CN110306323A - Wave-wheel assembly - Google Patents
Wave-wheel assembly Download PDFInfo
- Publication number
- CN110306323A CN110306323A CN201810259278.9A CN201810259278A CN110306323A CN 110306323 A CN110306323 A CN 110306323A CN 201810259278 A CN201810259278 A CN 201810259278A CN 110306323 A CN110306323 A CN 110306323A
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- CN
- China
- Prior art keywords
- engaging structure
- runner
- wave
- wheel disc
- wheel assembly
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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
- D06F17/08—Driving arrangements for the impeller
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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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
Abstract
The present invention relates to clothing processing technology fields, and in particular to a kind of wave-wheel assembly.Present invention seek to address that existing agitation wheel for washing machine can not improve the problem of solute effect of detergent in water.For this purpose, wave-wheel assembly of the invention includes the first wheel disc, runner and buoyancy unit, and the center of the first wheel disc is provided with through-hole, and the first wheel disc is rotatably sheathed on the transmission shaft of driving device by through-hole, runner is provided with axis hole, and runner passes through axis hole and transmission axis connection；Buoyancy unit is provided with the first engaging structure and third engaging structure, transmission shaft and/or runner are provided with the second engaging structure, first wheel disc is provided with the 4th engaging structure, when buoyancy unit moves up under the action of buoyancy, first engaging structure is engaged with the second engaging structure, and third engaging structure is engaged with the 4th engaging structure.By above-mentioned set-up mode, the present invention can be obviously improved the solute effect of detergent and water, to promote wash degree.
Description
Technical field
The present invention relates to clothing processing technology fields, and in particular to a kind of wave-wheel assembly.
Background technique
Washing machine is the clean type electric appliance that clothing is washed using electric energy, and with the quickening pace of modern life and people are to life
The high request of comfort level living, washing machine have become essential household electrical appliance in people's daily life.With rotary drum washing machine
For, rotary drum washing machine realizes the washing to clothing by the friction during the positive and negative rotation of motor driven impeller with clothing, however
This mode of washing there are water flows during Actual laundering it is single, wash degree is low the problems such as, leverage the use of user
Experience.
For the above problem of rotary drum washing machine, usually passes through in the prior art and improve the structure of impeller or increase on impeller
Adding can be in a manner of small wave wheel for individually rotating etc., to realize that water (flow) direction changes or the washing increased purpose of dynamics.Such as notification number
A kind of " agitation wheel for washing machine that additional stream can be generated ", the washing machine are disclosed for the utility application of CN2623735Y
Impeller includes wave disk, stirs convex ribs waterborne, stirs underwater convex ribs, and there is a spline axis hole in wave disk center, described to stir convex ribs waterborne and stir water
Lower convex ribs are distributed in the upper and lower surfaces of wave disk along radial direction respectively, are integrated with the injection molding of wave disk, the surface of wave disk is equipped with
Sub-wave wheel.The agitation wheel for washing machine is exactly by the way that in such a way that sub-wave wheel generation additional stream is installed on the surface of wave disk, realizing improves
Water flow effects and the purpose for improving clothing wash degree.Although it is single, clean that above-mentioned technical proposal solves water flow to a certain extent
The problems such as low is spent, but is also inevitably present following problems.It is mainly manifested in, and either improves the technology of impeller structure
Scheme still increases the technical solution of small wave wheel, and basic purpose is provided to improve the washing effect in washing process, and
The factor that can improve washing effect before washing process is not accounted for.For example, these solutions are not all from washing
It is accounted in terms of washing the solubility of agent in water, it will be apparent that, improve washing water flow relative to using to improve washing water and clothing
The technical solution to rub between object, the wash degree of clothing depend on the fused effect of detergent and water to a greater extent, thus if
The solute effect of detergent in water is poor, even when having carried out above-mentioned improvement to impeller, can not also increase substantially clothing
Washability.
Correspondingly, this field needs a kind of new wave-wheel assembly to solve the above problems.
Summary of the invention
In order to solve the above problem in the prior art, detergent can not be improved in order to solve existing agitation wheel for washing machine
The problem of solute effect in water, the present invention provides a kind of wave-wheel assembly, which includes the first wheel disc, is set to
Runner above first wheel disc and the buoyancy unit being set to below first wheel disc, the center of first wheel disc
It is provided with through-hole, first wheel disc is rotatably sheathed on the transmission shaft of driving device by the through-hole, described
Runner is provided with axis hole, and the runner passes through the axis hole and the transmission axis connection；The buoyancy unit is provided with first and nibbles
Structure and third engaging structure are closed, is provided with the second engaging structure, first wheel disc on the transmission shaft and/or the runner
On be provided with the 4th engaging structure, when the buoyancy unit moves up under the action of buoyancy, first engaging structure
It is engaged with second engaging structure, the third engaging structure is engaged with the 4th engaging structure, thus the first round
Disk can rotate under the drive of the transmission shaft.
