CN106894203A - Liquid delivery device and the clothes treatment device with it - Google Patents
Liquid delivery device and the clothes treatment device with it Download PDFInfo
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- CN106894203A CN106894203A CN201710109512.5A CN201710109512A CN106894203A CN 106894203 A CN106894203 A CN 106894203A CN 201710109512 A CN201710109512 A CN 201710109512A CN 106894203 A CN106894203 A CN 106894203A
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- liquid
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- chamber
- flexible sheet
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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
- D06F39/02—Devices for adding soap or other washing agents
- D06F39/022—Devices for adding soap or other washing agents in a liquid state
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- Textile Engineering (AREA)
- Reciprocating Pumps (AREA)
Abstract
The invention discloses a kind of liquid delivery device and the clothes treatment device with it, liquid delivery device includes：Shell, defines cavity in shell, cavity has the first inlet, the second inlet, the first liquid outlet and the second liquid outlet；Flexible sheet, flexible sheet is located in cavity to divide the cavity into the first sub- chamber and the second sub- chamber, first inlet and the first liquid outlet are connected with the first sub- chamber respectively, second inlet and the second liquid outlet are connected with the second sub- chamber respectively,, less than the flow area of the second inlet, elastically deformable is changing the volume in the first sub- chamber under the pressure of liquid of the flexible sheet in elastic force and into the second sub- chamber for the flow area of the second liquid outlet；Liquid feed valve and liquid valve, liquid feed valve and liquid valve are respectively provided at the first inlet and the first liquid outlet, and liquid feed valve and liquid valve are respectively check valve.Liquid delivery device of the invention can realize quantitative dispensing, and dispensing effect is good, and structure is simpler, and cost is relatively low and dispensing precision is higher.
Description
Technical field
The present invention relates to clothing processing technology field, more particularly, to a kind of liquid delivery device and the clothing with it
Thing processing equipment.
Background technology
With the raising of washing machine automatization level, increasing washing machine with the addition of automatic dispensing function.In correlation
In technology, the dispensing of detergent is realized in the automatic dispensing of some washing machines by electrodynamic pump, but this put-on method cost mistake
It is high.Also some washing machines realize the automatic dispensing of detergent using venturi principle, but it is not high to deliver precision.
The content of the invention
It is contemplated that at least solving one of technical problem in correlation technique to a certain extent.Therefore, the present invention is carried
A kind of liquid delivery device is gone out, the liquid delivery device cost is relatively low and dispensing effect is good.
The invention allows for a kind of clothes treatment device with aforesaid liquid delivery device.
Liquid delivery device proposed by the present invention, including：Shell, defines cavity in the shell, the cavity has
First inlet, the second inlet, the first liquid outlet and the second liquid outlet；Flexible sheet, the flexible sheet is located at the sky
Be divided into the first sub- chamber and the second sub- chamber with by the cavity in chamber, first inlet and first liquid outlet respectively with institute
The first sub- chamber connection is stated, second inlet and second liquid outlet are connected with the described second sub- chamber respectively, and second goes out liquid
, less than the flow area of the second inlet, the flexible sheet is in the elastic force and enters the described second son for the flow area of mouth
Elastically deformable is changing the volume in the described first sub- chamber under the pressure of the liquid in chamber；Liquid feed valve and liquid valve, the liquid feed valve
It is respectively provided at first inlet and first liquid outlet with the liquid valve, the liquid feed valve and the liquid valve divide
Wei not check valve.
Liquid delivery device proposed by the present invention can realize quantitative dispensing, deliver that effect is good, and structure is simpler, cost compared with
It is low and deliver precision it is higher.
In addition, liquid delivery device proposed by the present invention can also have following additional technical characteristic：
In some embodiments of the invention, liquid delivery device also includes：Elastic component, the elastic component is located at described
It is connected in one sub- chamber and with the flexible sheet, elastic force is provided with to the flexible sheet.
In some embodiments of the invention, liquid delivery device also includes：Supporting plate, the supporting plate is located at the bullet
Property diaphragm on a side surface in the described first sub- chamber, the elastic component is supported in the supporting plate.
In some embodiments of the invention, the edge of the flexible sheet formed the oriented first sub- chamber it is projecting inward and
The arc convex portion being open towards the described second sub- chamber, the edge of the supporting plate is provided with arc flange, and the arc flange is located at
The convex side of the arc convex portion, the inner and arc protrusions contact of the arc flange and outer end and the arc convex portion
It is spaced apart.
