CN106436193B - Drain assembly for roller washing machine and the roller washing machine with it - Google Patents
Drain assembly for roller washing machine and the roller washing machine with it Download PDFInfo
- Publication number
- CN106436193B CN106436193B CN201610790089.5A CN201610790089A CN106436193B CN 106436193 B CN106436193 B CN 106436193B CN 201610790089 A CN201610790089 A CN 201610790089A CN 106436193 B CN106436193 B CN 106436193B
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- China
- Prior art keywords
- valve chamber
- drainpipe
- pipeline section
- washing machine
- roller washing
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- D06F39/083—Liquid discharge or recirculation arrangements
Abstract
The invention discloses a kind of drain assembly for roller washing machine and the roller washing machine with it, the drain assembly includes：First drainpipe, the second drainpipe, draining pump and rocker piece, the input end of the first drainpipe are connected with roller, and valve chamber is defined in the first drainpipe, and valve chamber has upper inlet and lower part outlet；The outlet end of second drainpipe is in communication with the outside；Draining pump is connected between the first drainpipe and the second drainpipe；Rocker piece is located in valve chamber, the minimum outer diameter of rocker piece is less than the density of water more than the minimum diameter of the lower part outlet of valve chamber and the density of rocker piece, falls when being less than predetermined water level with the water level in the first drainpipe and seals the lower part outlet of valve chamber and the lower part outlet of valve chamber is floated and opened to when water level in the first drainpipe is higher than predetermined water level, wherein, predetermined water level is higher than the pump chamber of draining pump.Drain assembly according to the ... of the embodiment of the present invention can effectively reduce draining noise, improve sound quality.
Description
Technical field
The present invention relates to washing machine technology field, more particularly, to a kind of drain assembly for roller washing machine and
With its roller washing machine.
Background technology
The vibrating noise and sound quality of washing machine become the important indicator that user selects product.In the related technology, roller is washed
Clothing machine is drained using draining pump, and draining pump pats water generation pressure in draining, by motor driving blade and water is discharged
Drainpipe.But in drainage procedure, it is easy to generate irregular noise, reduce the sound quality of roller washing machine.
Invention content
The application is made to the discovery of following facts and problem and understanding based on inventor：
Inventor has found that the draining pump of roller washing machine is typically mounted on underpart, the apogee distance row of drainpipe
Water pump has the distance of 0.8m or so, and when draining pump is in fully loaded and zero load, noise very little can be ignored；But when draining pump is in
When semi-load, residual water cannot be discharged for the pressure in draining pump, and water in drainpipe is caused to repeat rising-reflux, draining pump leaf always
Piece pats always half water, half gas mixture, then will produce the irregular sound puffed and blow.
The present invention is directed to solve at least some of the technical problems in related technologies.For this purpose, the present invention carries
A kind of drain assembly for roller washing machine is gone out, the drain assembly can effectively reduce draining noise, improve sound quality.
The invention also provides a kind of roller washing machines with above-mentioned drain assembly.
Drain assembly according to the ... of the embodiment of the present invention for roller washing machine, including：First drainpipe, the second draining
Pipe, draining pump and rocker piece, the input end of first drainpipe are connected with roller, and valve is defined in first drainpipe
Chamber, the valve chamber have upper inlet and lower part outlet；The outlet end of second drainpipe is in communication with the outside；The draining pump
It is connected between first drainpipe and second drainpipe；The rocker piece is located in the valve chamber, the rocker piece
Minimum outer diameter be more than the valve chamber lower part outlet minimum diameter and the rocker piece density be less than water density, with
Water level in first drainpipe falls when being less than predetermined water level and seals the lower part outlet of the valve chamber and described first
Water level in drainpipe floats and opens the lower part outlet of the valve chamber when being higher than predetermined water level, wherein the predetermined water level is high
In the pump chamber of the draining pump.
Drain assembly according to the ... of the embodiment of the present invention for roller washing machine can effectively reduce draining noise, improve
Sound quality.
