CN202786802U - Three-power washing machine - Google Patents
Three-power washing machine Download PDFInfo
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- CN202786802U CN202786802U CN 201220263109 CN201220263109U CN202786802U CN 202786802 U CN202786802 U CN 202786802U CN 201220263109 CN201220263109 CN 201220263109 CN 201220263109 U CN201220263109 U CN 201220263109U CN 202786802 U CN202786802 U CN 202786802U
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- wave wheel
- impeller
- big wave
- center
- bucket
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Abstract
The utility model belongs to the field of a washing machine, and particularly relates to a three-power washing machine. The three-power washing machine comprises an outer barrel, an inner barrel which is arranged inside the outer barrel, a center impeller, a large impeller and a drive device. The center impeller and the large impeller are arranged on the bottom of the inner barrel and arranged coaxially with the inner barrel, and the drive device controls the inner barrel - the center impeller - the large impeller to rotate. The center impeller - the large impeller - the inner barrel simultaneously rotate back and forth in the direction of clockwise - anticlockwise - clockwise. The large impeller is in a disk-shaped structure which concaves inward, the center impeller is placed above the center position of the large impeller, and the center impeller is in a circular-stage-shaped structure which is convex upwards. The large impeller and the center impeller together form an impeller disk with the center being convex upwards. The height rate of the center impeller and the large impeller is 8: 2 - 5. The three-power washing machine has the advantages of being small in clothes abrasion, high in washing ratio, even in washing and the like.
Description
Technical field
The utility model belongs to the washing machine field, is specifically related to a kind of three dynamical washing machines.
Background technology
The operation principle of rotary drum washing machine is that washings is immersed in the washings, relies on impeller to rotate continuously or washing machine that the mode of regularly forward and reverse rotation is washed, its advantage be simple in structure, wash degree is high, time is short, little power consumption, and shortcoming is easy winding, wearing and tearing are large, the washing lack of homogeneity.The operation principle of barrel roll laundry machine is that washings soaks in drum, be partially submerged in the washings, the washing machine that the mode of the continuous rotation of dependence drum or regularly forward and reverse rotation is washed, its advantage is that winding is little, and the washing scope is wide, and it is little to wear and tear, the washing uniformity is high, shortcoming is to use duration, and power consumption is large, and volume is large and heavy.
At present, a kind of three dynamical washing machines of newtype have appearred in the washing machine field, comprise outer barrel, interior bucket, big wave wheel and small wave wheel, the direction of rotation of bucket and big wave wheel is opposite wherein, operation principle is that washings is immersed in the washings, the different generation boiling current of the size of the rotating speed of bucket, big wave wheel and small wave wheel and direction of rotation in relying on, clothing is carried out multi-faceted washing by rubbing with the hands, it has reduced winding and the wearing and tearing of clothing with respect to rotary drum washing machine, has shortened the laundry time with respect to barrel roll laundry machine.
CN200610049377.1 discloses a kind of powered washing machine with three speed ratios, comprise interior bucket, be positioned at the center impeller of bottom of the barrel, be set in big wave wheel and the planetary speed reducing clutch of impeller periphery, center, wherein interior bucket has the bottom, and big wave wheel and center impeller all are positioned on the bottom of this bucket.Wherein in the bucket inconsistent with the rotary speed of center impeller, and with the two one of direction of rotation opposite, formed the current that can roll.
CN200610063863.9 discloses a kind of decelerating clutch of washing machine and washing machine and mode of washing, the output shaft of speed-reducing clutch is small echo wheel shaft, big wave wheel axle and interior bucket axle, the small echo wheel shaft is supported in the big wave wheel axle, the big wave wheel axle is supported in the interior bucket axle, can drive simultaneously large small wave wheel and interior bucket rotation.The small wave wheel of washing machine is packed on the small echo wheel shaft, is positioned at the middle position of big wave wheel, and big wave wheel is contained on the big wave wheel axle, and interior barreled is on interior bucket axle.Its mode of washing is: small wave wheel, big wave wheel, interior bucket three be the two-way in proportion reciprocating rotary of reverse not synchronized different corners mutually, produces complicated crisscross current.
