CN106308716A - Arm spraying assembly of dish washing machine - Google Patents
Arm spraying assembly of dish washing machine Download PDFInfo
- Publication number
- CN106308716A CN106308716A CN201610802891.1A CN201610802891A CN106308716A CN 106308716 A CN106308716 A CN 106308716A CN 201610802891 A CN201610802891 A CN 201610802891A CN 106308716 A CN106308716 A CN 106308716A
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- Prior art keywords
- water outlet
- outer tube
- inner tube
- outlet gap
- section
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Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L15/00—Washing or rinsing machines for crockery or tableware
- A47L15/14—Washing or rinsing machines for crockery or tableware with stationary crockery baskets and spraying devices within the cleaning chamber
- A47L15/18—Washing or rinsing machines for crockery or tableware with stationary crockery baskets and spraying devices within the cleaning chamber with movably-mounted spraying devices
- A47L15/22—Rotary spraying devices
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L15/00—Washing or rinsing machines for crockery or tableware
- A47L15/42—Details
- A47L15/4278—Nozzles
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L15/00—Washing or rinsing machines for crockery or tableware
- A47L15/42—Details
- A47L15/4278—Nozzles
- A47L15/4282—Arrangements to change or modify spray pattern or direction
Landscapes
- Washing And Drying Of Tableware (AREA)
Abstract
The invention discloses an arm spraying assembly of a dish washing machine, which comprises an outer tube and an inner tube. A containing channel is defined by the outer tube which stretches along the axial direction; a first water gap conducive to the containing channel is arranged on the outer tube; the outer tube is capable of rotating along the axis; the inner tube is arranged on the containing channel along the axial direction of the outer tube in an extending mode; a water inlet channel which stretches along the axial direction of the inner tube is defined by the inner tube; one end of the inner tube is enclosed and the other end of the tube forms a water inlet end; the inner tube is provided with a second water gap conducive to the water inlet channel; the second water gap and the first water gap are arranged in an overlapping mode, and an intersection of the first water gap and the second water gap forms a spray-hole wherever the outer tube rotates to. Through the adoption of a double tube structure formed by the combination of the inner tube and the outer tube, the arm spraying assembly of the dish washing machine realizes that the spray-holes can carry on both translational motion and circumferential rotational motion so that constant spraying can be realized, thereby improving washing coverage and evenness.
Description
Technical field
The present invention relates to dish-washing machine technical field, particularly relate to the spray arm assembly of a kind of dish-washing machine.
Background technology
Along with improving constantly of people's living standard, the application of domestic bowl-washing is constantly popularized, and domestic bowl-washing generally sets
Multiple spray arm, spray arm rotating in the horizontal direction around central shaft, and spray arm is had to be provided with several spray arm holes, spray arm
During rotation, spray arm hole ejection high-pressure wash water carries out spray irrigation to tableware.
The position in each spray arm hole on the spraying arm of dish washer in correlation technique is fixing, thus the motion in spray arm hole
Track is also relatively-stationary, therefore the washings ejected form a series of concentrically ringed scrubbing section, cause in washing process
The washing on overall space can be formed uneven, washing dead angle phenomenon even occurs, and in order to ensure clean result, usual feelings
Under condition, need to extend the wash time of dish-washing machine, the most not only cause higher water consumption and energy consumption, the most also can bring to user
Bad experience.
Summary of the invention
It is contemplated that solve one of above-mentioned technical problem the most to a certain extent.
To this end, the present invention proposes the spray arm assembly of a kind of dish-washing machine, the spray arm modular construction of described dish-washing machine is simple, dress
Formula just, reliable and stable, there is preferably washing spreadability and washing uniformity, Consumer's Experience is good.
The spray arm assembly of dish-washing machine according to embodiments of the present invention, including outer tube, defines along it axial in described outer tube
The receiving channel extended, one end of described outer tube is closed and the other end is formed as opening, and described outer tube is provided with and described appearance
Receiving the first water outlet gap of channel conductive, described outer tube is rotatable around its axis；Inner tube, said inner tube is axial along described outer tube
It is located in described receiving channel with extending, defines in said inner tube along its axially extended water inlet path, the one of said inner tube
End seal is closed and the other end is formed as water inlet end, and said inner tube is provided with and the second water outlet gap of described water inlet path conducting, institute
State the second water outlet gap and described first water outlet gap arranged crosswise, and when described outer tube turns to optional position, described the
One water outlet gap forms spray-hole with the cross point in described second water outlet gap.
