CN102720029A - Triple-drive washing machine - Google Patents
Triple-drive washing machine Download PDFInfo
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- CN102720029A CN102720029A CN2012101834603A CN201210183460A CN102720029A CN 102720029 A CN102720029 A CN 102720029A CN 2012101834603 A CN2012101834603 A CN 2012101834603A CN 201210183460 A CN201210183460 A CN 201210183460A CN 102720029 A CN102720029 A CN 102720029A
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Abstract
The invention belongs to the field of washing machines and particularly relates to a triple-drive washing machine. The triple-drive washing machine comprises an outer drum, an inner drum, a central impeller, a large impeller and a driving device, wherein the inner drum is arranged in the outer drum, the central impeller and the large impeller are arranged at the bottom of the inner drum and coaxially mounted with the inner drum, and the driving device controls the inner drum, the central impeller and the large impeller. The large impeller is in a recessed disk-shaped structure. The central impeller in a protruded boss-shaped structure is arranged above the center of the large impeller. The large impeller and the central impeller jointly form an impeller disk with the center protruded, and the height ratio of the central impeller to the large impeller is 8:2-5. The triple-drive washing machine has the advantages of low abrasion to clothes, high cleaning rate and uniformity in washing and the like.
Description
Technical field
The invention belongs to the washing machine field, be 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 to be prone to twine; Wearing and tearing are big, the washing lack of homogeneity.The operation principle of barrel roll laundry machine is that washings soaks in drum, is partially submerged in the washings 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 big, and volume is big and heavy.
At present; A kind of three dynamical washing machines of newtype have appearred in the washing machine field; Comprise outer bucket, interior bucket, big wave wheel and small wave wheel, the direction of rotation of wherein interior bucket and big wave wheel is opposite, and 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, and it has reduced the 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 barrel center impeller of bottom; Be set in center impeller peripheral big wave wheel and planetary speed reducing clutch, 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; In being supported on, the big wave wheel axle in the bucket axle, can drive big small wave wheel and interior bucket rotation simultaneously.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, the two-way back and forth rotation in proportion of the fast different corners of the interior bucket mutual reverse difference of three produce complicated crisscross current.
Above-mentioned patent all be when having realized washing roughly 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 proposition the present invention.
Summary of the invention
The objective of the invention is to be to overcome the deficiency of 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 object of the invention, adopt following technical scheme:
A kind of three dynamical washing machines; Comprise outer bucket, be located at interior bucket in the outer bucket, be located in the bucket bottom with interior bucket coaxial mounted center impeller and big wave wheel and control in the drive unit of bucket-center impeller-big wave wheel rotation; Said center impeller-big wave wheel-Nei bucket simultaneously with clockwise-counterclockwise-clockwise direction does crankmotion, said 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 said big wave wheel and center impeller, the aspect ratio of said 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 the inside barrel center of outer eddy current roll and further with the eddy current strong collision of inside and outside both direction, finally formed a plurality of directions roll seethe current.The disc impeller can inwardly draw the diffusion eddy current of rolling in because the center is low, and the current that form are relatively evenly strong; Big wave wheel of the present invention adopts the disc big wave wheel, but the inventor finds that disc big wave wheel center is low; The center impeller is positioned at the top of big wave wheel middle position, and the center impeller is lower with respect to its position of big wave wheel, and the center impeller rotates in interior bucket bottom and forms eddy current; And it is inhomogeneous; Water surface site be difficult to form a plurality of directions roll seethe current uniformly, near the clothing wearing and tearing that are in during washing the impeller are bigger, 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 interior bucket bottom to the water surface; These two swirl ratios are evenly strong, under the common effect of interior bucket, formed from top to bottom, uniform a plurality of directions from inside to outside roll seethe current; Improved the uniformity and the clean ratio of washing, and greatly reduced friction 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 said big wave wheel upper surface, is preferably 7 ° ~ 12 °.
Said 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 said center impeller is provided with the wheel of cardiac wave therefrom extends to the convexity of end face circumference, and protruding front is the cambered surface of evagination, and two sides are the cambered surface of the indent that seamlessly transits with the center impeller.
Said big wave wheel is provided with the circular-arc fin that extends center impeller excircle from the big wave wheel excircle; Said fin radially distributes on big wave wheel; The end face of said 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 from the big wave wheel upper surface gradually.
