CN206204618U - A kind of foam-resistant of washing machine flows backwards structure and washing machine - Google Patents
A kind of foam-resistant of washing machine flows backwards structure and washing machine Download PDFInfo
- Publication number
- CN206204618U CN206204618U CN201621070144.5U CN201621070144U CN206204618U CN 206204618 U CN206204618 U CN 206204618U CN 201621070144 U CN201621070144 U CN 201621070144U CN 206204618 U CN206204618 U CN 206204618U
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- China
- Prior art keywords
- foam
- valve body
- flows backwards
- connecting tube
- resistant
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Classifications
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00
- D06F39/08—Liquid supply or discharge arrangements
Abstract
The foam-resistant that the utility model provides a kind of washing machine flows backwards structure and washing machine, and foam-resistant flows backwards structure includes the connecting tube and the one-way valve structures that are arranged in the connecting tube of connection distributor box and outer barrel.By setting one-way valve structures in the connecting tube, one-way valve structures are in normally off；When water in distributor box passes through connecting tube, one-way valve structures are subject to downward impulsive force, open downwards so that during current are by reaching outer barrel；When in washing process, there is foam to be flow backwards upwards by connecting tube, one-way valve structures are subject to upward power, and one-way valve structures are closed, by foam block；The refluence of foam is avoided, improves overall performance, lift user satisfaction.
Description
Technical field
The utility model belongs to washing machine technology field, and in particular to a kind of foam-resistant of washing machine flow backwards structure and
The washing machine of structure is flow backwards with the foam-resistant.
Background technology
Roller washing machine is that one kind utilizes detergent and mechanical turning effort, cleaning to be contained in the washings band in roller
The device of some polluters.The outer barrel and roller, distributor box of cabinet for rotary washing machine, suit, in distributor box and outer barrel
Between be provided with connecting tube, be sprayed at running water in distributor box by the water supply installation of washing machine, afterwards by connecting tube flow into
In outer barrel.
At present, distributor to the connecting tube of outer barrel is the unique passage of washing machine inflow, and the patency decision of connecting tube is whole
The performance of machine.During the use of washing machine, the detergent for often occurring adding is excessive, causes that a large amount of bubbles can be produced in roller
Foam；Especially in dehydration, foam can be flowed backward in the middle of distributor box along connecting tube, or even from distributor box to casing
Outer spilling, unnecessary cleaning is brought to user, causes being discontented with for client.
The content of the invention
The utility model is directed to the above-mentioned problems in the prior art, there is provided a kind of foam-resistant of washing machine flows backwards knot
Structure, it is to avoid the refluence of foam, improves overall performance, lifts user satisfaction.
To reach above-mentioned technical purpose, the utility model is realized using following technical scheme：
A kind of foam-resistant of washing machine flows backwards structure, including connects the connecting tube of distributor box and outer barrel and be arranged on
One-way valve structures in the connecting tube.
Further, the one-way valve structures include tubular unidirectional valve body and are arranged on unidirectional valve body lower end
Check valve sheet.
Further, the lower end of the unidirectional valve body is provided with the choke for extending internally, and the check valve sheet sets institute
State the lower surface of choke.
Further, the connecting tube has water inlet, connecting tube main body and delivery port, and the one-way valve structures are fastened on
In the water inlet.
Further, necking segment is provided with the water inlet, the upper end of the unidirectional valve body is provided with a circle and stretches out
Convex edge, the necking segment matches with the outer wall of the unidirectional valve body, and the convex edge matches with the inwall of water inlet.
Further, the connecting portion with radial direction between the necking segment and the water inlet, the convex edge is located at described
On connecting portion.
Further, the check valve sheet is hinged with the unidirectional valve body, and unidirectional with described in the check valve sheet
Torsion spring is provided between valve body.
Further, the lower end of the unidirectional valve body is provided with the first articulated section for extending downwardly, in the check valve sheet
The second articulated section for stretching out is provided with, first articulated section and the second articulated section are connected by rotating shaft.
Further, the torsion spring set is in the rotating shaft.
Further, the unidirectional valve body is provided with two split check valve sheets.
Further, the check valve sheet is semicircle.
Structure is flow backwards based on above-mentioned foam-resistant, the utility model also provides a kind of washing machine, with above-mentioned foam-resistant
Flow backwards structure, it is to avoid the refluence of foam, improve overall performance, lift user satisfaction.
A kind of washing machine, including casing and the outer barrel and distributor box that are arranged in casing, also including above-mentioned anti-foam
Foam flows backwards structure.
