CN209307690U - 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
CN209307690U
CN209307690U CN201821445912.XU CN201821445912U CN209307690U CN 209307690 U CN209307690 U CN 209307690U CN 201821445912 U CN201821445912 U CN 201821445912U CN 209307690 U CN209307690 U CN 209307690U
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China
Prior art keywords
nozzle
water
rotary drum
washing machine
spray system
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Active
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CN201821445912.XU
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Chinese (zh)
Inventor
赵志强
许升
吕佩师
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 CN201821445912.XU priority Critical patent/CN209307690U/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.Effect poor problem when the utility model aims to solve the problem that the existing rotary drum washing machine spray clothing with spray function.For this purpose, the spray system of the utility model 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.The extending direction of the jet port of each nozzle and the angle of horizontal direction are different from.When recycling pump work, the washing water sprayed from multiple nozzles can form difference in height on each concentric circles of interior bucket, and then the clothing progress of emersion liquid level in interior bucket is sprayed three-dimensionally, in all directions, washing water is set to be sufficiently wet clothing, the spraying effect for improving rotary drum washing machine optimizes the washing effect of rotary drum washing machine.

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 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 spraying effect of the rotary drum washing machine is poor, it cannot be to floating The clothing for washing water level out carries out comprehensive spray.
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 existing rotary drum washing machine spray with spray function Effect poor problem when drenching clothing, the utility model provide a kind of spray system of rotary drum washing machine, the impeller laundry Machine includes cabinet, the outer barrel being fixedly provided in the cabinet and the interior bucket being spindle rotationally arranged in said tub, described Spray system includes water supply device and multiple nozzles, each nozzle is all disposed within the top of said tub, and each The water inlet of a nozzle is all connected to the water supply device, and the jet port of each nozzle all points to the interior bucket, The axis of each nozzle and the angle of horizontal direction are all different, to make washing water spray it by the multiple nozzle Difference in height is formed on the circumferencial direction of the interior bucket afterwards.
In the optimal technical scheme of above-mentioned spray system, the nozzle includes nozzle body and consolidates with the nozzle body The water-retaining structure for connecting or being made into integration calmly, the jet port are formed between the nozzle body and the water-retaining structure, and And the axis of each nozzle body and the angle of horizontal direction are all different.
In the optimal technical scheme of above-mentioned spray system, the water-retaining structure is arranged towards the side of the nozzle body There is the recess portion of arc, the recess portion by the washing water that the nozzle body sprays for breaing up and reflecting into interior bucket.
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, each described nozzle is fixedly connected or is made into integration with said tub lid.
In the optimal technical scheme of above-mentioned spray system, all nozzles are equidistantly set along the circumferential direction of said tub It sets.
In the optimal technical scheme of above-mentioned spray system, the spray system further includes being arranged in what said tub covered Annular chamber, the annular chamber are respectively communicated with the water supply device and each described nozzle.
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.
Further, the utility model additionally provides a kind of outer bung of rotary drum washing machine, said tub lid include lid and The multiple nozzles for being fixedly connected or being made into integration with the lid, the jet port of each nozzle all point to the impeller and wash The interior bucket of clothing machine, and the axis of each nozzle and the angle of horizontal direction are all different, to make washing water by institute It states and is upwardly formed difference in height in the side of the axis around the interior bucket after multiple nozzles spray.
In the optimal technical scheme of above-mentioned outer bung, all nozzles are equidistantly set along the circumferential direction of said tub lid It sets;And/or the annular chamber being connected to nozzle described in each is set on the lid;And/or the lid On be provided with barrier structure for blocking the nozzle.
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 barrel Multiple nozzles are arranged in top, and are different from the extending direction of the jet port of each nozzle and the angle of horizontal direction, so that The washing water that multiple nozzles spray can form difference in height on the circumferencial direction of interior bucket, the washing water for spraying each nozzle Position height where when by interior bucket axis is all different, so that the washing water that multiple nozzles spray can wash emersion The clothing progress for washing water level sprays three-dimensionally, in all directions, so that washing water is sufficiently wet clothing, improves rotary drum washing machine Spraying effect, optimize the washing effect of rotary drum washing machine.
