CN205849416U - Spray arm assembly and there is its dish-washing machine - Google Patents
Spray arm assembly and there is its dish-washing machine Download PDFInfo
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- CN205849416U CN205849416U CN201620388331.1U CN201620388331U CN205849416U CN 205849416 U CN205849416 U CN 205849416U CN 201620388331 U CN201620388331 U CN 201620388331U CN 205849416 U CN205849416 U CN 205849416U
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- spray arm
- spray
- gear
- dish
- accessory body
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Abstract
The utility model discloses a kind of spray arm assembly and have its dish-washing machine, spray arm assembly includes: spray arm seat, and spray arm seat limits out water stream channel, and spray arm seat is provided with the water inlet connected with water stream channel and the first outlet；Spray arm main body, spray arm main body limits and the first inner chamber of the first outlet conducting in the center axis thereof of spray arm seat, spray arm main body, and spray arm main body is provided with and the first spray hole of the first inner chamber conducting；Spray arm accessory body, spray arm accessory body is located in spray arm main body, limit in spray arm accessory body and the second inner chamber of the second outlet conducting, spray arm accessory body is provided with spray arm accessory body rotating shaft and the second spray hole with the second inner chamber conducting, spray arm accessory body is rotatable around the central axis of spray arm accessory body rotating shaft, and the movement locus superposition of the first spray hole and the second spray hole limits broadly square washing zone；Gear assembly.The tableware being placed in foursquare bowl basket region can be washed comprehensively and effectively according to spray arm assembly of the present utility model.
Description
Technical field
This utility model relates to an electro-technical field, more particularly, to a kind of spray arm assembly and the dish-washing machine with it.
Background technology
In correlation technique, the movement locus of the spray arm assembly of dish-washing machine is single, the washings that spray arm assembly sprays out without
Method is completely covered generally square bowl basket region, causes part tableware to be actively washed.
Utility model content
This utility model is intended to solve one of above-mentioned technical problem the most to a certain extent.
To this end, the utility model proposes a kind of spray arm assembly for dish-washing machine, this spray arm assembly can be formed substantially
Foursquare washing zone, can effectively wash the tableware in foursquare bowl basket.
Spray arm assembly according to this utility model first aspect includes: spray arm seat, and described spray arm seat limits water outlet circulation
Road, one end of described spray arm seat is provided with the water inlet connected with described water stream channel, and the other end of described spray arm seat is provided with and institute
State the first outlet of water stream channel connection；Spray arm main body, described spray arm main body is located at the other end of described spray arm seat and around institute
State the center axis thereof of spray arm seat, limit in described spray arm main body and the first inner chamber of described first outlet conducting, institute
State spray arm main body and include being positioned at main wing and the aileron of the central axis both sides of described spray arm seat, described main wing and the one of described aileron
Individual be provided with and described first inner chamber conducting the second outlet, another of described main wing and described aileron is provided with described
First spray hole of the first inner chamber conducting；Spray arm accessory body, described spray arm accessory body is located in described spray arm main body, described spray arm accessory body
Inside limit and described second outlet conducting the second inner chamber, described spray arm accessory body be provided with spray arm accessory body rotating shaft and with institute
Stating the second spray hole of the second inner chamber conducting, described spray arm accessory body is rotatable around the central axis of described spray arm accessory body rotating shaft, institute
The movement locus superposition stating the first spray hole and described second spray hole limits broadly square washing zone；Gear train
Part, described gear assembly is connected with described spray arm main body and described spray arm accessory body to drive described spray arm main body and described spray arm secondary
Body rotates.
According to the spray arm assembly for dish-washing machine of the present utility model, by arranging the first spray hole and spray in spray arm main body
Second spray hole is set on arm accessory body, and gear assembly is set between spray arm main body and spray arm accessory body so that spray arm main body
With spray arm accessory body synchronous axial system, and spray arm accessory body is revolved round the sun with spray arm main body in rotation simultaneously, and then make the first spray hole
Movement locus superposition with the second spray hole limits broadly square washing zone, thus to being placed on foursquare bowl
Tableware in basket region washs comprehensively and effectively.
