CN103827380A - Pulsator for washing machine - Google Patents
Pulsator for washing machine Download PDFInfo
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- CN103827380A CN103827380A CN201280024517.3A CN201280024517A CN103827380A CN 103827380 A CN103827380 A CN 103827380A CN 201280024517 A CN201280024517 A CN 201280024517A CN 103827380 A CN103827380 A CN 103827380A
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- projection
- washing
- base body
- guiding piece
- sidepiece
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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
- D06F17/00—Washing machines having receptacles, stationary for washing purposes, wherein the washing action is effected solely by circulation or agitation of the washing liquid
- D06F17/06—Washing machines having receptacles, stationary for washing purposes, wherein the washing action is effected solely by circulation or agitation of the washing liquid by rotary impellers
- D06F17/10—Impellers
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- Textile Engineering (AREA)
- Accessory Of Washing/Drying Machine, Commercial Washing/Drying Machine, Other Washing/Drying Machine (AREA)
Abstract
The present invention relates to a pulsator for a washing machine, comprising: a base unit; a rotary shaft unit located at the center of rotation of the base unit; a washing protrusion unit which is supported by the base unit, and connected to the rotary shaft unit, and protruded upwardly; and a curved surface unit which is supported by the base unit, and which has alternately-formed convex surfaces and concave surfaces.
Description
Technical field
The present invention relates to a kind of impeller for washing machine, and more specifically, relate to the impeller for washing machine, it can produce current and come forward and backward rotation clothing and mobile clothing in vertical direction, thereby improves washing efficiency and reduce the damage to clothing.
Background technology
Conventionally, washing machine gets on except the device of stain from clothing by applying energy, for example, collide clothing etc.According to laundering process, washing machine can be divided into tumbling-box washing machine and impeller-type washing machine.
Tumbling-box washing machine is placed on while rotating in rotary barrel in rotary barrel and with water at clothing, falls the collision causing carry out cleaning clothes by the frictional force between clothing and the inner surface of wash bucket or clothing.
Pulsator washing machine carrys out cleaning clothes by rotary barrel rotating up the current that produce with impeller when rotation of rotary barrel inside perpendicular to the Vertical Square on ground.
Pulsator washing machine comprises bucket, rotary barrel and driver element in the enclosure interior that forms its outward appearance.The required water of bucket storage laundry processes, and rotary barrel is arranged in bucket and has the impeller that is arranged on its bottom, and driver element provides the power that drives rotary barrel and impeller.
Correlation technique of the present invention is disclosed in disclosing No. 1999-0021443 in disclosed Korean Patent special permission on June 25th, 1999, and exercise question is " impeller (Pulsator of washing machine) of washing machine ".
Summary of the invention
Technical problem
The impeller of conventional washer has only formed the current of forward and reverse rotation clothing in the time of forward and reverse rotation.Therefore, in increase laundry ability, there is limitation, and clothing also may be by tied up in knots therefore damaged.
Therefore, there is the demand of the structure to solving such problem.
The present invention is for solving these problems of correlation technique, and one aspect of the present invention is to provide a kind of impeller for washing machine, it can produce current to rotate up clothing and to pass through the rotation mobile clothing in vertical direction of impeller at forward and side, thereby improves washing efficiency and reduce the damage to clothing.
Technical scheme
According to an aspect of the present invention, a kind of impeller for washing machine comprises: pedestal; Rotary shaft, is positioned at the pivot place of pedestal; Washing projection, by base supports, is connected to rotating shaft, and to upper process; And curved face part, also there is continuous concave-convex curved surface thereon by base supports.
Washing projection can be formed in curved face part.
Pedestal can comprise base body, has annular, around curved face part; And flank part, base body is connected with rotating shaft, and supports curved face part.
Washing projection can comprise the first washing projection, has from the spirality of axial rotary base body projection; And the second washing projection, wash projection Rotational Symmetry around rotating shaft with first, and there is spirality, from axial rotary base body projection.
