CN109208244A - A kind of laundry barrel assembly and washing machine - Google Patents

A kind of laundry barrel assembly and washing machine Download PDF

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Publication number
CN109208244A
CN109208244A CN201710552618.2A CN201710552618A CN109208244A CN 109208244 A CN109208244 A CN 109208244A CN 201710552618 A CN201710552618 A CN 201710552618A CN 109208244 A CN109208244 A CN 109208244A
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CN
China
Prior art keywords
wall
cylinder
protrusion
inner cylinder
outer cylinder
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.)
Granted
Application number
CN201710552618.2A
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Chinese (zh)
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CN109208244B (en
Inventor
许升
吕艳芬
李以民
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qingdao Haier Washing Electric Appliance Co Ltd
Haier Smart Home Co Ltd
Original Assignee
Qingdao Haier Drum Washing Machine Co Ltd
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Application filed by Qingdao Haier Drum Washing Machine Co Ltd filed Critical Qingdao Haier Drum Washing Machine Co Ltd
Priority to CN201710552618.2A priority Critical patent/CN109208244B/en
Publication of CN109208244A publication Critical patent/CN109208244A/en
Application granted granted Critical
Publication of CN109208244B publication Critical patent/CN109208244B/en
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Anticipated expiration legal-status Critical

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Classifications

    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F35/00Washing machines, apparatus, or methods not otherwise provided for
    • D06F35/005Methods for washing, rinsing or spin-drying
    • D06F35/008Methods for washing, rinsing or spin-drying for disinfecting the tub or the drum
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F37/00Details specific to washing machines covered by groups D06F21/00 - D06F25/00
    • D06F37/02Rotary receptacles, e.g. drums
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F37/00Details specific to washing machines covered by groups D06F21/00 - D06F25/00
    • D06F37/26Casings; Tubs
    • D06F37/267Tubs specially adapted for mounting thereto components or devices not provided for in preceding subgroups

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
  • Detail Structures Of Washing Machines And Dryers (AREA)

Abstract

The invention discloses a kind of laundry barrel assembly, including inner barrel and outer barrel, protrusion is set, the gap constituted between protrusion and the outer wall or protrusion and the inner wall of outer cylinder of inner cylinder has variation on the inner wall of the outer cylinder or the outer wall of inner cylinder;And/or the inner wall of the outer cylinder or the outer wall of inner cylinder are recessed inwardly to form recess portion, the gap constituted between the outer wall or recess portion of recess portion and inner cylinder and the inner wall of outer cylinder has variation.By the way that protrusion or recess portion are arranged on the outer wall of inner cylinder or the inner wall of outer cylinder in the present invention, so that locally generating difference gap between inner/outer tube, utilize Bernoulli effect, it increases or reduces the water flow moment between inner barrel and outer barrel locally and generates surge between barrel, so that patting to the water flow dynamics enhancing on inside and outside barrel, achieve the purpose that wash away inside and outside barrel.A kind of washing machine with the cartridge module is also provided simultaneously in the present invention.

