CN105088615B - Rotary drum washing machine - Google Patents
Rotary drum washing machine Download PDFInfo
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- CN105088615B CN105088615B CN201510477769.7A CN201510477769A CN105088615B CN 105088615 B CN105088615 B CN 105088615B CN 201510477769 A CN201510477769 A CN 201510477769A CN 105088615 B CN105088615 B CN 105088615B
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- wheel disc
- impeller
- rotation
- lifting rib
- washing machine
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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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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
- Accessory Of Washing/Drying Machine, Commercial Washing/Drying Machine, Other Washing/Drying Machine (AREA)
Abstract
The invention discloses a kind of rotary drum washing machine, including impeller and interior bucket, impeller is rotatably arranged in interior bucket and limits scrubbing space jointly with interior bucket, and impeller includes：Wheel disc, central boss and multiple lifting ribs, central boss is located at the side of the neighbouring scrubbing space of wheel disc, multiple lifting ribs open distribution in the circumferentially-spaced of central boss, at least partly lifting rib is located at radially extending on the side of wheel disc and towards wheel disc, in the rotation direction of impeller, each lifting rib includes rotation upstream face and rotation back side, and at least one hole for water spraying for being passed into the water of the wheel disc other side in scrubbing space is formed on lifting rib.Rotary drum washing machine according to the present invention can effectively overturn clothing, prevent clothing winding fold, washing effect strong.
Description
Technical field
The present invention relates to washing machine technology fields, more particularly, to a kind of rotary drum washing machine.
Background technology
It points out in the related technology, rotary drum washing machine is rotated by the impeller in interior bucket, realizes the cleaning to clothing, however,
Rotary drum washing machine do washing take during, frequent occurrence clothing winding, fold, do not wash clean, the problems such as flow is powerless, thus
Influence washing effect, it is difficult to meet the laundry demand of user.
Invention content
The present invention is directed at least solve one of the technical problems existing in the prior art.Therefore, the present invention intends to propose one
Kind rotary drum washing machine, the washing effect of the rotary drum washing machine are good.
Rotary drum washing machine according to the present invention, including impeller and interior bucket, the impeller are rotatably arranged in the interior bucket
And scrubbing space is limited jointly with the interior bucket, the impeller includes：Wheel disc；Central boss, the central boss are located at institute
State the side of the neighbouring scrubbing space of wheel disc；And the circumferentially-spaced multiple promotions for opening distribution in the central boss
Muscle, at least partly described lifting rib is located at radially extending on the side of the wheel disc and towards the wheel disc, described
In the rotation direction of impeller, each lifting rib includes rotation upstream face and rotation back side, is formed on the lifting rib
There is at least one hole for water spraying for being passed into the water of the wheel disc other side in the scrubbing space.
Rotary drum washing machine according to the present invention can effectively overturn clothing, prevent clothing winding fold, washing effect
By force.
In some embodiments, it is formed further at least one be used for the scrubbing space on each lifting rib
Interior water is passed into the backwater hole of the other side of the wheel disc.
In some embodiments, the ring baffle there are two arranged concentric is set on the other side of the wheel disc, in institute
State wheel disc in the radial direction, the backwater hole is located between two ring baffles, and the hole for water spraying is located at described in two
At least side in the both sides away from each other of ring baffle.
In some embodiments, the hole for water spraying is formed on the side wall of the rotation upstream face of the lifting rib.
In some embodiments, the backwater hole is formed on the roof of the rotation upstream face of the lifting rib.
In some embodiments, the impeller further comprises：Impeller, the impeller are located on the wheel disc and are configured to
Water is set to be sprayed from the hole for water spraying during wheel disc rotates.
Specifically, the impeller includes multiple multiple blades being fixed on the other side of the wheel disc, Duo Gesuo
It states blade and opens distribution in the circumferentially-spaced of the wheel disc, each blade radially extending along the wheel disc.
In some embodiments, in the rotation upstream face in each lifting rib and the rotation back side extremely
Few one radially extending along serpentine curve in the wheel disc.
In some embodiments, the rotation upstream face of each lifting rib is on the radially equal edge of the wheel disc
Serpentine curve extends, and the rotation upstream face is included in the wheel disc radially inside and outside connected inner segment face and outer segment face, described
Inner segment is facing towards the updrift side protrusion on the impeller direction of rotation, and the outer segment is facing towards on the impeller direction of rotation
Downstream direction protrudes.
