CN209144502U - 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 PDFInfo
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- CN209144502U CN209144502U CN201821445915.3U CN201821445915U CN209144502U CN 209144502 U CN209144502 U CN 209144502U CN 201821445915 U CN201821445915 U CN 201821445915U CN 209144502 U CN209144502 U CN 209144502U
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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, the multiple nozzles and multiple water-retaining structures that are 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.Each nozzle respectively corresponds a water-retaining structure, and the circumferencial direction of a lateral edge outer barrel of each water-retaining structure towards nozzle is obliquely installed.When recycling pump work, the washing water that nozzle sprays can be broken up by water-retaining structure and obliquely reflect into interior bucket along the circumferencial direction of interior bucket, 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
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 rotatably arranged in outer barrel, and impeller is rotatably 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 rotatably arranged in said tub, described
Spray system includes water supply device, multiple nozzles and multiple water-retaining structures, and the multiple nozzle and the multiple water-retaining structure are all
The top of said tub is set, and one end of each nozzle is connected to the water supply device respectively, each
The other end of the nozzle is all respectively directed to the water-retaining structure；A lateral edge institute of the water-retaining structure towards the nozzle
The circumferencial direction for stating outer barrel is obliquely installed；When work, washing water is supplied to multiple nozzles, the spray by the water supply device
Washing water is sprayed to the water-retaining structure by mouth, and washing water is broken up and reflected into the interior bucket by the water-retaining structure.
In the optimal technical scheme of above-mentioned spray system, the water-retaining structure is formed with recessed towards the side of the nozzle
Washing water is broken up by the recess portion and is reflected into the interior bucket by portion, the water-retaining structure.
In the optimal technical scheme of above-mentioned spray system, the recess portion is the recess portion with curved surfaces；And/or
Person, the nozzle are arranged in parallel close to the end face of one end of the water-retaining structure and the side of the water-retaining structure.
In the optimal technical scheme of above-mentioned spray system, the rotary drum washing machine further includes being arranged at the top of said tub
Outer bung, the multiple nozzle and the multiple water-retaining structure are fixedly connected or are made into integration with said tub lid respectively.
In the optimal technical scheme of above-mentioned spray system, said tub, which covers, is provided with annular chamber, the annular chamber with
The water supply device and the multiple nozzle are respectively communicated with；And/or the nozzle is equidistantly set along the circumferential direction of said tub
It sets.
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 water source, and the water outlet valve port of the inlet valve is connected to the annular chamber.
On the other hand, the utility model additionally provides a kind of outer bung, said tub lid include lid, multiple nozzles and
Multiple water-retaining structures, the multiple nozzle and the multiple water-retaining structure are all fixedly connected or are made into integration with the lid, often
One end of one nozzle all respectively leads to water source, and the other end of each nozzle is respectively directed to the water blocking
Structure；The circumferencial direction of lid described in a lateral edge of the water-retaining structure towards the nozzle is obliquely installed, so as to the water blocking
The washing water that the nozzle sprays can be broken up and be reflected into target object by structure.
In the optimal technical scheme of above-mentioned outer bung, the water-retaining structure is formed with recessed towards the side of the nozzle
Washing water is broken up by the recess portion and is reflected into the target object by portion, the water-retaining structure.
In the optimal technical scheme of above-mentioned outer bung, the recess portion is the recess portion with curved surfaces；And/or
The nozzle is arranged in parallel close to the end face of one end of the water-retaining structure and the side of the water-retaining structure；And/or
Person, circumferential spaced set of the nozzle along the lid.
It yet still another aspect, the utility model additionally provides a kind of rotary drum washing machine, the rotary drum washing machine includes above-mentioned excellent
Select spray system described in any one of embodiment.
It will be appreciated to those of skill in the art that in the optimal technical scheme of the utility model, by outer barrel
Multiple nozzles and multiple water-retaining structures is arranged in top, and one end of each nozzle is made to be respectively directed to a water-retaining structure, makes
Obtaining water-retaining structure can break up washing water and reflect into interior bucket.By making water-retaining structure towards a lateral edge outer barrel of nozzle
Circumferencial direction is obliquely installed, so that the washing water of water-retaining structure reflection can not only be along the radial skew ground spirt interior bucket of interior bucket
In, additionally it is possible to the circumferencial direction along interior bucket makes washing water form height on the circumferencial direction of interior bucket obliquely in spirt interior bucket
Difference, so that the clothing that the washing water that multiple nozzles spray can wash water level to emersion carries out three-dimensionally, in all directions
Spray, makes washing water be sufficiently wet clothing, improves the spraying effect of rotary drum washing machine, optimize the washing of rotary drum washing machine
Effect.
