CN209307658U - 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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- CN209307658U CN209307658U CN201821445763.7U CN201821445763U CN209307658U CN 209307658 U CN209307658 U CN 209307658U CN 201821445763 U CN201821445763 U CN 201821445763U CN 209307658 U CN209307658 U CN 209307658U
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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.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, and one end is provided in nozzle body by the closed injection channel of water-retaining structure, is provided with spiral helicine bar shaped jet port on the side wall of nozzle body.When work, circulating pump gives washing water pump to multiple nozzles, and washing water is scattered from bar shaped jet port into the interior bucket of rotary drum washing machine.Therefore, the rotary drum washing machine of the utility model can improve the spraying effect of rotary drum washing machine in washing water equably spirt interior bucket by the nozzle with bar shaped jet port.
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, the nozzle include nozzle body and with the nozzle body
The water-retaining structure for being fixedly connected or being made into integration；It is axially disposed on the nozzle body to have injection channel, the injection channel
One end lead to water source, the other end of the injection channel is closed by the water-retaining structure；It is set on the side wall of the nozzle body
It is equipped with the jet port being connected to the injection channel.
In the optimal technical scheme of said nozzle, the jet port is bar shaped jet port；Or the jet port includes
Multiple pore structures being arranged successively.
In the optimal technical scheme of said nozzle, it is formed in the bar shaped jet port coiling side of the nozzle body
On wall.
In the optimal technical scheme of said nozzle, the bar shaped jet port is formed in the spray with spirally coiling
On the side wall of mouth ontology.
In the optimal technical scheme of said nozzle, the circle number of the bar shaped jet port coiling is half-turn.
In the optimal technical scheme of said nozzle, the nozzle body is round tube, conical pipe, oval pipe or polygon
Pipe.
In addition, the utility model also provides a kind of spray system of rotary drum washing machine, the rotary drum washing machine include cabinet,
The outer barrel being fixedly provided in the cabinet and the interior bucket being spindle rotationally arranged in said tub, the spray system include
Nozzle described in any one of water supply device and multiple above-mentioned preferred embodiments 5, multiple nozzles are separately positioned on described
The top of outer barrel, and described one end of the injection channel of each nozzle is connected to the water supply device；When work,
Washing water is supplied to multiple nozzles by the water supply device, and the bar shaped jet port of the nozzle dissipates the washing water
It injects in the interior bucket.
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 and the injection channel of multiple nozzles of the circulating pump connect respectively
It is logical；Alternatively, the water supply device is inlet valve, the water inlet valve port of the inlet valve leads to water source, the outlet valve of the inlet valve
The injection channel of mouth and multiple nozzles is respectively communicated with；And/or the nozzle is equidistantly set along the circumferential direction of said tub
It sets.
In addition to this, the utility model additionally provides a kind of outer bung of rotary drum washing machine, said tub lid include lid,
Nozzle described in any one of annular chamber on the lid and multiple said nozzle preferred embodiments is set, it is multiple described
Described one end of the injection channel of nozzle is connected to the annular chamber respectively, is provided on the annular chamber and is led to upriver water inlet
Mouthful.
Further, the utility model additionally provides a kind of rotary drum washing machine, which is characterized in that the rotary drum washing machine includes
Spray system described in any one of above-mentioned preferred embodiment.
It will be appreciated to those of skill in the art that in the optimal technical scheme of the utility model, by nozzle sheet
Injection channel is set on body, one end of injection channel is closed by water-retaining structure, and setting and institute on the side wall of nozzle body
The bar shaped jet port for stating injection channel connection, so that the nozzle of the utility model when being provided washing water, can make washing water
It is sprayed along long and narrow bar shaped jet port, is scattering into the water flow of waterfall shape.Therefore, when the nozzle application of the utility model to impeller
When on washing machine, nozzle can fully scatter the washing water that circulating pump supplies into interior bucket, equably spray in interior bucket
Clothing.
Preferably, it is formed on the side wall of nozzle body to the spiral coiling of the bar shaped jet port, and bar shaped
The circle number of jet port coiling is half-turn.The washing water that nozzle sprays can also show the waterfall of spiral because of the shape of bar shaped jet port
Cloth-like, the water flow of the waterfall shape of spiral to the clothing in interior bucket can spray three-dimensionally, in all directions when falling into interior bucket
Leaching.Therefore, the nozzle of the utility model can be improved rotary drum washing machine to the spraying effect of interior bucket underpants object, and then optimize impeller
Washing effect of the washing machine to clothing.