In some embodiments, the rotation upstream face of each lifting rib and the rotation back side are all formed as
From up to down and it is directed away from the inclined-plane that mutual direction tilts extension, the angle between the rotation upstream face and the wheel disc
Less than the angle between the rotation back side and the wheel disc.
The additional aspect and advantage of the present invention will be set forth in part in the description, and will partly become from the following description
Obviously, or practice through the invention is recognized.
Description of the drawings
Fig. 1 is the stereogram of impeller according to the ... of the embodiment of the present invention；
Fig. 2 is the front view of impeller shown in Fig. 1；
Fig. 3 is the upward view of impeller shown in Fig. 2；
Fig. 4 is the rearview of impeller shown in Fig. 2.
Reference numeral：
100：Impeller；
1：Wheel disc；11：Limbers；
2：Central boss；21：Convex ribs；
3：Lifting rib；31：Rotate upstream face；311：Inner segment face；312：Outer segment face；
313：Hole for water spraying；314：Backwater hole；
32：Rotate back side；321：Medial surface；322：Lateral surface；33：Roof；
41：Annular baffle；42：Outer ring baffle；5：Annular section；
6：Protrusion；7：Blade.
Specific implementation mode
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to for explaining the present invention, and is not considered as limiting the invention.
Following disclosure provides many different embodiments or example is used for realizing the different structure of the present invention.For letter
Change disclosure of the invention, hereinafter the component of specific examples and setting are described.Certainly, they are merely examples, and
It is not intended to limit the present invention.In addition, the present invention can in different examples repeat reference numerals and/or letter.It is this heavy
It is for purposes of simplicity and clarity, itself not indicate the relationship between discussed various embodiments and/or setting again.This
Outside, the present invention provides various specific techniques and material example, but those of ordinary skill in the art may realize that
The applicable property of other techniques and/or the use of other materials.
Below with reference to the accompanying drawings rotary drum washing machine according to the ... of the embodiment of the present invention is described.
As shown in Figure 1, rotary drum washing machine (not shown) according to the ... of the embodiment of the present invention, including：Impeller 100 is (not shown
Go out) and interior bucket (not shown), impeller 100 is rotatably arranged in interior bucket and limits scrubbing space jointly with interior bucket.For example,
When rotary drum washing machine is vertical washing machine, impeller 100 may be mounted at the bottom in interior bucket, and the bottom outside interior bucket can be equipped with
The drive shaft of motor (not shown), motor (not shown) bottom wall of interior bucket can be upward through and be connected with impeller 100 with
Driving impeller 100, portion rotates within the inner barrel, and the space for being located at 100 top of impeller in interior bucket can be understood as scrubbing space, clothing
Object etc. is adapted for placement in washing in scrubbing space.
Certainly, the invention is not limited thereto, and rotary drum washing machine can also be horizontal washing machine, only be with vertical washing machine below
Example illustrates, and those skilled in the art are after having read following technical solution, it is clear that it is appreciated that rotary drum washing machine is sleeping
The technical solution of formula washing machine.In addition, other of rotary drum washing machine according to the ... of the embodiment of the present invention are constituted and are operated for this
All it is known for the those of ordinary skill of field, is not detailed herein.
Specifically, referring to Fig.1, impeller 100 includes：Wheel disc 1, central boss 2 and multiple lifting ribs 3, wherein wheel disc 1
It can be formed generally as disc, the side that central boss 2 is located at the neighbouring scrubbing space of wheel disc 1 (such as is taken turns shown in Fig. 1
On the upper surface of disk 1), at least partly lifting rib 3 is located at the side of the neighbouring scrubbing space of wheel disc 1 and (such as is taken turns shown in Fig. 1
On the upper surface of disk 1) and radially extending towards wheel disc 1, such as lifting rib 3 can wheel disc 1 radially along straight line or
Curve extends, and multiple lifting ribs 3 open distribution in the circumferentially-spaced of central boss 2.
Further, referring to Fig.1, at least one be used for 1 other side of wheel disc is formed on one or more lifting rib 3
Water be passed into the hole for water spraying 313 in scrubbing space.Preferably, it could be formed with one or more spray on each lifting rib 3
Water hole 313, each hole for water spraying 313 are used to water of the wheel disc 1 far from scrubbing space side being passed into washing by hole for water spraying 313
In space, such as in the example of fig. 1, each hole for water spraying 313 is used to the water of 1 lower section of wheel disc leading to 1 top of wheel disc.By
This, hole for water spraying 313 can manufacture strong flow, and during lifting rib 3 overturns clothing, hole for water spraying 313 can assist
Clothing is overturn, is flattened by lifting rib 3, and by the cleaner of laundry rinse, to improve cleaning performance.
