CN101046054B - Filter for impeller or agitator type washing machine and the washing machine therewith - Google Patents
Filter for impeller or agitator type washing machine and the washing machine therewith Download PDFInfo
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- CN101046054B CN101046054B CN200610034859XA CN200610034859A CN101046054B CN 101046054 B CN101046054 B CN 101046054B CN 200610034859X A CN200610034859X A CN 200610034859XA CN 200610034859 A CN200610034859 A CN 200610034859A CN 101046054 B CN101046054 B CN 101046054B
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- filter
- washtub
- side wall
- washing machine
- antetheca
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Abstract
The present invention is filter for washing machine and the washing machine therewith. The filter includes one front wall toward the axis of the washing tub, one back wall and two side walls with one non-return valve. The washing machine with the said filter is provided with guide vanes protuberant toward the axis of the washing tub. Compared with available technology, the present invention has raised filtering efficiency.
Description
Technical field
The line bits that are used for the elimination washings that the present invention relates to use on a kind of impeller-type or the agitator type washing machine, the filter of foreign material in International Patent Classification (IPC), can belong to D06F39/10.
Background technology
The line of washing machine bits filter is to be used for impurity such as line bits in the filtration washing water, to guarantee to have good clean result and higher clean ratio.At impeller-type or agitator type washing machine, this filter is mesh bag formula structure traditionally, is made up of the mesh bag of textiles processing usually enclose frame and of a band claw, and the split ring of mesh bag is fixed around the outlet of enclosing frame.During installation, the import of enclosing frame relies on the claw card to be inserted in the outlet on washtub side wall circulatory flow top; Pump configuration is formed on the bottom of washing machine stirring wheel, when stirring wheel rotates, cleaning solution is sucked from the wash bucket bottom by pump configuration, the guiding side wall circulatory flow, and rise to the outlet on its top, after filtering through mesh bag, filtered water stream is returned in the wash bucket, impurity such as line bits are then stayed in the bag, thereby reach the purpose of filtering the line bits.But this traditional design has following disadvantage:
---the mesh bag durability of textiles processing is relatively poor, and especially it freely is suspended in the washtub, is subjected to the direct impact along the direction of motion of current and washings, damages easily, also owes attractive in appearance;
---directly impact the infringement that mesh bag causes for reducing clothing, mesh bag is arranged on the higher position usually, and when water level was low, current seldom can reach the mesh bag height or all then not reach the mesh bag height like this, and filter effect is had a greatly reduced quality;
---its requisite design is the bottom formation pump configuration that need form circulatory flow and stirring wheel at the washtub sidewall, has taken the dischargeable capacity of washtub and has increased power consumption.
The filter that China utility application specification CN2072987U " washing machine line suede filter " discloses can overcome the disadvantage of above-mentioned three aspects, but it makes the cavity utilization rate of filter only have an appointment 2/3 every the block water plate structure of locating to be provided with that swings in the filter cavity, and each swing meeting flows back to washtub to a considerable amount of filter residues, thereby has influenced filter efficiency.
Summary of the invention
Technical problem to be solved by this invention is to propose a kind of impeller-type or agitator type washing machine filter, and it can overcome the disadvantage of described traditional design, and avoids the new problem of described prior art.
The 1st technical scheme of technical solution problem of the present invention is: the wall that is provided with screen pack when washing machine is installed and the washtub wall surround a cavity (1), be included in washing machine antetheca (7) towards washtub (3) axis when installing, antetheca (7) rear wall (8) behind connects the left side wall and the right side wall of described rear wall (8) and antetheca (7) in washtub (3) circumferencial direction two sides; It is characterized in that: described left side wall is or/and right side wall is provided with the check (non-return) valve that the space of described cavity (1) is inwardly opened and outwards closed.
The present invention is divided into two the former check valve structure that is arranged at filter cavity middle part of described prior art dexterously, two sidewalls about moving to, the result is for the circulation of certain direction, check (non-return) valve in face of the sidewall of this direction is opened, the check (non-return) valve of another sidewall then cuts out, circulation enters filter from the check (non-return) valve of opening, and liquid returns in the washtub through the screen pack outflow of each wall, and the line bits in the current, foreign material are filtered in the filter cavity.This structure makes the whole cavity of filter obtain utilizing, and in the each reverse process of circulation, check (non-return) valve cuts out the filter cavity in sidewall, thus can not flow back to washtub to a large amount of filter residues, thereby improved filter efficiency than prior art.
