CN106012438A - Spraying device for washing machine and washing machine with spraying device - Google Patents
Spraying device for washing machine and washing machine with spraying device Download PDFInfo
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- CN106012438A CN106012438A CN201610514730.2A CN201610514730A CN106012438A CN 106012438 A CN106012438 A CN 106012438A CN 201610514730 A CN201610514730 A CN 201610514730A CN 106012438 A CN106012438 A CN 106012438A
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- Prior art keywords
- inlet pipe
- water inlet
- washing machine
- center
- spray head
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00
- D06F39/08—Liquid supply or discharge arrangements
- D06F39/088—Liquid supply arrangements
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Detail Structures Of Washing Machines And Dryers (AREA)
Abstract
The invention discloses a spraying device for a washing machine and the washing machine with the spraying device. The spraying device comprises a water inlet pipe and a spraying head component, wherein the spraying head component is arranged at the water outlet end of the water inlet pipe in a rotating manner; the rotating center axis of the spraying head component is the axis of the water outlet end of the water inlet pipe; a diversion cavity is defined in the spraying head component, and is communicated with the water inlet pipe; a water outlet communicated with the diversion cavity is formed in the spraying head component, and is inclined relative to the rotating center axis; a diversion surface is formed on the surface, opposite to the water outlet end of the water inlet pipe, in the diversion cavity, and is inclined towards a direction far away from the water outlet end of the water inlet pipe in a direction around the rotating center axis. According to the spraying device for the washing machine, a water flow flowing from the water outlet can be sprayed at 360 degrees in a rotating manner, so that the spraying coverage area is large, the washing performance is improved, and high washing uniformity is achieved; moreover, the spraying device is simple in structure, small in size and convenient to mount.
Description
Technical field
The present invention relates to household electrical appliance technical field, especially relate to a kind of spray equipment for washing machine and there is washing of its
Clothing machine.
Background technology
Pointing out in correlation technique, the spray equipment of washing machine is fixed due to water pipe limited amount, spray head position, many at needs
Need multiple water pipe or multiple spray head when position or multi-direction spray, consequently leads to water resource, energy consumption or machine volume
Waste.And uniform spraying is poor, cannot truly realize 360 degree of comprehensive sprays, has bigger limitation.
Gather additionally, the spray equipment in correlation technique is easily caused soft flocks in use, needing, structure is set complicated, dismountable
Bayonet unit is so that periodic cleaning soft flocks, it is impossible to for a long time, use continuously.
Summary of the invention
It is contemplated that at least solve one of technical problem present in prior art.Use to this end, the invention reside in proposition one
In the spray equipment of washing machine, described spray equipment can form 360 ° of all-directional rotation sprays.
The present invention also proposes a kind of washing machine with above-mentioned spray equipment.
The spray equipment for washing machine according to a first aspect of the present invention, including: water inlet pipe；Spray head assembly, described spray
Drench head assembly and be rotatably provided in the water side of described water inlet pipe, and the center of rotation axle of described spray head assembly is described water inlet
The axis of the water side of pipe, limits diversion cavity in described spray head assembly, described diversion cavity connects with described water inlet pipe, and
There is on described spray head assembly the outlet connected with described diversion cavity, and described outlet is relative to described center of rotation axle
Tilt, surface relative with the water side of described water inlet pipe in described diversion cavity is formed with guide face, around described rotation
On one direction of central shaft, described water conservancy diversion faces away from the direction inclination of the water side of described water inlet pipe..
According to the spray equipment for washing machine of the present invention, the current that outlet can be made to flow out form 360 ° of all-directional rotations
Spray so that spray area coverage increases, and improves scourability, has good washing uniformity.Meanwhile, the present invention
The simple in construction of spray equipment, volume is little, convenient installs, and spray head assembly is only by Water flow driving rotary, it is not necessary to volume
Outer driven by energy, improves the overall efficiency of washing machine.
In certain embodiments, described guide face includes multiple along be sequentially arranged around described center of rotation axle, and multiple institute
The incline direction stating guide face is identical.
Further, multiple described guide faces are arranged in about the described rotational symmetric shape of center of rotation axle.
In certain embodiments, the projecting into around described rotation of described guide face in the plane being perpendicular to described center of rotation axle
Turn the annular of central shaft.
In certain embodiments, the center of described guide face is formed with the projection extended along described center of rotation axle, and in court
The diminishing shape of described projection radially size on the direction of the water side of described water inlet pipe.
In certain embodiments, described outlet is formed on the perisporium of described diversion cavity, described guide face at least some of
Along described spray head assembly radially extend and the outer peripheral face of through described spray head assembly forms the bottom surface of described outlet.