It addition, according to the spray arm assembly for washing machine of the present utility model, it is also possible to there is following additional technology special
Levy:
According to an embodiment of the present utility model, described water stream channel extends along the axial direction of described spray arm seat, institute
State on the sidewall of the other end that the first outlet is located at described spray arm seat.
According to an embodiment of the present utility model, described spray arm assembly also includes: the first slip ring, on described spray arm seat
Being provided with first to be slidably matched groove, described first slip ring is rotatably sleeved on described first and is slidably matched on groove, described spray arm
Main body is provided with the first through hole, and the periphery of described first through hole is along downwardly extending and being connected with described first slip ring.
According to an embodiment of the present utility model, described spray arm assembly also includes: the second slip ring, described spray arm main body
Being provided with the locating shaft connected with described second outlet, described locating shaft is provided with second and is slidably matched groove, and described second is sliding
Rotating ring is rotatably sleeved on described second one end of described spray arm accessory body rotating shaft on groove that is slidably matched and is provided with the second through hole, described
The edge, periphery of the second through hole downwardly extends and is connected with described second slip ring, described gear assembly and described second slip ring phase
Even and by described second slip ring drive.
According to an embodiment of the present utility model, described gear assembly includes: central gear, and described central gear is provided with
Mating groove, the other end of described spray arm seat is provided with auxiliary section, and described mating groove is stretched into through described first through hole in described auxiliary section
In be connected with described central gear；End gear, described end gear and described central gear are in transmission connection and with described second
Slip ring is connected to be driven by described second slip ring.
According to an embodiment of the present utility model, described spray arm assembly also includes: travelling gear, and described travelling gear divides
Not with described central gear and described end gear external toothing.
According to an embodiment of the present utility model, the number of described travelling gear is odd number.
According to an embodiment of the present utility model, the number of teeth phase of the number of teeth of described travelling gear and described end gear
Deng.
According to an embodiment of the present utility model, the number of teeth of described central gear with the gear ratio of described end gear is
4:1。
According to an embodiment of the present utility model, described central gear, described end gear and described travelling gear
It is centrally located on same straight line.
According to an embodiment of the present utility model, described end gear and the reference radius of described travelling gear and institute
State the reference radius of central gear than for 4:1.
According to an embodiment of the present utility model, between center and the center of described central gear of described end gear
The ratio of distance and the reference radius of described end gear be (2N+3): 1, wherein, N is even number.
According to an embodiment of the present utility model, described spray arm accessory body includes the center being positioned at described spray arm accessory body rotating shaft
Long-armed and the galianconism of axis both sides, described long-armed and described galianconism is respectively equipped with described second spray hole.
According to an embodiment of the present utility model, be positioned at described long-armed on the movement locus line of described second spray hole
Meeting parametric equation: x=A*cos (ang)+B*cos (ang*3), y=A*sin (ang)-B*sin (ang*3), wherein ang is
The angle that described spray arm main body turns over, 0 ° of ＜ ang ＜ 360 °, A is the described spray arm accessory body rotating shaft central shaft to described spray arm seat
The distance of line, B is described second spray hole distance to described spray arm accessory body rotating shaft.
According to an embodiment of the present utility model, be positioned at the movement locus line of described long-armed described second spray hole with
The movement locus phase of line difference of described second spray hole being positioned at described galianconism is 45 °.
Dish-washing machine according to this utility model second aspect includes the spray arm assembly for dish-washing machine of above-described embodiment, by
The first spray hole of spray arm assembly and the movement locus superposition of the second spray hole in above-described embodiment limit substantially square
The washing zone of shape, can wash comprehensively and effectively to the tableware being placed in foursquare bowl basket region, therefore, according to
Tableware in foursquare bowl basket region can be washed by the dish-washing machine of this utility model embodiment comprehensively and effectively.