In some embodiments of the invention, the elastic component is formed as helical spring, the two ends point of the helical spring
Zhi not be against on the internal face and the supporting plate in the described first sub- chamber.
In some embodiments of the invention, the helical spring is volute spring.
In some embodiments of the invention, liquid delivery device also includes：For in the flexible sheet to described
The first spacing limiting section is carried out when deforming in one sub- chamber, first limiting section is located at the supporting plate and the first sub- chamber
Internal face at least one on.
In some embodiments of the invention, first limiting section is formed as being located in the supporting plate and hollow setting
Limited post.
In some embodiments of the invention, liquid delivery device also includes：For in the flexible sheet to described
The second spacing limiting section is carried out when deforming in two sub- chambers, second limiting section is located at the flexible sheet and second son
On at least one of the internal face in chamber.
In some embodiments of the invention, the shell includes：First housing, first housing is provided with described
One inlet and first liquid outlet；Second housing, first housing and the second shell body phase connect and cooperatively form institute
Cavity is stated, the periphery edge of the flexible sheet is folded between first housing and second housing, second feed liquor
Mouth and second inlet are located on second housing.
Further, it is respectively equipped with what is circularized along its circumferentially extending in the both side surface on the periphery edge of the flexible sheet
Seal convexity, first housing and second housing stop with the corresponding seal convexity respectively to.
In some embodiments of the invention, the flexible sheet is rubber diaphragm.
Clothes treatment device proposed by the present invention, including according to liquid delivery device proposed by the present invention.
Additional aspect of the invention and advantage will be set forth in part in the description, and will partly become from the following description
Obtain substantially, or recognized by practice of the invention.
Brief description of the drawings
Fig. 1 is the structural representation of liquid delivery device according to embodiments of the present invention.
Reference：
Liquid delivery device 100；
Shell 10；First housing 11；Second housing 12；
Flexible sheet 20；Arc convex portion 210；
Liquid feed valve 31；Liquid valve 32；
Elastic component 40；Supporting plate 50；Arc flange 51；
First inlet 101；First liquid outlet 102；Second inlet 103；Second liquid outlet 104；
First sub- chamber 110；Second sub- chamber 120；
First limiting section 71；Second limiting section 72.
Specific embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings.Below with reference to
The embodiment of Description of Drawings is exemplary, it is intended to for explaining the present invention, and be not considered as limiting the invention, ability
The those of ordinary skill in domain can be changed to above-described embodiment, change, replacing and modification within the scope of the invention.
Describe liquid delivery device 100 according to embodiments of the present invention in detail below in conjunction with the accompanying drawings.
Shown in reference picture 1, liquid delivery device 100 according to embodiments of the present invention may include：Shell 10, flexible sheet
20th, liquid feed valve 31 and liquid valve 32.
Cavity is defined in shell 10, cavity has the first inlet 101, the second inlet 103, the first liquid outlet 102
With the second liquid outlet 104.Flexible sheet 20 is located in cavity to divide the cavity into the first sub- chamber 110 and the second sub- chamber 120, first
The liquid outlet 102 of inlet 101 and first is connected with the first sub- chamber 110 respectively, 104 points of the second inlet 103 and the second liquid outlet
Do not connected with the second sub- chamber 120.
That is, inlet of first inlet 101 as the first sub- chamber 110, the first liquid outlet 102 is used as the first son
The liquid outlet in chamber 110, the second inlet 103 as the second sub- chamber 120 inlet, the second liquid outlet 104 is used as the second sub- chamber
120 liquid outlet.Wherein, the flow area of the second liquid outlet 104 is less than the flow area of the second inlet 103, to avoid liquid
Body directly flows out from the second liquid outlet 104, it is impossible to the storage in the second sub- chamber 120.In the present invention, for the first inlet
101st, the specific set location of the first liquid outlet 102, the second inlet 103 and the second liquid outlet 104 does not do specifically limited.
Liquid feed valve 31 is located at the first inlet 101, and liquid valve 32 is located at the first liquid outlet 102, liquid feed valve 31 and is gone out
Liquid valve 32 is respectively check valve.That is, liquid can only enter from the first inlet 101, and can not be from the first inlet 101
Outflow, equally, liquid can only flow out from the first liquid outlet 102, and can not be flowed into from the first liquid outlet 102.Flexible sheet 20 exists
Elastically deformable is changing the volume in the first sub- chamber 110 under the pressure of elastic force and the liquid into the second sub- chamber 120.
