CN105297358A - Flange structure of inner drum bottom of washing machine and washing machine - Google Patents
Flange structure of inner drum bottom of washing machine and washing machine Download PDFInfo
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- CN105297358A CN105297358A CN201410320465.5A CN201410320465A CN105297358A CN 105297358 A CN105297358 A CN 105297358A CN 201410320465 A CN201410320465 A CN 201410320465A CN 105297358 A CN105297358 A CN 105297358A
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- washing machine
- main rib
- horizontal bar
- inner tub
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Abstract
The invention discloses a flange structure of an inner drum bottom of a washing machine and the washing machine. The washing machine comprises an inner drum and an outer drum. The bottom of the inner drum is provided with a flange. The flange comprises a coupling part at the center of the flange and an annular installation part which is located on the periphery of the coupling part and fixedly connected with the inner drum bottom of the washing machine. Multiple connecting parts are arranged between the installation part and the coupling part and comprise main ribs extending from the installation part to the coupling part and multiple transverse bars which are arranged on two sides of main ribs and arrayed in sequence along the extending direction of the main ribs. A filtering part between the installation part and the coupling part is formed by cooperation of the multiple connecting parts. The flange structure of the inner drum bottom of the washing machine and the washing machine have following beneficial effects: the flange is simple in structure, low in cost and convenient in installation; coins, buttons and other sundries and line chips, accidentally entering the inner drum, can be discharged out of the inner drum by water; and objects needed to be arranged between the inner drum and the outer drum can be prevented from entering the inner drum with water.
Description
Technical field
The present invention relates to washing machine field, the ring flange mounting structure particularly bottom a kind of washing machine inner tub and there is the washing machine of this ring flange mounting structure.
Background technology
It is a closed environment between existing washing machine inner tub, outer barrel, current are only had to pass through, it is loop configuration at the bottom of washing machine inner tub, interior bucket bottom is provided with hexagon ring flange, comprise body and outward extending six installation feet, disc body is connected with interior bucket axle, and installation foot is provided with screw installation foot, be fixedly connected with attachment screw at the bottom of interior bucket, as application number a kind of flange mounting structure of dewatering drum of cylinder washing machine disclosed in the Chinese patent of 200820038868.0.
Due to the limitation of structure and the particularity of environment for use between outer barrel in washing machine, therefore after use 3-5 month, interior bucket outer wall and outer barrel inwall understand bind dirt, thus grows bacterium in various degree, and the bacterium overwhelming majority of growing is harmful.
Along with the raising of people's living standard and the raising that requires quality of life, the hygienic issues of washing machine solves aobvious very urgent.Related scientific research mechanism shows the investigation of washing machine internal environment, and the seriousness that washing machine internal pollutes more and more has been subject to the attention of consumer.In order to fundamentally avoid washing machine to the secondary dirt of washings, and be responsible for the health of user better, a clean difficult problem for washing machine internal environment has been a problem in the urgent need to capturing.
Applicant discloses a kind of flexible particle that uses and cleans washing machine in washing machine between outer barrel and method in China's application 201010160548.4, this washing machine adopts and place flexible particle between outer barrel in washing machine, drive flexible particle to clash into and friction washing machine inner and outer barrel wall by the regularity flowing of water in laundering process, realize cleaning in washing machine between outer barrel.
But existing inner barrel of wave wheel washing machine bottom structure, ring flange is fixed on bottom of the barrel by installation foot, bottom of the barrel central open area and the coaxial mounted position of ring flange main body remain with very large permeable space, namely the diameter of ring flange main body is less than the internal diameter of bottom of the barrel central open area, this permeable space can make washings circulate between inner barrel and outer barrel, but also make the flexible particle between interior outer barrel enter interior bucket thus, and then reduce the quantity of flexible particle between interior outer barrel, have impact on the effect of cleaning inner and outer barrel wall.
