CN104631040A - Washing machine with inner barrel bottom having balance function and leveling method - Google Patents

Washing machine with inner barrel bottom having balance function and leveling method Download PDF

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Publication number
CN104631040A
CN104631040A CN201310549728.5A CN201310549728A CN104631040A CN 104631040 A CN104631040 A CN 104631040A CN 201310549728 A CN201310549728 A CN 201310549728A CN 104631040 A CN104631040 A CN 104631040A
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CN
China
Prior art keywords
interior bucket
washing machine
bucket
roof
water storage
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Granted
Application number
CN201310549728.5A
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Chinese (zh)
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CN104631040B (en
Inventor
李海涛
许升
吕艳芬
杨旭光
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Qingdao Haier Washing Machine Co Ltd
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Haier Group Corp
Qingdao Haier Washing Machine Co Ltd
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Priority to CN201310549728.5A priority Critical patent/CN104631040B/en
Publication of CN104631040A publication Critical patent/CN104631040A/en
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Publication of CN104631040B publication Critical patent/CN104631040B/en
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    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F37/00Details specific to washing machines covered by groups D06F21/00 - D06F25/00
    • D06F37/02Rotary receptacles, e.g. drums
    • D06F37/12Rotary receptacles, e.g. drums adapted for rotation or oscillation about a vertical axis
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F23/00Washing machines with receptacles, e.g. perforated, having a rotary movement, e.g. oscillatory movement, the receptacle serving both for washing and for centrifugally separating water from the laundry 
    • D06F23/04Washing machines with receptacles, e.g. perforated, having a rotary movement, e.g. oscillatory movement, the receptacle serving both for washing and for centrifugally separating water from the laundry  and rotating or oscillating about a vertical axis

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Main Body Construction Of Washing Machines And Laundry Dryers (AREA)

Abstract

The invention relates to a washing machine with an inner barrel bottom having a balance function and a leveling method. The washing machine comprises an outer barrel (2), an inner barrel (3) arranged inside the outer barrel (2), and impellers (4) arranged inside the inner barrel (3). The inner barrel (3) comprises an inner barrel bottom (5). The inner barrel bottom (5) is of a hollow cavity structure and provided with a bottom wall (51), a top wall (53) and side walls (52). The top wall (53) is in a circular ring shape. When the washing machine finishes washing and water is discharged to a set water level, the inner barrel (3) rotates at v2 speed, some of washing water is entered into and stored in a water storing cavity (6) under the effect of centrifugal force, then the inner barrel (3) of the washing machine rotates at the speed higher than the v2 to dehydrate, and the washing water stored in the water storing cavity (6) is capable of freely distributing and flowing for adjusting the balance of the inner barrel. According to the above methods, the purpose of using the inner barrel bottom to adjust the balance of the inner barrel can be achieved.

