CN105177926A - Internal drum of pulsator washing machine and pulsator washing machine - Google Patents
Internal drum of pulsator washing machine and pulsator washing machine Download PDFInfo
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- CN105177926A CN105177926A CN201510729946.6A CN201510729946A CN105177926A CN 105177926 A CN105177926 A CN 105177926A CN 201510729946 A CN201510729946 A CN 201510729946A CN 105177926 A CN105177926 A CN 105177926A
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- China
- Prior art keywords
- washing machine
- lower shell
- rotary drum
- machine according
- clothes
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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
- D06F37/12—Rotary receptacles, e.g. drums adapted for rotation or oscillation about a vertical axis
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
Abstract
The invention provides an internal drum of a pulsator washing machine and a washing machine. The internal drum of a pulsator washing machine comprises an upper drum body and a lower drum body, the upper drum and the lower drum are provided with a plurality of water inlet holes, the internal diameter of the lower drum body gradually increases from the bottom to the top. Because the internal diameter of the lower drum body of the pulsator washing machine gradually increases from the bottom to the top, the reactive force applied to clothes and water by the lower drum body during rotation of a pulsator is up-dip rather than horizontally points to the center of circle, the reactive force can be decomposed into an upward component of force and a component of force horizontally pointing to the center of circle, the component of force horizontally pointing to the center of circle makes the water flow into a conventional eddy to make the clothes rotate along with the rotation of the eddy, and the upward component of force makes the water flow to turn over to drive the clothes to turn over, the eddy and the water flow capable of turning over form a composite water flow, and the cleaning ratio can be greatly raised.
Description
Technical field
The structure that the present invention relates to inner tank of washing machine is improved, and is specifically related to one and can realizes clothing and spin upside down, and improves the internal barrel of rotary drum washing machine cleaning ratio.
Background technology
Washing machine utilizes electricity generator tool to be used for the cleaning appliance of washing clothes.At present, washing machine market sold mainly contains pulsator washing machine and tumbling-box washing machine.Wherein, rotary drum washing machine structure is by cylindric washer assembly, impeller, motor, drive disk assembly, timer, casing, the composition such as case lid and control panel, cylindric washer assembly comprises inner core and urceolus, its operation principle is: under program, motor rotates and power is passed to impeller, impeller is just rotarily driving clothing and current, despining, clothing and current are under the influence of centrifugal force, pat inner core, to inner core active force, inner core is to clothing and current reaction force simultaneously, make between clothing, between clothing and inner tube wall, mildly rub in water, decontamination cleaning is realized under the effect of washing agent.
The clean ratio of washing machine and wear rate and washings are streamed direct relation, usually, the current spun upside down compare volute current can greatly improve clean compare and reduce wear rate, and in prior art, inner tank of washing machine normally from top to bottom internal diameter consistent be cylindricality bucket (being mostly cylindrical tube), and due to the central axis of impeller and the central axes of cylindric washer, then can only form volute current and be difficult to be formed the current spun upside down during impeller running, then clothing and under the effect of volute current centrifugal force, when patting inner core, inner core effect points to the center of circle to the reaction force of clothing, clothing can only be rotated on the circumferential surface with impeller, clothing is cleaned than low.Therefore, how under the prerequisite of the rate of reducing wear, improving as much as possible and clean ratio, is that current washing machine industry needs one of important topic solved.
In addition, for improving utilization rate, the washing uniformity, washability and the rinse efficiency of washing powder (liquid), save energy resource consumption, promote Consumer's Experience, usually spray equipment is set in roller washing machine, washings between inner tank of washing machine and urceolus are fully mixed with washing powder (liquid), sprays on the clothing in inner core.In prior art, the spray equipment of roller washing machine normally arranges spraying component, circulation pipe and circulating pump in washing machine, utilize the external force of circulating pump that water is extracted into inner core top through circulation pipe to be sprayed by spraying component, then can spray in whole washing process to realize, then greatly can increase power consumption, increase laundry cost.
Summary of the invention
The present invention proposes a kind of internal barrel of rotary drum washing machine and washing machine, makes washing machine can form volute current in the running and spins upside down the compound current of current, clothing not only can be spun upside down with inner cylinder rotating, greatly increase and clean ratio.