Application number be 201210189616.9 Chinese patent disclose ring flange mounting structure bottom a kind of washing machine inner tub and washing machine, this washing machine has the function of clean bucket wall, comprise outer barrel and inner barr, between outer barrel and inner barr, be provided with the cleaning particle that floats with current with clean bucket wall, bottom of the barrel is provided with can stop and cleans particle and entered the ring flange of interior bucket by bottom.Ring flange comprises main body and is distributed in installation foot fixing with interior bucket around main body, the region of bottom of the barrel center companion flange disc main body is the opening communicated up and down, described ring flange main diameter is more than or equal to the internal diameter of opening, or ring flange main diameter is less than the internal diameter of opening, and gap size between ring flange main body outer edge and the inside edge of opening meets to stop and cleans particle and enter interior bucket by this gap.
Said structure enters interior bucket by expanding bucket bottom opening region in the shutoff of flange disc main body size to avoid cleaning particle, but this structure is unfavorable for the flowing of current, the speed of draining when the flowing of current and draining between interior outer barrel when comprising washing, and in draining to time last, line bits are easily deposited at the bottom of interior bucket, be unfavorable for discharging, thus breed bacteria.
In view of this special proposition the present invention.
Summary of the invention
The technical problem to be solved in the present invention is to overcome the deficiencies in the prior art, provide a kind of can stop when washing be arranged on object between interior outer barrel enter interior bucket with current by bottom of the barrel hollow open and in draining time do not affect the flange plate structure that current and line bits discharge.
Another object of the present invention is to provide a kind of washing machine with this ring flange.
For solving the problems of the technologies described above, the present invention adopts the basic conception of technical scheme to be: flange plate structure at the bottom of a kind of washing machine inner tub, ring flange comprises the axis part that is positioned at ring flange center and is positioned at the installation portion of periphery, axis part with the annular be fixedly connected with at the bottom of washing machine inner tub, multiple connecting portion is provided with between installation portion and axis part, connecting portion comprises and extends to the main rib of axis part by installation portion and be located at multiple horizontal bars that main rib both sides are arranged in order along main rib bearing of trend respectively, and multiple connecting portion coordinates the filter house forming region between installation portion and axis part.
Further, described connecting portion is gradually low along horizontal bar bearing of trend to both sides from main rib, forms V-arrangement recess between two between abutting connection, V-arrangement recess bottom be two main ribs horizontal bar between the breach of the upper and lower water flowing of ring flange that formed of spacing.
Further, gap is provided with between the adjacent between two horizontal bar of described arbitrary main rib the same side.
Further, described main rib upper surface is a curved surfaces, reduces, be connected smoothly with the horizontal bar of both sides from center to both sides arc transition.
Further, described horizontal bar one end and main rib are connected smoothly, and the other end is curved end, and horizontal bar upper surface is the high arcwall face smoothly reduced to both sides in a center, tilts gradually low from the one end be connected with main rib along its bearing of trend to the other end.
Further, described main rib is arranged along the radial direction of ring flange, and each horizontal bar is curved to sidepiece bearing of trend by main rib, and the curvature of corresponding place ring flange circumferential position is arranged.
Further, the both sides horizontal bar on each main rib successively interleaved is arranged, and be in circumferentially different, or the horizontal bar one_to_one corresponding every two group of same main rib both sides is in circumferentially same.
Further, the two row horizontal bar one_to_one corresponding every two group between two adjacent main ribs is in circumferentially same, or interleaved is arranged successively, is in circumferentially different.
Further, often the horizontal bar organized on main rib is increased progressively to installation portion link direction length along main rib bearing of trend successively by axis part link, and the angle of inclination of horizontal bar upper surface diminishes.
When the structure of main rib of the present invention, horizontal bar is all beneficial to draining, line bits pass through, and prevent line from considering to be worth doing and are wrapped on each parts, decrease the possibility of blocking.
Further, the quantity of described main rib is 6-18, but is not limited within the scope of this, and this quantity is relevant with demand intensity with the size of ring flange, and ring flange is larger, requirement of strength is higher, and the main rib quantity needed is more.
Further, installation portion is provided with and the screw mounting hole coordinated at the bottom of interior bucket, is preferably also provided with locating dowel.