Rotary drum washing machine according to the ... of the embodiment of the present invention, due to being formed with hole for water spraying 313 on the lifting rib 3 of impeller 100, from
And strong impact can be carried out to clothing and cleaned, clean ratio is promoted, and hole for water spraying 313 can be overturn with service hoisting muscle 3, exhibition
Flat clothing, so as to improve the buckling problems of clothing.
Further, referring to Fig.1, in the rotation direction of impeller 100, each lifting rib 3 includes rotation upstream face 31
With rotation back side 32.Preferably, hole for water spraying 313 is formed on the side wall of rotation upstream face 31 of lifting rib 3, that is to say, that
Hole for water spraying 313 can be pierced by rotation upstream face 31 in the horizontal direction.As a result, during rotating the overturning clothing of upstream face 31,
The flow sprayed from hole for water spraying 313 can more effectively impact clothing, to improve overturning, flattening, clean clothing effect.It is excellent
Selection of land, the angle between each hole for water spraying 313 and horizontal plane is different, thus, it is possible to be rushed in the larger context to clothing
It washes so that clothing can obtain more comprehensive overturning, rinse.
In one embodiment of the invention, it is formed further on each lifting rib 3 at least one for sky will to be washed
Interior water is passed into the backwater hole 314 of the other side of wheel disc 1.That is, could be formed on each lifting rib 3 one or
The multiple backwater holes 314 of person, each backwater hole 314 are used to adjacent to the water of scrubbing space side lead to wheel disc 1 by backwater hole 314
Enter to the other side of wheel disc 1, such as in the example of fig. 1, each backwater hole 314 is used to the water of 1 top of wheel disc leading to wheel
The lower section of disk 1.
Backwater hole 314 coordinates the flow smooth circulation that 1 upper and lower sides of wheel disc may be implemented with hole for water spraying 313 as a result, to really
Protecting hole for water spraying 313 always there is enough flows to spray.In addition, by processing backwater hole 314 on lifting rib 3, it can be true
Protect clothing after the water slug sprayed by hole for water spraying 313 still can close lifting rib 3, to ensure that lifting rib 3 can
It leans on, effectively realize overturning, flatten, washes the functions such as clothing by rubbing with the hands.
Optionally, backwater hole 314 is formed on the roof of rotation upstream face 31 of lifting rib 3, that is to say, that backwater hole
314 can vertically be pierced by rotation upstream face 31.As a result, during rotating the overturning clothing of upstream face 31, washing is empty
Interior water can downwards flow back from backwater hole 314, under the action ofs gravity and clothing pat power etc. to true directly down
Water conservation stream can it is relatively reliable, efficiently flow back.
In one particular embodiment of the present invention, multiple hole for water sprayings 313 and multiple backwater holes 314 are promoted accordingly
On the length direction of muscle 3 be spaced apart distribution, and wheel disc 1 radially, multiple hole for water sprayings 313 are located at multiple backwater holes
314 both sides, such as in the example of fig. 1 and 2, multiple hole for water sprayings 313 are respectively adjacent to the side at the center and wheel disc 1 of wheel disc 1
Edge is arranged.Thus, it is possible to effectively be rinsed to clothing on the whole length direction of lifting rib 3, specifically, impeller
100 during rotation, and hole for water spraying 313 and backwater hole 314 can preferably coordinate with lifting rib 3, flow tendency, play more
Good auxiliary overturning, flattening are rinsed and other effects.
In the specific example of the present invention, with reference to Fig. 4, on the other side of wheel disc 1 (such as wheel disc 1 shown in Fig. 1
Lower surface on) set that there are two the ring baffle of arranged concentric (such as annular baffles 41 and outer ring baffle shown in Fig. 4
42), wheel disc 1 in the radial direction, backwater hole 314 is located between two ring baffles (such as annular section shown in Fig. 4
5), hole for water spraying 313 is located at at least side in the both sides away from each other of two ring baffles, such as in the example of fig. 4, and one
A little hole for water spraying 313b can be located at the side in the outside (i.e. far from annular baffle 41) of outer ring baffle 42, other hole for water sprayings
313a can be located at the side of the inside (i.e. far from outer ring baffle 42) of annular baffle 41.As a result, by the way that two rings are arranged
Shape baffle, it can be ensured that the water (flow) direction for being located at the backwater hole 314 between two ring baffles is identical, is located at a ring baffle
The backwater hole 314 of both sides is opposite with the water (flow) direction of hole for water spraying 313a (or 313b).