The spray arm assembly of dish-washing machine according to embodiments of the present invention, by arranging the first water outlet gap on outer tube, including
Second water outlet gap is set on pipe, and outer tube sleeve is set on inner pipe, so that inner tube forms double layered tubular with outer tube combination
Structure, meanwhile, the first water outlet gap and the second water outlet gap intersect to form spray-hole, and then make operationally, spray-hole energy
Enough do translational motion and the motion that rotates in a circumferential direction, it is achieved the spray being continually changing simultaneously, thus substantially increase the spray arm of dish-washing machine
The washing spreadability of assembly and washing uniformity, improve clean result, save water source.The spray arm modular construction letter of this dish-washing machine
Single, easy to assembly, reliable and stable, there is preferably washing spreadability and washing uniformity, Consumer's Experience is good.
It addition, the spray arm assembly of dish-washing machine according to embodiments of the present invention, it is also possible to have a following additional technical characteristic:
According to one embodiment of present invention, the smallest cross-section area of described outer tube is more than the maximum cross section of said inner tube
Long-pending.
According to one embodiment of present invention, described water inlet end and described opening are positioned at the same of described spray arm assembly
End.
According to one embodiment of present invention, the opening of described outer tube is provided with the drive shaft be suitable to dish-washing machine and coordinates
Driving gear, described drive shaft coordinate with described driving gear driving described outer tube rotatable around its axis.
According to one embodiment of present invention, described driving gear is angular wheel or face gear.
In an example of the present invention, described first water outlet slit-shaped becomes the axially extended spiral along described outer tube
Shape, described second water outlet slit-shaped becomes the axially extended linear along said inner tube.
In an example of the present invention, described outer tube and said inner tube are axially divided into multistage, each section of institute respectively along it
Stating and be respectively equipped with described first water outlet gap on outer tube, the described first water outlet gap on each section of described outer tube is respectively formed as
Spiral type, each section of said inner tube is respectively equipped with described second water outlet gap, and described second in each section of said inner tube goes out
Water gap is respectively formed as linear, and the described first water outlet gap on each section of described outer tube is described with corresponding each section interior
The cross point in the described second water outlet gap on pipe forms described spray-hole respectively.
In an example of the present invention, the described first water outlet gap on each section of described outer tube is at the axle of described outer tube
The integral multiple that angle is 360 degree that beginning and end upwards rotates relative to the axis of described outer tube.
In an example of the present invention, the direction of rotation phase in the described first water outlet gap on adjacent two sections of described outer tubes
Instead.
In an example of the present invention, in the axial direction of described outer tube, from described opening to each section of the other end
The axial length of described outer tube is gradually reduced.
In an example of the present invention, described second water outlet gap includes multiple, multiple described second edges, water outlet gap
The circumferentially spaced layout of said inner tube.
In another embodiment of the present invention, what described first water outlet slit-shaped became along described outer tube is axially extended
Linear, described second water outlet slit-shaped becomes the axially extended spiral type along said inner tube.
According to one embodiment of present invention, described outer tube and said inner tube are axially divided into multistage, Mei Yiduan respectively along it
Being respectively equipped with described first water outlet gap on described outer tube, the described first water outlet gap on each section of described outer tube is formed respectively
For linear, each section of said inner tube is respectively equipped with described second water outlet gap, described second in each section of said inner tube
Water outlet gap is respectively formed as spiral type, the described first water outlet gap on each section of described outer tube with described in corresponding each section
The cross point in the described second water outlet gap in inner tube forms described spray-hole respectively.
According to one embodiment of present invention, the described second water outlet gap in each section of said inner tube is in said inner tube
The integral multiple that angle is 360 degree that beginning and end on Zhou Xiang rotates relative to the axis of said inner tube.
According to one embodiment of present invention, the direction of rotation in the described second water outlet gap in adjacent both ends said inner tube
Identical.
According to one embodiment of present invention, in the axial direction of described outer tube, from each to the other end of described opening
The axial length of Duan Suoshu outer tube is gradually reduced.
According to one embodiment of present invention, described first water outlet gap includes multiple, multiple described first water outlet gaps
Circumferentially spaced layout along described outer tube.
The additional aspect of the present invention and advantage will part be given in the following description, and part will become from the following description
Obtain substantially, or recognized by the practice of the present invention.