Additional aspect of the present utility model and advantage will part be given in the following description, and part will be from explained below
In become obvious, or recognized by practice of the present utility model.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present utility model and advantage are from combining general the accompanying drawings below description to embodiment
Become obvious and easy to understand, wherein:
Fig. 1 is the axonometric chart of the spray arm assembly according to one embodiment of this utility model；
Fig. 2 is the sectional view of the spray arm assembly according to one embodiment of this utility model；
Fig. 3 is the exploded view of the spray arm assembly according to one embodiment of this utility model；
Fig. 4 is the partial sectional view of the spray arm seat according to one embodiment of this utility model；
Fig. 5 is the partial sectional view of the spray arm main body according to one embodiment of this utility model；
Fig. 6 is the partial sectional view of the spray arm accessory body according to one embodiment of this utility model；
Fig. 7 is the top view of the gear assembly according to one embodiment of this utility model；
Fig. 8 is the schematic diagram of the gear assembly drive mechanism of the spray arm assembly according to one embodiment of this utility model；
Fig. 9 is the movement locus line chart of the first spray hole of the spray arm assembly according to one embodiment of this utility model；
Figure 10 is the movement locus line chart of the second spray hole of the spray arm assembly according to one embodiment of this utility model；
Figure 11 is the first spray hole and the fortune of the second spray hole of the spray arm assembly according to one embodiment of this utility model
Dynamic track line chart.
Reference:
Spray arm assembly 100；
Spray arm seat 10；Water stream channel 11；Water inlet 12；First outlet 13；First is slidably matched groove 14；Auxiliary section 15；
Spray arm main body 20；First inner chamber 21；Main wing 22；Aileron 23；Second outlet 24；First spray hole 25；First leads to
Hole 26；Locating shaft 27；Second is slidably matched groove 271；
Spray arm accessory body 30；Second inner chamber 31；Spray arm accessory body rotating shaft 32；Second through hole 321；Long-armed 33；Galianconism 34；Second spray
Spill hole 35；
Gear assembly 40；Central gear 41；Mating groove 411；End gear 42；Travelling gear 43；
First slip ring 50；
Second slip ring 60；
The movement locus line 71 of the first spray hole；The movement locus line 72 of the second spray hole on long-armed；On galianconism second
The movement locus line 73 of spray hole.
Detailed description of the invention
Of the present utility model embodiment is described below in detail, and the example of embodiment is shown in the drawings, the most from start to finish
Same or similar label represents same or similar element or has the element of same or like function.Below with reference to attached
The embodiment that figure describes is exemplary, it is intended to be used for explaining this utility model, and it is not intended that to limit of the present utility model
System.
In correlation technique, the movement locus of the spray arm assembly of dish-washing machine is single, the washings that spray arm assembly sprays out without
Method is completely covered whole foursquare bowl basket region, causes part tableware to be actively washed.
Below with reference to Fig. 1-Figure 11, the spray arm assembly 100 for dish-washing machine according to this utility model embodiment is described.
As shown in Figure 1-Figure 3, spray arm assembly 100 substantially may include that spray arm seat 10, spray arm main body 20, spray arm accessory body 30
With gear assembly 40.
Specifically, spray arm seat 10 limits water stream channel 11, and one end (upper end as in Fig. 4) of spray arm seat 10 is provided with and water
The water inlet 12 of circulation road 11 connection, the other end (lower end as in Fig. 4) of spray arm seat 10 is provided with and connects with water stream channel 11
First outlet 13.As shown in Figure 3 and Figure 4, the cylinder that spray arm seat 10 is generally hollow, the one of the water inlet 12 of spray arm seat 10
In end can be fixed on the washing cavities of dish-washing machine and being connected with the outlet of water pump, the cavity of hollow is formed as water stream channel 11,
So, when dishwasher into operation, flow out in washings being pumped into water stream channel 11 by water pump and from the outlet of spray arm seat 10.
Wherein, water stream channel 11 can extend along the axial direction (above-below direction as in Fig. 4) of spray arm seat 10, and first goes out
On the sidewall of the other end that the mouth of a river 13 is located at spray arm seat 10.
