet position just normal water outlet of meeting, spraying effect is very poor, and it is difficult that clothing cleans effect
To obtain substantive improvement.
In view of this, it is special to propose the present patent application.
The content of the invention
The hydraulic equalization that the purpose of the present invention is first consisted in a kind of outer bung of offer, said tub lid water cavity, can be true
Protect close or away from outer bung water inlet position and be respectively provided with powerful discharge pressure, reach the effect of Omnibearing even water outlet
Really, the spraying effect of washing machine is lifted, clothing is cleaned better.
In order to solve described technical problem, described beneficial effect, the basic think of that technical solution of the present invention is used are reached
Road is as follows：
A kind of outer bung, including upper cover body and lower cover, upper cover body and lower cover connect to form water cavity, the internal perisporium of water cavity
Multiple delivery ports are provided with, water cavity is provided with the even water muscle that length circumferentially extends along outer bung with the water inlet place of being connected, quilt of intaking
Even water muscle stops to shunt to water inlet both sides water cavity and be uniformly sprayed to interior bucket by each delivery port.
Preferably, the first water cavity is formed between the periphery wall of even water muscle and outer bung, the first water cavity is connected with water inlet；It is even
The second water cavity is formed between the internal perisporium of water muscle and outer bung.
Preferably, even water muscle is located on the inner surface of upper cover body or lower cover, and even water muscle by water inlet corresponding thereto
Delivery port on water cavity internal perisporium is separated.
Preferably, even water muscle is included in stage casing muscle and the left and right section of muscle set in stage casing muscle arranged on left and right sides, stage casing muscle
Axis is overlapped with the axis of water inlet, and the length of stage casing muscle is not less than water inlet and the water inlet width of water cavity connectivity part, stage casing
The lower surface of muscle and the inner surface of lower cover or the inner surface of upper surface and upper cover body are in sealing contact.
Preferably, the height of left and right section of muscle of even water muscle is equal to or less than the height of stage casing muscle；
Preferably, direction of the height of left and right section of muscle of even water muscle along water inlet flowing is gradually reduced.
Preferably, the end points of left and right section of muscle of even water muscle is joined to form whole circle muscle.
Preferably, even water muscle is the arched ribs being arranged concentrically with the inside and outside border of outer bung.
Preferably, the internal perisporium of water cavity is provided with multiple apopores, and water inlet is sprayed in interior bucket through each apopore；
Preferably, each apopore is independently and uniformly distributed on the internal perisporium of water cavity；Or, apopore is set to
The even multiple apopore groups being distributed on the internal perisporium of water cavity, each apopore group includes at least two apopores；
It is highly preferred that the spacing between each apopore in each apopore group is set to identical or differed；
It is highly preferred that the spacing between each apopore group is set to identical or differed.
Preferably, the inner rim of upper cover body is provided with through hole, and the inner rim of lower cover is provided with buckle, buckle and through hole card
Close connection upper cover body and lower cover；
It is highly preferred that the neighboring of upper cover body is provided with buckle, the inner rim of lower cover is provided with through hole, buckle and through hole
The upper cover body that is connected together and lower cover.
Another free-revving engine of the present invention is to provide a kind of washing machine, and the washing machine is provided with as described in above-mentioned content
A kind of any outer outer bung of bung.
Preferably, the washing machine is provided with the water pump of the water inlet pump water to said tub lid, and the water of water pump pumps comes from
External water source or outer barrel of washing machine water storage；
Or, the washing machine is not provided with water pump, being set by inner barrel wall or interior bucket bottom, can be by between interior outer barrel
The drying structure that water is lifted up supplies water to the water inlet of said tub lid.
Compared to the prior art outer bung of the present invention has following beneficial effect：
1st, the position connected with water cavity in water inlet is provided with even water muscle, each delivery port in effectively balanced outer bung water cavity
Hydraulic pressure, especially proximate to water inlet, away from water inlet different parts at hydraulic pressure so that outer each water outlet of bung water cavity
Suitable hydraulic pressure is respectively provided with to ensure that the water flow jet in outer bung is relatively reliable, uniform, the effect of spray washing is favorably improved
Really, so improve clothing clean rate；
2nd, even water muscle structure is simpler, not only saves cost but also will not lose the water cavity volume of outer bung, in addition, even
The setting of water muscle has multiple choices, more flexible easily-controllable, strong applicability；
3rd, the water cavity internal perisporium of outer bung sets apopore, and especially, each apopore is individually evenly distributed in outer bung
On water cavity internal perisporium or apopore is evenly distributed on water cavity internal perisporium according to multigroup, the water that may insure outer bung is arranged such
The hydraulic pressure of the delivery port of each in chamber, current are made strongly to spray, so as to lift spraying effect；
4th, said tub lid is fixed by the self structure characteristic of upper cover body and lower cover, is not only connected firmly
And auxiliary securing member is not needed, help to increase the water cavity volume of outer bung, it is ensured that full water-flow sprays, and then improve spray
Effect is drenched, it is secure that clothing cleans effect.
Compared to the prior art washing machine of the present invention achieves following progress：The outer bung spray of the washing machine
Hydraulic equalization is sufficient, and the normal water outlet of each water outlet position energy, spray water flow is more uniform reliable, and spray washing effect is good, clothing
Thing cleans effect and obtains substantial improvement.
Technical scheme is explained in detail with section Example below in conjunction with the accompanying drawings.