Accompanying drawing explanation
Above-mentioned and/or the additional aspect of the present invention and advantage are from combining the accompanying drawings below description to embodiment and will become
Substantially with easy to understand, wherein:
Fig. 1 is the structural representation of the spray arm assembly of dish-washing machine according to an embodiment of the invention；
Fig. 2 is the decomposition texture schematic diagram of the spray arm assembly of dish-washing machine according to an embodiment of the invention；
Fig. 3 is the radially cross-sectional view of the spray arm assembly of dish-washing machine according to an embodiment of the invention；
Fig. 4 is the cross-sectional view vertically of the spray arm assembly of dish-washing machine according to an embodiment of the invention；
Fig. 5 is the another cross-sectional view vertically of the spray arm assembly of dish-washing machine according to an embodiment of the invention；
Fig. 6 is the structural representation of the spray arm assembly of the dish-washing machine according to another embodiment of the present invention；
Fig. 7 is the decomposition texture schematic diagram of the spray arm assembly of the dish-washing machine according to another embodiment of the present invention；
Fig. 8 is the radially cross-sectional view of the spray arm assembly of the dish-washing machine according to another embodiment of the present invention；
Fig. 9 is the cross-sectional view vertically of the spray arm assembly of the dish-washing machine according to another embodiment of the present invention.
Reference:
100: the spray arm assembly of dish-washing machine；
1 (3): outer tube；
10 (30): opening；11 (31): Guan Bi end；12 (32): the first water outlet gaps；
13: angular wheel；33: face gear；
121 (321): first paragraph the first water outlet gap；122 (322): second segment the first water outlet gap；
123: the three section of first water outlet gap；124: the four section of first water outlet gap；
120 (34): spray-hole；
1201 (3411): the first spray-holes；1202 (3412): the second spray-holes；
1203 (3421): the three spray-holes；1204 (3422): the four spray-holes；
2 (4): inner tube；
20 (40): water inlet end；21 (41): Guan Bi end；22 (42): the second water outlet gaps；
221 (421): first paragraph the second water outlet gap；222 (422): second segment the second water outlet gap；
223: the three section of second water outlet gap；224: the four section of second water outlet gap.
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 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 is used for explaining the present invention, and is not considered as limiting the invention.
1 to Fig. 9 specifically describes the spray arm assembly 100 of dish-washing machine according to embodiments of the present invention below in conjunction with the accompanying drawings.This spray
Arm component 100 can be as rotating the spray arm wing of wherein side of spray arm (not shown), thus entirety is around the center rotating spray arm
Horizontal revolving motion is done in rotating shaft, or as linear motion spray arm, does level fortune along being perpendicular to the axial straight line of spray arm assembly 100
Dynamic, it is also possible to as fixing spray arm, the washing of ad-hoc location regional area in responsible dish-washing machine (not shown).
As it is shown in figure 1, the spray arm assembly 100 of dish-washing machine according to embodiments of the present invention includes outer tube 1 and inner tube 2.
Specifically, defining along its axially extended receiving channel in outer tube 1, one end of outer tube 1 is closed and the other end
Being formed as opening 10, outer tube 1 is provided with and the first water outlet gap 12 of receiving channel conducting, and outer tube 1 is rotatable around its axis,
Inner tube 2 is located in receiving channel along the axially extending of outer tube 1, defines along its axially extended water inlet path in inner tube 2, interior
One end of pipe 2 is closed and the other end is formed as water inlet end 20, and inner tube 2 is provided with and the second water outlet gap of path conducting of intaking
22, the second water outlet gap 22 and the first water outlet gap 12 arranged crosswise, and when outer tube 1 turns to optional position, the first water outlet
Gap forms spray-hole 120 with the cross point in 12 second water outlet gaps 22.
In other words, the spray arm assembly 100 of dish-washing machine is mainly made up of outer tube 1 and inner tube 2.Outer tube 1 is in axial direction (such as figure
Left and right directions shown in 1) extend, define receiving channel in outer tube 1, outside the minimum diameter of outer tube 1 is more than the maximum of inner tube 2
Footpath, so that form certain interval between outer tube 1 and inner tube 2, inner tube 2 can be coaxially mounted in the receiving channel of outer tube 1,
And outer tube 1 can rotate relative to inner tube 2 around axis (left and right directions as shown in Figure 1), and the left side of outer tube 1 forms circle and opens
Mouth end 10, the right side of outer tube 1 forms hemispherical Guan Bi end, thus avoids current to flow out from the right side of outer tube 1, reduces and spray
Water flow pressure in hole 120, reduces washing area coverage.
Further, inner tube 2 opposite end in axial direction is respectively equipped with water inlet end 20 and Guan Bi end 21, inner tube 2
Water inlet end 20 and Guan Bi end 21 are corresponding with the opening 10 of outer tube 1 and Guan Bi end 11 respectively, define side vertically in inner tube 2
To the intake tunnel extended, one end of intake tunnel turns on water inlet end 20, with the second water outlet in inner tube 2 while of intake tunnel
Gap 22 turns on, when inner tube 2 is arranged in the receiving channel of outer tube 1, the second water outlet gap 22 in inner tube 2 with on outer tube 1
The first water outlet gap 12 intersect, be formed with multiple spray-hole 120 at the two crossover location.