In the optimal technical scheme of above-mentioned wave-wheel assembly, the lower surface of first wheel disc is provided with limiting slot, described
Buoyancy unit can be embedded in the limiting slot.
In the optimal technical scheme of above-mentioned wave-wheel assembly, the limiting slot is cyclic structure, the cyclic structure and institute
State the coaxial arrangement of the first wheel disc；And/or the buoyancy unit is the buoyant cabin with hollow structure.
In the optimal technical scheme of above-mentioned wave-wheel assembly, first engaging structure is internal spline or the first groove；Institute
Stating the second engaging structure accordingly is external splines or the first protrusion；And/or the third engaging structure is external splines, second
Protrusion or the second groove；4th engaging structure is accordingly internal spline, the second groove or the second protrusion.
In the optimal technical scheme of above-mentioned wave-wheel assembly, first engaging structure further comprises the first engagement ontology
With first reinforce inlay, second mesh component further comprise the second engagement ontology and second reinforce inlay, described first
Engagement ontology can engage ontology with described second and be meshed, and described first, which reinforces inlay, to reinforce inlay phase with described second
Engagement；And/or the third engaging structure further comprises that third engagement ontology and third reinforce inlay, and the described 4th nibbles
Closing component further comprises that the 4th engagement ontology and the 4th reinforce inlay, and the third engagement ontology can be engaged with the described 4th
Ontology is meshed, and the third, which reinforces inlay, to be meshed with the 4th reinforcement inlay.
In the optimal technical scheme of above-mentioned wave-wheel assembly, multiple first apopores are offered on the runner, described turn
The center of the lower surface of wheel has extended downwardly the axis hole, and the outer wall of the axis hole is provided with water lift structure, the water lift structure
It is arranged to the washing water when the runner rotates below the runner to rise along the axial direction of the axis hole and go out from described first
It ejects in water hole.
In the optimal technical scheme of above-mentioned wave-wheel assembly, the runner has been upwardly formed lug boss, the lug boss shape
At there is chamber, the multiple first apopore is opened on the lug boss, the axis hole by the lug boss lower surface
Center is downwardly extending.
In the optimal technical scheme of above-mentioned wave-wheel assembly, the water lift structure is is radially disposed at institute along the axis hole
State multiple screw blades of axis hole outer wall；Or the water lift structure is set around the axis hole outer wall for the axial direction along the axis hole
Spiral bar.
In the optimal technical scheme of above-mentioned wave-wheel assembly, the area of the cross section of the lug boss is along side from bottom to top
To being gradually reduced；And/or the outer rim of the screw blade/spiral bar is connect with the lower surface of the lug boss.
In the optimal technical scheme of above-mentioned wave-wheel assembly, the runner include the second wheel disc, second wheel disc it is upper
Surface is provided with multiple second water extraction leafs, and the lower surface of second wheel disc is provided with the axis hole.
It will be appreciated to those of skill in the art that wave-wheel assembly includes first in the preferred technical solution of the present invention
Wheel disc, the runner being set to above the first wheel disc and the buoyancy unit being set to below the first wheel disc, the center of the first wheel disc
It is provided with through-hole, the first wheel disc is rotatably sheathed on the transmission shaft of driving device by through-hole, and runner is provided with axis
Hole, runner pass through axis hole and transmission axis connection；Buoyancy unit is provided with the first engaging structure and third engaging structure, transmission shaft
And/or corresponding first engaging structure is provided with the second engaging structure on runner, and the setting of third engaging structure is corresponded on the first wheel disc
There is the 4th engaging structure, when buoyancy unit moves up under the action of buoyancy, the first engaging structure and the second engaging structure
Engagement, third engaging structure is engaged with the 4th engaging structure, so that the first wheel disc can rotate under the drive of transmission shaft.
By above-mentioned set-up mode, wave-wheel assembly of the invention can be obviously improved the solute effect of detergent and water, from
And promote washing effect and wash degree.Specifically, when water level is lower, buoyancy is insufficient, buoyancy unit under the effect of gravity under
It moves, the first engaging structure and the second engaging structure are detached from, and third engaging structure and the 4th engaging structure are detached from, and transmission shaft only drives
Runner rotation, since runner is small in size, so as to so that runner high-speed rotation drives detergent and water high speed in washing tube to revolve
Life of changing the line of production is vortexed, and is realized the efficient mixed dissolution of detergent and water, is improved the utilization rate of detergent；When water level is high, buoyancy is big,
Buoyancy unit moves up under the action of buoyancy, the first wheel disc by the first engaging structure and the second engaging structure engage and the
The engaging of three engaging structures and the 4th engaging structure is realized docks with transmission shaft, and then transmission shaft the first wheel disc of driving and runner
It rotates together, clothing is washed repeatedly using sufficient washing water is dissolved, to improve the wash degree in washing process.?