In certain embodiments, the outer peripheral face of the water side of described water inlet pipe is formed and outward extends flange, described spray
Head assembly includes: spray head, and described spray head includes connecting portion and pedestal, the described pedestal arranged along described center of rotation axle
Being connected with described connecting portion, described guide face is formed on pedestal and relative with described connecting portion；Fastener, described fastener is set
Annular outside the water side of described water inlet pipe, described fastener is connected with described connecting portion and described flange is relative rotatably
Between described fastener and described connecting portion.
Further, described connecting portion is formed along cincture with the surface relative with described flange at least one in described fastener
The spaced apart multiple hemisphere juts in direction of described center of rotation axle.
Preferably, described connecting portion includes that first annular connecting cylinder and the first protuberance, described first protuberance are located at described first ring
Arranging on the inner peripheral surface of shape connecting cylinder and around described center of rotation axle, described fastener includes the second annular connecting cylinder and second convex
Portion, described second protuberance is located on the outer peripheral face of described second annular connecting cylinder and arranges around described center of rotation axle, described
First annular connecting cylinder is enclosed within the outside of described second annular connecting cylinder, described second protuberance and described first annular connecting cylinder edge
The direction of described center of rotation axle is relative, and described first protuberance and described second annular connecting cylinder are along the side of described center of rotation axle
To relatively, and described flange is between described second annular connecting cylinder and described first protuberance.
Further, described first annular connecting cylinder inner peripheral surface and described second annular connecting cylinder outer peripheral face in one on
Being provided with card convex and another is provided with the draw-in groove of clamping corresponding with described card convex, described card convex includes along around described center of rotation
The direction of axle is spaced apart multiple, and described draw-in groove includes that at least some of and described card convex is the most multiple.
In certain embodiments, described water inlet pipe is straight tube-like, and the outer peripheral face of described water inlet pipe is provided with annular protrusion, described
Annular protrusion is one or spaced apart multiple along the axis of described water inlet pipe, and the radial dimension of the inner edge of described fastener
Radial dimension more than the edge, periphery of described annular protrusion.
Washing machine according to a second aspect of the present invention, including the spray equipment for washing machine according to a first aspect of the present invention.
According to the washing machine of the present invention, by arranging the spray equipment for washing machine of above-mentioned first aspect, thus improve
The overall performance of washing machine.
The additional aspect of the present invention and advantage will part be given in the following description, and part will become bright from the following description
Aobvious, or recognized by the practice of the present invention.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the spray equipment for washing machine according to embodiments of the present invention；
Fig. 2 is the schematic diagram of another angle of the spray equipment for washing machine according to embodiments of the present invention；
Fig. 3 is the sectional view of line A-A along Fig. 2；
Fig. 4 is the top view of the spray equipment shown in Fig. 1；
Fig. 5 is the schematic diagram of an angle of the spray head shown in Fig. 1；
Fig. 6 is the schematic diagram of another angle of the spray head shown in Fig. 5；
Fig. 7 is the sectional view of line B-B along Fig. 6；
Fig. 8 is the schematic diagram of an angle of the fastener shown in Fig. 1；
Fig. 9 is the schematic diagram of another angle of the fastener shown in Fig. 8；
Figure 10 is the sectional view of line C-C along Fig. 9；
Figure 11 is the schematic diagram of an angle of the water inlet pipe shown in Fig. 1；
Figure 12 is the schematic diagram of another angle of the water inlet pipe shown in Figure 11；
Figure 13 is the sectional view of line D-D along Figure 12；
Figure 14 is the schematic diagram of washing machine according to embodiments of the present invention.
Reference:
Washing machine 1000, outer water tube 200, door form 300,
Spray equipment 100,
Water inlet pipe 1, water side 11, flange 12, annular protrusion 13,
Spray head assembly 2, diversion cavity 201, outlet 202,
Spray head 21,
Connecting portion 211, first annular connecting cylinder 2111, the first protuberance 2112, draw-in groove 2113,
Pedestal 212, guide face 2121, protruding 2122,
Connect post 213,
Fastener 22, hemisphere jut 221, the second annular connecting cylinder 222, the second protuberance 223, card convex 224,
Center of rotation axle a.
Detailed description of the invention
Embodiments of the invention are described below in detail, and the example of described embodiment is shown in the drawings, the most identical
Or similar label represents same or similar element or has the element of same or like function.Retouch below with reference to accompanying drawing
The embodiment stated is exemplary, it is intended to is used for explaining the present invention, and is not considered as limiting the invention.