Thus, when outer tube 1 rotates around its axis direction relative to inner tube 2, spray-hole 120 can be with the first water outlet gap
The change of 12 and second crossover locations between water outlet gap 22 and constantly move, thus do simultaneously translational motion vertically and
Rotary motion circumferentially, it is achieved the spray being continually changing, and then substantially increase the washing covering of the spray arm assembly of dish-washing machine
Property and washing uniformity, improve clean result, save water source.
The spray arm assembly 100 of dish-washing machine according to embodiments of the present invention, by arranging the first water outlet gap on outer tube 1
12, inner tube 2 arranges the second water outlet gap 22, and outer tube 1 is set in inner tube 2, so that inner tube 2 and outer tube 1 group
Closing and form double layered tubular structure, meanwhile, the first water outlet gap 12 and the second water outlet gap 22 intersect to form spray-hole 120, and then
Making operationally, spray-hole 120 can the most constantly move, it is achieved the spray being continually changing, thus substantially increase and wash the dishes
The washing spreadability of the spray arm assembly 100 of machine and washing uniformity, improve clean result, save water source.The spray arm of this dish-washing machine
Assembly 100 simple in construction, easy to assembly, reliable and stable, there is preferably washing spreadability and washing uniformity, Consumer's Experience
Good.
In some examples of the present invention, the smallest cross-section area of outer tube 1 is more than the maximum cross-section area of inner tube 2.
With reference to Fig. 3, the maximum outside diameter of inner tube 2 is less than the minimum diameter of outer tube 1, say, that the maximum cross section of inner tube 2
The long-pending smallest cross-section area less than outer tube 1, so that forming certain interval between outer tube 1 and inner tube 2, outer tube 1 can be with coaxial sleeve
It is located in inner tube 2, and outer tube 1 can rotate relative to inner tube 2 around axis (left and right directions as shown in Figure 1).
Wherein, water inlet end 20 and opening 10 are positioned at same one end of spray arm assembly 100.As depicted in figs. 1 and 2, outer tube 1
The water inlet end 20 of opening 10 and inner tube 2 is located at the same side of spray arm assembly 100, so that current can be by inner tube 2
Water inlet end 20 enters intake tunnel, is then sprayed by the spray-hole 120 in the second water outlet gap 22 with the first water outlet gap 12, reaches
To washing purpose.
In certain specific embodiments of the invention, the opening 10 of outer tube 1 is provided with the driving be suitable to dish-washing machine
The driving gear that axle (not shown) coordinates, drive shaft coordinates driving outer tube 1 rotatable around its axis with driving gear.
Specifically, as shown in Figures 1 to 5, the opening 10 of outer tube 1 is provided with driving gear, drives gear and dish-washing machine
Drive shaft coordinate, utilize drive shaft to drive gear, and then indirectly drive outer tube 1 to do around axis relative to inner tube 2 to revolve
Transhipment is dynamic, thus, is possible not only to the powered rotation into outer tube 1, and so that overall structure is compacter.
Alternatively, driving gear is angular wheel 13 or face gear.For driving the concrete form of gear, this area skill
Art personnel can make adaptive selection according to actual design demand, to be satisfied with the cooperation of dish-washing machine drive shaft.
In some embodiments of the invention, the first water outlet gap 12 is formed as the axially extended spiral type along outer tube 1,
Second water outlet gap 22 is formed as the axially extended linear along inner tube 2.It is to say, the first water outlet gap 12 is formed as edge
The spiral type that axial direction extends, turns over certain angle, the second water outlet respectively between the beginning and end in the first water outlet gap 12
Gap 22 is formed as linear, does not turns over angle between the beginning and end in the second water outlet gap 22.Certainly, the present invention does not limit
In this, in other embodiments of the present invention, the first water outlet gap 32 is formed as the axially extended linear along outer tube 1,
Second water outlet gap 42 is formed as the axially extended spiral type along inner tube 2.
The spray arm assembly 100 of the dish-washing machine according to the present invention is carried out in detail by multiple embodiments below with reference to Fig. 1-Fig. 9
Thin description.
Embodiment one
As shown in Figures 1 to 5, the spray arm assembly 100 of dish-washing machine is mainly made up of outer tube 1 and inner tube 2.Limit in outer tube 1
Having the receiving channel axially extended, outer tube 1 two ends to be respectively provided with opening 10 and blind end 11, outer tube 1 is provided with along outer tube 1
Axially extended be generally formed into spiral first water outlet gap 12, inner tube 2 is coaxially located in the receiving channel of outer tube 1,
Inner tube 2 two ends are respectively provided with water inlet end 20 and blind end 21, and corresponding respectively at the both ends of the surface of outer tube 1, and inner tube 2 is provided with along interior
The axially extended of pipe 2 is generally formed into rectilinear second water outlet gap 22, the first water outlet gap 12 and the second water outlet gap
The cross point of 22 forms spray-hole 120.