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 in the utility model first embodiment；
Fig. 4 is the bottom view of the outer bung in the utility model first embodiment；
Fig. 5 is the top view of the outer bung of the utility model；
Fig. 6 is the enlarged drawing (first embodiment) in the portion B in Fig. 4；
Fig. 7 is the cross-sectional view (first embodiment) in Fig. 5 along the direction C-C；
Fig. 8 is the enlarged drawing (first embodiment) in the portion D in Fig. 7；
Fig. 9 is the spraying effect schematic diagram of nozzle in the utility model first embodiment；
Figure 10 is the cross-sectional view (second embodiment) in Fig. 5 along the direction C-C；
Figure 11 is the enlarged drawing (second embodiment) in the portion E in Figure 10；
Figure 12 is the structural schematic diagram of nozzle in the utility model second embodiment；
Figure 13 is the bottom view of the utility model 3rd embodiment China and foreign countries bung；
Figure 14 is the enlarged drawing (3rd embodiment) in the portion F in Figure 13；
Figure 15 is the partial sectional view of the utility model 3rd embodiment China and foreign countries bung.
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；10a, nozzle；10b, water-retaining structure；10b1, 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 rotary drum washing machine of the utility model can both have outer barrel
Lid, can also be without outer bung.Those skilled in the art, which can according to need, makes adjustment to it, to adapt to specifically apply
Occasion, 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 rotationally set
It sets in outer barrel 2, impeller 4 is rotatably 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 Fig. 3 to Fig. 5 and Fig. 7, outer bung 21 mainly includes lid 211, annular chamber 212 and water inlet 213,
In, 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 was both
It can be the structure being made into integration, be also possible to be installed by multiple separate structures.Illustratively, lid 211 includes upper cover
Body and lower cover are provided with annular groove at least one of upper cover body and lower cover.When upper cover body and lower cover are installed to one
When rising, upper cover body and lower cover close annular groove at the annular chamber 212.
As shown in Fig. 2, Fig. 4 and Fig. 7, 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, multiple nozzle 10a and multiple water-retaining structure 10b.
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 6 to 8, in the first embodiment of the utility model, each nozzle 10a respectively corresponds a gear
Water-bound 10b, and each nozzle 10a is fixedly connected or is made into integration with corresponding water-retaining structure 10b.This field skill
Art personnel can be any feasible mode, such as welding, welding, bonding etc., it is understood that this is fixedly connected with mode.Into
One step, is formed with jet port (not indicating in figure) between nozzle 10a and water-retaining structure 10b, each jet port all points to interior bucket
3。
As shown in figure 8, the right side nozzle 10a and the left side of water-retaining structure 10b are arranged in parallel, to spray jet port
Washing water form fan-shaped waterfall shape.Alternatively, those skilled in the art also can according to need, make nozzle 10a and water blocking knot
Two end faces structure 10b adjacent to each other are not parallel.
Although not showing that in figure, those skilled in the art be can according to need, and be made in multiple water-retaining structure 10b
Part or each side (left side of water-retaining structure 10b in Fig. 8) towards nozzle 10a are all along lid 211 (or outer barrel 2)
Circumferencial direction is obliquely installed, illustratively, side (in Fig. 6 water-retaining structure 10b of the water-retaining structure 10b towards nozzle 10a in Fig. 6
Downside) be obliquely installed along the left and right directions in Fig. 6, i.e. in Fig. 6 the left side of water-retaining structure 10b be lower than right side；And in Fig. 6
Side of the water-retaining structure 10b towards nozzle 10a is also obliquely installed along the up and down direction in Fig. 6.Not only so as to water-retaining structure 10b
The washing water that nozzle 10a can be sprayed, which is broken up, to be reflected into interior bucket 3, additionally it is possible to make washing water along the circumferencial direction of interior bucket 3
Obliquely in (as shown in Figure 9) spirt interior bucket 3, washing water is made to form difference in height on the circumferencial direction of interior bucket 3 (such as Fig. 2 institute
Show), so the washing water for enabling multiple nozzle 10a to spray to the clothing of emersion washing water level carry out three-dimensionally, it is comprehensive
Ground spray, when making washing water be sufficiently wet clothing, especially clothing to rotate with the rotation of impeller 4.