That is improving impeller structure compared with the existing technology or increasing the technical solution of small wave wheel, the present invention passes through in the first wheel disc
The mode of setting runner above buoyancy unit and the first wheel disc is arranged in lower section, hence it is evident that improves the dissolution journey of detergent in water
Degree, so that the washability of clothing be greatly improved.
Detailed description of the invention
Wave-wheel assembly of the invention is described with reference to the accompanying drawings and in conjunction with rotary drum washing machine.In attached drawing:
Fig. 1 is the structural schematic diagram of wave-wheel assembly of the invention；
Fig. 2 is the top view of wave-wheel assembly of the invention；
Fig. 3 is the course of work schematic diagram of wave-wheel assembly, and it illustrates the positions of wave-wheel assembly when low water level；
Fig. 4 is the course of work schematic diagram of wave-wheel assembly, and it illustrates the positions of wave-wheel assembly when high water level；
Fig. 5 is the structural schematic diagram of rotary drum washing machine of the invention.
Reference signs list
1, the first wheel disc；11, through-hole；12, the 4th engaging structure；13, limiting slot；14, water inlet；15, the first water extraction leaf；
16, friction ribs；17, the second apopore；18, water-moving rib；2, runner；21, axis hole；22, the first apopore；23, water lift structure；
24, lug boss；3, buoyancy unit；31, the first engaging structure；32, third engaging structure；4, shell；5, washing tube；6, driving dress
It sets；61, transmission shaft；62, the second engaging structure.
Specific embodiment
The preferred embodiment of the present invention described with reference to the accompanying drawings.It will be apparent to a skilled person that this
A little embodiments are used only for explaining technical principle of the invention, it is not intended that limit the scope of the invention.Although for example,
There are four the first water extraction leafs for setting on the first wheel disc in attached drawing, but this quantitative relation is non-unalterable, art technology
Personnel, which can according to need, makes adjustment to it, to adapt to specific application.For example, can also be arranged on the first wheel disc
Three or five the first water extraction leafs, to improve washing effect in different application scenarios.
It should be noted that in the description of the present invention, term " center ", "upper", "lower", "left", "right", "vertical",
The direction of the instructions such as "horizontal", "inner", "outside" or the term of positional relationship are direction based on the figure or positional relationship, this
It is intended merely to facilitate description, rather than indication or suggestion described device or element must have a particular orientation, with specific
Orientation construction and operation, therefore be not considered as limiting the invention.In addition, term " first ", " second ", " third " are only used
In description purpose, it is not understood to indicate or imply relative importance.
In addition it is also necessary to explanation, in the description of the present invention unless specifically defined or limited otherwise, term " peace
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.To those skilled in the art, it can understand that above-mentioned term exists as the case may be
Concrete meaning in the present invention.
With reference first to Fig. 1 to Fig. 4, wave-wheel assembly of the invention is illustrated.Wherein, Fig. 1 is impeller group of the invention
The structural schematic diagram of part；Fig. 2 is the top view of wave-wheel assembly of the invention；Fig. 3 is the course of work schematic diagram of wave-wheel assembly,
The position of wave-wheel assembly when showing low water level；Fig. 4 is the course of work schematic diagram of wave-wheel assembly, and it illustrates waves when high water level
The position of wheel assembly.