Brief description of the drawings
Accompanying drawing is as the part of the present invention, and for providing further understanding of the invention, of the invention is schematic
Embodiment and its illustrate to be used to explain the present invention, but do not constitute inappropriate limitation of the present invention.Obviously, drawings in the following description
Only some embodiments, to those skilled in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.In the accompanying drawings：
Fig. 1 is the part-structure schematic diagram of the outer bung described in the embodiment of the present invention one；
Fig. 2 is the sectional view of the outer bung described in the embodiment of the present invention one；
Fig. 3 is the part-structure schematic diagram of the outer bung described in the embodiment of the present invention two；
Fig. 4 is the structural representation of the outer bung of new-type current described in the embodiment of the present invention three；
Fig. 5 is the structural representation of the outer bung of new-type current described in the embodiment of the present invention three；
Fig. 6 is the structural representation of the outer bung of new-type current described in the embodiment of the present invention three；
Fig. 7 is the structural representation of the outer bung of new-type current described in the embodiment of the present invention four；
Fig. 8 is the structural representation of the outer bung with overflow protection structure described in the embodiment of the present invention five；
Fig. 9 is the structural representation of the outer bung with overflow protection structure described in the embodiment of the present invention five；
Figure 10 is the structural representation of the outer bung with overflow protection structure described in the embodiment of the present invention five.
Marked in figure：1st, water cavity；100th, outer bung；101st, upper cover body；102nd, lower cover；11st, the first water cavity；12nd, second
Water cavity；2nd, even water muscle；3rd, water inlet；4th, apopore；400th, apopore group；5th, spilled water hole；6th, water retaining ribs；7th, grid muscle.
It should be noted that these accompanying drawings and word description are not intended as the design model for limiting the present invention in any way
Enclose, but be that those skilled in the art illustrate idea of the invention by reference to specific embodiment.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in embodiment is clearly and completely described, following examples be used for illustrate the present invention, but
It is not limited to the scope of the present invention.
It is term " on ", " under ", "front", "rear", "left", "right", " perpendicular in the description of the invention, it is necessary to explanation
Directly ", the orientation or position relationship of the instruction such as " interior ", " outer " are based on orientation shown in the drawings or position relationship, merely to just
In the description present invention and simplify description, rather than indicate or imply signified device or element must have specific orientation, with
Specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected to by intermediary.For this
For the those of ordinary skill in field, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
Embodiment one
A kind of outer bung, including upper cover body 101 and lower cover 102, upper cover body 101 and the connection of lower cover 102 form water cavity
1, the internal perisporium of water cavity 1 is provided with multiple delivery ports, and water cavity 1 is circumferential along outer bung 100 provided with length with the place of being connected of water inlet 3
The even water muscle 2 of extension, water inlet is stopped to shunt and be uniformly sprayed to by each delivery port to the both sides water cavity 1 of water inlet 3 by even water muscle 2
Interior bucket.
The first water cavity 11 is formed between the periphery wall of even water muscle 2 and outer bung 100, the first water cavity 11 is connected with water inlet 3；
The second water cavity 12 is formed between the internal perisporium of even water muscle 2 and outer bung 100.
Even water muscle 2 is located on the inner surface of upper cover body 101 or lower cover 102, and even water muscle 2 by water inlet 3 corresponding thereto
The internal perisporium of water cavity 1 on delivery port separate.
Even water muscle 2 include stage casing muscle and stage casing muscle arranged on left and right sides set left and right section of muscle, the axis of stage casing muscle with
The axis of water inlet 3 is overlapped, and the length of stage casing muscle is not less than water inlet 3 and the water inlet width of the connectivity part of water cavity 1, stage casing muscle
Lower surface and the inner surface of lower cover 102 or upper surface and the inner surface of upper cover body 101 are in sealing contact.
The height of left and right section of muscle of even water muscle 2 is equal to or less than the height of stage casing muscle；
Preferably, direction of the height of left and right section of muscle of even water muscle 2 along water inlet flowing is gradually reduced.
Even water muscle 2 is the arched ribs being arranged concentrically with the inside and outside border of outer bung 100.
The internal perisporium of water cavity 1 is provided with multiple apopores 4, and water inlet is sprayed in interior bucket through each apopore 4；
Each apopore 4 is independently and uniformly distributed on the internal perisporium of water cavity 1；
Or, apopore 4 is set to be evenly distributed on multiple apopore groups 400 on the internal perisporium of water cavity 1, each water outlet
Hole group 400 includes at least two apopores 4；
The spacing between each apopore 4 in each apopore group 400 is set to identical or differed；
Spacing between each apopore group 400 is set to identical or differed.
With reference to Fig. 1, situation of the present embodiment said tub lid 100 in water inlet is illustrated：Intake along first
The flowing of water cavity 11 is until the terminal part of even water muscle 2 a, part is back to the second water cavity 12, another portion by the terminal part of even water muscle 2
Continuation flow forward is divided to be sprayed to the remaining position of water cavity 1, and by the water outlet position of the internal perisporium of water cavity 1 in interior bucket.Water inlet 3
The water inlet at place due to the stop by even water muscle 2, not directly by water inlet 3 just to delivery port spray out, and to water inlet 3
The left and right sides is shunted, then each delivery port set by the internal perisporium of water cavity 1 is sprayed and gone out, and water outlet is uniform, reliable, spray
Effect is good.
The inner rim of upper cover body 100 is provided with through hole, and the inner rim of lower cover 101 is provided with buckle, buckle and through hole card
Close connection upper cover body 101 and lower cover 102；
The neighboring of upper cover body 101 is provided with buckle, and the inner rim of lower cover 102 is provided with through hole, buckle and through hole card
Close connection upper cover body and lower cover.
Interior border of the present invention, outlet are that the position close to water inlet is outer for water inlet direction
Border, is relative interior border close to the position of water inlet flow direction.
Reference picture 2, the internal perisporium of the water cavity 1 of outer bung 100 is provided with water inlet in multiple apopores 4, water cavity 1 through water outlet
Hole 4 is sprayed in interior bucket, as illustrated, each apopore 4 is individually evenly distributed on the internal perisporium of the outer water cavity 1 of bung 100.
