CN1978747B - Waste water filter for washing machine - Google Patents
Waste water filter for washing machine Download PDFInfo
- Publication number
- CN1978747B CN1978747B CN2005101021858A CN200510102185A CN1978747B CN 1978747 B CN1978747 B CN 1978747B CN 2005101021858 A CN2005101021858 A CN 2005101021858A CN 200510102185 A CN200510102185 A CN 200510102185A CN 1978747 B CN1978747 B CN 1978747B
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- postnotum
- sidewall
- filter
- washing machine
- face
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Abstract
The invention relates to washing machine wash water filter. It includes front face toward washing barrel and laid filter screen, back board set in spouting slot outlet, side wall connected the front face with the back board each of which can be dismountable parts, fixed part set in the side wall. The most simple is to do injection molding forming integration for the front face and the side wall. The back board is dismountable to conveniently take out the filter residue. The filter not only has the action of the traditional bag net type filter, but also can conveniently clean residue, be more durable and beautiful.
Description
Technical field
The present invention relates to a kind of impeller-type or agitator type washing machine of being assemblied in, be used for the line bits of elimination washings, the filter of foreign material, in International Patent Classification (IPC), can belong to D06F39/10.
Background technology
Artificial unloading's filter is installed in the washing machine usually, is used for impurity such as line bits in the filtration washing water, to guarantee clean result.In impeller-type or agitator type washing machine, the conventional filter great majority are 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 of the jet efflux trough of washtub inwall.When stirring wheel turned round, the washings in the washtub entered the jet efflux trough water channel and rise to the outlet of jet efflux trough under the driving of wing pump at the bottom of the stirring wheel, and in mesh bag returned washtub, impurity such as the line bits in the washings were then stayed in the mesh bag.Unload filter, open mesh bag, can remove filter residue.The shortcoming of this traditional design is: 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.
Summary of the invention
Technical problem to be solved by this invention is to propose a kind of waste water filter for washing machine, to overcome the shortcoming of described traditional design
The technical scheme of technical solution problem of the present invention is: a kind of waste water filter for washing machine is characterized in that it comprises:
---the preceding face when being installed on washing machine in washtub, preceding face lays screen pack;
---be positioned at the postnotum of jet efflux trough outlet when being installed on washing machine, water inlet is offered on postnotum top;
---connect the sidewall that described preceding face and postnotum become a cavity, sidewall is provided with the fixture that is installed on washing machine.
And at least one is knockdown pieces in described preceding face, postnotum and the sidewall.
The filter of this design is installed on the outlet of washing machine jet efflux trough, when stirring wheel turns round, washings in the washtub are under the driving of wing pump at the bottom of the stirring wheel, enter the jet efflux trough water channel and rise to the outlet of jet efflux trough, water inlet by postnotum top enters the cavity that preceding face, postnotum and sidewall are encircled a city, and the screen pack that lays through preceding face flows back in the washtub again.Because the water inlet is in postnotum top, current can not flow backwards, and impurity such as line bits are promptly stayed in the cavity.Obviously, this cavity has played the effect of the mesh bag in the conventional filter, but the structure of rigidity.Design described before in face, postnotum and the sidewall at least one be knockdown pieces, be to be convenient to open, and also process easily and more durable as moulding with the removing filter residue.
This rigidity filter be embedded in jet efflux trough outlet, the smooth unification that seems, thereby better appearance; Especially can avoid the direct impact of current and washings, can increase the service life greatly along the direction of motion.The screen pack that rigidity is laid can be wire netting, and is more durable in use than the mesh bag of textiles processing.
The further design of the technical scheme that the present invention solve the technical problem comprises:
One, described before face and sidewall integrated, one side of postnotum is by one side coupling of rotating shaft and sidewall, and is feasible convenient when opening filter and taking out overanxious thing.
Its two, described before face and sidewall integrated, the periphery of postnotum can make making simpler by alignment pin (or hole) and sidewall coupling, cost is lower.
Its three, described before face and sidewall integrated, an opposite side of postnotum can be that described postnotum is a flat board by a pair of wall coupling of guide rail and sidewall, sidewall is established guide groove, the dual side-edge of postnotum inserts described guide groove; Or described postnotum is " ∏ " shape, and its two vertical plane snaps in the inboard of sidewall.It is tightr that postnotum is cooperated with sidewall.