As shown in Figure 1 to Figure 3, the solute effect of detergent in water can not be improved to solve existing agitation wheel for washing machine
Problem, wave-wheel assembly of the invention mainly include the first wheel disc 1, the runner 2 for being set to the top of the first wheel disc 1 and are set to the
The buoyancy unit 3 of one wheel disc, 1 lower section.The upper surface (i.e. face shown in Fig. 1) of first wheel disc 1 is provided with multiple first water repellents
Leaf 15, is provided with multiple friction ribs 16 and multiple second apopores 17 between the first water extraction leaf of every two 15, under the first wheel disc 1
Surface is provided with multiple ring stiffener (not shown)s and multiple linear type water-moving ribs 18.The center setting of first wheel disc 1
There is through-hole 11, multiple water inlets 14 is provided with around through-hole 11, the first wheel disc 1 is by through-hole 11 in a manner of rotatable
It is sheathed on the transmission shaft 61 of driving device (such as driving motor).Buoyancy unit 3 is provided with the first engaging structure 31 and third is nibbled
It closes structure 32 and is accordingly respectively arranged with the second engaging structure 62 and the 4th engaging structure on transmission shaft 61 and the first wheel disc 1
12, when buoyancy unit 3 moves up under the action of buoyancy, the first engaging structure 31 is engaged with the second engaging structure 62, the
Three engaging structures 32 are engaged with the 4th engaging structure 12, so that the first wheel disc 1 docks with transmission shaft 61 and can be in transmission shaft 61
Drive under rotate.Referring to Figure 1 and Figure 3, the diameter of runner 2 is much smaller than the diameter of the first wheel disc 1, and runner 2 has been upwardly formed convex
Portion 24 is played, lug boss 24 is formed with chamber, multiple first apopores 22 is offered on lug boss 24, in the lower surface of lug boss 24
Centre is provided with axis hole 21, and runner 2 is connect by axis hole 21 with the transmission shaft 61 of driving device.The outer wall of axis hole 21, which is additionally provided with, to be mentioned
Water-bound 23, water lift structure 23 be arranged to the washing water of the lower section of runner 2 when runner 2 rotates along axis hole 21 it is axial rise and from
First apopore 22 ejects.
By the way that buoyancy unit 3 is arranged in the lower section of the first wheel disc 1, runner 2 and water lift is arranged in the top of the first wheel disc 1
Structure 23 can make the washing water of 2 lower section of runner along the axial rising of axis hole 21 and eject from the first apopore 22, the present invention
Wave-wheel assembly can not rise in buoyancy unit 3, is i.e. be driven by transmission shaft 61 when the first wheel disc 1 does not engage with transmission shaft 61
2 high speed rotation of runner and the mode sprayed water are obviously improved the solute effect of detergent and water, and then rise, i.e. in buoyancy unit 3
The washing effect of washing process is promoted when first wheel disc 1 is engaged with transmission shaft 61.In other words, the present invention solves existing wash
Clothing machine impeller can not improve the problem of solute effect of detergent in water, and the dissolution for effectively improving detergent and water is imitated
Fruit is suitable for large-scale promotion to improve washing effect.
With further reference to Fig. 1, for the first wheel disc 1 in bowl-shape, bowl-shape center is provided with through-hole 11, opens up around through-hole 11
There is recessed circular platform, surrounds through-hole 11 in circular platform and be provided with two circle water inlets 14, each water inlet 14 of outer ring is
Oval water inlet, each water inlet 14 of inner ring are arc water inlet.There are four first group for the upper surface setting of first wheel disc 1
Waterleaf 15, the radial upper table that by the outer rim of circular platform extends to first wheel disc 1 of each first water extraction leaf 15 along the first wheel disc 1
Face outer rim.There are five friction ribs 16, radial direction of each friction ribs 16 along the first wheel disc 1 for setting between the first water extraction leaf of every two 15
Setting, and multiple second are provided between every two friction ribs 16 and between adjacent friction ribs 16 and the first water extraction leaf 15
Apopore 17.
Referring to Fig. 3 and Fig. 4, in a kind of possible embodiment, the lower surface of the first wheel disc 1 is provided with annular spacing groove
13, the limiting slot 13 of the annular and the first wheel disc 1 are coaxially disposed, buoyancy unit 3 equally in a ring under the action of buoyancy on
It can be embedded in the limiting slot 13 when rising.First engaging structure 31 is multiple first that the top of 3 inner ring surface of buoyancy unit is arranged
Groove, the second engaging structure 62 are accordingly multiple first protrusions being arranged on 61 outer surface of transmission shaft, and third engaging mechanism is
Multiple second protrusions being arranged at the lower part of the outer ring surface of buoyancy unit 3, the 4th engaging structure 12 is the limiting slot of the first wheel disc 1
Multiple second grooves of the lower part setting of 13 inner walls are embedded in corresponding first groove and the by the first protrusion and the second protrusion
The mode of two grooves, realize the first wheel disc 1 and transmission shaft 61 dock and the power between driving device and the first wheel disc 1 passes
It passs.
It should be noted that in the present invention, the concrete form of buoyancy unit 3 is simultaneously not exclusive, using on different product
Set-up mode can with slight difference, as long as its satisfaction the first wheel disc 1 is set after the first wheel disc 1 can be made in the effect of buoyancy
Float downward sinks.For example, buoyancy unit 3 can be the lesser inorganic material of density and/or high-molecular organic material system
Make to form (such as polyethylene foamed, polystyrene), density can be 0.001~1g/cm3, preferably 0.1~0.7g/
cm3.For another example, buoyancy unit 3 is also possible to be filled into high-molecular organic material, by inorganic light weight packing material through physico
Learn the solid compounds etc. that reaction obtains.For another example, the buoyancy unit 3 is also the buoyant cabin that can have hollow structure, such as empty
Glass, plastics, aeroge of the heart etc..