Following disclosure provides many different embodiments or example for realizing the different structure of the present invention.In order to simplify this
Disclosure of the invention, hereinafter parts and setting to specific examples are described.Certainly, they are the most merely illustrative, and mesh
Do not lie in the restriction present invention.Additionally, the present invention can in different examples repeat reference numerals and/or letter.This repetition
It is for purposes of simplicity and clarity, the relation between itself not indicating discussed various embodiment and/or arranging.Additionally,
The various specific technique that the invention provides and the example of material, but those of ordinary skill in the art it can be appreciated that other
The property of can be applicable to of technique and/or the use of other materials.
The spray equipment for washing machine 1000 of embodiment according to a first aspect of the present invention is described below with reference to Fig. 1-Figure 13
100.Wherein, washing machine 1000 can be roller washing machine.In the application explained below, with washing machine 1000 for rolling
Illustrate as a example by cylinder washing machine.Certainly, those skilled in the art are appreciated that washing machine 1000 can also be for other
The washing machine of type, such as rotary drum washing machine etc..
As it is shown in figure 1, the spray equipment 100 for washing machine 1000 of embodiment according to a first aspect of the present invention, including:
Water inlet pipe 1 and spray head assembly 2.
Specifically, as it is shown on figure 3, spray head assembly 2 is rotatably provided in the water side 11 of water inlet pipe 1, and spray head group
The axis of the water side 11 that center of rotation axle a is water inlet pipe 1 of part 2.Such as shown in Fig. 3, the water side 11 of water inlet pipe 1
Being positioned at the lower end of water inlet pipe 1, and the axis of the water side 11 of water inlet pipe 1 is vertically extending, spray head assembly 2 can revolve
It is located at the water side 11 of water inlet pipe 1 with turning, and spray head assembly 2 can rotate by the axis around water side 11.
Limiting diversion cavity 201 in spray head assembly 2, diversion cavity 201 connects with water inlet pipe 1, and has on spray head assembly 2
There is the outlet 202 connected with diversion cavity 201, and outlet 202 tilts relative to center of rotation axle a, to change current
Flowing to, surface relative with the water side 11 of water inlet pipe 1 in diversion cavity 201 be (the such as diversion cavity 201 shown in Fig. 3
Lower surface) on be formed with guide face 2121, around a direction (such as inverse time shown in Fig. 1 of center of rotation axle a
Pin direction or counter clockwise direction) on, guide face 2121 tilts towards the direction of the water side 11 away from water inlet pipe 1.
So, when there being current to enter the diversion cavity 201 in spray head assembly 2 from water inlet pipe 1, guide face 2121 not only may be used
To change the flow direction of current, the outlet 202 being drained to current tilt with center of rotation axle a flows out.Simultaneously as lead
Stream interface 2121 around center of rotation axle a a direction (the such as direction counterclockwise shown in Fig. 1) on, towards away from
The direction of water inlet pipe 1 water side 11 (such as shown in Fig. 1 downwards and along the radially outward direction of spray head assembly 2)
Tilt, so, when current are when impacting guide face 2121, and current can produce opposite direction (such as Fig. 1 to spray head assembly 2
Clockwise direction shown in middle arrow) rotary thrust so that spray head assembly 2 (is such as schemed along the direction contrary with current
Clockwise direction shown in arrow in 1) rotate, so that the current from outlet 202 outflow can be at spray head assembly 2
Under the effect of spinning, form 360 ° of all-directional rotation sprays, thus, it is possible to realize in a water inlet pipe 1 and a spray
On the premise of drenching head assembly 2, clean multiple positions (such as door form 300, door seal circle, the washing of washing machine 1000 simultaneously
Bucket bucket wall etc.), thus considerably reduce water resource, energy consumption and the waste in washing machine 1000 space.
The spray equipment 100 for washing machine 1000 according to embodiments of the present invention, can make the current that outlet 202 flows out
Form 360 ° of all-directional rotation sprays so that spray area coverage increases, and improves scourability, has good washing
Uniformity.Meanwhile, the simple in construction of the spray equipment 100 of the present invention, volume is little, and convenient installation, spray head assembly 2 is only
By Water flow driving rotary, it is not necessary to extra driven by energy, thus improve the overall efficiency of washing machine 1000.
In one embodiment of the invention, as it is shown in figure 1, guide face 2121 can include depending on along around center of rotation axle a
Secondary layout multiple, and the incline direction of multiple guide face 2121 is identical.Thus, when water impact guide face 2121,
Can ensure that the direction of the power acted on guide face 2121 is identical, thus ensure that spray head assembly 2 can be glibly towards one
Individual direction rotates, and promotes the stationarity in rotary course.Additionally, by arranging multiple guide face 2121, current can be made to exist
Circumferentially distributed along spray head assembly 2 more uniformly can also increase the flow area of current simultaneously, increases outlet 202
Water-outlet area so that spray head assembly 2 when life-time service, also will not gather soft flocks cause lost efficacy, substantially increase spray
Drench the reliability that head assembly 2 uses.
