CN1526871A - Washing machine - Google Patents
Washing machine Download PDFInfo
- Publication number
- CN1526871A CN1526871A CNA2004100024407A CN200410002440A CN1526871A CN 1526871 A CN1526871 A CN 1526871A CN A2004100024407 A CNA2004100024407 A CN A2004100024407A CN 200410002440 A CN200410002440 A CN 200410002440A CN 1526871 A CN1526871 A CN 1526871A
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- Prior art keywords
- bucket
- washing machine
- inject
- interior bucket
- base plate
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
- D06F37/02—Rotary receptacles, e.g. drums
- D06F37/12—Rotary receptacles, e.g. drums adapted for rotation or oscillation about a vertical axis
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
- D06F37/20—Mountings, e.g. resilient mountings, for the rotary receptacle, motor, tub or casing; Preventing or damping vibrations
- D06F37/24—Mountings, e.g. resilient mountings, for the rotary receptacle, motor, tub or casing; Preventing or damping vibrations in machines with a receptacle rotating or oscillating about a vertical axis
- D06F37/245—Damping vibrations by displacing, supplying or ejecting a material, e.g. liquid, into or from counterbalancing pockets
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
- Accessory Of Washing/Drying Machine, Commercial Washing/Drying Machine, Other Washing/Drying Machine (AREA)
Abstract
A washing machine comprises an outer tub disposed in a case and receiving water therein, an inner tub installed in the outer tub, receiving laundry therein and rotated for washing and dewatering the laundry and a lower balancer installed at a lower part of the inner tub for reducing vibration generated during rotation of the inner tub. Accordingly, a lopsidedness and vibration of the inner tub generated during washing and dewatering operations can be prevented.
Description
Technical field
The present invention relates to a kind of washing machine, especially relate to a kind of washing machine, it comprises a balancer that is formed at the washtub bottom, in order to reduce the vibration that produces during washtub rotates.
Background technology
Usually, as shown in Figure 1, washing machine comprises the dehydrating shaft 118 of 114, impellers of bucket in 112, of the casings 110, outer bucket 116, a hollow, wash shaft 120, a drive motors 122 and a upper flat weighing apparatus 124.Wherein casing 110 formation washing machine external forms and its top can be opened selectively; Outer bucket 112 places in the casing 110 and fills water; In bucket 114 place in the outer bucket 112, be used to the clothing of packing into and will wash, and rotatable with washing and dehydration clothing; Impeller 116 is installed in the interior bucket 114 and rotates with agitate water and the clothing that will wash; The dehydrating shaft 118 of hollow links together with interior bucket 114, integrally rotates with interior bucket 114; Wash shaft 120 is contained in the dehydrating shaft 118, and being connected with impeller 116 also can be with respect to dehydrating shaft 118 independent rotation to rotate impeller 116; Drive motors 122 provides motive force for the rotation of dehydrating shaft 118 and wash shaft 120; The top of bucket 114 in upper flat weighing apparatus 124 is installed on, and the vibration that produces during bucket 114 rotates in can reducing.
In the washing machine according to conventional art, when drive motors turns round, rotate the clothing of impeller 116 to hold in the bucket 114 in washing.After washing operation finished, impeller 116 and interior bucket 114 integrally rotated dehydration.
Yet, in washing machine,, during dewatering, can produce vibration because interior bucket 114 high speed rotating of clothing are housed according to conventional art.Vibration to a certain degree can absorb by upper flat weighing apparatus 124, but under the unbalanced situation in interior bucket 114 bottoms, it is very strong that the degree of vibration can become.Then, owing to the vibration of interior bucket 114 bottoms, reduced the performance of washing machine.
Summary of the invention
Therefore, an object of the present invention is to provide a kind of washing machine, the bottom of bucket in wherein balancer is installed in is so that bucket rotates the vibration that produces in effectively reducing.
For realizing these and other advantages and conform to,, provide a kind of and comprise in the outer bucket, one barrel and the washing machine of a lower flat weighing apparatus as concrete summarize and broadly described here with purpose of the present invention.Its China and foreign countries' bucket places in the casing and holds water therein; Interior bucket is installed in the outer bucket, and accommodating laundry also turns with washing and dehydration clothing therein; The bottom of bucket in lower flat weighing apparatus is installed in, the vibration that produces during bucket rotates in being used to reduce.