Description

A kind of washing machine at the bottom of interior bucket and leveling method with equilibrium function
Technical field
The present invention relates to a kind of washing machine at the bottom of interior bucket and leveling method with equilibrium function in washing machine field.
Background technology
Current rotary drum washing machine is when washing clothes, because the uneven of washings distribution can exist eccentric situation, the vibration caused for avoiding bias and noise problem, usually balance ring is set on the top of inner barrel of wave wheel washing machine, the unbalanced load on top can well be balanced like this, washing machine can be worked more stably, but still there is a part of unbalanced load in the bottom of interior bucket.
If application number is CN201310002079.7, Chinese patent washing machine, this solution provides a kind of washing machine, this washing machine has the balance element of the performance providing reinforcement, and described washing machine comprises: shell; Outer barrel, is arranged on enclosure, in order to hold washings; Interior bucket, has columnar structured, and interior bucket is arranged on tub rotatably; First balance element, is arranged on the top of interior bucket, to compensate the unbalanced load of interior bucket; Second balance element, is arranged on the bottom of interior bucket, and the unbalanced load of interior bucket is compensated by using a part of washings in outer barrel.Second balance element comprises: internal channel, for storing a part of washings; Outer tunnel, the excircle along internal channel is formed, to compensate the unbalanced load of interior bucket.
Technique scheme, in bottom of the barrel, independently inside and outside passage is set, but utilize the unbalanced load of the internal bucket of washings to carry out leveling., due to internal channel comparatively narrow curved, after making to utilize internal channel to carry out storage compartment washings, easy water in internal channel, after laundry terminates, the water be stored in internal channel is not easily drained completely, exists for a long time in washing machine and easily pollutes washing machine.Further, this structure is comparatively complicated, the line bits easily clamping washing clothes come off, and line bits are stored in after in internal channel, are not easy cleaning.
In view of this, special proposition the present invention.
Summary of the invention
The object of the present invention is to provide a kind of washing machine at the bottom of interior bucket with equilibrium function, to reach the object utilizing bucket balance in adjustment at the bottom of interior bucket.
For realizing goal of the invention, adopt following technical scheme: a kind of washing machine at the bottom of interior bucket with equilibrium function, comprising: outer barrel, the interior bucket be arranged in outer barrel, be arranged on the impeller in interior bucket, and interior bucket comprises at the bottom of interior bucket; Be the cavity-like structure with diapire, roof, sidewall at the bottom of interior bucket, roof is circular.
Further, be the cavity-like structure with diapire, roof, sidewall at the bottom of interior bucket, roof becomes circular; Circular roof is extended to form by the inside bucket inner bending of circumferential side wall at the bottom of interior bucket, the water storage cavity of roof and diapire and the common looping of sidewall.
Further, circumferential side wall is provided with the roof that the projecting inward annular muscle of inside bucket is formed, the water storage cavity of roof and diapire, the common looping of sidewall.
Further, diapire is annular, and annular bottom wall is downward-sloping gradually to inner circumferential by periphery; Diapire is provided with the roof of the annular muscle formation that inside inner bucket water plano-convex goes out, the water storage cavity of roof and the common looping of diapire.
Further, form on the diapire of water storage cavity, sidewall and roof and all there is not through hole, ensure that the washings in water storage cavity can not rotate with interior bucket and be thrown out of interior bucket.
Further, between described roof and the impeller on top, distance is h, 1mm<h<20mm.Thus, make the gap between roof and impeller can not be too little, clamped to avoid clothing and line bits.Meanwhile, the gap of certain distance is set between roof and impeller, prevents from producing contact friction at the bottom of impeller and interior bucket, reduce wearing and tearing.
Further, described sidewall from two ends to middle part convex gradually, to make the washings being close to water storage cavity wall flow concentrate in the middle part of sidewall, be deposited in water storage cavity to make as far as possible many washings.
Further, diapire at the bottom of described interior bucket is radially at least provided with a water retaining ribs.By arranging water retaining ribs, increase the resistance that washings flow in water storage cavity, to improve the correction balanced capacity of interior bucket.
Further, the internal diameter of described roof is less than the diameter of impeller, is greater than the impeller diameter of 1/2nd times.Between described roof and the impeller on top, distance is h, 1mm<h<20mm.Thus, make the gap between roof and impeller can not be too little, clamped to avoid clothing and line bits.Meanwhile, the gap of certain distance is set between roof and impeller, prevents from producing contact friction at the bottom of impeller and interior bucket, reduce wearing and tearing.
Further, described diapire is loop configuration, and the hollow bulb of annular bottom wall is inlaid with flange at the bottom of interior bucket, and flange at the bottom of described interior bucket is downward-sloping gradually by periphery inside Tong Di center, flange at the bottom of interior bucket is arranged at least one osculum.Preferably, at the bottom of described interior bucket, flange is embedded in the hollow bulb of diapire at the bottom of bucket in ring-type, forms with one at the bottom of interior bucket.Flange at the bottom of described interior bucket is dull and stereotyped and form along the acclivitous conical plate in circular dull and stereotyped periphery by the circle of center.The center of described circle flat board is provided with the central through hole installed for rotating shaft.Circular dull and stereotyped periphery connects the inner circumferential of conical plate.The periphery of conical plate connects the inner circumferential of diapire at the bottom of interior bucket.Described conical plate is downward-sloping gradually to inner circumferential by periphery.Described osculum is arranged radially on conical plate.Preferred further, the relative taper surface Central Symmetry of multiple osculums that conical plate is arranged is arranged.Thus make the washings in water storage cavity, after interior bucket stops the rotation, along tilting, flange at the bottom of interior bucket flow to osculum, bucket in discharging, and discharges washing machine through outer barrel, drainpipe.