Referring to Fig. 2 and Fig. 3, in a kind of possible embodiment, the lug boss 24 of runner 2 is from the bottom to top (as shown in Figure 3
Orientation) it convexes to form, and the area of 24 cross section of lug boss is gradually reduced from the bottom to top.Multiple are provided on lug boss 24
The lower surface center of one apopore 22, lug boss 24 offers axis hole 21 (such as splined hole or threaded hole) downwards, and runner 2 passes through axis
Hole 21 is connect with transmission shaft 61.Water lift structure 23 is the spiral bar that 21 outer wall of axis hole is set around along the axial direction of axis hole 21, spiral bar
Outer rim extend to the lower surface of lug boss 24 and connect with 24 lower surface of lug boss, and then spiral bar, axis hole 21 and protrusion
The chamber in portion 24 together constitutes Archimedian screw pipe.Preferably, lug boss 24, axis hole 21 and spiral bar are integrally formed (such as
First round consolidation body by integral forming).Certainly, lug boss 24, axis hole 21 and spiral bar can also be separately formed or part one at
Type.
Referring to Fig. 3 and Fig. 4, a kind of course of work of rotary drum washing machine using wave-wheel assembly of the invention is carried out
Description.
As shown in figure 3, due to buoyancy deficiency, buoyancy unit 3 is in gravity when washing tube has just started water filling and water level is lower
It is maintained at washing tube bottom under effect or is suspended in washing water and is not engaged with transmission shaft 61 and the first wheel disc 1, at this time driving dress
61 driving runners 2 of the transmission shaft set rotate, since runner 2 is small in size, so as to so that 2 high-speed rotation of runner drives washing tube
Interior detergent is quickly fused with water high speed rotation.Meanwhile during runner 2 rotates, washing water enters the convex of runner 2
Portion 24 is played, the every rotation of runner 2 one week, the spiral bar of chamber interior also rotates one week, and the washing water positioned at 2 lower section of runner is in spiral
Archimedian screw pipe is inhaled under the drive of muscle, and the washing water being located in helix tube is boosted one or more by spiral bar
A screw pitch, with the high-speed rotation of spiral bar, the indoor washing water of chamber is pressurized quickly in a first step and along the flowing axially upwards of axis hole 21,
Final washing water, which passes through the first apopore 22 and formed in powerful high pressure spray jetting flow direction, to be sprayed, and jetting height can be easily reached
Washing drum cover is uniformly scattered on clothing after falling.
As shown in figure 4, water level increases with sustained water injection in washing tube, buoyancy increases, work of the buoyancy unit 3 in buoyancy
Moved up under and in moving process the first engaging structure 31 engaged with the second engaging structure 62, third engaging structure 32
It is engaged with the 4th engaging structure 12, so that the first wheel disc 1 is docked with transmission shaft 61, since the first wheel disc 1 is relatively large in diameter, this
When transmission shaft 61 can reduce revolving speed and the first wheel disc 1 and runner 2 is driven to rotate together.In rotation process, the first water extraction leaf 15
The washing water of 1 top of the first wheel disc is driven to generate vortex, friction ribs 16 carry out friction washing to clothing, and water-moving rib 18 drives first
A part of washing water of 1 lower section of wheel disc is thrown away outward by the effect of water-moving rib 18, and another part washing water passes through multiple second
Apopore 17 is to spraying above the first wheel disc 1, to reduce the friction level of clothing and the first water extraction leaf 15 and friction ribs 16.With this
Meanwhile washing water passes through the lug boss 24 that the first wheel disc 1 enters runner 2 by multiple water inlets 14, runner 2 is in impeller and rotation
It is rotated freely under the collective effect of water flow, every rotation one week, the spiral bar of chamber interior also rotates one week, is located at 2 lower section of runner
The washing water washing water that is inhaled into Archimedian screw pipe under the drive of spiral bar, and is located in helix tube by spiral bar to
The one or more screw pitch of upper propulsion, with the high-speed rotation of spiral bar, the indoor washing water of chamber is pressurized quickly in a first step and along axis hole 21
Flowing axially upwards, final washing water, which passes through the first apopore 22 and formed in powerful high pressure spray jetting flow direction, to be sprayed, powerful
Water flow clothing is held up and keep suspend while, and to clothing carry out spary.
