CN103814166B - There is the laundry wheel of cylinder profile for optimal centrifugal rotation dehydration - Google Patents
There is the laundry wheel of cylinder profile for optimal centrifugal rotation dehydration Download PDFInfo
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- CN103814166B CN103814166B CN201280045895.XA CN201280045895A CN103814166B CN 103814166 B CN103814166 B CN 103814166B CN 201280045895 A CN201280045895 A CN 201280045895A CN 103814166 B CN103814166 B CN 103814166B
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- laundry
- drum housing
- cylinder
- cylinder axis
- wheel
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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
- D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
- D06F37/02—Rotary receptacles, e.g. drums
- D06F37/04—Rotary receptacles, e.g. drums adapted for rotation or oscillation about a horizontal or inclined axis
- D06F37/06—Ribs, lifters, or rubbing means forming part of the receptacle
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
- Treatment Of Fiber Materials (AREA)
- Accessory Of Washing/Drying Machine, Commercial Washing/Drying Machine, Other Washing/Drying Machine (AREA)
Abstract
nullThe present invention relates to a kind of laundry wheel (T) with drum housing (3) for laundry machine，Described drum housing has distribution in a circumferential direction and relative to the rotation axis (A) of laundry wheel in radial directions with structure (1) that a structure height (H) is protruding，Described housing has spacing (R) from cylinder axis，And the medicated clothing ring (4) that can be especially formed in the centrifugal rotation dewatering operation course of cylinder in laundry machine has thickness (D)，It is characterized in that，Described structure (1、1a、1b) at least there is cross-sectional profiles，Described cross-sectional profiles is at least slightly tilted with angle of inclination (I) for the drum housing (3) from cylinder axis with spacing (R)，Wherein，Structure height (H) is 1st/7 of the thickness (D) of formed medicated clothing ring (4).Additionally, present invention additionally comprises a kind of laundry wheel, in described laundry wheel, the first structure (1,1a, 1b) is formed on circumferential length 2 π R along the circumferencial direction of drum housing, and the second structure (10,10a, 10b) is formed in length d along the axial direction of drum housing.Laundry wheel according to the present invention belongs to the home appliances for processing medicated clothing, and described home appliances is washing machine or laundry/dry unit mahine.
Description
Technical field
The present invention relates to a kind of laundry wheel with drum housing for laundry machine, described drum housing has
Distribution in a circumferential direction and relative to the rotation axis of laundry wheel in radial directions with the structure that a structure height is protruding,
Wherein, described housing has a spacing from cylinder axis, and medicated clothing ring (described medicated clothing ring can especially in laundry machine in rolling
The centrifugal rotation dewatering operation course of cylinder is formed) there is thickness.
The invention still further relates to a kind of home appliances with the laundry wheel according to the present invention, wherein, described home appliances
Especially washing machine or laundry/dry unit mahine.
Background technology
DE10162918A1 has been disclosed for a kind of cylinder for laundry machine, in described cylinder, the most right
For drum housing, there is structure, such as arch upward formula structure.Therefore, the drainability of cylinder can be improved, wherein, be also relate to
Protection to medicated clothing.By the selected formula that arches upward structure, the rigidity of cylinder also can be improved.Additionally, this cylinder has provided
The outward appearance of captivation, the most described cylinder is the most satisfactory.
Also disclosing that a kind of laundry wheel for laundry machine in DE102008006511A1, described laundry wheel is also
There is the structure of distribution on the circumferencial direction of drum housing.The structure being present in cylinder extends in a linear fashion, described
Structure has bossing, described bossing can be parallel to circumferencial direction extend, and the most also can have different between
Away from.A kind of useful mechanical medicated clothing process with effective drainage is associated with the structure selected in cylinder.Due to this
Plant structure and also improve the rigidity of cylinder, therefore can keep low material consumption.In operation, the cylinder thus constructed exists
It is noticeable with the lowest vibration operating aspect.
Structure used in above-mentioned prior art actually must be represented as simple structure.These knots
Structure has only slightly protruding part, and described slightly convex part such as has the height of 2.5mm.Described structure generally goes back quilt
Adjust the position of the osculum being suitable in drum housing so that in centrifugal rotation dehydration, the part of medicated clothing is not stuck in
In osculum, thus do not damage clothes items.Compared with the thickness of the medicated clothing ring on drum housing, it is formed on drum housing
The height of this structure is much lower.Use the most in practice owing to being expressed as the structure of the simple structure of laundry wheel, therefore,
At the centrifugal rotation higher than application rotary speed (such as at the end of washing process) in the centrifugal rotation dehydration of medicated clothing
The medicated clothing ring produced under dewatering speed is substantially to be formed in the way of annulus when observing the shape of cross section of medicated clothing ring.
Should be noted also that and make laundry wheel or centrifugal rotation dehydration cylinder be configured with the stirring rib for clothes items
And/or agitating element (Mitnehmern) is also known per se (such as in utility model (Mitnahmerippen)
In DE1963811) so that in centrifugal rotation dehydration, due in centrifugal rotation dehydration produce CENTRIFUGAL ACCELERATING, because of
This described stirring rib changes in shape at it.After centrifugal rotation dehydration terminates, stirring rib is in the effect of spring force
Under be again adjusted to their original shape so that the medicated clothing ring being before formed on drum housing can easily discharge.