The inner rim of upper cover body 101 is provided with through hole, and the inner rim of lower cover 102 is provided with buckle, buckle and through hole card
Close connection upper cover body 101 and lower cover 102；
And/or the neighboring of upper cover body 101 is provided with buckle, the inner rim of lower cover 102 is provided with through hole, buckle with
Through hole is connected together upper cover body 101 and lower cover 102.
The present embodiment is related to a kind of washing machine, and the washing machine is provided with above-described outer bung 100.
The washing machine is provided with the water pump of the pump water of water inlet 3 to said tub lid 100, and the water of water pump pumps is from external
Water source or outer barrel of washing machine water storage.
Or, the washing machine is not provided with water pump, being set by inner barrel wall or interior bucket bottom, can be by between interior outer barrel
The drying structure that water is lifted up supplies water to the water inlet of said tub lid.
Compared to the prior art outer bung described in the present embodiment has following beneficial effect：
1st, the position connected with water cavity in water inlet is provided with even water muscle, each delivery port in effectively balanced outer bung water cavity
Hydraulic pressure, especially proximate to water inlet, away from water inlet different parts at hydraulic pressure so that outer each water outlet of bung water cavity
Suitable hydraulic pressure is respectively provided with to ensure that the water flow jet in outer bung is relatively reliable, uniform, the effect of spray washing is favorably improved
Really, so improve clothing clean rate；
2nd, even water muscle structure is simpler, not only saves cost but also will not lose the water cavity volume of outer bung, in addition, even
The setting of water muscle has multiple choices, more flexible easily-controllable, strong applicability；
3rd, the water cavity internal perisporium of outer bung sets apopore, and especially, each apopore is individually evenly distributed in outer bung
On water cavity internal perisporium or apopore is evenly distributed on water cavity internal perisporium according to multigroup, the water that may insure outer bung is arranged such
The hydraulic pressure of the delivery port of each in chamber, current are made strongly to spray, so as to lift spraying effect；
4th, said tub lid is fixed by the self structure characteristic of upper cover body and lower cover, is not only connected firmly
And auxiliary securing member is not needed, help to increase the water cavity volume of outer bung, it is ensured that full water-flow sprays, and then improve spray
Effect is drenched, it is secure that clothing cleans effect.
Compared to the prior art washing machine described in the present embodiment achieves following progress：The outer bung spray of the washing machine
Drench hydraulic equalization sufficient, the normal water outlet of each water outlet position energy, spray water flow is more uniform reliable, and spray washing effect is good,
Clothing cleans effect and obtains substantial improvement.
Embodiment two
Reference picture 3, the present embodiment and the difference of embodiment one are：The end points of left and right section of muscle of even water muscle 2 be connected with
Form whole circle muscle.
Even water muscle 2 is set to whole circle, those skilled in the art it is to be understood that connecting left and right in the whole circle muscle in water cavity 1
The height of the part of section muscle end points should be met：Water inlet can enter the second water cavity 12 by the first water cavity 11 so that water inlet is by outer
The delivery port of the internal perisporium of bung 100 is sprayed and gone out.Referring to Fig. 3, the arrow in figure represents the flow direction of current.
A kind of outer bung, including upper cover body 101 and lower cover 102, upper cover body 101 and the connection of lower cover 102 form water cavity
1, the internal perisporium of water cavity 1 is provided with multiple delivery ports, and water cavity 1 is circumferential along outer bung 100 provided with length with the place of being connected of water inlet 3
The even water muscle 2 of extension, water inlet is stopped to shunt and be uniformly sprayed to by each delivery port to the both sides water cavity 1 of water inlet 3 by even water muscle 2
Interior bucket.
The first water cavity 11 is formed between the periphery wall of even water muscle 2 and outer bung 100, the first water cavity 11 is connected with water inlet 3；
The second water cavity 12 is formed between the internal perisporium of even water muscle 2 and outer bung 100.
Even water muscle 2 is located on the inner surface of upper cover body 101 or lower cover 102, and even water muscle 2 by water inlet 3 corresponding thereto
The internal perisporium of water cavity 1 on delivery port separate.
Even water muscle 2 include stage casing muscle and stage casing muscle arranged on left and right sides set left and right section of muscle, the axis of stage casing muscle with
The axis of water inlet 3 is overlapped, and the length of stage casing muscle is not less than water inlet 3 and the water inlet width of the connectivity part of water cavity 1, stage casing muscle
Lower surface and the inner surface of lower cover 102 or upper surface and the inner surface of upper cover body 101 are in sealing contact, in the present embodiment, even
The end points of left and right section of muscle of water muscle 2 is joined to form whole circle muscle.
The height of left and right section of muscle of even water muscle 2 is equal to or less than the height of stage casing muscle；
Preferably, direction of the height of left and right section of muscle of even water muscle 2 along water inlet flowing is gradually reduced.
Even water muscle 2 is the arched ribs being arranged concentrically with the inside and outside border of outer bung 100.
The internal perisporium of water cavity 1 is provided with multiple apopores 4, and water inlet is sprayed in interior bucket through each apopore 4；
Each apopore 4 is independently and uniformly distributed on the internal perisporium of water cavity 1；Or, apopore 4 is set to uniform point
Multiple apopore groups 400 of the cloth on the internal perisporium of water cavity 1, each apopore group 400 includes at least two apopores 4；
The spacing between each apopore 4 in each apopore group 400 is set to identical or differed；
Spacing between each apopore group 400 is set to identical or differed.
Water inlet at water inlet 3 due to the stop by even water muscle 2, not directly by water inlet 3 just to delivery port spray
Go out, and shunted to the left and right sides of water inlet 3, then sprayed by delivery port everywhere and gone out, the internal perisporium setting of water cavity 1
Delivery port water outlet is uniform, reliable, and spraying effect is good.
