CN105019208B - Drum for clothes drier and dryer - Google Patents
Drum for clothes drier and dryer Download PDFInfo
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- CN105019208B CN105019208B CN201410153297.5A CN201410153297A CN105019208B CN 105019208 B CN105019208 B CN 105019208B CN 201410153297 A CN201410153297 A CN 201410153297A CN 105019208 B CN105019208 B CN 105019208B
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- lifter
- cylinder
- drum
- clothes drier
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Abstract
The invention discloses a kind of drum for clothes drier and dryers, belong to dryer and its part field, design to solve the problems, such as mutually to wind during existing roller frame leads to clothes agitating.Drum for clothes drier of the present invention includes to rotate with the cylinder of accommodating laundry and on the inner wall of cylinder for promoting the lifter of clothing, there are two the lifters for setting on the inner wall of the cylinder, the length of each lifter is respectively less than the axial length of the cylinder, and the center of two lifters is not on the same axle center face.Dryer of the present invention includes shell, and above-mentioned drum for clothes drier is provided in the shell.Drum for clothes drier of the present invention avoids clothing during stirring there is a phenomenon where mutually winding, improves drying efficiency, reduces the energy consumption of dryer, improves the accuracy to load humidity judgement.Dryer of the present invention solves the problems, such as in clothes drying process that clothing is wound in, and drying rate is fast, low energy consumption.
Description
Technical field
The present invention relates to a kind of drum for clothes drier and it is provided with the dryer of the roller.
Background technique
In dryer, in order to enable clothing more uniformly dry, roller around suitable/counterclockwise single direction rotation of stub shaft or
Clothing is stirred in two-way regular interval rotation counterclockwise clockwise.Because stirring for clothing can enable its more dry
Uniformly, lifter (dialling leaf) is installed so designing in roller.
Existing lifter structure is straight, and mounting means is in 180 ° of angles (that is, two mention along barrel for two lifters
It is symmetrical centered on roller tube axis to rise device).
Firstly, the lifter of straight is when cooperating roller rotation to stir clothing, can not effectively to change clothing intracorporal in cylinder
Position can not be properly arrived at the purpose of overturning clothing.Secondly, two lifters are symmetrically installed in 180 ° of angles, it is possible to
Clothing can not be stirred under the certain revolving speeds of roller, that is, the lifter mounting means can not effectively cooperate the roller of all revolving speeds.Most
Afterwards, the height of existing lifter and the not formed reasonable ratio of diameter of cylinder cause lifter to exist and stir asking for clothing failure
Topic.Above three problem causes clothing to there is different degrees of winding during the drying process, causes clothes drying uneven, part
Or large area is moist；The clothing of winding is difficult to take out from cylinder, and clothing is difficult to taxonomic revision storage；Clothing winding also reduces
During the drying process to the accuracy of laundry humidity judgement.
Summary of the invention
It is an object of the invention to propose a kind of drum for clothes drier for being avoided that clothing and winding during the drying process.
Another object of the present invention is to propose that a kind of corresponding different rotating speeds can stir well, be promoted the drying of clothing
Machine cylinder.
Another object of the present invention is to propose a kind of drying effect is high, low energy consumption dryer.
For this purpose, on the one hand, the invention adopts the following technical scheme:
A kind of drum for clothes drier, including to rotate with the cylinder of accommodating laundry and be used on the inner wall of the cylinder
The lifter of clothing is promoted, there are two the lifter, the length of each lifter is equal for setting on the inner wall of the cylinder
Less than the axial length of the cylinder, and the center of two lifters is not on the same axle center face.
In particular, the center of two lifters respectively where two axle center face between angle be α, when the cylinder
When the working speed of body is 48 revs/min -50 revs/min, -179 ° of angle α=160 °；Alternatively, working as the working speed of the cylinder
When being 50 revs/min -52 revs/min, -175 ° of angle α=150 °；Alternatively, when the cylinder working speed be 52 revs/min-
At 54 revs/min, -170 ° of angle α=140 °；Alternatively, when the working speed of the cylinder is 54 revs/min -56 revs/min,
- 165 ° of angle α=130 °.
In particular, a lifter is set to the nearly nozzle end on the cylinder inboard wall, another described lifter
It is set to the nearly cylinder bottom end on the cylinder inboard wall.
