CN105483968B - Impeller for washing machine - Google Patents
Impeller for washing machine Download PDFInfo
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- CN105483968B CN105483968B CN201510885449.5A CN201510885449A CN105483968B CN 105483968 B CN105483968 B CN 105483968B CN 201510885449 A CN201510885449 A CN 201510885449A CN 105483968 B CN105483968 B CN 105483968B
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- Prior art keywords
- impeller
- water
- washing machine
- moving rib
- disk
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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
Abstract
The invention discloses a kind of impeller for washing machine, at least part of the disk of the impeller along the axis around the impeller first direction in the gradual increased curve form of height, and the disk of the impeller is equipped with the water-moving rib radially extended.Impeller according to the present invention for washing machine, the clothing for participating in washing can first rise with the rotation of impeller and decline again under the agitation of water-moving rib, thus, it is possible to which so that the washing of clothing is more abundant, so as to improve the washability of clothing.
Description
Technical field
The present invention relates to household electrical appliance technical fields, more particularly to a kind of impeller for washing machine.
Background technology
In the related technology, the water-moving rib of the impeller of washing machine is highly consistent, construction profile is almost the same, in clothes washing
There are some disadvantages in the process：First, impeller drives flow and clothing to be washed by positive and negative rotation, flow turbulence intensity is washed
It is relatively low, clean scarce capacity；Second, water burst stream limited height on the center generated when impeller rapidly inverts, the energy for the clothing that rolls
Power is insufficient, and the unwashed phenomenon in part easily occurs in clothing；Thirdly, impeller do not embody substantially with being set according to Hydrodynamics Theory
The drag reduction structures of meter, larger so as to cause washing resistance to water-flow, washing energy consumption is higher.
Invention content
The present invention is directed to solve at least some of the technical problems in related technologies.For this purpose, the present invention exists
In a kind of impeller for washing machine of proposition, the impeller to clothing can fully wash and can reduce energy consumption.
Impeller according to the ... of the embodiment of the present invention for washing machine, at least part of the disk of the impeller is along around institute
The first direction for stating the axis of impeller is in height gradually increased curve form, and the disk of the impeller is equipped with and radially prolongs
The water-moving rib stretched, and the water-moving rib is along the circumferentially spaced multiple of the impeller.
Impeller according to the ... of the embodiment of the present invention for washing machine, the clothing for participating in washing can be in the agitation of water-moving rib
Under, first rise with the rotation of impeller and decline again, thus, it is possible to which so that the washing of clothing is more abundant, so as to improve
The washability of clothing.
In addition, the impeller according to the above embodiment of the present invention for washing machine can also have following additional technology special
Sign：
According to one embodiment of present invention, the disk of the impeller includes the multiple camber along first direction, and every section
Curved surface is in along the gradual increased curve form of the first direction height.
Further, the disk of the impeller includes being arranged along the first direction and about the axisymmetrical of the impeller
Two sections of curved surfaces, and the climb altitude of every section of curved surface is 20 millimeters.
Further, every section of curved surface is in the fan-shaped planar that central angle is 180 °.
Optionally, three water-moving ribs are arranged on every section of curved surface, and positioned at an intermediate water-moving rib adjacent to institute
State height of the height of the part at impeller center less than other two water-moving rib adjacent to the part at the impeller center.
According to some embodiments of the present invention, the water-moving rib includes six of the circumferential uniform intervals arrangement along the impeller
It is a.
According to some embodiments of the present invention, the water-moving rib have along first direction upstream face positioned opposite and
Back side, and the upstream face is located at the upstream of the back side in said first direction, the upstream face is in from the disk
Face along first direction and the arc planar that upwardly extends, the back side be in from the top surface of the water-moving rib along first direction and to
Under extend to the impeller disk arc planar.
Further, at least part of the upstream face with the angle of horizontal plane in the range of 70 ° to 80 °.
Optionally, at least part of the upstream face is convexly curved planar.
Optionally, the disk arc transition of the upstream face and the impeller, and the upstream face and the water-moving rib
Top surface arc transition.
Further, the top of the back side is convexly curved planar, and the lower part of the back side is in indent
Arc planar, the junction of the upper and lower part of the back side form the trace extended along the length direction of the water-moving rib.
