CN206591316U - Liquid delivery device and the clothes treatment device with it - Google Patents
Liquid delivery device and the clothes treatment device with it Download PDFInfo
- Publication number
- CN206591316U CN206591316U CN201720182592.2U CN201720182592U CN206591316U CN 206591316 U CN206591316 U CN 206591316U CN 201720182592 U CN201720182592 U CN 201720182592U CN 206591316 U CN206591316 U CN 206591316U
- Authority
- CN
- China
- Prior art keywords
- liquid
- sub
- chamber
- flexible sheet
- delivery device
- Prior art date
- 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.)
- Withdrawn - After Issue
Links
Abstract
The utility model discloses a kind of liquid delivery device and the clothes treatment device with it, liquid delivery device includes：Cavity is defined in shell, 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, the flow area of second liquid outlet is less than the flow area of the second inlet, flexible sheet under the pressure of elastic force and the liquid for entering the second sub- chamber elastically deformable to change the volume of the first sub- chamber；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.Quantitative dispensing can be realized according to liquid delivery device of the present utility model, dispensing effect is good, cost is relatively low and dispensing precision is higher.
Description
Technical field
The utility model is related to clothing processing technology field, more particularly, to a kind of liquid delivery device and with it
Clothes treatment device.
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.
Utility model content
The utility model is intended at least solve one of technical problem in correlation technique to a certain extent.Therefore, this reality
A kind of liquid delivery device is proposed with new, the liquid delivery device cost is relatively low and dispensing effect is good.
The utility model also proposed a kind of clothes treatment device with aforesaid liquid delivery device.
The utility model proposes liquid delivery device, including：Cavity, the cavity are defined in shell, the shell
With the first inlet, the second inlet, the first liquid outlet and the second liquid outlet；Flexible sheet, the flexible sheet is located at institute
State in cavity the cavity being divided into the first sub- chamber and the second sub- chamber, first inlet and first liquid outlet difference
Connected with the described first sub- chamber, second inlet and second liquid outlet are connected with the described second sub- chamber respectively, second
The flow area of liquid outlet is less than the flow area of the second inlet, and the flexible sheet is in the elastic force and enters described the
Elastically deformable is to change the volume of the described first sub- chamber under the pressure of the liquid of two sub- chambers；Liquid feed valve and liquid valve, it is described enter
Liquid valve and the liquid valve are respectively provided at first inlet and first liquid outlet, the liquid feed valve and it is described go out liquid
Valve is respectively check valve.
The utility model proposes liquid delivery device can realize quantitative dispensing, deliver that effect is good, structure is simpler, into
This is relatively low and dispensing precision is higher.
In addition, the utility model proposes liquid delivery device can also have technical characteristic additional as follows：
In some embodiments of the present utility model, liquid delivery device also includes：Elastic component, the elastic component is located at institute
State the first sub- intracavitary and be connected with the flexible sheet, to provide elastic force to the flexible sheet.
In some embodiments of the present utility model, liquid delivery device also includes：Supporting plate, the supporting plate is located at institute
State flexible sheet on a side surface of the described first sub- chamber, the elastic component is supported in the supporting plate.
In some embodiments of the present utility model, it is convex that the edge of the flexible sheet forms the oriented first sub- intracavitary
The arc convex portion for going out and being open towards the described second sub- chamber, the edge of the supporting plate is provided with arc flange, the arc flange
It 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 is spaced apart.
In some embodiments of the present utility model, the elastic component is formed as helical spring, the two of the helical spring
End is only against on the internal face and the supporting plate of the described first sub- chamber respectively.
In some embodiments of the present utility model, the helical spring is volute spring.
In some embodiments of the present utility model, liquid delivery device also includes：For in the flexible sheet to institute
The first spacing limiting section is carried out when stating the first sub- intracavitary deformation, first limiting section is located at the supporting plate and described first
In at least one of the internal face of sub- chamber.
In some embodiments of the present utility model, first limiting section is formed as being located in the supporting plate and hollow
The limited post of setting.