In one embodiment of the invention, impeller 100 can further include：Impeller, impeller is located on wheel disc 1 and structure
It causes that water is made to spray from hole for water spraying 313 during wheel disc 1 rotates.Thus, it is possible to realize the spraying function of hole for water spraying 313.
Such as in the example of Fig. 1, Fig. 3 and Fig. 4, impeller includes that multiple other sides for being fixed on wheel disc 1 (such as are taken turns shown in Fig. 1
On the lower surface of disk 1) on multiple blades 7, multiple blades 7 open distribution, 7 equal edge of each blade in the circumferentially-spaced of wheel disc 1
Wheel disc 1 radially extends, and optionally, multiple blades 7 can be adjacent to the setting of the edge of wheel disc 1.As a result, in the rotation of impeller 100
Under drive, blade 7 can manufacture swirling water current, to which pressure can spray water from hole for water spraying 313b so that clothing obtains more
Add strong flushing.In addition, the impeller of such structure facilitates processing, and good working effect.
In addition, can be arranged in the inner bottom wall of interior bucket (not shown with 41 annular engagement muscle opposing upper and lower of annular baffle
Go out), after by the installation of impeller 100 within the inner barrel, annular engagement muscle can be abutted with about 41 annular baffle, to limit jointly
Go out the cylindrical space (space can be connected to other spaces of 1 lower section of wheel disc) generally closed off, hole for water spraying 313a and the sky
Between be connected to, under the action of the pressure in the space generally closed off, the water of the space interior can upwards be sprayed from hole for water spraying 313a
Go out.Certainly, the invention is not limited thereto, realizes that the mode of 313 spraying function of hole for water spraying is also very much, no longer repeats one by one here.
In a preferred embodiment of the invention, wheel disc 1 can also on be formed with multiple perforative limbers 11, such as
In the example of fig. 4, limbers 11 can be formed in annular section 5, and identical as the water (flow) direction of backwater hole 314.As a result,
When not having backwater hole 314 on impeller 100, the water at 1 top of wheel disc can only be flowed back downwards by limbers 11, and impeller is worked as
When having backwater hole 314 on 100, the water at 1 top of wheel disc can downwards be flowed back by limbers 11 and backwater hole 314, to logical
Water hole 11 coordinates the flow smooth circulation that 1 upper and lower sides of wheel disc may be implemented with hole for water spraying 313, it is ensured that hole for water spraying 313 has always
Enough flows spray, and improve cleaning performance.Such as in the example of fig. 4, multiple limbers 11, which can be formed, is arranged into two circles
With one heart interruption annular, to multiple limbers 11 can wheel disc 1 radially with distribution is evenly spaced apart in circumferential direction, thus
The logical uniformity of flow can be improved, the logical reliability of flow is improved.
In one embodiment of the invention, in the rotation upstream face 31 in each lifting rib 3 and rotation back side 32
At least one radially extending along serpentine curve in wheel disc 1, it is preferable that rotation upstream face 31 and rotation back side 32 are being taken turns
Disk 1 radially extends along serpentine curve.Rotation upstream face 31 can play the function of effectively overturning clothing as a result, carry
High cleaning effect, the function that rotation back side 32 can play flattening clothing prevent clothing from winding fold, take good care of clothing.It is specific and
Fourier function and bionics principle design, the concrete structure parameter for calculating lifting rib 3 may be used, so that lifting rib 3 in speech
It can more efficiently overturn, pat clothing, improve and clean effect, and allow that clothing is submissive, silk crosses lifting rib with sliding
3, in order to avoid the problems such as fold, winding occur for clothing.
