CN103306100A - Washing machine - Google Patents
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- CN103306100A CN103306100A CN2013102383615A CN201310238361A CN103306100A CN 103306100 A CN103306100 A CN 103306100A CN 2013102383615 A CN2013102383615 A CN 2013102383615A CN 201310238361 A CN201310238361 A CN 201310238361A CN 103306100 A CN103306100 A CN 103306100A
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Abstract
The invention provides a washing machine which comprises a case, a door, a water bucket mounted in the case and a rotary drum located in the water accommodating barrel rotationally, wherein loading and unloading ports allowing clothes to be put into and taken out are formed in the case, the water accommodating barrel and the rotary drum respectively; the door opens or closes the loading and unloading ports; the rotary drum comprises a cylindrical side wall in a horizontal direction; a plurality of lifting ribs are distributed on the side wall in an axial direction of the rotary drum; each lifting rib comprises a top wall, arc-shaped walls located on two sides of a longitudinal direction of the top wall and end walls located at two end parts of the top wall; and the top wall, the arc-shaped walls and the end walls form a cavity in a coating manner together, wherein the bending degrees of the arc-shaped walls gradually change in the longitudinal direction of the top wall. According to the washing machine, the wall body of each lifting rib is arranged into a state that the bending degree changes constantly, the structure has a certain guiding effect on water flows in the rotary drum of the washing machine, so that a 'turbulent flow' state of the water flows can be effectively avoided, and the water flows tend to be in a 'laminar flow' state, and the energy consumption of the whole machine is reduced.
Description
Technical field
The present invention relates to household appliance technical field, relate in particular to a kind of roller washing machine with elevation rib structure of avoiding current formation " turbulent flow " function.
Background technology
Roller washing machine with the low water usage amount, to clothing without advantages such as wearing and tearing, become gradually the main flow in present washing machine market.Its laundry processes is that the clothing principle design is beaten in the excellent hammering of imitation, utilize the mechanical work of motor to make drum rotating, clothing constantly repeatedly by " lifting ", " throwing ", adds washing powder in the steel ladle and the acting in conjunction of water in cylinder, reach the washing function to clothing.Wherein, realize clothing " lifting " by several axial distribution lifting ribs on cylinder wall along cylinder.
As everyone knows, the flow regime of liquid can be divided into " laminar flow " and reach " turbulent flow " two states, the stream of the surperficial almost parallel of " laminar flow " expression and moving object, and its resistance to object is little; And the disorderly stream of " turbulent flow " expression picture " whirlpool shape ", its resistance to object is large.Yet, in the prior art, in the operation process of inner tank of washing machine, current in the inner core often are " turbulent flow " state, cause cylinder in rotary course, " turbulent flow " given between lifting rib and the water body and brought larger resistance, so just indirectly causes driving the load increase of the motor of inner tank of washing machine, brings negative effect for the whole energy consumption of washing machine.
Summary of the invention
The present invention is intended to solve at least one of technical problem that exists in the prior art.For this reason, one object of the present invention is to propose a kind of washing machine, and this washing machine has the elevation rib structure that can upset " turbulent flow " in the washing machine drum, and this elevation rib structure can reduce the resistance of current, thereby lowers the energy consumption of washing machine.
For achieving the above object, a kind of washing machine is proposed in embodiments of the present invention, comprise casing, the door body, be installed on the steel ladle in the described casing, rotatably be positioned at the cylinder of described steel ladle, described casing, steel ladle, cylinder has respectively the loading hatch for the clothing turnover, the described loading hatch of described door body opening and closing of fault, described cylinder comprises the cylindrical side wall of along continuous straight runs, axial distribution along described cylinder on the described sidewall has several lifting ribs, described lifting rib comprises roof, be positioned at the arcwall of roof longitudinally both sides, and be positioned at the end wall at roof both ends, described roof, arcwall, end wall jointly coats and forms a cavity, wherein, on the longitudinally of described roof, the degree of crook of described arcwall progressively changes.
In addition, also have following additional technical feature according to washing machine of the present invention:
As a further improvement on the present invention, be laid with the spray apertures that laterally runs through wall body on the described arcwall.