By below in conjunction with the accompanying drawing detailed description of the invention, aforementioned and other purpose, characteristics, scope and advantage of the present invention will become more obvious.
Description of drawings
Accompanying drawing provide the present invention is further understood, be also contained in the specification simultaneously and constitute the part of specification, accompanying drawing shows the specific embodiment of the present invention, and illustrates principle of the present invention with specification.
In the accompanying drawing:
Accompanying drawing 1 shows the cutaway view according to the washing machine of conventional art;
Accompanying drawing 2 shows the cutaway view according to the washing machine of first specific embodiment of the present invention;
Accompanying drawing 3 shows the perspective view according to the lower flat weighing apparatus of the washing machine of first specific embodiment of the present invention;
Accompanying drawing 4 is sectional views of cutting open along the IV-IV line of accompanying drawing 3;
Accompanying drawing 5 shows the perspective view according to the lower flat weighing apparatus of the washing machine of first specific embodiment of the present invention;
Accompanying drawing 6 shows the perspective view according to the lower flat weighing apparatus of the washing machine of first specific embodiment of the present invention;
Accompanying drawing 7 shows the sectional view according to the lower flat weighing apparatus of the washing machine of first specific embodiment of the present invention;
Accompanying drawing 8 shows the sectional view according to the lower flat weighing apparatus of the washing machine of first specific embodiment of the present invention;
Accompanying drawing 9 shows the sectional view according to the lower flat weighing apparatus of the washing machine of first specific embodiment of the present invention;
Accompanying drawing 10 shows the longitudinal sectional view according to the washing machine of second specific embodiment of the present invention; And
Accompanying drawing 11 shows the longitudinal sectional view according to the washing machine of the 3rd specific embodiment of the present invention.
The specific embodiment
Describe in detail with reference to preferred embodiment of the present invention below, illustrated in the accompanying drawing
The example of the specific embodiment.
Accompanying drawing 2 shows the longitudinal sectional view according to the washing machine of first specific embodiment of the present invention;
Comprise the dehydrating shaft 18 of 14, impellers of bucket in 12, of the casings 10, outer bucket 16, a hollow, wash shaft 20, drive motors 22, a upper flat weighing apparatus 24 and a lower flat weighing apparatus according to the washing machine of first specific embodiment of the present invention.Wherein external form and its top of casing 10 formation washing machines can be opened selectively; Outer bucket 12 places in the casing 10 and fills water; In bucket 14 place in the outer bucket 12, be used to the clothing of packing into and will wash, and rotatable with washing, dehydration clothing; Impeller 16 is installed in the interior bucket 14 and rotates with agitate water and the clothing that will wash; The dehydrating shaft 18 of hollow is connected with interior bucket 14, integrally to rotate with interior bucket 14; Wash shaft 20 is contained in the dehydrating shaft 18, and being connected with impeller 16 also can be with respect to dehydrating shaft 18 independent rotation to rotate impeller 16; Drive motors 22 provides motive force for the rotation of dehydrating shaft 18 and wash shaft 20; Bucket 14 tops in upper flat weighing apparatus 24 is installed on, the vibration that produces during bucket 14 rotates in reducing, and lower flat weighing apparatus be installed in bucket 14 bottoms, prevent during interior bucket 14 rotates in barrels 14 bottom disequilibrium.
The inner circumferential surface on bucket 14 tops in upper flat weighing apparatus 24 is installed on, and fill fluid prevent during interior bucket 14 rotates in barrels 14 top disequilibrium.
Shown in accompanying drawing 3 and 4, lower flat weighing apparatus 80 comprises a base plate 90 and a plurality of dividing plate 86.The external peripheral surface of bucket 14 bottoms in base plate 90 is installed on provides a space of injecting fluid between interior bucket outer surface bottom and base plate 90; A plurality of dividing plates 86 radially are installed within the base plate 90 at certain intervals, will inject the space and be divided into a plurality of zones, and dividing plate has can be by injecting the flow channel of each regional fluid.Usually adopt salt solution as the fluid that injects lower flat weighing apparatus 80, also can adopt the fluid of other kind.