Further, with reference to Fig. 4-Fig. 6, multiple guide faces 2121 can be arranged in rotational symmetric about center of rotation axle a
Shape.Thus, when water impact guide face 2121, the uniformity of stress on multiple guide face 2121 can be improved, from
And it is further ensured that the stationarity in spray head assembly 2 rotary course.
In certain embodiments, as it is shown on figure 3, in the plane being perpendicular to center of rotation axle a, the projection of guide face 2121
Cyclization is around the annular of center of rotation axle a.Thus, flow into diversion cavity 201 when current from the water side 11 of water inlet pipe 1 and impact
During guide face 2121, it is possible to achieve while changing the direction of a stream of water, reduce current due to energy damage when direction drastically changes
Lose.
In certain embodiments, as shown in Fig. 3, Fig. 5 and Fig. 7, the center of guide face 2121 is formed along center of rotation
Axle a extend projection 2122, and the water side 11 towards water inlet pipe 1 direction (such as shown in Fig. 3 from the bottom up
Direction) on, protruding 2122 radially diminishing shapes of size.Thus, pedestal 212 is impacted from top to bottom at current
Time, it is possible to reduce energy loss during water impact, meanwhile, the peripheral wall surfaces of protruding 2122 can also function well as water conservancy diversion also
Change the effect of flow direction, thus water stream is finally flowed out from outlet 202 to each guide face 2121.
In certain embodiments, as shown in Fig. 1, Fig. 3, Fig. 5 and Fig. 7, outlet 202 can be formed at diversion cavity 201
Perisporium on, at least some of radially extending along spray head assembly 2 of guide face 2121, and through spray head assembly 2
Outer peripheral face forms the bottom surface of outlet 202.Thus, it is possible to effectively increase the spray area coverage of spray equipment 100, real
Clean multiple positions of washing machine 1000 the most simultaneously, reduce the waste of water resource, and then improve uniformity and the washing machine of washing
The scourability of 1000.
In certain embodiments, as shown in Fig. 3, Fig. 5 and Fig. 7, the water side 11 of water inlet pipe 1 is (such as shown in Fig. 3
The lower end of water inlet pipe 1) outer peripheral face on be formed with the flange 12 extended radially outwardly along water inlet pipe 1, spray head assembly
2 are rotatably set on flange 12.
Specifically, spray head assembly 2 includes: spray head 21 and fastener 22, and wherein, spray head 21 includes along center of rotation
Connecting portion 211 that axle a (such as along the above-below direction shown in Fig. 3) arranges and pedestal 212, pedestal 212 and connecting portion 211
Being connected, guide face 2121 is formed on pedestal 212 and relative with connecting portion 211；Fastener 22 is in being enclosed within going out of water inlet pipe 1
Annular outside water end (W.E.) 11, fastener 22 is connected with connecting portion 211, and flange 12 is rotatably disposed in fastener 22 He relatively
Between connecting portion 211.
Further, as shown in figures 3 and 8, connecting portion 211 is relative with flange 12 with at least one in fastener 22
Surface is formed along the spaced apart multiple hemisphere juts 221 in direction around center of rotation axle a.For example, it is possible to only connecting
Arrange multiple hemisphere jut 221 on the surface relative with flange 12 in portion 211, it is also possible to only fastener 22 with flange 12
Arrange multiple hemisphere jut 221 on relative surface, it is also possible to respectively on the surface that connecting portion 211 is relative with flange 12 with
And all arrange multiple hemisphere jut 221 on fastener 22 surface relative with flange 12, and multiple hemisphere jut 221 is along cincture
The direction uniform intervals of center of rotation axle a is arranged.Thus, when spray head assembly 2 rotates, hemisphere jut 221 can have
Effect ground reduces the frictional force between flange 12 and connecting portion 211 and fastener 22 when rotating against, and thereby may be ensured that spray
Rotating speed when head assembly 2 rotates, it is ensured that the current that outlet 202 flows out form 360 ° of rotary sprays.Additionally, also improve
The service life of spray head assembly 2.
Specifically, as it is shown on figure 3, connecting portion 211 can include first annular connecting cylinder 2111 and the first protuberance 2112, the
One protuberance 2112 is located on the inner peripheral surface of first annular connecting cylinder 2111 and arranges around center of rotation axle a.Such as, first
Protuberance 2112 and first annular connecting cylinder 2111 are all in the annular around center of rotation axle a, and the first protuberance 2112 is connected to
The inner side of first annular connecting cylinder 2111.Fastener 22 can include the second annular connecting cylinder 222 and the second protuberance 223, second
Protuberance 223 is located on the outer peripheral face of the second annular connecting cylinder 222 and arranges around center of rotation axle a.Such as, the second protuberance
223 and second annular connecting cylinder 222 all in around the annular of center of rotation axle a, and the second protuberance 223 is connected to the second annular
The outside of connecting cylinder 222.