The inner rim of upper cover body 100 is provided with through hole, and the inner rim of lower cover 101 is provided with buckle, buckle and through hole card
Close connection upper cover body 101 and lower cover 102；
The neighboring of upper cover body 101 is provided with buckle, and the inner rim of lower cover 102 is provided with through hole, buckle and through hole card
Close connection upper cover body and lower cover.
Interior border of the present invention, outlet are that the position close to water inlet is outer for water inlet direction
Border, is relative interior border close to the position of water inlet flow direction.
Reference picture 2, the water inlet that the interior border of outer bung 100 is provided with multiple apopores 4, water cavity 1 sprays through apopore 4
And enter in interior bucket, each apopore 4 is individually evenly distributed on outer bung inner circumferential circle.
In other examples, apopore 4 can also be evenly distributed on outer bung inner circumferential circle according to multigroup, each group it
Between interval it is equal.
The present embodiment is related to a kind of washing machine, and the washing machine is provided with above-described outer bung 100.
The washing machine is provided with the water pump of the water inlet pump water to said tub lid, and the water of water pump pumps comes from external water source
Or outer barrel of washing machine water storage.
Or, the washing machine is not provided with water pump, being set by inner barrel wall or interior bucket bottom, can be by between interior outer barrel
The drying structure that water is lifted up supplies water to the water inlet of said tub lid.
Compared to the prior art outer bung described in the present embodiment has following beneficial effect：
1st, the position connected with water cavity in water inlet is provided with even water muscle, each delivery port in effectively balanced outer bung water cavity
Hydraulic pressure, especially proximate to water inlet, away from water inlet different parts at hydraulic pressure so that outer each water outlet of bung water cavity
Suitable hydraulic pressure is respectively provided with to ensure that the water flow jet in outer bung is relatively reliable, uniform, the effect of spray washing is favorably improved
Really, so improve clothing clean rate；
2nd, even water muscle structure is simpler, not only saves cost but also will not lose the water cavity volume of outer bung, in addition, even
The setting of water muscle has multiple choices, more flexible easily-controllable, strong applicability；
3rd, the water cavity internal perisporium of outer bung sets apopore, and especially, each apopore is individually evenly distributed in outer bung
On water cavity internal perisporium or apopore is evenly distributed on water cavity internal perisporium according to multigroup, the water that may insure outer bung is arranged such
The hydraulic pressure of the delivery port of each in chamber, current are made strongly to spray, so as to lift spraying effect；
4th, said tub lid is fixed by the self structure characteristic of upper cover body and lower cover, is not only connected firmly
And auxiliary securing member is not needed, help to increase the water cavity volume of outer bung, it is ensured that full water-flow sprays, and then improve spray
Effect is drenched, it is secure that clothing cleans effect.
Compared to the prior art washing machine described in the present embodiment achieves following progress：The outer bung spray of the washing machine
Drench hydraulic equalization sufficient, the normal water outlet of each water outlet position energy, spray water flow is more uniform reliable, and spray washing effect is good,
Clothing cleans effect and obtains substantial improvement.
Embodiment three
A kind of outer bung of new-type current, said tub lid 100 includes upper cover body 101 and lower cover 102 (as shown in Figure 4),
The upper cover body 101 and lower cover 102 are provided with the engaging part being engaged, and make upper cover body 101 engage with lower cover 102 and shape
The water cavity 1 circularized, the internal perisporium of water cavity 1 is provided with multiple apopores 4, and outer bung 100 is provided with water inlet 3；Water by it is described enter
The mouth of a river 3 enters in annular water cavity 1 and is sprayed to through the apopore 4 in interior bucket.
Each apopore 4 is independently and uniformly distributed on the internal perisporium of water cavity 1；
Or, apopore 4 is set to be evenly distributed on multiple apopore groups 400 on the internal perisporium of water cavity 1, each apopore
Group 400 includes at least two apopores 4；
Preferably, the spacing between each apopore 4 in each apopore group 400 is set to identical or differed；
Preferably, the spacing between each apopore group 400 is set to identical or differed.
In the present embodiment, each apopore 4 is independently and uniformly distributed on the internal perisporium of water cavity 1.
In other examples, single apopore 4 can also be set simultaneously on the internal perisporium of outer bung 100 and goes out
Water hole group 400, for example, being alternately positioned apart from independent apopore 4 and apopore group 400 on the internal perisporium of water cavity 1.
Water cavity 1 is provided with the even water muscle 2 that length circumferentially extends along outer bung 100 with the place of being connected of water inlet 3, intakes by even water
Muscle 2 stops to shunt to the both sides water cavity 1 of water inlet 3 and be uniformly sprayed to interior bucket by each delivery port.
Even water muscle 2 is located on the inner surface of upper cover body 101 or lower cover 102, and even water muscle 2 by water inlet 3 corresponding thereto
The internal perisporium of water cavity 1 on delivery port separate.
Even water muscle 2 include stage casing muscle and stage casing muscle arranged on left and right sides set left and right section of muscle, the axis of stage casing muscle with
The axis of water inlet 3 is overlapped, and the length of stage casing muscle is not less than water inlet 3 and the water inlet width of the connectivity part of water cavity 1, stage casing muscle
Lower surface and the inner surface of lower cover 102 or upper surface and the inner surface of upper cover body 101 are in sealing contact.
The inner surface of upper cover body 101 engages muscle provided with the first engaging muscle, the inner surface of lower cover 102 provided with second,
Portion is conformed with the first engaging muscle, through hole or groove is correspondingly provided with the second engaging muscle, or set on the second engaging muscle
There are jut, first to engage and be correspondingly provided with through hole or groove on muscle.
The outer top of bung 100 is provided with overflow protection structure, and the overflow protection structure determines the water that spill-over goes out in water cavity 1
It is guided to ground outside outer barrel.
Or, in other embodiment, guiding current sluicing direction is set on the top surface of said tub lid 100
Guide groove.
As shown in Figure 5 and Figure 6, each apopore 4 is independently and uniformly distributed on the internal perisporium of water cavity 1.