In particular, the top of the lifter is in domatic, there are spikes/low- points at the top of domatic, the promotion close to nozzle end
Its high point of device is arranged relative to low spot close to nozzle end, close to its high point of the lifter of cylinder bottom end relative to low spot close to cylinder bottom end
Setting.
In particular, the axis direction of the middle line of each lifter and the cylinder is in angle β, 15 °≤β≤40 °.
In particular, the wedge-shaped in cross-section of the lifter, 0.5 times -0.6 of the width S 1 of 2=wide end of width S of narrow end
Times；The wide end of each lifter is located at the nearly feather edge of the cylinder or at nearly open edge, and narrow end is located at the cylinder
The middle part of body.
In particular, the longitudinal section of the lifter is trapezoidal, two sides are respectively straight line or curve.
In particular, 0.6 times -0.8 times of the length L2 of the lifter=cylinder length L1.
In particular, the top of the lifter is in domatic, the height at the top of domatic at low spot between the lifter bottom surface
0.6 times -0.8 times for spending the height difference H 1 at the high point of difference H2=domatic top surface between the lifter bottom surface, and at high point
Height difference H 1=0.15 × cylinder diameter D between the lifter bottom surface.
In particular, being equipped at least one stage portion along its short transverse on the side wall of the lifter；Preferably, described
Stage portion is symmetrical arranged relative to the middle line of lifter, and stage portion extends along the whole length of lifter；Alternatively, in lifter
Outer surface on along its length be equipped at least one groove or fin；Alternatively, lifter by two or more tower-like bodies successively
It is formed by stacking；From bottom to up, the width of tower-like body is sequentially reduced.
On the other hand, the invention adopts the following technical scheme:
A kind of dryer, including shell are provided with above-mentioned drum for clothes drier in the shell.
There are two length to be less than barrel lenght, asymmetric radially for setting on the cylinder inboard wall of drum for clothes drier of the present invention
The lifter of arrangement avoids clothing during stirring there is a phenomenon where mutually winding, improves drying efficiency, reduce dry
The energy consumption of clothing machine improves the accuracy to load humidity judgement.Two lifters are in the side wall cambered surface of cylinder at a distance of in folder
Angle α, angle α correspond to the different rotating speeds of cylinder and change, and guarantee to the stirring of clothing, to promote effect more preferable.Each lifter with
The axis angle β cooperation lifter own form of cylinder forms approximate helical curve of the blade (archimedes curve), which exists
There is driving effect to object in movement.Two lifters are one in front and one in back arranged on the axis direction of cylinder, can be by part clothing
Object is stirred to cylinder bottom and another part clothing is stirred to tube port position simultaneously, efficiently solves the problems, such as that clothing is wound.
It is provided with above-mentioned roller in the shell of dryer of the present invention, solves clothing in clothes drying process and is wound in asking for group
Topic, drying rate is fast, low energy consumption.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for the roller that the preferred embodiment of the present invention one provides；
Fig. 2 is the main view for the roller that the preferred embodiment of the present invention one provides；
Fig. 3 is the right view for the roller that the preferred embodiment of the present invention one provides；
Fig. 4 is one of the structural schematic diagram of lifter that the preferred embodiment of the present invention one provides；
Fig. 5 is the second structural representation for the lifter that the preferred embodiment of the present invention one provides；
Fig. 6 is the structural schematic diagram for the cylinder that the preferred embodiment of the present invention one provides；
Fig. 7 is one of the cross-sectional view of roller that the preferred embodiment of the present invention one provides；
Fig. 8 is the two of the cross-sectional view for the roller that the preferred embodiment of the present invention one provides；
Fig. 9 is the structural schematic diagram of one of lifter that the preferred embodiment of the present invention two provides；
Figure 10 is two structural schematic diagram of the lifter that the preferred embodiment of the present invention two provides.
In the figure, it is marked as
1, cylinder；2, lifter；21, rear lifter；22, preceding lifter；23, groove；24, tower-like body.
Specific embodiment
To further illustrate the technical scheme of the present invention below with reference to the accompanying drawings and specific embodiments.
Preferred embodiment one:
This preferred embodiment provides a kind of drum for clothes drier.As shown in Figure 1 to Figure 3, roller includes to rotate and accommodate
The cylinder 1 of clothing and the lifter 2 for being used to be promoted clothing on the inner wall of cylinder 1.There are two mention for setting on the inner wall of cylinder 1
Device 2 is risen, the length of each lifter 2 is respectively less than the axial length of cylinder 1, and the center of two lifters 2 is not in the same axis
On heart face namely two lifters relative to cylinder axial line be asymmetric distribution.