In the present embodiment, outer tube 1 and inner tube 2 are axially divided into multistage respectively along it, and each section of outer tube 1 is respectively equipped with
One water outlet gap 12, the first water outlet gap 12 on each section of outer tube 1 is respectively formed as spiral type, in each section of inner tube 2 respectively
Being provided with the second water outlet gap 22, the second water outlet gap 22 in each section of inner tube 2 is respectively formed as linear, each section of outer tube 1
On the first water outlet gap 12 form spray-hole respectively with the cross point in the second water outlet gap 22 in each section of corresponding inner tube 2
120。
Specifically, as in figure 2 it is shown, in the present embodiment, outer tube 1 and inner tube 2 are divided into four sections respectively in axial direction, outside each section
First paragraph the first water outlet gap 121, the first water outlet gap, the 122, the 3rd section of second segment the first water outlet gap it is respectively equipped with on pipe 1
123 and the 4th section of first water outlet gap 124, the 122, the 3rd section of first paragraph the first water outlet gap 121, second segment the first water outlet gap
First water outlet gap 123 and the 4th section of first water outlet gap 124 are all formed as along every section of axially extended spiral type of outer tube 1, often
First paragraph the second water outlet gap 221, the second water outlet of the 222, the 3rd section of second segment the second water outlet gap it is respectively equipped with in one section of inner tube 2
Gap 223 and the 4th section of second water outlet gap 224, first paragraph the second water outlet gap 221, second segment the second water outlet gap 222,
Three section of second water outlet gap 223 and the 4th section of second water outlet gap 224 are all formed as along every section of axially extended straight line of inner tube 2
Shape.
Further, first paragraph the first water outlet gap 121, the 122, the 3rd section first of second segment the first water outlet gap water outlet seam
Gap 123 and the 4th section of first water outlet gap 124 respectively with first paragraph the second water outlet gap 221, second segment the second water outlet gap
222, the 3rd section of second water outlet gap 223 and the 4th section of second water outlet gap 224 intersect to form the first spray-hole 1201, second and spray
Perforation the 1202, the 3rd spray-hole 1203 and the 4th spray-hole 1204, thus effectively increase the washing area coverage of spray-hole 120
And washing uniformity, certainly, spiral type the first water outlet gap 12 on outer tube 1 and the hop count of inner tube 2 and every section of outer tube 1 is revolved
Gyration can be made adaptive change according to actual design demand and with satisfied washing uniformity and wash spreadability, and this is to ability
Will be understood by for field technique personnel.
Wherein, the beginning and end in the axial direction of outer tube 1 of the first water outlet gap 12 on each section of outer tube 1 is relative to outward
The integral multiple that angle is 360 degree that the axis of pipe rotates.Thus, it is possible not only to ensure spray-hole 120 sparging on every section of outer tube 1
Wash the uniformity of current, and so that outer tube 1 often turns over a circle, each spray-hole 120 in axial direction completes one and follows
The movement in ring cycle, thus increase washing uniformity further, it is ensured that washing area coverage.
Preferably, the direction of rotation in the first water outlet gap 12 on adjacent two sections of outer tubes 1 is contrary.
Such as, as in figure 2 it is shown, in the present embodiment, first paragraph the first water outlet gap 121 and second segment the first water outlet gap
122, second segment the first water outlet gap 122 and the 3rd section of first water outlet gap 123, the 3rd section of first water outlet gap 123 and the 4th
The direction of rotation in section the first water outlet gap 124 is contrary, so that the spray-hole 120 between adjacent two sections of outer tube 1 can be same
Time injection, thus the jet water course intensity in portion washes district, improve and clean ratio.
Alternatively, in the axial direction of outer tube 1, from opening, the axial length to each section of outer tube 1 of the other end gradually subtracts
Little.
Seeing figures.1.and.2, outer tube 1 in axial direction (left and right directions as shown in Figure 1) extends, and outer tube 1 is divided into four sections, and four
Section outer tube 1 in axial direction length is gradually reduced so that on outer tube 1 spray-hole 120 of different sections in axial direction
Translational speed is gradually reduced, and then formation has different washing uniformity and the scrubbing section of spreadability.