The present embodiment is related to a kind of washing machine, and it has the outer bung of new-type current as described above.
After adopting the above technical scheme, having the advantages that compared with prior art：
The outer bung of the new-type current sets the apopore of the above, and each apopore is independently and uniformly distributed in water
On the internal perisporium of chamber, or, apopore is set to be evenly distributed on multiple apopore groups on the internal perisporium of water cavity, each apopore
Group includes at least two apopores, so may insure that spray water flow is more uniform, reliable, and the current that jet flow comes out have
Stronger impact dynamics, it is possible to increase to the spray washing effect of clothing, clothing is cleaned better；
The position that the outer bung of the new-type current is also further connected in water inlet with water cavity is provided with even water muscle, effectively
Weighed the hydraulic pressure of each delivery port in outer bung water cavity, the hydraulic pressure at different parts especially proximate to water inlet, away from water inlet,
So that outer bung water cavity is respectively provided with suitable hydraulic pressure to ensure that the water flow jet in outer bung is more uniform everywhere, it is favorably improved
The effect of spray washing, and then improve the clean rate of clothing；
The outer bung of the new-type current is fixed by the self structure characteristic of upper cover body and lower cover, is not only connected
Connect firmly and do not need auxiliary securing member, be more conducive to increase the water cavity volume of outer bung, it is ensured that have full water-flow with reality
Now spray, and then improve spraying effect, it is secure that clothing cleans effect.
Described washing machine, the spray water flow of its outer bung is relatively reliable, stably, spray washing effect more preferably, washing machine
Clothing clean ratio it is higher, more conform to the demand of client, market prospects are good.
Example IV
The present embodiment and the difference of embodiment three are：Set-up mode of the apopore 4 on the internal perisporium of water cavity 1 is different,
In the present embodiment, apopore 4 is set to be evenly distributed on multiple apopore groups 400 on the internal perisporium of water cavity 1, each apopore group
400 include at least two apopores 4.
A kind of outer bung of new-type current, said tub lid 100 includes upper cover body 101 and lower cover 102 (as shown in Figure 4),
The upper cover body 101 and lower cover 102 are provided with the engaging part being engaged, and make upper cover body 101 engage with lower cover 102 and shape
The water cavity 1 circularized, the internal perisporium of water cavity 1 is provided with multiple apopores 4, and outer bung 100 is provided with water inlet 3；Water by it is described enter
The mouth of a river 3 enters in annular water cavity 1 and is sprayed to through the apopore 4 in interior bucket.
Apopore 4 is set to be evenly distributed on multiple apopore groups 400 on the internal perisporium of water cavity 1, each apopore group 400
Including at least two apopores 4；
Preferably, the spacing between each apopore 4 in each apopore group 400 is set to identical or differed；
Preferably, the spacing between each apopore group 400 is set to identical or differed.
As shown in fig. 7, apopore 4 is set to be evenly distributed on multiple apopore groups 400 on the internal perisporium of water cavity 1, each
Apopore group 400 includes at least two apopores 4.
The spacing between each apopore 4 in each apopore group 400 is set to identical or differed；
Spacing between each apopore group 400 is set to identical or differed.
Water cavity 1 is provided with the even water muscle 2 that length circumferentially extends along outer bung 100 with the place of being connected of water inlet 3, intakes by even water
Muscle 2 stops to shunt to the both sides water cavity 1 of water inlet 3 and be uniformly sprayed to interior bucket by each delivery port.
Even water muscle 2 is located on the inner surface of upper cover body 101 or lower cover 102, and even water muscle 2 by water inlet 3 corresponding thereto
The internal perisporium of water cavity 1 on delivery port separate.
Even water muscle 2 include stage casing muscle and stage casing muscle arranged on left and right sides set left and right section of muscle, the axis of stage casing muscle with
The axis of water inlet 3 is overlapped, and the length of stage casing muscle is not less than water inlet 3 and the water inlet width of the connectivity part of water cavity 1, stage casing muscle
Lower surface and the inner surface of lower cover 102 or upper surface and the inner surface of upper cover body 101 are in sealing contact.
The inner surface of upper cover body 101 engages muscle provided with the first engaging muscle, the inner surface of lower cover 102 provided with second,
Portion is conformed with the first engaging muscle, through hole or groove is correspondingly provided with the second engaging muscle, or set on the second engaging muscle
There are jut, first to engage and be correspondingly provided with through hole or groove on muscle.
The outer top of bung 100 is provided with overflow protection structure, and the overflow protection structure determines the water that spill-over goes out in water cavity 1
It is guided to ground outside outer barrel.
The present embodiment is related to a kind of washing machine, and it has the outer bung of new-type current as described above.
After adopting the above technical scheme, having the advantages that compared with prior art：
The outer bung of the new-type current sets the apopore of the above, and each apopore is independently and uniformly distributed in water
On the internal perisporium of chamber, or, apopore is set to be evenly distributed on multiple apopore groups on the internal perisporium of water cavity, each apopore
Group includes at least two apopores, so may insure that spray water flow is more uniform, reliable, and the current that jet flow comes out have
Stronger impact dynamics, it is possible to increase to the spray washing effect of clothing, clothing is cleaned better；
The position that the outer bung of the new-type current is also further connected in water inlet with water cavity is provided with even water muscle, effectively
Weighed the hydraulic pressure of each delivery port in outer bung water cavity, the hydraulic pressure at different parts especially proximate to water inlet, away from water inlet,
So that outer bung water cavity is respectively provided with suitable hydraulic pressure to ensure that the water flow jet in outer bung is more uniform everywhere, it is favorably improved
The effect of spray washing, and then improve the clean rate of clothing；
The outer bung of the new-type current is fixed by the self structure characteristic of upper cover body and lower cover, is not only connected
Connect firmly and do not need auxiliary securing member, be more conducive to increase the water cavity volume of outer bung, it is ensured that have full water-flow with reality
Now spray, and then improve spraying effect, it is secure that clothing cleans effect.