The present invention has the washing machine of above-mentioned flange plate structure, there is the function of clean bucket wall, comprise outer barrel and be located at the interior bucket in outer barrel, bottom of the barrel is provided with described ring flange, coordinated by the multiple connecting portions between installation portion and axis part and form filter house, this filter house can stop the foreign matter in washing process between outer barrel to enter interior bucket.
After adopting technique scheme, the present invention compared with prior art has following beneficial effect.
Due to bottom of the barrel hollow, the filter forming this hollow position is coordinated between each parts of ring flange connecting portion of the present invention, the effect of this filter be the foreign material such as coin, button being convenient to make to enter interior bucket because of carelessness and line bits with bucket in draining, can prevent again other from needing the object such as rotating wash bowl be arranged between interior outer barrel to enter interior bucket when washing with current; Although ring flange of the present invention is that in filtering, the foreign matter of bucket outside enters interior bucket, when not affecting draining, the smooth discharge of line bits, can not result in blockage.
Ring flange of the present invention is novel in design, attractive in appearance, adopts integrated formed structure, and processing technology is simple, easy for installation.
Accompanying drawing explanation
Fig. 1 is at the bottom of washing machine inner tub of the present invention and ring flange mounting structure sectional schematic diagram;
Fig. 2 is flange plate structure schematic diagram of the present invention;
Fig. 3 is the A portion enlarged diagram in Fig. 2;
Fig. 4 is another structural representation of ring flange of the present invention;
Fig. 5 is the B portion enlarged diagram in Fig. 4;
Fig. 6 is ring flange schematic cross-section 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 further detail.
As shown in Figure 1, rotary drum washing machine comprises outer barrel 1 and interior bucket 2, at the bottom of interior bucket, 4 is the loop configuration of a hollow, 4 bottoms at the bottom of interior bucket are provided with ring flange 5 of the present invention, enter in interior bucket with water movement during to stop the foreign matter washing between interior outer barrel, and not Resistance level bits by making it be easy to draining time enter between interior outer barrel by ring flange, finally discharged by outer barrel water discharge outlet.Ring flange of the present invention makes larger improvement compared with existing ring flange, no longer be provided with outward extending installation leg, but it is overall in a disc-shape, on disk, concentric is provided with the hollow region of annular, is integrally formed with filtration (consulting Fig. 2 and Fig. 4) in this hollow region.
As shown in Figure 2 and Figure 4, ring flange 5 of the present invention comprises the axis part 6 that is positioned at ring flange center and is positioned at the installation portion 7 of periphery, axis part 6 with 4 annulars be fixedly connected with at the bottom of washing machine inner tub, multiple connecting portion 8 is provided with between installation portion 6 and axis part 7, connecting portion 8 comprises and extends to the main rib 81 of axis part 6 by installation portion 7 and be located at multiple horizontal bars 82 that main rib 81 both sides are arranged in order along main rib 81 bearing of trend respectively, and multiple connecting portion 8 coordinates the filter house forming region between installation portion 7 and axis part 6.Installation portion 7 is provided with and 4 screw mounting holes coordinated 9 and locating dowel 10 at the bottom of interior bucket.
Further, described connecting portion 8 is gradually low along horizontal bar 82 bearing of trend to both sides from main rib 81, V-arrangement recess 83 is formed between two between abutting connection 8, V-arrangement recess 83 bottom be two adjacent main ribs horizontal bar 82 between the breach 84 of the upper and lower water flowing of ring flange that formed of spacing, the foreign material such as line bits, coin in interior bucket slide by this breach 84 by entering outer barrel along horizontal bar 82.
Further, be provided with gap 85 between the adjacent between two horizontal bar 82 of described arbitrary main rib 81 the same side, this gap 85 structure is beneficial to the flowing of current and passing through of line bits.As shown in Figure 6, described main rib 81 upper surface is a curved surfaces, reduces, be connected smoothly with the horizontal bar 82 of both sides from center to both sides arc transition.Described horizontal bar 82 one end and main rib 81 are connected smoothly, the other end is curved end (consulting Fig. 3), the high arcwall face smoothly reduced to both sides in horizontal bar 82 upper surface Ye Wei mono-center, tilts from the one end be connected with main rib 81 along its bearing of trend to the other end gradually low.