Be also pointed out that according to DE102006041431A1, disclose a kind of machine processed for medicated clothing, at described machine
In additionally provide the centrifugal rotation dehydration carried out with about 1200R/min.The drum housing of described machine is configured to be had
Arched part, described arched part includes relative to the concavity of cylinder axis and convex curve portion and prolongs with wave-like manner
Stretch.Therefore, it is desirable to enable traditional agitating element of laundry wheel to be removed.
Summary of the invention
It is an object of the invention to when clothes items and/or batches of medicated clothing being centrifuged rotary dehydration at centrifugal rotation
Dehydration aspect in dehydration obtains more preferable result.In this case, the purpose of the present invention be not to provide higher from
Heart rotary dehydration speed, but consider to construct in different forms the probability of laundry drum.
This purpose is realized by a kind of laundry wheel as indicated by the independent claim.Preferred embodiment is at appurtenance
Profit requires and illustrates in description below.
Therefore, the present invention relates to a kind of laundry wheel with drum housing for laundry machine, described cylinder shell
Body has distribution in a circumferential direction and protruding with a structure height in radial directions relative to the rotation axis of laundry wheel
Structure, wherein, described housing has spacing R from cylinder axis, and medicated clothing ring (described medicated clothing ring can especially process at medicated clothing
Machine is formed in the centrifugal rotation dewatering operation course of cylinder) there is thickness D.Herein, described structure is made at least to have so
Cross-sectional profiles: described cross-sectional profiles is relative to having the drum housing of spacing R from cylinder axis with angle of inclination I at least
Being slightly tilted, wherein, structure height is 1st/7 of the thickness of formed medicated clothing ring.
As long as medicated clothing ring is mentioned in the description of the invention, it refers to the medicated clothing ring with thickness D, root herein
According to the operating instruction of laundry machine, described thickness D full load and/or actually in the case of full load by the clothing of conventional amounts
Thing is formed.The thickness of medicated clothing ring can according to DIN EN60456 under nominal load and under the maximum final rotary speed of 50%
Determining in series of experiments, condition is in the application at least twice of rotational speed values, the cylinder that described rotary speed is cylinder
Medicated clothing is fully against drum housing.
Therefore, in a solution in accordance with the invention, difference first is, at the centrifugal rotary higher than application rotary speed
Turning under dewatering speed, medicated clothing ring is substantially formed in the way of annulus, because (described cylinder profile is by structure by means of cylinder profile
Cause: with 1/7 corresponding size of the medicated clothing ring being conventionally formed substantially towards inner side), create and part
Change medicated clothing ring circular contour deviation path, described medicated clothing ring with there is no structure or only there is the laundry of simple structure
The most circular traditional medicated clothing ring in cylinder is compared, and comprises less residual water at the end of centrifugal rotation dehydration
Point, residual moisture few 10% in the case of especially angle of inclination in structure is of about 20 °.
The structure being preferably used in the present invention can systematization further.
In the case of one is substantially simple, the cross-sectional profiles that can make structure is identical or the most real along cylinder axis A
On border identical.In the term of the present invention, this is a kind of one-dimentional structure.Described one-dimentional structure is in the mathematics direction using vector
Can be determined by vector.The impression produced when observing the inside of this cylinder is the prism as being circumferentially distributed.
If the drum housing with one-dimentional structure is formed on the circumferential length 2 π R of drum housing, at each 2 π R/t1
On structure height and constructional depth just there is distribution t1.
In the case of seeming slightly more complex another kind, for vertical with cylinder axis A, be spaced apart the least
Away from each section for, the described cross-sectional profiles of described structure rotates around cylinder axis with the least amount of spin.
In the term of the present invention, this is the situation of a kind of two-dimensional structure.When observing the inside of this cylinder, produced impression is:
Impression produced by helical gear and/or shaped portion are distributed circumferentially.
When use two-dimensional structure time, it is contemplated that arrive, compared with the situation in one-dimentional structure, when cylinder profile be perpendicular to
The relevant structure height of the section of the one or more special selection of cylinder axis much smaller or the most smaller time, it is possible in dehydration
Aspect reaches useful result.This may be interpreted as: compared with the situation in one-dimentional structure, each surface cell of drum housing
There is more protruding alar part.
Hereinafter, substantially relevant with the one-dimentional structure preferred embodiment of the present invention is first illustrated.
It is being composite construction compared with the structure of traditional type according to the structure used in the cylinder of the present invention.Specifically,
They become six part (see figure 1)s.Described structure also can be designed differently to into some.Therefore, in a word, this structure is multiple
Close, become 3-30 part (t1).Therefore the drum housing of composite construction is defined.
On other occasions, it is assumed that composite junction constitutes four parts (Fig. 4), seven parts (Fig. 3) or 12 parts
(Fig. 2).
The bossing of structure is substantially inwardly directed towards the direction of cylinder axis A, and has structure height H, described knot
Structure height H is at least 5% and at most 40% of spacing R from cylinder axis A.