Further, the trace is in close to the part at the recessed and separate impeller center in part at the impeller center
Convex inversion " S " type.
Optionally, the trace is located at the top surface at a quarter of the water-moving rib height and close to the water-moving rib.
Optionally, the upper and lower part of the impeller is tangent.
Optionally, the top surface of the water-moving rib is in and the water-moving rib along the gradual increased shape of first direction height
Top surface along first direction climb altitude in the range of 1 millimeter to 3 millimeters.
According to some embodiments of the present invention, along the impeller, in the radial direction, the top surface of the water-moving rib is in wave
The shape of unrestrained line.
Optionally, on the top surface of the water-moving rib close to the part at the impeller center to lower recess, and the water-moving rib
Top surface on raise up far from the part at the impeller center.
According to one embodiment of present invention, on the part in the disk of the impeller between multiple water-moving ribs
It is formed with through-hole, the through-hole is in the gradual increased truncated conical shape of size from top to bottom.
Further, the size of a diameter of 3 millimeters of the through-hole upper end and lower end is 4 millimeters.
According to one embodiment of present invention, multiple draining muscle are disposed on the bottom surface of the water-moving rib.
According to one embodiment of present invention, the disk of the impeller is in close to the inner edge at the impeller center and far from wave
The outer rim at wheel center is above the region between the inner edge and the outer rim.
According to one embodiment of present invention, formation wheel hub protruding upward at the center of the impeller, multiple water repellents
Muscle is connected with the wheel hub.
Optionally, the peripheral surface of the wheel hub is convexly curved face, and the process wave of the peripheral surface of the wheel hub
The section of wheel axis is diametrically 250 millimeters arc-shaped.
Description of the drawings
Fig. 1 is a schematic diagram of the impeller for washing machine of the embodiment of the present invention.
Fig. 2 is another schematic diagram of the impeller for washing machine of the embodiment of the present invention.
Fig. 3 is another schematic diagram of the impeller for washing machine of the embodiment of the present invention.
Fig. 4 is a schematic diagram of the washing machine of the embodiment of the present invention.
Fig. 5 is another schematic diagram of the washing machine of the embodiment of the present invention.
Reference numeral：
Impeller 100, the disk 101 of impeller, water-moving rib 102, upstream face 103, back side 104, trace 106, through-hole 107,
Drain muscle 108, wheel hub 109, the peripheral surface 1091 of wheel hub, washing machine 200, water injector plate 201, spout 202.
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.
The problems such as present invention is for the water repellent ability of impeller in the related technology, clothing turnup scarce capacity, big washing energy consumption,
A kind of new technical solution is proposed, that is, devises a kind of novel bionic impeller 100, the disk 101 of impeller 100 can be
The height of similar snail propeller cap edges up type disk, and fluoran stream surface 103 is referred to Hydrodynamics Theory design, and lee side 104 can
Construction profile to copy the design of crucian fish body and water-moving rib 102 can be different, and impeller 100 also has washability, energy consumption comprehensive
The characteristics of conjunction is had excellent performance, the wheel hub 109 of outer convex, auxiliary spill drag reduction disk and the amount of size optimized design, straight of washing
The design of up-small and down-big 107 structure of truncated cone-shaped disk through-hole of diameter, can weaken local resistance to water-flow, increase flow turbulent flow it is strong
Degree promotes the turnup effect for going up water burst stream to clothing when impeller 100 inverts, so as to preferably meet the needs of users.
The impeller 100 according to the ... of the embodiment of the present invention for washing machine is described in detail with reference to Fig. 1 to Fig. 5.
As shown in Figure 1 to Figure 3, the impeller 100 according to the ... of the embodiment of the present invention for washing machine, the disk 101 of impeller 100
At least part can along the axis around impeller 100 first direction (for example, first direction C in Fig. 1) in height by
Gradually increased curve form, and the water-moving rib 102 radially extended can be equipped in the disk 101 of impeller 100, impeller 100
The water-moving rib 102 radially extended can be equipped in disk 101, and water-moving rib 102 can be the circumferentially-spaced cloth along impeller 100
That sets is multiple.Thus, it is possible to improve the washability of clothing to a certain extent.