In addition, the drain assembly according to the above embodiment of the present invention for roller washing machine can also have following add
Technical characteristic：
According to some embodiments of the present invention, the axial direction of the valve chamber is vertical direction.
According to some embodiments of the present invention, the cross-sectional area of the valve chamber successively decreases from top to bottom.
Optionally, the lower part outlet of the valve chamber is located at the center of the wall surface of the valve chamber, the wall surface of the valve chamber
Outer profile smallest radial size be more than the rocker piece maximum outside diameter.
According to some embodiments of the present invention, the minimum diameter of the upper inlet of the valve chamber is more than the rocker piece most
Big outer diameter.
According to some embodiments of the present invention, the rocker piece is formed as float ball.
According to some embodiments of the present invention, first drainpipe includes：First pipeline section, the import of first pipeline section
End is connected with the roller；Second pipeline section, the input end of second pipeline section is connected with the outlet end of first pipeline section, described
The valve chamber is defined in second pipeline section；Third pipeline section, the outlet end of the input end of the third pipeline section and second pipeline section
Be connected, the outlet end of the third pipeline section is connected with the draining pump, wherein first tube body and the third tube body it is interior
Diameter is respectively smaller than the internal diameter of the valve chamber.
Optionally, second pipeline section and the round and smooth connection of third pipeline section.
According to some embodiments of the present invention, the density of the rocker piece is a quarter of the density of water.
Roller washing machine according to the ... of the embodiment of the present invention, including it is according to the above embodiment of the present invention for roller washing machine
Drain assembly.
Roller washing machine according to the ... of the embodiment of the present invention can effectively be dropped by the way that the drain assembly of above-described embodiment is arranged
Low draining noise improves sound quality.
The additional aspect and advantage of the present invention will be set forth in part in the description, and will partly become from the following description
Obviously, or practice through the invention is recognized.
Description of the drawings
Fig. 1 is the schematic diagram of the part-structure of roller washing machine according to the ... of the embodiment of the present invention；
Fig. 2 is the schematic diagram at the first drainpipe of drain assembly according to the ... of the embodiment of the present invention；
The sectional view in the line A-A directions along Fig. 2 Fig. 3, wherein the lower part outlet for the fast sealing valve chamber that floats；
Fig. 4 is the sectional view at the first drainpipe of drain assembly according to the ... of the embodiment of the present invention, wherein the lower part of valve chamber
It opens outlet.
Reference numeral：
1000：Roller washing machine；100：Drain assembly；200 rollers；
1：First drainpipe；10：Valve chamber；101：Upper inlet；102：Lower part outlet；11：First pipeline section；12：Second pipe
Section；13：Third pipeline section；
2：Second drainpipe；3：Draining pump；4：Rocker piece.
Specific implementation mode
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings.Below with reference to
The embodiment of attached drawing description is exemplary, it is intended to for explaining the present invention, and is not considered as limiting the invention, ability
The those of ordinary skill in domain can make changes, modifications, alterations, and variations to the above described embodiments within the scope of the invention.
In the description of the present invention, it is to be understood that, term "center", " longitudinal direction ", " transverse direction ", " length ", "upper",
The orientation or position of the instructions such as "lower", "vertical", "horizontal", "top", "bottom", "inner", "outside", " axial direction ", " radial direction ", " circumferential direction "
Relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description of the present invention and simplification of the description, without referring to
Show or imply that signified device or element must have a particular orientation, with specific azimuth configuration and operation, therefore cannot manage
Solution is limitation of the present invention.
In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include at least one this feature.In the present invention unless specifically defined or limited otherwise, fisrt feature is in the second spy
Can be that the first and second features are in direct contact or the first and second features are connect indirectly by intermediary "above" or "below" sign
It touches.
Roller washing machine 1000 and drain assembly according to the ... of the embodiment of the present invention is described in detail with reference to Fig. 1-Fig. 4.Its
Middle upper and lower directions be subject to 1000 normal use of roller washing machine when upper and lower directions.