The modular design of described check (non-return) valve is that or/and right side wall is established opening, described opening has two vertical edges parallel with the washtub axis in described left side wall; Described opening also has a rubber catch, and it is connected with described opening one vertical edge on one side, and another side rides over another vertical edge madial wall of described opening, covers described opening.Obviously this is a very succinct design, and reliable operation and cost are very low.When being installed on the washtub that has the centrifugal dehydration function concurrently,, in two vertical edges of described opening, preferably make the vertical edge that is connected with the rubber catch be positioned at the position of more close washtub axis in order to reduce the influence of centrifugal force to the rubber catch.At this moment, design and describedly be opened on the place left side wall, can make circulation inflow filter cavity more swimmingly or/and right side wall is positioned at the position of more close washtub axis.
The further design of the technical scheme that the present invention solve the technical problem comprises:
One, the inboard of designing described antetheca is provided with the reinforcing prop that extends to the rear wall direction, and antetheca is supported by rear wall by described reinforcing prop in cavity, can strengthen the rigidity of whole filter.
Its two, design that described opening is arranged on left side wall or/and the first half of right side wall so that the line bits are deposited on the latter half of filter, to the impact of the line bits held back in the cavity, thereby improve filter efficiency when alleviating each circulation and replacing.
The 2nd technical scheme of technical solution problem of the present invention is: a kind of washing machine with the 1st technical scheme filter, comprise washtub, it is characterized in that: described washtub in the described left side wall of circumferencial direction or/and the outside of right side wall is provided with guide vane, guide vane is made even in the antetheca place to the height that the washtub axis direction protrudes, outwards lower height gradually along the washtub circumferencial direction then, terminal and washtub inwall is made even.
This design be at filter usually in the situation of washtub inwall projection, prevent to wash the direct impact filter of clothes, cause clothing wearing and tearing or/and damage filter; And can strengthen current deflecting, improve filter efficiency.
Description of drawings
Following accompanying drawing is used for that the present invention is further illustrated in conjunction with the embodiments.
Fig. 1 is the overall structure schematic diagram that embodiment of the invention filter is attached to washing machine;
Fig. 2 is the front view and the cutaway view of embodiment of the invention filter;
Fig. 3 is the rearview and the left view of embodiment of the invention filter;
Fig. 4 is embodiment of the invention filter and washing machine filter frame released state stereogram;
Fig. 5 is that embodiment of the invention filter is installed in washing machine filter frame state stereogram.
The specific embodiment
Fig. 1 is the overall structure schematic diagram that embodiment of the invention filter is attached to washing machine.As seen, this is a typical full-automatic pulsator washing machine among the figure, is provided with the impeller 4 that electrical machinery drives in the bottom center of washtub 3, forms cleaning solution circulation during impeller 4 rotations.Embodiment of the invention filter 1 is installed on the inwall of washtub 3.Certainly, also can be common pulsator washing machine, perhaps agitator type washing machine.
Fig. 2 and Fig. 3 are embodiment of the invention filter.It comprises the antetheca 7 that is positioned at the front, and the cross section of antetheca 7 is the half opening square frame; Square frame opening part in antetheca 7 is provided with draw-in groove 18; Described antetheca 7 fronts are provided with a plurality of grid hole 19, and the inboard in this grid hole 19 is laid with screen pack 5.
Be positioned at filter and be rear wall 8 behind, rear wall 8 is provided with a plurality of grid hole 19 equally, and the inboard in this grid hole 19 is laid with screen pack 5 equally.This design of rear wall 8 mainly is to be applicable to automatic washing machine, when helping dewatering the water in the filter is thrown away, and obtains the dry filter residue of being convenient to clear up.
The first half of the two sides of antetheca 7 respectively is provided with an opening 17; In two perpendicular sides of this opening 17, front side edge is fixed with a rubber-like rubber catch 6.The other end of described rubber catch 6 rides on the back side edge madial wall of opening 17, covers described opening 17, forms the check valve that makes one-directional fluid flow.Like this, current are when the outer flow of one of them opening of filter is in cavity, current are washed the rubber catch of this opening open and are entered cavity, and impact the rubber catch of another opening from inside to outside and cause sealing this opening, so that current can only flow out after screen cloth 5 filters.