Detailed description of the invention
Preferred embodiments of the present invention are described with reference to the accompanying drawings, 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 bottom 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 in Fig. 4 along the partial sectional view in the direction B-B；
Fig. 6 is the side view of the nozzle of the utility model；
Fig. 7 is the bottom view of nozzle in Fig. 6；
Fig. 8 is the front view of nozzle in Fig. 6；
Fig. 9 is the left view of nozzle in Fig. 6；
Figure 10 is the right view of nozzle in Fig. 6；
Figure 11 is in Fig. 8 along the partial sectional view in the direction C-C；
Figure 12 is the nozzle of the utility model along axial spraying effect schematic diagram；
Figure 13 is the spraying effect schematic diagram one of the nozzle of the utility model radially；
Figure 14 is the spraying effect schematic diagram two of the nozzle of the utility model radially.
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；1012, bar shaped jet port；102, water-retaining structure.
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 Figure 3 and Figure 4, 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 Figures 2 and 3, the rotary drum washing machine of the utility model further includes spray system, which includes following
Ring 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 shown in figure 3, multiple nozzles 10 are equally spacedly fixedly connected to or are integrally formed along the circumferential direction of outer bung 21
Onto lid 211, and each nozzle 10 is connected to annular chamber 212 respectively.Further, the jet port of each nozzle 10
All point 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 lid
On body 211.
As shown in Figure 3 and Figure 5, the inside of the lid 211 of outer bung 21 is additionally provided with the barrier structure 2111 of annular, the screening
Gear 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. 6 to Figure 11 come the nozzle 10 to the utility model.
As shown in Figure 6 and Figure 7, the nozzle 10 of the utility model includes nozzle body 101 and water-retaining structure 102.Wherein, it sprays
Mouth ontology 101 and water-retaining structure 102 can be secured together using any feasible connection type, such as welding, welding, bonding
Deng.Alternatively, those skilled in the art also can according to need, it is made into integration nozzle body 101 and water-retaining structure 102.
It is axially disposed in nozzle body 101 to have injection channel 1011, nozzle body 101 as shown in Fig. 6, Fig. 7 and Figure 11
Side wall on be provided with bar shaped jet port 1012.One end (spray as shown in figure 11 of nozzle body 101 is arranged in water-retaining structure 102
The upper end of mouth ontology 101), and water-retaining structure 102 is by the closed at one end of injection channel 1011.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 11.It is logical that washing water in annular chamber 212 flows through injection
It sprays and falls into interior bucket 3 from bar shaped jet port 1012 after road 1011.It will be appreciated to those of skill in the art that nozzle sheet
Body 101 can be any feasible shape, for example, round tubular column structure, rectangular tubular column structure, taper tubular column structure etc..
Although not showed that in figure, in the preferred implementation of the utility model, the spray of the opening of bar shaped jet port 1012
Drench the side that direction (i.e. the extending directions outward of 1012 two side walls of bar shaped jet port) are biased to water-retaining structure 102.So as to
The side of deviation water-retaining structure 102 that can be as shown in figure 12 from the washing water of the ejection of bar shaped jet port 1012, makes most
Washing water can fall directly on interior bucket 3 close to the position in axle center, effectively be sprayed to the clothing in interior bucket 3.
In addition, those skilled in the art also can according to need, make 1012 two side walls of bar shaped jet port outward
Extend perpendicularly to the radial direction of nozzle body 1011.
As shown in Fig. 6, Fig. 8 to Figure 10, bar shaped jet port 1012 is spiral to coil the side for being formed in nozzle body 101
On wall, and the circle number that bar shaped jet port 1012 coils is half-turn.So that the washing water sprayed from bar shaped jet port 1012 can
As shown in fig. 13 that, it is sprayed in the sector of semicircle, increases the spray range of washing water, optimize the spray effect of rotary drum washing machine
Fruit.
The spraying effect schematic diagram of the nozzle 10 in conjunction with shown in Figure 12 and Figure 13, skilled artisans appreciate that
It is that the washing water from the ejection of bar shaped jet port 1012 is spiral helicine waterfall shape water flow.
In addition, those skilled in the art also can according to need, the coiling circle number of bar shaped jet port 1012 is made to be less than half-turn,
The washing water for spraying it is as shown in figure 14, sprays in the fan-shaped of semicircle is less than.