For example, referring to Fig. 3, the disk 101 of impeller 100 can be that the height with similar snail propeller cap edges up type disk
Face.When impeller 100 rotates, the Archimedian screw shape upthrow face of similar snail shell coiling shell has good guiding role, knot
The centrifugation force effect that rotation generates is closed, flow can be enable to be lifted to higher position.
Impeller 100 according to the ... of the embodiment of the present invention for washing machine, the clothing for participating in washing can be in water-moving rib 102
Under agitation, first rises and decline again with the rotation of impeller 100, thus, it is possible to so that the washing of clothing is more abundant, so as to
To improve the washability of clothing.
It should be noted that the so-called first direction of the present invention is referred to the first direction C in Fig. 1, described " the
One " is convenient just for the sake of description, can the direction opposite with first direction C be interpreted as second direction.
Referring to figs. 1 to Fig. 3, the disk 101 of impeller 100 may include the multiple camber along first direction, and every section of curved surface
Can be in along the gradual increased curve form of first direction height.Thus, it is possible to improve the washing of clothing to a certain extent
Efficiency.
Further, as shown in Figure 1, the disk 101 of impeller 100 may include being arranged along first direction and about impeller
Two sections of curved surfaces of 100 axisymmetrical, and the climb altitude of every section of curved surface all can be 20 millimeters.
For example, in the example of fig. 1, the disk 101 of impeller 100 can be along first direction (for example, first in Fig. 1
Direction C) arrangement.
Further, as shown in Figure 1, every section of curved surface can be in the fan-shaped planar that central angle is 180 °.
Referring to Fig.1, it can arrange that there are three water-moving ribs 102 on every section of curved surface, and positioned at an intermediate water-moving rib 102
The height of the part at neighbouring impeller center can be less than height of other two water-moving rib 102 adjacent to the part at impeller center.This
The structure of sample can ensure the water flow pressure at center less than the pressure at outer, so as to reduce energy consumption so that water
Stream can more gush on middle part.
Three water-moving ribs 102 are configured to the high form in intermediate short both sides, and flow can be facilitated to be flowed in the track of serpentine,
That is, in flow after higher-height water-moving rib 102, since intermediate water-moving rib 102 is close to the portion at impeller center
Point height is relatively low causes hydraulic pressure small, and therefore, a part of flow will be flowed towards at the center of impeller 100, and in the effect of centrifugal force
Under, flow will be again to the edge flowing of impeller 100.
Furthermore it is possible to which the disk 101 of impeller 100 is arranged to a curve form being gradually increasing along first direction C.Also
The disk 101 of impeller 100 can be arranged to the multistage along the first direction C quantity such as three, four or five being sequentially connected
Curved surface, it is preferable that multiple curved surfaces can be arranged to the form substantially symmetrical about its central axis about impeller 100.
Referring to Figures 1 and 2, water-moving rib 102 may include along impeller 100 circumferential uniform intervals arrange six.As a result,
The stress of impeller 100 can be balanced while ensureing clothes washing efficiency.
Certainly, the above-mentioned description to 102 quantity of water-moving rib is only some specific examples of the present invention, can also be on each edge
The water-moving rib 102 of two, four, five etc. quantity is set on the curved surface of spiral of Archimedes, in addition, dialling on impeller 100
Water muscle 102 or other quantity, those of ordinary skill in the art can be readily available according to foregoing description, no longer into
Row detailed description.
With reference to Fig. 2 and Fig. 1 is combined, water-moving rib 102 can have along first direction upstream face 103 and backwater positioned opposite
Face 104, and upstream face 103 can be located at the upstream of back side 104 in a first direction, upstream face 103 can be in from disk 101
Along first direction and the arc planar that upwardly extends, back side 104 can be in from the top surface of water-moving rib 102 along first direction and to
Under extend to impeller 100 disk 101 arc planar.It both can guarantee higher flow rising height as a result, it also can opposite drop
Low washing power consumption.
Wherein, fluoran stream surface 103 is referred to Hydrodynamics Theory design, and lee side 104 can copy the design of crucian fish body,
The construction profile of water-moving rib 102 can be different.
Further, as shown in figure 3, the angle of at least part of upstream face 103 and horizontal plane can be at 70 ° to 80 °
In the range of.
In addition, at least part of upstream face 103 can be convexly curved planar.
