CN201473788U - Line debris filtering device for washing machine and washing machine provided with same - Google Patents
Line debris filtering device for washing machine and washing machine provided with same Download PDFInfo
- Publication number
- CN201473788U CN201473788U CN2009203075945U CN200920307594U CN201473788U CN 201473788 U CN201473788 U CN 201473788U CN 2009203075945 U CN2009203075945 U CN 2009203075945U CN 200920307594 U CN200920307594 U CN 200920307594U CN 201473788 U CN201473788 U CN 201473788U
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- filter
- filtering device
- washing machine
- lower frame
- thread bits
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Abstract
The utility model relates to a line debris filtering device for a washing machine and a washing machine provided with the line debris filtering device. The filtering device comprises a filter lower frame and a filter upper frame and is mounted on the bottom surface of an inner drum, wherein an opening is formed on a bottom cover of the filter lower frame and a non-return valve is vertically spliced on the bottom cover of the filter lower frame to form a water inlet of the filtering device; an opening is formed on a top cover of the filter upper frame and a filter screen is mounted on the top cover of the filter upper frame to form a water outlet of the filtering device; and the filter upper frame and the filter lower frame are buckled into a box-shaped filter water storage part. An impeller rotates in the washing or rinsing process; and washing water in a cavity formed by the bottom surface of the inner drum, the impeller and the inner bottom surface of an outer drum passes through the line debris filtering device and is discharged into a cavity on the inner drum after being filtered. By adopting the technical scheme, the utility model has the advantages of simple structure, solidness, reliability, complete filtration and high clothes cleanliness.
Description
Technical field
The utility model relates to a kind of washing machine thread bits filtering device, particularly relates to the thread bits filtering device of impeller diameter much smaller than the rotary drum washing machine of interior bucket diameter.
Background technology
Existing rotary drum washing machine, its impeller diameter and interior bucket diameter are more or less the same, and on the bucket sidewall, have swing or circulating filtration formula structure in filter is installed in.A kind of mode is: when impeller rotated, the washings in stirring in the bucket entered swing filter, and current remain into the line bits in the mesh bag through filter screen; The another kind mode is: during the impeller rotation, the part washings that impeller stirs enter between inside and outside barrel, consider filter to be worth doing by the line in being installed in barrel, carry out line bits filtration back washings and are discharged in interior barrel.
ZL01216017.4, name is called in the utility model patent of washing machine and discloses a kind of washing machine thread bits filtering device, comprise three filters, top, middle part and the bottom of bucket in laying respectively at, the line bits filter maximum at middle part, the filter of bottom is little than other two, and the folded net cellular type, the border of bucket in three filters are distributed in.This structure is when low water level wash, the filter of bottom can carry out the line bits and filter, but its water inlet small offence filter poor effect, especially not enough is when the impeller diameter of washing machine during much smaller than interior barrel of diameter, interior bucket bottom surface, impeller and outer bucket chamber that inner bottom surface constitutes, the disclosed line bits of ZL01216017.4 filter can't filter the washings in this chamber.
For the washing machine structure of impeller diameter much smaller than interior bucket diameter, in washing, rinse cycle, the washings of interior bucket bottom surface, impeller and outer bucket chamber that inner bottom surface constitutes, at first to flow in the horizontal direction, could up flow along interior bucket sidewall then, and in the bottom horizontal flow sheet process, consumed part energy, this moment washings have only a part seldom can overcome gravity pass be located in the bucket border, the line bits filter of certain altitude is arranged, therefore can not carry out the line bits fully and filter.
The utility model content
The utility model has proposed a kind of thread bits filtering device based on above-mentioned defective of the prior art, fully the washings at the bottom of the filter vat;
Another purpose of the present utility model is to provide a kind of filter, and water inlet is big, simple in structure, solid reliable, easy accessibility;
Another purpose of the present utility model is to provide a kind of filter, and the line bits in the filter can not flow in the washtub once more, avoid the secondary pollution clothing.
In order to realize utility model purpose of the present utility model, the utility model adopts following technical scheme:
A kind of thread bits filtering device of washing machine, this filter is installed in the washing machine inner tub bottom surface, and described filter comprises at least: a filter lower frame, the bottom perforate of filter lower frame, non-return valve block is vertically plugged in the bottom of filter lower frame, constitutes the water inlet of filter; One filter upper ledge, the top cover perforate of filter upper ledge and screen pack is installed constitutes the delivery port of filter; Filter upper ledge and filter lower frame removably are buckled into box-like, constitute the water storing unit of thread bits filtering device.