Above-mentioned patent all be when having realized roughly washing in the three power washing of all rotating of bucket-center impeller-big wave wheel, but when the practical operation, clothing is more when dropping into, the rollover effect of clothing in interior bucket is poor, cleans lowlyer, washs lack of homogeneity.
In view of this, special the utility model that proposes.
The utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, little, the clean ratio height of a kind of clothing winding is provided and washs uniform three dynamical washing machines.
In order to realize the purpose of this utility model, adopt following technical scheme:
A kind of three dynamical washing machines, comprise outer barrel, be located at the interior bucket in the outer barrel, be located at bottom of the barrel with interior bucket coaxial mounted center impeller and big wave wheel, and the drive unit that bucket-center impeller-big wave wheel rotates in the control, described center impeller-big wave wheel-Nei bucket simultaneously with clockwise-counterclockwise-clockwise direction does crankmotion, described big wave wheel is the disc-shaped structure of indent, the center impeller is positioned at the top of the center of big wave wheel, the center impeller is the round table-like structure of epirelief, the common impeller dish that forms a center epirelief of described big wave wheel and center impeller, the aspect ratio of described center impeller and big wave wheel is 8:2 ~ 5, is preferably 8:3 ~ 4.
Three dynamical washing machines are when the rinsing state, center impeller-big wave wheel-Nei bucket simultaneously with clockwise-counterclockwise-clockwise direction does crankmotion, the rotation of center impeller and big wave wheel has produced inside and outside two eddy current that the direction of motion is opposite, the rotation direction of interior bucket is opposite with the direction of motion of outer coil vortex, inner barrel wall and outer coil vortex produced strong frictional impact cause outer eddy current inwardly the rolling of bucket center and further with the eddy current strong collision of inside and outside both direction, finally formed a plurality of directions rolling seethe current.The disc impeller is because the center is low, can be with the diffusion eddy current inward collapsible of rolling, and the current that form are relatively evenly strong, big wave wheel of the present utility model adopts the disc big wave wheel, but the inventor finds, disc big wave wheel center is low, the center impeller is positioned at the top of big wave wheel middle position, the center impeller is lower with respect to its position of big wave wheel, the center impeller rotates in bottom of the barrel and forms eddy current, and inhomogeneous, be difficult to form at water surface site a plurality of directions rolling seethe uniformly current, it is larger to be near the wear of clothes of impeller during washing, and the washing lack of homogeneity.The inventor is through too much kind of research, the center impeller is designed to the round table-like structure of epirelief, the common impeller dish that forms a center epirelief of big wave wheel and center impeller, the aspect ratio of center impeller and big wave wheel is 8:2 ~ 5, the rotation of center impeller and big wave wheel has produced two strong reverse eddy current from the bottom of the barrel to the water surface, these two swirl ratios are evenly strong, under the common effect of interior bucket, formed from top to bottom, the rolling of uniform a plurality of directions from inside to outside seethe current, improve the uniformity and the clean ratio of washing, and greatly reduced the friction to clothing.
Any point is 5 ° ~ 15 ° to the angle of the line of upper surface central point and the horizontal plane of crossing the upper surface central point on the excircle of described big wave wheel upper surface, is preferably 7 ° ~ 12 °.
Described center impeller is two round table-like structures that stack up and down, and the bus of lower floor's round platform and the angle of axis are 10 ° ~ 20 °, is preferably 15 °; The bus of upper strata round platform and the angle of axis are 15 ° ~ 25 °, are preferably 20 °; The aspect ratio of two round platforms is 1:2 ~ 3 up and down, is preferably 1:3.
The bottom surface circumference that described center impeller is provided with the wheel of cardiac wave therefrom extends to the projection of end face circumference, and the front of projection is the cambered surface of evagination, and two sides are the cambered surface of the indent that seamlessly transits with the center impeller.
Described big wave wheel is provided with the circular-arc fin that extends center impeller excircle from the big wave wheel excircle, described fin radially distributes at big wave wheel, the end face of described fin is the low cambered surfaces in middle high two ends, fin is two slopes of " eight " font structure along two sides of big wave wheel radial direction, and the width of fin upwards narrows down gradually from the big wave wheel upper surface.