The fin of said big wave wheel is 2:1 ~ 2 with the quantity ratio of the convexity of center impeller, is preferably 2:1.
The aspect ratio of the convexity of the fin of said big wave wheel and center impeller is 4:0.5 ~ 1.
The structure that the present invention is directed to structure and the shape of center impeller, protruding shape, big wave wheel designs with the improvement of the shape of shape, fin; All make 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, the inside and outside intensity of rolling is suitable, helps improving the detersive efficiency of washing machine and the uniformity of washing.
Bucket comprises barrel wall and the bucket end in said; Said bucket wall is rolled by the stainless steel tablet and forms; Said bucket wall is provided with the current that big wave wheel is rolled and dials the vertical bar shape at inside bucket center and attach piece, attaches the length direction and the interior bucket axially parallel of piece, and the length of attaching piece is 1/2 ~ 5/6 of bucket wall height; Attach piece along axial two inclined-planes of two sides of interior bucket, attach piece and be the middle mild doubly-linked cambered surface of radian of swelling with inward at both ends over against the inner surface of interior bucket axle for inwardly tilting to draw close gradually from the bucket wall.
Said fin is 2:1 ~ 2 with the quantity ratio that attaches piece.
Fully take into account of the influence of its shape to attaching block-shaped design to drying effect, clean result; The anti-phase drying that attaches the external coil vortex of piece that the present invention limited, turn over the spray; The universal boiling current that seethe have been made it to form; Make current penetrate clothing, and in the process of washing, attach piece and also play the cleaning function of rubbing clothing through expanding with the friction of clothing from all directions.In addition; The inventor is to fin and the relative design that attaches piece; Be to have taken all factors into consideration to attach piece to the resistance of reverse outer coil vortex, to the rubbing and factor such as drying effect of clothing, make attach piece at drying, turn over the spray in, washing machine also has higher clean result.
The bucket wall of bucket is provided with the stiffener that reinforcing bucket wall that from the bucket wall circumference extends to down circumference prevents modification in said, 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.During state, the bucket wall has produced strong frictional impact with current to three dynamical washing machines in washing, barrel 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, on interior bucket bucket wall, stiffener is set among the present invention; The cross section of interior bucket is the arc of evagination, and stiffener is the arc of convex, and two arcs are buckled together; 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 attaching the piece drying, and the two effect is complementary, brings out the best in each other.
Compared with prior art, three dynamical washing machines provided by the invention have following beneficial effect:
During washing machine washing clothes of the present invention, formed the current that seethe that a plurality of directions seethe, current penetrate clothing from a plurality of directions; Clothing in the upper and lower of washings, inside and outside roll multidirectional evenly, friction 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 multi-direction boiling current that roll during rinsing, overcome the easy problem of twining of the single clothing that causes of rotary drum washing machine current form, 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%.
Be described in further detail below in conjunction with the accompanying drawing specific embodiments of the invention.
Description of drawings
Fig. 1 is the cutaway view of bucket-big wave wheel in the present invention-center impeller
Fig. 2 is the cross-sectional view of center of the present invention impeller
Fig. 3 is the sketch map of bucket bucket wall in the present invention
Fig. 4 attaches the sketch map of piece for the present invention
Fig. 5 attaches the left view of piece for the present invention
Wherein: bucket in the 1-, 2-center impeller, the 3-fin, the 4-big wave wheel, the front that 5-is protruding, the side that 6-is protruding, the 7-stiffener, 8-attaches piece, and 9-attaches the inner surface of piece over against interior bucket axle, and 10-attaches piece along two axial sides of interior bucket.