The center of two lifters 2 respectively where two axle center face between angle be α, the center of so-called lifter 2
Refer to the central point of 2 bottom surface of lifter.The working speed of the angle α and cylinder 1 matches, it can be ensured that lifter 2 cooperates difference
Working speed, different rotary mode cylinder 1 when stir working well for clothing.After the working speed that cylinder 1 has been determined, mention
It rises device 2 to be fixed in cylinder, the occurrence of angle α determines.
Wherein, different rotary mode includes: the single direction rotation clockwise of cylinder 1, the single direction rotation counterclockwise of cylinder 1 and cylinder
The regular interval rotation counterclockwise clockwise of body 1.
For above-mentioned three kinds of different rotation modes in the identical working speed of correspondence, angle α is identical.Specifically, if cylinder
The working speed of body 1 is 48 revs/min -50 revs/min, then -179 ° of angle α=160 °, preferably 165 °, 170 ° or 175 °.If
The working speed of cylinder 1 is 50 revs/min -52 revs/min, then -175 ° of angle α=150 °, preferably 155 °, 160 °, 165 ° or
170°.If the working speed of cylinder 1 is 52 revs/min -54 revs/min, -170 ° of angle α=140 °, preferably 145 °,
150 °, 155 °, 160 ° or 165 °.If the working speed of cylinder 1 is 54 revs/min -56 revs/min, angle α=130 ° -
165 °, preferably 135 °, 140 °, 145 °, 150 °, 155 ° or 160 °.
If the working speed of cylinder 1 be it is adjustable, the numerical value of angle α can choose while meet multiple operating rates
The angle value in section.If the working speed of cylinder 1 is 48 revs/min -56 revs/min, -165 ° of angle α=160 °, preferably
162 ° and 164 °.
As shown in Figures 4 to 6, the wedge-shaped in cross-section of lifter 2, the 0.5 of the width S 1 of 2=wide end of width S of narrow end
- 0.6 times again；The wide end of each lifter 2 is located at the nearly feather edge of cylinder 1 or at nearly open edge, and narrow end is located at cylinder 1
Middle part.The top of lifter 2 is in domatic, has spikes/low- points at the top of domatic.It is opposite close to its high point of the lifter 2 at nozzle end
It is arranged in low spot close to nozzle end, is arranged relative to low spot close to cylinder bottom end close to its high point of the lifter 2 of cylinder bottom end.Lifter
2 this surface texture can enable clothing accelerate to slide, and avoid abrasion clothing as far as possible.
The longitudinal section of lifter 2 is trapezoidal, and two sides are respectively straight line or curve.
The top of lifter 2 is in domatic, 2=domatic of height difference H top at the top of domatic at low spot between 2 bottom surface of lifter
0.6 times -0.8 times of height difference H 1 at the high point in face between 2 bottom surface of lifter, and at high point with 2 bottom surface of lifter it
Between 1=0.15 × cylinder of height difference H 1 diameter D.
0.6 times -0.8 times of length L2=cylinder 1 length L1 of lifter 2.The length of lifter 2 is less than the length of cylinder 1
Degree, it is ensured that clothing has enough spaces during stirring.
As shown in Figure 7 and Figure 8, rear lifter 21 is set to the nearly cylinder bottom end on 1 inner wall of cylinder, and preceding lifter 22 is set to
Nearly nozzle end on 1 inner wall of cylinder.The middle line of each lifter 2 and the axis direction of cylinder 1 are in angle β, wherein 15 °≤β≤
40°；Optimized angle β is 18 °, 20 °, 22 °, 25 °, 30 °, 35 ° and 38 °.Because of the presence of angle β, contact with clothing to promotion
It can rapidly be slid after device 2, reduce the abrasion of clothes.
Axis angle β cooperation 2 own form of lifter of each lifter 2 and cylinder 1 forms approximate helical curve of the blade
(archimedes curve).Helical curve threadiness lifter 2 has driving effect to object during exercise, therefore cooperates cylinder 1 around flange
When dish axle single direction rotation clockwise, single direction rotation counterclockwise or the rotation of two-way regular interval counterclockwise clockwise, each promotion
Device 2 can stir clothing towards single direction.Specifically, preceding lifter 22 stirs clothing backward (bottom direction of cylinder 1),
Lifter 21 stirs forward (the nozzle direction of cylinder 1) clothing afterwards.In this way it is avoided that single direction, which stirs clothing, can make clothing
It is agglomerating there is a phenomenon where winding.