As it is shown on figure 3, first annular connecting cylinder 2111 is enclosed within the outside of the second annular connecting cylinder 222, the second protuberance 223 with
First annular connecting cylinder 2111 is relative along the direction (such as along the above-below direction shown in Fig. 3) of center of rotation axle a, and first
Protuberance 2112 and the second annular connecting cylinder 222 are along the direction (such as along the above-below direction shown in Fig. 3) of center of rotation axle a
Relatively, and flange 12 is between the second annular connecting cylinder 222 and the first protuberance 2112, such as, and the second annular connecting cylinder
222 and first protuberance 2112 lay respectively at the both sides up and down of flange 12.Thus, the first protuberance 2112 can be with limit flange 12
With the second annular connecting cylinder 222 displacement in a downwardly direction, the second protuberance 223 can limit first annular connecting cylinder 2111 edge
The displacement of upward direction.Further, it is also possible to realize rotatably being set on flange 12 connecting portion 211 and fastener 22,
So that the structure of spray head assembly 2 is compacter, reasonable.
Advantageously, as shown in Figure 7 and Figure 8, the inner peripheral surface of first annular connecting cylinder 2111 and the second annular connecting cylinder 222
In outer peripheral face one is provided with card convex 224 and another is provided with the draw-in groove 2113 of clamping corresponding with card convex 224, such as,
When the inner peripheral surface of first annular connecting cylinder 2111 is provided with card convex 224, the outer peripheral face of the second annular connecting cylinder 222 is arranged
Draw-in groove 2113；When arranging draw-in groove 2113 on the inner peripheral surface of first annular connecting cylinder 2111, the second annular connecting cylinder 222
Card convex 224 is set on outer peripheral face.Thus, connecting portion 211 and fastener can be realized by card convex 224 and draw-in groove 2113 clamping
22 removably connect, consequently facilitating the installation of fastener 22 and spray head 21, dismantle, keep in repair and change.
Further, card convex 224 can include along the direction around center of rotation axle a spaced apart multiple, and draw-in groove 2113
Including the most multiple with card convex 224.Thus, it is possible to be further ensured that spray head 21 and fastener 22
Between the reliability of connection.
In certain embodiments, such as Fig. 3, as shown in 11-Figure 13, water inlet pipe 1 can be straight tube-like, outside water inlet pipe 1
Side face is provided with annular protrusion 13, and annular protrusion 13 is one or along spaced apart multiple of the axis of water inlet pipe 1, by
This, can be so that water inlet pipe 1 be connected with outer water tube 200, and be connected between raising water inlet pipe 1 and outer water tube 200 can
By property.
Advantageously, as it is shown on figure 3, the radial dimension of the inner edge of fastener 22 is more than the radial direction on the edge, periphery of annular protrusion 13
Size.Such as, water inlet pipe 1 is vertically extending straight tube, and the water side 11 of water inlet pipe 1 is formed at water inlet pipe 1
Lower end, the outer peripheral face of water inlet pipe 1 is provided with annular protrusion 13, and annular protrusion 13 includes the most spaced apart many
Individual, the outer peripheral face of the water side 11 of water inlet pipe 1 is provided with flange 12, and the radial dimension of the inner edge of fastener 22 is more than annular
The radial dimension on the edge, periphery of protruding 13.Thus, installing during spray equipment 100, can by fastener 22 along from
On direction down be set on water inlet pipe 1, and be moved downward to flange 12 position, then spray head 21 snapped connection
On fastener 22, consequently facilitating the assembling of fastener 22, the structure making spray equipment 100 is more reasonable.
The washing machine 1000 of embodiment according to a second aspect of the present invention, including the use according to the present invention above-mentioned first aspect embodiment
Spray equipment 100 in washing machine 1000.
Other of washing machine 1000 according to embodiments of the present invention constitute such as door form 300, door seal circle and washing tube etc. and
Operation is the most all known, is not detailed herein.
Washing machine 1000 according to embodiments of the present invention, by arrange above-mentioned first aspect embodiment for washing machine 1000
Spray equipment 100, thus improve the overall performance of washing machine 1000.
Below with reference to Fig. 1-Figure 14, the washing machine 1000 according to one specific embodiment of the present invention is described.
With reference to Figure 14, washing machine 1000 includes washing tube and spray equipment 100, and wherein spray equipment 100 is arranged on washing tube
Top.