Optionally, as shown in Figures 2 and 3, upstream face 103 can be with arc transition with the disk 101 of impeller 100, and meets water
Face 103 and the top surface of water-moving rib 102 can be with arc transitions.Thus, it is possible to so that impeller 100 is easy to process, and can avoid impeller
100 scratch clothing.
Further, with reference to Fig. 3 and Fig. 2 is combined, the top top of back side 104 (for example, in Fig. 3) of back side 104
Planar can be convexly curved, and the lower part lower part of back side 104 (for example, in Fig. 3) of back side 104 can be in indent
The junction of arc planar, the upper and lower part of back side 104 can form the length direction along water-moving rib 102 (for example, Fig. 2
The radial direction of middle impeller 100) extend trace 106.
In conjunction with Fig. 2 and Fig. 3, trace 106 can be in close to the part at the recessed and separate impeller center in part at impeller center
Convex inversion " S " type.
Wherein, trace 106 refers to being in the high shape in intermediate low both sides at this in the part close to impeller center is recessed
Shape, trace 106, which is in that the part far from impeller center is convex, refers to being in intermediate shape high, both sides are low at this.In other words,
Trace 106 can be generally formed into inverted " S " type.
As shown in Fig. 2, trace 106 can be located at a quarter of 102 height of water-moving rib and close to the top of water-moving rib 102
Face.Such structure can reduce flow by resistance, avoid the regional area backflow phenomenon of 102 both sides of water-moving rib, and make
The higher that the flow raised is promoted reduces washing power consumption so as to increase the flow intensity of clothes washing.
Optionally, the upper and lower part of impeller 100 can be tangent.Thus, it is possible to which so that impeller 100 is easy to process and conveniently
Dismounting.
Optionally, the top surface of water-moving rib 102 can be in along first direction height gradually increased shape, and water-moving rib 102
Top surface can be in the range of 1 millimeter to 3 millimeters along the climb altitude of first direction.
Preferably, the top surface of water-moving rib 102 can be 2 millimeters along the climb altitude of first direction.
It should be noted that the present invention is not specifically limited the top surface of water-moving rib 102 along the climb altitude of first direction,
It can be adaptively adjusted as needed in practical application.
According to some embodiments of the present invention, along impeller 100, in the radial direction, the top surface of water-moving rib 102 can be in
The shape of wave.Thus, it is possible to which so that flow can form turbulent flow under the action of water-moving rib 102, so as to certain
The washability of clothing is improved in degree.
Optionally, can be to lower recess close to the part at 100 center of impeller on the top surface of water-moving rib 102, and water-moving rib 102
Top surface on can raise up far from the part at 100 center of impeller.
Wherein, refer to being in centre at this to lower recess close to the part at impeller center on the top surface of water-moving rib 102
Low, the high shape in both sides, the part far from impeller center, which raises up, on the top surface of water-moving rib 102 refers to being at this
Between high, the low shape in both sides.This structure can make the junction of high point and low spot in water-moving rib 102, peak level
Flow can turn to downwards suddenly, so as to form height fluctuating flow so that clothing can obtain beating washing.
Referring to Figures 1 and 2, it can be formed on the part in the disk 101 of impeller 100 between multiple water-moving ribs 102
There is a through-hole 107, through-hole 107 can be in the gradual increased truncated conical shape of size from top to bottom.Thus, it is possible to weaken local flow resistance
Above water burst stream thereby may be ensured that clothing to the turnup effect of clothing when power, increase flow turbulence intensity, promotion impeller 100 invert
The washability of object.
In addition, as shown in Fig. 2, being washed supplemented by part in the disk 101 of impeller 100 between multiple water-moving ribs 102 recessed
Shape drag reduction disk, through-hole 107 can be formed in auxiliary wash in spill drag reduction disk.
For example, in the example of fig. 1 and 2, it is auxiliary wash spill drag reduction disk can be located at two adjacent water-moving ribs 102 it
Between, through-hole 107 can be multiple, and multiple through-holes 107 can be with arranged for interval in the auxiliary center for washing spill drag reduction disk.Optimization is set
The auxiliary spill drag reduction disk of washing of meter can participate in the auxiliary washing of clothing in the washing process of clothing, so as to further carry
The washability of high clothing.