The filter overall structure is trapezoidal shape, and it is the wideest that the filter lower frame is equipped with the lateral opening of non-return valve block.
The filter upper ledge is provided with at least two claw and handle portions of pegging graft with the interior bucket end.
Two sidewalls of filter upper ledge have installing hole, and two sidewalls of filter lower frame are provided with erection column, and erection column cooperates with installing hole, and the filtering cover lower frame plugs together in the filtering cover upper ledge.
Filter upper ledge two sidewall end faces have groove, and the side wall inner surface of respective slot is provided with positioning strip I, and two sidewall outer of filter lower frame are provided with projection and positioning strip II.
The bottom aperture of filter lower frame is 0.7mm～1.7mm.
Non-return valve block is vertically plugged in the bottom of filter lower frame outward-dippingly.
Another technical scheme arranged side by side of the present utility model, the thread bits filtering device of described washing machine, this filter is installed in the washing machine inner tub bottom surface, described filter comprises at least: box under the filter, the bottom surface perforate of box under the filter, non-return valve block are erect and are plugged in the water inlet that bottom constitutes filter; One filter cover, filter cover perforate and screen pack is installed constitutes the delivery port of filter; One filter water storing unit is removably fastened together by box under the filter and filter cover and to form;
It is trapezoidal box-like that the filter overall structure is, and box-packed under the filter have the side of non-return valve block the wideest, and filter cover is provided with at least two claw and handle portions of pegging graft with the interior bucket end.
Above-mentioned thread bits filtering device technical scheme can be installed in the rotary drum washing machine.
By adopting above-mentioned technical scheme, the utility model provides the thread bits filtering device of washings at the bottom of a kind of fully filter vat, good filtration effect, and thread bits filtering device is simple in structure, good reliability, convenient disassembly, be easy to clean, thereby reduce the fault rate of washing machine drainage system jams, improved the clothing cleanliness factor.
Description of drawings
Fig. 1 is installed in the schematic diagram of washing machine inner tub bottom surface for filter of the present utility model;
Fig. 2 is filter apparatus configuration figure of the present utility model;
Fig. 3 is the structure chart of filter upper ledge;
Fig. 4 is the structure chart of filter lower frame;
Fig. 5 is installed in part figure at the bottom of the washing machine inner tub for the utility model filter.
Among the figure, the name of each label representative is called:
1. outer bucket; 2. interior bucket; 3. impeller; 4. thread bits filtering device; 5. filter upper ledge; 51. filter upper top cover; 52. installing hole; 53. claw; 54. handle; 55. prominent bar I; 6. filter lower frame; 61. filter lower bottom cover; 62. erection column; 63. projection; 64. prominent bar II; 7. screen pack; 8. non-return valve block.
The specific embodiment
Rotary drum washing machine described in the utility model, bucket was two chambeies in impeller divided, and interior bucket sidewall, interior bucket bottom surface and impeller form top chamber, are used for holding washing clothes and washings and clothing, and interior bucket bottom surface, impeller and outer bucket inner bottom surface form following chamber.The ring-type bottom surface of bucket in thread bits filtering device is installed in.Following chamber is by the stirring of impeller bottom muscle, and the current that current are caught up with in the face chamber form circulation, and the current that enter top chamber are filtered.
Particularly, when impeller rotates washing clothes, above current in the chamber go out interior bucket along with impeller rotates the orifice flow that passes on the staving under action of centrifugal force, enter between the inside and outside bucket.
Be not have the hole in the interior bucket end around the following chamber, bucket communicates outside follow the bottom at the interior bucket end.Because impeller muscle stirring action, washings in the following chamber are under the stirring action of centrifugal force and bottom muscle, flow at first in the horizontal direction, this moment, the part washings were washed the water inlet of thread bits filtering device side open, enter into filter, by the filtration above the thread bits filtering device make a slip of the tongue the filter after enter in the top chamber.Like this, the water in the upper and lower chamber forms a circulating water flow, and the following chamber that has of not stopping flows in the top chamber through thread bits filtering device.Current are in chamber above following chamber enters, and line bits are filtered, and the water inlet of thread bits filtering device side is equipped with non-return valve block, guarantee that the line bits in the filter can not flow in the following chamber once more, guarantee good clean result.