In the specific example of the present invention, with reference to Fig. 2, the rotation upstream face 31 of each lifting rib 3 is all formed as " S "
Shape.The shape of lifting rib 3 is easy to process as a result, and the effect for overturning clothing is good.For example, the rotation upstream face of each lifting rib 3
31 are included in the radially inside and outside connected inner segment face 311 and outer segment face 312 of wheel disc 1, and inner segment face 311 is towards 100 side of rotation of impeller
Upward updrift side protrusion, that is to say, that inner segment face 311 is directed away from the rotation back side 32 of the lifting rib 3 belonging to it
Direction is protruded, and outer segment face 312 is protruded towards the downstream direction on 100 direction of rotation of impeller, that is to say, that 312 direction of outer segment face
The direction protrusion of the rotation back side 32 of lifting rib 3 belonging to it.As a result, the lifting rib 3 of this kind of shape can preferably with water
The gesture that flows away coordinates, and plays preferably washing effect.Here, it should be noted that "inner" can be understood as in adjacent central boss 2
The direction of mandrel line, opposite direction are defined as "outside", the i.e. direction adjacent to 1 edge of wheel disc.
Further, with reference to Fig. 2, the rotation back side 32 of each lifting rib 3 can also be all formed as serpentine.It carries as a result,
The shape for rising muscle 3 is easy to process, and can preferably flatten clothing, prevents fold.For example, the rotation backwater of each lifting rib 3
Face 32 is included in wheel disc 1, and radially inside and outside connected medial surface 321 and lateral surface 322, medial surface 321 are rotated towards impeller 100
Updrift side protrusion on direction, that is to say, that medial surface 321 is towards the side of the rotation upstream face 31 of the lifting rib 3 belonging to it
To protrusion, lateral surface 322 is towards the downstream direction protrusion on 100 direction of rotation of impeller, that is to say, that lateral surface 322 is towards remote
The direction protrusion of rotation upstream face 31 from the lifting rib 3 belonging to it.As a result, the lifting rib 3 of this kind of shape can preferably with
Flow tendency coordinates, and plays and preferably goes wrinkle effect.Here, it should be noted that "inner" can be understood as adjacent central boss 2
The direction of central axis, opposite direction are defined as "outside", the i.e. direction adjacent to 1 edge of wheel disc.
Certainly, the invention is not limited thereto, and lifting rib 3 can also extend along the curve of other shapes, and works as 3 edge of lifting rib
When serpentine extends, the extending direction of lifting rib 3 can also be with extending direction described above on the contrary, such as inner segment face 311 and interior
Side 321 can be respectively facing the protrusion of the downstream side on 100 direction of rotation of impeller, and outer segment face 312 and lateral surface 322 can be distinguished
It is protruded towards the upstream side on 100 direction of rotation of impeller.
In one embodiment of the invention, with reference to Fig. 3, the rotation upstream face 31 and rotation back side of each lifting rib 3
32 are formed as from up to down and are directed away from the inclined-plane that mutual direction tilts extension, rotate between upstream face 31 and wheel disc 1
Angle be less than rotation back side 32 and wheel disc 1 between angle, that is to say, that rotation upstream face 31 can from up to down, direction
Upstream side on 100 direction of rotation of impeller, which tilts, to be extended, rotation back side 32 can from up to down, towards 100 side of rotation of impeller
Upward downstream side, which tilts, to be extended, wherein the extension inclination angle for extending inclination angle and being less than rotation back side 32 of rotation upstream face 31 is changed
Yan Zhi, the bevel angle that rotates upstream face 31 is relatively slow, it is steeper to rotate the bevel angle of back side 32.Upstream face 31 is rotated as a result,
Clothing can be preferably overturn, rotation back side 32 can preferably flatten clothing.
It is referring to Figure 1 and Figure 3 from inside to outside along the radial direction of wheel disc 1, each to be promoted in the specific example of the present invention
It is convex again after the roof 33 of muscle 3 elder generation is recessed.Thus, it is possible to further increase the promotion effect of lifting rib 3 so that clothing can be with
More thoroughly clean.Certainly, the invention is not limited thereto, and the roof 33 of lifting rib 3 may be configured to other shapes, such as tilt
Plane.
In one embodiment of the invention, referring to Fig.1, have on the side wall of central boss 2 multiple in central boss 2
The circumferentially-spaced convex ribs 21 for opening distribution.Convex ribs 21 are so that central boss 2 further increases cleaning with rubbing function as a result,
Effect.Such as in the example of fig. 1, the top of central boss 2 can be formed as plane, and multiple convex ribs 21 can be in central boss
Distribution is evenly spaced apart in 2 circumferential direction, and the upper surface of each convex ribs 21 can be concordant with the upper surface of central boss 2.