The foam-resistant that the utility model is provided flows backwards structure, sets one-way valve structures by the connecting tube, unidirectionally
Valve arrangement is in normally off；When water in distributor box passes through connecting tube, one-way valve structures are subject to downward impulsive force, to
Lower opening so that during current are by reaching outer barrel；When in washing process, there is foam to be flow backwards upwards by connecting tube, unidirectionally
Valve arrangement is subject to upward power, and one-way valve structures are closed, by foam block；The refluence of foam is avoided, improves whole machine
Performance, lifts user satisfaction.
After specific embodiment of the present utility model is read in conjunction with the figure, other features of the present utility model and advantage will become
Obtain clearer.
Brief description of the drawings
The foam-resistant of the washing machine that Fig. 1 is proposed by the utility model flows backwards the structural representation of one embodiment of structure
Figure；
Fig. 2 is broken section mplifying structure schematic diagram in Fig. 1；
Fig. 3 is the mplifying structure schematic diagram of one-way valve structures in Fig. 2；
Fig. 4 is the cross section structure diagram of Fig. 3.
Specific embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, is clearly and completely described to the technical scheme in the utility model embodiment.
In the description of the invention, it is necessary to explanation, term " interior ", " outward ", " on ", the orientation of instruction such as D score or
Position relationship is, based on position relationship shown in the drawings, to be for only for ease of the description present invention and simplify description, rather than instruction
Or imply that the device or element of meaning with specific orientation, with specific azimuth configuration and operation, therefore must not be understood that
It is limitation of the present invention.
It is one embodiment of the foam-resistant refluence structure of the washing machine that the utility model is proposed, rolling refering to Fig. 1-Fig. 4
Cylinder washing machine includes casing and the outer barrel and distributor box that are arranged in casing, the company of being provided between outer barrel and distributor box
Be sprayed at running water in distributor box by adapter, the water supply installation of washing machine, afterwards by connecting tube inflow outer barrel.
In the present embodiment, referring to shown in 1 and Fig. 2, the foam-resistant of washing machine flows backwards structure includes connection distributor box and outer
The connecting tube 1 of cylinder and the one-way valve structures 2 being arranged in connecting tube 1.One-way valve structures 1 are in normally off, and can only be to
Lower opening；When water in distributor box passes through connecting tube 1, one-way valve structures 2 are subject to downward impulsive force, open downwards, make
Current by reaching outer barrel in；When in washing process, there is foam to pass through 2 upruss of connecting tube, one-way valve structures 2 are received
To upward power, one-way valve structures 2 are closed, by foam block；The refluence of foam is avoided, improves overall performance, carried
Rise user satisfaction.
Shown in Figure 3 in the present embodiment, one-way valve structures 2 include tubular unidirectional valve body 21 and are arranged on list
To the check valve sheet 22 of the lower end of valve body 21, by the block of the lower surface of unidirectional valve body 21, check valve sheet 22 can not beat upwards
Open, can open downwards.By setting unidirectional valve body 21, for fixing check valve sheet 22, check valve sheet 22 is installed to unidirectionally
Form check valve sheet structure 2 on valve body 21, and by check valve sheet structure 2 be installed in connecting tube 2 can, improve assembling effect
Rate, reduces manufacturing cost.
Shown in Figure 2 in the present embodiment, the lower end of unidirectional valve body 21 is provided with the choke 213 for extending internally, unidirectionally
Valve block 22 sets the lower surface of choke 213；By setting choke 213, increase the annular of the lower surface of unidirectional valve body 21
Area, is conducive to the installation of check valve sheet 22, increases the contact area between check valve sheet 22 and unidirectional valve body 21, increases knot
The stability of structure.
Shown in Figure 1 in the present embodiment, connecting tube 1 has water inlet 11, connecting tube main body 12 and delivery port 13, its
Middle one-way valve structures 2 are fixed in water inlet 11.Just check valve sheet structure 2 is engaged in water inlet 11 so that installed
It is simple to operate, improve installation effectiveness.
Referring to shown in Fig. 2 and Fig. 4, for being fixed between water inlet 11 and one-way valve structures 2, in the present embodiment,
Necking segment 111 is provided with water inlet 11, the convex edge 211 that a circle stretches out, necking down are provided with the upper end of unidirectional valve body 21
Section 111 matches with the outer wall of unidirectional valve body 21, and convex edge 211 matches with the inwall of water inlet 11.Preferably, check valve master
The outer wall of body 21 being fitted in necking segment 111 tightly, that is, unidirectional valve body 21 and necking segment 111 are interference fit, are made
One-way valve structures 2 are obtained to be fastened on water inlet 11；The external diameter of convex edge 211 is slightly less than the internal diameter of water inlet 11, is so easy to unidirectional
The installation of valve arrangement 2.