Further, those skilled in the art can also be as needed, and multiple bar shaped jet ports are arranged on nozzle body 101
1012.Preferably, multiple bar shaped jet ports 1012 are arranged in parallel.
Although in figure and using, in the utility model in another feasible technical solution, those skilled in the art
It can according to need, extend to bar shaped jet port 1012 on water-retaining structure 102, and be optionally arranged to water-retaining structure 102
To far from nozzle body 101 side protrusion structure, such as by water-retaining structure 102 be arranged to be buckled to bowl structure or taper
Structure.
In addition, those skilled in the art can be as needed, sprays bar shaped in the other feasible embodiments of the utility model
It is formed on nozzle body 101 to the coiling of the non-helical shape of loophole 1012, for example, forming V-shape, M is arranged in bar shaped jet port 1012
Shape, N shape, Y shape etc..Alternatively, those skilled in the art also can according to need, bar shaped jet port 1012 is arranged to I shape, and make
Bar shaped jet port 1012 is arranged along the axis direction of nozzle body 101.Alternatively, those skilled in the art can also be according to need
It wants, bar shaped jet port 1012 is arranged to other any feasible jet ports.Such as jet port is arranged to multiple be arranged successively
Pore structure.Preferably multiple pore structure spaced set.It will be appreciated to those of skill in the art that the pore structure is round
Shape hole, rectangular opening, square hole, quincunx hole etc..
It should be noted that bar shaped jet port 1012 is one long and narrow in the preferred embodiment of the utility model
Gap, those skilled in the art can according to actual needs be adjusted the width in the gap.
Foregoing description based on the utility model, it will be appreciated to those of skill in the art that passing through the spray in nozzle 10
Spiral helicine bar shaped jet port 1012 is set on mouth ontology 101, nozzle 10 is enabled to spray spiral helicine waterfall shape water flow, it should
Waterfall shape water flow can form difference in height on the circumferencial direction of interior bucket 3 and radially, so can to the clothing in interior bucket 3 into
Row sprays three-dimensionally, in all directions, preferably the washing effect of washing machine.
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 include nozzle body and be fixedly connected with the nozzle body or one
Manufactured water-retaining structure；
Axially disposed on the nozzle body to have injection channel, water source is led in one end of the injection channel, and the injection is logical
The other end in road is closed by the water-retaining structure；
The jet port being connected to the injection channel is provided on the side wall of the nozzle body.
2. nozzle according to claim 1, which is characterized in that the jet port is bar shaped jet port；Or the injection
Mouth includes multiple pore structures being arranged successively.
3. nozzle according to claim 2, which is characterized in that be formed in the nozzle sheet to the bar shaped jet port coiling
On the side wall of body.
4. nozzle according to claim 3, which is characterized in that the bar shaped jet port is formed in spirally coiling
On the side wall of the nozzle body.
5. nozzle according to claim 4, which is characterized in that the circle number of the bar shaped jet port coiling is half-turn.
6. nozzle according to any one of claim 1 to 5, which is characterized in that the nozzle body is round tube, taper
Pipe, oval pipe or polygonal tube.
7. 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 to 6,
Multiple nozzles are separately positioned on the top of said tub, and described the one of the injection channel of each nozzle
End is all connected to the water supply device；
When work, washing water is supplied to multiple nozzles by the water supply device, and the jet port of the nozzle makes described
Washing water is scattered into the interior bucket.
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 and the injection channel point of multiple nozzles
It is not connected to；
Alternatively, the water supply device is inlet valve, the water inlet valve port of the inlet valve leads to water source, the outlet valve of the inlet valve
The injection channel of mouth and multiple nozzles is respectively communicated with；
And/or the nozzle is along the circumferential spaced set of said tub.
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 to 6,
Described one end of the injection channel of multiple nozzles is connected to the annular chamber respectively,
It is provided on the annular chamber and leads to upriver water inlet.
10. a kind of rotary drum washing machine, which is characterized in that the rotary drum washing machine includes spray system described in claim 7 or 8
System.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821445763.7U CN209307658U (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 |
|---|---|---|---|
| CN201821445763.7U CN209307658U (en) | 2018-09-05 | 2018-09-05 | Nozzle, rotary drum washing machine and its spray system and outer bung |
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| Publication Number | Publication Date |
|---|---|
| CN209307658U true CN209307658U (en) | 2019-08-27 |
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ID=67669787
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 CN201821445763.7U patent/CN209307658U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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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