The specific embodiment
Of Fig. 1; Three dynamical washing machines provided by the invention; Comprise outer bucket, be located at interior bucket 1 in the outer bucket, be located in the bucket bottom with interior bucket coaxial mounted center impeller 2 and big wave wheel 4 and control in the drive unit that rotates of bucket-center impeller-big wave wheel, in the said center impeller 2-big wave wheel 4-bucket 1 simultaneously with clockwise-counterclockwise-clockwise direction does crankmotion, said 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, said big wave wheel 4 and the center impeller 2 common impeller dishes that form a center epirelief, and the aspect ratio of said center impeller and big wave wheel is 8:2 ~ 5; Can be 8:2,8:3,8:4,8:5 for example, be 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 the outer ring diffusion eddy current of rolling inwardly be drawn in, the center impeller is positioned at the top of the center of big wave wheel, and 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 interior bucket bottom to the water surface; These two swirl ratios are evenly strong; Under the common effect of interior bucket, formed from top to bottom, uniform a plurality of directions from inside to outside roll seethe current, the uniformity that has improved washing with clean ratio; And greatly reduced friction to clothing; The clean ratio of clothing is greater than 0.92, and 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 in order to produce one from the uniform strong Internal and external cycle eddy current of the through water surface of impeller, the profile of the impeller dish that centering cardiac wave wheel and big wave wheel form among the present invention has been done specific design.Among the present invention, 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 said big wave wheel upper surface, for example can be 5 °, 7 °, 10 °, 12 °, 15 °, is preferably 7 ° ~ 12 °.Said 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 said center impeller is provided with the wheel of cardiac wave therefrom extends to the convexity of end face circumference; As shown in Figure 2, protruding front 5 be the cambered surface of evagination, and protruding side 6 is the cambered surface of the indent that seamlessly transits with the center impeller; Protruding front and two sides both can be and had seamlessly transitted; Also can be the non-flat transition, therefrom in up the cross-sectional view, protruding width reduces the following circumference of cardiac wave wheel gradually gradually.
Said 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 when washing, to move; Roll inside and outside up and down from the uniform eddy current gone up down and guiding clothing in order to obtain one; Said fin radially distributes on big wave wheel; The end face of said fin is the low cambered surfaces in middle high two ends, and 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 from the big wave wheel upper surface gradually.
Convexity 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; Said fin is 2:1 ~ 2 with the quantity ratio of the convexity of center impeller; Can be 1:1,1:2 for example, be preferably 2:1; The aspect ratio of the convexity of the fin of said big wave wheel and center impeller is 4:0.5 ~ 1, for example can be 4:1,4:0.5,4:0.8.
Bucket comprises barrel wall and the bucket end in said; Said bucket wall is rolled by the stainless steel tablet and forms, and evenly is provided with circular hole on the bucket wall, and said bucket wall is provided with the current that big wave wheel is rolled and dials the vertical bar shape at inside bucket center and attach piece 8; Like Fig. 3,4, shown in 5; Attach the length direction and the interior bucket axially parallel of piece, the length of attaching piece for example can be 1/2,2/3,5/6 for 1/2 ~ 5/6 of bucket wall height; Attach piece along axial two inclined-planes of two sides 10 of interior bucket, attach piece and be the middle mild doubly-linked cambered surface of radian of swelling with inward at both ends over against the inner surface 9 of interior bucket axle for inwardly tilting to draw close gradually from the bucket wall.Fully take into account of the influence of its shape to attaching block-shaped design to drying effect, clean result; The anti-phase drying that attaches the external coil vortex of piece that the present invention limited, turn over the spray; The universal boiling current that seethe have been made it to form; Make current penetrate clothing, and in the process of washing, attach piece and also play the cleaning function of rubbing clothing through expanding with the friction of clothing from all directions.
In order to obtain better drying effect and clean result, said fin is 2:1 ~ 2 with the quantity ratio that attaches piece, for example can be 2:1,1:1.
As shown in Figure 3; The bucket wall of bucket is provided with reinforcing bucket wall that from the bucket wall circumference extends to down circumference and prevents the stiffener 7 that is out of shape in said, and the cross section of stiffener is the arc of convex, and 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 among the present invention, and stiffener is the arc of convex, and two arcs are buckled together, and have extraordinary reinforcing anti-deformation effect.
Different technologies characteristic of the present invention can be used by independent assortment.
Claims (10)
1. dynamical washing machine; Comprise outer bucket, be located at interior bucket in the outer bucket, be located in the bucket bottom with interior bucket coaxial mounted center impeller and big wave wheel and control in the drive unit of bucket-center impeller-big wave wheel rotation; Said center impeller-big wave wheel-Nei bucket simultaneously with clockwise-counterclockwise-clockwise direction does crankmotion; It is characterized in that said 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 said big wave wheel and center impeller, the aspect ratio of said center impeller and big wave wheel is 8:2 ~ 5, is preferably 8:3 ~ 4.
2. 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 said big wave wheel upper surface, is preferably 7 ° ~ 12 °.
3. three dynamical washing machines according to claim 1 is characterized in that, said 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 °, are 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.