Description

A kind of laundry barrel assembly and washing machine
Technical field
The present invention relates to washing machine field, especially a kind of laundry barrel assembly and the washing machine with the cartridge module.
Background technique
In the prior art, the cleaning of the inner/outer tube of washing machine includes various ways, based on various modes Principle is also different, such as:
Application No. is 201510458758.4 patents of invention to disclose a kind of roller washing machine and its control method, is related to washing Clothing equipment technical field.The roller washing machine includes outer cylinder and inner cylinder, including spray equipment, and the spray equipment is for washing And/or the water in the outer cylinder is sprayed to the outer wall of the inner cylinder and/or the inner wall of the outer cylinder by rinse stage.It is mentioned in the patent The roller washing machine of confession has spray equipment, and the water in outer cylinder can be sprayed to the outer wall of inner cylinder in washing and/or rinse stage And/or the inner wall of outer cylinder, the water for being mixed with detergent directly washes away the inner wall of the outer wall of inner cylinder and/or outer cylinder, in cooperation The rotation of cylinder can thoroughly clean up cylinder.However cleaned in the patent in order to realize, it needs that spray equipment is arranged, thus So that washing machine structure is complicated, and occupy internal machine volume.
Application No. is 201510036866.2 patents of invention to disclose a kind of washing machine outer cylinder and washing machine, belongs to laundry Machine and its accessories field.The washing machine outer cylinder includes cylinder ontology open at one end, is provided on the wall of cylinder ontology and adds for placing The groove of heat pipe is provided with the convex ribs of at least one strip, the side that convex ribs extend on the medial surface of cylinder ontology close to groove To being bottom end from the open end of outer cylinder towards outer cylinder.The washing machine includes inner cylinder and above-mentioned outer cylinder, and outer cylinder is set in inner cylinder Outside, the height of convex ribs is less than the spacing between inner barrel and outer barrel.The washing machine outer cylinder can enable water flow generate certain vortex, greatly Power washes away inside grooves, and detergent is avoided to accumulate, remain in a groove.In the patent, although the medial surface in outer cylinder is provided with Convex ribs of strip, but the convex ribs quantity is few, and is used only to generate the water flow washed away to inside grooves, cannot achieve pair Entire inner barrel and outer barrel carries out comprehensive flush clean.
Application No. is the patents of invention of 201611272366.X to disclose a kind of inner tank of washing machine structure, the inner tube structure Including outer barrel (1) and inner cylinder (2), the inner cylinder (2) is installed in rotation in shown outer barrel (1), the outer cylinder Be provided on the inner wall of body (1) loose slot (11), on the loose slot (11) at least have a wave crest to raise upward or to The trough of lower convexity is movably installed with several moving assemblies (3) on the inner cylinder (2), is provided on shown moving assembly (3) Connecting component (32), one end of shown connecting component (32), which is located in shown loose slot (11), is revolving the inner cylinder (2) When turning, the connecting component (32) is mobile along the loose slot (11), which solves existing inner tank of washing machine laundry effect Fruit is bad, there is the technical issues of dirt residual.However the moving assembly in the patent is arranged on the inner cylinder of washing machine, structure is multiple It is miscellaneous, it in washing machine high speed rotation, is easily damaged, or even safety accident occurs, and the effect for cleaning dirt is general.
In view of this present invention is specifically proposed.
Summary of the invention
The technical problem to be solved in the present invention is that overcoming the deficiencies of the prior art and provide a kind of laundry barrel assembly, lead to It crosses and protrusion or groove is set on the outer wall of inner cylinder or the inner wall of outer cylinder, so that locally generating difference gap between inner/outer tube, utilize Bernoulli effect increases or reduces the water flow moment between inner barrel and outer barrel locally, and surge is generated between barrel, so that clapping The water flow dynamics enhancing on inside and outside barrel is got to, achievees the purpose that wash away inside and outside barrel.
In order to solve the above technical problems, the basic conception of the technical solution adopted by the present invention is:
It is arranged on a kind of laundry barrel assembly, including inner barrel and outer barrel, the inner wall of the outer cylinder or the outer wall of inner cylinder convex Portion, the gap constituted between protrusion and the outer wall or protrusion and the inner wall of outer cylinder of inner cylinder have variation;
And/or the inner wall of the outer cylinder or the outer wall of inner cylinder are recessed inwardly to form recess portion, constitute the outer wall of recess portion and inner cylinder Or the gap between recess portion and the inner wall of outer cylinder has variation.
In the above scheme, by the way that protrusion or recess portion are arranged on the outer wall of inner cylinder or the inner wall of outer cylinder, so that inner/outer tube Between locally generate difference gap, using Bernoulli effect, increase or reduce the water flow moment between inner barrel and outer barrel locally, Surge is generated between barrel, so that patting to the water flow dynamics enhancing on inside and outside barrel, achievees the purpose that wash away inside and outside barrel.
Preferably, the through-hole for being connected to inner cylinder inner space is offered on the barrel of the inner cylinder, is arranged such to inside and outside The cleaning effect of cylinder is more preferably: according to Bernoulli effect, the place that gap changes between inner/outer tube, the flow velocity of fluid becomes Change, when the speed of fluid is accelerated, the pressure on interface that inner cylinder barrel is contacted with fluid can reduce, conversely, pressure will increase, So that the fluid inside and outside inner cylinder is different to the pressure of the barrel of inner cylinder, so that fluid can be by the disengaging of the through-hole on inner cylinder Cylinder forms active water flow, and the barrel of internal barrel and an external barrel carries out flush clean, to improve clean effect.
Preferably, the through-hole on the inner cylinder is distributed in the whole circumference face of inner cylinder along the axial direction of inner cylinder.
Preferably, the protrusion is several protrusions being arranged on the inner wall of outer cylinder, and each protrusion is along the circumference side of outer cylinder To on the inner wall for being distributed in outer cylinder;
Or the protrusion is several protrusions being arranged on the outer wall of inner cylinder, each protrusion is distributed along the circumferencial direction of inner cylinder On the outer wall of inner cylinder.
In the above scheme, by the way that protrusion is increased inner barrel and outer barrel along distribution on the circumferencial direction of outer cylinder or inner cylinder Active water flow on circumferencial direction, improves the efficiency of cleaning.
Of course, protrusion can also be arranged on the inner wall of outer cylinder, and on the outer wall of inner cylinder the height of respective protrusions ring Also part of the surface is provided with protrusion on face, so that in the rotation of inner cylinder, when the two is in relative position, inner/outer tube at this Between gap it is smaller, then water flow activity is higher, and cleaning effect is good.
In fact, have the effect of auxiliary washing clothing by being formed by active water flow between inner/outer tube also in the present invention, Active water flow between inner/outer tube is flowed rapidly into inside inner cylinder by the through-hole on inner cylinder, is rushed to the periphery of clothing each in inner cylinder Scrub is washed.