The first washing projection can comprise the first alar part part, is connected to rotating shaft and to upper process; The first recessed sidepiece, forms concave side at the first alar part part place; And the first protruding sidepiece, form protruding side at the first alar part part place.
The second washing projection can comprise the second alar part part, around rotating shaft and the first alar part part Rotational Symmetry, is connected to rotating shaft and to upper process; The second recessed sidepiece, forms concave side at the second alar part part place; And the second protruding sidepiece, form protruding side at the second alar part part place.
Curved face part can comprise the first rotation guiding piece, and a side is recessed curved shape, and opposite side is convex bending shape; The first lifting lead part, has that a side is connected to the first rotation guiding piece and for convex bending shape, and opposite side is recessed curved shape; The second rotation guiding piece, has a side and be connected to described the first lifting lead part, and be recessed curved shape, and the other end is formed as convex bending shape; The second lifting lead part, has that a side is connected to the first rotation guiding piece and for convex bending shape, and opposite side is connected to the first rotation guiding piece and be recessed curved shape.
In addition, the inclination angle between the first rotation guiding piece and base body can equal the inclination angle between the second rotation guiding piece and base body.
In addition, the inclination angle between the first lifting lead part and base body equals the inclination angle between the second lifting lead part and base body.
Inclination angle between the first rotation guiding piece and base body can be less than the inclination angle between the first lifting lead part and base body.
Impeller can also comprise supplementary projection, separates and with rotating shaft in curved face part.
Supplementary projection can comprise the first aileron, is connected between the first rotation guiding piece and the second lifting lead part; And second aileron, around rotating shaft and the first aileron Rotational Symmetry, and be connected between the second rotation guiding piece and the first lifting lead part.
Each the first aileron and the second aileron can be spiral, and from axial rotary base body projection.
Impeller can also comprise guide protrusion, in curved face part, is arranged between washing projection and supplementary projection, has spirality and from axial rotary base body projection.
Beneficial effect
According to embodiments of the invention, in the time that the impeller for washing machine is alternately carried out forward and backward rotation, can alternately carry out rotation and the vertical stirring of laundry water.Like this, because alternately carry out rotation and the vertical stirring of clothing, so can be with three dimensional constitution cleaning clothes.
In addition, because carry out laundry operations with three dimensional constitution, thus can improve the washing efficiency of clothing, and can prevent that clothing is tangled and damages.
Accompanying drawing explanation
Above and other objects, features and advantages of the present invention are by by apparent below in conjunction with the specific descriptions of accompanying drawing, in accompanying drawing:
Fig. 1 is the perspective illustration for the impeller of washing machine according to an embodiment of the invention;
Fig. 2 is the floor map for the impeller of washing machine according to an embodiment of the invention;
Fig. 3 is the perspective illustration for the basal surface of the impeller of washing machine according to an embodiment of the invention;
Fig. 4 is the impeller diagrammatic elevation view for washing machine according to an embodiment of the invention;
Fig. 5 has schematically shown the current that produce during at a direction rotation for the impeller of washing machine when according to an embodiment of the invention; And
Fig. 6 has schematically shown the current when the impeller for washing machine produces in the time that inverse direction is rotated according to an embodiment of the invention.
The specific embodiment
Specifically describe below with reference to the accompanying drawings embodiments of the invention.Note, accompanying drawing must not be that the thickness of accurate ratio and lines or the size of parts etc. can be exaggerated for the object of clear and convenient explanation.In addition, consider function of the present invention and limit term used herein, according to user or operator's custom or intention, can explain by different way.Therefore, the definition of term should the content based on whole description be explained as used herein.
