CN209307689U - Rotary drum washing machine and its spray system and outer bung - Google Patents

Rotary drum washing machine and its spray system and outer bung Download PDF

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Publication number
CN209307689U
CN209307689U CN201821445761.8U CN201821445761U CN209307689U CN 209307689 U CN209307689 U CN 209307689U CN 201821445761 U CN201821445761 U CN 201821445761U CN 209307689 U CN209307689 U CN 209307689U
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China
Prior art keywords
water
bung
nozzle
pipeline
lid
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Active
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CN201821445761.8U
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Chinese (zh)
Inventor
赵志强
吕佩师
许升
赵新宇
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Qingdao Haier Washing Machine Co Ltd
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Qingdao Haier Washing Machine Co Ltd
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Priority to CN201821445761.8U priority Critical patent/CN209307689U/en
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Abstract

The utility model belongs to sprinkling equipment field, specifically provides a kind of rotary drum washing machine and its spray system and outer bung.The nozzle setting that the utility model is intended to existing rotary drum washing machine causes outer bung complicated problem when on outer bung.For this purpose, the outer bung of the utility model includes lid, pipeline and multiple nozzles.The pipeline is mounted together by way of engaging with lid, and the pipeline includes water inlet and multiple water outlets, each described water outlet is connected to a nozzle respectively, and the jet port of each nozzle all points to the interior bucket.Therefore, the outer bung of the utility model is avoided is arranged individual water cavity on lid, it is only necessary to can be connected to circulating pump and multiple nozzles by installing a root canal road, the structure of outer bung is simpler, and manufacturing cost is lower.