Further, described interior bucket upper opening place is provided with gimbal.Described gimbal is hollow and annular, and the hollow bulb of gimbal is filled with liquid and/or metal ball, with the unbalanced load with bucket in common compensation of matching at the bottom of interior bucket.
Another object of the present invention is to provide a kind of as above arbitrary described leveling method with the washing machine at the bottom of interior bucket of equilibrium function, comprise: washing of drum type washing machine completes, after draining to designated water level, interior bucket rotates with speed v 2, and portion of washing water enters in water storage cavity under the influence of centrifugal force; Then washing machine inner tub is to be greater than the rotating speed rotary dehydration of speed v 2, and the washings be stored in water storage cavity freely distribute flowing, bucket balance in adjustment.
Further, the leveling method concrete steps of above-mentioned washing machine are as follows: 1) washing terminates rear drain motor work, and draining valve is opened, and washing machine starts draining, and while draining, interior bucket rotates with low speed v1; 2) when after draining to designated water level H, interior bucket rotates with middling speed v2, makes the washings in water storage cavity at the bottom of interior bucket enter in water storage cavity under centrifugal action; 3) interior bucket continues to rotate with middling speed v2, to washing machine drainage to empty water level, starts dehydration; 4) interior bucket rotates with the rotating speed v3 being greater than v2, makes washing machine start dehydration, and under the influence of centrifugal force, the washings in water storage cavity freely distribute flowing to adjust interior bucket balance; 5) dehydration terminates, bucket in the washings in water storage cavity flow out along the osculum at the bottom of interior bucket, then drains into outside washing machine through outer barrel, drainpipe.
Further, after dehydration terminates, interior bucket stops the rotation, and the washings in water storage cavity discharge interior bucket along osculum, discharges washing machine through outer barrel, drainpipe.After dehydration terminates, drain motor continuous firing a period of time T, discharges washing machine completely to make the washings in water storage cavity.When washing machine is in designated water level, washings water level higher than agitation wheel for washing machine, lower than the minimum water level of washing machine.
Further, relation in different phase between bucket rotating speed is as follows: 0< low speed v1<60rpm< middling speed v2<150rpm, to ensure that washing machine is when draining, a part of washings are retained in the water storage cavity of interior bucket impeller bottom, this portion of washing water is made to be close to water storage cavity wall flow, to reach the function of gimbal.Preferably, described low speed v1 is 30rpm, and described middling speed v2 is 80-150rpm.
Due to after washing completes, during washing machine drainage, interior bucket rotates with middling speed v2, washings at the bottom of making barrel enter in water storage cavity under the influence of centrifugal force, and then washing machine starts dehydration, if interior bucket is uneven with the speed v 3 being greater than v2, be retained in the washings in water storage cavity, under the eccentric force effect that load causes, flow freely in water storage cavity, to realize the leveling of internal bucket.
Adopt technique scheme, the present invention is compared with the advantage of prior art: by said apparatus and method, reaches the object of bucket balance in water storage cavity at the bottom of bucket and washings adjustment in utilizing.After washing machine stops dehydration, washings in water storage cavity can flow to by flange at the bottom of the centroclinal interior bucket in periphery along opening completely, bucket in the osculum discharge that flange at the bottom of interior bucket is arranged, avoid washings and line bits retaining in water storage cavity, in minimizing washing machine, bacterium grows.Meanwhile, structure of the present invention is simple, Be very effective, is suitable for promoting the use of.
Accompanying drawing explanation
The structural representation of washing machine in Fig. 1 the present invention;
Structural representation in Fig. 2 the present invention at the bottom of washing machine inner tub;
The structural representation of A-A section in Fig. 3 Fig. 2 of the present invention;
The structural representation of A-A section in the preferred Fig. 2 of Fig. 4 the present invention;
The structural representation of A-A section in the further preferred Fig. 2 of Fig. 5 the present invention;
Fig. 6 workflow diagram of the present invention.
Main element illustrates:
1-shell, 2-outer barrel, 3-interior bucket, 4-impeller, at the bottom of 5-interior bucket, 6-water storage cavity, 7-draining valve, flange at the bottom of 8-interior bucket, 9-gimbal, 10-motor, 11-rotating shaft, 51-diapire, 52-sidewall, 53-roof, 81-circular dull and stereotyped, 82-conical plate, 83-osculum, 84-water fender, 85-central through hole.
Detailed description of the invention
Below in conjunction with embodiment, the present invention is described in more detail.
Embodiment 1
As shown in Figure 1, this embodiment describes a kind of washing machine at the bottom of interior bucket with equilibrium function, comprise: shell 1, be arranged on the outer barrel 2 in shell 1, be arranged in outer barrel 2, axis in vertical direction with bucket 3 in acute angle or coincidence, be provided with impeller 4 bottom interior bucket 3, impeller 4 bottom is connected with rotating shaft 11, and rotating shaft 11 is connected with the motor 10 of outer barrel bottom.Bottom outer barrel 1, be connected with drainpipe, described drainpipe be provided with draining valve 7.To be provided with at the bottom of interior bucket 5 bottom described interior bucket 3,5 water storage cavities 6 forming an annular at the bottom of interior bucket, described water storage cavity 6 is provided with the opening entered for washings.Thus, the centrifugal force making portion of washing water utilize interior bucket to rotate enters water storage cavity 6 through opening, is close to the rotation of water storage cavity lateral wall to be retained in water storage cavity 6, the internal bucket 3 of the washings in water storage cavity 6 is utilized to carry out correction leveling when the dehydration of interior bucket, to reach the object utilizing at the bottom of interior bucket 5 to realize gimbal.