Described washing machine, the spray water flow of its outer bung is relatively reliable, stably, spray washing effect more preferably, washing machine
Clothing clean ratio it is higher, more conform to the demand of client, market prospects are good.
Embodiment five
A kind of outer bung with overflow protection structure, outer bung 100 includes upper cover body 101 and lower cover 102, upper cover body
101 are connected to form water cavity 1 with lower cover 102, and outer bung 100 has water inlet 3, and the outer top of bung 100 is provided with spilling water protection
The water that spill-over goes out in water cavity 1 is directionally guided to outside outer barrel by structure, the overflow protection structure.The overflow protection structure
Can will in water cavity 1 extremely water inlet and water that spill-over goes out directionally is guided between outer barrel and casing of washing machine, without electric elements
Position.
The overflow protection structure is the spilled water hole 5 for being arranged on upper cover body 101 and being connected with the top of water cavity 1.
The relative spilled water hole 5 in the inside of water cavity 1 is provided with water retaining ribs 6, and the water retaining ribs 6 include blocking the first of the bottom of spilled water hole 5
Portion, second bent from the upper end extension of first and to the internal perisporium direction of water cavity 1.
The outside of the spilled water hole 5 extends to the outer top surface of bung 100, through spilled water hole 5 provided with a plurality of by the bottom of spilled water hole 5
Independent drainage gallery is formed between the grid muscle 7 of height, adjacent two bar gratings muscle 7；
The bottom of spilled water hole 5 is provided with along the circumferential arc reinforcement of the outer side perisporium of bung 100.
The internal perisporium of water cavity 1 is provided with multiple delivery ports, and water cavity 1 is provided with length along outer bung with the place of being connected of water inlet 3
The even water muscle 2 of 100 circumferentially extendings, water inlet is stopped to shunt and equal by each delivery port to the both sides water cavity 1 of water inlet 3 by even water muscle 2
It is even to be sprayed to interior bucket.
Even water muscle 2 is located on the inner surface of upper cover body 101 or lower cover 102, and even water muscle 2 by water inlet 3 corresponding thereto
The internal perisporium of water cavity 1 on delivery port separate.
Even water muscle 2 include stage casing muscle and stage casing muscle arranged on left and right sides set left and right section of muscle, the axis of stage casing muscle with
The axis of water inlet 3 is overlapped, and the length of stage casing muscle is not less than water inlet 3 and the water inlet width of the connectivity part of water cavity 1, stage casing muscle
Lower surface and the inner surface of lower cover 102 or upper surface and the inner surface of upper cover body 101 are in sealing contact.
The internal perisporium of water cavity 1 is provided with multiple apopores 4, and outer bung 100 is provided with water inlet 3；Water is entered by the water inlet 3
Enter in water cavity 1 and be sprayed to through the apopore 4 in interior bucket；
Each apopore 4 is independently and uniformly distributed on the internal perisporium of water cavity 1；Or, apopore 4 is set to be uniformly distributed
Multiple apopore groups 400 on the internal perisporium of water cavity 1, each apopore group 400 includes at least two apopores 4；
The spacing between each apopore 4 in each apopore group 400 is set to identical or differed；
Spacing between each apopore group 400 is set to identical or differed.
The present embodiment is related to a kind of washing machine, and the washing machine has the outer barrel as described above with overflow protection structure
Lid 100.
The described outer bung with overflow protection structure is compared with the outer bung of prior art, with following beneficial effect
Really：
, can when the outer bung with overflow protection structure breaks down in washing machine and continues water inlet and cause water spill-over
So that the water of spilling is dredged by direction to not having the position of electrical part between outer barrel and casing of washing machine, it is to avoid dangerous hair
It is raw, it is more safe and reliable；
The overflow protection structure of the outer bung with overflow protection structure is simple, saves space, is done washing beneficial to increase
The capacity of machine, and cost is relatively low；
By the use of being arranged on spilled water hole that outer barrel covers as overflow protection structure, and water retaining ribs are set, can both be avoided
During washing machine misoperation intake spill-over to electrical part, danger is caused, while preventing that the water in outer bung is normal in washing machine
It is thrown out of during dehydrating operation, it is more rationally reliable；
The position connected with water cavity in water inlet is provided with even water muscle, each outlet part in effectively balanced outer bung water cavity
Hydraulic pressure, the hydraulic pressure at different parts especially proximate to water inlet, away from water inlet so that outer each delivery port of bung water cavity has
There is suitable hydraulic pressure to ensure that the water flow jet in outer bung is more uniform, be favorably improved the effect of spray washing, Jin Erti
The clean rate of high clothing；
The structure of even water muscle is simpler, not only saves cost but also will not lose the water cavity volume of outer bung, in addition, even
The setting position of water muscle has multiple choices, more flexible easily-controllable, strong applicability；
Each apopore is independently and uniformly distributed on the internal perisporium of water cavity, or, apopore is set to be evenly distributed on
Multiple apopore groups on the internal perisporium of water cavity, each apopore group includes at least two apopores, so may insure spray
Current are more uniform, reliable, and the current that jet flow comes out have stronger impact dynamics, it is possible to increase the spray of clothing is washed
Effect is washed, clothing is cleaned better.
Compared to the prior art described washing machine, has the advantages that：
When the washing machine can avoid operation failure, water covers outer bung let out the outer of outer barrel with having no directionality
Portion, splash the problem of causing potential safety hazard on electrical part, and the capacity increase of washing machine；
The spray water flow of the washing machine is relatively reliable, stably, and more preferably, the clothing of washing machine cleans ratio to spray washing effect
Rate is higher, more conforms to the demand of client, and market prospects are good.