Specifically, as shown in figures 1 and 3, spray equipment 100 includes water inlet pipe 1 and spray head assembly 2, spray head assembly
2 include: spray head 21 and fastener 22.Wherein, water inlet pipe 1 is in vertically extending straight tube-like, outside water inlet pipe 1
On side face, vertically interval is disposed with multiple annular protrusion 13, and water inlet pipe 1 is by multiple annular protrusions 13 and outer water tube 200
Being connected, water inlet pipe 1 can be connected to tap water water inflowing box or the water circulating pump of washing machine 1000 according to water inlet source difference.Button
The diameter of part 22 inner surface, so can be by fastener 22 when assembling slightly larger than the external diameter of multiple annular protrusions 13 of water inlet pipe 1
It is inserted in water inlet pipe 1 from top to bottom, makes fastener 22 can reach flange 12 position smoothly.
The water side 11 of water inlet pipe 1 is positioned at the lower end of water inlet pipe 1, and water side 11 rounding of water inlet pipe 1, in order to
While changing the direction of a stream of water, reduce current because of the energy loss produced when direction drastically changes.The water side of water inlet pipe 1
It is formed on the outer peripheral face of 11 and outward extends flange 12.
As it is shown on figure 3, limit diversion cavity 201 in spray head 21, diversion cavity 201 connects with the water side 11 of water inlet pipe 1,
Spray head 21 includes connecting portion 211 and pedestal 212, and pedestal 212 is connected to the lower section of connecting portion 211 by connecting post 213,
Pedestal 212 be centrally formed with projection 2122 protruding upward, and protruding 2122 radial dimension along direction from the bottom up
Being gradually reduced, guide face 2121 is formed on pedestal 212 and relative with connecting portion 211, and guide face 2121 includes around rotation
Turning central shaft a rotational symmetric multiple, along the counter clockwise direction shown in Fig. 1, guide face 2121 is in downwards and radially
The arc planar tilted.
Outlet 202 is formed on the perisporium of diversion cavity 201, and a part for guide face 2121 is along the radial direction of spray head assembly 2
Extend, and the outer peripheral face of through spray head assembly 2 forms the bottom surface of outlet 202.
Connecting portion 211 includes first annular connecting cylinder 2111 and the first protuberance 2112, and the first protuberance 2112 is located at first annular
Arranging on the inner peripheral surface of connecting cylinder 2111 and around center of rotation axle a, fastener 22 includes the second annular connecting cylinder 222 and the
Two protuberances 223, the second protuberance 223 is located on the outer peripheral face of the second annular connecting cylinder 222 and arranges around center of rotation axle a,
First annular connecting cylinder 2111 is enclosed within the outside of the second annular connecting cylinder 222, the second protuberance 223 and first annular connecting cylinder
2111 is relative along the vertical direction, and the first protuberance 2112 is relative with the second annular connecting cylinder 222 direction vertically, and flange
12 between the second annular connecting cylinder 222 and the first protuberance 2112.
Preferably, the lower surface of the second annular connecting cylinder 222 is formed along around interval, the direction of center of rotation axle a layout
Multiple hemisphere juts 221.Ball bumps 221 is for reducing the lower surface of the second annular connecting cylinder 222 and flange 12
The friction that end face produces when rotated.
The outer peripheral face of the second annular connecting cylinder 222 is provided with card convex 224, and the inner peripheral surface of first annular connecting cylinder 2111 is provided with
The draw-in groove 2113 of clamping corresponding with card convex 224, card convex 224 and draw-in groove 2113 include that one uses for a pair and along around center of rotation axle
It is multiple that the direction uniform intervals of a is arranged.Fastener 22 realizes snapping connection by card convex 224 and draw-in groove 2113 with spray head 21,
To ensure to fix with fastener 22 when spray head 21 loads water inlet pipe 1 from lower to upper.
Washing machine 1000 according to embodiments of the present invention, in the case of programme-control, current lead to according to both constant flows and duration
Cross outer water tube 200 to flow in spray equipment 100.When current are effectively impacting leading of downwardly and outwardly inclined arc planar
During stream interface 2121, spray head assembly 2 can be made to produce reciprocal revolving force, promote fastener 22 and spray head 21 along current
Rightabout (the such as clockwise direction shown in Fig. 1) rotates.Current can be by spray head when flowing out spray head 21
The effect of 21 spinnings forms 360 ° of all-directional rotations and cleans spray, thus is truly realized 360 degree of all-directional rotation sprays.
And spray area coverage is big, it is to avoid in correlation technique spray water flow concentrate at one or a few place limitation, improve and wash
Wash performance, there is good washing uniformity.
Meanwhile, washing machine 1000 according to embodiments of the present invention, it is possible to achieve at 1, spray head 21 of a water inlet pipe
Under premise, multiple positions of cleaning washing machine 1000 simultaneously, such as: door form 300, door seal circle, washing tube bucket wall etc.,
Thus, it is possible to considerably reduce water resource, energy consumption and the waste in washing machine 1000 space.And the structure of spray equipment 100
Simply, volume is little, and convenient installation, spray water flow effect of visualization is good, changes washing machine 1000 spray head in correlation technique
Fixing state, it is achieved that rotate dynamically spray.