As a further improvement on the present invention, be laid with lug boss on the described arcwall.
As a further improvement on the present invention, described roof roughly is " S " shape.
As a further improvement on the present invention, described roof is at two end positions of lifting rib, and 1/2nd positions of the longitudinally state that mediates respectively.
As a further improvement on the present invention, be placed with the spray apertures that arranges towards the axle center of described cylinder on the described roof.
As a further improvement on the present invention, be between two positions of described intermediateness, the variation tendency of the curvature of described arcwall is " become gradually first large, diminish gradually " or " diminish gradually first, become gradually larger ".
As a further improvement on the present invention, on the protuberance direction of described lifting rib, the spacing between two described end walls diminishes gradually.
As a further improvement on the present invention, the spray apertures and the lug boss that are laid on the described arcwall roughly are " S " shape.
Compared with prior art, the state that the present invention constantly changes by the wall body (arcwall) of lifting rib being arranged to degree of crook, such structure can give the interior current of washing machine drum with certain guide function, thereby " turbulent flow " state that can effectively upset current, make it be tending towards " laminar flow " state, and then reduced the energy consumption of complete machine.
Additional aspect of the present invention and advantage in the following description part provide, and part will become obviously from the following description, or recognize by practice of the present invention.
Description of drawings
Above-mentioned and/or additional aspect of the present invention and advantage are from obviously and easily understanding becoming the description of embodiment in conjunction with following accompanying drawing, wherein:
Fig. 1 is the structural representation of washing machine of the present invention;
Fig. 2 is the structural representation (overlooking) of lifting rib in one embodiment of the invention;
Fig. 3 is the structural representation at another visual angle of lifting rib among the embodiment shown in Figure 2;
Fig. 4 is the structural representation (overlooking) of lifting rib in another embodiment of the present invention.
The specific embodiment
The below describes embodiments of the invention in detail, and the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or the element with identical or similar functions from start to finish.Be exemplary below by the embodiment that is described with reference to the drawings, only be used for explaining the present invention, and can not be interpreted as limitation of the present invention.
In description of the invention, it will be appreciated that, term " " center "; " vertically "; " laterally "; " on "; D score; " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", orientation or the position relationship of indications such as " outward " are based on orientation shown in the drawings or position relationship, only be for convenience of description the present invention and simplified characterization, rather than device or the element of indication or hint indication must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as limitation of the present invention.In addition, term " first ", " second " only are used for describing purpose, and can not be interpreted as indication or hint relative importance or the implicit quantity that indicates indicated technical characterictic.Thus, one or more these features can be expressed or impliedly be comprised to the feature that is limited with " first ", " second ".In description of the invention, except as otherwise noted, the implication of " a plurality of " is two or more.
In description of the invention, need to prove, unless clear and definite regulation and restriction are arranged in addition, term " installation ", " linking to each other ", " connection " should be done broad understanding, for example, can be to be fixedly connected with, and also can be to removably connect, or connect integratedly; Can be mechanical connection, also can be to be electrically connected; Can be directly to link to each other, also can indirectly link to each other by intermediary, can be the connection of two element internals.For the ordinary skill in the art, can concrete condition understand above-mentioned term concrete meaning in the present invention.
Describe the present invention below with reference to specific embodiment shown in the drawings.What deserves to be explained is, the embodiment that hereinafter puts down in writing does not limit the present invention, and the conversion on the structure that those of ordinary skill in the art makes according to these embodiment, method or the function all is included in protection scope of the present invention.
Join shown in Figure 1ly, washing machine 10 comprises a casing 11, and a steel ladle 12 is housed in the casing 11, and casing 11 and steel ladle 12 have respectively an opening, and usually, two peristomes of casing 11 and steel ladle 12 are provided with sealing ring.Steel ladle 12 inside are equipped with a cylinder 13, and cylinder 13 is driven to rotate by motor 17, and its rotating shaft is roughly horizontal.Steel ladle is communicated with inlet pipeline and discharge pipe line, and carries out draining by draining pump 16.