The fin of described big wave wheel is 2:1 ~ 2 with the quantity ratio of the projection of center impeller, is preferably 2:1.
The aspect ratio of the projection of the fin of described big wave wheel and center impeller is 4:0.5 ~ 1.
Improvement with the shape of shape, fin designs the utility model for the structure of the shape of the structure of center impeller and shape, projection, big wave wheel, all so that center impeller and big wave wheel rotate the strong Internal and external cycle eddy current that has produced from the through water surface of impeller, in washing process, clothing in the upper and lower of washings, inside and outside rolling intensity is suitable, is conducive to improve the detersive efficiency of washing machine and the uniformity of washing.
Described interior bucket comprises barrel wall and the bucket end, described bucket wall is rolled by the stainless steel tablet and forms, described bucket wall is provided with attached of the vertical bar shape that the current that big wave wheel is rolled are allocated to interior bucket center, attached length direction and interior bucket axially parallel, attached length is 1/2 ~ 5/6 of bucket wall height, attached is two inclined-planes that inwardly tilt to draw close gradually from the bucket wall along two axial sides of interior bucket, and attached inner surface over against interior bucket axle is the mild doubly-linked cambered surface of radian middle and that inward at both ends is swelled.
Described fin and attached quantity are than being 2:1 ~ 2.
Attached block-shaped design is fully taken into account its shape to the impact of drying effect, clean result, the anti-phase drying of the attached external coil vortex that the utility model limits, turn over the spray, the universal boiling current that seethe have been made it to form, so that current penetrate clothing from all directions, and in the process of washing, attached is also played the cleaning function of rubbing to clothing by expanding with the friction of clothing.In addition, the inventor is to the relative design of fin with attached, be considered attached resistance to reverse outer coil vortex, to the rubbing and the factor such as drying effect of clothing so that attached at drying, turn over the spray in, washing machine also has higher clean result.
The bucket wall of described interior bucket is provided with the stiffener that reinforcing bucket wall that from the bucket wall circumference extends to lower circumference prevents modification, and the cross section of stiffener is the arc of convex, and radian is 0 ~ 1.57 rad, is preferably 0.78 ~ 1.57 rad.Three dynamical washing machines are when the washing state, bucket wall and current have produced strong frictional impact, the bucket wall be by the stainless steel tablet roll into cylindrical, along with adding up of working time, interior bucket deforms easily, in order to overcome this problem, at interior bucket bucket wall stiffener is set in the utility model, the cross section of interior bucket is the arc of evagination, stiffener is the arc of convex, two arcs are buckled together, and have extraordinary reinforcing anti-deformation effect, in addition, stiffener also has drying and rubs the effect of clothing, the amplitude of its drying is less than the amplitude of attached drying, and the two effect is complementary, brings out the best in each other.
Compared with prior art, three dynamical washing machines that provide of the utility model have following beneficial effect:
During washing of drum type washing machine clothing described in the utility model, the current that seethe that a plurality of directions seethe have been formed, current penetrate clothing from a plurality of directions, clothing in the upper and lower of washings, multidirectional evenly, the friction of inside and outside rolling rubs evenly, improved the clean ratio of clothing and the uniformity of washing, it cleans ratio greater than 0.92, and the uniformity is greater than 95%, the clean ratio of three dynamical washing machines of technology is 0.85 now, and the uniformity is 87%.In addition, produced the boiling current of multi-direction rolling during rinsing, overcome the problem that the single clothing that causes of rotary drum washing machine streams easily twines, alleviated the wearing and tearing of washing machine to clothing, wear rate is less than 0.07%, and the wear rate of prior art is 0.13%.
Below in conjunction with accompanying drawing the specific embodiment of the present utility model is described in further detail.
Description of drawings
Fig. 1 is the cutaway view of bucket-big wave wheel in the utility model-center impeller
Fig. 2 is the cross-sectional view of the utility model center impeller
Fig. 3 is the schematic diagram of bucket bucket wall in the utility model
Fig. 4 is the schematic diagram of attached of the utility model
Fig. 5 is the left view of attached of the utility model
Wherein: bucket in the 1-, 2-center impeller, the 3-fin, the 4-big wave wheel, the front of 5-projection, the side of 6-projection, the 7-stiffener, attached of 8-, attached inner surface over against interior bucket axle of 9-, attached of 10-is along two axial sides of interior bucket.