Fig. 1 is the perspective illustration for the impeller of washing machine according to an embodiment of the invention.Fig. 2 is the floor map for the impeller of washing machine according to an embodiment of the invention.Fig. 3 is the perspective illustration for the basal surface of the impeller of washing machine according to an embodiment of the invention.Fig. 4 is the impeller diagrammatic elevation view for washing machine according to an embodiment of the invention.Fig. 5 has schematically shown the current that produce during at a direction rotation for the impeller of washing machine when according to an embodiment of the invention.Fig. 6 has schematically shown the current when the impeller for washing machine produces in the time that inverse direction is rotated according to an embodiment of the invention.
Referring to figs. 1 to Fig. 4, the impeller 1 for washing machine according to the present invention comprises pedestal 10, rotating shaft 20, washing projection 30, curved face part 60, guide protrusion 70 and supplementary projection 80.
As shown in fig. 1, pedestal 10 supports the washing bottom of projection 30 and the bottom of curved face part 60.Pedestal 10 can form with the various shapes that comprise dish-type.
In the present embodiment, pedestal 10 comprises base body 12 and flank part 14.Base body 12 is formed as annular, around washing projection 30 and curved face part 60.Flank part 14 connects base body 12 and rotating shaft 20, and supports the bottom of washing projection 30 and curved face part 60.
With reference to figure 3, flank part 14 is formed as vertical partitioning, and around rotating shaft 20 radial distribution.
Rotating shaft 20 is in the center of the rotation of pedestal 10., rotating shaft 20 is connected to the spindle unit being rotated by motor in the heart in pedestal 10.Therefore, rotate around rotating shaft 20 for the impeller 1 of washing machine.
In the present embodiment, washing projection 30 comprises the first washing projection 40 and the second washing projection 50.The first washing projection 40 is formed as spirality from rotating shaft 20 to base body 12.Second washs projection 50 and forms in the direction contrary with the first washing projection 40 around rotating shaft 20, and is formed as spirality from rotating shaft 20 to base body 12, is similar to the first washing projection 40.
, the first washing projection 40 and the second washing projection 50 are to upper process spirality.In addition,, when the first washing projection 40, rotating shaft 20 and the second washing projection 50 are connected to each other, form S-shape or anti-S-shape.
The first washing projection 40 comprises the first recessed sidepiece 42, the first protruding sidepiece 44 and the first alar part part 46.
The first alar part part 46 be connected to rotating shaft 20 and on the opposite direction corresponding to flank part 14 to upper process.Particularly, the first alar part part 46 is formed as spirality from rotating shaft 20 to base body 12.The top surface of the first alar part part 46 can have plane or curve form.
The first recessed sidepiece 42 and the first protruding sidepiece 44 are arranged on the opposite side of the first alar part part 46.Particularly, the first recessed sidepiece 42 has the recessed sidepiece being formed on the first alar part part 46.The first protruding sidepiece 44 has in the face of the protruding sidepiece of the first recessed sidepiece 42 and is formed on the first alar part part 46.
The first alar part part 46 comprises multiple the first through holes 48 that are formed on wherein.In the present embodiment, multiple the first through holes 48 layout that is in line from one end to the opposite end of the first alar part part 46.Through the first through hole 48, laundry water or bubble are moved.
The second washing projection 50 is around rotating shaft 20 and the first washing projection 40 Rotational Symmetries.The second washing projection 50 comprises the second recessed sidepiece 52, the second protruding sidepiece 54 and the second alar part part 56.
The second alar part part 56 is connected to rotating shaft 20 in the direction contrary with the first alar part part 46, and from flank part 14 projection upward.Particularly, the second alar part part 56 is formed as spirality from rotating shaft 20 to base body 12.The top surface of the second alar part part 56 can have plane or curve form.
The second recessed sidepiece 52 and the second protruding sidepiece 54 are arranged on the opposite side of the second alar part part 56.Particularly, the second recessed sidepiece 52 has the recessed sidepiece that is formed on the second alar part part 56 places.The second protruding sidepiece 54 has the protruding sidepiece in the face of the second recessed sidepiece 52, and is formed on the second alar part part 56 places.