As shown in Figure 3 and Figure 4, multiple nozzle 10a along outer bung 21 circumferential direction equally spacedly, be fixedly connected to or one
It is body formed on lid 211, and each nozzle 10a is connected to annular chamber 212 respectively.Further, each nozzle 10a
Jet port all point to interior bucket 3.In addition, those skilled in the art also can according to need, keep multiple nozzle 10a non-equally spacedly
It is arranged on lid 211.
As shown in Figure 6 to 8, 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 is used to block nozzle 10a and water-retaining structure 10b, and nozzle 10a water-retaining structure 10b is prevented to be viewed by a user, with
Just optimize the appearance of 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 nozzle 10a and multiple water-retaining structure 10b are directly fixed to the top of outer barrel 2, then make to recycle
Water pipe 9 directly or by other water pipes with each nozzle 10a is connected to.
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 10a 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.
As shown in Figure 10 to Figure 12, in the second embodiment of the utility model, different from the first embodiment, water blocking
Structure 10b is provided with recess portion 10b1 towards the side nozzle 10a.Preferably, recess portion 10b1 is the recess portion with curved surfaces, i.e.,
The inner surface of recess portion 10b1 is arcwall face.It is further preferred that water-retaining structure 10b is a spoon shape structure on the whole.Furthermore this field
Technical staff also can according to need, and water-retaining structure 10b is arranged to other any feasible structures, for example, tool is with concave surfaces
Plate structure or tool block structure with concave surfaces.
It will be appreciated to those of skill in the art that washing water can spray to recess portion in pencil after nozzle 10a ejection
In 10b1.The washing water fallen into recess portion 10b1 can spread apart from landing point along the cambered surface of recess portion 10b1, finally from recess portion
It flows out to form fan-shaped waterfall-shaped water flow (as shown in Figure 2 and Figure 9) and obliquely fall into interior bucket 3 in the edge of 10b1.
Further, those skilled in the art also can according to need, and make the annular surface and Figure 12 of the upper end nozzle 10a in Figure 12
The annular surface of the lower end middle water-retaining structure 10b (one end for being formed with recess portion 10b1) is arranged in parallel, to make washing for jet port ejection
It washs water and forms fan-shaped waterfall shape.
Further, those skilled in the art can also be as needed, keeps the water-retaining structure 10b in second embodiment also same
Water-retaining structure 10b in first embodiment is identical, and the circumferencial direction along outer barrel 2 is obliquely installed.That is water-retaining structure 10b in Figure 12
In left side edge distance map 12 distance of the lower end surface nozzle 10a be more than or less than Figure 12 in water-retaining structure 10b right side edge away from
From in Figure 12 with a distance from the lower end surface nozzle 10a.
As shown in FIG. 13 to 15, in the 3rd embodiment of the utility model, with first embodiment and second embodiment
Unlike, nozzle 10a and water-retaining structure 10b split settings, i.e. nozzle 10a and water-retaining structure 10b do not connect directly in structure
It connects, is separated from each other.In order to be arranged in correspondence with nozzle 10a and water-retaining structure 10b together, nozzle 10a and water-retaining structure 10b divide
It is not fixed to or one is on lid 211.
As shown in Figure 14 and Figure 15, it in the 3rd embodiment of the utility model, is identical with the first embodiment, it is each
Side (in Figure 14 downside of water-retaining structure 10b) of a water-retaining structure 10b towards nozzle 10a is all along the circumference side of lid 211
To being obliquely installed, illustratively, side of the water-retaining structure 10b towards nozzle 10a is (in Figure 14 under water-retaining structure 10b in Figure 15
Side) along the left and right directions in Figure 14 it is obliquely installed (angle d) as shown in Figure 14, and water-retaining structure in Figure 14 and Figure 15
Side of the 10b towards nozzle 10a) it is also obliquely installed along Figure 14 and the up and down direction in Figure 15.Not only so as to water-retaining structure 10b
The washing water that nozzle 10a can be sprayed, which is broken up, to be reflected into interior bucket 3, additionally it is possible to make washing water along the circumferencial direction of interior bucket 3
Obliquely in (as shown in Figure 9) spirt interior bucket 3, washing water is made to form difference in height on the circumferencial direction of interior bucket 3 (such as Fig. 2 institute
Show), so the washing water for enabling multiple nozzle 10a to spray to the clothing of emersion washing water level carry out three-dimensionally, it is comprehensive
Ground spray, when making washing water be sufficiently wet clothing, especially clothing to rotate with the rotation of impeller 4.