Base plate 90 comprises the disc parts 83 of a hollow, an outer wall 81 and an inwall 82.The bottom of bucket 14 circumferential surfaces in outer wall 81 stretches out and closely is fixed in from disc parts 83 excircles; The lower surface of bucket 14 in inwall 82 stretches out and closely is fixed in from disc parts 83 inner peripherys.Preferably, consider the configuration of washing machine other parts here, the disc parts 83 of base plate 90 forms a curved surface that conforms to the external peripheral surface bottom of interior bucket 14.
In addition, a ribs 88 that along the circumferential direction is formed in the base plate 90 is divided into internal partition 84 and external partition 85 with dividing plate 86, with rigidity that strengthens lower flat weighing apparatus 80 and the number that injects the space.
The flow channel 87 that is formed at external partition 85 has the groove that the certain width and the degree of depth are arranged.As shown in Figure 5, allow the flow channel 94 that the fluid in each injection space flows through to face toward the downward-sloping formation in base plate 90 centers at a certain angle by internal partition 84.
Equally, shown in accompanying drawing 6 to 8, flow channel 95 and 97 can be provided with at certain intervals with inwall 82 or ribs 88 by internal partition 84 and form.And flow channel 96 and 98 can be provided with at certain intervals with outer wall 81 or ribs 88 by external partition 85 and form.
The lower surface of bucket 14 in base plate 90 can directly be fixed in.As shown in Figure 9, yet lid 91 can be installed on the top of base plate 90, in other words, and in lid is installed between the outer surface bottom and base plate 90 of bucket 14.
Operation according to the washing machine of first specific embodiment of the present invention will be described below.
In the washing process, when drive motors 22 runnings, the wash shaft 20 that is connected with drive motors 22 is rotated.By the rotation of wash shaft 20, the impeller 16 in being installed in the bucket 14 rotates with clothing and water in the bucket 14 in stirring, thereby by the washing clothes that rubs between clothing and the water.
After the washing operation of washing machine finished, the water in the outer bucket 12 was discharged from.When drive motors 22 rotated, the dehydrating shaft 18 that is connected with drive motors 22 rotated then.
Along with the rotation of dehydrating shaft 18, interior bucket 14 high speed rotating are to produce centrifugal force.Therefore, the outside bucket 12 of the row of the moisture in the clothing.
At this moment, by the balance on bucket 14 tops in upper flat weighing apparatus 24 maintenances that are installed on interior bucket 14 tops, especially, prevent interior bucket 14 vibrations by the lower flat weighing apparatus 80 that is installed on interior bucket 14 bottoms.
Or rather, when interior bucket 14 owing to rotate when producing, flow between the dividing plate 86 of base plate 90 of lower flat weighing apparatus 80 fluid with the opposite direction upper reaches via flow passage 89 of interior bucket 14 incline directions, thereby bucket disequilibrium in preventing.Therefore, can prevent interior bucket 14 vibrations.Equally, because lower flat weighing apparatus 80 has moved on to interior bucket 14 bottoms with the center of gravity of interior bucket 14, so bucket disequilibrium in can preventing in advance.
Even when dehydration of interior bucket 14 high speed rotating and low speed washing, lower flat weighing apparatus can both reach above-mentioned effect.The position of lower flat weighing apparatus is not limited to the installation site described in the present invention's first specific embodiment, and it can be installed on all places according to the washing machine shape.
In the washing machine according to first specific embodiment of the present invention, in order to prevent interior bucket to lopsidedness, bucket top in balancer not only is installed on, and barrel bottom in being installed on.Therefore, can effectively reduce the vibration that washing machine produces during washing and high speed dewatering.Equally,, the center of gravity of heavy lower flat weighing apparatus with interior bucket 14 move on to the bottom owing to being installed in interior bucket bottom, thereby barrel disequilibrium in can preventing in advance.In addition, therefore bucket bottom in lower flat weighing apparatus is installed on has utilized the dead volume between interior bucket and the outer bucket.Because lower flat weighing apparatus has certain volume, therefore saved the water and the washing agent of as much, thereby and reduced wash time owing to shortened water supply time.