As shown in Figure 1, roller washing machine 1000 according to the ... of the embodiment of the present invention may include roller 200 and drain assembly,
Wherein, drain assembly is the drain assembly 100 according to the embodiment of the present invention.
With reference to shown in figure 1- Fig. 4, drain assembly 100 according to the ... of the embodiment of the present invention may include：First drainpipe 1,
Two drainpipes 2, draining pump 3 and rocker piece 4.
Specifically, the input end of the first drainpipe 1 can be connected with roller 200, the water in roller 200 can be from input end
The first drainpipe 1 is flowed into, valve chamber 10 is defined in the first drainpipe 1, valve chamber 10 has upper inlet 101 and lower part outlet 102.
The outlet end of second drainpipe 2 can be in communication with the outside, so as to which water to be discharged.
As shown in Figure 1, draining pump 3 can be connected between the first drainpipe 1 and the second drainpipe 2, by the first draining
Water in pipe 1 is pumped to the second drainpipe 2 and is discharged from the second drainpipe 2.
For rocker piece 4, as shown in Figure 3 and Figure 4, rocker piece 4 can be located in valve chamber 10, the minimum of rocker piece 4
Outer diameter can be more than the minimum diameter of the outlet of valve chamber 10, and the density of rocker piece 4 is less than the density of water, in the first draining
Water level in pipe 1 falls and seals the lower part outlet 102 of valve chamber 10 when being less than predetermined water level, also, in the first drainpipe 1
When water level is higher than predetermined water level, rocker piece 4 can float and open the lower part outlet 102 of valve chamber 10, wherein predetermined water level is higher than
The pump chamber of draining pump 3.The first draining can be opened or be sealed to rocker piece 4 according to the water level height in the first drainpipe 1 as a result,
The lower part outlet 102 of pipe 1, to control the start and stop of drainage works.
That is, predetermined water level is the critical groundwater table for making rocker piece 4 occur to float with fall, water level is equal to predetermined water level
When, rocker piece 4 keeps balancing under buoyancy and self gravitation effect, and when water discharge in roller 200, rocker piece 4 can be with the
Water level float in one drainpipe 1.When the water level in the first drainpipe 1 is higher than predetermined water level, buoyancy is more than gravity, rocker piece
4 since the effect of buoyancy gradually floats, and the lower part outlet 102 of the first drainpipe 1 is gradually opened at this time, and water can be from lower part outlet
102 inflow draining pumps 3 are simultaneously discharged, and when the water level in the first drainpipe 1 is less than predetermined water level, buoyancy is less than gravity, rocker piece 4
Due to the gravity fall of itself and sealed lower portion outlet 102, at this point, the water inlet of draining pump 3 is sealed, draining pump 3 is no longer taken out
Water.
Also, since predetermined water level is higher than the pump chamber of draining pump 3, pump chamber can be completely filled with water, at this point, even if row
The blade of water pump 3 is still rotating, and will not send out apparent sound.Specifically, when roller 200 drains, water can flow into valve chamber
10, rocker piece 4 is floated due to the effect of buoyancy.When the water level in the first drainpipe 1 is less than predetermined water level, as shown in figure 3, floating
Motion block 4 falls, sealed lower portion outlet 102, and the water and air in the first drainpipe 1 cannot all enter the pump chamber of draining pump 3.This
When, the lamina idle-run of draining pump 3, draining pump 3 does not work, i.e. water level in the first drainpipe 1 stops declining, due to predetermined water level
Higher than the pump chamber of draining pump 3, therefore, the blade of draining pump 3 is fully immersed in the water surface hereinafter, to generate semi-load noise.