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 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 the cross-sectional view (first embodiment) in Fig. 4 along the direction B1-B1;
Fig. 7 is the cross-sectional view (first embodiment) in Fig. 4 along the direction B2-B2;
Fig. 8 is the first side view (first embodiment) in the nozzle of the utility model;
Fig. 9 is the second side view (first embodiment) in the nozzle of the utility model;
Figure 10 is the main view (first embodiment) in the nozzle of the utility model;
Figure 11 is the cross-sectional view (first embodiment) in Figure 10 along the direction C-C;
Figure 12 is the spraying effect schematic diagram one of the nozzle in the first embodiment of the utility model;
Figure 13 is the spraying effect schematic diagram two of the nozzle in the first embodiment of the utility model;
Figure 14 is the cross-sectional view (second embodiment) in Fig. 4 along the direction B1-B1;
Figure 15 a is the cross-sectional view (second embodiment) in first jet direction C-C along Figure 10;
Figure 15 b is the cross-sectional view (first embodiment) in second nozzle direction C-C along Figure 10.
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.Although for example, being to close by a certain percentage between each component in attached drawing What system drew, but this proportionate relationship is not unalterable, those skilled in the art, which can according to need, makes adjustment to it, To adapt to specific application, technical solution adjusted 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.
As shown in Figure 6 and Figure 7, in the first embodiment of the utility model, each nozzle 10 is all the same and each The extending direction of the jet port of a nozzle 10 and the angle of horizontal direction (or vertical direction) are different from.Illustratively, such as Fig. 6 The nozzle 10 in middle left side, the axis of nozzle body 101 (as shown in Figure 8) and the angle of vertical direction are 90 °;Such as the right side in Fig. 6 The nozzle 10 of side, the axis of nozzle body 101 (as shown in Figure 8) and the angle of vertical direction are 98 °;Such as right side in Fig. 7 Nozzle 10, the axis of nozzle body 101 (as shown in Figure 8) and the angle of vertical direction are 76 °.
It will be appreciated to those of skill in the art that being based on the folder of each nozzle 10 and horizontal direction (or vertical direction) Angle is different, and washing water can form difference in height (as shown in Figure 6 and Figure 7) along the circumferencial direction of interior bucket 3 after being sprayed by nozzle 10, quilt Height between when axis of the washing water Jing Guo interior bucket 3 that each nozzle 10 sprays is not also identical.Therefore, it is sprayed Washing water can spray three-dimensionally, in all directions the clothing progress that washing water level or more is swum in interior bucket 3, especially clothing When object is rotated with the rotation of impeller 4.
In addition, those skilled in the art also can according to need, multiple nozzles 10 are divided into multiple groups, making each group includes At least two nozzles 10.All nozzles 10 in each group of nozzle 10 and the angle of horizontal direction (or vertical direction) are all the same. It will be appreciated to those of skill in the art that multiple nozzles 10 in same group can be both disposed adjacent, it can also be spaced setting, And the quantity of nozzle 10 both may be the same or different in each group.
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. 8 to Figure 13 come the nozzle 10 to the utility model.
As shown in Figs. 8 to 11, nozzle 10 includes nozzle body 101 and water-retaining structure 102.Wherein, 101 He of nozzle body Water-retaining structure 102 can be secured together using any feasible connection type, such as welding, welding, bonding etc..Alternatively, this Field technical staff also can according to need, and be made into integration nozzle body 101 and water-retaining structure 102.
As shown in figures 9 and 11, 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 Figs. 8 to 11, 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 shown in Figure 12 and Figure 13) 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 12 is uniform spherical surface;Recess portion 1021 is recessed as shown in figure 13 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.