Spray arm main body 20 is located at the other end of spray arm seat 10 and around the center axis thereof of spray arm seat 10, in spray arm main body 20
Limiting and the first inner chamber 21 of the first outlet 13 conducting, spray arm main body 20 includes the central axis both sides being positioned at spray arm seat 10
Main wing 22 and of aileron 23, main wing 22 and aileron 23 is provided with and the second outlet 24 of the first inner chamber 21 conducting, main
Another of the wing 22 and aileron 23 is provided with and the first spray hole 25 of the first inner chamber 21 conducting.It is to say, when the second water outlet
When mouth 24 is located on main wing 22, the first spray hole 25 is located on aileron 23, or when the second outlet 24 is located on aileron 23,
First spray hole 25 is located on main wing 22, and wherein, the second outlet 24 and the first spray hole 25 all turn on the first inner chamber 21.As
Shown in Fig. 2 and Fig. 5, spray arm main body 20 is formed generally as the plate body structure of hollow, and main wing 22 is provided with second outlet 24,
Aileron 23 is provided with five the first spray holes 25, when washings enter the first inner chamber 21 from the first outlet 13 of spray arm seat 10
Time, five the first spray holes 25 outwards spray washings thus drive spray arm main body 20 around the center axis thereof of spray arm seat 10.
Wherein, during the rotation of spray arm main body 20, the first spray hole 25 can form concentric circular movement locus as shown in Figure 9.
Spray arm accessory body 30 is located in spray arm main body 20, limits and the second of the second outlet 24 conducting in spray arm accessory body 30
Inner chamber 31, spray arm accessory body 30 is provided with spray arm accessory body rotating shaft 32 and the second spray hole 35 with the second inner chamber 31 conducting, spray arm
Accessory body 30 is rotatable around the central axis of spray arm accessory body rotating shaft 32, and the movement locus of the first spray hole 25 and the second spray hole 35 is folded
Add and limit broadly square washing zone.As depicted in figs. 1 and 2, spray arm accessory body 30 is positioned at the main wing of spray arm main body 20
On 22, when dishwasher into operation, the washings of the first inner chamber 21 can be carried also to the second inner chamber 31 by the second outlet 24
Spray from the second spray hole 35 so that spray arm accessory body 30 is around the center axis thereof of spray arm accessory body rotating shaft 32.Wherein,
The quantity of two spray holes 35 is not restricted by, for example, it is possible to arrange multiple second spray hole 35 in the inner of spray arm accessory body 30, or
Person arranges multiple second spray hole 35 in the outer end of spray arm accessory body 30, or is respectively provided with many in the inner of spray arm accessory body 30 and outer end
Individual second spray hole 35, as shown in Figure 6.When spray arm accessory body 30 rotates, second spray hole 35 can form track as shown in Figure 10
Movement locus.
Gear assembly 40 is connected with spray arm main body 20 and spray arm accessory body 30 to drive spray arm main body 20 and spray arm accessory body 30 turns
Dynamic.As depicted in figs. 1 and 2, gear assembly 40 be positioned approximately at the upper surface of spray arm main body 20 and spray arm accessory body 30 lower surface it
Between, when the first spray hole 25 and the second spray hole 35 are sprayed water simultaneously, spray arm accessory body 30 can around spray arm accessory body rotating shaft 32 certainly
Turn, and pass through gear assembly 40 transmission to spray arm main body 20 so that spray arm main body 20 can synchronize turn with spray arm accessory body 30
Dynamic, owing to spray arm accessory body 30 is located in spray arm main body 20, therefore, spray arm accessory body 30 is while rotation, along with spray arm main body 20
Rotation and revolve round the sun.When Figure 11 is spray arm main body 20 and spray arm accessory body 30 rotates simultaneously, the first spray hole 25 and second sprays
Hole 35 can form the movement locus figure of broadly square washing zone, the first spray hole 25 and described second spray hole 35
Trajectory be interweaved, substantially completely achieve the covering to foursquare bowl basket washing zone.
Thus, according to the spray arm assembly 100 for dish-washing machine of this utility model embodiment, by setting in spray arm main body 20
Put and the second spray hole 35 is set on first spray hole 25 and spray arm accessory body 30, and set between spray arm main body 20 and spray arm accessory body 30
Put gear assembly 40 so that spray arm main body 20 and spray arm accessory body 30 synchronous axial system, and make spray arm accessory body 30 in rotation simultaneously
Revolve round the sun with spray arm main body 20, and then the movement locus superposition of the first spray hole 25 and the second spray hole 35 is limited substantially
Foursquare washing zone, such that it is able to wash comprehensively and effectively the tableware being placed in foursquare bowl basket region.
In embodiments more of the present utility model, spray arm assembly 100 can also include: the first slip ring 50 and second is sliding
Rotating ring 60.