When the drum housing of at least 25% is provided with structure, this structure always has in terms of realizing less residual moisture
Effectiveness.
In this case, the angle of inclination I of structure is 5 °-38 °, preferably 10 °-20 °.
Covered the meaning of the statement of at least 25% for clear and definite drum housing by structure, make further for structure
Statement.Highly exceed at least the 5% of radius roller or the element of 10mm be the one of the structure according to the present invention and/or structural detail
Part.Minima 5 ° is chosen for the basis of angle of inclination I.Even if structure and/or structural detail cover the 25% of drum housing
Enough, but if as it has been described above, it is also preferred that the drum housing of actually 100% is capped.
According to another limit viewpoint, relative to the highest bossing formed by structure, it is desirable to by structure from cylinder
The surface of the recess formation that axis has spacing R is at least the 5% of the total surface region of drum housing.
The most usually, described structure is asymmetrically formed relative to imaginary line S, and described imaginary line S is from structure
The highest bossing extends to cylinder axis A.
But, also can there is unsymmetric structure, wherein, the control of medicated clothing processing procedure can be implemented so that also take on tradition
The agitating function of medicated clothing agitating element.In the structure different from described unsymmetric structure, often assume that and specifically can use three
Agitating element.Different, DE102006041431A1 teaches, and there is the knot similar with the structure according to the present invention
In the case of structure, it is not necessary to use agitating element.
Except in the case of unsymmetric structure, substantially: if it is described as being formed to choose so-called logarithmic spiral curve
The basis of structure, the angle of inclination I of the structure recorded relative to radius vectors just can be in the virtually any location of drum housing
All there is identical value.But, in the case of unsymmetric structure, the corresponding section of at least one of structure can be similar to logarithm
Spiral curve, it may be assumed that in this section of structure, the most every at drum housing of the angle of inclination I recorded relative to radius vectors
Individual position the most almost has identical value.
It is proved to it is advantageous that described structure preferably has osculum in its its lowest position.
The structure according to the present invention of explanation is furnished with traditional simple structure before also can being allowed to, and in this case, attached
The osculum added can be included and be adjusted to be suitable for described simple structure.
In a specific improvement of the present invention, it has been shown that the first structure before instructed is along drum housing
Circumferencial direction can be furnished with the second structure in length d of the axial direction along drum housing on circumferential length 2 π R, thus in
The drum housing of existing two-dimensional structure.
It has been shown that in the case of not substantially reducing drum volume, at the table being differently directed present on drum housing
Face is the most, is dehydrated the most more efficient.
Compared with the one-dimentional structure of Basic Design, identical situation is also applied for two-dimensional structure, and the most described two-dimensional structure is also
Expection is compound.According to preferred term, t1-distribution can be defined as the first structure, and t2-distribution can be defined as
Second structure.Usually it is assumed that each isolated structure is similar.Especially and divide equal to 3 to 30 as t1 for distribution t1
Cloth t2 is preferably 2 to 20 equal to 3 to 30() time produce preferred result.
In addition to the structure of regular configuration, the most also can recommend the structure of irregular configuration.Skill can be passed through
Art means, such as change regular texture by random generator (Zufallsgenerator).The most preferably, itself rises
First structure and second structure just with rule construct finally can be constructed by random generator.In this style of design
Automatically draw and/or draw, above-mentioned random generator may be arranged at the correct position of plotting unit.
In the topology layout of irregular configuration, according to a replacement scheme, the first and second structures can be made in shape side
Face is configured to periodic or unbodied pattern.
For regular texture, be below proved to it is preferable that structure bossing towards cylinder axis direction substantially
Be inwardly directed, and expection there is structure height H, described structure height H be spacing R from cylinder axis A at least 5% and at most
40%, wherein, the drum housing of at least 25% must be configured with structure.
For the efficiency of structure, the angle of inclination I of structure should be at least 5 °.The angle of inclination of 38 ° is advantageously used.
The angle of inclination of 10 °-20 ° is proved to be preferred.
Although the present invention improves by quoting the dependent claims of independent claims, but as long as claim
Other combinations of feature are suitable in the opinion of those skilled in the art and can be carried out, the claim proposed relative to
Restrictive as being just not considered as the teaching that entirety is stated.
Accompanying drawing explanation
In the accompanying drawing being described below, the present invention is schematically in more detail described by referring to exemplary embodiment.
Identical reference represents identical or similar parts respectively.First accompanying drawing it is briefly described, wherein:
Fig. 1 illustrates the drum housing of a kind of structure with six symmetric designs with schematic sectional；
Fig. 2 illustrates the drum housing of a kind of structure with 12 symmetric designs with schematic sectional；
Fig. 3 illustrates a kind of drum housing with seven structures without symmetric construction with schematic sectional；
Fig. 4 illustrates a kind of drum housing with four discernible structures with schematic sectional, wherein, there is rolling
The structure of the close square location of cylinder shell；
Fig. 5 illustrates a kind of drum housing according to the present invention with schematic sectional, and illustrates in use
The medicated clothing ring being changed formed；
Fig. 6 illustrates the structured drum housing of a kind of tool with schematic sectional, and described structure is by merging isolated
Structural detail is formed；
Fig. 7 shows a kind of chart, in this chart, it is shown that residual moisture is with the effective member of the structure of drum housing
The change at angle of inclination；And
Fig. 8 shows the drum housing of a kind of improvement with the structure according to the present invention, wherein, Fig. 8 a) in show
According to the sectional view of hatching a-a, Fig. 8 b) in show another sectional view of hatching c-c according to example arrangement.