As shown in figure 14, in the second embodiment of the utility model, nozzle body 101 and the water of each nozzle 10 Square to parallel, and the angle of the extending direction of the jet port of each nozzle 10 and horizontal direction (or vertical direction) is not It is identical.Illustratively, in Fig. 6 left side nozzle 10, the extending direction (i.e. washing water spray direction) of jet port with it is vertical The angle in direction is 34 °;Such as the nozzle 10 on right side in Fig. 6, the extending direction (i.e. washing water spray direction) of jet port with The angle of vertical direction is 57 °.
In a second embodiment, the angle of the water-retaining structure 102 of each nozzle 10 and horizontal direction (or vertical direction) is all It is not identical, to make each nozzle 10 under the premise of guaranteeing that the nozzle body 101 of each nozzle 10 is horizontally disposed with The extending direction of jet port and the angle of horizontal direction (or vertical direction) are different from.Illustratively, it is sprayed shown in Figure 15 a The angle of horizontal direction is a in the water-retaining structure 102 and Figure 15 a of mouth 10, the water-retaining structure 102 of nozzle 10 shown in Figure 15 b Angle with horizontal direction in Figure 15 b is b.Wherein a < b.
In addition, those skilled in the art also can according to need, multiple nozzles 10 are divided into multiple groups, making each group includes At least two nozzles 10.The structure of each of same group nozzle 10 is all the same.It will be appreciated to those of skill in the art that Multiple nozzles 10 in same group can be both disposed adjacent, and can also be spaced setting, and in each group nozzle 10 quantity both It may be the same or different.
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.
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 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,
Each nozzle is all disposed within the top of said tub, and the water inlet of each nozzle and the confession Water installations connection, the jet port of each nozzle all point to the interior bucket,
The axis of each nozzle and the angle of horizontal direction are all different, to spray washing water by the multiple nozzle Difference in height is formed on the circumferencial direction of the interior bucket after out.
2. spray system according to claim 1, which is characterized in that the nozzle include nozzle body and with the nozzle The water-retaining structure that ontology is fixedly connected or is made into integration, the jet port be formed in the nozzle body and the water-retaining structure it Between, and the axis of each nozzle body and the angle of horizontal direction are all different.
3. spray system according to claim 2, which is characterized in that the water-retaining structure towards the nozzle body one Side is provided with the recess portion of arc, and the recess portion by the washing water that the nozzle body sprays for breaing up and reflecting into interior bucket.
4. spray system according to claim 3, which is characterized in that the rotary drum washing machine further includes setting described outer The outer bung at bucket top, each described nozzle are fixedly connected or are made into integration with said tub lid.
5. spray system according to claim 4, which is characterized in that circumferential direction etc. of all nozzles along said tub Spacing setting.
6. spray system according to claim 5, which is characterized in that the spray system further includes being arranged in said tub The annular chamber covered, the annular chamber are respectively communicated with the water supply device and each described nozzle.
7. spray system according to claim 6, 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.
8. a kind of outer bung of rotary drum washing machine, which is characterized in that said tub lid includes lid and fixes company with the lid The multiple nozzles for connecing or being made into integration,
The jet port of each nozzle all points to the interior bucket of the rotary drum washing machine, and the axis of each nozzle Be all different with the angle of horizontal direction, so as to make washing water by the multiple nozzle spray after in the axis around the interior bucket Side be upwardly formed difference in height.
9. outer bung according to claim 8, which is characterized in that circumferential direction etc. of all nozzles along said tub lid Spacing setting;And/or the annular chamber being connected to nozzle described in each is set on the lid;And/or it is described The barrier structure for blocking the nozzle is provided on lid.
10. a kind of rotary drum washing machine, which is characterized in that the rotary drum washing machine includes described in any one of claims 1 to 7 Spray system.
CN201821445912.XU 2018-09-05 2018-09-05 Rotary drum washing machine and its spray system and outer bung Active CN209307690U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
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
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 (2)

* Cited by examiner, † Cited by third party
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
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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