Its four, described postnotum is provided with the aperture of dispersion, in when washing, the part washings can enter the cavity of filter from these apertures in the jet efflux trough, have increased filtering traffic; More significant feature is that the contained water of collected filter residue throws away from these apertures, with easy cleaning when dehydration.
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 structural representation of each embodiment filter postnotum when closing;
Fig. 2 is the structural representation of the 1st embodiment filter postnotum when separating with housing;
Fig. 3 is the structural representation of the 2nd embodiment filter postnotum when separating with housing;
Fig. 4 is the structural representation of the 3rd embodiment filter postnotum when separating with housing;
Fig. 5 is the structural representation of the 4th embodiment filter postnotum when separating with housing;
Fig. 6 is the structural representation that the various embodiments of the present invention filter is installed in tub of washing machine.
The specific embodiment
Structure when various embodiments of the present invention filter postnotum is closed is seen Fig. 1, and its situation that is installed in tub of washing machine is seen Fig. 6.
Fig. 1 comprises Figure 1A and Figure 1B.Figure 1A is a various embodiments of the present invention filter face schematic diagram, the structural representation when Figure 1B closes for its postnotum.Fig. 1 as seen, the various embodiments of the present invention filter is mainly by integrated injection molded shedding shell 91 (its multi-form 91a, 91b, 91c and 91d of should be mutually in Fig. 2～5, form with plastics postnotum 2 (its multi-form 2a, 2b, 2c and 2d of in Fig. 2～5, should be mutually, down together) down together).Housing 91 comprises preceding face 9 (its multi-form 9a, 9b, 9c and 9d of should be mutually, down together) and sidewall 1 (its multi-form 1a, 1b, 1c and 1d of should be mutually, down together) in Fig. 2～5 in Fig. 2～5.Preceding face 9 offers 12 rectangular through holes 10, and lays the screen pack 3 covering through holes 10 of plastics or metal in inwall.Postnotum 2 is provided with the through hole 4 than the polydispersion small circular; Postnotum 2 couplings promptly constitute a cavity with housing 91, and form opening 5 in backboard 2 tops in sidewall 1; Sidewall 1 is provided with the claw 8 of the draw-in groove that is used for the outlet of coupling jet efflux trough when the conventional art filter is installed on washing machine.
The visible various embodiments of the present invention filter of Fig. 6 is installed in the situation of tub of washing machine: the outlet of washing machine jet efflux trough 13 is positioned at the gimbal 12 of washtub 11, and this outlet is provided with the draw-in groove that conventional art is used for coupling filter claw; When the various embodiments of the present invention filter was installed on washing machine, claw 8 was installed on the described draw-in groove, and the opening 5 that postnotum 2 and top thereof form promptly is positioned at jet efflux trough 13 outlets, and preceding face 9 is in washtub.When stirring wheel turns round, washings in the washtub 11 are under the driving of wing pump at the bottom of the stirring wheel, enter jet efflux trough 13 water channels and rise to the outlet of jet efflux trough 13, the opening 5 that is formed by postnotum 2 tops enters the cavity of being encircled a city by housing 91 and postnotum 2, and the screen pack 3 that lays through preceding face 9 flows back in the washtub 11 again.During washing, the part washings can enter filter from the through hole on the postnotum 24 in the jet efflux trough, and during dehydration, the contained water of filter residue gets rid of back jet efflux trough from through hole 4, and filter residue is become dry.
Postnotum 2 with housing 91 as knockdown pieces in sidewall 1 mutual coupling, and multiple coupling form is arranged, see below the explanation of stating each embodiment.Postnotum 2 closures constitute for the upper shed cavity that filters when housing 91, open and promptly can remove filter residue.
The difference of various embodiments of the present invention filter mainly is postnotum 2 and housing 91 as the structure of knockdown pieces in sidewall 1 mutual coupling, below explanation respectively at this point.