In order to reach above-mentioned technical purpose, technical scheme of the present invention is, a kind of internal barrel of rotary drum washing machine comprises upper shell and lower shell, and described upper shell and lower shell are provided with some inlet openings, and the internal diameter of described lower shell is increased to top gradually by its bottom.
Compared with prior art, the internal diameter of internal barrel of rotary drum washing machine lower shell of the present invention is increased to top gradually by its bottom, when then impeller rotates, lower shell effect is not that level level points to the center of circle to the reaction force of clothing and current, but obliquely, this reaction force can be decomposed into a component upwards and a banks; Banks makes current form conventional vortex current, drive clothing to rotate and circumference rotation with impeller simultaneously, component upwards promotes current and clothing upwards stirs, and then current and clothing can fall again under self gravitation effect, so repeatedly, current are made to form the current spun upside down, and clothing spins upside down with spinning upside down current, volute current and spin upside down current and form compound current, make clothing fully contact with washing agent, greatly can improve clean ratio, and not easily be wound around.
Accompanying drawing explanation
Fig. 1 is the structural representation of internal barrel of rotary drum washing machine embodiment of the present invention;
Fig. 2 is that the lower shell of internal barrel of rotary drum washing machine of the present invention is to the force analysis figure of the reaction force of clothing and current;
Fig. 3 is the side view of rotary drum washing machine of the present invention;
Fig. 4 is the front view of side, rotary drum washing machine article storage chamber place of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in more detail.
With reference to Fig. 1, a kind of internal barrel of rotary drum washing machine of the present embodiment, comprise upper shell 10 and lower shell 20, upper shell 10 and lower shell 20 are respectively equipped with some inlet openings 11,12, and the internal diameter of lower shell 20 is increased to top gradually by its bottom.
In the present embodiment, inner tank of washing machine is not that in prior art, the from top to bottom internal diameter of conventional design is consistent, in the cylinder of at least its lower shell 20(lower shell 20, space is clothing main wash region) internal diameter increased gradually to top by bottom, its barrel is made to be outer convex, namely lower shell 20 forms lower narrow wide uncovered shape, then when impeller rotates, lower shell 20 acts on to the reaction force F of clothing and current is obliquely, with reference to Fig. 2, reaction force F is carried out Orthogonal Decomposition, a component F1(upwards can be decomposed into contrary with gravity direction) and a banks F2, banks F2 makes current form conventional vortex current, clothing is rotated and circumference rotation with impeller, component F1 upwards makes current form the current spun upside down, clothing can be promoted spin upside down, volute current and spin upside down current and form compound current, greatly can improve and clean ratio.
For ease of processing, upper shell 10 and lower shell 20 can distinguish machine-shaping, and the bottom of upper shell 10 is connected and composed overall inner core with the top of lower shell 20 by the mode of welding or riveting; Certainly, also can integrated inner core, the lower part of inner core forms the shape of above-mentioned lower shell 20; For the concrete shape of upper shell 10, clean the function of ratio to above-mentioned raising clothing only can be realized, concrete restriction can not be done.
Suppose that clothing quality is m, gravity constant is g, impeller maximum (top) speed is ω, when impeller rotates, lower shell 20 acts on the reaction force F to clothing and current, be F1 by its component upwards after F Orthogonal Decomposition, banks is F2, and the angle on the barrel of lower shell 20 between the axial tangent line X of any point and this any point place lower shell radial section is α, and this any point corresponding place lower shell internal diameter (i.e. the radius of lower shell radial section) is r.Because on the barrel of lower shell 20, the tangent line quantity of any point is with or without several, axial tangent line X described herein refers to and is positioned at this tangent line conplane with the central axis of lower shell 20; And lower shell radial section was this any point the cross section of central axis upright with lower shell 20 on lower shell barrel.By limiting the value of the angle α between this axial tangent line X and this any point place lower shell radial section, thus the variation tendency that lower shell 20 profile increases to top gradually by bottom can be characterized.