It should be noted that no matter above-mentioned first embodiment, second embodiment or 3rd embodiment, nozzle 10a can
To be any feasible structure, such as round tube, conical pipe, oval pipe, polygonal tube etc..
It will be appreciated to those of skill in the art that the combining form of the nozzle 10a and 10b of the utility model are not limited only to
Above-mentioned first embodiment, second embodiment and 3rd embodiment can also be the group of two or three in three examples
Conjunction or any other feasible combination.
Based on foregoing description, it will be appreciated to those of skill in the art that the utility model is by making the face water-retaining structure 10b
It is obliquely installed to the circumferencial direction of a lateral edge outer barrel 2 of nozzle 10a, so that the washing water of water-retaining structure 10b reflection can not only
Along interior bucket 3 radial skew in spirt interior bucket 3, additionally it is possible to the circumferencial direction along interior bucket 3 makes to wash obliquely in spirt interior bucket
Water forms difference in height on the circumferencial direction of interior bucket 3, so that the washing water that multiple nozzle 10a spray can wash emersion
The clothing progress of water level sprays three-dimensionally, in all directions, so that washing water is sufficiently wet clothing, improves rotary drum washing machine
Spraying effect optimizes the washing effect of rotary drum 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 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 rotatably arranged in said tub,
It is characterized in that, the spray system includes water supply device, multiple nozzles and multiple water-retaining structures,
The multiple nozzle and the multiple water-retaining structure are all disposed within the top of said tub, and each nozzle
One end is all connected to the water supply device respectively, and the other end of each nozzle is respectively directed to the water blocking knot
Structure；
The circumferencial direction of a lateral edge said tub of the water-retaining structure towards the nozzle is obliquely installed；
When work, washing water is supplied to multiple nozzles by the water supply device, and washing water is sprayed to the gear by the nozzle
Washing water is broken up and is reflected into the interior bucket by water-bound, the water-retaining structure.
2. spray system according to claim 1, which is characterized in that side shape of the water-retaining structure towards the nozzle
At there is recess portion, washing water is broken up by the recess portion and is reflected into the interior bucket by the water-retaining structure.
3. spray system according to claim 2, which is characterized in that the recess portion is the recess portion with curved surfaces；
And/or the nozzle is flat close to the end face of one end of the water-retaining structure and the side of the water-retaining structure
Row setting.
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, the multiple nozzle and the multiple water-retaining structure is fixedly connected respectively with said tub lid or a system
At.
5. spray system according to claim 4, which is characterized in that said tub, which covers, is provided with annular chamber, the ring
Shape chamber is respectively communicated with the water supply device and the multiple nozzle；
And/or the nozzle is along the circumferential spaced set of said tub.
6. spray system according to claim 5, 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 water source, the outlet valve of the inlet valve
Mouth is connected to the annular chamber.
7. a kind of outer bung, which is characterized in that said tub lid includes lid, multiple nozzles and multiple water-retaining structures,
The multiple nozzle and the multiple water-retaining structure are all fixedly connected or are made into integration with the lid,
One end of each nozzle respectively leads to water source, and the other end of each nozzle is respectively directed to an institute
State water-retaining structure；
The circumferencial direction of lid described in a lateral edge of the water-retaining structure towards the nozzle is obliquely installed, so as to the water blocking knot
The washing water that the nozzle sprays can be broken up and be reflected into target object by structure.
8. outer bung according to claim 7, which is characterized in that the water-retaining structure is formed towards the side of the nozzle
There is recess portion, washing water is broken up by the recess portion and reflected into the target object by the water-retaining structure.
9. outer bung according to claim 8, which is characterized in that the recess portion is the recess portion with curved surfaces；
And/or the nozzle is flat close to the end face of one end of the water-retaining structure and the side of the water-retaining structure
Row setting；
And/or the nozzle is along the circumferential spaced set of the 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 6
Spray system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821445915.3U CN209144502U (en) | 2018-09-05 | 2018-09-05 | Rotary drum washing machine and its spray system and outer bung |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821445915.3U CN209144502U (en) | 2018-09-05 | 2018-09-05 | Rotary drum washing machine and its spray system and outer bung |
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| CN209144502U true CN209144502U (en) | 2019-07-23 |
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Cited By (2)
| 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 |
-
2018
- 2018-09-05 CN CN201821445915.3U patent/CN209144502U/en active Active
Cited By (2)
| 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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