Detailed description of the invention
Structure 1 one aspect of the drum housing 2 of the corresponding construction shown in Fig. 1 can based on intermetallic composite coating at cylinder T
Actual manufacture process merges.Then, this structure is manufactured by punching press or bending.On the other hand, cylinder can be kept initially
Round as a ball shape of cross section (the most common cylindrical shell 3) in state, and merge and correspondingly shape
Isolated structural detail (see figure 6), the situation at the medicated clothing agitating element of drums inside is the same as known per se.Fig. 1-4 shows
The structure 1 with section gone out also is able to be remanufactured well by the element being shaped so as to.
Fig. 1 illustrates the structure 1 with six symmetric constructions of the cylinder T of laundry machine with schematic sectional
Drum housing 2, wherein, a structure illustrates with hacures.Each structure 1 includes two (the most imaginary) sections respectively
1a, 1b, described section 1a, 1b connect relative to from the radial direction imagination of the end of the highest bossing axle center A to laundry wheel
Line S is the most symmetrical.In other words, section (1a, 1b) is limited by following intersection point: the radius extending through cylinder axis (A) is vowed
The intersection point of the cross section from cylinder axis (A) with minimum and maximum spacing of amount and structure (1).Structurized drum housing 2
Local curve 2a, 2b be assigned to each section.Accordingly, there exist 12 sections.Subsequently, it is provided with dimension information, described chi
Very little information relates to the cylinder that the off-axis heart has spacing R of 20cm.If this size is varied from for different cylinders, this information
It is necessary for correspondingly changing.For the height H of structure, be generally selected 3.6-4.6cm, be preferably 4.0cm value, and for
Angle of inclination I described in the I(of angle of inclination is formed by having the current circular arc line 3 of radius R and intersecting with structural path) for, excellent
Choosing selects 15 °-25 °, the value of especially 20 °.Relative to have opposing arcs line 3 only highlight fraction of simple structure tradition rolling
Cylinder, the substrate of specific composite construction described herein couples together via the above-mentioned circular arc line with radius R.Described compound
Structure needs the about 80%-85% making the cross-sectional surface (Querschnittsfl che) according to Fig. 1 formation to can be used in washing
Wash and centrifugal rotation dehydration.Relative to the cylinder of same axial length, this is also the value relevant with capacity utilization, described
Capacity utilization also exists with about 83% for the cylinder with simple structure.Furthermore, it is assumed that (at least the simplest
In the case of) cross-sectional profiles is identical on the whole axial length of cylinder.Therefore, it is shown that the prism-shaped structure of cylinder.So
And, the oblique skew similar with helical gear oblique skew of described structure is also feasible.The housing of cylinder T also can be made at initial shape
Under state, (i.e. before intermetallic composite coating), off-axis heart A has spacing R.Reference value for R is typically 18-26cm.At large-scale cylinder
In be 25cm.
In Fig. 2, illustrate the drum housing of structure 1' with 12 symmetric constructions with schematic sectional.Such as Fig. 1
Shown in, each structure and/or construction unit include two sections 1a', 1b', and described section 1a', 1b' are relative to from the highest convex
The end playing part is symmetrical to the radial direction imagination connecting line S of the axle center A of laundry wheel.Accordingly, there exist 12 section 1a'-
1b'.For the height H' of structure, preferably select the value of 1.8-2.4cm, especially 2.1cm, and for angle of inclination I'
(described angle of inclination I' is intersected and shape with the structural path being concentric with axle center extension by current circular arc line or any circular arc line
Become) for, preferably select 15 °-25 °, the value of especially 20 °.For the conventional rollers with simple structure, see
Connect the circular arc line 3 of the end of the composite construction according to the present invention in the current situation, the cross-sectional surface formed according to Fig. 2
About 89%-93% can be used for washing and centrifugal rotation dehydration.This is more useful compared with the situation shown in Fig. 1.With Fig. 1
In situation compare, for the conventional rollers with simple structure, the capacity utilization of about 91% is also more useful
's.
In Fig. 3, illustrate seven construction units 1 with non-symmetrical configuration with schematic sectional " drum housing.Right
Formed for being concentric with, relative to limited by radius R, the circular arc line that axle center extends in angle of inclination I " (described angle of inclination I "
The structural path of the most convex liter) for, preferably select 15 °-25 °, the value of especially 20 °.Height H for structure " for, excellent
The value that choosing selects is 6.0-7.0cm, especially 6.5cm.The about 71%-75% of the cross-sectional surface according to Fig. 3 formation is utilized,
Wherein, reference value 100% is formed by the cylinder with simple structure, sees and connects being combined according to the present invention in the current situation
The circular arc line 3 of the substrate of structure.Although the cross-sectional surface that can use and/or corresponding volume seem it is not the most useful, but
The saw laminated structure being current has the advantage, that the agitating element that need not promote medicated clothing in conventional washing process.