Additionally, the spinning of spray head assembly 2 is driven by current, it is not necessary to extra driven by energy, and drive water flow
Unrestrictedly, the extreme case that flow is less or bigger is adapted to.Meanwhile, outlet 202 area is sufficiently large, and life-time service is not
Soft flocks can be gathered cause losing efficacy, substantially increase its dependability.
In describing the invention, it is to be understood that term " " center ", " longitudinally ", " laterally ", " length ",
" width ", " thickness ", " on ", D score, "front", "rear", "left", "right", " vertically ",
" level ", " top ", " end ", " interior ", " outward ", " clockwise ", " counterclockwise ", " axially ", " footpath
To ", the orientation of the instruction such as " circumferential " or position relationship be based on orientation shown in the drawings or position relationship, merely to just
In describe the present invention and simplifying describe rather than instruction or the hint device of indication or element must have specific orientation, with
Specific azimuth configuration and operation, be therefore not considered as limiting the invention.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or imply relatively important
Property or the implicit quantity indicating indicated technical characteristic.Thus, define " first ", " second " feature permissible
Express or implicitly include one or more this feature.In describing the invention, " multiple " are meant that two
Or two or more, unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, term " install ", " being connected ", " connection ", " Gu
Fixed " etc. term should be interpreted broadly, connect for example, it may be fixing, it is also possible to be to removably connect, or integral；Can
To be mechanical connection, it is also possible to be electrical connection, it is also possible to be communication；Can be to be joined directly together, it is also possible to pass through intermediary
It is indirectly connected to, can be connection or the interaction relationship of two elements of two element internals.Common skill for this area
For art personnel, above-mentioned term concrete meaning in the present invention can be understood as the case may be.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score permissible
It is that the first and second features directly contact, or the first and second features are by intermediary mediate contact.And, fisrt feature
Second feature " on ", " top " and " above " but fisrt feature directly over second feature or oblique upper, or
It is merely representative of fisrt feature level height higher than second feature.Fisrt feature second feature " under ", " lower section " and " under
Face " can be fisrt feature immediately below second feature or obliquely downward, or be merely representative of fisrt feature level height less than second
Feature.
In the description of this specification, reference term " embodiment ", " some embodiments ", " example ", " tool
Body example " or the description of " some examples " etc. means to combine this embodiment or example describes specific features, structure, material
Material or feature are contained at least one embodiment or the example of the present invention.In this manual, the signal to above-mentioned term
Property statement be necessarily directed to identical embodiment or example.And, the specific features of description, structure, material or spy
Point can be to combine in one or more embodiments in office or example in an appropriate manner.Additionally, in the case of the most conflicting,
Those skilled in the art can be by the different embodiments described in this specification or example and different embodiment or the spy of example
Levy and be combined and combine.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that: without departing from
These embodiments can be carried out multiple change in the case of the principle of the present invention and objective, revise, replace and modification, this
Bright scope is limited by claim and equivalent thereof.
Claims (12)
1. the spray equipment for washing machine, it is characterised in that including:
Water inlet pipe；
Spray head assembly, described spray head assembly is rotatably provided in the water side of described water inlet pipe, and described spray head assembly
The axis of the water side that center of rotation axle is described water inlet pipe, limit diversion cavity, described water conservancy diversion in described spray head assembly
Chamber connects with described water inlet pipe, and has the outlet connected with described diversion cavity, and described water outlet on described spray head assembly
Mouth tilts relative to described center of rotation axle, and surface relative with the water side of described water inlet pipe in described diversion cavity is formed
Guide face, faces away from the side of the water side of described water inlet pipe at described water conservancy diversion on a direction of described center of rotation axle
To inclination.
Spray equipment for washing machine the most according to claim 1, it is characterised in that described guide face includes along ring
Around described center of rotation axle be sequentially arranged multiple, and the incline direction of multiple described guide face is identical.
Spray equipment for washing machine the most according to claim 2, it is characterised in that multiple described guide faces are arranged
In about the described rotational symmetric shape of center of rotation axle.
Spray equipment for washing machine the most according to claim 1, it is characterised in that in being perpendicular to described rotation
In the plane of mandrel, described guide face projects into the annular around described center of rotation axle.
5. according to the spray equipment for washing machine according to any one of claim 1-4, it is characterised in that described water conservancy diversion
The center in face is formed with the projection extended along described center of rotation axle, and on the direction of the water side towards described water inlet pipe
The diminishing shape of described projection radially size.