The second alar part part 56 comprises multiple the second through holes 58 that are formed on wherein.In the present embodiment, multiple the second through holes 58 layout that is in line from one end to the opposite end of the second alar part part 56.By the second through hole 58, laundry water or bubble are moved.
Because the first recessed sidepiece 42 and the second recessed sidepiece 52 are around rotating shaft 20 Rotational Symmetry each other, the first recessed sidepiece 42 and the second recessed sidepiece 52 produce the current of same type in the time that the ripple 1 of washing machine is rotated.Similarly, because the first protruding sidepiece 44 and the second protruding sidepiece 54 are around rotating shaft 20 Rotational Symmetry each other, so produce the current of same type in the process that the first protruding sidepiece 44 and the second protruding sidepiece 54 rotate at ripple 1.
When the impeller 1 for washing machine is in the time that forward direction (counter clockwise direction of Fig. 2) is rotated, produce current by the first alar part part 46.Now,, before the first protruding sidepiece 44 at the rear of the direction of rotation of impeller 1, first contact with laundry water at the first anterior recessed sidepiece 42 of the direction of rotation of impeller 1.Like this, current are mainly produced by the first recessed sidepiece 42 of a side surface that forms the first alar part part 46.
Similarly, when the impeller 1 for washing machine is in the time forwards rotating up, current are produced by the second alar part part 56.Now,, before the second protruding sidepiece 52 in the front of the direction of rotation of impeller 1, first contact with laundry water at the second protruding sidepiece 54 at the rear portion of the direction of rotation of impeller 1.Like this, current are mainly produced by the second recessed sidepiece 52 of a side surface that forms the second alar part part 56.
Like this, when the impeller 1 for washing machine is in the time forwards rotating up, the current that clothing is produced by the first recessed sidepiece 42 and the second protruding sidepiece 52 clean.
When the impeller 1 for washing machine is in the time that backward directions (the clockwise method of Fig. 2) are rotated, current are produced by the first alar part part 46.Now,, before the first recessed sidepiece 42 at the rear of the direction of rotation of impeller 1, first contact with laundry water at the first anterior protruding sidepiece 44 of the direction of rotation of impeller 1.Like this, current are mainly produced by the first protruding sidepiece 44 on the opposite side surface that forms the first alar part part 46.
Similarly, when the impeller 1 for washing machine is in the time rearward rotating up, current are produced by the second alar part part 56.Now,, before the second recessed sidepiece 52 at the rear of the direction of rotation of impeller 1, first contact with laundry water at the second anterior protruding sidepiece 54 of the direction of rotation of impeller 1.Like this, current are mainly produced by the second protruding sidepiece 54 on the opposite side surface that forms the second alar part part 56.
Like this, when the impeller 1 for washing machine is in the time rearward rotating up, the current that clothing is produced by the first protruding sidepiece 44 and the second protruding sidepiece 54 clean.
In the present embodiment, described based on Fig. 2, the first recessed sidepiece 42 is formed in the left-hand face of the first alar part part 46, and the first protruding sidepiece 44 is formed in the right lateral surface of the first alar part part 46.But, the invention is not restricted to this.Therefore, the first protruding sidepiece can be formed in the left-hand face of the first alar part part 46, and the first recessed sidepiece can be formed in the right lateral surface of the first alar part part 46.
Similarly, in the present invention, described based on Fig. 2, the second recessed sidepiece 52 is formed in the right lateral surface of the second alar part part 56, and the second protruding sidepiece 54 is formed in the left-hand face of the second alar part part 56.But, the invention is not restricted to this.Therefore, the second protruding sidepiece can be formed in the right lateral surface of the second alar part part 56, and the second recessed sidepiece can be formed in the left-hand face of the second alar part part 56.
One side of the first rotation guiding piece 62 is connected to the second lifting lead part 68, and the opposite side of the first rotation guiding piece 62 is connected to the first recessed sidepiece 42., the first rotation guiding piece 62 connects the second lifting lead part 68 and the first recessed sidepiece 42.The first rotation guiding piece 62 has recessed curved shape in the part contacting with the second lifting lead part 68, gradually to upper process, and has convex bending shape in the part contacting with the first recessed sidepiece 42.