Operation according to the washing machine of second specific embodiment of the present invention will be described below.
Accompanying drawing 10 shows the longitudinal sectional view according to the washing machine of second specific embodiment of the present invention;
The washing machine of second specific embodiment comprises the dehydrating shaft 218 of 214, impellers of bucket in 212, one in the columniform outer bucket 216, a hollow, wash shaft 220, eccentric shaft 226, counterweight 228, drive motors 222, clutch 230, a upper flat weighing apparatus 224 and a lower flat weighing apparatus 280 according to the present invention.Wherein columniform outer bucket 212 places in the casing; Interior bucket 214 is installed in the outer bucket 212, makes its central axis be eccentric in outer barrel 212 central axis; Bucket 214 bottoms in impeller 216 is installed on are with interior bucket 214 coaxial rotation; The dehydrating shaft 218 of hollow be connected with interior bucket 214 and with the central axis coaxial rotation of outer bucket 212; Wash shaft 220 is contained in the dehydrating shaft 218, and can be with respect to dehydrating shaft 218 independent rotation; Eccentric shaft 226 is installed on wash shaft 220 tops, and it is eccentric in the center of wash shaft 220, with impeller 216 coaxial link to each other with impeller 216 be that the center moves in a circle with wash shaft 220; Counterweight 228 is installed on wash shaft 220 tops prejudicially in the direction of the position opposite of installing with eccentric shaft 226, to offset the uneven eccentric weight of generation when interior bucket 214 and impeller 216 be the center rotation with dehydrating shaft 218 and wash shaft 220; Drive motors 222 provides motive force for the rotation of dehydrating shaft 218 and wash shaft 220; Clutch 230 can make dehydrating shaft 218 and wash shaft 220 engage and integrally rotate, and perhaps decontrols 220 of dehydrating shaft 218 and wash shaft wash shaft 220 is rotated; Bucket 214 tops in upper flat weighing apparatus 224 is installed on, the vibration that produces during bucket 214 rotates in being used to reduce; Bucket 214 bottoms in lower flat weighing apparatus 280 is installed on, bucket 214 bottom disequilibriums in preventing, thereby the vibration that produces during bucket 214 rotates in reducing.
Here, lower flat weighing apparatus 280 has and the described same structure of the present invention's first specific embodiment.
Operation according to the washing machine of second specific embodiment of the present invention will be described below.
At first, for washing operation, when the driving force of drive motors 222 was delivered to wash shaft 220, eccentric shaft 226 and the counterweights 228 installed with wash shaft 220 off-centre were that the center moves in a circle with wash shaft 220.At this moment, impeller 216 is the center circumferential motion in 214 basal slidings of interior bucket with wash shaft 220, and the clothing that will wash is by continuous agitator treating like this.Here, the unbalance of impeller 216 offset by counterweight 228.
After washing operation finishes, begin to dewater and outer bucket 212 in water be discharged from.That is to say that dehydrating shaft 218 and wash shaft 220 are engaged with each other by clutch 230, when drive motors 222 rotated, the dehydrating shaft 218 and the wash shaft 220 that link to each other with drive motors 222 were integrally rotated.By the rotation of dehydrating shaft 218, interior bucket 214 is eccentric in the center of dehydrating shaft 218 and rotates, thereby makes the moisture in the clothing arrange outwards bucket 212 by centrifugal force.
At this moment, rotate because interior bucket is eccentric in the center of dehydrating shaft 218, when interior bucket 214 rotated, it may tilt and may produce vibration during it rotates.Yet the inclination of interior bucket 214 and vibration can prevent by the performance of the lower flat weighing apparatus 280 on bucket 214 surfaces in being installed on.Here, the performance of lower flat weighing apparatus identical with described in first specific embodiment of the present invention.
In the washing machine according to second specific embodiment of the present invention, bucket top and interior bucket bottom prevented to tilt when interior bucket rotates in balancer was installed on.Therefore, can significantly reduce the vibration that during washing operation of washer and high speed dewatering, produces.Especially, with regard to the oscillating mode washing machine of second specific embodiment according to the present invention, its China and foreign countries' bucket, interior bucket, impeller, wash shaft and dehydrating shaft are not to dispose coaxially, and interior like this bucket is easy to and produces vibration.But the vibration of interior bucket can prevent by in interior bucket bottom lower flat weighing apparatus being installed.