Preferred embodiment two:
This preferred embodiment provides a kind of drum for clothes drier, and structure and preferred embodiment one are essentially identical.Roller includes
To rotate with the cylinder of accommodating laundry and for the inner surface from cylinder along the axial lifter for promoting clothing.The inner wall of cylinder
There are two lifter, the length of each lifter to be respectively less than the length of cylinder for upper setting, and two lifters are asymmetric radially
Arrangement.
The difference is that the shape of lifter.At least one step is equipped with along its short transverse on the side wall of lifter
Portion.Stage portion is symmetrical arranged relative to the middle line of lifter, and stage portion extends along the whole length of lifter.
Alternatively, as shown in figure 9, on the outer surface of lifter 2 along its length be equipped at least one groove 23 or fin,
Enhance the castering action to clothing.
Alternatively, as shown in Figure 10, lifter 2 can also be sequentially overlapped by two or more tower-like bodies 24.From down toward
On, the width of tower-like body 24 is sequentially reduced, and can preferably stir clothing while guaranteeing 2 self-strength of lifter.
Preferred embodiment three:
This preferred embodiment provides a kind of dryer, the tumble drier including shell and setting inside the shell.Dryer
For the structure of roller as described in preferred embodiment one or two, two length are respectively less than barrel lenght, radially asymmetric arrangement
Lifter, which can be avoided when single direction stirs clothing, causes clothing to wind agglomerating phenomenon.With cylinder period, the rotation of rule
Turn, the clothing in cylinder constantly stirs, and achievees the purpose that uniformly to dry.
Claims (10)
1. a kind of drum for clothes drier, including to rotate with the cylinder of accommodating laundry (1) and on the inner wall of the cylinder (1)
For promoting the lifter (2) of clothing, which is characterized in that there are two the lifters for setting on the inner wall of the cylinder (1)
(2), the length of each lifter (2) is respectively less than the axial length of the cylinder (1), and two lifters (2)
Angle two axle center face between of the center not on the same axle center face, where the center difference of two lifters (2)
For α；
The middle line of each lifter (2) and the axis direction of the cylinder (1) are in angle β, and 15 °≤β≤40 °；
When the working speed of the cylinder (1) is 48 revs/min -50 revs/min, -179 ° of angle α=160 °；
Alternatively, when the working speed of the cylinder (1) is 50 revs/min -52 revs/min, -175 ° of angle α=150 °；
Alternatively, when the working speed of the cylinder (1) is 52 revs/min -54 revs/min, -170 ° of angle α=140 °；
Alternatively, when the working speed of the cylinder (1) is 54 revs/min -56 revs/min, -165 ° of angle α=130 °.
2. drum for clothes drier according to claim 1, which is characterized in that a lifter (2) is set to the cylinder
Nearly nozzle end on body (1) inner wall, another described lifter (2) are set to the nearly cylinder bottom end on the cylinder (1) inner wall.
3. drum for clothes drier according to claim 2, which is characterized in that the top of the lifter (2) is in domatic, domatic
Top has spikes/low- points, and lifter (2) its high point close to nozzle end is arranged relative to low spot close to nozzle end, close to cylinder
Lifter (2) its high point of bottom end is arranged relative to low spot close to cylinder bottom end.
4. drum for clothes drier according to any one of claims 1 to 3, which is characterized in that the cross section of the lifter (2) is in
Wedge shape, 0.5 times -0.6 times of the width S 1 of the width S 2=wide end of narrow end；The wide end of each lifter (2) is located at described
At the nearly feather edge of cylinder (1) or at nearly open edge, narrow end is located at the middle part of the cylinder (1).
5. drum for clothes drier according to any one of claims 1 to 3, which is characterized in that the longitudinal section of the lifter (2) is in
Trapezoidal, two sides are respectively straight line or curve.
6. drum for clothes drier according to any one of claims 1 to 3, which is characterized in that the length L2=of the lifter (2)
0.6 times -0.8 times of the length L1 of the cylinder (1).