It is to be understood that in foregoing description, low water level refer to making buoyancy unit 3 not simultaneously with transmission shaft 61 and the
Water level when one wheel disc 1 engages, can be corresponding water level when buoyancy unit 3 does not float completely, is also possible to float to proper
Water level when well not engaging.Correspondingly, high water level refer to it is any can make buoyancy unit 3 simultaneously with transmission shaft 61 and the first round
Corresponding water level when engaging of disk 1.It will be appreciated to those of skill in the art that the numerical value of low water level and high water level and with it is low/
The specific value of the revolving speed of the corresponding driving device of high water level is according to the shape design of washing facility and the material of buoyancy unit 3
Different and different from, specific value can be obtained completely based on the experimental data in laboratory, details are not described herein.
It can be seen from the above description that runner 2, Yi Ji is arranged by innovative in the present invention above the first wheel disc 1
The buoyancy unit 3 that setting can be engaged with transmission shaft 61 and the first wheel disc 1 simultaneously below first wheel disc 1, so that when water level is low
2 high speed rotation of runner can be driven to realize the efficient mixed dissolution of detergent and water by driving device, improve the benefit of detergent
With rate, so that driving device can drive the first wheel disc 1 and runner 2 to rotate simultaneously when water level is high, and then the first wheel disc 1 and turn
Wheel 2 drives the sufficient washing water of dissolution to wash clothing repeatedly, increases substantially the wash degree in washing process.Spiral
The chamber that muscle, axis hole 21 and lug boss 24 are formed forms the set-up mode of Archimedian screw pipe, can when runner 2 operates
It forms powerful injection water and clothing is held up and spary is carried out to clothing, this dexterously set-up mode not only increases water
The jeting effect of stream realizes uniformly dispersing of the detergent on clothing, further improves the washability of clothing, moreover it is possible to avoid
The winding of locker room reduces impeller to the degree of wear of clothing, effectively care clothing.The cross-sectional area of lug boss 24 is along protrusion
The set-up mode (i.e. up-small and down-big) that the formation direction in portion 24 is gradually reduced, during making washing water be boosted by spiral bar
Chamber gradually narrows, and pressure is gradually increased, and ensure that the pressure and jeting effect of injection water, improves the competitiveness of product.
Limiting slot 13 is annular and the mode with the coaxial arrangement of the first wheel disc 1, on the one hand ensure that the balance after buoyancy unit 3 engages,
The stability when operating of the first wheel disc 1 is improved, limit is on the other hand played in 3 uphill process of buoyancy unit and guiding is made
With so that docking for buoyancy unit 3 and transmission shaft 61 and the first wheel disc 1 is more smooth.
Certainly, above embodiment is used merely to illustrate the principle of the present invention, it is not intended that in limitation protection of the invention
Range, under conditions of without departing from the principle of the invention, those skilled in the art can carry out any form to structure of the invention
Adjustment, so that the present invention can be suitable for more specifical application scenarios.For example, the center of the first wheel disc 1 can be not provided with
Recessed circular platform；For another example, the structure of water lift structure 23 can also be other forms, if the structure can generate similar Ah
The structure or working chamber of base Mead helix tube, such as 21 outer wall of axis hole be arranged screw blade, screw blade respectively with axis hole
21 and lug boss 24 connection form injection channel；For another example, the shape of the first wheel disc 1 can also be plate-like or other forms；For another example,
First engaging structure 31 and the second engaging structure 62 can also be the combination of interior external splines or other keyways and key, third engagement knot
Structure 32 can also engage for interior external splines or by the second protrusion of third engaging structure 32 with the 4th with the 4th engaging structure 12
Second groove of structure 12 is exchanged.For another example, groove and the quantity of protrusion can also be different, as long as guaranteeing that the quantity of groove is no less than
The quantity of protrusion, as four or five first protrusions are arranged on transmission shaft 61, and setting one encloses ten very on buoyancy unit 3
To 20 and the first matched first groove of protrusion, to guarantee the fairness of engagement.For another example, protrusion, groove and limiting slot
13 can also be arranged guiding surface or guiding curved surface, further increase the fairness of engagement process.For another example, the parameter of spiral bar
(such as setting length, screw pitch) can be adjusted correspondingly according to specific application scenarios, so as to obtain good water
Stream promotes effect；For another example, water inlet 14, the first water extraction leaf 15, friction ribs 16, the first apopore 22, the second apopore 17, water repellent
The quantity of muscle 18 and reinforcing rib and setting form are unrestricted, as long as the quantity and setting form can be conducive to promote washing
Effect and jeting effect.For another example, runner 2 again may be by interior external splines or the mode of projections/grooves engagement is set in
On the transmission shaft 61 of driving device or even axis hole 21 may be set to be through-hole 11 and then runner 2 can also be with respect to transmission shaft 61
It slides up and down, as long as guaranteeing that runner 2 is engaged with transmission shaft 61 always at this time does not skid off transmission shaft 61, such as by being driven
Corresponding position limiting structure up and down is set on axis 61.For another example, runner 2 can also be a small-sized impeller, i.e. runner 2 includes second
Wheel disc, multiple second water extraction leafs can be set on the second wheel disc, and the lower surface setting axis hole and transmission shaft 61 of the second wheel disc connect
It connects, the solute effect of detergent and water equally can be improved.