Referring to Fig. 1, Fig. 5, washing machine in the utility model, impeller 3 diameters are much smaller than interior bucket 2 diameters, extension is a ring-type to the center in interior bucket 2 bottom surfaces, bucket base ring shape position in described thread bits filtering device 4 is fastened on by claw 53, when impeller when the user need clear up thread bits filtering device, the user can dismantle easily, clears up.
What Fig. 2 to Fig. 4 showed is filter of the present utility model.This filter 4 comprises filter upper ledge 5, filter lower frame 6, screen pack 7, non-return valve block 8.
Filter lower frame 6 is trapezoidal shape, is made of bottom and two sidewalls, and bottom is distributed with the filtering holes of proper alignment, and non-return valve block is erect the water inlet that the bottom that is inserted into the filter lower frame constitutes filter.It is the wideest that the filter lower frame is equipped with the lateral opening of non-return valve block, helps passing through and the collection of line bits of current.
Two sidewalls of filter lower frame 6 are provided with the erection column 62 suitable with the filter upper ledge, projection 63 and prominent bar II 64.
Filter upper ledge 5 is made of top cover and three sidewalls, top cover is distributed with the grid hole of proper alignment, screen pack 7 covers the delivery port of the top cover surface formation filter of filter upper ledge, and two sidewalls of filter upper ledge 5 are provided with installing hole 52 and the prominent bar I 55 suitable with the filter lower frame.
Filter upper ledge 5 also is provided with to be convenient to and interior barrel of claw 53 that snaps together, and makes things convenient for the user to control the handle 54 that takes out thread bits filtering device.
The erection column of filter lower frame is inserted in the installing hole of filter upper ledge, simultaneously, prominent bar I and prominent bar II overlap joint location, projection 63 just in time is in the concave part of filter upper side wall end face.When needs cleaning thread bits filtering device, after the user takes off this device from washing machine, live the projection rotation with handgrip, can at an easy rate thread bits filtering device be opened, clean.
The lower cover aperture of thread bits filtering device is beneficial to the washing machine drainage process between 0.7mm～1.7mm;
The non-return valve block of thread bits filtering device is erect when being inserted on the bottom, outward-dipping certain angle.When washing machine work, current the chamber time, are washed non-return valve block open above following chamber enters, bucket in the thread bits filtering device of flowing through enters into.When washing machine during in off working state, the non-return valve block of inclination be adjacent to interior bucket bottom sides along on muscle and closed line bits filtering device water inlet.
The filter of the another embodiment of the utility model comprises box under filter cover, the filter, screen pack and non-return valve block.Box is made of bottom and three sidewalls and is trapezoidal shape under the filter, bottom is distributed with the hole of proper alignment, the sidewall opening of box opening is the wideest under the filter, non-return valve block is erect the water inlet that the bottom that is inserted into box under the filter forms filter, and the sidewall of box is provided with the claw hole suitable with filter cover under the filter;
It is tabular that filter cover is, and is distributed with the grid hole of proper alignment, and screen pack covers the delivery port of the top cover surface formation filter on the filter; Filter cover be provided with filter under box and in the claw that is interlocked at the end of bucket, also be provided with and make things convenient for the user to control the handle that takes out thread bits filtering device.
In sum, by above-mentioned technical scheme, the rotary drum washing machine thread bits filtering device that the utility model provides, be applicable to the washing machine of impeller diameter much smaller than interior bucket diameter, internally the washings in chamber filter below the composition of the bucket end, impeller and outer bucket inner bottom surface, simple in structure, easy accessibility, solid reliable, improve the clothing cleanliness factor.
Certainly, the utility model is not limited to above-mentioned giving an example, and remodeling or replacement within the utility model essence intention scope all belong within the protection domain of the present utility model.
Claims (8)
1. the thread bits filtering device of a washing machine, described filter is installed in the washing machine inner tub bottom surface, it is characterized in that, and described thread bits filtering device comprises at least:
One filter lower frame, the bottom perforate of filter lower frame, non-return valve block is vertically plugged in the bottom of filter lower frame, constitutes the water inlet of filter;
One filter upper ledge, the top cover perforate of filter upper ledge and screen pack is installed constitutes the delivery port of filter; Filter upper ledge and filter lower frame removably are buckled into box-like, constitute the water storing unit of thread bits filtering device.
2. the thread bits filtering device of washing machine according to claim 1, it is characterized in that: the filter overall structure is trapezoidal shape, and it is the wideest that the filter lower frame is equipped with the lateral opening of non-return valve block.