One end of the first lifting lead part 64 is connected to the first protruding sidepiece 44, and the other end of the first lifting lead part 64 is connected to the second rotation guiding piece 66., the first lifting lead part 64 connects the first protruding sidepiece 44 and the second rotation guiding piece 66.The first lifting lead part 64 has convex bending shape in the part contacting with the first protruding sidepiece 44, downward-sloping gradually, and has recessed curved shape in the part contacting with the second rotation guiding piece 66.
One side of the second rotation guiding piece 66 is connected to the first lifting lead part 64, and the opposite side of the second rotation guiding piece 66 is connected to the second recessed sidepiece 52., the second rotation guiding piece 66 connects the first lifting lead part 64 and the second recessed sidepiece 52.The second rotation guiding piece 66 has recessed curved shape in the part contacting with the first lifting lead part 64, and it is gradually to upper process, and has convex bending shape in the part contacting with the second recessed sidepiece 52.
One end of the second lifting lead part 68 is connected to the second protruding sidepiece 54, and the other end of the second lifting lead part 68 is connected to the first rotation guiding piece 62., the second lifting lead part 68 connects the second protruding sidepiece 54 and the first rotation guiding piece 62.The second lifting lead part 68 has convex bending shape in the part contacting with the second protruding sidepiece 54, and it is downward-sloping gradually, and has recessed curved shape in the part contacting with the first rotation guiding piece 62.
Inclination angle A1 between the first rotation guiding piece 62 and base body 12 equals the inclination angle A2 between the second rotation guiding piece 66 and base body 12.Like this, in the time that the impeller 1 for washing machine is rotated, the shape of the current that produced with the first recessed sidepiece 42 by the first rotation guiding piece 62 is identical with the shape of the current that produced by the second rotation guiding piece 66 and the second recessed sidepiece 52.
Inclination angle B1 between the first lifting lead part 64 and base body 12 equals the inclination angle B2 between the second lifting lead part 68 and base body 12.Like this, in the time that the impeller 1 for washing machine is rotated, the shape of the current that produced with the first protruding sidepiece 44 by the first lifting lead part 64 is identical with the shape of the current that produced by the second lifting lead part 68 and the second protruding sidepiece 54.
In the present embodiment, the inclination angle A1 between the first rotation guiding piece 62 and base body 12 is less than the inclination angle B1 between the first lifting lead part 64 and base body 12.Similarly, the inclination angle A2 between the second rotation guiding piece 66 and base body 12 is less than the inclination angle B2 between the second lifting lead part 68 and base body 12.
When the impeller 1 for washing machine is in the time forwards rotating up (counter clockwise direction of Fig. 2), the shape of the current that produced with the first recessed sidepiece 42 by the first rotation guiding piece 62 is identical with the shape of the current that produced by the second rotation guiding piece 66 and the second recessed sidepiece 52.
When the impeller 1 for washing machine is in the time forwards rotating up (counter clockwise direction of Fig. 2), current are mainly produced by the first rotation guiding piece 62 of curved face part 60, the first recessed sidepiece 42, the second rotation guiding piece 66 of curved face part 60 and the second recessed sidepiece 52 of the second washing projection 50 of the first washing projection 40.The current that produce by this way mainly rotate laundry water and clothing in direction of rotation, and there is no in vertical direction remarkable Mobile cloth washing water and clothing.
On the other hand, when the impeller 1 for washing machine is in the time that backward directions (clockwise direction of Fig. 2) are rotated, current are mainly produced by the first lifting lead part 64 of curved face part 60, the first protruding sidepiece 44, the second lifting lead part 68 of curved face part 60 and the second protruding sidepiece 55 of the second washing projection 50 of the first washing projection 40.The current that produce by this way mainly rotate laundry water and clothing in vertical direction, and in direction of rotation, there is no remarkable Mobile cloth washing water and clothing.