The 1st embodiment:
Schematic diagram when Fig. 2 separates with housing 91a for the present invention the 1st embodiment filter postnotum 2a.The lower side of postnotum 2a is provided with pivot 6.Because housing 91a and postnotum 2a are working of plastics and have elasticity, so postnotum 2a can be buckled in sidewall 1a easily and go up the corresponding axis hole 6a that is provided with, and can be around pivot 6 upsets.Sidewall 1a inwall is provided with spacing 7a with respect to angle on the postnotum 2a two that turns over the state of closing, in case postnotum 2a moves forward under water impact.Postnotum 2a turns over around pivot 6 and closes when being against spacing 7a, constitutes for the upper shed cavity that filters with housing 91a; When turning over shrinking away from theshell body 91a, promptly can conveniently remove filter residue.
The 2nd embodiment:
Schematic diagram when Fig. 3 separates with housing 91b for the present invention the 2nd embodiment filter postnotum 2b.The base of postnotum 2b is provided with limited bayonet 6b, postnotum 2b fixes by the locating hole 6bb that limited bayonet 6b inserts the sidewall 1b correspondence of housing 91b, sidewall 1b inwall is provided with spacing 7b with respect to the postnotum 2b upper end of closure state, postnotum 2b can not forward and be moved up, and housing 91b and postnotum 2b constitute for the upper shed cavity that filters.Postnotum 2b is balanced ring 12 and withstands, and can not separate backward, makes postnotum 2b and filter residue leave filter owing to action of centrifugal force in the time of can preventing laundry machine dehydration.Behind washing machine taking-up filter, outwards exerted oneself in postnotum 2b top, make it to break away from spacing 7b, upwards take out then, make it to break away from locating hole 6bb, promptly make it to separate, so that remove filter residue with housing 91b.
The 3rd embodiment:
Fig. 4 is the present invention's the 3rd embodiment filter, comprises Fig. 4 A and Fig. 4 B, and Fig. 4 A is the front schematic view of postnotum 2c filter when separating with housing 91c, and Fig. 4 B is the schematic rear view of this moment.As seen, the sidewall 1c inwall of housing 91c is provided with two groove guide rail 6c parallel and terminal is sealed among the figure, and the bottom of postnotum 2c is provided with locator card 7c.Postnotum 2c inserts guide rail 6c until terminal, further is stuck in sidewall 1c lower edge inwall by locator card 7c and locatees, and promptly constitutes for the upper shed cavity that filters with housing 91c.Outwards exerted oneself in postnotum 2c bottom, make locating piece 7c break away from sidewall 1c lower edge inwall, promote downwards again, can make it to separate, so that remove filter residue with housing 91c.
The 4th embodiment:
Schematic diagram when Fig. 5 separates with housing 91d for the present invention the 4th embodiment filter postnotum 2d.As seen, the sidewall 1d inwall of housing 91d is established two parallel clip slot 6d among the figure.Postnotum 2d is one " ∏ " shape, and its two parallel edges snaps among the clip slot 6d, promptly constitutes for the upper shed cavity that filters with housing 91d.Postnotum 2d is balanced ring 12 and withstands, and can not separate backward, makes postnotum 2d and filter residue leave filter owing to action of centrifugal force in the time of can preventing laundry machine dehydration.Behind washing machine taking-up filter, draw postnotum 2d outward, promptly make it to separate, so that remove filter residue with housing 91d.
In the above-described embodiments, each embodiment all is made up of integrated injection molded shedding shell and plastics postnotum, face and sidewall before housing comprises.If the processing mode difference can make the integrated injection molded housing of postnotum and sidewall, preceding face constitutes with back-off form and this housing that prior art is dismountable to be combined; Also can postnotum, sidewall, preceding face divide three manufacturings, all constitutes the dismountable combination of prior art then between the first two part and between back two.