Being slidably matched groove 14 as in figure 2 it is shown, spray arm seat 10 is provided with first, the first slip ring 50 is rotatably sleeved on
One is slidably matched on groove 14, and spray arm main body 20 is provided with the first through hole 26, and the periphery of the first through hole 26 is along downwardly extending and with the
One slip ring 50 is connected.Thus, it is possible to make spray arm main body 20 around the center axis thereof of spray arm seat 10.
Spray arm main body 20 is provided with the locating shaft 27 connected with the second outlet 24, and locating shaft 27 is provided with the second slip and joins
Closing groove 271, the second slip ring 60 is rotatably sleeved on second and is slidably matched on groove 271, and one end of spray arm accessory body rotating shaft 32 sets
Have the second through hole 321, the periphery of the second through hole 321 along downwardly extending and being connected with the second slip ring 60, gear assembly 40 and the
Two slip rings 60 are connected and are driven by the second slip ring 60.As shown in Figure 2 and Figure 5, locating shaft 27 is the column structure of hollow, fixed
One end of axle, position is connected with the upper surface of spray arm main body 20 and turns on the first inner chamber 21, and the other end of locating shaft 27 upwardly extends
And through the second through hole 321.Second slip ring 60 is rotatably sleeved on locating shaft 27, the internal perisporium patch of the second through hole 321
Being combined in the periphery wall of the second slip ring 60 upper end, the internal perisporium of gear assembly 40 is fitted in the periphery of the second slip ring 60 lower end
Wall, so, when the second spray hole 35 is sprayed water, spray arm accessory body 30 can rotate around spray arm accessory body rotating shaft 32 thus drive the second slip
Ring 60 rotates, and then driven gear assembly 40 rotates.
In an embodiment of the present utility model, gear assembly 40 may include that central gear 41, end gear 42 and
Travelling gear 43.Central gear 41, end gear 42 and travelling gear 43 are in transmission connection and pass through the second slip ring 60 and be fixed on
In spray arm main body 20.
Central gear 41 is provided with mating groove 411, and the other end of spray arm seat 10 is provided with auxiliary section 15, and auxiliary section 15 is through first
Through hole 26 is connected with central gear 41 in stretching into described mating groove 411.Thus, mutual by auxiliary section 15 and mating groove 411
Coordinate the connection realizing spray arm seat 10 with central gear 41 so that central gear 41 and spray arm main body 20 can synchronize around
The center axis thereof of spray arm seat 10.As shown in Fig. 2, Fig. 3 and Fig. 7, mating groove 411 is formed generally as crosswise groove, coordinates
Portion 15 is formed and is suitable to the crosswise projection suitable with crosswise groove.It is understood that above-described embodiment is only schematic
, it is not the restriction to this utility model embodiment, auxiliary section 15 and mating groove 411 can also be other shape and structure.
As shown in Figure 7 and Figure 8, end gear 42 be in transmission connection with central gear 41 and be connected with the second slip ring 60 with by
Second slip ring 60 drives.Travelling gear 43 respectively with central gear 41 and end gear 42 external toothing.It is to say, spray arm is secondary
Body 30 time rotational drives end gear 42 to rotate by the second slip ring 60, and end gear 42 band nutating gear 43 rotates, and passes
Moving gear 43 drives central gear 41 to rotate.Being connected owing to central gear 41 and spray arm seat 10 is fixing, spray arm main body 20 passes through the
One slip ring 50 is connected with spray arm seat 10 rotationally, therefore, can drive spray arm main body 20 and spray when central gear 41 rotates
Arm accessory body 30 is simultaneously around the center axis thereof of spray arm seat 10.
Wherein, the number of travelling gear 43 can be odd number.The number of teeth of central gear 41 and the gear ratio of end gear 42
Can be 4:1.The number of teeth of travelling gear 43 is equal with the number of teeth of end gear 42.It is to say, end gear 42 rotation direction
Contrary with the rotation direction of central gear 41, the rotating speed of end gear 42 is 3:1 with the rotating ratio of central gear 41.I.e. spray arm is secondary
The sense of rotation of body 30 is in opposite direction with the revolution of spray arm main body 20.Thus, it is possible to be effectively improved covering of spray arm assembly 100 sprinkling
Capping amasss.