Preferably, in order to improve the flush clean effect of the inner wall to the outer wall and outer cylinder of inner cylinder, in the outer wall of inner cylinder Through-hole is set in protrusion, because the position of protrusion is the maximum position of water flow activity, through-hole is set here, is conducive to water and flows into The through-hole out, to improve the cleaning to inner barrel and outer barrel.
Preferably, each protrusion on the outer wall of the inner cylinder is distributed in the outer of inner cylinder on the axis direction for be parallel to inner cylinder On the entire height face of wall;
Or each protrusion on the inner wall of the outer cylinder is distributed on the inner wall of outer cylinder on the axis direction for be parallel to inner cylinder On the entire height face of corresponding inner cylindrical surface.
In the above scheme, each protrusion is distributed on the entire height face of the outer wall of inner cylinder, is conducive to in outer cylinder Wall is comprehensively cleaned, and when being respectively provided with bulge-structure on the entire height face that the inner wall in outer cylinder corresponds to inner cylindrical surface, have Comprehensive cleaning and descaling is carried out conducive to the inner wall to inner cylinder.
Preferably, each protrusion on inner wall/inner cylinder outer wall of the outer cylinder is block structure, the protrusion of each block structure It is evenly distributed on the inner wall of outer cylinder/is evenly distributed on the outer wall of inner cylinder;
In the above scheme, because designing protrusion in the present invention to carry out the clean principle of washing machine inner/outer tube is not logical It crosses fluctuating flow to realize, so its protrusion can be set to block structure completely.Block-like protrusion is easy to be uniformly arranged On the outer wall of inner cylinder or the inner wall of outer cylinder, so as to achieve the effect that clean inner/outer tube comprehensively.Therefore in the present invention, preferably , the inner cylinder of small block-shaped protrusion or the washing machine is uniformly covered on the inner wall of the outer cylinder of the washing machine Outer wall is uniformly covered with small block-shaped protrusion, so as to achieve the purpose that clean washing machine inner/outer tube comprehensively, in order to further Enhance cleaning effect, then opens up through-hole in the protrusion on the outer wall of inner cylinder, carried out inside and outside inner cylinder to be conducive to washing water Exchange, improves cleaning effect.
Preferably, the protrusion includes one or more of ball bumps, ellipsoid protrusion, convex block-shaped protrusion.
Preferably, the interior walls be smooth transition of the protrusion or groove with the outer wall of inner cylinder or outer cylinder.
Preferably, each protrusion on inner wall/inner cylinder outer wall of the outer cylinder is block structure, the protrusion of each block structure The protrusion that multiple row is in bar shaped arrangement is formed, each column protrusion is parallel with the axis of inner cylinder or forms an angle.In the above scheme, lead to Cross by each protrusion be set as bar shaped arrangement and with the axis of inner cylinder it is in a certain angle, advantageously form cluster advantage, previous protrusion It is formed by Topically active water flow, assists adjacent latter convexing to form active water flow.
Preferably, each protrusion on inner wall/inner cylinder outer wall of the outer cylinder is strip structure, the protrusion of each strip structure It is distributed on along the circumferential direction on inner wall/inner cylinder outer wall of outer cylinder;
In the above scheme, along the multiple strip knots of homogenizing step on the circumferencial direction of inner wall/inner cylinder outer wall of outer cylinder The protrusion of structure has carried out repeatedly washing away between inner/outer tube, to improve cleaning efficiency then when inner cylinder rotates one week.
Preferably, each protrusion on inner wall/inner cylinder outer wall of the outer cylinder is the convex rib structure of strip, the convex ribs Structure is arranged in parallel with inner cylinder axis or the angularly disposed axis with inner cylinder of convex rib structure forms an angle;
Preferably, the angle between the convex rib structure and the axis of inner cylinder is 10 ° -45 °, it is preferred that described is convex Muscle structure is in the longitudinal direction with the barrel of inner cylinder within the scope of sustained height, in this way, then can achieve cleaning inner barrel and outer barrel comprehensively Effect, when being provided with the convex rib structure with the barrel of inner cylinder within the scope of sustained height on the inner wall of outer cylinder, then inner cylinder revolve During turning, the outer wall of inner cylinder successively sequentially forms active water flow on outer wall corresponding with the convex rib structure on outer cylinder respectively, from And comprehensive cleaning is carried out to the entire outer wall of inner cylinder.Similarly, when the axial direction on the outer wall of inner cylinder along inner cylinder is parallel or is in one The setting convex rib structure at clamp angle, the convex rib structure are distributed in the axial direction on the entire height face of the outer wall of inner cylinder, then including After cylinder rotates a circle, it is sequentially formed with active water flow on one week surface of inner wall of outer cylinder, is carried out so as to the inner wall to outer cylinder Primary comprehensive cleaning.
It can be to the outer wall of inner cylinder then during inner cylinder rotating one week of course, N convex rib structure is arranged on outer cylinder It carries out n times comprehensively to clean, vice versa.
Preferably, inner wall/inner cylinder outer wall of the bottom end of the convex rib structure and outer cylinder connects, and convex rib structure is along inner cylinder axis To two sides be from inner wall/inner cylinder outer wall of outer cylinder inwardly gradually to tilt two inclined-planes drawn close, convex rib structure face The inner surface of outer wall/outer cylinder inner wall of inner cylinder is along axial different height at a distance from inner wall/inner cylinder outer wall of outer cylinder It is equal.
In the above scheme, other than changing the gap between inner/outer tube, structure is designed for the setting of convex rib structure For the benefit of fluctuating flow, so that the dirt for cleaning inner/outer tube increases fluctuating flow, fluctuating flow and above-mentioned active water flow Then cleaning effect is more preferably in the outer wall and the inner wall of outer cylinder of inner cylinder for collective effect.
Preferably, the recess portion is on the inner wall for be arranged in outer cylinder to several grooves of outer cylinder external concavity or described Recess portion be several grooves on from the outer wall for be arranged in inner cylinder to inner cylinder inner recess;
In the above scheme, the gap between inner/outer tube is changed by setting groove realization and protrusion is set with identical Beneficial effect, in addition, by setting groove, then be locally increased the gap of inner cylinder and outer cylinder, be conducive to the groove hold Receive more washing waters, more washing waters carry out washing away between inner/outer tube having reached more preferably cleaning effect.
It should be noted that setting groove is easy accumulation dirt, and not easy cleaning on the outer wall of the inner cylinder of washing machine, therefore Through-hole on the groove inside setting connection inner cylinder is conducive to carry out flush clean to the groove of the outer wall of inner cylinder.
Preferably, the groove is bulbous recess or strip groove;
Preferably, the groove is bulbous recess, and each bulbous recess is evenly arranged on the inner wall of outer cylinder or the outer wall of inner cylinder On;