Specifically, the diameter of through-hole upper end can be able to be 4 millimeters for the size of 3 millimeters and through-hole lower end.Thus, it is possible to
Ensure that flow can be recycled by through-hole 107 when washing, so as to improve the utilization of washings to greatest extent
The size of rate, through-hole 107 also can guarantee that clothing or other articles will not block through-hole 107.
As shown in figure 3, multiple draining muscle 108 can be disposed on the bottom surface of water-moving rib 102.
For example, referring to Fig. 3, multiple draining muscle 108 can be located at the back side of impeller 100 (for example, in Fig. 3 under impeller 100
Face), multiple draining muscle 108 can squeeze at least part of the water of 100 lower section of impeller in impeller 100 again, so as to
To meet to realizing that water recycles while clothing progress Washing.
A specific embodiment according to the present invention, as shown in Figures 2 and 3, the disk 101 of impeller 100 can be in close
The outer rim at the inner edge at impeller center and separate impeller center is above the region between inner edge and outer rim.Thus, it is possible to make
Turbulent flow can be become under the action of impeller 100 by obtaining flow, so as to improve the washability of clothing to a certain extent.
With reference to Fig. 2 and Fig. 3, at the center of impeller 100 can formation wheel hub 109 protruding upward, multiple water-moving ribs 102
To be connected with wheel hub 109.Impeller 100 is in the process of work as a result, so that multiple water-moving ribs 102 can be synchronous with wheel hub 109
Rotation, so as to fully be washed to clothing.
Optionally, as shown in Figures 2 and 3, the peripheral surface 1091 of wheel hub 109 can be convexly curved face, and wheel hub 109
The section by impeller axis of peripheral surface can be diametrically 250 millimeters arc-shaped.Thus, it is possible to so that impeller 100
Have the characteristics that washability, energy consumption excellent combination property.
In addition, central area evagination arc wheel hub 109 and auxiliary spill disk of washing can destroy boundary layer, mitigate flow and side
Frictional resistance between interlayer, so as to reduce resistance to water-flow.
Referring to figs. 1 to Fig. 3, the design of impeller 100 can improve local resistance and the current deflecting of multiple regions so that clothing
The flowing of water is fiercer when object washs, and clothing tumbling effect is more preferable, and thereby may be ensured that enhances clothing under the premise of low energy consumption
The clean ability of object.
Specifically, the impeller 100 according to the ... of the embodiment of the present invention for washing machine, water-moving rib 102 in an intermediate position,
Want short relative to two neighbouring water-moving ribs 102 close to the part of center hub 109, such structure can reduce local flow
Pressure can make the water flow bigger close to circumferential area, intensity is fiercer, this short muscle when impeller 100 rotates
Structure can promote to be allocated to the flow of circumferential area here by the larger high water repellent of outside pressure by neighbouring water-moving rib 102
The small central area of 102 region steering pressure of muscle, so as to form the rubbing flow of similar serpentine, rather than single circle
Circumferential flow can both improve the turbulence intensity of flow in this way, simultaneously as the regional area pressure drop of short water-moving rib 102
Low, flow is reduced by resistance, so as to reduce washing energy consumption.
With reference to Fig. 4 and Fig. 5, washing machine 200 according to the ... of the embodiment of the present invention can be equipped with above-mentioned be used on washing machine 200
The impeller 100 of washing machine.Thus, it is possible to improve local resistance and the current deflecting of multiple regions so that clothing is in washing process
The flowing of middle water is fiercer, and the tumbling effect of clothing is more preferable, and thereby may be ensured that enhances clothing under the premise of low energy consumption
The ability of cleaning.
Washing machine 200 according to the ... of the embodiment of the present invention equipped with above-mentioned impeller 100 can significantly improve cleaning for clothing
Degree reduces washing energy consumption, and the disk 101 of spiral shape impeller 100 can promote to wash that flow is fiercer, clothing tumbling effect
It is stronger, promote clothing to obtain quick, various dimensions full scale wash, shortens the wash time of clothing；The special defects crucian of water-moving rib 102
Fish body structure, wheel hub 109 evagination arcuate structure can reduce washing resistance to water-flow so that the flowing of water is fiercer, simultaneously
Torque of the impeller 100 in rotary course can be made to reduce, washing power consumption reduces；Amount of size optimizes, is up-small and down-big
The design of truncated cone-shaped through-hole 107 can reduce the resistance when water circulation of washing machine 200, improve the utilization ratio of flow, from
And washing machine 200 can be reduced and wash required water consumption.