For another example, in addition to being arranged on transmission shaft 61, the second engaging structure 62 can also be arranged on runner 2, such as with it is raised,
The bottom of runner 2 or the outside of axis hole 21 is arranged in the form of groove or interior external splines, is arranged in correspondence on buoyancy unit 3 at this time
Groove, protrusion or outer internal spline, in this way, the power between equally achievable transmission shaft 61 and the first wheel disc 1 transmits.Certainly,
Two engaging structures 62 can also respectively setting be a part of on transmission shaft 61 and runner 2 simultaneously, to increase transmission shaft 61 and the first round
Stability when disk 1 engages.
For another example, in order to improve the stability of engagement, the service life of each component is improved, it can also be enterprising in each engaging structure
The embedded structure that the setting of one step is reinforced, to increase the contact area after engagement.For example, the first groove further comprises the first groove
Ontology (the i.e. first engagement ontology) and the little groove/small protrusion (i.e. first reinforces inlay) for being set to the first inside grooves, second
Protrusion is corresponding to be further comprised the second raised ontology (the i.e. first engagement ontology) and is set to small raised/small in the second protrusion
Groove (i.e. first reinforces inlay), thus in engagement, while the first protrusion is plugged together with the first groove, small protrusion/little groove
It is further plugged together with corresponding little groove/small protrusion, realizes the purpose for increasing contact area.Second boss and the second groove are same
Reason, details are not described herein.
Although wave-wheel assembly of the invention obviously can be with existing skill it should also be noted that, not being described
Be combined uses by the improved impeller of structure or the impeller with small wave wheel in art, with and meanwhile realize filling for detergent and water
Divide the washing effect of dissolution and washing process.
In addition, in addition to the scene in above-mentioned two different water level stages that wave-wheel assembly is applied to once washing process, this
Invention can also using in other scenes, such as by wave-wheel assembly be applied to different mode of washing: wash clothing it is less or
When washing clothing is more valuable, clothing can softly be washed using only runner 2 by way of in low water level operation,
To reduce abrasion of first wheel disc 1 to clothing；And when clothing is more, then it can be making wave in such a way that high water level is run
Wheel assembly washs after detergent is substantially dissolved in water according to operational process above-mentioned, to improve the wash degree of clothing.
Rotary drum washing machine of the invention is briefly described below with reference to Fig. 5.Wherein, Fig. 5 is that impeller of the invention is done washing
The structural schematic diagram of machine.
As shown in figure 5, the present invention also provides a kind of rotary drum washing machine, which includes shell 4, in shell 4
It is provided with washing tube 5 and driving device 6 (such as driving motor), is provided with wave-wheel assembly above-mentioned in washing tube 5, wave-wheel assembly
First wheel disc 1 is socketed by through-hole 11 and the transmission shaft 61 of driving device 6, and runner 2 passes through the transmission of axis hole 21 and driving device 6
Axis 61 connects, and buoyancy unit 3 is set to the lower section of the first wheel disc 1.
Finally it should be pointed out that although the above preferred embodiment is illustrated by taking rotary drum washing machine as an example,
But this is not intended to limit protection scope of the present invention, it may occur to persons skilled in the art that, in addition to rotary drum washing machine, this
Invention can also be applied to other clothes treatment devices for having wave-wheel assembly, can also such as be applied to washing with wave-wheel assembly
Shoe machine or roller impeller two-in-one washing machine etc..
So far, it has been combined preferred embodiment shown in the drawings and describes technical solution of the present invention, still, this field
Technical staff is it is easily understood that protection scope of the present invention is expressly not limited to these specific embodiments.Without departing from this
Under the premise of the principle of invention, those skilled in the art can make equivalent change or replacement to the relevant technologies feature, these
Technical solution after change or replacement will fall within the scope of protection of the present invention.
Claims (10)
1. a kind of wave-wheel assembly, which is characterized in that the wave-wheel assembly includes the first wheel disc, is set to above first wheel disc
Runner and the buoyancy unit that is set to below first wheel disc, the center of first wheel disc is provided with through-hole, described
First wheel disc is rotatably sheathed on the transmission shaft of driving device by the through-hole, and the runner is provided with axis hole,
The runner passes through the axis hole and the transmission axis connection；
The buoyancy unit is provided with the first engaging structure and third engaging structure, sets on the transmission shaft and/or the runner
It is equipped with the second engaging structure, is provided with the 4th engaging structure on first wheel disc, when the buoyancy unit is in the effect of buoyancy
Under when moving up, first engaging structure is engaged with second engaging structure, the third engaging structure and described the
Four engaging structures engagement, so that first wheel disc can rotate under the drive of the transmission shaft.