In the present embodiment, the span of α is further defined to 0 ° of < α < arctg (ω
2r/g).Particularly, force analysis is as shown in Figure 2 known, banks F2=m ω
2r, by the equilibrium condition (under the condition disregarding frictional force) of power, Fsin α=F2=m ω
2r, Fcos α=F1=mg, then (m ω
2r/sin α) cos α=mg, further, ω
2r=gtg α, α=arctg (ω
2r/g); To enable clothing move up, then the power F1 upwards suffered by it is greater than himself gravity, i.e. F1=Fcos α > mg, and then can draw α <arctg (ω
2r/g).Due to when α≤0 °, lower shell 20 can not meet its internal diameter and be increased gradually to top by bottom, then in the present embodiment, the final span of α is 0 ° of < α < arctg (ω
2r/g).When α is within the scope of this during value, lower shell 20 acts on clothing effect is greater than clothing weight to the upwards component F1 of the reaction force F of clothing, action clothing being had move up, current in like manner also can be made to have the action moved up, and when impeller rotating speed is maximum, the distance that clothing and current move up is maximum, and clothing upset clean result is best, substantially increases and cleans ratio.
Preferably, as shown in Figure 1, in order to make also to realize spraying effect on the basis not arranging spray equipment in addition, reduce washing machine power consumption, and then reduce laundry cost and maintenance cost, in the present embodiment, upper shell 10 is also in outer convex, only with lower shell 20 unlike, upper shell 10 is reduced to top internal diameter gradually by its bottom.Thus, under the effect of the present embodiment lower shell 20, current are volute current and the compound current spinning upside down current formation, current then between inner/outer tube also have the motion spun upside down, when it to move on upper shell and be defluent under gravity time, from top to bottom can flow in inner core inlet opening 11 on upper shell 10, thus form spraying effect, strengthen cleaning function.
Further, upper shell 10 is 0.5-1 with the aspect ratio value range of both lower shells 20.Upper shell 10 and lower shell 20 height value scope are between 0.5-1, and namely preferably comparatively upper shell 10 is high for lower shell 20, and lower shell 20 is highly larger, and current rise higher, and drop is larger, and spraying effect is better, and therefore clean result is better.
The present embodiment also proposed a kind of rotary drum washing machine, comprise casing 30 and inner core, the concrete structure of inner core is with reference to the embodiment of internal barrel of rotary drum washing machine of the present invention and the description of accompanying drawing 1 and Fig. 2, then do not repeat them here about inner tube structure, Fig. 3 and Fig. 4 only provides box outline figure.
Further, for ease of depositing of articles for washing or other article, casing 30 side of washing machine offers article storage chamber 31, it is first-class that this article storage chamber 31 can be arranged on the right flank of casing 30 or left surface or leading flank, is as the criterion with easy to use.
The function of horn of plenty washing machine, can also hinged clothes-rack hanging rod 32 in article storage chamber 31, if washing machine is placed on balcony, clothes-rack hanging rod 32 can be used for clothes washing well after hanging support support have clothes hanger or the direct hanging support clothing of clothing.
Clothes-rack hanging rod 32 quantity can for left and right arrange multiple, between for clothes-rack hanging rod 32 adjacent time multiple, be connected with the string bag 33, the string bag 33 can be used for placement clothing or articles for washing, also can place airing shoes etc.
The above is only preferred embodiment of the present invention, and be not restriction the present invention being made to other form, any those skilled in the art may utilize the technology contents of above-mentioned announcement to be changed or be modified as the Equivalent embodiments of equivalent variations.But everyly do not depart from technical solution of the present invention content, any simple modification, equivalent variations and the remodeling done above embodiment according to technical spirit of the present invention, still belong to the protection domain of technical solution of the present invention.
Claims (10)
1. an internal barrel of rotary drum washing machine, comprises upper shell and lower shell, and described upper shell and lower shell are provided with some inlet openings, it is characterized in that: the internal diameter of described lower shell is increased to top gradually by its bottom.
2. inner tank of washing machine according to claim 1, is characterized in that: the angle angle value on the barrel of described lower shell between the axial tangent line of any point and this little place lower shell radial section is greater than 0 ° and is less than arctg (ω
2r/g), wherein ω is impeller maximum (top) speed, r be described lower shell barrel on the internal diameter of any point corresponding place lower shell, g is gravity constant.
3. inner tank of washing machine according to claim 1 and 2, is characterized in that: the internal diameter of described upper shell is reduced to top gradually by its bottom.
4. inner tank of washing machine according to claim 3, is characterized in that: the aspect ratio value range of described upper shell and described lower shell is 0.5-1.
5. inner tank of washing machine according to claim 1, is characterized in that: described upper shell and lower shell weld or riveted joint is integrated.
6. inner tank of washing machine according to claim 1, is characterized in that: described inner core is formed in one structure.