Preferably, the groove is strip groove, and the axis of the strip groove and inner cylinder is arranged in parallel, and uniformly Be distributed on the inner wall of outer cylinder or on the outer wall of inner cylinder or on the oblique inner wall for being evenly distributed on outer cylinder of strip groove Or on the outer wall of inner cylinder, form an angle with the axis of inner cylinder.
Preferably, the protrusion or groove by plane institute's section shape perpendicular to inner cylinder axis at profile be arc, ladder One kind of shape, triangle, quadrangle, preferably arc.
Preferably, each raised or groove and the outer wall of corresponding inner cylinder or outer cylinder interior walls be smooth transition in the present invention, it is interior The outer end of the protrusion of the outer wall of cylinder is to outer cylinder evagination, and the outer end of the protrusion of the inner wall of outer cylinder is to inner cylinder evagination.
Preferably, it is provided with protrusion on the inner wall of the outer cylinder, the same height of the protrusion is corresponded on the outer wall of the inner cylinder Be arranged on degree face it is fluted, protrusion it is opposite with groove when, gap between the two becomes after reducing or be gradually reduced after becoming larger Greatly;The groove of the protrusion of the inner wall of the outer cylinder and the outer wall that inner cylinder is arranged in identical as the height of projection is hung down with inner cylinder axis Straight same plane institute's section shape at two profiles be annular arc, trapezoidal, triangle, quadrangle one kind, preferably arc Shape, and groove by plane institute's section shape at curved profile radius of curvature it is different from the radius of curvature of raised profile.
Another object of the present invention is to provide a kind of washing machine with above-mentioned laundry barrel assembly, which can be with It can also be with roller washing machine or other washing facilitys for rotary drum washing machine.
By using above technical scheme, the invention has the following advantages:
1, by the way that protrusion or groove are arranged on the outer wall of inner cylinder or the inner wall of outer cylinder in the present invention, so that between inner/outer tube Part generates difference gap increases or reduces the water flow moment between inner barrel and outer barrel locally, in barrel using Bernoulli effect Between generate surge so that patting to the water flow dynamics enhancing on inside and outside barrel, achieve the purpose that wash away inside and outside barrel.
2, in the present invention, by protrusion uniformly distributed on the outer wall of inner cylinder and/or the inner wall of outer cylinder, so as to the outer of inner cylinder The inner wall of wall and outer cylinder is comprehensively cleaned, wherein protrusion can may be strip structure for block structure, when being blocky When structure, inner cylinder inner wall or outer drum outer wall can be evenly distributed with the block-like protrusion, to form several active waters between inner/outer tube Stream, cleaning effect are good;When protrusion is convex rib structure, convex rib structure is distributed on entire inner cylinder height face or outer drum outer wall corresponding On the height face of inner cylinder, the convex rib structure may include it is a plurality of, convex rib structure is more, then inner cylinder it is every rotation one week to inner barrel and outer barrel Wash number it is more, to improve cleaning efficiency, preferred structure is provided on the outer wall of inner cylinder and the inner wall of outer cylinder Convex rib structure, then the figure muscle structure on inner cylinder is conducive to clean outer tube inner wall comprehensively, and the convex ribs on the inner wall of outer cylinder Structure is conducive to comprehensively clean the outer wall of inner cylinder.
3, in the present invention, through-hole is set in the protrusion of the outer wall of inner cylinder or groove, is advantageously implemented water flow inside and outside inner cylinder Exchange especially carries out strength to the outer wall of inner cylinder and washes away, cleaning efficiency is high to inner barrel and outer barrel.It (can according to Bernoulli effect Know at protrusion or groove structure, fluid velocity variation, fluid pressure is different inside and outside inner cylinder, to form active water flow:
Washing water is swapped inside and outside inner cylinder by the through-hole, to achieve the purpose that cleaning).
A specific embodiment of the invention is described in further detail with reference to the accompanying drawing.
Detailed description of the invention
The a part of attached drawing as the application, for providing further understanding of the invention, of the invention is schematic Examples and descriptions thereof are used to explain the present invention, but does not constitute an undue limitation on the present invention.Obviously, the accompanying drawings in the following description Only some embodiments to those skilled in the art without creative efforts, can be with Other accompanying drawings can also be obtained according to these attached drawings.In the accompanying drawings:
Fig. 1 is a kind of structural schematic diagram raised on the inner wall of outer cylinder;
Fig. 2 is the schematic diagram that protrusion is strip structure on the inner wall of outer cylinder;
Fig. 3 is the schematic diagram that bulge-structure is block structure on the inner wall of outer cylinder;
Fig. 4 is the top view of cartridge module;
Fig. 5 is the portion A enlarged drawing in Fig. 4.
In figure: 1, outer barrel;2, interior bucket;3, raised.
It should be noted that these attached drawings and verbal description are not intended to the design model limiting the invention in any way It encloses, but illustrates idea of the invention by referring to specific embodiments for those skilled in the art.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention In attached drawing, the technical solution in embodiment is clearly and completely described, the following examples are intended to illustrate the invention, but It is not intended to limit the scope of the invention.
In the description of the present invention, it should be noted that the orientation or position of the instructions such as term " on ", "lower", "inner", "outside" Setting relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description of the present invention and simplification of the description, rather than The device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot It is interpreted as limitation of the present invention.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation " " connects Connect " it shall be understood in a broad sense, for example, it may be being fixedly connected, it may be a detachable connection, or be integrally connected;It can be machine Tool connection, is also possible to be electrically connected;It can be directly connected, it can also be indirectly connected through an intermediary.For this field For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
Referring to shown in Fig. 1-Fig. 5, the present invention provides a kind of laundry barrel assembly, including inner cylinder 2 and outer cylinder 1, and described is outer Protrusion is set on the inner wall of cylinder 1 or the outer wall of inner cylinder 2, constitute protrusion with the outer wall of inner cylinder 2 or protrusion with or outer cylinder 1 inner wall Between gap have variation;
And/or the inner wall of the outer cylinder 1 or the outer wall of inner cylinder 2 are recessed inwardly to form recess portion, constitute recess portion and inner cylinder 2 Gap between the inner wall of outer wall or recess portion and outer cylinder 1 has variation.
In the above scheme, by the way that protrusion or recess portion are arranged on the inner wall of the outer wall of inner cylinder 2 or outer cylinder 1, so that inside and outside Difference gap is locally generated between cylinder 1, using Bernoulli effect, the water flow moment between inner cylinder 2 and outer cylinder 1 is made locally to increase or subtract It is small, surge is generated between barrel, so that patting to the water flow dynamics enhancing on 1 wall of inner/outer tube, is reached and is washed away 1 wall of inner/outer tube Purpose.