And when the water level in the first drainpipe 1 is higher than predetermined water level, at this point, as shown in figure 4, rocker piece 4 floats, lower part
Outlet 102 is opened, and is drained.At this point, the water level in drainpipe is higher than predetermined water level, i.e., the water level in drainpipe is higher than pump
Chamber, therefore the blade of draining pump 3 is equally completely sunk in the water, and will not generate semi-load noise.It is understood that predetermined water
The height of position can be configured as needed, for example, predetermined water level can be arranged in the lower part of valve chamber 10.
Drain assembly 100 according to the ... of the embodiment of the present invention, by limiting valve chamber 10 in the first drainpipe 1, and in valve chamber
Rocker piece 4 is set in 10, and when the water level in the first drainpipe 1 is less than predetermined water level, rocker piece 4 falls and seals valve chamber 10
Lower part outlet 102, and the water level in the first drainpipe 1 be higher than predetermined water level when, rocker piece 4 float simultaneously opens under valve chamber 10
Portion outlet 102, so as to which so that draining pump 3 is not in half cargo condition, i.e., draining pump 3 is in full load condition, Jin Erke always
To eliminate semi-load noise, the sound quality of roller washing machine 1000 is improved.
According to some embodiments of the present invention, as Figure 1-Figure 4, the axial direction of valve chamber 10 can be vertical direction, i.e. valve
The central axis of chamber 10 can vertically extend, so as to efficiently use the gravity of rocker piece 4 and the buoyancy of water.It is optional
The cross-sectional area on ground, valve chamber 10 can successively decrease from top to bottom.Thus, it is possible to simplify the structure of drain assembly 100, and it is conducive to water
It is flowed through from the side of rocker piece 4, draining is smoothly.
As shown in Figure 3 and Figure 4, the lower part outlet 102 of valve chamber 10 can be located at the center of the wall surface of valve chamber 10, valve chamber 10
The smallest radial size of outer profile of wall surface can be more than maximum outside diameter with rocker piece 4.In this way, rocker piece 4 and valve chamber
Can limit larger gap between 10, rocker piece 4 can not only in valve chamber 10 free floating, and it is logical conducive to flow
Cross, and the stress of rocker piece 4 can be made more uniform, can improve to a certain extent rocker piece 4 floating stability and
Reliability and the smoothness of draining.
According to some embodiments of the present invention, as shown in Figure 3 and Figure 4, the minimum diameter of the upper inlet 101 of valve chamber 10 can
With the maximum outside diameter more than rocker piece 4, to make water be easier to enter in valve chamber 10, and when under the flow in roller 200,
It can spray to rocker piece 4 so that rocker piece 4 is more uniformly stressed.
In some embodiments, as shown in Figure 3 and Figure 4, rocker piece 4 can be formed as float ball, and float ball can be in water
Buoyancy and the gravity of itself under float in the valve chamber 10, since float ball has a symmetrical structure, uniform force, and
The angular deflection of float ball does not interfere with sealing effect, so as to avoid seal failure, further increases reliability and stabilization
Property, and the outer surface of float ball is arc-shaped, float ball is small to the resistance of flow, smooth in water flow and noise is small.
It is only described as example it is, of course, understood that rocker piece 4 is formed as float ball, in the present invention, floats
The shape of motion block 4 is not limited to spherical shape, can also be other shapes, for example, rocker piece 10 may be formed as plate shaped, cylindricality or
Irregular shape of person etc..
According to some embodiments of the present invention, as shown in figs 2-4, the first drainpipe 1 may include：First pipeline section 11,
Second pipeline section 12 and third pipeline section 13, wherein the input end of the first pipeline section 11 can be connected with roller 200, the second pipeline section 12 into
The outlet end of the first pipeline sections of mouth Duan Keyu 11 is connected, and valve chamber 10, the import of third pipeline section 13 can be defined in the second pipeline section 12
End is connected with the outlet end of the second pipeline section 12, and the outlet end of third pipeline section 13 can be connected with draining pump 3, wherein the first pipeline section 11
The internal diameter of valve chamber 10 is respectively smaller than with the internal diameter of third pipeline section 13.That is, the first pipeline section 11, the second pipeline section 12 and third pipe
Section 13 is sequentially connected, and valve chamber 10 is limited by the second pipeline section 12, and the internal diameter of valve chamber 10 is more than the first pipeline section 11 and third pipe
The internal diameter of section 13, it is simple in structure, facilitate processing and manufacturing.