Wherein, the second water outlet gap 22 includes multiple, and multiple second water outlet gaps 22 are along the circumferentially spaced cloth of inner tube 2
Put.Specifically, as depicted in figs. 1 and 2, in the present embodiment, inner tube 2 is divided into four sections respectively in axial direction, permissible in every section of inner tube 2
Be provided with multiple in axial direction extend be generally formed into rectilinear second water outlet gap 22, and adjacent two second water outlet gaps
22 circumferentially spaced layouts, thus increase by the second water outlet gap 22 and cross point in the first water outlet gap 12, and then increase spray
The quantity of perforation 120, improves clean result further.What deserves to be explained is, linear the second water outlet gap 22 in inner tube 2
Quantity can according to actual design demand make adaptive change with satisfied washing uniformity and washing spreadability, this is to ability
Will be understood by for field technique personnel.
Embodiment two
As shown in Figures 6 to 9, the spray arm assembly 100 of dish-washing machine is mainly made up of outer tube 3 and inner tube 4.Limit in outer tube 3
Having the receiving channel axially extended, outer tube 3 two ends to be respectively provided with opening 30 and blind end 31, outer tube 3 is provided with along outer tube 3
Axially extended be generally formed into spiral first water outlet gap 32, inner tube 4 is coaxially located in the receiving channel of outer tube 3,
Inner tube 4 two ends are respectively provided with water inlet end 40 and blind end 41, and corresponding respectively at the both ends of the surface of outer tube 3, and inner tube 4 is provided with along interior
The axially extended of pipe 4 is generally formed into rectilinear second water outlet gap 42, the first water outlet gap 32 and the second water outlet gap
The cross point of 42 forms spray-hole 34.
In the present embodiment, outer tube 3 and inner tube 4 are axially divided into multistage respectively along it, and each section of outer tube 3 is respectively equipped with
One water outlet gap 32, the first water outlet gap 32 on each section of outer tube 3 is respectively formed as linear, in each section of inner tube 4 respectively
Being provided with the second water outlet gap 42, the second water outlet gap 42 in each section of inner tube 4 is respectively formed as spiral type, each section of outer tube 3
On the first water outlet gap 32 form spray-hole respectively with the cross point in the second water outlet gap 42 in each section of corresponding inner tube 4
34。
Specifically, as it is shown in fig. 7, in the present embodiment, outer tube 3 and inner tube 4 are divided into two-stage nitration respectively in axial direction, outside each section
First paragraph the first water outlet gap 321, second segment the first water outlet gap 322, first paragraph the first water outlet gap it is respectively equipped with on pipe 3
321, second segment the first water outlet gap 322 is all formed as along every section of axially extended linear of outer tube 1, and each section of inner tube 4 is divided
It is not provided with first paragraph the second water outlet gap 421, second segment the second water outlet gap 422, first paragraph the second water outlet gap 421, second
Section the second water outlet gap 422 is all formed as along every section of axially extended spiral type of inner tube 4, first paragraph the first water outlet gap 321, the
Two-stage nitration the first water outlet gap 322 intersects to form with first paragraph the second water outlet gap 421, second segment the second water outlet gap 422 respectively
First spray-hole the 3411, second spray-hole the 3412, the 3rd spray-hole 3421 and the 4th spray-hole 3422, thus effectively increase spray
The washing area coverage of perforation 34 and washing uniformity, certainly, the spiral shell in outer tube 3 and the hop count of inner tube 4 and every section of inner tube 4
Rotation shape the first water outlet gap 42 anglec of rotation can make adaptive change with satisfied washing uniformity according to actual design demand
With washing spreadability, this will be understood by for a person skilled in the art.
Wherein, the beginning and end in the axial direction of inner tube 4 of the second water outlet gap 42 in each section of inner tube 4 is relative to interior
The integral multiple that angle is 360 degree that the axis of pipe 4 rotates.Thus, it is possible not only to ensure spray-hole 34 sparging in every section of inner tube 4
Wash the uniformity of current, and so that outer tube 3 often turns over a circle, each spray-hole 34 in axial direction completes a circulation
The movement in cycle, thus increase washing uniformity further, it is ensured that washing area coverage.
Preferably, the direction of rotation in the second water outlet gap 42 in adjacent two sections of inner tubes 4 is identical.With reference to Fig. 7, first paragraph the
Two water outlet gaps 421 are identical with the direction of rotation in second segment the second water outlet gap 422, so that more than 3 spray-hole 34 of outer tube
Move along the second water outlet gap 42, and then make spray-hole 34 axially simultaneously mobile and circumferentially rotatable, ensure further and wash
The uniformity washed and seriality.
Alternatively, in the axial direction of outer tube 3, from opening, the axial length to each section of outer tube 3 of the other end gradually subtracts
Little.
With reference to Fig. 6 and Fig. 7, outer tube 3 in axial direction (left and right directions as shown in Figure 6) extends, and outer tube 3 is divided into two-stage nitration, and two
Section outer tube 1 in axial direction length is gradually reduced, so that the shifting in axial direction of the spray-hole 34 of different sections on outer tube 3
Dynamic speed is gradually reduced, and then formation has different washing uniformity and the scrubbing section of spreadability.