In some embodiments of the present utility model, liquid delivery device also includes：For in the flexible sheet to institute
Carry out the second spacing limiting section when stating the second sub- intracavitary deformation, second limiting section is located at the flexible sheet and described the
In at least one of the internal face of two sub- chambers.
In some embodiments of the present utility model, the shell includes：First housing, first housing is provided with institute
State the first inlet and first liquid outlet；Second housing, first housing and the second shell body phase connect and coordinate shape
Into the cavity, the periphery edge of the flexible sheet is folded between first housing and second housing, and described second
Inlet 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 respectively with the corresponding seal convexity to.
In some embodiments of the present utility model, the flexible sheet is rubber diaphragm.
The utility model proposes clothes treatment device, including according to the utility model proposes liquid delivery device.
Additional aspect and advantage of the present utility model will be set forth in part in the description, partly by from following description
In become obvious, or by it is of the present utility model practice recognize.
Brief description of the drawings
Fig. 1 is the structural representation of the liquid delivery device according to the utility model embodiment.
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.
Embodiment
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings.Below by
The embodiment being described with reference to the drawings is exemplary, it is intended to for explaining the utility model, and it is not intended that new to this practicality
The limitation of type, one of ordinary skill in the art can be changed to above-described embodiment in the range of the utility model, repair
Change, replace and modification.
The liquid delivery device 100 according to the utility model embodiment is described in detail below in conjunction with the accompanying drawings.
Shown in reference picture 1, it may include according to the liquid delivery device 100 of the utility model embodiment：Shell 10, elastic membrane
Piece 20, 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 120 of sub- chamber 110 and second, 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 of chamber 110, the second inlet 103 is as the inlet of the second sub- chamber 120, and 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 stored in the second sub- chamber 120.In the utility model, for the first feed liquor
The specific set location of the 101, first liquid outlet 102 of mouth, 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
Elastic force and enter the second sub- chamber 120 liquid pressure under elastically deformable to change the volume of the first sub- chamber 110.
Specifically, when pouring the liquid with certain pressure into the second sub- chamber 120 from the second inlet 103, liquid
Body has the pressure towards the first sub- chamber 110 to flexible sheet 20, flexible sheet 20 is overcome elastic force into the first sub- chamber 110
Deform, the volume of the first sub- chamber 110 diminishes, when containing liquid 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 of the first sub- chamber 110 becomes larger, and is formed
Negative pressure, liquid can be entered in 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, can be by the use of hydraulic pressure as driving force according to the liquid delivery device 100 of the utility model embodiment, and profit
The volume for changing the first sub- chamber 110 with flexible sheet, which is realized, extracts liquid, it is possible to achieve quantitative every time to deliver, as needed can be many
It is secondary to deliver, deliver that effect is good, structure is relatively simple, special flow detector etc. need not be set to carry out flow control, cost compared with
It is low and deliver it is more accurate, while diaphragm can improve the sealing of liquid delivery device 100 again with sealing function.
Flexible sheet 20 can be made of various material.For example, flexible sheet 20 can be rubber diaphragm.Rubber diaphragm
It is elastic preferably, service life length and cost is relatively low.Certainly, flexible sheet 20 can also be made of other elastomeric materials, and this is right
It will be understood by, be not described in detail herein for those skilled in the art.
Advantageously, elastic component 40, such as Fig. 1 can also be included according to the liquid delivery device 100 of the utility model embodiment
Shown, elastic component 40 is located in the first sub- chamber 110 and is connected with flexible sheet 20, to provide elastic force to flexible sheet 20.
When liquid delivery device 100 is without elastic component 40, flexible sheet 20 can be issued in natural resiliency power and fluid pressure to change
Shape.When liquid 100 flexible part 40 of delivery device, elastic component 40 can supplement elastic force to flexible sheet 20, make up bullet
Property diaphragm 20 natural resiliency power deficiency, it is ensured that elastic force fully, makes flexible sheet 20 can be with after the pressure of liquid is lost
Recover in time 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 of 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 convex and recessed another side knot 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, improves and delivers 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 is contacted 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 i.e. 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 is deformed excessively, further improves the change of flexible sheet 20
Shape effect, improves the accuracy delivered and reliability.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 is deformed can be reduced, it is ensured that the preferable morphotropism in arc convex portion 210
And backstop effect.
In the utility model, do not do specifically limited for the concrete structure of elastic component 40.As shown in figure 1, in this practicality
In some new embodiments, elastic component 40 is formed as helical spring, and the two ends of helical spring are only against the first sub- chamber respectively
On 110 internal face and supporting plate 50.Helical spring morphotropism is good, conveniently installs and cost is relatively low, while the flowing to liquid
Interference is small.
Further, helical spring can be volute spring.Volute spring can be understood as that one end size is big 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 install, 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 of the first sub- chamber 110, certainly,
The small head end of helical spring can also be stopped and being against in supporting plate 50 using the mounting means shown in Fig. 1, stub end stop to
On the internal face of 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 carry out spacing, such as figure when flexible sheet 20 is deformed into the first sub- chamber 110
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
When deforming in the first sub- chamber 110, the first limiting section 71 is accordingly mobile, when being moved to a certain degree, and the first limiting section 71 can be with
Stop with the internal face of the first sub- chamber 110 to limitation flexible sheet 20 is further deformed, good limit effect.
In the utility model, the first limiting section 71 is not limited only to be arranged in supporting plate 50, can also be arranged on first
On the internal face of sub- chamber 110, preferable limit effect can be equally played.In some unshowned embodiments of the present utility model
In, it is provided with the first limiting section 71, good limit effect on the internal face of the sub- chamber 110 of supporting plate 50 and first.
The structure of first limiting section 71 is formed as a variety of, and alternatively, the first limiting section 71 is formed as being located at supporting plate
On 50 and to the first projecting inward spacing ring of 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, the hollow groove with 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 first sub- volume of 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 of chamber 120, the second limiting section 72 can play spacing work when flexible sheet 20 is deformed into the second sub- chamber 120
With.Specifically, when flexible sheet 20, which is deformed into, to 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
In at least one for being located at the internal face of 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 enters provided with first
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
It is simple in construction and assembling is firm between 12, and flexible sheet 20 can also play sealing function, improve the first housing 11 and the
The connection sealing effectiveness of two housings 12.
Further, in the utility model some specific examples, in the both side surface on the periphery edge of flexible sheet 20 point
Other seal convexity, circumferentially extending of the seal convexity along flexible sheet 20 is circularized, the first housing 11 and the second housing 12 respectively with
Corresponding seal convexity stop to.Specifically, the first housing 11 can with positioned at the periphery edge of flexible sheet 20 towards first shell
The seal convexity of one side surface of body 11 stops to the second housing 12 can be with the direction second positioned at the periphery edge of flexible sheet 20
The seal convexity of one side surface of housing 12 stop to.Thus, it is possible to further improve sealing effectiveness, leak is more efficiently prevented from.
In the utility model, the quantity of the seal convexity for being set on each side of flexible sheet 20 does not do special
Limitation, can be one, or multiple, and when seal convexity is multiple, multiple seal convexities can be along flexible sheet 20
Be radially spaced setting, further to improve sealing effectiveness.
A specific example of the liquid delivery device 100 according to the utility model embodiment is shown in Fig. 1.Such as Fig. 1
Shown, 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 on the contrary, 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, realize reliable with other parts and be sealedly connected to facilitate.
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 extended generally in a horizontal direction, the second inlet 103 is located at the end of body and is open 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 be set
On the optional position connected with the second inlet 103, it can be entered with forming overflow mechanism, i.e. liquid from the second inlet 103
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 120 of sub- chamber 110 and second, the first sub- chamber
110 can be as liquid storage cylinder, and the second sub- chamber 120 can be used 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, supporting plate 50 be located at flexible sheet 20 towards on a side surface of the first sub- chamber 110, and
Arc flange 51 of the edge of supporting plate 50 provided with the direction extension outwards and to remote second sub- chamber 120, arc flange 51
The inner is only supported with arc convex portion 210 and outer end is spaced apart with arc convex portion 210.
The middle part of one side surface of the dorsad flexible sheet 20 of supporting plate 50 is provided with spacing ring, and 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, which stops, 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 of the first sub- chamber 110, force the liquid in the first sub- chamber 110
Discharged by liquid valve 32 through the first liquid outlet 102.When the water with certain pressure disconnects, in the presence of volute spring,
Flexible sheet 20 is moved downward, and the now volume increase of 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 it be delivered according to needs.
Included being delivered according to the liquid of the utility model embodiment according to the clothes treatment device of the utility model embodiment
Device 100, due to there is above-mentioned beneficial technique effect according to the liquid delivery device 100 of the utility model embodiment, therefore
According to the clothes treatment device of the utility model embodiment can realize every time it is quantitative deliver, it is good to deliver effect, structure is relatively simple,
Cost is relatively low and dispensing is more accurate.
It can be rotary drum washing machine according to the clothes treatment device of the utility model embodiment, or laundry drum
Machine, can also be washing-drying integral machine, and the first liquid outlet 102 can be connected with the cylindric washer of clothes treatment device.According to this practicality
Other compositions of the clothes treatment device of new embodiment and operation are to understand for the person of ordinary skill of the art
, it is not described in detail herein.
In description of the present utility model, it is to be understood that term " on ", " under ", "front", "rear", " top ", " bottom ",
The orientation or position relationship of the instructions such as " interior ", " outer " are, based on orientation shown in the drawings or position relationship, to be for only for ease of and retouch
State the utility model and simplify and describe, rather than indicate or imply signified device or element must have specific orientation, with
Specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.
In description of the present utility model, " multiple " are meant that at least two, such as two, three etc., unless otherwise
It is clearly specific to limit.In the utility model, unless otherwise clearly defined and limited, fisrt feature second feature " on "
Can be that the first and second features are directly contacted, or the first and second features pass through intermediary mediate contact.
In the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be
Mechanically connect or electrically connect or can communicate each other；Can be joined directly together, the indirect phase of intermediary can also be passed through
Even, can be two element internals connection or two elements interaction relationship, unless otherwise clear and definite restriction.For this
For the those of ordinary skill in field, concrete meaning of the above-mentioned term in the utility model can be understood as the case may be.
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 of example description are contained at least one embodiment of the present utility model or example.
In this manual, identical embodiment or example are necessarily directed to the schematic representation of above-mentioned term.Moreover, description
Specific features, structure, material or feature can in an appropriate manner be combined in any one or more embodiments or example.
In addition, in the case of not conflicting, those skilled in the art can by the not be the same as Example described in this specification or
The feature of example and non-be the same as Example or example is combined and combined.
Claims (13)
1. a kind of liquid delivery device, it is characterised in that including：
Define cavity in shell, 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 cavity being divided into the first sub- chamber and the second sub- chamber, institute
State the first inlet and first liquid outlet to connect 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, and the flow area of the second liquid outlet is less than the flow area of the second inlet, described
Flexible sheet under the pressure of elastic force and the liquid for entering the described second sub- chamber elastically deformable to change the described first 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
The first sub- intracavitary and it is connected with the flexible sheet, to provide elastic force 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 of 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
State the first sub- intracavitary protrusion and be open towards the arc convex portion of the described second sub- chamber, the edge of the supporting plate is turned over provided with arc
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 of 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
Carry out the first spacing limiting section during the first sub- intracavitary deformation, first limiting section is located at the supporting plate and described the
In at least one of the internal face of 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
The spacing ring protruded in supporting plate and to the described first sub- intracavitary.
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 during the second sub- intracavitary deformation, second limiting section is located at the flexible sheet and described
In at least one of the internal face of 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
Periphery is along being folded between first housing and second housing, and second inlet and second inlet are located at
On second housing.
11. liquid delivery device 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 device according to claim 1, it is characterised in that the flexible sheet is rubber diaphragm.
13. a kind of clothes treatment device, it is characterised in that delivered including the liquid according to any one of claim 1-12
Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720182592.2U CN206591316U (en) | 2017-02-27 | 2017-02-27 | Liquid delivery device and the clothes treatment device with it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720182592.2U CN206591316U (en) | 2017-02-27 | 2017-02-27 | Liquid delivery device and the clothes treatment device with it |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206591316U true CN206591316U (en) | 2017-10-27 |
Family
ID=60126203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720182592.2U Withdrawn - After Issue CN206591316U (en) | 2017-02-27 | 2017-02-27 | Liquid delivery device and the clothes treatment device with it |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206591316U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106894203A (en) * | 2017-02-27 | 2017-06-27 | 无锡小天鹅股份有限公司 | Liquid delivery device and the clothes treatment device with it |
| 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 |
| EP3722481A4 (en) * | 2017-12-07 | 2020-12-23 | Qingdao Haier Drum Washing Machine Co., Ltd. | Laundry treatment agent storage and dispensing device, washing machine, and laundry treatment agent dispensing control method therefor |
-
2017
- 2017-02-27 CN CN201720182592.2U patent/CN206591316U/en not_active Withdrawn - After Issue
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106894203A (en) * | 2017-02-27 | 2017-06-27 | 无锡小天鹅股份有限公司 | Liquid delivery device and the clothes treatment device with it |
| 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 |
| CN106894203B (en) * | 2017-02-27 | 2020-05-19 | 无锡小天鹅电器有限公司 | Liquid feeding device and clothes treatment equipment with same |
| 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 |
| EP3722481A4 (en) * | 2017-12-07 | 2020-12-23 | Qingdao Haier Drum Washing Machine Co., Ltd. | Laundry treatment agent storage and dispensing device, washing machine, and laundry treatment agent dispensing control method therefor |
| US11447906B2 (en) | 2017-12-07 | 2022-09-20 | Chongqing Haier Drum Washing Machine Co., Ltd. | Laundry treatment agent storage and dispensing device, washing machine, and laundry treatment agent dispensing control method of washing machine |
| CN109898276B (en) * | 2017-12-07 | 2023-03-14 | 青岛海尔洗涤电器有限公司 | Laundry treating agent feeding control method for washing machine |
| 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 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106894203A (en) | Liquid delivery device and the clothes treatment device with it | |
| CN206591316U (en) | Liquid delivery device and the clothes treatment device with it | |
| CN101331352B (en) | Priming valve device for water circuit of beverage machine | |
| CN106854811B (en) | Detergent dispensing device and washing machine with same | |
| CN105422472A (en) | Water suction pump | |
| CN109700406A (en) | Gushing arm component and washing facility | |
| CN205715869U (en) | A kind of pressure maintaining valve | |
| JPS6025634B2 (en) | automatic water supply device | |
| CN107606734B (en) | Upward water adding humidifier and downward water control device | |
| CN206887537U (en) | Wall-mounted washing machine and its box assembly | |
| CN206591317U (en) | Liquid delivery device and the clothes treatment device with it | |
| CN212186192U (en) | Bucket connecting device of water dispenser | |
| CN107142690A (en) | The box assembly of wall-mounted washing machine and the wall-mounted washing machine with it | |
| CN208981428U (en) | A kind of efficient energy-saving full-automatic backwash non-negative pressure water-supply device | |
| CN111455619B (en) | Automatic additive feeding device and washing machine | |
| CN108729146A (en) | A kind of washing machine delivery device and washing machine | |
| CN208734948U (en) | A kind of cross directional stretch formula water shutoff valve module | |
| CN111780415A (en) | Turnover switching device and circulating booster water heater system | |
| CN206468852U (en) | The non-return valve of drainage arrangement | |
| CN201313543Y (en) | Portable cleaning machine | |
| CN206109839U (en) | Tank lid subassembly, water tank set spare and garment steamer | |
| CN207540288U (en) | A kind of electric cooker inner container rotary sucking drying device | |
| CN205813893U (en) | A kind of fragrance dispenser | |
| CN220849966U (en) | Drip-proof diaphragm pump | |
| CN215260214U (en) | Dehumidifier |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20171027 Effective date of abandoning: 20200519 |
|
| AV01 | Patent right actively abandoned |