Operation according to the washing machine of the 3rd specific embodiment of the present invention will be described below.
Accompanying drawing 11 shows the longitudinal sectional view according to the washing machine of the 3rd specific embodiment of the present invention.
The washing machine of the 3rd specific embodiment comprises the dehydrating shaft 318 of 314, hollows of bucket in 312, one in the columniform outer bucket, wash shaft 320, drive motors 322, inclination eccentric shaft 326, impeller 316, a balance hang down 328, upper flat weighing apparatus 324 and a lower flat weighing apparatus 380 according to the present invention.Its China and foreign countries' bucket 3 12 places in the casing; Interior bucket 314 is installed in the outer bucket 312; The dehydrating shaft 318 of hollow is connected with interior bucket 214 and integrally rotates with interior bucket 314; Wash shaft 320 is being contained in respect to the form of dehydrating shaft 218 independent rotation in the dehydrating shaft 318; Drive motors 322 provides motive force for the rotation of dehydrating shaft 318 and wash shaft 320; Inclination eccentric shaft 326 is installed on wash shaft 320 tops, has certain intervals with the center on wash shaft 320 tops, and forms with respect to the central axis inclination certain angle of wash shaft 320; Impeller 316 is installed coaxially with inclination eccentric shaft 326, and the rotation by wash shaft 320 is that the center moves in a circle with wash shaft 320; Counterweight 328 is installed on wash shaft 320 tops in the direction of the position opposite of installing with eccentric shaft 326, with offset when impeller 316 with wash shaft 320 be the center when moving in a circle eccentric weight produce inclination; Bucket 314 tops in upper flat weighing apparatus 324 is installed on, the vibration that produces during bucket 314 rotates in being used to reduce; Bucket 314 bottoms in lower flat weighing apparatus 380 is installed on, by the vibration that produces during 214 rotations of bucket in reducing, bucket 314 bottom disequilibriums in preventing.
Here, lower flat weighing apparatus 380 has and the same structure described in the aforesaid specific embodiment of the present invention.
Performance according to the washing machine of the 3rd specific embodiment of the present invention will be described below.
At first, for washing operation, when the driving force of drive motors 322 was delivered to wash shaft 320, inclination eccentric shaft 326 and the counterweight 328 installed with wash shaft 320 inclinations and off-centre were that the center moves in a circle with wash shaft 320.At this moment, impeller 316 is that rotate at the center in 314 basal slidings of interior bucket and with wash shaft 320, by continuous agitator treating clothing.Here, according to the rotation of wash shaft 320, vertically move with respect to wash shaft 320 arbitrfary point on the wash shaft 316.At this moment, because the imbalance of the impeller 316 that causes based on the eccentric shaft 326 of wash shaft 320 is installed in the counterweight 328 of eccentric shaft 326 opposition sides offsets.
After washing operation finishes, the water in the bucket 312 out of beginning to dewater side by side.That is to say that when drive motors 322 rotated, the dehydrating shaft 318 that is connected with drive motors 322 rotated.Then, because the rotation of dehydrating shaft 318, interior barrel 314 is the center high speed rotating with dehydrating shaft 318, thereby relies on centrifugal force with the outside bucket 312 of moisture row in the clothing.
At this moment, because interior bucket 314 be the center high speed rotating with dehydrating shaft 318, interior barrel 314 may produce vibration.Yet the vibration of interior bucket 314 is prevented from by the lower flat weighing apparatus 380 of bucket lower surface in being installed on.Here, the performance of lower flat weighing apparatus 380 identical with described in the aforesaid specific embodiment of the present invention.
In the washing machine of the 3rd specific embodiment, balancer not only is installed on interior barrel top according to the present invention, and bucket bottom in being installed on, thus run-off the straight during barrel rotation in preventing.Therefore, can significantly reduce the vibration that during washing and high speed dewatering, produces.
Just description so far, in washing machine of the present invention, the upper and lower of bucket in balancer is installed in, be used to prevent since turning cylinder rotate make in bucket when rotating in the bucket run-off the straight.Therefore, can significantly reduce the vibration that during washing and high speed dewatering, produces.