Embodiment six
Difference of the present embodiment with implementing five is：Overflow protection structure is different, overflow protection structure described in the present embodiment
To be arranged on the drainage gallery of the outer top surface of bung 100, the drainage gallery has outside water directional stream-guidance to the outer barrel of spill-over
Flow-guiding structure；Preferably, the flow-guiding structure is guide groove or conduit.
Described overflow protection structure preferably can also have the water that spill-over comes out in outer barrel during washing machine operation exception
Release to directionality, it is to avoid water overflow everywhere in no direction is extremely provided with the position of electrical part, causes potential safety hazard.
A kind of outer bung with overflow protection structure, outer bung 100 includes upper cover body 101 and lower cover 102, upper cover body
101 are connected to form water cavity 1 with lower cover 102, and outer bung 100 has water inlet 3, and the outer top of bung 100 is provided with spilling water protection
The water that spill-over goes out in water cavity 1 is directionally guided to outside outer barrel by structure, the overflow protection structure.
The overflow protection structure is the drainage gallery for being arranged on the outer top surface of bung 100, and the drainage gallery has will be full
Flow-guiding structure outside excessive water directional stream-guidance to outer barrel；Preferably, the flow-guiding structure is guide groove or conduit.
The internal perisporium of water cavity 1 is provided with multiple delivery ports, and water cavity 1 is provided with length along outer bung with the place of being connected of water inlet 3
The even water muscle 2 of 100 circumferentially extendings, water inlet is stopped to shunt and equal by each delivery port to the both sides water cavity 1 of water inlet 3 by even water muscle 2
It is even to be sprayed to interior bucket.
Even water muscle 2 is located on the inner surface of upper cover body 101 or lower cover 102, and even water muscle 2 by water inlet 3 corresponding thereto
The internal perisporium of water cavity 1 on delivery port separate.
Even water muscle 2 include stage casing muscle and stage casing muscle arranged on left and right sides set left and right section of muscle, the axis of stage casing muscle with
The axis of water inlet 3 is overlapped, and the length of stage casing muscle is not less than water inlet 3 and the water inlet width of the connectivity part of water cavity 1, stage casing muscle
Lower surface and the inner surface of lower cover 102 or upper surface and the inner surface of upper cover body 101 are in sealing contact.
The internal perisporium of water cavity 1 is provided with multiple apopores 4, and outer bung 100 is provided with water inlet 3；Water is entered by the water inlet 3
Enter in water cavity 1 and be sprayed to through the apopore 4 in interior bucket；
Each apopore 4 is independently and uniformly distributed on the internal perisporium of water cavity 1；Or, apopore 4 is set to be uniformly distributed
Multiple apopore groups 400 on the internal perisporium of water cavity 1, each apopore group 400 includes at least two apopores 4；
The spacing between each apopore 4 in each apopore group 400 is set to identical or differed；
Spacing between each apopore group 400 is set to identical or differed.
The present embodiment is related to a kind of washing machine, and the washing machine has the outer barrel as described above with overflow protection structure
Lid 100.
Outer bung of the present invention with overflow protection structure is compared with the outer bung of prior art, with following
Beneficial effect：
, can when the outer bung with overflow protection structure breaks down in washing machine and continues water inlet and cause water spill-over
So that the water of spilling is dredged by direction to not having the position of electrical part between outer barrel and casing of washing machine, it is to avoid dangerous hair
It is raw, it is more safe and reliable；
The overflow protection structure of the outer bung with overflow protection structure is simple, saves space, is done washing beneficial to increase
The capacity of machine, and cost is relatively low；
The position connected with water cavity in water inlet is provided with even water muscle, each outlet part in effectively balanced outer bung water cavity
Hydraulic pressure, the hydraulic pressure at different parts especially proximate to water inlet, away from water inlet so that outer each delivery port of bung water cavity has
There is suitable hydraulic pressure to ensure that the water flow jet in outer bung is more uniform, be favorably improved the effect of spray washing, Jin Erti
The clean rate of high clothing；
The structure of even water muscle is simpler, not only saves cost but also will not lose the water cavity volume of outer bung, in addition, even
The setting position of water muscle has multiple choices, more flexible easily-controllable, strong applicability；
Each apopore is independently and uniformly distributed on the internal perisporium of water cavity, or, apopore is set to be evenly distributed on
Multiple apopore groups on the internal perisporium of water cavity, each apopore group includes at least two apopores, so may insure spray
Current are more uniform, reliable, and the current that jet flow comes out have stronger impact dynamics, it is possible to increase the spray of clothing is washed
Effect is washed, clothing is cleaned better.
Compared to the prior art described washing machine, has the advantages that：
When the washing machine can avoid operation failure, water covers outer bung let out the outer of outer barrel with having no directionality
Portion, splash the problem of causing potential safety hazard on electrical part, and the capacity increase of washing machine；
The spray water flow of the washing machine is relatively reliable, stably, and more preferably, the clothing of washing machine cleans ratio to spray washing effect
Rate is higher, more conforms to the demand of client, and market prospects are good.
Described above is only presently preferred embodiments of the present invention, not makees any formal limitation to the present invention, though
So the present invention is disclosed above with preferred embodiment, but is not limited to the present invention, any technology people for being familiar with this patent
Member without departing from the scope of the present invention, when the technology contents using above-mentioned prompting make it is a little change or be modified to
The equivalent embodiment of equivalent variations, as long as being the content without departing from technical solution of the present invention, the technical spirit pair according to the present invention
Any simple modification, equivalent variations and modification that above example is made, in the range of still falling within the present invention program.
Claims (10)
1. a kind of outer bung, including upper cover body (101) and lower cover (102), upper cover body (101) and lower cover (102) connection shape
Into water cavity (1), it is characterised in that the internal perisporium of water cavity (1) is provided with multiple delivery ports, water cavity (1) is connected with water inlet (3)
The even water muscle (2) that place circumferentially extend along outer bung (100) provided with length, water inlet is by the stop of even water muscle (2) with to water inlet (3) two
Side water cavity (1) shunts and is uniformly sprayed to interior bucket by each delivery port.