Wherein, the first water outlet gap 32 includes multiple, and multiple first water outlet gaps 32 are along the circumferentially spaced cloth of outer tube 3
Put.Such as, as shown in Figure 6 and Figure 7, in the present embodiment, outer tube 3 is divided into two-stage nitration respectively in axial direction, and every section of outer tube 3 can set
Have multiple in axial direction extend be generally formed into rectilinear first water outlet gap 32, and adjacent two first water outlet gaps 32
Circumferentially direction is arranged spaced apart, thus increases by the second water outlet gap 42 and cross point in the first water outlet gap 32, and then increases
The quantity of spray-hole 34, improves clean result further..What deserves to be explained is, linear the first water outlet gap on outer tube 3
The quantity of 32 can be made adaptive change according to actual design demand and with satisfied washing uniformity and wash spreadability, and this is to this
Will be understood by for skilled person.
Thus, the spray arm assembly 100 of dish-washing machine according to embodiments of the present invention, simple in construction, easy to assembly, stably may be used
Lean on, it is possible to achieve the spray being continually changing, thus substantially increase washing spreadability and the washing of the spray arm assembly 100 of dish-washing machine
Uniformity, if applying in dish-washing machine (not shown) by spray arm assembly 100, can improve the clean result of dish-washing machine, saving water
Source, has preferably washing spreadability and washing uniformity, and Consumer's Experience is good.
Other compositions of the spray arm assembly 100 of dish-washing machine and operation are for ordinary skill according to embodiments of the present invention
It is all known for personnel, is not detailed herein.
In describing the invention, it is to be understood that term " on ", D score, "front", "rear", "left", "right", " perpendicular
Directly ", orientation or the position relationship of the instruction such as " level ", " top ", " end " " interior ", " outward " is based on orientation shown in the drawings or position
Relation, is for only for ease of the description present invention and simplifies description rather than instruction or imply that the device of indication or element must have
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 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 describing the invention, " multiple " are meant that two or more,
Unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, term " install ", " being connected ", " connection ", " fixing " etc.
Term should be interpreted broadly, and connects for example, it may be fixing, it is also possible to be to removably connect, or be integrally connected；It can be machine
Tool connects, 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, can be two units
Connection within part.For the ordinary skill in the art, can understand that above-mentioned term is at this as the case may be
Concrete meaning in bright.
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 or the example of the present invention.In this manual, to the schematic representation of above-mentioned term not
Necessarily refer to identical embodiment or example.And, the specific features of description, structure, material or feature can be any
One or more embodiments or example in combine in an appropriate manner.
Although above it has been shown and described that embodiments of the invention, it is to be understood that above-described embodiment is example
Property, it is impossible to be interpreted as limitation of the present invention, those of ordinary skill in the art is without departing from the principle of the present invention and objective
In the case of above-described embodiment can be changed within the scope of the invention, revise, replace and modification.
Claims (17)
1. the spray arm assembly of a dish-washing machine, it is characterised in that including:
Outer tube, defines along its axially extended receiving channel in described outer tube, one end of described outer tube is closed and other end shape
Becoming opening, described outer tube is provided with the first water outlet gap turned on described receiving channel, and described outer tube can around its axis
Rotate；
Inner tube, said inner tube is located in described receiving channel along the axially extending of described outer tube, defines edge in said inner tube
Its axially extended water inlet path, one end of said inner tube is closed and the other end is formed as water inlet end, said inner tube be provided with
Second water outlet gap of described water inlet path conducting, described second water outlet gap and described first water outlet gap arranged crosswise, and
When described outer tube turns to optional position, described first water outlet gap forms injection with the cross point in described second water outlet gap
Hole.
The spray arm assembly of dish-washing machine the most according to claim 1, it is characterised in that the smallest cross-section area of described outer tube is big
The maximum cross-section area in said inner tube.
The spray arm assembly of dish-washing machine the most according to claim 1, it is characterised in that described water inlet end and described opening position
Same one end in described spray arm assembly.
The spray arm assembly of dish-washing machine the most according to claim 1, it is characterised in that the opening of described outer tube is provided with suitable
In the driving gear coordinated with the drive shaft of dish-washing machine, described drive shaft coordinates the described outer tube of driving around it with described driving gear
Axis rotates.
The spray arm assembly of dish-washing machine the most according to claim 4, it is characterised in that described driving gear be angular wheel or
Face gear.
6. according to the spray arm assembly of the dish-washing machine according to any one of claim 1-5, it is characterised in that described first water outlet seam
Gap is formed as the axially extended spiral type along described outer tube, and described second water outlet slit-shaped becomes axially prolonging along said inner tube
The linear stretched.