Especially, vibration oscillating mode washing machine with regard to the present invention second and the 3rd specific embodiment, its China and foreign countries' bucket, interior bucket, impeller, turning cylinder are not to dispose coaxially, interior barrel is easy to run-off the straight and produces vibration, and still interior bucket vibration is by being prevented from interior bucket bottom installation lower flat weighing apparatus.Therefore improved the performance of washing machine.
Equally, by utilizing the dead volume between washing machine inner tub and outer bucket, can conserve water, washing agent and wash time.Therefore improved the efficient of washing machine.
Because the present invention can implement under the situation that does not break away from spirit of the present invention or essential feature in many ways, be to be understood that, the above-mentioned specific embodiment is not limited by any details of aforementioned specification, unless it is dated especially, can very wide in range explanation in the defined spirit and scope of claims, therefore belong to the border of claim and the institute in the scope and change and revise, therefore the equivalent structure of perhaps this border and scope also is contained in the appended claim.
Claims (20)
1. a washing machine comprises:
Place the outer bucket that also holds water in the casing therein;
Place the interior bucket in the described outer bucket, wherein accommodating laundry, and rotation is with washing, dehydration clothing; And
Be installed on the lower flat weighing apparatus of the bottom of described interior bucket, the vibration of generation during bucket rotates in being used to reduce.
2. washing machine according to claim 1 is characterized in that also comprising a upper flat weighing apparatus that is installed on interior bucket top, is used to reduce the vibration that produces during interior bucket rotates.
3. washing machine according to claim 1 is characterized in that lower flat weighing apparatus comprises:
The base plate of the lower surface of bucket in being installed on, and between this base plate and interior bucket outer surface bottom, provide the space of injecting fluid; And
Radially be installed on a plurality of dividing plates within the base plate at certain intervals, will inject the space and be divided into a plurality of zones, and have the flow channel that can pass through to inject each regional fluid respectively.
4. washing machine according to claim 3 is characterized in that base plate comprises:
The disc parts of hollow;
Stretch out and be fixed in the outer wall of the lower surface of interior bucket from the excircle of disc parts;
Stretch out and be fixed in the inwall of the lower surface of interior bucket 14 from the inner periphery of disc parts.
5. washing machine according to claim 4 is characterized in that being formed at the ribs on the circumferencial direction in the base plate, and it is divided into internal partition and external partition with each dividing plate.
6. washing machine according to claim 5 is characterized in that internal partition and inwall or ribs are provided with at certain intervals.
7. washing machine according to claim 5 is characterized in that external partition and outer wall or ribs are provided with at certain intervals.
8. washing machine according to claim 4 is characterized in that the disc parts of base plate has curved surface.
9. washing machine according to claim 3 is characterized in that dividing plate is formed slopely along the center position of base plate.
10. washing machine according to claim 3 is characterized in that the groove that flow channel has the certain width and the degree of depth.
11. washing machine according to claim 1 is characterized in that lower flat weighing apparatus comprises:
The lid of the lower surface of bucket in being fixed in;
Be formed for injecting the base plate in the space of fluid with lid; And
Radially be installed on a plurality of dividing plates that inject within the space at certain intervals, will inject the space and be divided into a plurality of zones, and have the flow channel that can pass through to inject each regional fluid respectively.
12. a washing machine comprises:
The outer bucket that wherein holds water;
Place the interior bucket in the outer bucket, be used for accommodating laundry and also rotate with washing, dehydration clothing;
Also rotate impeller in being installed in the bucket with agitate water and clothing;
Be connected and the dehydrating shaft of the hollow of integrally rotating with interior bucket with interior bucket;
Being contained in is connected in the dehydrating shaft and with impeller is used to rotate the wash shaft of impeller;
The drive motors of motive force is provided for dehydrating shaft and wash shaft;
The upper flat weighing apparatus on bucket top in being installed on is used to reduce the vibration that produces during interior bucket rotates; And
The lower flat weighing apparatus of bucket bottom in being installed on is used to reduce the vibration that produces during interior bucket rotates.