3. the thread bits filtering device of washing machine according to claim 1 is characterized in that: the filter upper ledge is provided with at least two claw and handle portions of pegging graft with the interior bucket end.
4. according to the thread bits filtering device of claim 1 or 2 or 3 described washing machines, it is characterized in that: two sidewalls of filter upper ledge have installing hole, two sidewalls of filter lower frame are provided with erection column, and erection column cooperates with installing hole, and the filtering cover lower frame plugs together in the filtering cover upper ledge.
5. the thread bits filtering device of washing machine according to claim 4, it is characterized in that: filter upper ledge two sidewall end faces have groove, and the side wall inner surface of respective slot is provided with positioning strip I, and two sidewall outer of filter lower frame are provided with projection and positioning strip II.
6. the thread bits filtering device of washing machine according to claim 1 and 2, it is characterized in that: the bottom aperture of filter lower frame is 0.7mm～1.7mm.
7. the thread bits filtering device of washing machine according to claim 1 and 2, it is characterized in that: non-return valve block is vertically plugged in the bottom of filter lower frame outward-dippingly.
8. a washing machine is characterized in that: the thread bits filtering device that above-mentioned any described washing machine of claim is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203075945U CN201473788U (en) | 2009-08-07 | 2009-08-07 | Line debris filtering device for washing machine and washing machine provided with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203075945U CN201473788U (en) | 2009-08-07 | 2009-08-07 | Line debris filtering device for washing machine and washing machine provided with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201473788U true CN201473788U (en) | 2010-05-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009203075945U Expired - Lifetime CN201473788U (en) | 2009-08-07 | 2009-08-07 | Line debris filtering device for washing machine and washing machine provided with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201473788U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101988257B (en) * | 2009-08-07 | 2014-01-08 | 海尔集团公司 | Thread scrap filtering device and method for impeller type washing machine |
| CN106032640A (en) * | 2015-03-20 | 2016-10-19 | 青岛海尔洗衣机有限公司 | Lint filter capable of self cleaning and lint cleaning method thereof |
| CN106702688A (en) * | 2017-01-03 | 2017-05-24 | 海信（山东）冰箱有限公司 | Impeller-type washing machine and inner barrel thereof |
| WO2018205964A1 (en) * | 2017-05-10 | 2018-11-15 | 青岛海尔洗衣机有限公司 | Lint filtering device for washing machine, washing machine, and lint filtering method |
| CN112981869A (en) * | 2019-12-17 | 2021-06-18 | 青岛海尔洗衣机有限公司 | Washing machine |
-
2009
- 2009-08-07 CN CN2009203075945U patent/CN201473788U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101988257B (en) * | 2009-08-07 | 2014-01-08 | 海尔集团公司 | Thread scrap filtering device and method for impeller type washing machine |
| CN106032640A (en) * | 2015-03-20 | 2016-10-19 | 青岛海尔洗衣机有限公司 | Lint filter capable of self cleaning and lint cleaning method thereof |
| CN106702688A (en) * | 2017-01-03 | 2017-05-24 | 海信（山东）冰箱有限公司 | Impeller-type washing machine and inner barrel thereof |
| CN106702688B (en) * | 2017-01-03 | 2019-09-17 | 海信（山东）冰箱有限公司 | A kind of tub assembly and rotary drum washing machine of rotary drum washing machine |
| WO2018205964A1 (en) * | 2017-05-10 | 2018-11-15 | 青岛海尔洗衣机有限公司 | Lint filtering device for washing machine, washing machine, and lint filtering method |
| JP2020520261A (en) * | 2017-05-10 | 2020-07-09 | 青島海爾洗衣机有限公司ＱｉｎｇＤａｏ Ｈａｉｅｒ Ｗａｓｈｉｎｇ Ｍａｃｈｉｎｅ Ｃｏ．，Ｌｔｄ． | Washing machine lint filter, washing machine and lint filtering method |
| JP7071402B2 (en) | 2017-05-10 | 2022-05-18 | 青島海爾洗衣机有限公司 | Washing machine |
| CN112981869A (en) * | 2019-12-17 | 2021-06-18 | 青岛海尔洗衣机有限公司 | Washing machine |
| CN112981869B (en) * | 2019-12-17 | 2024-03-15 | 青岛海尔洗衣机有限公司 | Washing machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20100519 Effective date of abandoning: 20090807 |
|
| RGAV | Abandon patent right to avoid regrant |