Preferably, the through-hole for being connected to 2 inner space of inner cylinder is offered on the barrel of the inner cylinder 2, is arranged such internal The cleaning effect of outer cylinder 1 is more preferably: according to Bernoulli effect, the flow velocity in the place that gap changes between inner/outer tube 1, fluid occurs Variation, when the speed of fluid is accelerated, the pressure on interface that 2 barrel of inner cylinder is contacted with fluid can reduce, conversely, pressure can increase Add, so that the fluid inside and outside inner cylinder 2 is different to the pressure of the barrel of inner cylinder 2, so that fluid can pass through the through-hole on inner cylinder 2 Inner cylinder 2 is passed in and out, forms active water flow, the barrel of internal barrel and an external barrel 1 carries out flush clean, to improve clean effect.
Preferably, the through-hole on the inner cylinder 2 is distributed in the whole circumference face of inner cylinder 2 along the axial direction of inner cylinder 2.
Preferably, the protrusion is several raised 3 be arranged on the inner wall of outer cylinder 1, each raised 3 along outer cylinder 1 circle Circumferential direction is distributed on the inner wall of outer cylinder 1;
Or the protrusion is several raised 3 be arranged on the outer wall of inner cylinder 2, each raised 3 along inner cylinder 2 circumferencial direction It is distributed on the outer wall of inner cylinder 2.
In the above scheme, by the way that protrusion 3 is increased 2 He of inner cylinder along distribution on the circumferencial direction of outer cylinder 1 or inner cylinder 2 Active water flow on 1 circumferencial direction of outer cylinder, improves the efficiency of cleaning.
Of course, can also be arranged on the inner wall of outer cylinder 1 protrusion 3, and on the outer wall of inner cylinder 2 respective protrusions 3 height Anchor ring on also part of the surface be provided with protrusion 3 so that in the rotation of inner cylinder 2, when the two is in relative position, at this Gap between inner/outer tube 1 is smaller, then water flow activity is higher, and cleaning effect is good.
In fact, there is the effect of auxiliary washing clothing by being formed by active water flow also between inner/outer tube 1 in the present invention Fruit, the active water flow between inner/outer tube is flowed rapidly into inside inner cylinder 2 by the through-hole on inner cylinder 2, to the periphery of each clothing in inner cylinder 2 Carry out Washing.
Preferably, in order to improve the flush clean effect of the inner wall to the outer wall and outer cylinder 1 of inner cylinder 2, in the outer wall of inner cylinder 2 Protrusion 3 on through-hole is set because the position of protrusion 3 is the maximum position of water flow activity, through-hole is set here, is conducive to water The through-hole is flowed into or out, to improve the cleaning to inner cylinder 2 and outer cylinder 1.Wherein, the protrusion on inner cylinder is that inner tube wall is outside Protrusion is formed by.
Preferably, each raised 3 on the outer wall of the inner cylinder 2 are distributed in inner cylinder 2 on the axis direction for being parallel to inner cylinder 2 Outer wall entire height face on;
Or each raised 3 on the inner wall of the outer cylinder 1 are distributed in outer cylinder 1 on the axis direction for being parallel to inner cylinder 2 It is corresponded on wall on the entire height face on 2 surface of inner cylinder.
In the above scheme, on the entire height face for the outer wall for being distributed in inner cylinder 2 for each raised 3, be conducive to outer cylinder 1 Inner wall is comprehensively cleaned, and raised 3 knots ought be respectively provided on the entire height face that the inner wall of outer cylinder 1 corresponds to 2 surface of inner cylinder Structure is conducive to carry out comprehensive cleaning and descaling to the inner wall of inner cylinder 2.
Preferably, each raised 3 on the outer wall of inner wall/inner cylinder 2 of the outer cylinder 1 are block structure, shown in Figure 3, The protrusion 3 of each block structure is evenly distributed on the inner wall of outer cylinder 1/is evenly distributed on the outer wall of inner cylinder 2;
In the above scheme, because designing protrusion 3 in the present invention to carry out the clean principle of washing machine inner/outer tube 1 is not to be It is realized by fluctuating flow, so its protrusion 3 can be set to block structure completely.Block-like raised 3 is easy to be uniform It is arranged on the outer wall of inner cylinder 2 or the inner wall of outer cylinder 1, so as to achieve the effect that clean inner/outer tube 1 comprehensively.Therefore the present invention In, it is preferred that uniformly it is covered with small block-shaped protrusion 3 or the washing machine on the inner wall of the outer cylinder 1 of the washing machine The outer wall of inner cylinder 2 be uniformly covered with small block-shaped protrusion 3, so as to achieve the purpose that clean washing machine inner/outer tube 1 comprehensively, In order to further enhance cleaning effect, then through-hole is opened up in the protrusion 3 on the outer wall of inner cylinder 2, existed to be conducive to washing water It is swapped inside and outside inner cylinder 2, improves cleaning effect.
Preferably, the protrusion 3 includes one of ball bumps 3, ellipsoid protrusion 3, convex block-shaped protrusion 3 or several Kind.
Preferably, the interior walls be smooth transition of the protrusion 3 or groove with the outer wall of inner cylinder 2 or outer cylinder 1.
Preferably, each raised 3 on the outer wall of inner wall/inner cylinder 2 of the outer cylinder 1 are block structure, each block structure Protrusion 3 forms the protrusion 3 that multiple row is in bar shaped arrangement, and each column protrusion 3 is parallel with the axis of inner cylinder 2 or forms an angle.Above-mentioned In scheme, by by each raised 3 be set as bar shaped arrangement and with the axis of inner cylinder 2 it is in a certain angle, it is excellent to advantageously form cluster Gesture, previous raised 3 are formed by Topically active water flow, and adjacent latter raised 3 is assisted to form active water flow.
Preferably, referring to figure 1 and figure 2, each raised 3 on the outer wall of inner wall/inner cylinder 2 of the outer cylinder 1 are strip The protrusion 3 of structure, each strip structure is distributed on the outer wall of inner wall/inner cylinder 2 of outer cylinder 1 on along the circumferential direction;
In the above scheme, along the multiple strips of homogenizing step on the circumferencial direction of the outer wall of inner wall/inner cylinder 2 of outer cylinder 1 The protrusion 3 of structure has carried out repeatedly washing away between inner/outer tube 1 then when inner cylinder 2 rotates one week, to improve cleaning effect Rate.
Preferably, each raised 3 on the outer wall of inner wall/inner cylinder 2 of the outer cylinder 1 are the convex rib structure of strip, described (shown in Figure 1) or the angularly disposed axis with inner cylinder 2 of the convex rib structure is arranged in parallel in convex rib structure and 2 axis of inner cylinder Line forms an angle (shown in Figure 2);
Preferably, the angle between the convex rib structure and the axis of inner cylinder 2 is 10 ° -45 °, it is preferred that described is convex The barrel with inner cylinder 2 is within the scope of sustained height in the longitudinal direction for muscle structure, in this way, then can achieve cleaning inner cylinder 2 comprehensively and outer Cylinder 1 effect, when being provided with the convex rib structure with the barrel of inner cylinder 2 within the scope of sustained height on the inner wall of outer cylinder 1, then including In 2 rotary courses of cylinder, the outer wall of inner cylinder 2 successively sequentially forms activity on outer wall corresponding with the convex rib structure on outer cylinder 1 respectively Water flow, so that the entire outer wall to inner cylinder 2 has carried out comprehensive cleaning.Similarly, when on the outer wall of inner cylinder 2 along the axial direction of inner cylinder 2 Parallel or in a certain angle setting convex rib structure, the convex rib structure are distributed in the entire height of the outer wall of inner cylinder 2 in the axial direction On face, then after inner cylinder 2 rotates a circle, it is sequentially formed with active water flow on one week surface of inner wall of outer cylinder 1, so as to external The inner wall of cylinder 1 carries out primary comprehensive cleaning.