Specifically, when the liquid with certain pressure is poured in from the second inlet 103 to the second sub- chamber 120, liquid
Body has the pressure towards the first sub- chamber 110 to flexible sheet 20, flexible sheet 20 is overcome elastic force in the first sub- chamber 110
Deform, the volume in the first sub- chamber 110 diminishes, when liquid is contained in the first sub- chamber 110, liquid can pass through under pushing
Liquid valve 32 is discharged from the first liquid outlet 102.
When the water with certain pressure disconnects, flexible sheet 20 loses pressure effect, and flexible sheet 20 is in elastic masterpiece
With lower recovery to original position, wherein, during flexible sheet 20 recovers, the volume in the first sub- chamber 110 becomes larger, and is formed
Negative pressure, liquid can be entered into the first sub- chamber 110 by liquid feed valve 31 from the first inlet 101, meanwhile, the second sub- chamber 120
In water can be discharged by the second liquid outlet 104.
Thus, liquid delivery device 100 according to embodiments of the present invention by the use of hydraulic pressure as driving force, and can utilize bullet
Property diaphragm change the volume in the first sub- chamber 110 and realize extracting liquid, it is possible to achieve it is quantitative every time to deliver, can repeatedly throw as needed
Put, deliver that effect is good, structure is relatively simple, need not set special flow detector etc. carries out flow control, cost it is relatively low and
It is relatively accurate to deliver, while diaphragm has sealing function again, can improve the sealing of liquid delivery device 100.
Flexible sheet 20 can be made of various material.For example, flexible sheet 20 can be rubber diaphragm.Rubber diaphragm
It is elastic preferably, long service life and cost is relatively low.Certainly, flexible sheet 20 can also be made of other elastomeric materials, and this is right
Be will be understood by for those skilled in the art, be not described in detail herein.
Advantageously, liquid delivery device 100 according to embodiments of the present invention can also include elastic component 40, as shown in figure 1,
Elastic component 40 is located in the first sub- chamber 110 and is connected with flexible sheet 20, and elastic force is provided with to flexible sheet 20.Work as liquid
When delivery device 100 is without elastic component 40, flexible sheet 20 can deform under natural resiliency power and fluid pressure.Work as liquid
When body delivery device 100 has elastic component 40, elastic component 40 can supplement elastic force to flexible sheet 20, make up flexible sheet 20
Natural resiliency power deficiency, it is ensured that elastic force fully, flexible sheet 20 is recovered in time after the pressure for losing liquid
To original position, to realize timely and accurate feed liquor, the functional reliability of liquid delivery device 100 is higher.
Further, liquid delivery device 100 can also include supporting plate 50, as shown in figure 1, supporting plate 50 may be provided in bullet
Property diaphragm 20 on a side surface in the first sub- chamber 110, elastic component 40 is supported in supporting plate 50.Supporting plate 50 can be right
Flexible sheet 20 is played a supporting role, it is ensured that the shape stability of flexible sheet 20, while can pass the elastic force of elastic component 40
Flexible sheet 20 is passed, evenly, the morphotropism of flexible sheet 20 is good for force, can improve the precision of liquid dispensing.
As shown in figure 1, the edge of flexible sheet 20 is formed with arc convex portion 210, arc convex portion 210 is to the first sub- chamber 110
Projecting inward and the second sub- chamber 120 of direction that is open.That is, arc convex portion 210 is formed as the recessed knot of the convex and another side of one side
Structure, convex surface facing the first sub- chamber 110, concave surface the second sub- chamber 120 of direction.Thus, arc convex portion 210 is easier to deform simultaneously
And also easily restore to the original state, the deformability and restorable ability of flexible sheet 20 can be improved, improve and deliver effect.
Further, the edge of supporting plate 50 is provided with arc flange 51, and arc flange 51 is located at the convex surface of arc convex portion 210
Side, the inner of arc flange 51 contacts with arc convex portion 210, and the outer end of arc flange 51 is spaced apart with arc convex portion 210.This
In, the inner of arc flange 51 is the one end at the middle part of the neighbouring supporting plate 50, and the outer end of arc flange 51 is away from support
The one end at the middle part of plate 50.