Alternatively, central gear 41, end gear 42 and travelling gear 43 are centrally located on same straight line.Thus, carry
The reasonability of high gear assembly 40 topology layout.
Alternatively, the reference radius of end gear 42 and travelling gear 43 with the reference radius ratio of central gear 41 is
4:1.Such as, when the reference radius of end gear 42 and travelling gear 43 is 60mm, the reference radius of central gear 41 is
15mm.
Alternatively, the distance between the center of the Center-to-Center gear 41 of end gear 42 and the indexing of end gear 42
The ratio of radius of circle is (2N+3): 1, and wherein, N is even number..Thus, the coverage rate that spray arm assembly 100 sprays it is effectively improved further
Long-pending.
In still other embodiments of the present utility model, spray arm accessory body 30 can include being positioned in spray arm accessory body rotating shaft 32
Long-armed 33 and galianconism 34 of mandrel line both sides, long-armed 33 and galianconism 34 on be respectively equipped with the second spray hole 35.
Wherein, the movement locus line of the second spray hole 35 being positioned on long-armed 33 meets parametric equation: x=A*cos (ang)
+ B*cos (ang*3), y=A*sin (ang)-B*sin (ang*3), wherein ang is the angle that spray arm main body 20 turns over, 0 ° of ＜
Ang ＜ 360 °, A are the spray arm accessory body rotating shaft 32 distance to the central axis of spray arm seat 10, and B is that the second spray hole 35 is secondary to spray arm
The distance of body rotating shaft 32.As shown in Figure 10, the second spray hole 35 that distance spray arm accessory body rotating shaft 32 is the most outer, four flowers of formation
Lobe is the biggest；Along with the second spray hole 35 position moves inward, four petals of movement locus line gradually in receive, center be coiled into four
Limit indent square opening gradually outer；When described second spray hole 35 apart from described spray arm accessory body rotating shaft 32 equal to described end gear
42 revolution-radius R3 1/3 time, four petals of movement locus line just disappear, and become wedge angle, and entirety is rendered as astroid.Also
That is, the movement locus line of the second spray hole 35 being positioned on long-armed 33 substantially can form four petal-like long width pendulum
Line, the movement locus line of the second spray hole 35 being positioned on galianconism 34 substantially can be formed as astroid.
Alternatively, the movement locus line of second spray hole 35 of long-armed 33 and the second spray hole 35 being positioned at galianconism 34 it are positioned at
Movement locus phase of line difference be 45 °, the most long-armed 33 are positioned on same level line with galianconism 34.Thus, it is possible to square
Four corner region in Wan Lan district are sprayed effectively, thus improve the cleaning performance of spray arm assembly 100.
Dish-washing machine (not shown) according to this utility model embodiment includes the spray for dish-washing machine of above-described embodiment
Arm component 100, owing to the first spray hole 25 of spray arm assembly 100 and the movement locus of the second spray hole 35 of above-described embodiment are folded
Add and limit broadly square washing zone, the tableware being placed in foursquare bowl basket region can be had comprehensively
The washing of effect, therefore, can be carried out the tableware in foursquare bowl basket region according to the dish-washing machine of this utility model embodiment
Wash comprehensively and effectively.
Other of dish-washing machine according to this utility model embodiment constitute and operate to those skilled in the art
It is appreciated that and easily realizes, being therefore not described in detail.
In description of the present utility model, it is to be understood that term " on ", D score ", the end ", " interior ", the instruction such as " outward "
Orientation or position relationship be based on orientation shown in the drawings or position relationship, be for only for ease of description this utility model and letter
Change describe rather than instruction or the hint device of indication or element must have specific orientation, with specific azimuth configuration and
Operation, therefore it is not intended that to restriction of the present utility model.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or
Implicitly include one or more this feature.In description of the present utility model, " multiple " are meant that two or two
Above, unless otherwise expressly limited specifically.
In this utility model, 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 be integrally connected；Can
To be mechanical connection, it is also possible to be electrical connection；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, above-mentioned term can be understood as the case may be
Concrete meaning in this utility model.