4. three dynamical washing machines according to claim 1; It is characterized in that; The bottom surface circumference that said center impeller is provided with the wheel of cardiac wave therefrom extends to the convexity of end face circumference, and protruding front is the cambered surface of evagination, and two sides are the cambered surface of the indent that seamlessly transits with the center impeller.
5. three dynamical washing machines according to claim 1 and 2; It is characterized in that; Said big wave wheel is provided with the circular-arc fin that extends center impeller excircle from the big wave wheel excircle, and said fin radially distributes on big wave wheel, and the end face of said 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 from the big wave wheel upper surface gradually.
6. three dynamical washing machines according to claim 5 is characterized in that, the fin of said big wave wheel is 2:1 ~ 2 with the quantity ratio of the convexity of center impeller, is preferably 2:1.
7. three dynamical washing machines according to claim 5 is characterized in that, the aspect ratio of the convexity of the fin of said big wave wheel and center impeller is 4:0.5 ~ 1.
8. three dynamical washing machines according to claim 1; It is characterized in that; Bucket comprises a barrel wall and a bucket end in said, and said bucket wall is rolled by the stainless steel tablet and forms, and said bucket wall is provided with the current that big wave wheel is rolled and dials the vertical bar shape at inside bucket center and attach piece; The length direction and the interior bucket axially parallel that attach piece; The length of attaching piece is 1/2 ~ 5/6 of bucket wall height, attaches piece along axial two inclined-planes of two sides for inwardly tilting to draw close gradually from the bucket wall of interior bucket, attaches piece and is the middle mild doubly-linked cambered surface of radian of swelling with inward at both ends over against the inner surface of interior bucket axle.
9. three dynamical washing machines according to claim 5 is characterized in that, said fin is 2:1 ~ 2 with the quantity ratio that attaches piece.
10. three dynamical washing machines according to claim 6; It is characterized in that; The bucket wall of bucket is provided with the stiffener that reinforcing bucket wall that from the bucket wall circumference extends to down circumference prevents modification in said; The cross section of stiffener is the arc of convex, and radian is 0 ~ 1.57 rad, is preferably 0.78 ~ 1.57 rad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210183460.3A CN102720029B (en) | 2012-06-06 | 2012-06-06 | A kind of three dynamical washing machines |
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| CN201210183460.3A CN102720029B (en) | 2012-06-06 | 2012-06-06 | A kind of three dynamical washing machines |
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| CN102720029A true CN102720029A (en) | 2012-10-10 |
| CN102720029B CN102720029B (en) | 2017-06-23 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPS5120826B1 (en) * | 1971-06-18 | 1976-06-28 | ||
| CN1873082A (en) * | 2006-06-15 | 2006-12-06 | 合肥荣事达洗衣设备制造有限公司 | Washing methods and washing assemblies of multiple dynamical washing machine |
| CN1928187A (en) * | 2006-08-11 | 2007-03-14 | 孟令全 | Multiple power washing method for dual wave wheels washing machine and washing components |
| CN2937190Y (en) * | 2006-06-06 | 2007-08-22 | 苏州三星电子有限公司 | Propel device of washing machine |
| CN202786802U (en) * | 2012-06-06 | 2013-03-13 | 海尔集团公司 | Three-power washing machine |
-
2012
- 2012-06-06 CN CN201210183460.3A patent/CN102720029B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5120826B1 (en) * | 1971-06-18 | 1976-06-28 | ||
| CN2937190Y (en) * | 2006-06-06 | 2007-08-22 | 苏州三星电子有限公司 | Propel device of washing machine |
| CN1873082A (en) * | 2006-06-15 | 2006-12-06 | 合肥荣事达洗衣设备制造有限公司 | Washing methods and washing assemblies of multiple dynamical washing machine |
| CN1928187A (en) * | 2006-08-11 | 2007-03-14 | 孟令全 | Multiple power washing method for dual wave wheels washing machine and washing components |
| CN202786802U (en) * | 2012-06-06 | 2013-03-13 | 海尔集团公司 | Three-power washing machine |
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Effective date of registration: 20160622 Address after: 266101 Haier Industrial Park, No. 1, Haier Road, hi tech park, Laoshan District, Shandong, China Applicant after: Qingdao Haier Washing Machine Co., Ltd. Address before: 266101 Haier Industrial Park, No. 1, Haier Road, hi tech park, Laoshan District, Shandong, China Applicant before: haier group corporation Applicant before: Qingdao Haier Washing Machine Co., Ltd. |
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