Preferably, described main rib 81 is arranged along the radial direction of ring flange, and each horizontal bar 82 is curved to sidepiece bearing of trend by main rib 81, and the curvature of corresponding place ring flange circumferential position is arranged, horizontal bar 82 is positioned on the concentric circle of different radii, and the arc curvature of its correspondence is different.
Embodiment one
As shown in Figures 2 and 3, horizontal bar 82 one_to_one corresponding every two group of the present embodiment same main rib 81 both sides is in circumferentially same.
Or the both sides horizontal bar 82 on each main rib 81 successively interleaved is arranged, and is in different circumferentially (not shown)s.
Embodiment two
As shown in Figures 2 and 3, two row horizontal bars 82 between the adjacent main rib 81 of the present embodiment two successively interleaved are arranged, and are in different circumference.
Or as shown in Figures 4 and 5, horizontal bar 82 one_to_one corresponding every two group of adjacent two row of two adjacent main ribs is in circumferentially same.
Embodiment three
As shown in Figures 2 and 3, connecting portion described in the present embodiment is fish bone structure, namely main rib is vertebra, both sides horizontal bar is horizontal needing, often the horizontal bar 82 organized on main rib 81 is increased progressively to installation portion 7 link direction length along main rib 81 bearing of trend successively by axis part 6 link, and the angle of inclination of horizontal bar 82 upper surface diminishes.
Embodiment four
As shown in Figures 4 and 5, the present embodiment adds suspension beam structure on the basis of above-described embodiment three, and namely in being provided with ribs 86 between adjacent main rib 81 between two, ribs 86 one end is connected the other end and extends to direction, axis part 6 with installation portion 7, be free end; The both sides of ribs 86 are provided with the multiple reinforcements 87 be arranged in order along ribs 86 bearing of trend, have the gap 88 that spacing is formed between horizontal bar 82 on reinforcement 87 and adjacent main rib 81, its structure is identical with the breach 84 between effect and two adjacent main rib horizontal bars.
Identical with the structure of horizontal bar 82 on main rib 81, ribs is also provided with gap 89 between the same side reinforcement 87, act on identical with the gap 85 between horizontal bar, the reinforcement 87 interleaved setting successively of both sides, be in circumferentially different, or one_to_one corresponding every two group is in circumferentially same.
Further, one end that ribs 86 is connected with installation portion 7 seamlessly transits, and the other end is smooth ends; The high arcwall face gradually low to both sides centered by the upper surface of ribs 86, reinforcement 87 is the same with the upper surface of main rib 81, horizontal bar 82 respectively, is beneficial to the slip of line bits and comes off, avoids being wound around.
Owing to increasing ribs 86 structure between two adjacent main ribs 81, ribs 86 is not exclusively connected and installed portion 7 and axis part 6, and therefore, the length of ribs 86 is less than the length of main rib 81, is preferably less than the half length of main rib 81; And then, the length correspondence of reinforcement 87 changes with on adjacent main rib 81, the length variations of horizontal bar 82 is corresponding, coordinate between reinforcement 87 with adjacent horizontal bar 82 and form filtration, same stop in the passing of object between outer barrel, but the foreign material such as line bits, coin in interior bucket can be allowed to pass through when draining.
General is changed to, and horizontal bar 82 length on main rib 81 becomes large from one end, axis part 6 gradually to the other end, to ribs 87 free end at same circumferential position, reinforcement 87 length on horizontal bar 82 length and ribs 86 works in coordination to form filter house.
Equally, described reinforcement 87 is in circumferentially same with horizontal bar 82 one_to_one corresponding every two group on adjacent main rib, or interleaved is arranged successively, is in circumferentially different.
Embodiment five
Washing machine of the present invention has the function of clean bucket wall, namely, be provided with between outer barrel 1 and interior bucket 2 and float the cleaning particle 3 of collision friction bucket wall with clean outer barrel inwall and interior bucket outer wall (consulting Fig. 1) with current, cleaning particle 3 enters interior bucket to utilize above-mentioned flange plate structure to stop.But washing machine of the present invention is not limited within the scope of above-mentioned washing machine, the washing machine of above-mentioned flange plate structure is installed all in scope.