The inboard wall body of described antetheca 7 is provided with the reinforcing prop 16 towards rear wall 8, can strengthen the intensity of antetheca 7 on the one hand, it increases the resistance of current on the other hand, can prevent by water flow impact pressure outside in the cavity excessive and flexible rubber catch movable end is gone out opening, even ride over the opening outside wall surface, converse check valve water inlet structure makes current can't enter cavity again.
Box body the latter half is the bits chamber 10 of rolling off the production line, so that the line bits are deposited on the latter half of filter.
Certainly,, some horizontal flow deflectors can be set outside opening 17, make the more concentrated filter that enters of current for current can smooth and easyly enter the opening 17 of filter.
The design of embodiment of the invention washing machine installation the foregoing description filter as shown in Figure 4 and Figure 5.Fig. 4 is filter and washing machine filter frame released state stereogram, and Fig. 5 is that filter is installed on washing machine filter frame state stereogram.
As shown in Figure 4 and Figure 5, filter 1 bottom is provided with claw 11, and the top is provided with elasticity block tongue 9.The inwall of tub of washing machine 3 is arranged with 2 filter frames 2 that install and fix filter 1, and filter frame 2 is provided with the claw groove 13 of corresponding filter 1 claw 11, the tongue port 14 of corresponding elasticity block tongue 9.Like this, filter 1 just can be conveniently with tub of washing machine 3 in conjunction with or separate.Can certainly be simple but do not have present embodiment fixing means easily with comparisons such as screws.
What be provided with complement filter device 1 protrusion height on filter frame 2 walks crosswise guide vane 15, guide vane 15 is contour near the height of filter 1 end and filter 1 protrusion, lower height gradually to other direction, terminal fair with washtub, prevent to wash the direct impact filter of clothes, cause the clothing wearing and tearing and damage filter; And can strengthen current deflecting.
When washing machine washed, impeller 4 rotations drove washing clothes and washing current.Near the washings of filter 1 under the guiding of guide vane 15, wash open in face of the rubber catch of the filter opening of water (flow) direction, the washings that enter filter 1 inner chamber impact the rubber catch of another opening from inside to outside and cause sealing respective openings, so washings can only flow back to washtub 3 after screen cloth 5 filters.And the line in the washings is considered to be worth doing, foreign material filter through screen cloth 5 and rest in the screen cloth or cavity of filter 1.When the clothing backward rotation, principle is also the same.Realized the function of filter filtration washing water like this.
When laundry machine dehydration, because antetheca 7 and rear wall 8 all have filter screen 5, washtub 3 rotation at a high speed, washings are discharged through the screen cloth of rear wall 8 by entering filter 1 by the screen cloth of antetheca 7, and the line bits of filter 1 the inside all are being attached on the screen cloth of rear wall 8 under the effect of current.At this moment, take out filter, pull out rear wall 8 and can clear up line bits, the foreign material that filter gained as long as pin elasticity block tongue 9.
Certainly, filter can be installed a plurality of, and is uniformly distributed along the circumference, and is beneficial to mechanical balance.The filter number is many more, and the effect of filtration is good more, but also will consider cost.As Fig. 1, it is comparatively suitable ways that the present embodiment symmetry is installed 2 filters.
The foregoing description is used to illustrate the present invention; but not limitation of the present invention; the present invention also is not limited to the foregoing description, and the interpolation that those skilled in the art have done in essential scope of the present invention, replacement, remodeling also belong to protection scope of the present invention.
Claims (7)
1. impeller-type or agitator type washing machine filter, the wall that is provided with screen pack when washing machine is installed and the washtub wall surround a cavity (1), be included in washing machine antetheca (7) towards washtub (3) axis when installing, antetheca (7) rear wall (8) behind connects the left side wall and the right side wall of described rear wall (8) and antetheca (7) in washtub (3) circumferencial direction two sides; It is characterized in that: described left side wall is or/and right side wall is provided with the check (non-return) valve that the space of described cavity (1) is inwardly opened and outwards closed.