Further, as shown in Figure 1, multiple convex ribs 21 correspond and are connected with multiple lifting ribs 3.Impeller 100 as a result,
Structure it is simpler, it is easy to process, and the structural strength of lifting rib 3 can be improved, improve the reliability of overturning clothing.It is optional
Ground, central boss 2, convex ribs 21, lifting rib 3 are integrally machined molding.As a result, by the way that central boss 2 and convex ribs 21, Ke Yigeng are arranged
Add and is effectively washed by rubbing with the hands to being gathered in intermediate clothing progress cleaning.
In one embodiment of the invention, wheel disc 1 is equipped with multiple raised 6.Such as in the example of fig. 1, protrusion 6 can
With protruding upward by the upper surface of wheel disc 1, protrusion 6 can effectively wash the corner of clothing angular position of waiting for death by rubbing with the hands as a result,
So that clothes washing is more clean, cleaning performance is improved.Optionally, be equipped between two adjacent lifting ribs 3 to
A few protrusion 6, and protrusion 6 can be adjacent to the setting of the outer of wheel disc 1.Thus, it is possible to more uniformly, fully and effectively wash
Clothing realizes preferably cleaning effect.Optionally, multiple raised 6 distribution is opened in the circumferentially-spaced of wheel disc 1.Thus, it is possible into
One step improves cleaning effect.
In conclusion impeller 100 according to the ... of the embodiment of the present invention, during washing, the Curve Design of lifting rib 3 can
Effectively to overturn clothing, clothing is enable to seamlessly transit rotation, prevent clothing from winding fold, specifically, rotation upstream face 31
Can effectively be washed by rubbing with the hands work to clothes, rotation back side 32 can by the clothing of fold it is fluffy be unfolded, and lifting rib 3
Curve Design the heavy side of clothing can be gathered, forcefully washed by rubbing with the hands by central boss 2 and convex ribs 21 so that washing more
Add totally, hole for water spraying 313 can impact dirty on clothing in the range of substantially 360 ° to clothing injection water.
In short, impeller 100 according to the ... of the embodiment of the present invention can solve the problems such as clothing winding, fold, also solve
The practical problems such as clothes washing is not clean meet the individual demand of user so as to improve the clean ratio of clothing.In addition,
Shape, the size of lifting rib 3 according to the ... of the embodiment of the present invention；And the distributed number position of hole for water spraying 313, limbers 11；With
And convex ribs 21, the quantity of protrusion 6 and installation position etc. can be arranged according to actual requirement, preferably to meet actual requirement.
Impeller 100 according to the ... of the embodiment of the present invention as a result, clothing winding, fold can be efficiently solved, do not wash clean and
The problems such as flow is not strong user can enjoy comprehensive to reach uniform washing, care clothing, thoroughly wash and other effects
Clothing, clean, clean and tidy, comfortable clothing are takeed good care of, user's quality of the life is promoted.
In the description of the present invention, it is to be understood that, term "center", " length ", " width ", " thickness ", "upper",
The orientation or positional relationship of the instructions such as "lower", "top", "bottom", "inner", "outside", " axial direction ", " radial direction ", " circumferential direction " is based on attached drawing
Shown in orientation or positional relationship, be merely for convenience of description of the present invention and simplification of the description, do not indicate or imply the indicated
Device or element must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as to the present invention's
Limitation.
In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more this feature.In the description of the present invention, the meaning of " plurality " is two or more,
Unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be direct phase
Even, can also can be indirectly connected through an intermediary that the interaction of the connection or two elements inside two elements is closed
System.For the ordinary skill in the art, above-mentioned term in the present invention specific can be understood as the case may be
Meaning.
In the present invention unless specifically defined or limited otherwise, fisrt feature can be with "above" or "below" second feature
It is that the first and second features are in direct contact or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature be directly above or diagonally above the second feature, or be merely representative of
Fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be
One feature is directly under or diagonally below the second feature, or is merely representative of fisrt feature level height and is less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office
It can be combined in any suitable manner in one or more embodiments or example.In addition, without conflicting with each other, the skill of this field
Art personnel can tie the feature of different embodiments or examples described in this specification and different embodiments or examples
It closes and combines.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that：Not
In the case of being detached from the principle of the present invention and objective a variety of change, modification, replacement and modification can be carried out to these embodiments, this
The range of invention is limited by claim and its equivalent.