When the structure of main rib of the present invention, ribs, horizontal bar and reinforcement is all beneficial to draining, line bits pass through, and prevent line from considering to be worth doing and are wrapped on each parts, decrease the possibility of blocking.This structure can make the foreign material such as coin, button pass through by the gap between horizontal bar, reinforcement and breach, gap simultaneously, decreases the possibility of blocking.
Above-mentioned main rib 81 quantity is 12, but is not limited within the scope of this, and this quantity is relevant with demand intensity with the size of ring flange, and ring flange is larger, requirement of strength is higher, and the main rib quantity needed is more.
Embodiment in above-described embodiment can combine further or replace; and embodiment is only be described the preferred embodiments of the present invention; not the spirit and scope of the present invention are limited; under the prerequisite not departing from design philosophy of the present invention; the various changes and modifications that in this area, professional and technical personnel makes technical scheme of the present invention, all belong to protection scope of the present invention.
Claims (10)
1. flange plate structure at the bottom of a washing machine inner tub, it is characterized in that: ring flange comprises the axis part that is positioned at ring flange center and is positioned at the installation portion of periphery, axis part with the annular be fixedly connected with at the bottom of washing machine inner tub, multiple connecting portion is provided with between installation portion and axis part, connecting portion comprises and extends to the main rib of axis part by installation portion and be located at multiple horizontal bars that main rib both sides are arranged in order along main rib bearing of trend respectively, and multiple connecting portion coordinates the filter house forming region between installation portion and axis part.
2. flange plate structure at the bottom of a kind of washing machine inner tub according to claim 1, it is characterized in that: described connecting portion is gradually low along horizontal bar bearing of trend to both sides from main rib, form V-arrangement recess between abutting connection between two, V-arrangement recess bottom be two main ribs horizontal bar between the breach of the upper and lower water flowing of ring flange that formed of spacing.
3. flange plate structure at the bottom of a kind of washing machine inner tub according to claim 1, is characterized in that: be provided with gap between the adjacent between two horizontal bar of described arbitrary main rib the same side.
4. flange plate structure at the bottom of a kind of washing machine inner tub according to claim 1, is characterized in that: described main rib upper surface is a curved surfaces, reduces, be connected smoothly with the horizontal bar of both sides from center to both sides arc transition.
5. flange plate structure at the bottom of a kind of washing machine inner tub according to claim 4, it is characterized in that: described horizontal bar one end and main rib are connected smoothly, the other end is curved end, horizontal bar upper surface is the high arcwall face smoothly reduced to both sides in a center, tilts gradually low from the one end be connected with main rib along its bearing of trend to the other end.
6. flange plate structure at the bottom of a kind of washing machine inner tub according to claim 1, is characterized in that: described main rib is arranged along the radial direction of ring flange, and each horizontal bar is curved to sidepiece bearing of trend by main rib, and the curvature of corresponding place ring flange circumferential position is arranged.
7. flange plate structure at the bottom of a kind of washing machine inner tub according to claim 6, it is characterized in that: the both sides horizontal bar on each main rib successively interleaved is arranged, be in circumferentially different, or the horizontal bar one_to_one corresponding every two group of same main rib both sides is in circumferentially same.
8. flange plate structure at the bottom of a kind of washing machine inner tub according to claim 6, is characterized in that: the two row horizontal bar one_to_one corresponding every two group between two adjacent main ribs is in circumferentially same, or interleaved is arranged successively, is in circumferentially different.
9. according to flange plate structure at the bottom of the arbitrary described a kind of washing machine inner tub of claim 1-8, it is characterized in that: often the horizontal bar organized on main rib is increased progressively to installation portion link direction length along main rib bearing of trend successively by axis part link, and the angle of inclination of horizontal bar upper surface diminishes.