2. wave-wheel assembly according to claim 1, which is characterized in that the lower surface of first wheel disc is provided with limit
Slot, the buoyancy unit can be embedded in the limiting slot.
3. wave-wheel assembly according to claim 2, which is characterized in that the limiting slot is cyclic structure, the cyclic annular knot
Structure and first wheel disc are coaxially disposed；And/or the buoyancy unit is the buoyant cabin with hollow structure.
4. wave-wheel assembly according to claim 1, which is characterized in that first engaging structure is that internal spline or first are recessed
Slot；Second engaging structure is accordingly external splines or the first protrusion；And/or
The third engaging structure is external splines, the second protrusion or the second groove；4th engaging structure is accordingly interior flower
Key, the second groove or the second protrusion.
5. wave-wheel assembly according to claim 1, which is characterized in that first engaging structure further comprises first nibbling
It closes ontology and first and reinforces inlay, second mesh component further comprises that the second engagement ontology and second reinforce inlay, institute
It states the first engagement ontology and can engage ontology with described second and be meshed, described first, which reinforces inlay, to reinforce with described second
Inlay is meshed；And/or
The third engaging structure further comprises that third engagement ontology and third reinforce inlay, and the 4th mesh component is into one
Step includes the 4th engagement ontology and the 4th reinforces inlay, and the third engagement ontology can engage ontology with the described 4th and mutually nibble
It closes, the third, which reinforces inlay, to be meshed with the 4th reinforcement inlay.
6. wave-wheel assembly according to any one of claim 1 to 5, which is characterized in that offered on the runner multiple
First apopore, the center of the lower surface of the runner have extended downwardly the axis hole, and the outer wall of the axis hole is provided with water lift
Structure, the water lift structure setting is at the washing water below the runner described when the runner rotates in the axial direction of the axis hole
It rises and is ejected from first apopore.
7. wave-wheel assembly according to claim 6, which is characterized in that the runner has been upwardly formed lug boss, described convex
The portion of rising is formed with chamber, and the multiple first apopore is opened on the lug boss, and the axis hole is by under the lug boss
The center on surface is downwardly extending.
8. wave-wheel assembly according to claim 7, which is characterized in that the water lift structure sets for the radial direction along the axis hole
It is placed in multiple screw blades of the axis hole outer wall；Or the water lift structure is set around the axis for the axial direction along the axis hole
The spiral bar of outer wall of hole.
9. wave-wheel assembly according to claim 8, which is characterized in that the area of the cross section of the lug boss along from it is lower to
On direction be gradually reduced；And/or the outer rim of the screw blade/spiral bar is connect with the lower surface of the lug boss.
10. wave-wheel assembly according to any one of claim 1 to 5, which is characterized in that the runner includes the second wheel
Disk, the upper surface of second wheel disc are provided with multiple second water extraction leafs, and the lower surface of second wheel disc is provided with the axis
Hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810259278.9A CN110306323B (en) | 2018-03-27 | 2018-03-27 | Wave wheel assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810259278.9A CN110306323B (en) | 2018-03-27 | 2018-03-27 | Wave wheel assembly |
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| Publication Number | Publication Date |
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| CN110306323A true CN110306323A (en) | 2019-10-08 |
| CN110306323B CN110306323B (en) | 2022-08-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810259278.9A Active CN110306323B (en) | 2018-03-27 | 2018-03-27 | Wave wheel assembly |
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| JPH1033886A (en) * | 1996-04-23 | 1998-02-10 | Samsung Electron Co Ltd | Washing machine and control method therefor |
| JPH1057675A (en) * | 1996-07-20 | 1998-03-03 | Samsung Electron Co Ltd | Washing machine and central stream generator thereof |
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| Publication number | Publication date |
|---|---|
| CN110306323B (en) | 2022-08-19 |
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Effective date of registration: 20220722 Address after: 266101 Haier Industrial Park, 1 Haier Road, Laoshan District, Shandong, Qingdao Applicant after: QINGDAO HAIER WASHING MACHINE Co.,Ltd. Applicant after: Haier Zhijia Co.,Ltd. Address before: 266101 Haier Industrial Park, 1 Haier Road, Laoshan District, Shandong, Qingdao Applicant before: QINGDAO HAIER WASHING MACHINE Co.,Ltd. |
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