The specific embodiment
As described in Figure 1, three dynamical washing machines that the utility model provides, comprise outer barrel, be located at the interior bucket 1 in the outer barrel, be located at bottom of the barrel with interior bucket coaxial mounted center impeller 2 and big wave wheel 4, and the drive unit that bucket-center impeller-big wave wheel rotates in the control, in the described center impeller 2-big wave wheel 4-bucket 1 simultaneously with clockwise-counterclockwise-clockwise direction does crankmotion, described big wave wheel 4 is the disc-shaped structure of indent, center impeller 2 is positioned at the top of the center of big wave wheel 4, center impeller 2 is the round table-like structure of epirelief, described big wave wheel 4 and the center impeller 2 common impeller dishes that form a center epirelief, the aspect ratio of described center impeller and big wave wheel is 8:2 ~ 5, for example can be 8:2,8:3,8:4,8:5 is preferably 8:3 ~ 4.
In washing process, center impeller-big wave wheel-Nei bucket simultaneously with clockwise-counterclockwise-clockwise direction does crankmotion, the disc impeller is because the center is low, can be with the outer ring diffusion eddy current inward collapsible of rolling, the center impeller is positioned at the top of the center of big wave wheel, the center impeller is the round table-like structure of epirelief, the common impeller dish that forms a center epirelief of big wave wheel and center impeller, the aspect ratio of center impeller and big wave wheel is 8:2 ~ 5, the rotation of center impeller and big wave wheel has produced two strong reverse eddy current from the bottom of the barrel to the water surface, these two swirl ratios are evenly strong, under the common effect of interior bucket, formed from top to bottom, the rolling of uniform a plurality of directions from inside to outside seethe current, improved the uniformity and the clean ratio of washing, and greatly reduced the friction to clothing, the clean ratio of clothing is greater than 0.92, the uniformity is greater than 95%, and wear rate is less than 0.07%.
The shape of center impeller and big wave wheel has directly determined size, the uniformity, the shape of Internal and external cycle eddy current, can be from the uniform strong Internal and external cycle eddy current of the through water surface of impeller in order to produce one, the profile of the impeller dish that centering cardiac wave wheel and big wave wheel form in the utility model has been done specific design.In the utility model, any point is 5 ° ~ 15 ° to the angle of the line of upper surface central point and the horizontal plane of crossing the upper surface central point on the excircle of described big wave wheel upper surface, for example can be 5 °, 7 °, 10 °, 12 °, 15 °, is preferably 7 ° ~ 12 °.Described center impeller is two round table-like structures that stack up and down, and the bus of lower floor's round platform and the angle of axis are 10 ° ~ 20 °, for example can be 10 °, 15 °, 20 °, are preferably 15 °; The bus of upper strata round platform and the angle of axis are 15 ° ~ 25 °, for example can be 15 °, 20 °, 25 °, are preferably 20 °; The aspect ratio of two round platforms is 1:2 ~ 3 up and down, can be 1:2,1:3 for example, is preferably 1:3.The bottom surface circumference that described center impeller is provided with the wheel of cardiac wave therefrom extends to the projection of end face circumference, as shown in Figure 2, the front 5 of projection is the cambered surface of evagination, the side 6 of projection is the cambered surface of the indent that seamlessly transits with the center impeller, the front of projection and two sides both can be and had seamlessly transitted, also can be non-seamlessly transitting, therefrom in up the cross-sectional view, the width of projection reduces the lower circumference of cardiac wave wheel gradually gradually.
Described big wave wheel is provided with the circular-arc fin that extends center impeller excircle from the big wave wheel excircle, fin has the effect that pushes away water and guide clothing to move when washing, in order to obtain one from the lower uniform eddy current of going up and the up and down inside and outside rolling of guiding clothing, described fin radially distributes at big wave wheel, the end face of described fin is the low cambered surfaces in middle high two ends, fin is two slopes of " eight " font structure along two sides of big wave wheel radial direction, and the width of fin upwards narrows down gradually from the big wave wheel upper surface.