10. a washing machine, comprises outer barrel and is located at interior bucket in outer barrel, it is characterized in that: described bottom of the barrel is provided with described ring flange as arbitrary in claim 1-9, coordinates formation filter houses by the multiple connecting portions between installation portion and axis part.
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410320465.5A CN105297358B (en) | 2014-07-07 | 2014-07-07 | A kind of washing machine inner tub bottom flange plate structure and washing machine |
| KR1020177002872A KR102278275B1 (en) | 2014-07-07 | 2014-11-18 | Flange structure at bottom of washing machine inner drum, and washing machine |
| JP2016575663A JP6590225B2 (en) | 2014-07-07 | 2014-11-18 | Flange structure of tank bottom in washing machine and washing machine |
| EP14897368.8A EP3168354B1 (en) | 2014-07-07 | 2014-11-18 | Flange structure at the bottom of an inner drum of a washing machine, and washing machine |
| AU2014400163A AU2014400163A1 (en) | 2014-07-07 | 2014-11-18 | Flange structure at bottom of washing machine inner drum, and washing machine |
| PCT/CN2014/091383 WO2016004718A1 (en) | 2014-07-07 | 2014-11-18 | Flange structure at bottom of washing machine inner drum, and washing machine |
| US15/324,113 US10113259B2 (en) | 2014-07-07 | 2014-11-18 | Flange structure at bottom of inner tub of washing machine and a washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410320465.5A CN105297358B (en) | 2014-07-07 | 2014-07-07 | A kind of washing machine inner tub bottom flange plate structure and washing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105297358A true CN105297358A (en) | 2016-02-03 |
| CN105297358B CN105297358B (en) | 2018-12-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410320465.5A Active CN105297358B (en) | 2014-07-07 | 2014-07-07 | A kind of washing machine inner tub bottom flange plate structure and washing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105297358B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107385776A (en) * | 2017-08-01 | 2017-11-24 | 无锡小天鹅股份有限公司 | It is dehydrated tub assembly and washing machine |
| CN107928592A (en) * | 2017-12-13 | 2018-04-20 | 佛山市顺德区美的洗涤电器制造有限公司 | Cistern assembly and washing electric appliance |
| CN109554896A (en) * | 2018-11-06 | 2019-04-02 | 青岛海尔洗衣机有限公司 | A kind of ring flange and washing machine for washing machine inner tub bottom |
| CN111197247A (en) * | 2018-11-16 | 2020-05-26 | 青岛海尔洗衣机有限公司 | Filter screen and clothes treatment equipment |
| CN112411138A (en) * | 2019-08-23 | 2021-02-26 | 青岛海尔洗衣机有限公司 | Drainage seal valve and washing machine |
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| CN202865625U (en) * | 2012-06-08 | 2013-04-10 | 海尔集团公司 | Flange plate mounting structure at bottom of washing machine barrel and washing machine employing same |
| CN202865624U (en) * | 2012-06-08 | 2013-04-10 | 海尔集团公司 | Washing machine inner barrel with self cleaning barrel wall function and washing machine |
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| CN2397162Y (en) * | 1999-11-26 | 2000-09-20 | 海尔集团公司 | Filtering device for washing machine |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107385776A (en) * | 2017-08-01 | 2017-11-24 | 无锡小天鹅股份有限公司 | It is dehydrated tub assembly and washing machine |
| CN107928592A (en) * | 2017-12-13 | 2018-04-20 | 佛山市顺德区美的洗涤电器制造有限公司 | Cistern assembly and washing electric appliance |
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| CN109554896A (en) * | 2018-11-06 | 2019-04-02 | 青岛海尔洗衣机有限公司 | A kind of ring flange and washing machine for washing machine inner tub bottom |
| CN111197247A (en) * | 2018-11-16 | 2020-05-26 | 青岛海尔洗衣机有限公司 | Filter screen and clothes treatment equipment |
| CN112411138A (en) * | 2019-08-23 | 2021-02-26 | 青岛海尔洗衣机有限公司 | Drainage seal valve and washing machine |
| CN112411138B (en) * | 2019-08-23 | 2024-07-16 | 青岛海尔洗衣机有限公司 | Drainage sealing valve and washing machine |
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