Advantageously, 13 round and smooth connection of the second pipeline section 12 and third pipeline section, so as to avoid because of the second pipeline section 12 and third
There is sharp protrusion structure and influences the floating of rocker piece 4 in the junction of pipeline section 13, can improve the flexibility of rocker piece 4.
Optionally, the density of rocker piece 4 can be a quarter of the density of water.Rocker piece 4 can be in the buoyancy of water as a result,
It neatly floats under effect, to ensure that draining pump 3 is in full load condition always.
In some embodiments, as Figure 1-Figure 4, third pipeline section 13 can be bellows, and bellows can be certain
It stretches in range, so as to improve drainage efficiency, and draining noise can be further decreased.
Roller washing machine 1000 according to the ... of the embodiment of the present invention, by the drain assembly that the above embodiment of the present invention is arranged
100, the semi-load noise of draining pump 3 can be eliminated, the sound quality of roller washing machine 1000 is improved.
Other of roller washing machine 1000 according to the ... of the embodiment of the present invention constitute and operate the common skill for this field
It is known for art personnel, is not described in detail herein.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be direct phase
Even, can also can be indirectly connected through an intermediary that the interaction of the connection or two elements inside two elements is closed
System, unless otherwise restricted clearly.For the ordinary skill in the art, above-mentioned art can be understood as the case may be
The concrete meaning of language in the present invention.
In the description of this specification, reference term " embodiment ", " specific embodiment ", " example " or " specific example " etc.
Description mean particular features, structures, materials, or characteristics described in conjunction with this embodiment or example be contained in the present invention extremely
In few one embodiment or example.In the present specification, schematic expression of the above terms are necessarily directed to identical
Embodiment or example.Moreover, particular features, structures, materials, or characteristics described can in any one or more embodiments or
It can be combined in any suitable manner in example.In addition, without conflicting with each other, those skilled in the art can illustrate this
The feature of different embodiments or examples and different embodiments or examples described in book is combined.
Claims (10)
1. a kind of drain assembly for roller washing machine, which is characterized in that including：
The input end of first drainpipe, first drainpipe is connected with roller, defines valve chamber in first drainpipe, institute
Stating valve chamber has upper inlet and lower part outlet；
The outlet end of second drainpipe, second drainpipe is in communication with the outside；
Draining pump, the draining pump are connected between first drainpipe and second drainpipe；
Rocker piece, the rocker piece are located in the valve chamber, and the minimum outer diameter of the rocker piece goes out more than the lower part of the valve chamber
The internal diameter of mouth and the density of the rocker piece are less than the density of water, are less than predetermined water level with the water level in first drainpipe
When fall and seal the lower part outlet of the valve chamber and when water level in first drainpipe is higher than predetermined water level floats simultaneously
Open the lower part outlet of the valve chamber, wherein the predetermined water level is higher than the pump chamber of the draining pump.
2. the drain assembly according to claim 1 for roller washing machine, which is characterized in that the axial direction of the valve chamber is
Vertical direction.
3. the drain assembly according to claim 1 for roller washing machine, which is characterized in that the cross section of the valve chamber
Area successively decreases from top to bottom.
4. the drain assembly according to claim 3 for roller washing machine, which is characterized in that the lower part of the valve chamber goes out
Mouth is located at the center of the wall surface of the valve chamber, and the smallest radial size of the outer profile of the wall surface of the valve chamber is more than described float
The maximum outside diameter of motion block.
5. the drain assembly according to claim 1 for roller washing machine, which is characterized in that the top of the valve chamber into
The minimum diameter of mouth is more than the maximum outside diameter of the rocker piece.