By means of the suitably strategy (such as selecting preferred direction when commutation) in washing process, particularly advantageous washing can be realized
Result.
In Fig. 4, illustrate the drum housing with four discernible construction unit 1''' with schematic sectional, its
In, there is structure 1''' that close square (dotted line see without reference) of drum housing positions.As in Figure 1 and Figure 2
Situation is the same, and structure 1''' includes two at least imaginary section 1a''', 1b''', thus the number of section 1a''', 1b'''
Amount is eight.For the height H''' of structure, preferably select the value of 4.5-5.5cm, especially 5.0cm.Angle of inclination
Angle of inclination I''' described in I'''(produces relative to being concentric with the circular arc line with radius R that axle center extends) be 12 °-24 °, outstanding
It is 17 °.The about 77%-81% of cross-sectional surface that formed according to Fig. 4, the most about 79% can be utilized, wherein, ginseng
Examining value 100% to be formed by the cylinder with simple structure, see the circular arc line 3 with radius R, described circular arc line 3 is in present case
Lower connection is according to the bottommost region of the composite construction of the present invention.Accordingly, with respect to having the cylinder of simple structure, according to Fig. 4
Cylinder create about 79% utilization rate.
Structural path can be readily formed by curve or straight line.If using so-called logarithmic spiral curve, in rolling
The angle of inclination that each position of cylinder shell records relative to radius vectors just has identical value.
Osculum can easily be attached at the lowest position of structure.The knot provided by the present invention is provided also advantageously
Structure is furnished with traditional simple structure (not shown), and arranges other osculum simultaneously.
In Fig. 5, illustrate the structurized drum housing 2 according to the present invention with schematic sectional, there is shown at this
The medicated clothing ring 4 of the change of bright middle formation.It should be noted that, structure height H expection be the thickness D of the medicated clothing ring being usually formed at least
But 1/7 typically up to about at least about half, the deviation not significance in Fig. 5 institute diagram.Current feelings
Condition relates to the change of formation after centrifugal rotation is dehydrated under the centrifugal rotation dewatering speed higher than application rotary speed
Medicated clothing ring 4, wherein, relates to the medicated clothing ring with thickness D, described medicated clothing ring according to the operating instruction of laundry machine in full load
And/or actually formed by legacy products to be washed under full load.
Ad hoc structure as above manufactures also by installing the isolated structural detail correspondingly formed, and this is at figure
It is shown as, relative to external roller housing 3, there is constant circular cross section with exemplary sectional view in 6.In this case,
Such as, the structure shown in Fig. 1 can be used as substrate.Described in isolated structure 1(, isolated structure 1 preferably has section 1a, 1b,
Described section 1a, 1b can be by the material manufactures different from the material of drum housing 3) it is incorporated in initial existing drum housing 3
On inner side, and it is detachably connected to drum housing 3(such as by being clamped and connected) or connect indissociably (such as by weldering
Connect or bonding) to drum housing 3.Therefore, the circular cross section of initial drum housing 3 is maintained.The off-axis heart of cylinder 3
Spacing also corresponds to above-mentioned radius R, the i.e. half of the diameter of cylinder T.The material of drum housing 3 can be rustless steel, and independent
The material of formula structure 1 and/or section (such as 1a, 1b) can be such as thermoplastic.Have and such as limited by section 1a, 1b
Effective roller frame 2 of structural path 2a, 2b by the isolated protruded inwardly from towards axle center relative to external roller housing 3
Structure 1 and/or section 1a, 1b realize.In this case, as described with reference to FIG. 1, inclining of structural path it has been illustrated by way of example
The formation of rake angle I.The height H of structure 1 by referring to from drum housing 3 to structure 1 protrude inwardly from towards axle center maximum
The spacing of end calculates.
By means of the chart in Fig. 7, the measured value of residual moisture with () knot of drum housing 2 on drum circumference effectively
The change at the angle of inclination of structure 1 is represented as the percent along vertical coordinate, and described structure 1 is especially configured to have along horizontal stroke
The specific angle of inclination I that coordinate represents with angle (°).Herein, it is considered to the traditional definition of residual moisture, described residual moisture quilt
It is calculated as the business being combined in the water yield in the medicated clothing after centrifugal rotation dehydration relative to the dry weight of medicated clothing.Residual moisture
Meansigma methods is identified by the block icon got up with connecting line connection.It addition, also show the logical function of matching, see cambered road
Footpath.(it becomes in contrast to the residual moisture along vertical coordinate shown in chart in the most quickly rising in dehydrating effect
Gesture) occur under the angle of inclination of 10 °-20 °.Under the angle of 20 °, there is effective centrifugal rotation dehydration, and without
The percent of the drum volume that the can use typical round cylinder cross section relative to 100% is made to be down to lower value too quickly.