2. outer bung according to claim 1, it is characterised in that between the periphery wall of even water muscle (2) and outer bung (100)
The first water cavity (11) is formed, the first water cavity (11) is connected with water inlet (3)；The internal perisporium of even water muscle (2) and outer bung (100) it
Between form the second water cavity (12).
3. outer bung according to claim 1 or 2, it is characterised in that even water muscle (2) is located at upper cover body (101) or lower cover
On the inner surface of body (102), and even water muscle (2) by the delivery port on water inlet (3) water cavity (1) internal perisporium corresponding thereto every
Open.
4. outer bung according to claim 3, it is characterised in that even water muscle (2) includes stage casing muscle and left and right in stage casing muscle
The left and right section of muscle that both sides are set, the axis of stage casing muscle is overlapped with the axis of water inlet (3), and the length of stage casing muscle is not less than
Water inlet (3) and the water inlet width of water cavity (1) connectivity part, the lower surface of stage casing muscle and the inner surface of lower cover (102) or upper end
The inner surface in face and upper cover body (101) is in sealing contact.
5. outer bung according to claim 4, it is characterised in that the height of left and right section of muscle of even water muscle (2) be equal to or
Less than the height of stage casing muscle；
Preferably, direction of the height of left and right section of muscle of even water muscle (2) along water inlet flowing is gradually reduced.
6. the outer bung according to claim 4 or 5, it is characterised in that the end points of left and right section of muscle of even water muscle (2) is connected
Connect to form whole circle muscle.
7. the outer bung according to claim any one of 1-6, it is characterised in that even water muscle (2) is and outer bung (100)
The arched ribs that inside and outside border is arranged concentrically.
8. the outer bung according to claim any one of 1-7, it is characterised in that the internal perisporium of water cavity (1) is provided with multiple
Apopore (4), water inlet is sprayed in interior bucket through each apopore (4)；
Preferably, each apopore (4) is independently and uniformly distributed on the internal perisporium of water cavity (1)；Or, apopore (4) is set
The multiple apopore groups (400) being evenly distributed on the internal perisporium of water cavity (1) are set to, each apopore group (400) is included at least
Two apopores (4)；
It is highly preferred that the spacing between each apopore (4) in each apopore group (400) is set to identical or differed；
It is highly preferred that the spacing between each apopore group (400) is set to identical or differed.
9. a kind of washing machine, it is characterised in that provided with the outer bung (100) described in claim any one of 1-8.
10. washing machine according to claim 9, it is characterised in that the washing machine is provided with to said tub lid (100)
The water pump of water inlet (3) pump water, the water of water pump pumps comes from external water source or outer barrel of washing machine water storage；
Or, the washing machine is not provided with water pump, it is being set by inner barrel wall or interior bucket bottom, can by the water between interior outer barrel to
The drying structure of upper lifting supplies water to the water inlet of said tub lid (100).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710329273.4A CN107099978B (en) | 2017-05-11 | 2017-05-11 | Outer barrel cover and washing machine |
| PCT/CN2018/086466 WO2018205989A1 (en) | 2017-05-11 | 2018-05-11 | Outer drum cover and washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710329273.4A CN107099978B (en) | 2017-05-11 | 2017-05-11 | Outer barrel cover and washing machine |
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| Publication Number | Publication Date |
|---|---|
| CN107099978A true CN107099978A (en) | 2017-08-29 |
| CN107099978B CN107099978B (en) | 2021-03-02 |
Family
ID=59668774
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710329273.4A Active CN107099978B (en) | 2017-05-11 | 2017-05-11 | Outer barrel cover and washing machine |
Country Status (2)
| Country | Link |
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| CN (1) | CN107099978B (en) |
| WO (1) | WO2018205989A1 (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018205989A1 (en) * | 2017-05-11 | 2018-11-15 | 青岛海尔洗衣机有限公司 | Outer drum cover and washing machine |
| CN110042627A (en) * | 2018-01-15 | 2019-07-23 | 无锡小天鹅股份有限公司 | Washing machine |
| CN110359227A (en) * | 2019-07-19 | 2019-10-22 | 长虹美菱股份有限公司 | A kind of blue light spray equipment and the rotary drum washing machine with it |
| WO2020177672A1 (en) * | 2019-03-04 | 2020-09-10 | 青岛海尔洗衣机有限公司 | Laundry washing apparatus with internal circulation function |
| CN113026309A (en) * | 2019-12-24 | 2021-06-25 | 佛山市顺德海尔电器有限公司 | Barrel cover and washing machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2018205989A1 (en) * | 2017-05-11 | 2018-11-15 | 青岛海尔洗衣机有限公司 | Outer drum cover and washing machine |
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| WO2020177672A1 (en) * | 2019-03-04 | 2020-09-10 | 青岛海尔洗衣机有限公司 | Laundry washing apparatus with internal circulation function |
| CN110359227A (en) * | 2019-07-19 | 2019-10-22 | 长虹美菱股份有限公司 | A kind of blue light spray equipment and the rotary drum washing machine with it |
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Also Published As
| Publication number | Publication date |
|---|---|
| WO2018205989A1 (en) | 2018-11-15 |
| CN107099978B (en) | 2021-03-02 |
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Effective date of registration: 20201009 Address after: 710049 Xianning West Road, Shaanxi, China, No. 28, No. Applicant after: XI'AN JIAOTONG University Applicant after: QINGDAO HAIER WASHING MACHINE Co.,Ltd. Address before: 266101 Haier Industrial Park, Haier Road, Laoshan District, Shandong, Qingdao, China Applicant before: QINGDAO HAIER WASHING MACHINE Co.,Ltd. |
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