2. according to the described filter of claim 1, it is characterized in that: described left side wall is or/and right side wall is provided with opening (17), and described opening (17) has and two parallel vertical edges of washtub (3) axis; Described opening (17) also has a rubber catch, and it is connected with described opening (17) one vertical edges on one side, and another side rides over another vertical edge madial wall of described opening (17), covers described opening (17).
3. according to the described filter of claim 2, it is characterized in that: in two vertical edges of described opening (17), the vertical edge that is connected with rubber catch (6) is positioned at the position of more close washtub (3) axis.
4. according to the described filter of claim 3, it is characterized in that: described opening (17) or/and right side wall, is positioned at the position of more close washtub (3) axis in the place left side wall.
5. according to claim 1 or claim 2 or claim 3 or the described filter of claim 4, it is characterized in that: the inboard of described antetheca (7) is provided with the reinforcing prop (16) that extends to rear wall (8) direction.
6. according to claim 2 or claim 3 or the described filter of claim 4, it is characterized in that: described opening (17) is arranged on left side wall or/and the first half of right side wall.
7. washing machine that has as filter as described in claim 1 or claim 2 or claim 3 or the claim 4, comprise washtub (3), it is characterized in that: described washtub (3) in the described left side wall of circumferencial direction or/and the outside of right side wall is provided with guide vane (15), guide vane (15) is made even in the antetheca place to the height that washtub (3) axis direction protrudes, outwards lower height gradually along washtub (3) circumferencial direction then, terminal and washtub (3) inwall is made even.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200610034859XA CN101046054B (en) | 2006-03-30 | 2006-03-30 | Filter for impeller or agitator type washing machine and the washing machine therewith |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200610034859XA CN101046054B (en) | 2006-03-30 | 2006-03-30 | Filter for impeller or agitator type washing machine and the washing machine therewith |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101046054A CN101046054A (en) | 2007-10-03 |
| CN101046054B true CN101046054B (en) | 2010-04-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200610034859XA Expired - Fee Related CN101046054B (en) | 2006-03-30 | 2006-03-30 | Filter for impeller or agitator type washing machine and the washing machine therewith |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101046054B (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104775284B (en) * | 2014-01-10 | 2018-09-04 | 青岛海尔洗衣机有限公司 | A kind of boxlike spilling water filter device |
| CN106521893A (en) * | 2016-12-20 | 2017-03-22 | 海信（山东）冰箱有限公司 | Line chip filter and washing machine |
| KR102639680B1 (en) * | 2016-12-23 | 2024-02-26 | 삼성전자주식회사 | Washing machine |
| WO2020052452A1 (en) * | 2018-09-14 | 2020-03-19 | 青岛海尔洗衣机有限公司 | Top-loading washing machine and washing cylinder assembly and water channel assembly thereof |
| CN113737472B (en) * | 2020-05-29 | 2023-08-25 | 青岛海尔洗衣机有限公司 | Washing machine |
| JP2023533145A (en) * | 2020-05-29 | 2023-08-02 | 青島海爾洗衣机有限公司 | washing machine |
| JP2022190605A (en) * | 2021-06-14 | 2022-12-26 | 青島海爾洗衣机有限公司 | Filter device and washing machine |
| CN113894094B (en) * | 2021-10-26 | 2023-02-24 | 江苏师范大学 | Prevent base material belt cleaning device for lathe of jam |
| CN114307455B (en) * | 2021-11-30 | 2023-07-07 | 华能洛阳热电有限责任公司 | Multitube impact dust collecting equipment |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2072987U (en) * | 1990-04-26 | 1991-03-13 | 中山洗衣机厂 | Threads filter of washer |
-
2006
- 2006-03-30 CN CN200610034859XA patent/CN101046054B/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2072987U (en) * | 1990-04-26 | 1991-03-13 | 中山洗衣机厂 | Threads filter of washer |
Non-Patent Citations (2)
| Title |
|---|
| JP昭和50-82869U 1973.11.30 |
| JP昭和54-163575U 1978.05.08 |
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| CN101046054A (en) | 2007-10-03 |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Jiangmen City Washing Machine Factory Document name: Notification to Pay the Fees |
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Addressee: Jiangmen City Washing Machine Factory Document name: Notification of Termination of Patent Right |
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Granted publication date: 20100407 Termination date: 20160330 |
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| CF01 | Termination of patent right due to non-payment of annual fee |