Thus, it is possible to improve the arc flange on the fixed effect of supporting plate 50 and flexible sheet 20, and supporting plate 50
51 can constitute backstop to arc convex portion 210, it is to avoid arc convex portion 210 deforms excessively, further improves the change of flexible sheet 20
Shape effect, improves the accuracy and reliability delivered.Also, as shown in figure 1, arc flange 51 is formed towards the second sub- chamber
The arc of 120 depression bendings, arc flange 51 extends approximately along the bearing of trend on the convex surface of arc convex portion 210, in normal shape
Under state, the outer end of arc flange 51 is not only supported with arc convex portion 210 and can be with when arc convex portion 210 is deformed into a certain degree
Contacted with arc convex portion 210, friction when arc convex portion 210 deforms can be reduced, it is ensured that the preferable morphotropism in arc convex portion 210
And backstop effect.
In the present invention, do not do specifically limited for the concrete structure of elastic component 40.As shown in figure 1, of the invention one
In a little embodiments, elastic component 40 is formed as helical spring, and the two ends of helical spring are only against the inwall in the first sub- chamber 110 respectively
On face and supporting plate 50.Helical spring morphotropism is good, conveniently installs and cost is relatively low, while small to the flowing interference of liquid.
Further, helical spring can be volute spring.Volute spring can be understood as one end size greatly and the other end
The helical spring that the small size of size is gradually changed, more preferably, reliability is higher for morphotropism.In specific installation, helical spring
Stub end can be connected with supporting plate 50, and the small head end of helical spring can be connected with the internal face in the first sub- chamber 110, certainly,
Can also using the mounting means shown in Fig. 1, will the small head end of helical spring stop and being against in supporting plate 50, stub end stop to
On the internal face in the first sub- chamber 110.
In order to further improve the deformation order of accuarcy of flexible sheet 20, alternatively, liquid delivery device 100 can also be wrapped
The first limiting section 71 is included, the first limiting section 71 can be spacing to being carried out when deforming in the first sub- chamber 110 in flexible sheet 20, such as schemes
Shown in 1, the first limiting section 71 can be located in supporting plate 50, when flexible sheet 20 in the presence of elastic force and fluid pressure to
In first sub- chamber 110 during deformation, the first limiting section 71 is corresponding mobile, and when being moved to a certain degree, the first limiting section 71 can be with
Stop to limitation flexible sheet 20 further deforms, good limit effect with the internal face in the first sub- chamber 110.
In the present invention, the first limiting section 71 is not limited only to be arranged in supporting plate 50, can also be arranged on the first sub- chamber
On 110 internal face, preferable limit effect can be equally played.In some unshowned embodiments of the invention, support
The first limiting section 71, good limit effect are provided with the internal face in the sub- chamber 110 of plate 50 and first.
The structure of the first limiting section 71 is formed as various, and alternatively, the first limiting section 71 is formed as being located at supporting plate
On 50 and to the projecting inward spacing ring in the first sub- chamber 110.As shown in figure 1, spacing ring is located at the dorsad flexible sheet of supporting plate 50
On 20 side surface, with the hollow groove of axially extending and opening dorsad flexible sheet 20 in spacing ring.
Thus, preferable limit effect can be not only played, and the overall volume of the first limiting section 71 is smaller, can subtract
Few occupancy to the volume of the first sub- chamber 110, makes that in the first sub- chamber 110 more liquid can be filled with.Meanwhile, when elastic component 40 is
During helical spring, helical spring can be set on limited post, can further improve helical spring installation accuracy and can
By property.
Further, liquid delivery device 100 can also include the second limiting section 72, and the second limiting section 72 is located at the second son
On the internal face in chamber 120, the second limiting section 72 can play spacing work in flexible sheet 20 to when deforming in the second sub- chamber 120
With.Specifically, when flexible sheet 20 is deformed into be contacted with the second limiting section 72, the second limiting section 72 can limit flexible sheet
20 further deformation, further improves the deformation accuracy of flexible sheet 20.
Alternatively, the second limiting section 72 can also be arranged on flexible sheet 20.That is, the second limiting section 72 can be with
It is located at least one of the internal face in the sub- chamber 120 of flexible sheet 20 and second, specific set location can be according to circumstances flexible
Set.Second limiting section 72 can be limited block, and limited block may include to be spaced apart the multiple of setting, further to improve spacing effect
Really.In practice, it is possible to use the first limiting section 71 and/or the second limiting section 72 control the range of movement of flexible sheet 20, with
Regulation conveys the amount of liquid every time, adjusts more convenient.