When washing clothing using washing machine 200, flow, clothing can be driven to be revolved by the positive and negative rotation of impeller 100
Turn and swings, flow extruding, clothing and the flow phase mutual friction formed by the friction of clothing and bucket wall, 100 positive and negative rotation of impeller
It is washed, is rotated forward by impeller 100 and form that the flow of evagination indent, rapidly reversion forms water burst stream on center and may be implemented to push up
Portion's clothing turnup is to bottom, so as to realize that the multi-angle to clothing is uniformly washed.
In addition, with reference to Fig. 3, multiple draining muscle 108 can be located at the back side of impeller 100 (for example, in Fig. 3 under impeller 100
Face), multiple draining muscle 108 can squeeze the water of the lower section of impeller 100 in the water injector plate 201 of washing machine 200 again from spout 202
It sprays, so as to realize that water recycles while carrying out Washing to clothing.
In addition, the impeller 100 according to the ... of the embodiment of the present invention for washing machine is imitated using the bionical theory of hydrodynamics
Snail propeller cap and the disk 101 that spiral shape impeller 100 is designed according to spiral of Archimedes so that water when impeller 100 rotates
The higher that can be lifted is flowed, and forms layering flow, clothes washing form increases.Crucian fish body is copied to design water-moving rib 102, the back of the body
Stream interface 104 designs trace 106, alienation upper layer and lower layer structure, and 102 pattern of all water-moving ribs is all different so that flow sample
Formula diversification；A variety of drag reduction structures designs so that clothes washing is more quick, more energy efficient；The design of truncated cone-shaped through-hole 107, makes
It is more water-saving to obtain the washing of impeller 100.
Foregoing description is only exemplary, and not to the restriction of the scope of this patent, is thought not departing from this patent design
Under the premise of thinking, the 101 height relief height difference of disk of spiral impeller 100 can be different, the disk in multiple disks
There can be difference in height；The two sides (including fluoran stream surface 103 and lee side 104) of water-moving rib 102 can there are many similar to imitate
Raw structure；And it is different as needed, the through-hole 107 in disk can be there are many different shape and quantity.
In the description of the present invention, it is to be understood that, term "center", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " be orientation based on ... shown in the drawings or
Position relationship is merely for convenience of description of the present invention and simplification of the description, and does not indicate or imply the indicated device or element must
There must be specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
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 at least one this feature.In the description of the present invention, the meaning of " plurality " is at least two, such as two, three
It is a etc., 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；Can be that machinery connects
It connects, can also be electrical connection；It can be directly connected, can also can be indirectly connected through an intermediary in two elements
The interaction relationship of the connection in portion or two elements, unless otherwise restricted clearly.For those of ordinary skill in the art
For, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
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 the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changes, replacing and modification.
Claims (22)
1. a kind of impeller for washing machine, which is characterized in that at least part of the disk of the impeller is along around the wave
In height, gradually increased curve form, the disk of the impeller are equipped with group radially extended to the first direction of the axis of wheel
Water muscle, and the water-moving rib is along the circumferentially spaced multiple of the impeller；The disk of the impeller includes multiple camber,
And the multiple camber is sequentially connected, and every section of curved surface is in along the gradual increased curve form of first direction height.
2. the impeller according to claim 1 for washing machine, which is characterized in that the disk of the impeller includes along described
Two sections of curved surfaces of first direction arrangement and the axisymmetrical about the impeller, and the climb altitude of every section of curved surface is 20 millis
Rice.
3. the impeller according to claim 2 for washing machine, which is characterized in that every section of curved surface is in that central angle is 180 °
Fan-shaped planar.
4. the impeller according to claim 2 for washing machine, which is characterized in that be arranged with three institutes on every section of curved surface
Water-moving rib is stated, and the height positioned at an intermediate water-moving rib adjacent to the part at the impeller center is less than other two water-moving rib
The height of the part at the neighbouring impeller center.