Like this, when impeller 1 is in the time forwards rotating up, laundry water and clothing rotate in the direction of rotation of impeller 1, and when impeller 1 is in the time rearward rotating up, laundry water and clothing move in vertical direction.Because the rotation of clothing is alternately carried out with vertical stirring, so laundry operations can be carried out with three dimensional constitution, this can improve washing efficiency.
In the present embodiment, because supplementary projection 80 has than the less height of washing projection 30, so supplementary projection 80 plays booster action in the current of washing projection 30 and curved face part 60 produce.
The first aileron 82 is formed in the curved face part 60 between the first recessed sidepiece 42 of the first washing projection 40 and the second protruding sidepiece 54 of the second washing projection 50., the junction of the first aileron 82 between the first rotation guiding piece 62 and the second lifting lead part 68 is to upper process.
The second aileron 84 is formed in the curved face part 60 between the first recessed sidepiece 52 of the second washing projection 50 and the first protruding sidepiece 44 of the first washing projection 40., the junction of the second aileron 84 between the second rotation guiding piece 66 and the first lifting lead part 64 is to upper process.
The first aileron 82 and the second aileron 84 are around rotating shaft 20 Rotational Symmetry each other.
As mentioned above, the first washing projection 40 and the second washing projection 50 are around rotating shaft 20 Rotational Symmetry each other, and multiple guide protrusions 70 are around rotating shaft 20 Rotational Symmetries, and the first aileron 82 and the second aileron 84 are around rotating shaft 20 Rotational Symmetry each other.Like this, in the time that the impeller 1 for washing machine is rotated, both sides can produce the current of same type.
Because curved face part 60 has multiple through holes therein, so laundry water and bubble can move by through hole.
Operation for the impeller of washing machine according to an embodiment of the invention will be specifically described below.
With reference to figure 5, when the impeller 1 for washing machine is in the time that forward direction (counterclockwise) is rotated, current are mainly produced by the first rotation guiding piece 62 of curved face part 60, the first recessed sidepiece 42, the second rotation guiding piece 66 of curved face part 60 and the second recessed sidepiece 52 of the second washing projection 50 of the first washing projection 40.
The inclination angle A1 of the first rotation guiding piece 62 is less than the inclination angle B1 of the first lifting lead part 64, and the inclination angle A2 of the second rotation guiding piece 66 is less than the inclination angle B2 of the second lifting lead part 68.Like this, when the impeller 1 for washing machine is in the time forwards rotating up, the first rotation guiding piece 62 and the second rotation guiding piece 66 mainly apply revolving force rather than climbing power to laundry water.
In addition because the first and second recessed sidepieces 42 and 52 cave in direction of rotation, so arrive the first and second recessed sidepieces 42 and 52 laundry water not in different directions disperse, but in direction of rotation by the first and second recessed sidepiece 42 and 52 tractives.
Therefore, when the impeller 1 for washing machine is in the time forwards rotating up, stronger than the current that rise in upward direction at the current that forwards rotate up.Like this, laundry water and clothing are forwards rotating up rather than are moving in vertical direction.
On the other hand, with reference to figure 6, when the impeller 1 for washing machine is in the time rearward rotating up (clockwise), current are mainly produced by the first lifting lead part 64 of curved face part 60, the first protruding sidepiece 44, the second lifting lead part 68 of curved face part 60 and the second protruding sidepiece 54 of the second washing projection 50 of the first washing projection 40.
The inclination angle B1 of the first lifting lead part 64 is greater than the inclination angle A1 of the first rotation guiding piece 62, and the inclination angle B2 of the second lifting lead part 68 is greater than the inclination angle A2 of the second rotation guiding piece 66.Like this, when the impeller 1 for washing machine is in the time rearward rotating up, the first lifting lead part 64 and the second lifting lead part 68 are mainly applied with lift rather than revolving force to laundry water.