As shown in figure 1, shell 10 can include the first housing 11 and the second housing 12, the first housing 11 is provided with first and enters
The liquid outlet 102 of liquid mouthful 101 and first, the second inlet 103 and the second inlet 103 are located on the second housing 12.First housing
11 are connected with the second housing 12 and cooperatively form cavity, and the periphery edge of flexible sheet 20 is folded in the first housing 11 and the second housing
Between 12, simple structure and assembling is firm, and flexible sheet 20 may also operate as sealing function improves the first housing 11 and the
The connection sealing effectiveness of two housings 12.
Further, it is close respectively in the both side surface on the periphery edge of flexible sheet 20 in some specific examples of the invention
Envelope is raised, and seal convexity is circularized along the circumferentially extending of flexible sheet 20, the first housing 11 and the second housing 12 respectively with it is corresponding
Seal convexity stop to.Specifically, the first housing 11 can be with the first housing of direction 11 positioned at the periphery edge of flexible sheet 20
The seal convexity of a side surface stop to the second housing 12 can be with the housing of direction second positioned at the periphery edge of flexible sheet 20
The seal convexity of 12 side surface stop to.Thus, it is possible to further improve sealing effectiveness, leak is more efficiently prevented from.
In the present invention, the quantity of the seal convexity for being set on each side of flexible sheet 20 does not do special limit
System, can be one, or multiple, and when seal convexity is for multiple, multiple seal convexities can be along flexible sheet 20
Setting is radially spaced, further to improve sealing effectiveness.
A specific example of liquid delivery device 100 according to embodiments of the present invention is shown in Fig. 1.As shown in figure 1,
Liquid delivery device 100 includes shell 10, flexible sheet 20, liquid feed valve 31, liquid valve 32, elastic component 40 and supporting plate 50.
Shell 10 includes the first housing 11 and the second housing 12, and the second housing 12 is plugged in the first housing 11.First shell
The first inlet 101 and the first liquid outlet 102 are provided with body 11, wherein, the first inlet 101 and the first liquid outlet 102 are simultaneously
Row are set, and liquid feed valve 31 and liquid valve 32 use identical check valve, and installation direction conversely, to realize unidirectional feed liquor respectively
With unidirectionally go out liquid.Pipe structure, the outer peripheral face of pipe structure are formed with respectively at first inlet 101 and the first liquid outlet 10
On be arranged with sealing ring, to facilitate and other parts realize reliable and sealing connection.
Second housing 12 is provided with the second inlet 103 and the second liquid outlet 104.Wherein, it is formed with the second housing 12
The body for extending generally in a horizontal direction, the second inlet 103 is located at the end of body and opening is towards horizontal direction, in this reality
Apply in example, the second liquid outlet 104 is located on the side wall of body and is open straight up, and certainly, the second liquid outlet 104 can also set
On the optional position connected with the second inlet 103, can be entered from the second inlet 103 with forming overflow mechanism, i.e. liquid
Enter, and can be overflowed from the second liquid outlet 104.
Flexible sheet 20 is located in cavity, and divides the cavity into the first sub- chamber 110 and the second sub- chamber 120, the first sub- chamber
110 can be as liquid storage cylinder, and the second sub- chamber 120 can be as pressure chamber.It is curved at the position on the neighbouring periphery edge of flexible sheet 20
Song is formed with arc convex portion 210, and supporting plate 50 is located on the side surface towards the first sub- chamber 110 of flexible sheet 20, and
The edge of supporting plate 50 is provided with the arc flange 51 for outwards and to the direction away from the second sub- chamber 120 extending, arc flange 51
The inner is only supported with arc convex portion 210 and outer end is spaced apart with arc convex portion 210.
Spacing ring is provided with the middle part of one side surface of the dorsad flexible sheet 20 of supporting plate 50, elastic component 40 is volute spring
And vertically place, the small head end of volute spring is set on spacing ring, the stub end of volute spring stops and is against first
On the internal face of housing 11.