Of course, N convex rib structure is set on outer cylinder 1, then it, can be to the outer of inner cylinder 2 during inner cylinder 2 rotates a circle Wall carries out n times and comprehensively cleans, and vice versa.
Preferably, the bottom end of the convex rib structure is connect with the outer wall of inner wall/inner cylinder 2 of outer cylinder 1, and convex rib structure is along inner cylinder 2 two axial sides are inwardly gradually to tilt two inclined-planes drawn close, convex rib structure from the outer wall of inner wall/inner cylinder 2 of outer cylinder 1 The inner surface of the inner wall of outer wall/outer cylinder 1 of face inner cylinder 2 is outer with inner wall/inner cylinder 2 of outer cylinder 1 along axial different height Wall is equidistant.
In the above scheme, other than changing the gap between inner/outer tube 1, structure is designed for the setting of convex rib structure For the benefit of fluctuating flow, so that the dirt for cleaning inner/outer tube 1 increases fluctuating flow, fluctuating flow and above-mentioned active water flow Then cleaning effect is more preferably in the outer wall and the inner wall of outer cylinder 1 of inner cylinder 2 for collective effect.
Preferably, multiple grooves to 1 external concavity of outer cylinder or described interior are provided on the inner wall of the outer cylinder 1 Many places form groove to 2 inner recess of inner cylinder on the outer wall of cylinder 2;
In the above scheme, realize that the gap changed between inner/outer tube 1 has phase with setting protrusion by setting groove Same beneficial effect, in addition, being then locally increased the gap of inner cylinder 2 Yu outer cylinder 1 by setting groove, being conducive in the groove Place accommodates more washing waters, and more washing waters carry out washing away between inner/outer tube 1 having reached more preferably cleaning effect.
It should be noted that setting groove is easy accumulation dirt, and not easy cleaning on the outer wall of the inner cylinder 2 of washing machine, because The through-hole inside connection inner cylinder 2 is arranged in this on the groove, is conducive to carry out flush clean to the groove of the outer wall of inner cylinder 2.
Preferably, the groove is bulbous recess or strip groove;
Preferably, the groove is bulbous recess, each bulbous recess be evenly arranged on the inner wall of outer cylinder 1 or inner cylinder 2 it is outer On wall;
Preferably, the groove is strip groove, and the axis of the strip groove and inner cylinder 2 is arranged in parallel, and On the even inner wall for being distributed in outer cylinder 1 or on the outer wall of inner cylinder 2 or the oblique outer cylinder 1 that is evenly distributed on of described strip groove On inner wall or on the outer wall of inner cylinder 2, form an angle with the axis of inner cylinder 2.
Preferably, the protrusion 3 or groove by plane institute's section shape perpendicular to 2 axis of inner cylinder at profile be arc, One kind of trapezoidal, triangle, quadrangle, preferably arc.
Preferably, the present invention in each raised 3 or groove and the outer wall of corresponding inner cylinder 2 or outer cylinder 1 interior walls be smooth transition, The outer end of the protrusion 3 of the outer wall of inner cylinder 2 is to 1 evagination of outer cylinder, and the outer end of the protrusion 3 of the inner wall of outer cylinder 1 is to 2 evagination of inner cylinder.
Preferably, it is provided with protrusion 3 on the inner wall of the outer cylinder 1, it is same that the protrusion 3 is corresponded on the outer wall of the inner cylinder 2 Be arranged on one height face it is fluted, protrusion 3 it is opposite with groove when, gap between the two reduces or is gradually reduced after becoming larger After become larger;The groove of the protrusion 3 of the inner wall of the outer cylinder 1 and the outer wall that inner cylinder 2 is set identical as 3 height of protrusion by with it is interior The vertical same plane institute's section shape of 2 axis of cylinder at two profiles be annular arc, trapezoidal, triangle, quadrangle one kind, it is excellent Choosing is arc, and groove by plane institute's section shape at curved profile radius of curvature it is different with the protrusion radius of curvature of 3 profiles.
The present invention also provides a kind of washing machine with above-mentioned laundry barrel assembly simultaneously, which can wash for impeller Clothing machine can also be with roller washing machine or other washing facilitys.
Washing machine of the invention on the inner wall of the outer wall of inner cylinder 2 or outer cylinder 1 by being arranged protrusion 3 or groove, so that interior Locally generate difference gap between outer cylinder 1, using Bernoulli effect, make water flow moment between inner cylinder 2 and outer cylinder 1 locally increase or Reduce, surge is generated between barrel, so that patting to the water flow dynamics enhancing on 1 wall of inner/outer tube, reaches and wash away 1 wall of inner/outer tube Purpose.
Washing machine of the invention is by protrusion 3 uniformly distributed on the inner wall of the outer wall of inner cylinder 2 and/or outer cylinder 1, so as to internal The outer wall of cylinder 2 and the inner wall of outer cylinder 1 are comprehensively cleaned, wherein protrusion 3 can may be strip knot for block structure Structure, when for block structure, 2 inner wall of inner cylinder or 1 outer wall of outer cylinder can be evenly distributed with this block-like raised 3, thus between inner/outer tube 1 Several active water flows are formed, cleaning effect is good;When protrusion 3 is convex rib structure, convex rib structure is distributed in entire 2 height face of inner cylinder Or corresponded on 1 outer wall of outer cylinder on the height face of inner cylinder 2, the convex rib structure may include it is a plurality of, convex rib structure is more, then inner cylinder 2 is every Rotation one week more to the wash number of inner cylinder 2 and outer cylinder 1, to improve cleaning efficiency, preferred structure is, outside inner cylinder 2 It is provided with convex rib structure on the inner wall of wall and outer cylinder 1, then the figure muscle structure on inner cylinder 2 is conducive to carry out 1 inner wall of outer cylinder complete Face cleaning, and the convex rib structure on the inner wall of outer cylinder 1 is conducive to comprehensively clean the outer wall of inner cylinder 2.
In the present invention, through-hole is set in the protrusion 3 of the outer wall of inner cylinder 2 or groove, is advantageously implemented water flow inside and outside inner cylinder 2 Exchange especially carries out strength to the outer wall of inner cylinder 2 and washes away, cleaning efficiency is high to inner cylinder 2 and outer cylinder 1.It (is imitated according to Bernoulli Jacob It should know at protrusion 3 or groove structure, fluid velocity variation, fluid pressure is different inside and outside inner cylinder 2, to form active water Stream: washing water is swapped inside and outside inner cylinder 2 by the through-hole, to achieve the purpose that cleaning).
The above is only presently preferred embodiments of the present invention, is not intended to limit the present invention in any form, though So the present invention has been disclosed as a preferred embodiment, and however, it is not intended to limit the invention, any technology people for being familiar with this patent Member without departing from the scope of the present invention, when the technology contents using above-mentioned prompt are modified or are modified to The equivalent embodiment of equivalent variations, but anything that does not depart from the technical scheme of the invention content, it is right according to the technical essence of the invention Any simple modification, equivalent change and modification made by above embodiments, in the range of still falling within the present invention program.