6. the drain assembly according to claim 1 for roller washing machine, which is characterized in that the rocker piece is formed as
Float ball.
7. the drain assembly according to claim 1 for roller washing machine, which is characterized in that the first drainpipe packet
It includes：
The input end of first pipeline section, first pipeline section is connected with the roller；
Second pipeline section, the input end of second pipeline section are connected with the outlet end of first pipeline section, limit in second pipeline section
Surely there is the valve chamber；
Third pipeline section, the input end of the third pipeline section are connected with the outlet end of second pipeline section, and the third pipeline section goes out
Mouth end is connected with the draining pump, wherein the internal diameter of first pipeline section and the third pipeline section is respectively smaller than the valve chamber
Internal diameter.
8. the drain assembly according to claim 7 for roller washing machine, which is characterized in that second pipeline section and institute
State the round and smooth connection of third pipeline section.
9. the drain assembly according to claim 1 for roller washing machine, which is characterized in that the density of the rocker piece
For a quarter of the density of water.
10. a kind of roller washing machine, which is characterized in that include being washed for roller according to any one of claim 1-9
The drain assembly of clothing machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610790089.5A CN106436193B (en) | 2016-08-30 | 2016-08-30 | Drain assembly for roller washing machine and the roller washing machine with it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610790089.5A CN106436193B (en) | 2016-08-30 | 2016-08-30 | Drain assembly for roller washing machine and the roller washing machine with it |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106436193A CN106436193A (en) | 2017-02-22 |
| CN106436193B true CN106436193B (en) | 2018-10-19 |
Family
ID=58164084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610790089.5A Active CN106436193B (en) | 2016-08-30 | 2016-08-30 | Drain assembly for roller washing machine and the roller washing machine with it |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106436193B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111074500A (en) * | 2018-10-19 | 2020-04-28 | 青岛海尔滚筒洗衣机有限公司 | Drainage structure and washing machine adopting same |
| CN112442831A (en) * | 2019-09-05 | 2021-03-05 | 博西华电器（江苏）有限公司 | Method for controlling a washing machine and corresponding washing machine |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006129159A1 (en) * | 2005-05-30 | 2006-12-07 | Indesit Company S.P.A. | Washing machine with non-return valve |
| CN202284255U (en) * | 2011-09-19 | 2012-06-27 | 海尔集团公司 | Drainage pump of washing machine and washing machine |
| CN202786830U (en) * | 2012-08-08 | 2013-03-13 | 海尔集团公司 | Drainage system for reducing washing machine drainage noise |
| CN206109800U (en) * | 2016-08-30 | 2017-04-19 | 无锡小天鹅股份有限公司 | A drum type washing machine that is used for drum type washing machine's drainage assembly and has it |
-
2016
- 2016-08-30 CN CN201610790089.5A patent/CN106436193B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006129159A1 (en) * | 2005-05-30 | 2006-12-07 | Indesit Company S.P.A. | Washing machine with non-return valve |
| CN202284255U (en) * | 2011-09-19 | 2012-06-27 | 海尔集团公司 | Drainage pump of washing machine and washing machine |
| CN202786830U (en) * | 2012-08-08 | 2013-03-13 | 海尔集团公司 | Drainage system for reducing washing machine drainage noise |
| CN206109800U (en) * | 2016-08-30 | 2017-04-19 | 无锡小天鹅股份有限公司 | A drum type washing machine that is used for drum type washing machine's drainage assembly and has it |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106436193A (en) | 2017-02-22 |
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Effective date of registration: 20190724 Address after: 214028 No. 18 Changjiang South Road, Wuxi National High-tech Development Zone, Jiangsu Province Patentee after: Wuxi Swan Electrical Appliances Co., Ltd. Address before: 214028 Wuxi Changjiang Road, Wuxi New District, Jiangsu, No. 18 Patentee before: Wuxi Xiaotianer Co., Ltd. |
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