The liquid delivery device 100 is a kind of device that liquid conveying is carried out using the pressure of liquid (for example, water), first
Liquid with certain pressure enters the second sub- chamber 120 by the second inlet 103, and a level pressure is formed in the second sub- chamber 120
Power, then promotes flexible sheet 20 to move upwards, reduces the volume in the first sub- chamber 110, forces the liquid in the first sub- chamber 110
Discharged through the first liquid outlet 102 by liquid valve 32.When the water with certain pressure disconnects, in the presence of volute spring,
Flexible sheet 20 is moved downward, and the now volume increase in the first sub- chamber 110 forms negative pressure, and liquid passes through from the first inlet 101
Liquid feed valve 31 enters liquid storage cylinder, while the water in the second sub- chamber 120 is discharged by the second liquid outlet 104, quantitative every time to deliver, root
Can repeatedly be delivered according to needs.
Clothes treatment device according to embodiments of the present invention includes liquid delivery device 100 according to embodiments of the present invention,
Because liquid delivery device 100 according to embodiments of the present invention has above-mentioned beneficial technique effect, therefore according to of the invention real
Apply the clothes treatment device of example can realize every time it is quantitative deliver, it is good to deliver effect, structure it is relatively low compared with simple, cost and deliver compared with
Accurately.
Clothes treatment device according to embodiments of the present invention can be rotary drum washing machine, or roller washing machine, also
Can be washing-drying integral machine, the first liquid outlet 102 can be connected with the cylindric washer of clothes treatment device.According to embodiments of the present invention
Clothes treatment device other constitute and operation be for the person of ordinary skill of the art it is knowable, herein no longer
Describe in detail.
In the description of the invention, it is to be understood that term " on ", D score, "front", "rear", " top ", " bottom ", " interior ",
The orientation or position relationship of the instruction such as " outward " are, based on orientation shown in the drawings or position relationship, to be for only for ease of description this hair
Bright and simplified description, must be with specific orientation, with specific orientation rather than the device or element for indicating or imply meaning
Construction and operation, therefore be not considered as limiting the invention.
In the description of the invention, " multiple " is meant that at least two, such as two, three etc., unless otherwise clear and definite
It is specific to limit.In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature " on " can be
One and second feature directly contact, or the first and second features pass through intermediary mediate contact.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation " etc.
Term should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or integrally；Can be that machinery connects
Connect, or electrically connect or can communicate each other；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, can be with
Be two element internals connection or two interaction relationships of element, unless otherwise clearly restriction.For this area
For those of ordinary skill, above-mentioned term concrete meaning in the present invention can be as the case may be understood.
In the description of this specification, the description of reference term " embodiment " or " example " etc. mean to combine the embodiment or
Specific features, structure, material or the feature that example is described are contained at least one embodiment of the invention or example.At this
In specification, the schematic representation to above-mentioned term is necessarily directed to identical embodiment or example.And, the tool of description
Body characteristicses, structure, material or feature can in an appropriate manner be combined in any one or more embodiments or example.This
Outward, in the case of not conflicting, those skilled in the art by the different embodiments described in this specification or can show
The feature of example and different embodiments or example is combined and combines.
Claims (13)
1. a kind of liquid delivery device, it is characterised in that including：
Shell, defines cavity in the shell, the cavity have the first inlet, the second inlet, the first liquid outlet and
Second liquid outlet；
Flexible sheet, the flexible sheet is located in the cavity and is divided into the first sub- chamber and the second sub- chamber, institute with by the cavity
State the first inlet and first liquid outlet to be connected with the described first sub- chamber respectively, second inlet and described second goes out
Liquid mouthful is connected with the described second sub- chamber respectively, the flow area of the flow area less than the second inlet of the second liquid outlet, described
Elastically deformable is changing the described first sub- chamber under the pressure of liquid of the flexible sheet in elastic force and into the described second sub- chamber
Volume；
Liquid feed valve and liquid valve, the liquid feed valve and the liquid valve are respectively provided at first inlet and described first and go out liquid
At mouthful, the liquid feed valve and the liquid valve are respectively check valve.
2. liquid delivery device according to claim 1, it is characterised in that also include：Elastic component, the elastic component is located at
It is connected in the first sub- chamber and with the flexible sheet, elastic force is provided with to the flexible sheet.
3. liquid delivery device according to claim 2, it is characterised in that also include：Supporting plate, the supporting plate is located at
The flexible sheet on a side surface in the described first sub- chamber, the elastic component is supported in the supporting plate.
4. liquid delivery device according to claim 3, it is characterised in that the edge of the flexible sheet forms oriented institute
The arc convex portion that the first sub- chamber is projecting inward and is open towards the described second sub- chamber is stated, the edge of the supporting plate is provided with arc and turns over
Side, the arc flange is located at the convex side of the arc convex portion, the inner and arc protrusions contact of the arc flange
And outer end is spaced apart with the arc convex portion.