13. washing machine according to claim 12 is characterized in that lower flat weighing apparatus comprises:
Be installed on the base plate of the lower surface of interior bucket, be used between this base plate and interior bucket outer surface bottom, being provided for injecting the space of fluid; And
Radially be installed on a plurality of dividing plates within the base plate at certain intervals, it will inject the space and be divided into a plurality of zones, and have the flow channel that can pass through to inject each regional fluid respectively.
14. washing machine according to claim 12 is characterized in that lower flat weighing apparatus comprises:
The lid of the lower surface of bucket in being fixed in;
Be formed for injecting the base plate in the space of fluid with lid; And
Radially be installed on a plurality of dividing plates that inject within the space at certain intervals, it will inject the space and be divided into a plurality of zones, and have the flow channel that can pass through to inject each regional fluid respectively.
15. a washing machine comprises:
Columniform outer bucket;
Be installed on also rotatable interior bucket with washing, dehydration clothing in the outer bucket, wherein the axle of interior bucket is eccentric in outer bucket central axis;
Be installed on the interior impeller of interior bucket with rotary way, wherein the central axis of impeller is coaxial with the central axis of interior bucket;
Be connected with interior bucket and with the dehydrating shaft of the hollow of the central axis coaxial rotation of outer bucket;
The wash shaft that is contained in the dehydrating shaft and can rotates relative to dehydrating shaft;
Be installed on the eccentric shaft on wash shaft top, it is eccentric in the center of wash shaft, with the coaxial connection of impeller with impeller be that the center moves in a circle with the wash shaft;
The drive motors of motive force is provided for dehydrating shaft and wash shaft;
The upper flat weighing apparatus on bucket top in being installed on, the vibration that produces during bucket rotates in being used to reduce; And
The lower flat weighing apparatus of bucket bottom in being installed on, the vibration that produces during bucket rotates in being used to reduce.
16. washing machine according to claim 15 is characterized in that lower flat weighing apparatus comprises:
Be installed on the base plate of the lower surface of interior bucket, between this base plate and interior bucket outer surface bottom, be provided for injecting the space of fluid; And
Radially be installed on a plurality of dividing plates within the base plate at certain intervals, it will inject the space and be divided into a plurality of zones, and have the flow channel that can pass through to inject each regional fluid respectively.
17. washing machine according to claim 15 is characterized in that lower flat weighing apparatus comprises:
The lid of the lower surface of bucket in being fixed in;
Be formed for injecting the base plate in the space of fluid with this lid; And
Radially be installed on a plurality of dividing plates that inject within the space at certain intervals, it will inject the space and be divided into a plurality of zones, and have a flow channel that can pass through to inject each regional fluid respectively.
18. a washing machine comprises:
Columniform outer bucket;
Be installed on the interior bucket in the outer bucket;
Be connected and the dehydrating shaft of the hollow of integrally rotating with interior bucket with interior bucket;
Can be contained in the wash shaft in the dehydrating shaft with respect to the form of dehydrating shaft independent rotation;
The drive motors of motive force is provided for dehydrating shaft and wash shaft;
The inclination eccentric shaft that is installed on wash shaft top, has certain intervals and form with the wash shaft central axis with respect to the central axis inclination certain angle of wash shaft;
With coaxial installation of the central axis of inclination eccentric shaft and the rotation by wash shaft be the impeller that rotate at the center with the wash shaft;
The upper flat weighing apparatus on bucket top in being installed on, the vibration that produces during bucket rotates in being used to reduce; And
The lower flat weighing apparatus of bucket bottom in being installed on, the vibration that produces during bucket rotates in being used to reduce.
19. washing machine according to claim 18 is characterized in that lower flat weighing apparatus comprises:
The base plate of the lower surface of bucket in being installed on provides the space that is used to inject fluid between this base plate and interior bucket outer surface bottom; And
Radially be installed on a plurality of dividing plates within the base plate at certain intervals, it will inject the space and be divided into a plurality of zones, and have the flow channel that can pass through to inject each regional fluid respectively.