In this utility model, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or it
D score can include that the first and second features directly contact, it is also possible to includes that the first and second features are not directly contact but logical
Cross the other characterisation contact between them.And, fisrt feature second feature " on ", " top " and " above " include
One feature is directly over second feature and oblique upper, or is merely representative of fisrt feature level height higher than second feature.First is special
Levy second feature " under ", " lower section " and " below " include fisrt feature directly over second feature and oblique upper, or only
Represent that fisrt feature level height is less than second feature.
In the description of this specification, reference term " embodiment ", " some embodiments ", " example ", " specifically show
Example " or the description of " some examples " etc. means to combine this embodiment or example describes specific features, structure, material or spy
Point is contained at least one embodiment of the present utility model or example.In this manual, the schematic table to above-mentioned term
State and be not necessarily referring to identical embodiment or example.And, the specific features of description, structure, material or feature can be
Any one or more embodiments or example combine in an appropriate manner.
Although above it has been shown and described that embodiment of the present utility model, it is to be understood that above-described embodiment is
Exemplary, it is impossible to it is interpreted as that those of ordinary skill in the art is without departing from this utility model to restriction of the present utility model
Principle and objective in the case of above-described embodiment can be changed in the range of this utility model, revise, replace and
Modification.
Claims (16)
1. the spray arm assembly for dish-washing machine, it is characterised in that including:
Spray arm seat, described spray arm seat limits water stream channel, and one end of described spray arm seat is provided with and connects with described water stream channel
Water inlet, the other end of described spray arm seat is provided with the first outlet connected with described water stream channel；
Spray arm main body, described spray arm main body is located at the other end of described spray arm seat and around the center axis thereof of described spray arm seat,
Limiting in described spray arm main body and the first inner chamber of described first outlet conducting, described spray arm main body includes being positioned at described spray
One of the main wing of the central axis both sides of arm seat and aileron, described main wing and described aileron is provided with and leads with described first inner chamber
The second logical outlet, another of described main wing and described aileron is provided with and the first sprinkling of described first inner chamber conducting
Hole；
Spray arm accessory body, described spray arm accessory body is located in described spray arm main body, limits and go out with described second in described spray arm accessory body
The mouth of a river conducting the second inner chamber, described spray arm accessory body be provided with spray arm accessory body rotating shaft and with described second inner chamber conducting second
Spray hole, described spray arm accessory body is rotatable around the central axis of described spray arm accessory body rotating shaft, described first spray hole and described the
The movement locus superposition of two spray holes limits broadly square washing zone；
Gear assembly, described gear assembly be connected with described spray arm main body and described spray arm accessory body with drive described spray arm main body and
Described spray arm accessory body rotates.
Spray arm assembly for dish-washing machine the most according to claim 1, described water stream channel is axial along described spray arm seat
Direction extends, on the sidewall of the other end that described first outlet is located at described spray arm seat.
The most according to claim 1 for the spray arm assembly of dish-washing machine, it is characterised in that also include: the first slip ring, described
Spray arm seat is provided with first and is slidably matched groove, and described first slip ring is rotatably sleeved on described first and is slidably matched on groove,
Described spray arm main body is provided with the first through hole, the periphery of described first through hole along downwardly extend and with described first slip ring phase
Even.
Spray arm assembly for dish-washing machine the most according to claim 3, it is characterised in that also include: the second slip ring, institute
Stating spray arm main body and be provided with the locating shaft connected with described second outlet, described locating shaft is provided with second and is slidably matched groove,
Described second slip ring is rotatably sleeved on described second and is slidably matched on groove, and one end of described spray arm accessory body rotating shaft is provided with
Two through holes, the periphery of described second through hole is along downwardly extending and being connected with described second slip ring, and described gear assembly is with described
Second slip ring is connected and is driven by described second slip ring.
Spray arm assembly for dish-washing machine the most according to claim 4, it is characterised in that described gear assembly includes:
Central gear, described central gear is provided with mating groove, and the other end of described spray arm seat is provided with auxiliary section, and described auxiliary section is worn
Cross in described first through hole stretches into described mating groove and be connected with described central gear；
End gear, described end gear is in transmission connection with described central gear and is connected with by described with described second slip ring
Second slip ring drives.