The spray arm assembly of dish-washing machine the most according to claim 6, it is characterised in that described outer tube and said inner tube edge respectively
It is axially divided into multistage, and each section of described outer tube is respectively equipped with described first water outlet gap, the institute on each section of described outer tube
State the first water outlet gap and be respectively formed as spiral type, each section of said inner tube is respectively equipped with described second water outlet gap, each
Described second water outlet gap in section said inner tube is respectively formed as linear, described first water outlet on each section of described outer tube
Gap forms described spray-hole respectively with the cross point in the described second water outlet gap in each section of corresponding said inner tube.
The spray arm assembly of dish-washing machine the most according to claim 7, it is characterised in that described on each section of described outer tube
The angle that one water outlet gap beginning and end in the axial direction of described outer tube rotates relative to the axis of described outer tube is 360 degree
Integral multiple.
The spray arm assembly of dish-washing machine the most according to claim 7, it is characterised in that described on adjacent two sections of described outer tubes
The direction of rotation in the first water outlet gap is contrary.
The spray arm assembly of dish-washing machine the most according to claim 7, it is characterised in that in the axial direction of described outer tube, from institute
The axial length stating the opening each section of described outer tube to the other end is gradually reduced.
The spray arm assembly of 11. dish-washing machines according to claim 7, it is characterised in that described second water outlet gap includes many
Individual, multiple described second water outlet gaps are along the circumferentially spaced layout of said inner tube.
12. according to the spray arm assembly of the dish-washing machine according to any one of claim 1-5, it is characterised in that described first water outlet
Slit-shaped becomes the axially extended linear along described outer tube, and it is axial that described second water outlet slit-shaped becomes along said inner tube
The spiral type extended.
The spray arm assembly of 13. dish-washing machines according to claim 12, it is characterised in that described outer tube and said inner tube are respectively
Axially it is divided into multistage along it, each section of described outer tube is respectively equipped with described first water outlet gap, on each section of described outer tube
Described first water outlet gap is respectively formed as linear, each section of said inner tube is respectively equipped with described second water outlet gap, often
Described second water outlet gap in one section of said inner tube is respectively formed as spiral type, and described first on each section of described outer tube goes out
Water gap forms described spray-hole respectively with the cross point in the described second water outlet gap in each section of corresponding said inner tube.
The spray arm assembly of 14. dish-washing machines according to claim 13, it is characterised in that described in each section of said inner tube
The angle that second water outlet gap beginning and end in the axial direction of said inner tube rotates relative to the axis of said inner tube is 360
The integral multiple of degree.
The spray arm assembly of 15. dish-washing machines according to claim 13, it is characterised in that the institute in adjacent both ends said inner tube
The direction of rotation stating the second water outlet gap is identical.
The spray arm assembly of 16. dish-washing machines according to claim 13, it is characterised in that in the axial direction of described outer tube, from
Described opening is gradually reduced to the axial length of each section of described outer tube of the other end.
The spray arm assembly of 17. dish-washing machines according to claim 13, it is characterised in that described first water outlet gap includes many
Individual, multiple described first water outlet gaps are along the circumferentially spaced layout of described outer tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610802891.1A CN106308716B (en) | 2016-09-05 | 2016-09-05 | The gushing arm component of dish-washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610802891.1A CN106308716B (en) | 2016-09-05 | 2016-09-05 | The gushing arm component of dish-washing machine |
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| Publication Number | Publication Date |
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| CN106308716A true CN106308716A (en) | 2017-01-11 |
| CN106308716B CN106308716B (en) | 2019-07-02 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610802891.1A Active CN106308716B (en) | 2016-09-05 | 2016-09-05 | The gushing arm component of dish-washing machine |
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Cited By (5)
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| CN107115079A (en) * | 2017-07-16 | 2017-09-01 | 蔡璟 | Spraying head capable of automatically changing direction for dish washing machine and dish washing machine with spraying head |
| CN108618725A (en) * | 2017-03-21 | 2018-10-09 | 坎迪股份公司 | Dish-washing machine with rotation translation spray arm |
| CN112294215A (en) * | 2019-07-30 | 2021-02-02 | 九阳股份有限公司 | Dish washer with adjustable rotation axis |
| CN113456927A (en) * | 2021-08-10 | 2021-10-01 | 重庆医科大学附属儿童医院 | Lavage device for children gastroenterology |
| US11330958B2 (en) * | 2019-12-12 | 2022-05-17 | Whirlpool Corporation | Dishwasher with a sprayer |
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|---|---|
| CN106308716B (en) | 2019-07-02 |
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Effective date of registration: 20220720 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. |