Accordingly, it has been shown that the rising of the angle of inclination I along with roller frame, can realize in terms of eliminating residual moisture
The raising of 10%.Therefore, it has been easily achieved according to the desired effects of the present invention.In this case, some of drum volume
Loss is acceptable.
Hereinafter, the two dimension knot described in the introduction of description it is described in more detail in for an embodiment selected
Structure.By referring to the effect being described, compared with the situation in similar one-dimentional structure, dehydration to be made has identical
Efficiency, the loss of drum volume is smaller.
Fig. 8 a) in, it is shown that according to improve, the sectional view of structurized drum housing 2 hatching a-a.Even if only
Serve as the single one-dimentional structure (being also described in Fig. 1) of substrate before existence, also will produce this view.But, when with Fig. 8 b) ratio
Time relatively, it can be seen that on the axial direction according to vector V2, will produce for each subregion according to distribution t2
Raw Fig. 8 a) view.The hatching a-a serving as substrate may be alternatively located at Fig. 8 b) view different lines in.
Therefore, as shown in the most actually, Fig. 8 a) also show: structure 1 has section 1a, 1b.This structure can be relative
Construct symmetrically in line of symmetry S.This structure has height H.Additionally, there are the inclination angle of the drum housing 2 formed by this structure
Degree I.Structure 1 extends on the length 2 π R of the expansion of drum housing, and wherein, R is the drum housing 3 under non-structural state
Radius.According to the distribution t1=6 of the exemplary embodiment serving as substrate, six structures are shown on circumferential length 2 π R.
Fig. 8 b) illustrate how to form exemplary two-dimensional structure with plan view.For on the direction of vector V1
Distribution t1=6, also added on the direction of vector V2 the distribution t2 of (i.e. on the axial direction of cylinder and be perpendicular to vector V1)
=4.4 structures 10 are evenly distributed on the yardstick d axially of cylinder.
Fig. 8 c) in, be illustrated by way of example in structure 10, this structure 10 on the direction of vector V2 with correspondence
Sectional view in hatching c-c illustrates.Selected structure 10 has section 10a, 10b.Can exist relative to line of symmetry S' pair
The symmetric construction claimed.Structure 10 has adjusted on height H relative to structure 1.Therefore, the top of structure 1,10 high-order (without
Reference) it is not interrupted.
In the amendment for selected example, structure also can be made not have top high-order, but almost become pyramid
Columnar structure.In addition to tetrahedral pyramidal shape, also may select hexahedro pyramid shape.
Structure itself can be constructed in the way of very different.In periodic structure, can be suitable for for plane
The ultimate principle that crystal class is known per se.Differently therefrom, acyclic pattern and/or unbodied pattern can also be formed.
In this case, random distribution or specifically at least part of and symmetrical structure deviation distribution are desired.In tennis mode
The distribution of (not shown) is illustrated as an example of distribution.
Described pattern is revised also dependent on random criterion.In this case, for this style of design, send out at random
Raw device can also be used for drawing and/or drawing.
It is important, however, that by means of the form obtained by the principle being illustrated by way of example and technological means, as tool
There is the basis of the two-dimensional structure of two vectors, for according to needing good drainage time in the cylinder T of the present invention, its
In, the rudimentary knowledge obtained in meaning of the present invention makes those skilled in the art can come real with little experiment with instrument
Now suitable solution.
Reference numerals list
1 structure
The section of 1a, 1b 1
2 structurized drum housings
3 drum housings (non-structured)
4 medicated clothing rings
I angle of inclination-drum housing
The height of H cylinder profile
A axis and/or axle center
The thickness of D medicated clothing ring 4
S line of symmetry
The R spacing from drum housing and/or the degree of depth of structure
The cylinder of T laundry machine
Cylinder distribution on t1 circumferencial direction
Cylinder distribution on t2 axial direction
D drum housing size in the axial direction
Structure (two-dimensional structure in embodiment) in the axial direction in 10 drum housings
The section of 10a, 10b 10
Vector on V1 circumferencial direction
Vector in the axial direction on V2 drum housing
A-a is used for Fig. 8 a) in the hatching of view
C-c is used for Fig. 8 c) in the hatching of view
Claims (19)
1. the laundry wheel (T) for laundry machine, described laundry wheel (T) has drum housing (3), described cylinder
Housing (3) has distribution in a circumferential direction and relative to the rotation axis (A) of laundry wheel in radial directions with a structure
The structure (1) that highly (H) is protruding, wherein, described housing has spacing (R) from cylinder axis, and can be in laundry machine
The medicated clothing ring (4) formed in the centrifugal rotation dewatering operation course of cylinder has thickness (D), wherein, the cylinder of at least 25%
Housing (3) is configured with structure (1), it is characterised in that described structure (1,1a, 1b) at least has cross-sectional profiles, described transversal
Facial contour is at least slightly tilted with angle of inclination (I) for the drum housing (3) from cylinder axis with spacing (R),
Wherein, structure height (H) is 1st/7 of the thickness (D) of formed medicated clothing ring (4), the thickness of described medicated clothing ring (4)
Spend and according to DIN EN 60456 under the nominal load of laundry machine and under the maximum final rotary speed of 50% one be
Row test in determine, condition be described rotary speed be cylinder application at least twice of rotational speed values, cylinder in medicated clothing
Fully against drum housing.