5. the impeller for washing machine according to any one of claim 1-4, which is characterized in that the water-moving rib includes
Six arranged along the circumferential uniform intervals of the impeller.
6. the impeller for washing machine according to any one of claim 1-4, which is characterized in that the water-moving rib has
The upstream face and back side positioned opposite along the first direction, and the upstream face is located at the back of the body in said first direction
The upstream of the water surface, the upstream face are in from the disk along first direction and the arc planar that upwardly extends, and the back side is in
From the top surface of the water-moving rib along first direction and extend downward into the impeller disk arc planar.
7. the impeller according to claim 6 for washing machine, which is characterized in that at least part of the upstream face with
The angle of horizontal plane is in the range of 70 ° to 80 °.
8. the impeller according to claim 6 for washing machine, which is characterized in that at least part of the upstream face is in
The arc planar of evagination.
9. the impeller according to claim 6 for washing machine, which is characterized in that the disk of the upstream face and the impeller
Face arc transition, and the top surface arc transition of the upstream face and the water-moving rib.
10. the impeller according to claim 6 for washing machine, which is characterized in that the top of the back side is in evagination
Arc planar, and the lower part of the back side be in indent arc planar, the junction of the upper and lower part of the back side
Form the trace extended along the length direction of the water-moving rib.
11. the impeller according to claim 10 for washing machine, which is characterized in that the trace is in close to the impeller
Convex inversion " S " type in the recessed and part far from the impeller center in the part at center.
12. the impeller according to claim 10 for washing machine, which is characterized in that the trace is located at the water-moving rib
Top surface at a quarter of height and close to the water-moving rib.
13. the impeller according to claim 10 for washing machine, which is characterized in that the upper and lower part phase of the impeller
It cuts.
14. the impeller according to claim 6 for washing machine, which is characterized in that the top surface of the water-moving rib is in along the
The gradual increased shape of one direction height, and the top surface of the water-moving rib along first direction climb altitude at 1 millimeter to 3 millimeters
In the range of.
15. the impeller for washing machine according to any one of claim 1-4, which is characterized in that along the impeller
In the radial direction, the top surface of the water-moving rib is in the shape of wave.
16. the impeller according to claim 14 for washing machine, which is characterized in that close on the top surface of the water-moving rib
The part at the impeller center is to lower recess, and the part far from the impeller center is upward convex on the top surface of the water-moving rib
It rises.
17. the impeller according to claim 1 for washing machine, which is characterized in that be located in the disk of the impeller more
It is formed with through-hole on part between a water-moving rib, the through-hole is in the gradual increased truncated conical shape of size from top to bottom.
18. the impeller according to claim 17 for washing machine, which is characterized in that a diameter of the 3 of through-hole upper end
The size of millimeter and lower end is 4 millimeters.
19. the impeller according to claim 1 for washing machine, which is characterized in that arranged on the bottom surface of the water-moving rib
There are multiple draining muscle.
20. the impeller according to claim 1 for washing machine, which is characterized in that the disk of the impeller is in close to institute
The outer rim of the inner edge and separate impeller center of stating impeller center is above the region between the inner edge and the outer rim.
21. the impeller according to claim 1 for washing machine, which is characterized in that upward convex at the center of the impeller
Go out to form wheel hub, multiple water-moving ribs are connected with the wheel hub.