Projection on fin and the center impeller all has guiding clothing moving direction and promotes the shape of the inside and outside eddy current of water currents and the effect of the uniformity, in order further to improve the uniformity of detersive efficiency and washing, described fin is 2:1 ~ 2 with the quantity ratio of the projection of center impeller, can be 1:1,1:2 for example, be preferably 2:1; The aspect ratio of the projection of the fin of described big wave wheel and center impeller is 4:0.5 ~ 1, for example can be 4:1,4:0.5,4:0.8.
Described interior bucket comprises barrel wall and the bucket end, described bucket wall is rolled by the stainless steel tablet and forms, evenly be provided with circular hole on the bucket wall, described bucket wall is provided with attached 8 of the vertical bar shape that the current that big wave wheel is rolled are allocated to interior bucket center, such as Fig. 3,4, shown in 5, attached length direction and interior bucket axially parallel, attached length is 1/2 ~ 5/6 of bucket wall height, for example can be 1/2,2/3,5/6, attached is two inclined-planes that inwardly tilt to draw close gradually from the bucket wall along axial two sides 10 of interior bucket, and attached inner surface 9 over against interior bucket axle is the mild doubly-linked cambered surface of radian middle and that inward at both ends is swelled.Attached block-shaped design is fully taken into account its shape to the impact of drying effect, clean result, the anti-phase drying of the attached external coil vortex that the utility model limits, turn over the spray, the universal boiling current that seethe have been made it to form, so that current penetrate clothing from all directions, and in the process of washing, attached is also played the cleaning function of rubbing to clothing by expanding with the friction of clothing.
In order to obtain better drying effect and clean result, described fin and attached quantity for example can be 2:1,1:1 than being 2:1 ~ 2.
As shown in Figure 3, the bucket wall of described interior bucket is provided with reinforcing bucket wall that from the bucket wall circumference extends to lower circumference and prevents the stiffener 7 that is out of shape, the cross section of stiffener is the arc of convex, radian is 0 ~ 1.57 rad, for example can be 0rad, 0.50rad, 0.78rad, 1.0rad, 1.57rad, being that stiffener is dull and stereotyped, also can be the vertical face of cylinder of cutting, and is preferably 0.78 ~ 1.57 rad.The cross section of bucket is the arc of evagination in the utility model, and stiffener is the arc of convex, and two arcs are buckled together, and have extraordinary reinforcing anti-deformation effect.
Different technologies feature of the present utility model can be used by independent assortment.
Claims (15)
1. dynamical washing machine, comprise outer barrel, be located at the interior bucket in the outer barrel, be located at bottom of the barrel with interior bucket coaxial mounted center impeller and big wave wheel, and the drive unit that bucket-center impeller-big wave wheel rotates in the control, described center impeller-big wave wheel-Nei bucket simultaneously with clockwise-counterclockwise-clockwise direction does crankmotion, it is characterized in that, described big wave wheel is the disc-shaped structure of indent, the center impeller is positioned at the top of the center of big wave wheel, the center impeller is the round table-like structure of epirelief, the common impeller dish that forms a center epirelief of described big wave wheel and center impeller, the aspect ratio of described center impeller and big wave wheel is 8:2～5.
2. three dynamical washing machines according to claim 1 is characterized in that, the aspect ratio 8:3 of described center impeller and big wave wheel～4.
3. three dynamical washing machines according to claim 1 is characterized in that, any point is 5 °～15 ° to the angle of the line of upper surface central point and the horizontal plane of crossing the upper surface central point on the excircle of described big wave wheel upper surface.
4. three dynamical washing machines according to claim 3 is characterized in that, any point is 7 °～12 ° to the angle of the line of upper surface central point and the horizontal plane of crossing the upper surface central point on the excircle of described big wave wheel upper surface.
5. three dynamical washing machines according to claim 1 is characterized in that, described center impeller is two round table-like structures that stack up and down, and the bus of lower floor's round platform and the angle of axis are 10 °～20 °; The bus of upper strata round platform and the angle of axis are 15 °～25 °; The aspect ratio of two round platforms is 1:2～3 up and down.