In conjunction with Fig. 2, shown in Figure 3, in the present embodiment, described lifting rib 20 comprises roof 22, be positioned at the arcwall 21 of roof 22 longitudinally both sides and be positioned at the end wall 26 at roof both ends, described roof 22, arc 21 walls, end wall 26 common coatings form a cavity, wherein, on the longitudinally of described roof 22, the degree of crook of described arcwall 21 progressively changes.Wherein, in the present embodiment, the position of roof is at the highest notch all the time, and roof roughly is " S " shape.Wherein, " degree of crook " as herein described can be regarded as " curvature ".Suppose that the optional position on the outer surface of described arc draws a camber line, and, if the end points of this camber line is connected with terminal point, the straight line that connects into should be perpendicular with the longitudinally of lifting rib, and " degree of crook constantly changes " so as herein described namely can be regarded as " curvature of the camber line that has done the optional position constantly changes ".The state that constantly changes by the wall body (arcwall) of lifting rib being arranged to degree of crook, such structure can give the interior current of washing machine drum with certain guide function, thereby " turbulent flow " state that can effectively upset current, make it be tending towards " laminar flow " state, and then reduced the energy consumption of complete machine.
Wherein, on the protuberance direction of described lifting rib, the spacing between two end walls 26 diminishes gradually.That is, end wall 26 is inboard inclination mutually, so that the lines of lifting rib are more graceful.
Such as Fig. 2, shown in Figure 3, in order to improve better " turbulent flow " state of current, the present invention is laid with the spray apertures 25 and the lug boss 23 that laterally run through wall body further on the arcwall.Wherein, spray apertures 25 is provided with a row, and lug boss is provided with two rows, spray apertures is distributed on the arcwall by middle position, lug boss then is distributed on the arcwall position at edge more on the lower or top, it is worth mentioning that, the spray apertures 25 and the lug boss 23 that are laid on the described arcwall equally roughly are " S " shape, and its profile is more attractive in appearance.Because washing machine is in operation process, current inside forms the whirlpool body gradually, when lift is enough large, the whirlpool body is risen, and just forms in " turbulent flow ".The present invention utilizes equally distributed projection, breaks up the inner whirlpool of current body, eliminates lift; In addition, utilize horizontal dredging hole, current are dredged, both reduced water resistance, can better realize spraying effect again.
As shown in Figure 2, in the present embodiment, roof 22 is at two end position A, C of lifting rib, and 1/2nd position B of the longitudinally state that mediates respectively.Among definition Fig. 2, with the direction of the longitudinally of lifting rib perpendicular (on current paper) be first direction, so, so-called " intermediateness " refers to: if with the roof projection on the plane of lifting rib bottom, the distance of the both sides of the edge on the subpoint that is in " intermediateness " and the first direction equates.Wherein, in illustrated embodiment, be placed with the spray apertures 27 that arranges towards the axle center of described cylinder on the described roof 22.Be between two positions of described intermediateness, the variation tendency of the curvature of described arcwall 21 is " becoming gradually first large; diminish gradually " or " diminishing gradually first; become gradually larger " again, such as, (so-called " upside " is only for current paper to be positioned at roof " upside " in scheming, do not represent orientation in kind) arcwall, on the direction of position B, the curvature of this arcwall is progressively to become first large, then progressively diminishes at position A; And at position B on the direction of position C, the curvature of this arcwall is progressively to diminish first, then progressively becomes large.In other embodiments of the invention, roof also not necessarily is set to " S " shape, as shown in Figure 4, it is the another kind of embodiment of lifting rib of the present invention, and wherein, the roof 22 ' of this lifting rib is in respectively " intermediateness " on position F, G, H, I, wherein, position G, H lay respectively at 1/3rd and 2/3rds places of longitudinally, and the degree of crook of the arcwall in the present embodiment also changes along with the change in location of roof, thereby realize the guide function to current.