2. laundry wheel as claimed in claim 1, it is characterised in that the described cross-sectional profiles of described structure (1,1a, 1b)
It is practically identical along cylinder axis (A).
3. laundry wheel as claimed in claim 1, it is characterised in that for vertical with cylinder axis (A) be spaced apart micro-
For closely spaced each section, the described cross-sectional profiles of described structure (1,1a, 1b) around cylinder axis with the least
Amount of spin rotate.
4. laundry wheel as claimed in claim 1, it is characterised in that described structure (1,1a, 1b) is compound, 3-30
Individual part, therefore defines the drum housing (3) of composite construction.
5. laundry wheel as claimed in claim 2, it is characterised in that described structure (1,1a, 1b) is compound, 3-30
Individual part, therefore defines the drum housing (3) of composite construction.
6. laundry wheel as claimed in claim 3, it is characterised in that described structure (1,1a, 1b) is compound, 3-30
Individual part, therefore defines the drum housing (3) of composite construction.
7. the laundry wheel as described in arbitrary in claim 4-6, it is characterised in that described structure (1,1a, 1b) becomes four portions
Point, seven parts or 12 parts.
8. the laundry wheel as described in arbitrary in claim 1-6, it is characterised in that described structure (1,1a, 1b) relative to from
The highest bossing of described structure (1,1a, 1b) extends to the imaginary line (S) of cylinder axis (A) and is asymmetrically formed.
9. the laundry wheel as described in arbitrary in claim 1-6, it is characterised in that described structure (1,1a, 1b) relative to from
The highest bossing of described structure (1,1a, 1b) extends to the imaginary line (S) of cylinder axis (A) and is asymmetricly formed.
10. the laundry wheel as described in arbitrary in claim 1-6, it is characterised in that at least one section of described structure
The angle of inclination (I) recorded relative to radius vectors is identical in the most each position of drum housing, wherein, and section
(1a, 1b) is limited by following intersection point: extend through the radius vectors of cylinder axis (A) and structure (1) from cylinder axis
(A) there is the intersection point of the cross section of minimum and maximum spacing.
11. laundry wheels as described in arbitrary in claim 1-6, it is characterised in that described structure (1,1a, 1b) is minimum at it
Position has osculum.
12. laundry wheels as described in arbitrary in claim 1-6, it is characterised in that described structure (1,1a, 1b) is furnished with relatively
Only highlight the structure of 2.5mm in the drum housing (3) from cylinder axis with spacing (R), and have in this case and be suitable to
The osculum of described structure.
13. laundry wheels as claimed in claim 1, it is characterised in that in addition to structure (1,1a, 1b), the first structure,
Two structures (10,10a, 10b) along the circumferencial direction (V1) of drum housing on circumferential length 2 π R, along the axle of drum housing
Formed on drum housing in length d to direction (V2).
14. laundry wheels as claimed in claim 13, it is characterised in that described structure is compound, the most described first structure
(1,1a, 1b) becomes 3-30 part, described second structure (10,10a, 10b) 3-30 part of one-tenth, and each single structure
It is similar.
15. laundry wheels as claimed in claim 13, it is characterised in that described first structure and described second structure are in shape
Aspect is configured to periodic or unbodied pattern.
16. laundry wheels as described in arbitrary in claim 1-6 and 13-15, it is characterised in that the bossing of structure is basic
On be inwardly directed towards the direction of cylinder axis (A), and there is structure height (H), described structure height (H) is from cylinder axis
(A) at least the 5% and at most 40% of spacing (R).
17. laundry wheels as described in arbitrary in claim 1-6 and 13-15, it is characterised in that the described inclination of described structure
Angle (I) is 5 °-38 °.
18. 1 kinds of home appliances including laundry wheel processed for medicated clothing, it is characterised in that described laundry wheel such as right
Require arbitrary in 1-17 to be constructed describedly.