As shown in Figures 2 and 3, in the present embodiment, at the bottom of described interior bucket, 5 comprise: circular diapire 51, upwards bend the circumferential side wall 52 of setting along diapire 51 periphery, and the roof 53 that the inside bucket inner bending in sidewall 52 upper end is formed.In described diapire 51, sidewall 52 and roof 53 one is formed at the bottom of bucket 5.What described diapire 51 matched with roof 53 is horizontally disposed with, and the two ends up and down of outer end difference connection side wall 52, to form the annular water storage cavity 6 that cross section is horizontal " U " shape.At the bottom of described interior bucket, the upper end of circumferential side wall 52 is connected with interior bucket sidewall bottom, to make at the bottom of interior bucket 5 to be arranged on interior bucket 3.
In the present embodiment, described diapire 51 is ring plate, and outer circumference diameter matches with interior bucket sidewall diameter and arranges.Described sidewall 52 be from two ends to middle part cambered outwards cylindrical sidewalls gradually, its lower end is connected with diapire 51 periphery.Described roof 53 is the ring plate matched with diapire, and periphery is connected with sidewall 52 upper end.Thus making diapire 51, sidewall 52 and roof 53 form a cross section is horizontal " U " shape annular water storage cavity 6.By sidewall 52 being set to from two ends to middle part cambered outwards cylindrical sidewalls gradually, making to be close to the washings that sidewall 52 flows and concentrating in the middle part of sidewall 52, being deposited in water storage cavity 6 to make as far as possible many washings.
In the present embodiment, the inner circumferential of described roof 53 forms a manhole, and the inner circumferential diameter of described manhole is less than the external diameter of impeller 4, is greater than 1/2nd external diameters of impeller.Described roof 53 is in the bottom of impeller 4, at a distance of certain interval between roof 53 and impeller 4, water storage cavity 6 is connected with bucket 3 in impeller 4 top through opening.In the present embodiment, the distance between described roof 53 and impeller 4 is h, 1mm<h<20mm; Preferably, h is 7mm.Thus, ensure that the clothing in the interior bucket 3 on impeller 4 top can not be clamped in this gap, the line in washings also can not be caused to consider to be worth doing and be clamped in gap.
In the present embodiment, form the diapire 51 of at the bottom of interior bucket 5, sidewall 52 and roof 53 and jointly form the water storage cavity 6 supplying washings 5 periphery rotational flows at the bottom of interior bucket.All less than the osculum communicated with outer barrel 3 on described diapire 51, sidewall 52 and roof 53.Thus make water storage cavity 6 form one for the runner of washings 5 peripheries flowings at the bottom of interior bucket, the washings that ensure that in runner can not rotate with interior bucket 3 and are thrown out of water storage cavity 6.
As shown in Figure 3 and Figure 4, at the bottom of described interior bucket, the diapire 51 of 5 is a loop configuration, and the inner circumferential of annular bottom wall is inlayed and is connected with flange 8 at the bottom of interior bucket; Preferably, flange 8 at the bottom of described interior bucket is formed with 5 one at the bottom of interior bucket.Flange 8 at the bottom of described interior bucket is by the circle of center dull and stereotyped 81 and form along the acclivitous conical plate 82 in circular dull and stereotyped periphery.The center of described circle flat board 81 is provided with the central through hole 85 installed for rotating shaft 11.The circular periphery of dull and stereotyped 81 connects the inner circumferential of conical plate 82.The periphery of conical plate 82 connects the inner circumferential of diapire 51 at the bottom of interior bucket.Described conical plate 83 is downward-sloping gradually to inner circumferential by periphery.
As shown in Figures 2 and 3, in the present embodiment, flange 8 at the bottom of interior bucket is provided with at least one osculum 83.Preferably, at the bottom of the mutually internal bucket of multiple osculums 83,5 centers are distributed on the conical plate 82 of flange 8 at the bottom of interior bucket.
In the present embodiment, at the bottom of interior bucket 5 diapire 51 on be provided with multiple water fender 84 that internally at the bottom of bucket, Central Symmetry is arranged mutually.Described water fender 84 at the bottom of interior bucket 9 radial direction arrange, extend to the diapire 51 of at the bottom of interior bucket 5 from the peripheral part of conical plate 82.By arranging water fender in water storage cavity, the frictional force of washings in rotary course in increasing in water storage cavity at the bottom of bucket, to improve washings leveling kinetic energy when the dehydration of interior bucket starts, also can stop at interior bucket the speed of rotation reducing washings during dehydration fast simultaneously, thus, reach and eliminate the oscillation phenomenon that washings rotate generation when starting and stop to the full extent.
In the present embodiment, described interior bucket 3 upper opening place is provided with gimbal 9.Be filled with liquid and/or metal ball in described gimbal 9, preferably, in described gimbal 9, be filled with salt solution.By the mating reaction at the bottom of gimbal and interior bucket, bucket balance in adjustment.
Embodiment 2
As shown in Figure 4, in the present embodiment, described top board 53 is made up of an annular muscle of circumferential side wall 52 inside barrels of internal projection.In the present embodiment, water storage cavity 6, by circular diapire 51, upwards bend the circumferential side wall 52 of setting, and roof 53 surrounds jointly along diapire 51 periphery.In described diapire 51, sidewall 52 and roof 53 one is formed at the bottom of bucket 5.What described diapire 51 matched with roof 53 is horizontally disposed with, and outer end is connection side wall 52 respectively, to form the annular water storage cavity 6 that cross section is horizontal " U " shape.