In sum, lifting rib of the present invention goes on foot the water resistance that reduces in the washing machine drum by three: one, utilize equally distributed projection, break up the inner whirlpool of current body, eliminate lift; Two, utilize horizontal dredging hole, current are dredged, both reduced water resistance, can better realize spraying effect again; Three, " S " type airflow design utilizes the arcwall face that constantly changes degree of crook, realizes the guide effect good to current, and the water resistance in the cylinder is little, and the power wash of washing machine also can reduce naturally, thereby reaches energy-saving effect.
Be to be understood that, although this specification is described according to embodiment, but be not that each embodiment only comprises an independently technical scheme, this narrating mode of specification only is for clarity sake, those skilled in the art should make specification as a whole, technical scheme in each embodiment also can through appropriate combination, form other embodiments that it will be appreciated by those skilled in the art that.
Above listed a series of detailed description only is specifying for feasibility embodiment of the present invention; they are not to limit protection scope of the present invention, allly do not break away from equivalent embodiment or the change that skill spirit of the present invention does and all should be included within protection scope of the present invention.
In the description of this specification, the description of reference term " embodiment ", " some embodiment ", " illustrative examples ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present invention or the example in conjunction with specific features, structure, material or the characteristics of this embodiment or example description.In this manual, the schematic statement of above-mentioned term not necessarily referred to identical embodiment or example.And the specific features of description, structure, material or characteristics can be with suitable mode combinations in any one or more embodiment or example.
Although illustrated and described embodiments of the invention, those having ordinary skill in the art will appreciate that: in the situation that do not break away from principle of the present invention and aim can be carried out multiple variation, modification, replacement and modification to these embodiment, scope of the present invention is limited by claim and equivalent thereof.
Claims (9)
1. washing machine, comprise casing (11), door body (15), be installed on the steel ladle (12) in the described casing, rotatably be positioned at the cylinder (13) of described steel ladle, described casing, steel ladle, cylinder has respectively the loading hatch (14) for the clothing turnover, the described loading hatch of described door body opening and closing of fault, described cylinder (13) comprises the cylindrical side wall of along continuous straight runs, axial distribution along described cylinder on the described sidewall has several lifting ribs (20), it is characterized in that, described lifting rib (20) comprises roof (22), be positioned at the arcwall (21) of roof longitudinally both sides, and be positioned at the end wall (26) at roof both ends, described roof, arcwall, end wall jointly coats and forms a cavity, wherein, on the longitudinally of described roof (22), the degree of crook of described arcwall (21) progressively changes.
2. washing machine according to claim 1 is characterized in that, is laid with the spray apertures (25) that laterally runs through wall body on the described arcwall (21).
3. washing machine according to claim 2 is characterized in that, is laid with lug boss (23) on the described arcwall (21).
4. washing machine according to claim 1 is characterized in that, described roof (22) roughly is " S " shape.
5. washing machine according to claim 4 is characterized in that, described roof (22) is at two end positions of lifting rib, and 1/2nd positions of the longitudinally state that mediates respectively.
6. according to claim 4 or 5 described washing machines, it is characterized in that, be placed with the spray apertures (27) that arranges towards the axle center of described cylinder on the described roof (22).
7. washing machine according to claim 4, it is characterized in that, be between two positions of described intermediateness, the variation tendency of the curvature of described arcwall (21) is " becoming gradually first large; diminish gradually " or " diminish gradually first, become gradually larger " again.
8. washing machine according to claim 1 is characterized in that, on the protuberance direction of described lifting rib, the spacing between two described end walls (26) diminishes gradually.