7. drum for clothes drier according to any one of claims 1 to 3, which is characterized in that the top of the lifter (2) is in slope
Shape is mentioned with described at the high point of the height difference H 2=domatic top surface at the top of domatic at low spot between the lifter (2) bottom surface
Rise 0.6 times -0.8 times of the height difference H 1 between device (2) bottom surface, and the height at high point between the lifter (2) bottom surface
Spend difference H1=0.15 × cylinder (1) diameter D.
8. drum for clothes drier according to any one of claims 1 to 3, which is characterized in that on the side wall of the lifter (2)
At least one stage portion is equipped with along its short transverse.
9. drum for clothes drier according to claim 8, which is characterized in that middle line pair of the stage portion relative to lifter
Claim setting, and stage portion extends along the whole length of lifter；
Alternatively, being equipped at least one groove (23) or fin along its length on the outer surface of lifter (2)；
Alternatively, lifter (2) is sequentially overlapped by two or more tower-like bodies (24)；From bottom to up, the width of tower-like body (24)
Degree is sequentially reduced.
10. a kind of dryer, including shell, which is characterized in that setting is any just like claim 1 to 9 described in the shell
Drum for clothes drier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410153297.5A CN105019208B (en) | 2014-04-16 | 2014-04-16 | Drum for clothes drier and dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410153297.5A CN105019208B (en) | 2014-04-16 | 2014-04-16 | Drum for clothes drier and dryer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105019208A CN105019208A (en) | 2015-11-04 |
| CN105019208B true CN105019208B (en) | 2019-08-09 |
Family
ID=54409484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410153297.5A Active CN105019208B (en) | 2014-04-16 | 2014-04-16 | Drum for clothes drier and dryer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105019208B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1610894A (en) * | 1926-04-10 | 1926-12-14 | David A Smelser | Washing machine |
| FR1580849A (en) * | 1968-01-23 | 1969-09-12 | ||
| CN2491477Y (en) * | 2001-06-26 | 2002-05-15 | 杭州松下家用电器有限公司 | Clothes drier drum easy to dry |
| CN1393595A (en) * | 2001-06-29 | 2003-01-29 | Lg电子株式会社 | Drum for clothes drier |
| CN2539762Y (en) * | 2002-02-26 | 2003-03-12 | 伍宏杰 | Drum type washer |
| CN101086129A (en) * | 2006-06-08 | 2007-12-12 | 南京乐金熊猫电器有限公司 | Clothes drier |
| EP2053152A1 (en) * | 2007-10-19 | 2009-04-29 | Whirpool Corporation | Washing or drying machine with a drum provided with movable lifters |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20050082930A (en) * | 2004-02-20 | 2005-08-24 | 린나이코리아 주식회사 | A lifter for drums used in washing machines |
| KR20060062195A (en) * | 2004-12-03 | 2006-06-12 | 주식회사 대우일렉트로닉스 | Lifter of drum type washing machine |
| JP2007267784A (en) * | 2006-03-30 | 2007-10-18 | Toshiba Corp | Drum type washing machine |
| JP2009045379A (en) * | 2007-08-23 | 2009-03-05 | Sharp Corp | Washing machine |
| JP2012055349A (en) * | 2010-09-06 | 2012-03-22 | Hitachi Appliances Inc | Drum type washing/drying machine |
-
2014
- 2014-04-16 CN CN201410153297.5A patent/CN105019208B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1610894A (en) * | 1926-04-10 | 1926-12-14 | David A Smelser | Washing machine |
| FR1580849A (en) * | 1968-01-23 | 1969-09-12 | ||
| CN2491477Y (en) * | 2001-06-26 | 2002-05-15 | 杭州松下家用电器有限公司 | Clothes drier drum easy to dry |
| CN1393595A (en) * | 2001-06-29 | 2003-01-29 | Lg电子株式会社 | Drum for clothes drier |
| CN2539762Y (en) * | 2002-02-26 | 2003-03-12 | 伍宏杰 | Drum type washer |
| CN101086129A (en) * | 2006-06-08 | 2007-12-12 | 南京乐金熊猫电器有限公司 | Clothes drier |
| EP2053152A1 (en) * | 2007-10-19 | 2009-04-29 | Whirpool Corporation | Washing or drying machine with a drum provided with movable lifters |
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| Publication number | Publication date |
|---|---|
| CN105019208A (en) | 2015-11-04 |
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