6. three dynamical washing machines according to claim 5 is characterized in that, the bus of described lower floor round platform and the angle of axis are 15 °; The bus of upper strata round platform and the angle of axis are 20 °; The aspect ratio of two round platforms is 1:3 up and down.
7. three dynamical washing machines according to claim 1, it is characterized in that, the bottom surface circumference that described center impeller is provided with the wheel of cardiac wave therefrom extends to the projection of end face circumference, and the front of projection is the cambered surface of evagination, and two sides are the cambered surface of the indent that seamlessly transits with the center impeller.
8. each described three dynamical washing machines according to claim 1-4, it is characterized in that, described big wave wheel is provided with the circular-arc fin that extends center impeller excircle from the big wave wheel excircle, described fin radially distributes at big wave wheel, the end face of described fin is the low cambered surfaces in middle high two ends, fin is two slopes of " eight " font structure along two sides of big wave wheel radial direction, and the width of fin upwards narrows down gradually from the big wave wheel upper surface.
9. three dynamical washing machines according to claim 8 is characterized in that, the fin of described big wave wheel is 2:1～2 with the quantity ratio of the projection of center impeller.
10. three dynamical washing machines according to claim 9 is characterized in that, the fin of described big wave wheel is 2:1 with the quantity ratio of the projection of center impeller.
11. three dynamical washing machines according to claim 8 is characterized in that, the aspect ratio of the projection of the fin of described big wave wheel and center impeller is 4:0.5～1.
12. three dynamical washing machines according to claim 1, it is characterized in that, described interior bucket comprises barrel wall and the bucket end, described bucket wall is rolled by the stainless steel tablet and forms, described bucket wall is provided with attached of the vertical bar shape that the current that big wave wheel is rolled are allocated to interior bucket center, attached length direction and interior bucket axially parallel, attached length is 1/2～5/6 of bucket wall height, attached is two inclined-planes that inwardly tilt to draw close gradually from the bucket wall along two axial sides of interior bucket, and attached inner surface over against interior bucket axle is the mild doubly-linked cambered surface of radian middle and that inward at both ends is swelled.
13. three dynamical washing machines according to claim 8 is characterized in that, described fin and attached quantity are than being 2:1～2.
14. three dynamical washing machines according to claim 12, it is characterized in that, the bucket wall of described interior bucket is provided with the stiffener that reinforcing bucket wall that from the bucket wall circumference extends to lower circumference prevents modification, and the cross section of stiffener is the arc of convex, and radian is 0～1.57rad.
15. three dynamical washing machines according to claim 14 is characterized in that, described radian is 0.78～1.57rad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220263109 CN202786802U (en) | 2012-06-06 | 2012-06-06 | Three-power washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220263109 CN202786802U (en) | 2012-06-06 | 2012-06-06 | Three-power washing machine |
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| Publication Number | Publication Date |
|---|---|
| CN202786802U true CN202786802U (en) | 2013-03-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220263109 Expired - Fee Related CN202786802U (en) | 2012-06-06 | 2012-06-06 | Three-power washing machine |
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| Country | Link |
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| CN (1) | CN202786802U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102720029A (en) * | 2012-06-06 | 2012-10-10 | 海尔集团公司 | Triple-drive washing machine |
-
2012
- 2012-06-06 CN CN 201220263109 patent/CN202786802U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102720029A (en) * | 2012-06-06 | 2012-10-10 | 海尔集团公司 | Triple-drive washing machine |
| CN102720029B (en) * | 2012-06-06 | 2017-06-23 | 青岛海尔洗衣机有限公司 | A kind of three dynamical washing machines |
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Effective date of registration: 20160818 Address after: 266101 Haier Industrial Park, No. 1, Haier Road, hi tech park, Laoshan District, Shandong, China Patentee after: Qingdao Haier Washing Machine Co., Ltd. Address before: 266101 Haier Industrial Park, No. 1, Haier Road, hi tech park, Laoshan District, Shandong, China Patentee before: haier group corporation Patentee before: Qingdao Haier Washing Machine Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130313 Termination date: 20210606 |
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| CF01 | Termination of patent right due to non-payment of annual fee |