The foregoing description is to be used to explain the present invention, but not limitation of the present invention promptly 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 (6)
1. waste water filter for washing machine is characterized in that it comprises:
---the preceding face (9a, 9b, 9c, 9d) when being installed on washing machine in washtub (11), preceding face (9a, 9b, 9c, 9d) lays screen pack (3);
---be positioned at the postnotum (2a, 2b, 2c, 2d) of jet efflux trough (13) outlet when being installed on washing machine, water inlet (5) is offered on postnotum (2a, 2b, 2c, 2d) top;
---connect the sidewall (1a, 1b, 1c, 1d) that described preceding face (9a, 9b, 9c, 9d) and postnotum (2a, 2b, 2c, 2d) become a cavity, sidewall (1a, 1b, 1c, 1d) is provided with the fixture (8) that is installed on washing machine;
And at least one is knockdown pieces in described preceding face (9a, 9b, 9c, 9d), postnotum (2a, 2b, 2c, 2d) and the sidewall (1a, 1b, 1c, 1d).
2. according to the described filter of claim 1, it is characterized in that: face (9a) and sidewall (1a) are integrated before described, postnotum (2a) while coupling by rotating shaft (6) and sidewall (1a).
3. according to the described filter of claim 1, it is characterized in that: face (9b) and sidewall (1b) are integrated before described, and the periphery of postnotum (2b) is by alignment pin (6b), hole (6bb) and sidewall (1b) coupling.
4. according to the described filter of claim 1, it is characterized in that: described postnotum (2c) is a flat board, and sidewall (1c) is established guide groove (6c), and the dual side-edge of postnotum (2c) inserts described guide groove (6c).
5. according to the described filter of claim 1, it is characterized in that: described postnotum (2d) is " ∏ " shape, and its two vertical plane snaps in the inboard (6d) of sidewall (1d).
6. according to each described filter in the claim 1 to 5, it is characterized in that: described postnotum (2a, 2b, 2c, 2d) is provided with the aperture (4) of dispersion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2005101021858A CN1978747B (en) | 2005-12-06 | 2005-12-06 | Waste water filter for washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2005101021858A CN1978747B (en) | 2005-12-06 | 2005-12-06 | Waste water filter for washing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1978747A CN1978747A (en) | 2007-06-13 |
| CN1978747B true CN1978747B (en) | 2010-09-08 |
Family
ID=38130041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2005101021858A Expired - Fee Related CN1978747B (en) | 2005-12-06 | 2005-12-06 | Waste water filter for washing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1978747B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106592184B (en) * | 2015-10-20 | 2020-04-03 | 浙江三花智能控制股份有限公司 | Drying system and manufacturing method thereof |
| KR102462311B1 (en) * | 2017-11-17 | 2022-11-03 | 엘지전자 주식회사 | A laundry cover and apparatus having the same |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4125003A (en) * | 1976-09-09 | 1978-11-14 | White-Westinghouse Corporation | Sump strainer for tumbler washing machine |
| CN1208788A (en) * | 1997-08-16 | 1999-02-24 | 三星电子株式会社 | Filter for washing machine |
| CN2416126Y (en) * | 1999-12-30 | 2001-01-24 | 海尔集团公司 | Thread scraps filter for washing machine |
| CN2466197Y (en) * | 2001-01-04 | 2001-12-19 | 苏州三星电子有限公司 | Filter mesh for washer |
| CN2743399Y (en) * | 2004-07-24 | 2005-11-30 | 海尔集团公司 | Wire dust filter |
| CN2900592Y (en) * | 2005-12-09 | 2007-05-16 | 江门市洗衣机厂 | Washing water filter of washing machine |
-
2005
- 2005-12-06 CN CN2005101021858A patent/CN1978747B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4125003A (en) * | 1976-09-09 | 1978-11-14 | White-Westinghouse Corporation | Sump strainer for tumbler washing machine |
| CN1208788A (en) * | 1997-08-16 | 1999-02-24 | 三星电子株式会社 | Filter for washing machine |
| CN2416126Y (en) * | 1999-12-30 | 2001-01-24 | 海尔集团公司 | Thread scraps filter for washing machine |
| CN2466197Y (en) * | 2001-01-04 | 2001-12-19 | 苏州三星电子有限公司 | Filter mesh for washer |
| CN2743399Y (en) * | 2004-07-24 | 2005-11-30 | 海尔集团公司 | Wire dust filter |
| CN2900592Y (en) * | 2005-12-09 | 2007-05-16 | 江门市洗衣机厂 | Washing water filter of washing machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1978747A (en) | 2007-06-13 |
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Granted publication date: 20100908 Termination date: 20141206 |
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