In addition, because the first and second protruding sidepieces 44 and 54, in direction of rotation projection, disperse in different directions so arrive the laundry water of the first and second protruding sidepieces 44 and 54, and are upwards lifted by the first and second protruding sidepieces 44 and 54.
Therefore,, when the impeller 1 for washing machine is in the time rearward rotating up, the current that rise in forward direction are than stronger at the current that rearward rotate up.Like this, laundry water and clothing are moving up to Vertical Square rather than are rearward rotating up.
As mentioned above, in the time that being rotated in of the impeller 1 for washing machine hocketed in forward and backward directions, the rotation of laundry water and vertical stirring can hocket.Like this, because the rotation of clothing and vertical stirring are hocketed, so clothing can be cleaned with three dimensional constitution.Like this, can improve the washing efficiency of clothing, and prevent that clothing is wound and damages.
Although provide some embodiment to show the present invention with reference to accompanying drawing, those skilled in the art should understand that embodiment is only as example, in the situation that not deviating from the spirit and scope of the present invention, various modifications and to be equal to embodiment be possible.Scope of the present invention is only defined by the following claims.
In the present embodiment, be described as example for the impeller of home laundry machine.But it is only example, and can be applied to the washing machine of industrial use and the washing machine of commercial use for the impeller of washing machine according to an embodiment of the invention.
Claims (14)
1. for an impeller for washing machine, comprising:
Pedestal;
Rotating shaft, is positioned at the pivot place of described pedestal;
Washing projection, by described base supports, is connected to described rotating shaft, and to upper process; And
Curved face part, is also had continuous concave-convex curved surface thereon by described base supports.
2. impeller according to claim 1, wherein said washing projection is formed in described curved face part.
3. impeller according to claim 1, wherein said pedestal comprises:
Base body, has annular, around described curved face part; And
Flank part, is connected described base body with described rotating shaft, and supports described curved face part.
4. impeller according to claim 3, wherein said washing projection comprises:
The first washing projection, from base body spirality projection described in described axial rotary; And
The second washing projection, around described rotating shaft and described the first washing projection Rotational Symmetry, and from base body spirality projection described in described axial rotary.
5. impeller according to claim 4, wherein said the first washing projection comprises:
The first alar part part, is connected to described rotating shaft and to upper process;
The first recessed sidepiece, has concave side at described the first alar part part place; And
The first protruding sidepiece, has protruding side at described the first alar part part place.
6. impeller according to claim 5, wherein said the second washing projection comprises:
The second alar part part, around described rotating shaft and described the first alar part part Rotational Symmetry, is connected to described rotating shaft, and to upper process;
The second recessed sidepiece, forms concave side at described the second alar part part place; And
The second protruding sidepiece, forms protruding side at described the second alar part part place.
7. impeller according to claim 6, wherein said curved face part comprises:
The first rotation guiding piece, a side is recessed curved shape, and opposite side is convex bending shape;
The first lifting lead part, has that a side is connected to described the first rotation guiding piece and for convex bending shape, and opposite side is recessed curved shape;
The second rotation guiding piece, has a side and be connected to described the first lifting lead part, and be recessed curved shape, and the other end is formed as convex bending shape; And
The second lifting lead part, has that a side is connected to described the second rotation guiding piece and for convex bending shape, and opposite side is connected to described the first rotation guiding piece and be recessed curved shape.
8. impeller according to claim 7, the inclination angle between wherein said the first rotation guiding piece and described base body equals the inclination angle between described the second rotation guiding piece and described base body.
9. impeller according to claim 8, the inclination angle between wherein said the first lifting lead part and described base body equals the inclination angle between described the second lifting lead part and described base body.
10. impeller according to claim 9, the inclination angle between wherein said the first rotation guiding piece and described base body is less than the inclination angle between described the first lifting lead part and described base body.
11. impellers according to claim 7, also comprise supplementary projection, separate and with described rotating shaft in described curved face part.