5. liquid delivery device according to claim 3, it is characterised in that the elastic component is helical spring, the spiral shell
The two ends for revolving spring are only against on the internal face and the supporting plate in the described first sub- chamber respectively.
6. liquid delivery device according to claim 5, it is characterised in that the helical spring is volute spring.
7. liquid delivery device according to claim 3, it is characterised in that also include：For the flexible sheet to
The first spacing limiting section is carried out when deforming in the first sub- chamber, first limiting section is located at the supporting plate and described the
On at least one of the internal face in one sub- chamber.
8. liquid delivery device according to claim 7, it is characterised in that first limiting section is formed as being located at described
In supporting plate and to the projecting inward spacing ring in the described first sub- chamber.
9. liquid delivery device according to claim 3, it is characterised in that also include：For the flexible sheet to
The second spacing limiting section is carried out when deforming in the second sub- chamber, second limiting section is located at the flexible sheet and described
On at least one of the internal face in the second sub- chamber.
10. liquid delivery device according to claim 1, it is characterised in that the shell includes：
First housing, first housing is provided with first inlet and first liquid outlet；
Second housing, first housing and the second shell body phase connect and cooperatively form the cavity, the flexible sheet
Along being folded between first housing and second housing, second inlet and second inlet are located at for periphery
On second housing.
11. liquid delivery devices according to claim 10, it is characterised in that the both sides on the periphery edge of the flexible sheet
Be respectively equipped with surface along its seal convexity for circularizing of circumferentially extending, first housing and second housing respectively with it is right
The seal convexity answered stop to.
12. liquid delivery devices according to claim 1, it is characterised in that the flexible sheet is rubber diaphragm.
13. a kind of clothes treatment devices, it is characterised in that delivered including the liquid according to any one of claim 1-12
Device.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710109512.5A CN106894203B (en) | 2017-02-27 | 2017-02-27 | Liquid feeding device and clothes treatment equipment with same |
| PCT/CN2017/094321 WO2018153017A1 (en) | 2017-02-27 | 2017-07-25 | Liquid delivery apparatus and garment treatment equipment having same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710109512.5A CN106894203B (en) | 2017-02-27 | 2017-02-27 | Liquid feeding device and clothes treatment equipment with same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106894203A true CN106894203A (en) | 2017-06-27 |
| CN106894203B CN106894203B (en) | 2020-05-19 |
Family
ID=59184317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710109512.5A Active CN106894203B (en) | 2017-02-27 | 2017-02-27 | Liquid feeding device and clothes treatment equipment with same |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN106894203B (en) |
| WO (1) | WO2018153017A1 (en) |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018153017A1 (en) * | 2017-02-27 | 2018-08-30 | 无锡小天鹅股份有限公司 | Liquid delivery apparatus and garment treatment equipment having same |
| CN109423842A (en) * | 2017-08-25 | 2019-03-05 | 青岛海尔滚筒洗衣机有限公司 | Clothes treating agent feeding device and washing machine |
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| CN109750456A (en) * | 2017-11-03 | 2019-05-14 | 青岛海尔滚筒洗衣机有限公司 | Laundry treatment agents delivery device, washing machine and its control method |
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| WO2019109958A1 (en) * | 2017-12-07 | 2019-06-13 | 青岛海尔滚筒洗衣机有限公司 | Laundry treatment agent storage and dispensing device, washing machine, and laundry treatment agent dispensing control method therefor |
| CN109898277A (en) * | 2017-12-07 | 2019-06-18 | 青岛海尔滚筒洗衣机有限公司 | A kind of laundry treatment agents dispensing control method of washing machine |