Claims (10)

1. a kind of laundry barrel assembly, including inner barrel and outer barrel, which is characterized in that the inner wall of the outer cylinder or the outer wall of inner cylinder Upper setting protrusion, the gap constituted between protrusion and the outer wall or protrusion and the inner wall of outer cylinder of inner cylinder have variation;
And/or the inner wall of the outer cylinder or the outer wall of inner cylinder are recessed inwardly to form recess portion, constitute the outer wall or recessed of recess portion and inner cylinder Gap between portion and the inner wall of outer cylinder has variation.
2. a kind of laundry barrel assembly according to claim 1, which is characterized in that the protrusion is that outer cylinder is arranged in Several protrusions on inner wall, each protrusion is along the inner wall that the circumferencial direction of outer cylinder is distributed in outer cylinder;
Or the protrusion is several protrusions being arranged on the outer wall of inner cylinder, each protrusion is distributed in interior along the circumferencial direction of inner cylinder On the outer wall of cylinder.
3. a kind of laundry barrel assembly according to claim 1 or 2, which is characterized in that each on the outer wall of the inner cylinder Protrusion is distributed on the entire height face of the outer wall of inner cylinder on the axis direction for be parallel to inner cylinder;
Or each protrusion on the inner wall of the outer cylinder is distributed on the inner wall of outer cylinder on the axis direction for be parallel to inner cylinder and corresponds to On the entire height face of inner cylindrical surface.
4. a kind of laundry barrel assembly according to claim 1 to 3, which is characterized in that the inner wall of the outer cylinder/interior Protrusion on the outer wall of cylinder is block structure, and the protrusion of each block structure is evenly distributed on the inner wall of outer cylinder/is evenly distributed on On the outer wall of inner cylinder;
Preferably, the protrusion includes one or more of ball bumps, ellipsoid protrusion, convex block-shaped protrusion.
5. a kind of laundry barrel assembly according to claim 1 to 3, which is characterized in that the inner wall of the outer cylinder/interior Each protrusion on the outer wall of cylinder is block structure, and each block structure convexes to form the protrusion that multiple row is in bar shaped arrangement, respectively arranges convex It rises parallel with the axis of inner cylinder or forms an angle.
6. a kind of laundry barrel assembly according to claim 1 to 3, which is characterized in that the inner wall of the outer cylinder/interior Protrusion on the outer wall of cylinder is strip structure, and the protrusion of each strip structure is distributed in inner wall/inner cylinder of outer cylinder on along the circumferential direction Outer wall on;
Preferably, each protrusion on inner wall/inner cylinder outer wall of the outer cylinder is the convex rib structure of strip, the convex rib structure It is arranged in parallel with inner cylinder axis or the angularly disposed axis with inner cylinder of convex rib structure forms an angle;
Preferably, the angle between the convex rib structure and the axis of inner cylinder is 10 ° -45 °.
7. a kind of laundry barrel assembly according to claim 6, which is characterized in that the bottom end of the convex rib structure and outer cylinder The connection of inner wall/inner cylinder outer wall, convex rib structure along two sides of inner cylinder axial direction for from inner wall/inner cylinder outer wall of outer cylinder to Two inclined-planes drawn close inside gradually are tilted, the inner surface edge of outer wall/outer cylinder inner wall of convex rib structure face inner cylinder is axial not It is equidistant in height with inner wall/inner cylinder outer wall of outer cylinder.
8. -7 any a kind of laundry barrel assembly according to claim 1, which is characterized in that the recess portion is that setting exists On the inner wall of outer cylinder to several grooves of outer cylinder external concavity or the recess portion be on the outer wall for be arranged in inner cylinder into inner cylinder Several grooves of portion's recess;
Preferably, the groove is bulbous recess or strip groove;
Preferably, the groove is bulbous recess, and each bulbous recess is evenly arranged on the inner wall of outer cylinder or on the outer wall of inner cylinder;
Preferably, the groove is strip groove, and the axis of the strip groove and inner cylinder is arranged in parallel, and uniform point Cloth is on the inner wall of outer cylinder or on the outer wall of inner cylinder or on the oblique inner wall for being evenly distributed on outer cylinder of strip groove or interior On the outer wall of cylinder, form an angle with the axis of inner cylinder.
9. -8 any a kind of laundry barrel assembly according to claim 1, which is characterized in that the protrusion or groove quilt Perpendicular to inner cylinder axis plane institute's section shape at profile be arc, trapezoidal, triangle, quadrangle one kind, preferably arc Shape.
10. a kind of washing machine with any laundry barrel assembly of claim 1-9.
CN201710552618.2A 2017-07-07 2017-07-07 Washing machine barrel assembly and washing machine Active CN109208244B (en)