12. impellers according to claim 11, wherein said supplementary projection comprises:
The first aileron, the junction between described the first rotation guiding piece and described the second lifting lead part; And
The second aileron, around described rotating shaft and described the first aileron Rotational Symmetry, and in the described second junction rotating between guiding piece and described the first lifting lead part.
13. impellers according to claim 12, each spirality in wherein said the first aileron and described the second aileron is from base body projection described in described axial rotary.
14. impellers according to claim 11, also comprise guide protrusion, and in described curved face part, between described washing projection and described supplementary projection, spirality is from base body projection described in described axial rotary.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2011-0101803 | 2011-10-06 | ||
| KR20110101803 | 2011-10-06 | ||
| PCT/KR2012/008104 WO2013051902A1 (en) | 2011-10-06 | 2012-10-05 | Pulsator for washing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103827380A true CN103827380A (en) | 2014-05-28 |
Family
ID=48043953
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201280024517.3A Pending CN103827380A (en) | 2011-10-06 | 2012-10-05 | Pulsator for washing machine |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20140076004A1 (en) |
| EP (1) | EP2728047A4 (en) |
| KR (1) | KR20130037657A (en) |
| CN (1) | CN103827380A (en) |
| WO (1) | WO2013051902A1 (en) |
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| CN108474163A (en) * | 2016-02-18 | 2018-08-31 | 青岛海尔洗衣机有限公司 | Cleaning machine |
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| US9537556B2 (en) | 2014-07-11 | 2017-01-03 | Huawei Technologies Canada Co., Ltd. | Systems and methods for optimized beamforming and compression for uplink MIMO cloud radio access networks |
| JP2016185263A (en) * | 2015-03-27 | 2016-10-27 | シャープ株式会社 | Stirring blade, and stirrer and washer using the same |
| WO2017005308A1 (en) * | 2015-07-07 | 2017-01-12 | Arcelik Anonim Sirketi | Top loading type laundry washing machine |
| USD854766S1 (en) * | 2017-04-25 | 2019-07-23 | Samsung Electronics Co., Ltd. | Paddle lighter for washing machine |
| USD852441S1 (en) * | 2017-09-29 | 2019-06-25 | Whirlpool Corporation | Lifter for a laundry treating appliance |
| TWD217680S (en) * | 2021-02-05 | 2022-03-11 | 南韓商Ｌｇ電子股份有限公司 | Pulsator for washing machine |
| TWD217679S (en) * | 2021-02-05 | 2022-03-11 | 南韓商Ｌｇ電子股份有限公司 | Pulsator for washing machine |
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- 2012-10-05 US US14/119,105 patent/US20140076004A1/en not_active Abandoned
- 2012-10-05 CN CN201280024517.3A patent/CN103827380A/en active Pending
- 2012-10-05 EP EP12837898.1A patent/EP2728047A4/en not_active Withdrawn
- 2012-10-05 WO PCT/KR2012/008104 patent/WO2013051902A1/en active Application Filing
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| CN101041930A (en) * | 2006-03-23 | 2007-09-26 | 海尔集团公司 | Wave drum type shock washing method and wave drum used thereof |
| JP2006326345A (en) * | 2006-09-15 | 2006-12-07 | Hitachi Appliances Inc | Electric washing machine or electric washing machine having drying function |
| CN201121261Y (en) * | 2007-10-24 | 2008-09-24 | 无锡小天鹅股份有限公司 | Novel stainless steel impeller capable of realizing stirring and washing |
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| CN108474163A (en) * | 2016-02-18 | 2018-08-31 | 青岛海尔洗衣机有限公司 | Cleaning machine |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2013051902A1 (en) | 2013-04-11 |
| KR20130037657A (en) | 2013-04-16 |
| US20140076004A1 (en) | 2014-03-20 |
| EP2728047A1 (en) | 2014-05-07 |
| EP2728047A4 (en) | 2015-01-14 |
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Application publication date: 20140528 |