In the present embodiment, there is the connecting portion 112 for radially extending, convex edge 211 between necking segment 111 and water inlet 11
On connecting portion 112.By setting connecting portion 112, convex edge 211 is located on connecting portion 112, one-way valve structures 2 be subject to
Under impulsive force when, power is delivered on connecting portion 112 by convex edge 211, increases the stress performance of one-way valve structures 2, is improved single
To the stability of valve arrangement 2.One-way valve structures 2 enter from the port of water inlet 11, and move down, and firmly by check valve master
The outer wall of body 21 is fitted with the inwall of necking segment 111, and when convex edge 211 reaches connecting portion 112, one-way valve structures 2 are installed in place.
Shown in Figure 3 in the present embodiment, unidirectional valve body 21 is provided with two split check valve sheets 22, check valve
Piece 22 is semicircle；By setting two split check valve sheets 22, stroke when being conducive to check valve sheet 22 to open and reset
It is shorter, increase flexible movements, the speed opened and reset.
In the present embodiment, check valve sheet 22 is hinged with unidirectional valve body 21, and in check valve sheet 22 and unidirectional valve body 21
Between be provided with torsion spring 23.Two check valve sheets 22 are respectively hinged on unidirectional valve body 21, by setting torsion spring 23 for check valve
Piece 21 resets and the normally off of check valve sheet 21 keeps providing power.
In the present embodiment, the lower end of unidirectional valve body 21 is provided with the first articulated section 212 for extending downwardly, in check valve sheet 22
The second articulated section 221 for stretching out is provided with, the first articulated section 121 and the second articulated section 112 are connected by rotating shaft 24, that is,
Shaft hole is respectively equipped with the first articulated section 121 and the second articulated section 112, rotating shaft 24 passes through shaft hole；And 23 sets of torsion spring
In rotating shaft 24
The above, is only preferred embodiment of the present utility model, is not to make other forms to the utility model
Limitation, any those skilled in the art are changed possibly also with the technology contents of the disclosure above or are modified as equivalent
The Equivalent embodiments of change.But it is every without departing from technical solutions of the utility model content, according to technology reality of the present utility model
Any simple modification, equivalent variations and remodeling that confrontation above example is made, still fall within the guarantor of technical solutions of the utility model
Shield scope.
Claims (10)
1. a kind of washing machine foam-resistant flow backwards structure, it is characterised in that including connection distributor box and outer barrel connecting tube, with
And it is arranged on the one-way valve structures in the connecting tube.
2. foam-resistant according to claim 1 flows backwards structure, it is characterised in that the one-way valve structures include tubular list
To valve body and it is arranged on the check valve sheet of unidirectional valve body lower end.
3. foam-resistant according to claim 2 flows backwards structure, it is characterised in that the connecting tube has water inlet, connection
Pipe main body and delivery port, the one-way valve structures are fastened in the water inlet.
4. foam-resistant according to claim 3 flows backwards structure, it is characterised in that necking segment, institute are provided with the water inlet
The upper end for stating unidirectional valve body is provided with the convex edge that a circle stretches out, the outer wall phase of the necking segment and the unidirectional valve body
Match somebody with somebody, the convex edge matches with the inwall of water inlet.
5. foam-resistant according to claim 4 flows backwards structure, it is characterised in that between the necking segment and the water inlet
Connecting portion with radial direction, the convex edge is located on the connecting portion.
6. foam-resistant according to claim 2 flows backwards structure, it is characterised in that the lower end of the unidirectional valve body be provided with to
The choke of interior extension, the check valve sheet sets the lower surface of the choke.
7. the foam-resistant according to any one of claim 2 to 6 flows backwards structure, it is characterised in that the check valve sheet and institute
State unidirectional valve body to be hinged, and torsion spring is provided between the check valve sheet and the unidirectional valve body.
8. the foam-resistant according to any one of claim 2 to 6 flows backwards structure, it is characterised in that the unidirectional valve body
Lower end is provided with the first articulated section for extending downwardly, and the check valve sheet is provided with the second articulated section for stretching out, described first
Articulated section and the second articulated section are connected by rotating shaft.
9. the foam-resistant according to any one of claim 2 to 6 flows backwards structure, it is characterised in that on the unidirectional valve body
It is provided with two split check valve sheets.