Claims (8)
1. a kind of rotary drum washing machine, which is characterized in that including impeller and interior bucket, the impeller is rotatably arranged in the interior bucket
And scrubbing space is limited jointly with the interior bucket, the impeller includes：
Wheel disc；
Central boss, the central boss are located at the side of the neighbouring scrubbing space of the wheel disc；And
In the circumferentially-spaced multiple lifting ribs for opening distribution of the central boss, the lifting rib is located at the described of the wheel disc
Radially extending on side and towards the wheel disc, in the rotation direction of the impeller, each lifting rib includes rotation
Turn upstream face and rotation back side, is formed on the lifting rib at least one for the water of the wheel disc other side to be passed into
Hole for water spraying in the scrubbing space is each formed further at least one be used for the scrubbing space on the lifting rib
Interior water is passed into the backwater hole of the other side of the wheel disc；
Wherein, the ring baffle there are two arranged concentric is set on the other side of the wheel disc, in the radial direction side of the wheel disc
Upwards, the backwater hole is located between two ring baffles, and the hole for water spraying is located at the separate of two ring baffles
At least side in mutual both sides.
2. rotary drum washing machine according to claim 1, which is characterized in that the hole for water spraying is formed in the institute of the lifting rib
On the side wall for stating rotation upstream face.
3. rotary drum washing machine according to claim 1, which is characterized in that the backwater hole is formed in the institute of the lifting rib
On the roof for stating rotation upstream face.
4. rotary drum washing machine according to claim 1, which is characterized in that the impeller further comprises：Impeller, the leaf
Wheel is located on the wheel disc and is configured to make water spray from the hole for water spraying during wheel disc rotates.
5. rotary drum washing machine according to claim 4, which is characterized in that the impeller includes multiple being fixed on the wheel disc
The other side on multiple blades, multiple blades open distribution in the circumferentially-spaced of the wheel disc, each leaf
Piece radially extending along the wheel disc.
6. rotary drum washing machine according to any one of claims 1-5, which is characterized in that the institute in each lifting rib
State at least one of rotation upstream face and the rotation back side radially extending along serpentine curve in the wheel disc.
7. rotary drum washing machine according to claim 6, which is characterized in that the rotation upstream face of each lifting rib
In radially extending along serpentine curve for the wheel disc, the rotation upstream face includes in the wheel disc radially interior foreign minister
Inner segment face even and outer segment face, the inner segment are protruded facing towards the updrift side on the impeller direction of rotation, the outer segment face
Towards the downstream direction protrusion on the impeller direction of rotation.
8. rotary drum washing machine according to claim 1, which is characterized in that the rotation upstream face of each lifting rib
It is all formed as from up to down with the rotation back side and is directed away from mutual direction to tilt the inclined-plane extended, the rotation is met
Angle between the water surface and the wheel disc is less than the angle between the rotation back side and the wheel disc.
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| CN201510477769.7A CN105088615B (en) | 2015-08-06 | 2015-08-06 | Rotary drum washing machine |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105483968B (en) * | 2015-12-04 | 2018-07-31 | 无锡小天鹅股份有限公司 | Impeller for washing machine |
| CN113026288B (en) * | 2019-12-25 | 2024-07-16 | 佛山市顺德海尔电器有限公司 | Rotary water flow assembly for washing machine and washing machine thereof |
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| CN203514041U (en) * | 2013-09-30 | 2014-04-02 | 韩电集团宁波洗衣机有限公司 | Impeller assembly of washing machine |
| CN204939892U (en) * | 2015-08-06 | 2016-01-06 | 合肥美的洗衣机有限公司 | Rotary drum washing machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3392458B2 (en) * | 1993-04-22 | 2003-03-31 | 三洋電機株式会社 | Washing machine |
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| CN2222728Y (en) * | 1995-06-13 | 1996-03-20 | 刘贤春 | Upper water-pumping type wave wheel for washer |
| CN1218859A (en) * | 1997-11-29 | 1999-06-09 | 三星电子株式会社 | Wave wheel assembly of washing machine |
| CN102965876A (en) * | 2012-11-01 | 2013-03-13 | 海尔集团公司 | Low-twisting low-abrasion impeller and washing machine adopting same |
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| CN203514041U (en) * | 2013-09-30 | 2014-04-02 | 韩电集团宁波洗衣机有限公司 | Impeller assembly of washing machine |
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| CN105088615A (en) | 2015-11-25 |
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