7. a rotary drum washing machine, comprises casing and inner core, it is characterized in that: the internal barrel of rotary drum washing machine of described inner core according to any one of claim 1-6.
8. rotary drum washing machine according to claim 7, is characterized in that: the body side of described washing machine offers article storage chamber.
9. rotary drum washing machine according to claim 8, is characterized in that: be hinged with clothes-rack hanging rod in described article storage chamber.
10. rotary drum washing machine according to claim 9, is characterized in that: it is spaced multiple that described clothes-rack hanging rod has left and right, and is connected with the string bag between adjacent described clothes-rack hanging rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510729946.6A CN105177926A (en) | 2015-11-02 | 2015-11-02 | Internal drum of pulsator washing machine and pulsator washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510729946.6A CN105177926A (en) | 2015-11-02 | 2015-11-02 | Internal drum of pulsator washing machine and pulsator washing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105177926A true CN105177926A (en) | 2015-12-23 |
Family
ID=54900324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510729946.6A Pending CN105177926A (en) | 2015-11-02 | 2015-11-02 | Internal drum of pulsator washing machine and pulsator washing machine |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110714293A (en) * | 2019-10-14 | 2020-01-21 | 青岛海尔洗衣机有限公司 | Pulsator washing machine |
| CN112962263A (en) * | 2021-01-29 | 2021-06-15 | 孙林艳 | Small-size impeller washing machine |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2142937A (en) * | 1983-06-28 | 1985-01-30 | Toshiba Kk | Washing machine |
| GB2153394A (en) * | 1984-01-30 | 1985-08-21 | Toshiba Kk | Washer/dehydrater |
| JPH0751487A (en) * | 1993-06-07 | 1995-02-28 | Gold Star Co Ltd | Washing tank of low-frequency vibration washing device |
| CN2394930Y (en) * | 1999-11-02 | 2000-09-06 | 任雪梅 | Dewatering drum of washing machine |
| CN2426888Y (en) * | 1999-10-19 | 2001-04-18 | 吴擢明 | Backward vane type usable-soap washing machine |
| CN101158097A (en) * | 2007-11-20 | 2008-04-09 | 陈新华 | Steeping rubbing type washing machine with clothes agitating function |
| CN204753166U (en) * | 2015-07-27 | 2015-11-11 | 黄河科技学院 | Jet flow type washing machine with sealed power supply structure |
-
2015
- 2015-11-02 CN CN201510729946.6A patent/CN105177926A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2142937A (en) * | 1983-06-28 | 1985-01-30 | Toshiba Kk | Washing machine |
| US4631934A (en) * | 1983-06-28 | 1986-12-30 | Kabushiki Kaisha Toshiba | Washing machine |
| GB2153394A (en) * | 1984-01-30 | 1985-08-21 | Toshiba Kk | Washer/dehydrater |
| JPH0751487A (en) * | 1993-06-07 | 1995-02-28 | Gold Star Co Ltd | Washing tank of low-frequency vibration washing device |
| CN2426888Y (en) * | 1999-10-19 | 2001-04-18 | 吴擢明 | Backward vane type usable-soap washing machine |
| CN2394930Y (en) * | 1999-11-02 | 2000-09-06 | 任雪梅 | Dewatering drum of washing machine |
| CN101158097A (en) * | 2007-11-20 | 2008-04-09 | 陈新华 | Steeping rubbing type washing machine with clothes agitating function |
| CN204753166U (en) * | 2015-07-27 | 2015-11-11 | 黄河科技学院 | Jet flow type washing machine with sealed power supply structure |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110714293A (en) * | 2019-10-14 | 2020-01-21 | 青岛海尔洗衣机有限公司 | Pulsator washing machine |
| CN112962263A (en) * | 2021-01-29 | 2021-06-15 | 孙林艳 | Small-size impeller washing machine |
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Legal Events
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 266000 Qingdao, Pingdu City, South Village, Hisense Road, No. 8, No. Applicant after: Hisense (Shandong) refrigerator Co., Ltd. Address before: 266101 Zhuzhou Road, Laoshan District, Shandong, No. 151, No. Applicant before: Hisense (Shandong) refrigerator Co., Ltd. |
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| CB02 | Change of applicant information | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20151223 |
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| RJ01 | Rejection of invention patent application after publication |