10. a kind of washing machine, including casing and the outer barrel being arranged in casing and distributor box, it is characterised in that also include
Foam-resistant described in any one of claim 1 to 9 flows backwards structure.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621070144.5U CN206204618U (en) | 2016-09-22 | 2016-09-22 | A kind of foam-resistant of washing machine flows backwards structure and washing machine |
| PCT/CN2017/100116 WO2018054207A1 (en) | 2016-09-22 | 2017-09-01 | Washing machine anti-foam backflow structure and washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621070144.5U CN206204618U (en) | 2016-09-22 | 2016-09-22 | A kind of foam-resistant of washing machine flows backwards structure and washing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206204618U true CN206204618U (en) | 2017-05-31 |
Family
ID=58760829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621070144.5U Active CN206204618U (en) | 2016-09-22 | 2016-09-22 | A kind of foam-resistant of washing machine flows backwards structure and washing machine |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN206204618U (en) |
| WO (1) | WO2018054207A1 (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018054207A1 (en) * | 2016-09-22 | 2018-03-29 | 青岛海尔滚筒洗衣机有限公司 | Washing machine anti-foam backflow structure and washing machine |
| CN108315971A (en) * | 2017-01-17 | 2018-07-24 | 青岛海尔滚筒洗衣机有限公司 | A kind of external cylinder of drum-type washing machine and roller washing machine |
| CN109402963A (en) * | 2017-08-17 | 2019-03-01 | 上海小吉互联网科技有限公司 | A kind of washing machine detergent embarking device |
| CN109750452A (en) * | 2017-11-06 | 2019-05-14 | 青岛海尔滚筒洗衣机有限公司 | A kind of unidirectional anti-spilling structure and washing machine |
| CN110499625A (en) * | 2019-07-09 | 2019-11-26 | Tcl家用电器（合肥）有限公司 | Washing tub and washing machine |
| CN111394944A (en) * | 2019-01-02 | 2020-07-10 | 青岛海尔洗衣机有限公司 | Wall-mounted washing machine |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004313318A (en) * | 2003-04-14 | 2004-11-11 | Sharp Corp | Washing and drying machine |
| JP5238391B2 (en) * | 2008-07-30 | 2013-07-17 | 株式会社東芝 | Washing and drying machine |
| CN102505424A (en) * | 2011-10-20 | 2012-06-20 | 无锡市福曼科技有限公司 | Foam overflowing prevention barrel washing machine |
| CN203755036U (en) * | 2013-12-11 | 2014-08-06 | 无锡小天鹅股份有限公司 | Water inlet pipe assembly used for washing machine and washing machine |
| CN204803615U (en) * | 2015-05-25 | 2015-11-25 | 无锡小天鹅股份有限公司 | Washing machine |
| CN206204618U (en) * | 2016-09-22 | 2017-05-31 | 青岛海尔洗涤电器有限公司 | A kind of foam-resistant of washing machine flows backwards structure and washing machine |
-
2016
- 2016-09-22 CN CN201621070144.5U patent/CN206204618U/en active Active
-
2017
- 2017-09-01 WO PCT/CN2017/100116 patent/WO2018054207A1/en active Application Filing
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018054207A1 (en) * | 2016-09-22 | 2018-03-29 | 青岛海尔滚筒洗衣机有限公司 | Washing machine anti-foam backflow structure and washing machine |
| CN108315971A (en) * | 2017-01-17 | 2018-07-24 | 青岛海尔滚筒洗衣机有限公司 | A kind of external cylinder of drum-type washing machine and roller washing machine |
| CN109402963A (en) * | 2017-08-17 | 2019-03-01 | 上海小吉互联网科技有限公司 | A kind of washing machine detergent embarking device |
| CN109402963B (en) * | 2017-08-17 | 2024-02-09 | 上海小吉互联网科技有限公司 | Automatic detergent throwing device of washing machine |
| CN109750452A (en) * | 2017-11-06 | 2019-05-14 | 青岛海尔滚筒洗衣机有限公司 | A kind of unidirectional anti-spilling structure and washing machine |
| CN111394944A (en) * | 2019-01-02 | 2020-07-10 | 青岛海尔洗衣机有限公司 | Wall-mounted washing machine |
| CN110499625A (en) * | 2019-07-09 | 2019-11-26 | Tcl家用电器（合肥）有限公司 | Washing tub and washing machine |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2018054207A1 (en) | 2018-03-29 |
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| GR01 | Patent grant |