Spray arm assembly for dish-washing machine the most according to claim 5, it is characterised in that also include: travelling gear, institute
State travelling gear respectively with described central gear and described end gear external toothing.
Spray arm assembly for dish-washing machine the most according to claim 6, it is characterised in that the number of described travelling gear is
Odd number.
Spray arm assembly for dish-washing machine the most according to claim 7, it is characterised in that the number of teeth of described travelling gear with
The number of teeth of described end gear is equal.
Spray arm assembly for dish-washing machine the most according to claim 8, it is characterised in that the number of teeth of described central gear with
The gear ratio of described end gear is 4:1.
Spray arm assembly for dish-washing machine the most according to claim 6, it is characterised in that described central gear, described end
Portion's gear and described travelling gear are centrally located on same straight line.
The 11. spray arm assemblies for dish-washing machine according to claim 10, it is characterised in that described end gear and described
The reference radius of the reference radius of travelling gear and described central gear is than for 4:1.
The 12. spray arm assemblies for dish-washing machine according to claim 10, it is characterised in that the center of described end gear
And the distance between the center of described central gear is (2N+3) with the ratio of the reference radius of described end gear: 1, wherein, N
For even number.
The 13. spray arm assemblies for dish-washing machine according to claim 1, it is characterised in that described spray arm accessory body includes position
In the long-armed and galianconism of the central axis both sides of described spray arm accessory body rotating shaft, described long-armed and described galianconism is respectively equipped with described
Second spray hole.
The 14. spray arm assemblies for dish-washing machine according to claim 13, it is characterised in that be positioned at described long-armed on institute
State the movement locus line of the second spray hole and meet parametric equation:
X=A*cos (ang)+B*cos (ang*3), y=A*sin (ang)-B*sin (ang*3), wherein ang is described spray arm master
The angle that body turns over, 0 ° of ＜ ang ＜ 360 °, A is the described spray arm accessory body rotating shaft distance to the central axis of described spray arm seat, B
Distance for described second spray hole to described spray arm accessory body rotating shaft.
The 15. spray arm assemblies for dish-washing machine according to claim 13, it is characterised in that be positioned at described long-armed described
The movement locus line of the second spray hole is poor with the movement locus phase of line of described second spray hole being positioned at described galianconism is 45 °.
16. 1 kinds of dish-washing machines, it is characterised in that include the spray arm group for dish-washing machine according to any one of claim 1-15
Part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620388331.1U CN205849416U (en) | 2016-04-29 | 2016-04-29 | Spray arm assembly and there is its dish-washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620388331.1U CN205849416U (en) | 2016-04-29 | 2016-04-29 | Spray arm assembly and there is its dish-washing machine |
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| Publication Number | Publication Date |
|---|---|
| CN205849416U true CN205849416U (en) | 2017-01-04 |
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| CN201620388331.1U Active CN205849416U (en) | 2016-04-29 | 2016-04-29 | Spray arm assembly and there is its dish-washing machine |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019037990A1 (en) * | 2017-08-25 | 2019-02-28 | Arcelik Anonim Sirketi | A dishwasher with improved washing performance |
| WO2024045356A1 (en) * | 2022-08-31 | 2024-03-07 | 芜湖美的智能厨电制造有限公司 | Spray arm and dishwasher |
-
2016
- 2016-04-29 CN CN201620388331.1U patent/CN205849416U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019037990A1 (en) * | 2017-08-25 | 2019-02-28 | Arcelik Anonim Sirketi | A dishwasher with improved washing performance |
| WO2024045356A1 (en) * | 2022-08-31 | 2024-03-07 | 芜湖美的智能厨电制造有限公司 | Spray arm and dishwasher |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221223 Address after: 241000 west side of 3 / F, No.5 office building, new energy and new materials gathering area, Fuzhou Road, Jiangbei District, Wuhu City, Anhui Province Patentee after: Wuhu Midea intelligent kitchen electricity Manufacturing Co.,Ltd. Address before: 528311 20 Beijiao Road, Beijiao Town, Shunde District, Foshan, Guangdong Patentee before: FOSHAN SHUNDE MIDEA WASHING APPLIANCES MANUFACTURING Co.,Ltd. Patentee before: MIDEA GROUP Co.,Ltd. |