In the present embodiment, described diapire 51 is ring plate, and outer circumference diameter matches with interior bucket sidewall diameter and arranges.Sidewall 52 between diapire 51 and roof 53 junction, for two ends are to the column structure of middle evagination gradually.The lower end of sidewall 52 is connected with diapire 51 periphery, and upper end is connected with interior bucket.Described roof 53 is horizontally disposed annular muscle, and periphery is connected with the arbitrary height of sidewall 52.Thus, diapire 51, sidewall 52 and roof 53 are formed annular water storage cavity 6 that a cross section is horizontal " U " shape.
Embodiment 3
As shown in Figure 5, in the present embodiment, described roof 43 is made up of the diapire 51 annular muscle that inwardly inner bucket water plano-convex rises.In the present embodiment, water storage cavity 6 is made up of diapire 51 and roof 53.In the present embodiment, described diapire 51 is an annular, and annular bottom wall 51 is reduced to inner circumferential gradually by periphery, and diapire 51 periphery is provided with the roof 53 that inside inner bucket water puts down extension, makes roof 53 and diapire 51 form water storage cavity 6.Upwards bend along diapire 51 periphery and be provided with circumferential side wall 52.In described diapire 51, sidewall 52 and roof 53 one is formed at the bottom of bucket 5.
In the present embodiment, the annular muscle that described roof can also be risen by the diapire at arbitrary place inside inner bucket water plano-convex is formed (not marking in the accompanying drawings), and diapire and roof form water storage cavity.
Embodiment 4
This embodiment describes a kind of leveling method with the washing machine at the bottom of interior bucket of equilibrium function, comprising: after washing of drum type washing machine completes, start draining; Draining is to designated water level H, and interior bucket rotates with speed v 2, and the lateral wall that portion of washing water is close to the water storage cavity arranged at the bottom of interior bucket rotates, to be deposited in water storage cavity; After washing machine starts dehydration, the washings in water storage cavity freely distribute flowing, with bucket load in leveling.
As shown in Figure 6, the leveling method concrete steps of above-mentioned washing machine are as follows: 1) washing terminates rear drain motor work, and draining valve is opened, and washing machine starts draining, and while draining, interior bucket rotates with low speed v1; 2) when after draining to designated water level H, interior bucket rotates with middling speed v2, makes the washings in water storage cavity at the bottom of interior bucket be close to water storage cavity lateral wall under centrifugal action, to be deposited in water storage cavity; 3) interior bucket continues to rotate with middling speed v2, to washing machine drainage to empty water level, starts dehydration; 4) interior bucket rotates with the rotating speed v3 being greater than v2, makes washing machine start dehydration, and under the influence of centrifugal force, the washings in water storage cavity freely distribute flowing with bucket load in leveling; 5) dehydration terminates, bucket in the washings in water storage cavity flow out along the osculum at the bottom of interior bucket, then drains into outside washing machine through outer barrel, drainpipe.
In the present embodiment, when interior bucket dehydration, the gimbal that interior bucket upper opening place is arranged matches with at the bottom of interior bucket, the common unbalanced load compensating interior bucket.By being rotated to washing machine drainage to empty water level with middling speed v2, start dehydration by interior bucket, the washings in water storage cavity are deposited in water storage cavity under centrifugal action always.
In the present embodiment, when the washings in washing machine inner tub are in the height of designated water level H, the washings in interior bucket did not have impeller.In the present embodiment, relation in different phase between bucket rotating speed is as follows: 0< low speed v1<60rpm< middling speed v2<150rpm, v3 is greater than v2, to ensure that washing machine is when draining, a part of washings are retained in interior bucket, make this portion of washing water enter in annular water storage cavity, when interior bucket is uneven, play the function of adjustment balance.Preferably, described low speed v1 is 30rpm, and described middling speed v2 is 80-150rpm.In the present embodiment, the concrete numerical value of described v3, with washing machine actual loading and load kind of laundry, is judged to draw by system.
In the present embodiment, after dehydration terminates, interior bucket stops the rotation, and the flowing of water storage cavity lateral wall is no longer close to by the washings in water storage cavity, and can flow to osculum at the bottom of interior bucket, to discharge interior bucket, flow to outside washing machine through outer barrel, drainpipe.In the present embodiment, after dehydration terminates, drain motor continuous firing a period of time T, discharges washing machine completely to make the washings in water storage cavity.
Due to after washing completes, during washing machine drainage, interior bucket rotates with middling speed v2, makes washings in water storage cavity under the influence of centrifugal force, is close to water storage cavity sidewall and rotates, washings are retained in water storage cavity.And after washing machine starts dehydration, be retained in the washings in water storage cavity, under the eccentric force effect that interior bucket unbalanced load causes, flow freely in water storage cavity, to realize the leveling of internal bucket.
Embodiment in above-described embodiment can combine further or replace; and embodiment is only be described the preferred embodiments of the present invention; not the spirit and scope of the present invention are limited; under the prerequisite not departing from design philosophy of the present invention; the various changes and modifications that in this area, professional and technical personnel makes technical scheme of the present invention, all belong to protection scope of the present invention.