6. according to the spray equipment for washing machine according to any one of claim 1-4, it is characterised in that described water outlet
Interruption-forming on the perisporium of described diversion cavity, at least some of radially extending also along described spray head assembly of described guide face
The outer peripheral face of through described spray head assembly forms the bottom surface of described outlet.
7. according to the spray equipment for washing machine according to any one of claim 1-4, it is characterised in that described water inlet
Being formed on the outer peripheral face of the water side of pipe and outward extend flange, described spray head assembly includes:
Spray head, described spray head includes connecting portion and the pedestal arranged along described center of rotation axle, described pedestal and described company
The portion that connects is connected, and described guide face is formed on pedestal and relative with described connecting portion；
Fastener, described fastener is in the annular being enclosed within outside the water side of described water inlet pipe, and described fastener is connected with described connecting portion
And described flange is rotatably disposed between described fastener and described connecting portion relatively.
Spray equipment for washing machine the most according to claim 7, it is characterised in that described connecting portion and described button
In part, the surface relative with described flange is formed along spaced apart many around the direction of described center of rotation axle at least one
Individual hemisphere jut.
Spray equipment for washing machine the most according to claim 7, it is characterised in that described connecting portion includes first
Annular connecting cylinder and the first protuberance, described first protuberance is located on the inner peripheral surface of described first annular connecting cylinder and around described rotation
Turning central shaft to arrange, described fastener includes the second annular connecting cylinder and the second protuberance, and described second protuberance is located at described second ring
Arranging on the outer peripheral face of shape connecting cylinder and around described center of rotation axle, described first annular connecting cylinder is enclosed within described second annular
The outside of connecting cylinder, described second protuberance is relative along the direction of described center of rotation axle with described first annular connecting cylinder, described
First protuberance is relative along the direction of described center of rotation axle with described second annular connecting cylinder, and described flange is positioned at described second
Between annular connecting cylinder and described first protuberance.
Spray equipment for washing machine the most according to claim 9, it is characterised in that described first annular connection
One in the inner peripheral surface of cylinder and the outer peripheral face of described second annular connecting cylinder is provided with card convex and another is provided with and described card
The draw-in groove of convex corresponding clamping, described card convex includes along spaced apart multiple and described around the direction of described center of rotation axle
Draw-in groove includes that at least some of and described card convex is the most multiple.
11. spray equipments for washing machine according to claim 7, it is characterised in that described water inlet pipe is straight tube
Shape, the outer peripheral face of described water inlet pipe is provided with annular protrusion, and described annular protrusion is one or along between the axis of described water inlet pipe
Multiple every arrange, and the radial dimension of the inner edge of described fastener is more than the radial dimension on the edge, periphery of described annular protrusion.
12. 1 kinds of washing machinees, it is characterised in that include according to according to any one of claim 1-11 for washing machine
Spray equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610514730.2A CN106012438B (en) | 2016-06-30 | 2016-06-30 | Spray equipment for washing machine and the washing machine with it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610514730.2A CN106012438B (en) | 2016-06-30 | 2016-06-30 | Spray equipment for washing machine and the washing machine with it |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106012438A true CN106012438A (en) | 2016-10-12 |
| CN106012438B CN106012438B (en) | 2019-01-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610514730.2A Active CN106012438B (en) | 2016-06-30 | 2016-06-30 | Spray equipment for washing machine and the washing machine with it |
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| Country | Link |
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| CN (1) | CN106012438B (en) |
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| CN108657731A (en) * | 2018-06-22 | 2018-10-16 | 英杰精密模塑股份有限公司 | A kind of Universal caster link plate structure |
| CN113355854A (en) * | 2020-03-06 | 2021-09-07 | 青岛海尔滚筒洗衣机有限公司 | Spraying device and washing machine |
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| CN113355854A (en) * | 2020-03-06 | 2021-09-07 | 青岛海尔滚筒洗衣机有限公司 | Spraying device and washing machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106012438B (en) | 2019-01-25 |
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Effective date of registration: 20190807 Address after: 214028 No. 18 Changjiang South Road, Wuxi National High-tech Development Zone, Jiangsu Province Patentee after: Wuxi Swan Electrical Appliances Co., Ltd. Address before: 214028 Wuxi Changjiang Road, Wuxi New District, Jiangsu, No. 18 Patentee before: Wuxi Xiaotianer Co., Ltd. |
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Effective date of registration: 20201209 Address after: 135 Susong North Road, Fuyu Town, Susong County, Anqing City, Anhui Province Patentee after: Susong Jiudian Technology Co., Ltd Address before: No.18, Changjiang South Road, national high tech Development Zone, Wuxi City, Jiangsu Province Patentee before: Wuxi Little Swan Electric Co.,Ltd. |