20. washing machine according to claim 18 is characterized in that lower flat weighing apparatus comprises:
The lid of the lower surface of bucket in being fixed in;
Be formed for injecting the base plate in the space of fluid with lid; And
Radially be installed on a plurality of dividing plates that inject within the space at certain intervals, it will inject the space and be divided into a plurality of zones, and have a flow channel that can pass through to inject each regional fluid respectively.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR13187/2003 | 2003-03-03 | ||
| KR10-2003-0013187A KR100513033B1 (en) | 2003-03-03 | 2003-03-03 | Washing machine with lower balancer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1526871A true CN1526871A (en) | 2004-09-08 |
Family
ID=32923774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2004100024407A Pending CN1526871A (en) | 2003-03-03 | 2004-01-20 | Washing machine |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20040172987A1 (en) |
| JP (1) | JP2004261589A (en) |
| KR (1) | KR100513033B1 (en) |
| CN (1) | CN1526871A (en) |
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| CN102720039A (en) * | 2012-06-27 | 2012-10-10 | 宁波市镇海怡福莱文化创意有限公司 | Balance disc |
| CN103194873A (en) * | 2012-01-04 | 2013-07-10 | 三星电子株式会社 | Washing machine |
| CN105239307A (en) * | 2015-10-31 | 2016-01-13 | 惠而浦（中国）股份有限公司 | Automatic balancing device for dewatering barrel of washing machine |
| CN106757992A (en) * | 2015-11-19 | 2017-05-31 | 青岛海尔洗衣机有限公司 | A kind of washing machine inner tub and washing machine |
| WO2017157210A1 (en) * | 2016-03-16 | 2017-09-21 | 青岛海尔洗衣机有限公司 | Laundry machine drum, and laundry machine |
| CN107201629A (en) * | 2016-03-17 | 2017-09-26 | 青岛海尔滚筒洗衣机有限公司 | Outer barrel with enhancing structure and the washing machine with this outer barrel |
| CN107313203A (en) * | 2016-04-26 | 2017-11-03 | 青岛海尔洗衣机有限公司 | Agitation wheel for washing machine and the washing machine for including the impeller |
| CN107429465A (en) * | 2015-03-26 | 2017-12-01 | 松下知识产权经营株式会社 | Washing machine |
| WO2018099421A1 (en) * | 2016-12-01 | 2018-06-07 | 青岛海尔洗衣机有限公司 | Balance ring structure at inner tub bottom |
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|---|---|---|---|---|
| US2088551A (en) * | 1933-05-25 | 1937-07-27 | Easy Washing Machine Corp | Mechanical clothes washer |
| US4328600A (en) * | 1979-05-15 | 1982-05-11 | General Electric Company | Washing machine |
| JPS5778893A (en) * | 1980-10-31 | 1982-05-17 | Tokyo Shibaura Electric Co | Washing machine doubling as hydroextracting |
| US5735006A (en) * | 1996-06-05 | 1998-04-07 | Maytag Corporation | Washing machine pulley and fluid ring |
| KR100480715B1 (en) * | 2002-08-13 | 2005-04-06 | 엘지전자 주식회사 | Washing Machine |
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2003
- 2003-03-03 KR KR10-2003-0013187A patent/KR100513033B1/en not_active IP Right Cessation
- 2003-12-31 US US10/748,301 patent/US20040172987A1/en not_active Abandoned
-
2004
- 2004-01-13 JP JP2004005662A patent/JP2004261589A/en not_active Withdrawn
- 2004-01-20 CN CNA2004100024407A patent/CN1526871A/en active Pending
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| WO2018099421A1 (en) * | 2016-12-01 | 2018-06-07 | 青岛海尔洗衣机有限公司 | Balance ring structure at inner tub bottom |
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| CN110382765B (en) * | 2017-02-24 | 2021-06-18 | 松下知识产权经营株式会社 | Dewaterer |
| WO2020211421A1 (en) * | 2019-04-19 | 2020-10-22 | 广东美的白色家电技术创新中心有限公司 | Rotation balancing apparatus and laundry treatment device |
| CN113493974A (en) * | 2020-03-18 | 2021-10-12 | 青岛海尔洗衣机有限公司 | Impeller structure and washing machine |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2004261589A (en) | 2004-09-24 |
| US20040172987A1 (en) | 2004-09-09 |
| KR20040078310A (en) | 2004-09-10 |
| KR100513033B1 (en) | 2005-09-05 |
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