| CN109898276A (en) * | 2017-12-07 | 2019-06-18 | 青岛海尔滚筒洗衣机有限公司 | A kind of laundry treatment agents dispensing control method of washing machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018153017A1 (en) * | 2017-02-27 | 2018-08-30 | 无锡小天鹅股份有限公司 | Liquid delivery apparatus and garment treatment equipment having same |
| CN109423842A (en) * | 2017-08-25 | 2019-03-05 | 青岛海尔滚筒洗衣机有限公司 | Clothes treating agent feeding device and washing machine |
| CN109423841A (en) * | 2017-08-25 | 2019-03-05 | 青岛海尔滚筒洗衣机有限公司 | Laundry treatment agents delivery device, washing machine and its control method |
| CN109423843A (en) * | 2017-08-25 | 2019-03-05 | 青岛海尔滚筒洗衣机有限公司 | Clothes treating agent feeding device and washing machine |
| CN109423844A (en) * | 2017-08-25 | 2019-03-05 | 青岛海尔滚筒洗衣机有限公司 | Clothes treating agent feeding device and washing machine |
| CN109423844B (en) * | 2017-08-25 | 2022-05-13 | 青岛海尔洗涤电器有限公司 | Clothing treating agent feeding device and washing machine |
| CN109423842B (en) * | 2017-08-25 | 2022-05-13 | 重庆海尔滚筒洗衣机有限公司 | Clothing treating agent feeding device and washing machine |
| CN109423843B (en) * | 2017-08-25 | 2022-05-13 | 青岛海尔洗涤电器有限公司 | Clothing treating agent feeding device and washing machine |
| CN109505100B (en) * | 2017-09-14 | 2022-01-04 | 合肥海尔滚筒洗衣机有限公司 | Laundry treating agent feeding device, washing machine and control method thereof |
| CN109505100A (en) * | 2017-09-14 | 2019-03-22 | 青岛海尔滚筒洗衣机有限公司 | Laundry treatment agents delivery device, washing machine and its control method |
| CN109750455A (en) * | 2017-11-03 | 2019-05-14 | 青岛海尔滚筒洗衣机有限公司 | A kind of washing machine and its laundry treatment agents launch control method |
| CN109750456A (en) * | 2017-11-03 | 2019-05-14 | 青岛海尔滚筒洗衣机有限公司 | Laundry treatment agents delivery device, washing machine and its control method |
| CN109750454B (en) * | 2017-11-03 | 2022-08-30 | 青岛海尔洗涤电器有限公司 | Laundry treating agent feeding device, washing machine and control method thereof |
| CN109750454A (en) * | 2017-11-03 | 2019-05-14 | 青岛海尔滚筒洗衣机有限公司 | Laundry treatment agents delivery device, washing machine and its control method |
| CN109750453A (en) * | 2017-11-03 | 2019-05-14 | 青岛海尔滚筒洗衣机有限公司 | A kind of washing machine and its laundry treatment agents launch control method |
| CN109868619A (en) * | 2017-12-01 | 2019-06-11 | 青岛海尔滚筒洗衣机有限公司 | Laundry treatment agents store delivery device and washing machine |
| CN109868620A (en) * | 2017-12-01 | 2019-06-11 | 青岛海尔滚筒洗衣机有限公司 | Laundry treatment agents store delivery device and washing machine |
| CN109898276A (en) * | 2017-12-07 | 2019-06-18 | 青岛海尔滚筒洗衣机有限公司 | A kind of laundry treatment agents dispensing control method of washing machine |
| JP6999047B2 (en) | 2017-12-07 | 2022-02-10 | 青島海爾▲滾▼筒洗衣机有限公司 | Laundry treatment agent storage and charging device, washing machine and its laundry treatment agent charging control method |
| JP2021505341A (en) * | 2017-12-07 | 2021-02-18 | チンタオ・ハイアール・ドラム・ウォッシング・マシーン・カンパニー・リミテッド | Laundry treatment agent storage and charging device, washing machine and its laundry treatment agent charging control method |
| CN109898277A (en) * | 2017-12-07 | 2019-06-18 | 青岛海尔滚筒洗衣机有限公司 | A kind of laundry treatment agents dispensing control method of washing machine |
| WO2019109958A1 (en) * | 2017-12-07 | 2019-06-13 | 青岛海尔滚筒洗衣机有限公司 | Laundry treatment agent storage and dispensing device, washing machine, and laundry treatment agent dispensing control method therefor |
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| CN109898277B (en) * | 2017-12-07 | 2023-04-07 | 青岛海尔洗涤电器有限公司 | Laundry treating agent feeding control method for washing machine |
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| CN106894203B (en) | 2020-05-19 |
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Effective date of registration: 20190807 Address after: 214028 No. 18 Changjiang South Road, Wuxi National High-tech Development Zone, Jiangsu Province Applicant after: Wuxi Swan Electrical Appliances Co., Ltd. Address before: 214028 Wuxi Changjiang Road, New District, Jiangsu, No. 18 Applicant before: Wuxi Xiaotianer Co., Ltd. |
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