Description

Rotary drum washing machine and its spray system and outer bung
Technical field
The utility model belongs to sprinkling equipment field, specifically provides a kind of rotary drum washing machine and its spray system and outer barrel Lid.
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 to disclose a kind of rotary drum washing machine in the patent document of CN204282066U, the outer bung of the rotary drum washing machine includes up and down Two lids, two lids are sealingly connected to together and therefore form water cavity by sealing ring.Outer barrel cover be additionally provided with Multiple nozzles of the water cavity connection.In rotary drum washing machine work, water circulating pump can give the washing water pump in outer barrel The multiple nozzle makes multiple nozzles that will wash water spray on the clothing into interior bucket.But the structure of the outer bung is more multiple Miscellaneous, production, maintenance cost are higher.
Correspondingly, this field needs a kind of new rotary drum washing machine and its spray system and outer bung to solve above-mentioned ask Topic.
Utility model content
In order to solve the above problem in the prior art, in order to solve the nozzle setting of existing rotary drum washing machine outside Cause outer bung complicated problem when on bung, the utility model provides a kind of outer bung of rotary drum washing machine, described Rotary drum washing machine includes cabinet, the outer barrel being fixedly provided in the cabinet and is spindle rotationally arranged in interior in said tub Bucket, said tub lid include lid, the pipeline being arranged on the lid and multiple nozzles, and the pipeline includes water inlet and more A water outlet, each described water outlet are connected to a nozzle respectively, and the jet port of each nozzle all points to The interior bucket.
It covers and is stated in preferred embodiment in the utility model outer barrel, the pipeline is circulating line.
It covers and is stated in preferred embodiment in the utility model outer barrel, the first snap-in structure is provided on the pipeline, The second snap-in structure to match with first snap-in structure is provided on the lid, the pipeline and the lid pass through First snap-in structure and second snap-in structure are tied together.
Cover and stated in preferred embodiment in the utility model outer barrel, the nozzle include nozzle body and with the spray The water-retaining structure that mouth ontology is fixedly connected or is made into integration is provided with the recess portion of arc, the recess portion energy on the water-retaining structure It is enough that the washing water that the nozzle body sprays is broken up and is reflected into the interior bucket.
Cover and stated in preferred embodiment in the utility model outer barrel, the lid is above-mentioned be provided with it is described for blocking The barrier structure of multiple nozzles and the pipeline.
It covers and is stated in preferred embodiment in the utility model outer barrel, the multiple nozzle is fixed with the pipeline respectively It connects or is made into integration;And/or the multiple nozzle is along the circumferential spaced set of said tub lid.
In addition, the utility model additionally provides a kind of spray system of rotary drum washing machine, the spray system includes supplying water Device and outer bung described in any of the above embodiments, and the water supply device is connected to the water inlet of the pipeline.
In the above-mentioned preferred embodiment of the utility model spray system, the water supply device is circulating pump, described to follow The water inlet pumping hole of ring pump is connected to the inner cavity of said tub, and the water outlet pumping hole of the circulating pump and the water inlet of the pipeline connect It is logical.
In the above-mentioned preferred embodiment of the utility model spray system, the water supply device is inlet valve, it is described into The water inlet valve port of water valve leads to the external world, and the water outlet valve port of the inlet valve is connected to the water inlet of the pipeline.
In addition, the utility model additionally provides a kind of rotary drum washing machine, the rotary drum washing machine includes above-mentioned preferred implementation Spray system described in any one of scheme.
It will be appreciated to those of skill in the art that in the optimal technical scheme of the utility model, by outer bung Lid on individual pipeline is set, and be respectively communicated with the pipeline with multiple nozzles, so that the outer bung of the utility model exists It can guarantee that nozzle normally sprays in interior bucket under the premise of clothing, simplify the structure of outer bung, reduce the production of outer bung Cost.
In one feasible embodiment of the utility model, pipeline is connected to by water inlet with the water outlet pumping hole of circulating pump. It is provided with the first snap-in structure on pipeline, is provided on the lid and first snap-in structure matches second engages knot Structure, the pipeline and the lid are tied together by first snap-in structure and second snap-in structure.Therefore, only The second snap-in structure need to be arranged on lid pipeline is fixed, and simplify the structure of lid, and then simplify production The structure of mold needed for lid reduces the manufacturing cost of lid.Further, when pipeline is damaged leak, it is only necessary to will manage Road disassembles replacement from lid, without only needing to replace to entire outer bung.Therefore, the utility model also reduces The maintenance cost of outer bung.
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. inner 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 originally Field technical staff also can according to need, and water-retaining structure 102 is arranged to other any feasible structures, for example, having recessed The plate structure or tool block structure with concave surfaces in face.
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.Illustratively, the first snap-in structure is set on pipeline, in lid 211 The second snap-in structure that upper setting matches with the first snap-in structure.Pipeline and lid 211 is set to pass through the first snap-in structure and the Two snap-in structures are tied together.Specifically, the first snap-in structure is the annular groove being arranged in pipeline circumferential direction, the second engaging knot Structure is the C-shaped claw being arranged on side of the lid 211 towards outer barrel 2.C-shaped claw can stick into annular groove, and therefore will Pipeline is connected together with lid 211.In addition, those skilled in the art can also according to will needs, save by first engaging knot Structure makes the second snap-in structure accommodate simultaneously clamping pipe.In addition to this, those skilled in the art also can according to need, using it He connects together pipeline with lid 211 any feasible connection type, such as screw connection, bonding, bind etc..
Identical with annular chamber 212 to be, pipeline also has water inlet and multiple water outlets, which passes through water pipe and follow Ring pump 8 and/or inlet valve connection.Each of multiple water outlets are all connected to a nozzle 10.Those skilled in the art's energy Enough understand, can be connected together using any feasible connection type between pipeline and multiple nozzles 10, such as screw thread Connection, welding, clamping, grafting etc..Or this field and also can according to need, it is made into integration pipeline with multiple nozzles 10. Those skilled in the art are also understood that, in the case where can all be connected to all nozzles 10, in the present embodiment Pipeline either circulating line that is end to end and being connected to, is also possible to the pipeline that cannot connect of head and the tail.Further, this reality The pipeline in scheme is applied either pipeline flexible, is also possible to rigid pipeline.Further, the pipe in the present embodiment The cross section in road can be any feasible shape, such as circular annular form structure, square ring structure, elliptical annular structure Deng.
It is identical with above-mentioned outer 21 preferred embodiment of bung to be, pipeline and nozzle 10 in the present embodiment also coverd part Barrier structure 2111 on 211 is blocked.
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 outer bung of rotary drum washing machine, the rotary drum washing machine includes cabinet, is fixedly provided in the cabinet Outer barrel and the interior bucket being spindle rotationally arranged in said tub,
It is characterized in that, said tub lid includes lid, the pipeline being arranged on the lid and multiple nozzles,
The pipeline includes water inlet and multiple water outlets, each described water outlet is connected to a nozzle respectively,
The jet port of each nozzle all points to the interior bucket.
2. outer bung according to claim 1, which is characterized in that the pipeline is circulating line.
3. outer bung according to claim 2, which is characterized in that the first snap-in structure is provided on the pipeline, it is described The second snap-in structure to match with first snap-in structure, the pipeline and the lid are provided on lid described in First snap-in structure and second snap-in structure are tied together.
4. outer bung according to claim 1, which is characterized in that the nozzle include nozzle body and with the nozzle sheet The water-retaining structure that body is fixedly connected or is made into integration, is provided with the recess portion of arc on the water-retaining structure, and the recess portion can will The washing water that the nozzle body sprays is broken up and is reflected into the interior bucket.
5. outer bung according to claim 1, which is characterized in that the lid is above-mentioned be provided with it is the multiple for blocking The barrier structure of nozzle and the pipeline.
6. outer bung according to any one of claim 1 to 5, which is characterized in that the multiple nozzle respectively with it is described Pipeline is fixedly connected or is made into integration;And/or the multiple nozzle is along the circumferential spaced set of said tub lid.
7. a kind of spray system of rotary drum washing machine, which is characterized in that the spray system includes water supply device and claim 1 To outer bung described in any one of 6, and the water supply device is connected to the water inlet of the pipeline.
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 water inlet of the pipeline.
9. spray system according to claim 7, which is characterized in that the water supply device is inlet valve, the inlet valve Water inlet valve port lead to the external world, the water outlet valve port of the inlet valve is connected to the water inlet of the pipeline.
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 7 to 9 Spray system.
CN201821445761.8U 2018-09-05 2018-09-05 Rotary drum washing machine and its spray system and outer bung Active CN209307689U (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020048397A1 (en) * 2018-09-05 2020-03-12 青岛海尔洗衣机有限公司 Pulsator washing machine, and spraying system and outer tub 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
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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020048397A1 (en) * 2018-09-05 2020-03-12 青岛海尔洗衣机有限公司 Pulsator washing machine, and spraying system and outer tub 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
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

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