Claims (10)

1. have the washing machine at the bottom of interior bucket of equilibrium function, comprising: outer barrel (2), the interior bucket (3) be arranged in outer barrel (2), be arranged on the impeller (4) in interior bucket (3), interior bucket (3) comprises (5) at the bottom of interior bucket;
It is characterized in that: (5) at the bottom of interior bucket, for having the cavity-like structure of diapire (51), roof (53), sidewall (52), roof (53) is in circular.
2. a kind of washing machine at the bottom of interior bucket with equilibrium function according to claim 1, it is characterized in that: circular roof (53) is extended to form by inside bucket (3) inner bending of (5) circumferential side wall (52) at the bottom of interior bucket, the water storage cavity (6) of roof (53) and diapire (51) and the common looping of sidewall (52).
3. a kind of washing machine at the bottom of interior bucket with equilibrium function according to claim 1, it is characterized in that: circumferential side wall (52) is provided with the roof (53) that the projecting inward annular muscle of inside bucket is formed, the water storage cavity (6) of roof (53) and diapire (51), the common looping of sidewall (52).
4. a kind of washing machine at the bottom of interior bucket with equilibrium function according to claim 1, is characterized in that: diapire (51) is annular, and annular bottom wall (51) is downward-sloping gradually to inner circumferential by periphery; Diapire (51) is provided with the roof (53) of the annular muscle formation that inside inner bucket water plano-convex goes out, the water storage cavity (6) of roof (53) and the common looping of diapire (51).
5., according to the arbitrary described a kind of washing machine had in equilibrium function at the bottom of bucket of claim 2 to 4, it is characterized in that: (5) diapire (51) at the bottom of described interior bucket is radially at least provided with a water retaining ribs (84).
6., according to the arbitrary described a kind of washing machine had in equilibrium function at the bottom of bucket of claim 2 to 4, it is characterized in that: the internal diameter of described roof (53) is less than the diameter of impeller (3), is greater than the impeller diameter of 1/2nd times.
7. according to the arbitrary described a kind of washing machine had in equilibrium function at the bottom of bucket of claim 2 to 4, it is characterized in that: the hollow bulb of described annular bottom wall (51) is inlaid with flange (8) at the bottom of interior bucket, and flange (8) at the bottom of described interior bucket is downward-sloping gradually by (5) center at the bottom of the inside bucket of periphery; Flange (8) at the bottom of interior bucket is arranged at least one osculum (83).
8. one kind as arbitrary in claim 1 to 7 as described in the leveling method with the washing machine in equilibrium function at the bottom of bucket, it is characterized in that: washing of drum type washing machine completes, after draining to designated water level, interior bucket (3) rotates with speed v 2, portion of washing water enters under the influence of centrifugal force and is stored in water storage cavity (6), then washing machine inner tub (3) is to be greater than the rotating speed rotary dehydration of speed v 2, and the washings be stored in water storage cavity (6) freely distribute flowing, bucket balance in adjustment.
9. a kind of leveling method according to claim 8, is characterized in that: after dehydration terminates, interior bucket (3) stops the rotation, and the washings in water storage cavity (6) discharge interior bucket (3) along osculum (83), discharges washing machine through outer barrel (2), drainpipe.
10. a kind of leveling method according to claim 8, is characterized in that: after dehydration terminates, drain motor continuous firing a period of time T, discharges washing machine completely to make the washings in water storage cavity (6).
CN201310549728.5A 2013-11-07 2013-11-07 A kind of washing machine and leveling method at the interior bucket bottom with equilibrium function Active CN104631040B (en)