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Application Number Priority Date Filing Date Title
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CN109208244B CN109208244B (en) 2022-04-05

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4445669A1 (en) * 1994-12-21 1996-06-27 Aeg Hausgeraete Gmbh Washing drum for washing machine
JP2001293282A (en) * 2000-04-12 2001-10-23 Masahiro Murakami Washing machine with lift generation dewatering bin
CN1611661A (en) * 2003-10-30 2005-05-04 松下电器产业株式会社 Washing machine
CN101333746A (en) * 2007-02-28 2008-12-31 三星电子株式会社 Washing machine improving washing efficiency
CN201495417U (en) * 2009-07-13 2010-06-02 吴艺凡 Turbulent-flow-type self-cleaning washing machine
CN101946035A (en) * 2008-02-14 2011-01-12 Bsh博世和西门子家用器具有限公司 Drum for a laundry treatment machine
CN105951363A (en) * 2016-06-16 2016-09-21 无锡小天鹅股份有限公司 Pulsator washing machine

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4445669A1 (en) * 1994-12-21 1996-06-27 Aeg Hausgeraete Gmbh Washing drum for washing machine
JP2001293282A (en) * 2000-04-12 2001-10-23 Masahiro Murakami Washing machine with lift generation dewatering bin
CN1611661A (en) * 2003-10-30 2005-05-04 松下电器产业株式会社 Washing machine
CN101333746A (en) * 2007-02-28 2008-12-31 三星电子株式会社 Washing machine improving washing efficiency
CN101946035A (en) * 2008-02-14 2011-01-12 Bsh博世和西门子家用器具有限公司 Drum for a laundry treatment machine
CN201495417U (en) * 2009-07-13 2010-06-02 吴艺凡 Turbulent-flow-type self-cleaning washing machine
CN105951363A (en) * 2016-06-16 2016-09-21 无锡小天鹅股份有限公司 Pulsator washing machine

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