19. home appliances as claimed in claim 18, it is characterised in that described home appliances is washing machine or laundry/be dried
Unit mahine.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102011083015.4 | 2011-09-20 | ||
| DE12011083015.4 | 2011-09-20 | ||
| DE102011083015.4A DE102011083015B4 (en) | 2011-09-20 | 2011-09-20 | Laundry drum with drum profile for optimized spin effect |
| PCT/EP2012/067214 WO2013041370A1 (en) | 2011-09-20 | 2012-09-04 | Laundry drum having a drum profile for optimized spin-drying action |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103814166A CN103814166A (en) | 2014-05-21 |
| CN103814166B true CN103814166B (en) | 2016-12-28 |
Family
ID=46763117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201280045895.XA Active CN103814166B (en) | 2011-09-20 | 2012-09-04 | There is the laundry wheel of cylinder profile for optimal centrifugal rotation dehydration |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP2758582B1 (en) |
| CN (1) | CN103814166B (en) |
| DE (1) | DE102011083015B4 (en) |
| PL (1) | PL2758582T3 (en) |
| RU (1) | RU2600054C2 (en) |
| WO (1) | WO2013041370A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102018112931A1 (en) * | 2018-05-30 | 2019-12-05 | Miele & Cie. Kg | Laundry drum and washing machine |
| EP3715522B1 (en) * | 2019-03-26 | 2022-05-11 | Electrolux Appliances Aktiebolag | Washing drum for a laundry washing machine and laundry washing machine equipped with such drum |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1906348A (en) * | 2004-01-23 | 2007-01-31 | 株式会社东芝 | Drum type washing machine |
| CN101307553A (en) * | 2008-03-10 | 2008-11-19 | 南京乐金熊猫电器有限公司 | Clothes processing device and its control method |
| CN201169699Y (en) * | 2008-01-30 | 2008-12-24 | 苏州三星电子有限公司 | Novel internal barrel ring structure of drum-type washing machine |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1963811U (en) | 1965-03-09 | 1967-07-13 | Constructa Werke G M B H | WASHING DRUM AND SPIN DRUM WITH ELASTIC DRIVING RIBS. |
| DE1963811A1 (en) | 1969-12-19 | 1971-06-24 | Kunstatofferk Gebr Anger Gmbh | Prodn of extruded, thermoplastic, integral - foam hollow bodies |
| JPS518625Y2 (en) * | 1971-06-14 | 1976-03-08 | ||
| DE10162918A1 (en) | 2001-12-20 | 2003-07-03 | Bsh Bosch Siemens Hausgeraete | Drum for a laundry treatment machine |
| JP3114286U (en) * | 2005-04-06 | 2005-10-27 | 渡辺 忠良 | Baffle that reduces vibration of drum-type washing machine and produces high cleaning power |
| JP4610464B2 (en) * | 2005-10-26 | 2011-01-12 | 三洋電機株式会社 | Laundry dehydration drying equipment |
| DE102006041431A1 (en) | 2005-12-07 | 2007-06-14 | Heinz Herbertz | Machine and method of textile treatment for washing machines and dryers has corrugations in drum shell with wave-like convex and concave bends parallel to drum axis |
| US20090276966A1 (en) * | 2006-07-06 | 2009-11-12 | Bsh Bosch Und Siemens Hausgerate Gmbh | Washing machine with hollow agitators |
| KR20080095502A (en) * | 2007-04-24 | 2008-10-29 | 삼성전자주식회사 | Drum type washer and method thereof |
| DE102008004661A1 (en) * | 2008-01-16 | 2009-07-23 | BSH Bosch und Siemens Hausgeräte GmbH | Drum for a laundry treatment machine |
| DE102008006511A1 (en) | 2008-01-29 | 2009-07-30 | BSH Bosch und Siemens Hausgeräte GmbH | Laundry drum for a laundry treatment machine |
| DE102008029911A1 (en) * | 2008-06-24 | 2009-12-31 | BSH Bosch und Siemens Hausgeräte GmbH | Drum for washing machines and dryers comprises a flat catch side having a surface which is partly provided with a material which is gentle to laundry |
-
2011
- 2011-09-20 DE DE102011083015.4A patent/DE102011083015B4/en active Active
-
2012
- 2012-09-04 EP EP12753511.0A patent/EP2758582B1/en active Active
- 2012-09-04 PL PL12753511T patent/PL2758582T3/en unknown
- 2012-09-04 RU RU2014114127/12A patent/RU2600054C2/en active
- 2012-09-04 CN CN201280045895.XA patent/CN103814166B/en active Active
- 2012-09-04 WO PCT/EP2012/067214 patent/WO2013041370A1/en active Application Filing
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1906348A (en) * | 2004-01-23 | 2007-01-31 | 株式会社东芝 | Drum type washing machine |
| CN201169699Y (en) * | 2008-01-30 | 2008-12-24 | 苏州三星电子有限公司 | Novel internal barrel ring structure of drum-type washing machine |
| CN101307553A (en) * | 2008-03-10 | 2008-11-19 | 南京乐金熊猫电器有限公司 | Clothes processing device and its control method |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2758582A1 (en) | 2014-07-30 |
| CN103814166A (en) | 2014-05-21 |
| EP2758582B1 (en) | 2015-08-19 |
| WO2013041370A1 (en) | 2013-03-28 |
| RU2014114127A (en) | 2015-10-27 |
| PL2758582T3 (en) | 2016-01-29 |
| DE102011083015B4 (en) | 2019-08-14 |
| DE102011083015A1 (en) | 2013-03-21 |
| RU2600054C2 (en) | 2016-10-20 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C53 | Correction of patent for invention or patent application | ||
| CB02 | Change of applicant information |
Address after: Munich, Germany Applicant after: BSH Household Electrical Appliance Co., Ltd Address before: Munich, Germany Applicant before: BSH Bosch and Siemens Household Appliances Co., Ltd. |
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| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: Free format text: CORRECT: APPLICANT; FROM: BOSCH UND SIEMENS HAUSGERATE GMBH TO: BSH HOME APPLIANCES CO., LTD. |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |