CN209144465U - Nozzle, rotary drum washing machine and its spray system and outer bung - Google Patents
Nozzle, rotary drum washing machine and its spray system and outer bung Download PDFInfo
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- CN209144465U CN209144465U CN201821445762.2U CN201821445762U CN209144465U CN 209144465 U CN209144465 U CN 209144465U CN 201821445762 U CN201821445762 U CN 201821445762U CN 209144465 U CN209144465 U CN 209144465U
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- rotary drum
- washing machine
- drum washing
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Abstract
The utility model belongs to sprinkling equipment field, specifically provides a kind of nozzle, rotary drum washing machine and its spray system and outer bung.The utility model aims to solve the problem that the existing rotary drum washing machine problem poor to laundry item spraying effect.For this purpose, the spray system of the rotary drum washing machine of the utility model mainly includes circulating pump and multiple nozzles for being arranged on outer bung.Wherein, the water inlet pumping hole of circulating pump is connected to the inner cavity of outer barrel, and water outlet pumping hole and the multiple nozzles of circulating pump are respectively communicated with.Nozzle includes nozzle body and water-retaining structure, which is both provided with the recess portion of arc towards the side of nozzle body.When work, circulating pump gives washing water pump to multiple nozzles, and washing water is broken up and reflected into the interior bucket of rotary drum washing machine by the recess portion of arc.Therefore, the rotary drum washing machine of the utility model improves the spraying effect of rotary drum washing machine by the water-retaining structure with arc-shaped depression portion by washing water equably spirt interior bucket.
Description
Technical field
The utility model belongs to sprinkling equipment field, specifically provide a kind of nozzle, rotary drum washing machine and its spray system and
Outer bung.
Background technique
Rotary drum washing machine mainly includes cabinet, outer barrel, interior bucket and impeller.Wherein, outer barrel is fixedly provided in cabinet, interior
Bucket is spindle rotationally arranged in outer barrel, and impeller is spindle rotationally arranged in outer barrel bottom.Washing, rinsing work are executed in rotary drum washing machine
When industry, impeller drives washing water and clothing rotation in outer barrel, to achieve the purpose that clean clothing.It is got rid of in rotary drum washing machine execution
When dry operation, interior bucket drives the clothing high-speed rotation in it, and the moisture on clothing is made to be detached from clothing in the effect of centrifugal force.
Rotary drum washing machine often has the following problems: during use first, washing powder, liquid detergent are deposited on outside
The bottom of bucket, it is not easy to washed water dissolution；Second, being easy to appear part of article when the clothing of washing is more and not being washed water
The case where infiltration；Third, the clothings such as natural feather often float on washing water level or more in washing, washing effect is poor.
To solve the above-mentioned problems, usually spray equipment is arranged on outer bung in existing rotary drum washing machine.Such as it announces
Number for CN204282066U patent document in disclose a kind of rotary drum washing machine, the outer barrel of the rotary drum washing machine, which covers, to be provided with
Multiple nozzles.In rotary drum washing machine work, water circulating pump can give the washing water pump in outer barrel to the multiple nozzle, make
Multiple nozzles will wash water spray on the clothing into interior bucket.But the water fender of the nozzle plate breaks up the effect of washing water
It is poor, washing water cannot be made equably to be ejected into interior bucket on clothing.
Correspondingly, this field needs a kind of new nozzle, rotary drum washing machine and its spray system and outer bung to solve
State problem.
Utility model content
In order to solve the above problem in the prior art, sprayed in order to solve existing rotary drum washing machine to laundry item
The poor problem of effect, the utility model provide a kind of nozzle, and the nozzle includes nozzle body and water-retaining structure, the spray
Injection channel is formed in mouth ontology, the water-retaining structure is arranged in one end of the nozzle body and can block the injection
Channel, the water-retaining structure are provided with recess portion towards the side of the nozzle body, and the recess portion is arranged so that from the spray
The liquid for penetrating channel ejection can be broken up by the recess portion and reflect into target object.
In the optimal technical scheme of said nozzle, the recess portion is the recess portion with curved surfaces.
In the optimal technical scheme of said nozzle, corresponding two side edges of water-retaining structure and the nozzle body
The distance between described one end difference.
In the optimal technical scheme of said nozzle, the water-retaining structure is a spoon shape structure.
On the other hand, the utility model additionally provides a kind of spray system of rotary drum washing machine, the rotary drum washing machine
Including cabinet, the outer barrel being fixedly provided in the cabinet and the interior bucket being spindle rotationally arranged in said tub, the spray
Leaching system includes water supply device and multiple described in any item nozzles of above-mentioned optimal technical scheme, and the target object is in described
Bucket；Multiple nozzles are separately positioned on the top of said tub, and the injection channel of each nozzle with it is described
Water supply device connection；When work, washing water is supplied to multiple nozzles by the water supply device, described in the washing water slug
It is broken up and is reflected into the interior bucket after recess portion.
In the optimal technical scheme of above-mentioned spray system, the rotary drum washing machine further includes being arranged at the top of said tub
Outer bung, the multiple nozzle is fixedly connected or is made into integration with said tub lid；And/or the nozzle is described in
The circumferential spaced set of outer barrel.
In the optimal technical scheme of above-mentioned spray system, the spray system further includes being arranged in what said tub covered
The injection channel of annular chamber, the annular chamber and the water supply device and the multiple nozzle is respectively communicated with.
In the optimal technical scheme of above-mentioned spray system, the water supply device is circulating pump, the water inlet of the circulating pump
Pumping hole is connected to the inner cavity of said tub, and the water outlet pumping hole of the circulating pump is connected to the annular chamber；Alternatively, the water supply dress
Setting is inlet valve, and the water inlet valve port of the inlet valve leads to the external world, and the water outlet valve port of the inlet valve is connected to the annular chamber.
It yet still another aspect, the utility model additionally provides a kind of outer bung of rotary drum washing machine, said tub lid includes lid
Nozzle described in any one of body, the annular chamber being arranged on the lid and described preferred embodiment, the annular chamber with
Multiple nozzles are respectively communicated with.
It yet still another aspect, the utility model additionally provides a kind of rotary drum washing machine, the rotary drum washing machine includes above-mentioned excellent
Select spray system described in any one of embodiment.
It will be appreciated to those of skill in the art that in the optimal technical scheme of the utility model, water-retaining structure towards
The side of nozzle body is provided with recess portion, is able to enter in the recess portion from the washing water that injection channel ejects.The washing of pencil
Water understands the surface flow along recess portion and spreads apart after entering recess portion, so that washing water is equably flowed out recess portion, and then flow out gear
Water-bound flows into interior bucket, is equably sprayed to the clothing in interior bucket.Therefore, the nozzle of the utility model can be improved
Rotary drum washing machine optimizes rotary drum washing machine to the washing effect of clothing to the spraying effect of interior bucket underpants object.
Further, the recess portion of the utility model is the recess portion of arc.It will be appreciated to those of skill in the art that arc
Inner concave structure can be effectively prevented from reflecting effect when washing water collides, prevent washing water from doing sth. in advance compared with planar structure
Water-retaining structure is left, the area for making washing water extend on water-retaining structure is bigger.Therefore, energy when washing water passes through the recess portion of arc
It is enough spread out uniformly, and then can equably fall into the interior bucket of rotary drum washing machine.
Detailed description of the invention
Referring to rotary drum washing machine and preferred embodiments of the present invention are described in conjunction with the accompanying, in attached drawing:
Fig. 1 is the top view of the rotary drum washing machine of the utility model；
Fig. 2 is in Fig. 1 along the cross-sectional view in the direction A-A；
Fig. 3 is the side view of the outer bung of the utility model；
Fig. 4 is the top view of the outer bung of the utility model；
Fig. 5 is the bottom view of the outer bung of the utility model；
Fig. 6 is in Fig. 4 along the cross-sectional view in the direction B-B；
Fig. 7 is the first side view of the nozzle in the first embodiment of the utility model；
Fig. 8 is the second side view of the nozzle in the first embodiment of the utility model；
Fig. 9 is the main view of the nozzle in the first embodiment of the utility model；
Figure 10 is in Fig. 9 along the cross-sectional view in the direction C-C；
Figure 11 is the spraying effect schematic diagram one of the nozzle in the first embodiment of the utility model；
Figure 12 is the spraying effect schematic diagram two of the nozzle in the first embodiment of the utility model；
Figure 13 is the main view of the nozzle in the second embodiment of the utility model；
Figure 14 is the right side schematic view of nozzle in Figure 13；
Figure 15 is the spraying effect schematic diagram of the nozzle in the first embodiment of the utility model.
Reference signs list:
1, cabinet；11, disk seat；12, door closure；2, outer barrel；21, outer bung；211, lid；2111, barrier structure；212, ring
Shape chamber；213, water inlet；3, interior bucket；4, impeller；5, driving motor；6, drain valve；7, drainpipe；8, circulating pump；9, recirculated water
Pipe；10, nozzle；101, nozzle body；1011, water spray channel；102, water-retaining structure；1021, recess portion.
Specific embodiment
It will be apparent to a skilled person that this section embodiment is used only for explaining that the technology of the utility model is former
Reason, is not intended to limit the protection scope of the utility model.For example, the nozzle of the utility model can not only be applied to impeller
On washing machine, it is also applied on any other feasible sprinkling equipment, such as sprinkling truck, dust removal machine, sprinkler etc..
Those skilled in the art, which can according to need, makes adjustment to it, to adapt to specific application, technical side adjusted
Case will fall into the protection scope of the utility model.
It should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular in the description of the present invention,
Directly ", the term of the instruction direction such as "horizontal", "inner", "outside" or positional relationship is direction based on the figure or positional relationship,
This is intended merely to facilitate description, rather than indication or suggestion described device or element must have a particular orientation, with specific
Orientation construction and operation, therefore should not be understood as limiting the present invention.In addition, term " first ", " second ", "
Three " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In addition it is also necessary to explanation, in the description of the present invention, unless otherwise clearly defined and limited, art
Language " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or
It is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be by between intermediary
It connects connected, can be the connection inside two elements.To those skilled in the art, can understand as the case may be above-mentioned
The concrete meaning of term in the present invention.
As depicted in figs. 1 and 2, the rotary drum washing machine of the utility model mainly include cabinet 1, outer barrel 2, interior bucket 3, impeller 4,
Driving motor 5, drain valve 6 and drainpipe 7.Wherein, outer barrel 2 is fixedly provided in the inside of cabinet 1, and interior bucket 3 is rotatably set
It sets in outer barrel 2, impeller 4 is spindle rotationally arranged in the bottom of interior bucket 3.Driving motor 5 is fixedly secured to cabinet 1 or outer barrel 2
On, driving motor 5 is respectively driven and is connect with interior bucket 3 and impeller 4 by shaft.Driving motor 5 can selectively drive interior logical 3
It is rotated with impeller 4.By driving motor 5 selectively drive in logical 3 and the technological means of impeller 4 be those skilled in the art institute
Well known technological means, so no longer doing excessive explanation herein.Further, the water inlet valve port of drain valve 6 passes through water pipe and outer barrel 2
Inner cavity connection, the water outlet valve port of drain valve 6 led to outside cabinet 1 by drainpipe 7.When the washing water in outer barrel 2 needs to be discharged
When, drain valve 6 is opened, washing water from 7 row of drainpipe outwardly.
Preferably, the discharge outlet being connected in outer barrel 2 with drain valve 6 is located at the bottom of outer barrel 2, so as to the washing in outer barrel 2
Water energy enough passes through the discharge outlet and claps only.It is further preferred that drain valve 6 is mounted on the inner wall of cabinet 1 or this field skill
Art personnel also can according to need, and drain valve 6 is installed on the outer wall of outer barrel 2.In addition, those skilled in the art can be with root
According to needs, save the water pipe between drain valve 6 and outer barrel 2, be mounted directly to drain valve 6 in outer barrel 2, and in outer barrel 2
Chamber connection.
As shown in Fig. 2, the top of the cabinet 1 of the utility model is equipped with disk seat 11, disk seat 11 is pivotally coupled to door closure
12.The top of outer barrel 2 is provided with outer bung 21, and outer bung 21 is used to block the top edge of interior bucket 3, prevents clothing from entering outer barrel 2
In interlayer between interior bucket 3.
As shown in Figures 3 to 6, outer bung 21 mainly includes lid 211, annular chamber 212 and water inlet 213, wherein annular
Chamber 212 and water inlet 213 are all disposed on lid 211.It will be appreciated to those of skill in the art that lid 211 either
The structure being made into integration is also possible to be installed by multiple separate structures.Illustratively, lid 211 includes upper cover body under
Lid is provided with annular groove at least one of upper cover body and lower cover.When upper cover body and lower cover are mounted together, on
Lid and lower cover close annular groove at the annular chamber 212.
As shown in Figure 2, Figure 5 and Figure 6, the rotary drum washing machine of the utility model further includes spray system, the spray system packet
Include circulating pump 8, circulating water pipe 9, annular chamber 212, water inlet 213 and multiple nozzles 10.
As shown in Fig. 2, the water inlet pumping hole of circulating pump 8 is connected to by water pipe with the inner cavity of outer barrel 2, the water outlet pump of circulating pump 8
Mouth is connected to by circulating water pipe 9 with the water inlet 213 on outer bung 21.Preferably, the water outlet being connected in outer barrel 2 with circulating pump 8
Mouth is located at the bottom of outer barrel 2.It is further preferred that circulating pump 8 is mounted on the inner wall of cabinet 1 or those skilled in the art
Member also can according to need, and circulating pump 8 is installed on the outer wall of outer barrel 2.In addition, those skilled in the art can also be according to need
It wants, saves the water pipe between circulating pump 8 and outer barrel 2, be mounted directly to circulating pump 8 in outer barrel 2, and connect with the inner cavity of outer barrel 2
It is logical.
As it can be seen in figures 5 and 6, multiple nozzles 10 be equally spacedly fixedly connected to along the circumferential direction of outer bung 21 or one at
In type to lid 211, and each nozzle 10 is connected to annular chamber 212 respectively.Further, the injection of each nozzle 10
Mouth all points to interior bucket 3.In addition, those skilled in the art also can according to need, make multiple nozzles 10 are non-to be arranged equally spaced at
On lid 211.
With continued reference to Fig. 5 and Fig. 6, the inside of the lid 211 of outer bung 21 is additionally provided with the barrier structure 2111 of annular, should
Barrier structure 2111 prevents nozzle 10 to be viewed by a user, for blocking nozzle 10 so as to the appearance of preferred outer bung 21.
Although not showed that in figure, in the utility model in another feasible embodiment, those skilled in the art
It can according to need, multiple nozzles 10 are directly fixed to the top of outer barrel 2, then makes circulating water pipe 9 directly or borrows
Other water pipes are helped to be connected to each nozzle 10.
As shown in Fig. 2, the washing water in outer barrel 2 can be sucked out when working for circulating pump 8, and pumped by circulating water pipe 9
It to the annular chamber 212 on outer bung 21, and then sprays to nozzle 10 in interior bucket 3 washing water, the clothing in interior bucket 3 is sprayed
Leaching.
Although in addition, not showed that in figure, in another feasible embodiment of the utility model spray system, originally
Field technical staff also can according to need, and the water inlet 213 on outer bung 21 is made to pass through the water inlet of water pipe and rotary drum washing machine
Valve connection.When the water inlet valve port of inlet valve and tap are connected, tap water can be along inlet valve, water pipe and water inlet 213
The path clothing that is supplied to annular chamber 212, and then be ejected into nozzle 10 tap water in interior bucket 3 on, moisten clothing.
Further, those skilled in the art also can according to need, make the spray system of the utility model while having on
The circulating pump 8 stated, circulating water pipe 9, inlet valve and the water pipe for being connected to inlet valve and water inlet 213, and inlet valve and into
One shut-off valve of the series connection of the mouth of a river 213.At this point, circulating pump 8 and inlet valve can individually or collectively be used as supply equipment.When need from
When carrying out water spray clothing, inlet valve and shut-off valve are opened.When needing the washing water spray clothing in outer barrel 2,8 work of circulating pump
Make.
It is described in detail referring to Fig. 7 to Figure 15 come the nozzle 10 to the utility model.Wherein, Fig. 7 to Figure 12 is
The first embodiment of the utility model nozzle 10, Figure 13 to Figure 15 are the second embodiments of the utility model nozzle 10.
As shown in Figure 7 to 10, in the first embodiment of the utility model, nozzle 10 includes nozzle body 101 and gear
Water-bound 102.Wherein, nozzle body 101 and water-retaining structure 102 can be secured together using any feasible connection type,
Such as welding, welding, bonding etc..Alternatively, those skilled in the art also can according to need, make nozzle body 101 and water blocking knot
Structure 102 is made into integration.
As shown in figs, injection channel 1011 is provided in nozzle body 101.When nozzle 10 is installed to outer bung
When on 21, the lower end of injection channel 1011 is connected to annular chamber 212 in Figure 10.It is logical that washing water in annular chamber 212 flows through injection
The upper end of injection channel 1011 sprays to water-retaining structure 102 from Figure 10 after road 1011, and water-retaining structure 102 breaks up washing water simultaneously
It reflects into interior bucket 3.It will be appreciated to those of skill in the art that nozzle body 101 can be any feasible shape, example
Such as, round tubular column structure, rectangular tubular column structure, taper tubular column structure etc..
As shown in Figure 7 to 10, water-retaining structure 102 blocks injection channel 1011 along the axial direction of nozzle body 101.Water blocking knot
Structure 102 is provided with recess portion 1021 towards the side of nozzle body 101.Preferably, which is have curved surfaces recessed
Portion, the i.e. surface of recess portion 1021 are arcwall faces.It is further preferred that water-retaining structure 102 is spoon shape structure on the whole.Furthermore ability
Field technique personnel also can according to need, and water-retaining structure 102 is arranged to other any feasible structures, for example, having concave surface
Plate structure or tool block structure with concave surfaces.
As shown in Figure 10, washing water can spray in recess portion 1021 after the ejection of injection channel 1011 in pencil.It falls into
Washing water in recess portion 1021 can spread apart from landing point along the cambered surface of recess portion 1021, finally from the marginal flow of recess portion 1021
Fan-shaped waterfall-shaped water flow (as is illustrated by figs. 11 and 12) is formed out to fall into interior bucket 3.
It will be appreciated to those of skill in the art that can be adjusted by the angle for changing arc-shaped concave in recess portion 1021
The shape that washing water sprays.The concave surface of recess portion 1021 as shown in figure 11 is uniform spherical surface；Recess portion 1021 is recessed as shown in figure 12
Face is bilateral symmetry cambered surface heterogeneous, and the concave surface is tightened to symmetry axis, and to make washing water compare concentration, spray is as far as possible
It is remote.
Those skilled in the art are also understood that, before it can break up the washing water that injection channel 1011 sprays
It puts, recess portion 1021 can also be any feasible shape, such as U-shaped recess portion or flared recess other than being arc.
1 and Figure 12 is it is found that the washing water that the nozzle 10 in the utility model first embodiment is sprayed is horizontal referring to Fig.1
Spray, i.e., the washing water of the waterfall shape sprayed by nozzle 10 around the direction of 1011 axis of nozzle body (with nozzle body
1011 excircle is concentric) upward height is identical.
As shown in FIG. 13 to 15, in the second embodiment of the utility model, different from the first embodiment, water blocking
The height of 102 corresponding two side edges of structure is different, so as to can be around spray after reflecting washing water by water-retaining structure 102
The side of 1011 axis of mouth ontology is upwardly formed difference in height (as shown in Fig. 2 and Figure 15).
As shown in Figure 13 and Figure 14, the midpoint of the first edge of water-retaining structure 102 reaches the height of 101 lower end of nozzle body
It is H1, it is H2 that the midpoint of the second edge of water-retaining structure 102, which reaches the height of 101 lower end of nozzle body,.From Figure 13 and Figure 14
It is not difficult to find out that H1 is less than H2.
It will be appreciated to those of skill in the art that the nozzle 10 in the utility model second embodiment can not only will be washed
It washs in the fan-shaped spirt interior bucket 3 of water, additionally it is possible to so that the washing water sprayed is formed difference in height in a circumferential direction, emersion is washed
The clothing of water level carries out three-dimensional spray.
In conclusion in the optimal technical scheme of the utility model, by water-retaining structure 102 towards nozzle body
Recess portion 1021 is arranged in 101 side, and the pencil washing water that injection channel 1011 is sprayed equably is beaten by recess portion 1021
It scatters and flows into interior bucket 3, in interior bucket 3 clothing is equably sprayed.Therefore, the nozzle 10 of the utility model can mention
High rotary drum washing machine optimizes rotary drum washing machine to the washing effect of clothing to the spraying effect of clothing in interior bucket 3.
In addition, when being damaged in order to avoid the lid 211 of outer bung 21, the case where 212 leak of annular chamber, occurs, this reality
Following embodiments of outer bung 21 are additionally provided with novel.
The alternative solution of preferred embodiment as the above-mentioned outer bung 21 of the utility model, annular chamber 212 can also quilts
Pipeline substitution.The pipeline is fixedly connected with lid 211, can be connected to one using any feasible connection type between the two
It rises, such as clamping, screw connection, bonding, bind etc..It is identical with annular chamber 212 to be, pipeline also by circulating water pipe 9 with follow
Ring pump 8 is connected to and/or is connected to by water pipe with the water outlet valve port of inlet valve, and pipeline also connects with multiple nozzles 10 respectively
It is logical.It will be appreciated to those of skill in the art that can be using any feasible connection type between pipeline and multiple nozzles 10
It connects together, such as threaded connection, welding, clamping, grafting etc..Or this field and also can according to need, make pipeline with
Multiple nozzles 10 are made into integration.Those skilled in the art are also understood that, what can all be connected to all nozzles 10
In the case of, the pipeline in the present embodiment is either circulating line that is end to end and being connected to, being also possible to head and the tail cannot phase
The pipeline connect.Further, the pipeline in the present embodiment is either pipeline flexible, is also possible to rigid pipeline.
It will be appreciated to those of skill in the art that the waterproofness of the pipeline of simple structure is better than complicated lid 211
Waterproofness, therefore can effectively avoid outer 21 leak of bung, corrode the electronic component between cabinet 1 and outer barrel 2.Meanwhile when
When pipeline is damaged, the replacement cost of pipeline is also less than the replacement cost of entire outer bung 21, reduces rotary drum washing machine
Maintenance cost.
So far, it has been combined preferred embodiment shown in the drawings and describes the technical solution of the utility model, still, this
Field technical staff is it is easily understood that the protection scope of the utility model is expressly not limited to these specific embodiments.?
Under the premise of the principles of the present invention, those skilled in the art can make equivalent change to the relevant technologies feature
Or replacement, the technical solution after these changes or replacement are fallen within the protection scope of the utility model.
Claims (10)
1. a kind of nozzle, which is characterized in that the nozzle includes nozzle body and water-retaining structure,
It is formed with injection channel in the nozzle body,
The water-retaining structure is arranged in one end of the nozzle body and can block the injection channel,
The water-retaining structure is provided with recess portion towards the side of the nozzle body,
The recess portion is arranged so that the liquid sprayed from the injection channel can be broken up by the recess portion and reflect into target
In object.
2. nozzle according to claim 1, which is characterized in that the recess portion is the recess portion with curved surfaces.
3. nozzle according to claim 2, which is characterized in that corresponding two side edges of water-retaining structure and the spray
The distance between described one end of mouth ontology difference.
4. nozzle according to any one of claim 1 to 3, which is characterized in that the water-retaining structure is a spoon shape structure.
5. a kind of spray system of rotary drum washing machine, the rotary drum washing machine includes cabinet, is fixedly provided in the cabinet
Outer barrel and the interior bucket that is spindle rotationally arranged in said tub,
It is characterized in that, the spray system includes water supply device and multiple nozzles described in any one of Claims 1-4,
The target object is the interior bucket；
Multiple nozzles are separately positioned on the top of said tub, and the injection channel of each nozzle with it is described
Water supply device connection；
When work, washing water is supplied to multiple nozzles by the water supply device, after recess portion described in the washing water slug
It is broken up and is reflected into the interior bucket.
6. spray system according to claim 5, which is characterized in that the rotary drum washing machine further includes setting described outer
The outer bung at bucket top, the multiple nozzle are fixedly connected or are made into integration with said tub lid；
And/or the nozzle is along the circumferential spaced set of said tub.
7. spray system according to claim 6, which is characterized in that the spray system further includes being arranged in said tub
The injection channel of the annular chamber covered, the annular chamber and the water supply device and the multiple nozzle is respectively communicated with.
8. spray system according to claim 7, which is characterized in that the water supply device is circulating pump, the circulating pump
Water inlet pumping hole be connected to the inner cavity of said tub, the water outlet pumping hole of the circulating pump is connected to the annular chamber；
Alternatively, the water supply device is inlet valve, the water inlet valve port of the inlet valve leads to the external world, the outlet valve of the inlet valve
Mouth is connected to the annular chamber.
9. a kind of outer bung of rotary drum washing machine, which is characterized in that said tub lid includes lid, is arranged on the lid
Annular chamber and multiple nozzles described in any one of Claims 1-4,
The annular chamber is respectively communicated with multiple nozzles.
10. a kind of rotary drum washing machine, which is characterized in that the rotary drum washing machine includes described in any one of claim 5 to 8
Spray system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821445762.2U CN209144465U (en) | 2018-09-05 | 2018-09-05 | Nozzle, rotary drum washing machine and its spray system and outer bung |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821445762.2U CN209144465U (en) | 2018-09-05 | 2018-09-05 | Nozzle, rotary drum washing machine and its spray system and outer bung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209144465U true CN209144465U (en) | 2019-07-23 |
Family
ID=67266882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821445762.2U Active CN209144465U (en) | 2018-09-05 | 2018-09-05 | Nozzle, rotary drum washing machine and its spray system and outer bung |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209144465U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020048398A1 (en) * | 2018-09-05 | 2020-03-12 | 青岛海尔洗衣机有限公司 | Top-loading washing machine, spraying system and outer barrel cover thereof |
| WO2020048399A1 (en) * | 2018-09-05 | 2020-03-12 | 青岛海尔洗衣机有限公司 | Spray nozzle, pulsator washing machine, spraying system for same, and outer drum cover |
-
2018
- 2018-09-05 CN CN201821445762.2U patent/CN209144465U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020048398A1 (en) * | 2018-09-05 | 2020-03-12 | 青岛海尔洗衣机有限公司 | Top-loading washing machine, spraying system and outer barrel cover thereof |
| WO2020048399A1 (en) * | 2018-09-05 | 2020-03-12 | 青岛海尔洗衣机有限公司 | Spray nozzle, pulsator washing machine, spraying system for same, and outer drum cover |
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