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Cited By (7)

* Cited by examiner, † Cited by third party
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CN105155214A (en) * 2015-08-05 2015-12-16 无锡小天鹅股份有限公司 Washing machine
CN105239307A (en) * 2015-10-31 2016-01-13 惠而浦(中国)股份有限公司 An automatic balancing device for a washing machine drying barrel
CN105773098A (en) * 2016-04-19 2016-07-20 滁州韩上电器有限公司 Inner drum combining device for washing machine
CN107237102A (en) * 2017-08-10 2017-10-10 荣嫚丽 The standoff dehydrating vessel in washing machine of one kind tool
CN107488983A (en) * 2017-09-27 2017-12-19 青岛海尔洗衣机有限公司 A kind of self-interacting type balance ring and washing machine
WO2018086538A1 (en) * 2016-11-09 2018-05-17 青岛海尔洗衣机有限公司 Balance ring assembly at bottom of inner tub and washing machine
CN113493974A (en) * 2020-03-18 2021-10-12 青岛海尔洗衣机有限公司 Impeller structure and washing machine

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Cited By (9)

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CN105155214A (en) * 2015-08-05 2015-12-16 无锡小天鹅股份有限公司 Washing machine
CN105239307A (en) * 2015-10-31 2016-01-13 惠而浦(中国)股份有限公司 An automatic balancing device for a washing machine drying barrel
CN105773098A (en) * 2016-04-19 2016-07-20 滁州韩上电器有限公司 Inner drum combining device for washing machine
WO2018086538A1 (en) * 2016-11-09 2018-05-17 青岛海尔洗衣机有限公司 Balance ring assembly at bottom of inner tub and washing machine
CN108070984A (en) * 2016-11-09 2018-05-25 青岛海尔洗衣机有限公司 A kind of interior bucket bottom balance ring assembly and washing machine
CN107237102A (en) * 2017-08-10 2017-10-10 荣嫚丽 The standoff dehydrating vessel in washing machine of one kind tool
CN107488983A (en) * 2017-09-27 2017-12-19 青岛海尔洗衣机有限公司 A kind of self-interacting type balance ring and washing machine
CN107488983B (en) * 2017-09-27 2022-04-26 天津海尔洗涤电器有限公司 Self-adjusting balance ring and washing machine
CN113493974A (en) * 2020-03-18 2021-10-12 青岛海尔洗衣机有限公司 Impeller structure and washing machine

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