9. washing machine according to claim 3 is characterized in that, the spray apertures (25) and the lug boss (23) that are laid on the described arcwall roughly are " S " shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310238361.5A CN103306100B (en) | 2013-06-14 | 2013-06-14 | Washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310238361.5A CN103306100B (en) | 2013-06-14 | 2013-06-14 | Washing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103306100A true CN103306100A (en) | 2013-09-18 |
| CN103306100B CN103306100B (en) | 2016-09-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310238361.5A Active CN103306100B (en) | 2013-06-14 | 2013-06-14 | Washing machine |
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| Country | Link |
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| CN (1) | CN103306100B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015143887A1 (en) * | 2014-03-24 | 2015-10-01 | 海尔集团公司 | Attached block structure for inner barrel of washing machine |
| CN106400393A (en) * | 2016-10-08 | 2017-02-15 | 珠海格力电器股份有限公司 | Washing machine roller and washing machine |
| CN106498658A (en) * | 2015-09-04 | 2017-03-15 | Lg电子株式会社 | Clothes treatment device |
| CN110093741A (en) * | 2018-01-30 | 2019-08-06 | 青岛海尔滚筒洗衣机有限公司 | A kind of inner tank of washing machine and roller washing machine |
| CN113584806A (en) * | 2021-07-28 | 2021-11-02 | 珠海格力电器股份有限公司 | Lifting rib of washing machine, roller washing machine and control method of lifting rib of washing machine |
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| CN201933313U (en) * | 2011-01-25 | 2011-08-17 | 惠而浦(中国)投资有限公司 | Floating point type lifting rib of inner barrel of roller washing machine |
| CN202064187U (en) * | 2010-12-10 | 2011-12-07 | 博西华电器（江苏）有限公司 | Washing machine |
| CN103114418A (en) * | 2013-02-26 | 2013-05-22 | 无锡小天鹅股份有限公司 | Lifting rib and washtub component used for washer and washer with lifting rib and washtub component |
| CN203383018U (en) * | 2013-06-14 | 2014-01-08 | 无锡小天鹅股份有限公司 | Washing machine |
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2013
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| EP2039820A1 (en) * | 2007-09-21 | 2009-03-25 | Whirpool Corporation | Front loading machine with hydrodynamic lifter |
| CN202064187U (en) * | 2010-12-10 | 2011-12-07 | 博西华电器（江苏）有限公司 | Washing machine |
| CN201933313U (en) * | 2011-01-25 | 2011-08-17 | 惠而浦(中国)投资有限公司 | Floating point type lifting rib of inner barrel of roller washing machine |
| CN103114418A (en) * | 2013-02-26 | 2013-05-22 | 无锡小天鹅股份有限公司 | Lifting rib and washtub component used for washer and washer with lifting rib and washtub component |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015143887A1 (en) * | 2014-03-24 | 2015-10-01 | 海尔集团公司 | Attached block structure for inner barrel of washing machine |
| JP2017510345A (en) * | 2014-03-24 | 2017-04-13 | 海爾集団公司 | Attachment structure of washing machine tub |
| EP3124670A4 (en) * | 2014-03-24 | 2018-01-03 | Haier Group Corporation | Attached block structure for inner barrel of washing machine |
| US10060064B2 (en) | 2014-03-24 | 2018-08-28 | Haier Group Corporation | Attached block structure for inner barrel of washing machine |
| CN106498658A (en) * | 2015-09-04 | 2017-03-15 | Lg电子株式会社 | Clothes treatment device |
| CN106400393A (en) * | 2016-10-08 | 2017-02-15 | 珠海格力电器股份有限公司 | Washing machine roller and washing machine |
| CN106400393B (en) * | 2016-10-08 | 2018-12-25 | 珠海格力电器股份有限公司 | Washing machine drum and washing machine |
| CN110093741A (en) * | 2018-01-30 | 2019-08-06 | 青岛海尔滚筒洗衣机有限公司 | A kind of inner tank of washing machine and roller washing machine |
| CN113584806A (en) * | 2021-07-28 | 2021-11-02 | 珠海格力电器股份有限公司 | Lifting rib of washing machine, roller washing machine and control method of lifting rib of washing machine |
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| Publication number | Publication date |
|---|---|
| CN103306100B (en) | 2016-09-07 |
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Effective date of registration: 20190808 Address after: 214028 No. 18 Changjiang South Road, Wuxi National High-tech Development Zone, Jiangsu Province Patentee after: Wuxi Swan Electrical Appliances Co., Ltd. Address before: 214028 Wuxi Changjiang Road, Wuxi New District, Jiangsu, No. 18 Patentee before: Wuxi Xiaotianer Co., Ltd. |
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