22. the impeller according to claim 21 for washing machine, which is characterized in that the peripheral surface of the wheel hub is in evagination
Arcwall face, and the section of the axis by the impeller of the peripheral surface of the wheel hub is diametrically 250 millimeters arc-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510885449.5A CN105483968B (en) | 2015-12-04 | 2015-12-04 | Impeller for washing machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510885449.5A CN105483968B (en) | 2015-12-04 | 2015-12-04 | Impeller for washing machine |
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| Publication Number | Publication Date |
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| CN105483968A CN105483968A (en) | 2016-04-13 |
| CN105483968B true CN105483968B (en) | 2018-07-31 |
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| CN201510885449.5A Active CN105483968B (en) | 2015-12-04 | 2015-12-04 | Impeller for washing machine |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105951363B (en) * | 2016-06-16 | 2018-09-18 | 无锡小天鹅股份有限公司 | Rotary drum washing machine |
| CN105951365A (en) * | 2016-06-16 | 2016-09-21 | 无锡小天鹅股份有限公司 | Outer bucket of pulsator washing machine and pulsator washing machine with same |
| CN106811905B (en) * | 2016-11-30 | 2023-04-21 | 无锡小天鹅电器有限公司 | Pulsator washing machine |
| CN110306321B (en) * | 2018-03-27 | 2023-04-18 | 青岛海尔洗衣机有限公司 | Wave wheel assembly |
| CN111424389A (en) * | 2019-01-09 | 2020-07-17 | 青岛海尔洗衣机有限公司 | Impeller structure and washing machine |
| USD991603S1 (en) * | 2021-02-05 | 2023-07-04 | Lg Electronics Inc. | 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 |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2665175Y (en) * | 2002-06-14 | 2004-12-22 | 海尔集团公司 | Washing machine impeller |
| CN201121261Y (en) * | 2007-10-24 | 2008-09-24 | 无锡小天鹅股份有限公司 | Novel stainless steel wave wheel capable of implementing stirring washing |
| CN101851836A (en) * | 2009-04-01 | 2010-10-06 | 海尔集团公司 | Wave wheel for washing upwards and downwards by turning washings |
| CN102587070A (en) * | 2011-01-16 | 2012-07-18 | 三星电子株式会社 | Washing machine and pulsator thereof |
| CN202500016U (en) * | 2012-02-28 | 2012-10-24 | 无锡小天鹅股份有限公司 | Anti-winding washing machine impeller |
| CN202595500U (en) * | 2012-05-06 | 2012-12-12 | 钟益富 | Impeller of washing machine |
| CN103422317A (en) * | 2012-05-16 | 2013-12-04 | 日立空调·家用电器株式会社 | Electric washing machine |
| CN105088615A (en) * | 2015-08-06 | 2015-11-25 | 合肥美的洗衣机有限公司 | Pulsator washing machine |
| CN205258865U (en) * | 2015-12-04 | 2016-05-25 | 无锡小天鹅股份有限公司 | Pulsator for washing machine |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5980293A (en) * | 1982-10-29 | 1984-05-09 | 松下電器産業株式会社 | Aditator for washer |
| JP2008043394A (en) * | 2006-08-11 | 2008-02-28 | Mitsubishi Electric Corp | Washing and drying machine and pulsator |
-
2015
- 2015-12-04 CN CN201510885449.5A patent/CN105483968B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2665175Y (en) * | 2002-06-14 | 2004-12-22 | 海尔集团公司 | Washing machine impeller |
| CN201121261Y (en) * | 2007-10-24 | 2008-09-24 | 无锡小天鹅股份有限公司 | Novel stainless steel wave wheel capable of implementing stirring washing |
| CN101851836A (en) * | 2009-04-01 | 2010-10-06 | 海尔集团公司 | Wave wheel for washing upwards and downwards by turning washings |
| CN102587070A (en) * | 2011-01-16 | 2012-07-18 | 三星电子株式会社 | Washing machine and pulsator thereof |
| CN202500016U (en) * | 2012-02-28 | 2012-10-24 | 无锡小天鹅股份有限公司 | Anti-winding washing machine impeller |
| CN202595500U (en) * | 2012-05-06 | 2012-12-12 | 钟益富 | Impeller of washing machine |
| CN103422317A (en) * | 2012-05-16 | 2013-12-04 | 日立空调·家用电器株式会社 | Electric washing machine |
| CN105088615A (en) * | 2015-08-06 | 2015-11-25 | 合肥美的洗衣机有限公司 | Pulsator washing machine |
| CN205258865U (en) * | 2015-12-04 | 2016-05-25 | 无锡小天鹅股份有限公司 | Pulsator for washing machine |
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| CN105483968A (en) | 2016-04-13 |
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Effective date of registration: 20190812 Address after: 214028 No. 18 Changjiang South Road, Wuxi National High-tech Development Zone, Jiangsu Province Patentee after: Wuxi Swan Electrical Appliances Co., Ltd. Address before: 214028 Wuxi Changjiang Road, Wuxi New District, Jiangsu, No. 18 Patentee before: Wuxi Xiaotianer Co., Ltd. |
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