CN104958056B - Spraying arm of dish washer and dish-washing machine - Google Patents
Spraying arm of dish washer and dish-washing machine Download PDFInfo
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- CN104958056B CN104958056B CN201510410238.6A CN201510410238A CN104958056B CN 104958056 B CN104958056 B CN 104958056B CN 201510410238 A CN201510410238 A CN 201510410238A CN 104958056 B CN104958056 B CN 104958056B
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Abstract
The present invention is applied to dish-washing machine field, disclose spraying arm of dish washer and dish-washing machine, wherein, spraying arm of dish washer includes the spray arm body with hollow cavity, water inlet and several hole for water sprayings, hollow cavity is divided into several water spray passage just relative with each hole for water spraying and several non-water spray passages respectively with each water spray passage adjoining respectively along water (flow) direction, and each water flow section area of same non-passage of spraying water is all equal；And there is relation S between the water flow section area of two non-water spray passages of any water spray passage both sides adjoiningi=Si+1+Ai, wherein, AiFor the water spray area of section with a water spray passage just relative hole for water spraying, SiThe water flow section area for the non-water spray passage for abutting and being located between the water spray passage and water inlet for the water spray passage side, Si+1For the water flow section area of the non-water spray passage abutted with the water spray passage opposite side.It improves the water flow efficiency of spray arm by optimizing design to hollow cavity.
Description
Technical field
The invention belongs to dish-washing machine field, more particularly to spraying arm of dish washer and the dish-washing machine with the spray arm.
Background technology
Dish-washing machine is washed automatically using methods such as chemistry, physics to tablewares such as dishes, cup, knife and fork, chopsticks
Machine, and part dish-washing machine also has the function of being dried automatically to the tableware after washing.
Specifically, a kind of washing operation principle of conventional dish-washing machine is：Entering action edge suction using washing pump makes washings
With certain pressure via in pipeline to spray arm so that washings from the hole for water spraying of spray arm with certain pressure and speed
Degree ejects the dirt for carrying out washing away on tableware, and then reaches the purpose for removing dirt on tableware；And in order that spray arm is being washed
It can constantly be rotated during washing and typically all offer two on a kind of effect of fan-shaped rotary stereo-spray, spray arm so as to realize
Lateral hole for water spraying, the washings sprayed from the lateral hole for water spraying can be to one recoil strength of spray arm, and then spray arm can be promoted to carry out
Rotary motion.
Spray arm is as an important execution unit of dish-washing machine flow promoter system, and its water flow efficiency directly affects dish-washing machine
Detersive efficiency and energy-saving effect.In the prior art, due to the planform to spray arm hollow cavity be designed to it is not reasonable, so
So that washings often flow through one with hole for water spraying just with respect to the portion of (being located at immediately below hole for water spraying or surface) in hollow cavity
Its fluid dynamic energy can all produce larger decay during position, be damaged so that washings can produce larger pressure in flow process
Lose, so, in the case of equal flow resistance, can make it that the pressure ratio that spray arm is outwards sprayed water is relatively low, have a strong impact on spray arm current
The lifting of efficiency.
The content of the invention
It is an object of the invention to overcome above-mentioned the deficiencies in the prior art, there is provided spraying arm of dish washer and dish-washing machine, its purport
Solving the low technical problem of existing spraying arm of dish washer water flow efficiency.
To reach above-mentioned purpose, the technical solution adopted by the present invention is：Spraying arm of dish washer, including with hollow cavity, enter
The spray arm body of the mouth of a river and several hole for water sprayings, the hollow cavity along water (flow) direction be divided into several respectively with each spray
The just relative water spray passage in water hole and several non-water spray passages respectively with each water spray passage adjoining, each non-spray
Aquaporin edge flows through its water (flow) direction and all may be partitioned into several water flow sections vertical with water (flow) direction, same described non-
Each water flow section area of water spray passage is all equal；And non-water spray passage described in two abutted with any water spray passage both sides
Water flow section area between there is relation Si=Si+1+Ai, wherein, AiFor with the passage just relative water spray of being sprayed water described in one
The water spray area of section in hole, SiThe institute for abutting and being located between the water spray passage and the water inlet for the water spray passage side
State the water flow section area of non-water spray passage, Si+1For the water flow section of the non-water spray passage abutted with the water spray passage opposite side
Area.
Preferably, the water flow section of each non-water spray passage is all oval, and it is S to define the areaiWater
The major axis dimension of flow section is 2ai, minor axis dimension be 2bi, it is S to define the areai+1The major axis dimension of water flow section be
2ai+1, minor axis dimension be 2bi+1, then have π aibi=π ai+1bi+1+Ai。
Preferably, the short axle of the oval water flow section is located in the short transverse of the spray arm body, described ellipse
The major axis of circular water flow section is located on the width of the spray arm body.
Preferably, the water spray passage is tapered into close to the side of the water inlet from it along water (flow) direction with section
Form extends.
Preferably, connected between the water spray passage and the hole for water spraying by a horn-like targeting port transition.
Preferably, the targeting port is sentenced the form being gradually reduced that is open from the water spray passage and prolonged towards the hole for water spraying
Stretch.
Preferably, the spray arm body is circumferentially spaced around the branch being arranged on the outside of the water inlet including several
All there is several described hole for water sprayings, several water spray passages and some each non-water sprays on arm, each support arm
Each non-water spray passage on passage, and the same support arm replaces with each water spray passage along the bearing of trend of the support arm
Set.
Preferably, the quantity of the support arm is two, and support arm is oppositely extending described in two.
Preferably, the guiding cone relative with the water inlet, the guiding cone are also convexly equipped with the spray arm body
With the cone end extended in the water inlet and the water conservancy diversion being connected between the cone end and the hollow cavity inwall
The conical surface, the deflection cone mask body is rotated by a cone generatrices around a rotation centerline overlapped with the water inlet center line
Formed.
Further, present invention also offers dish-washing machine, it has above-mentioned spraying arm of dish washer.
Spraying arm of dish washer and dish-washing machine that the present invention is provided, by by it is same it is non-water spray passage each water flow section area
Be designed to it is equal so that washings it is any it is non-water spray passage in flow when its water flow section area can all keep not
Become, it is ensured that non-water spray in-channel water stream flows into flow and flows out the constant of flow, and then ensure that washings in any non-spray
All without the generation pressure loss when being flowed in aquaporin；Meanwhile, it passes through the two non-sprays that will be abutted with any water spray passage both sides
The water flow section area design of aquaporin is to meet relation Si=Si+1+Ai, so, may be such that the current of any water spray passage are flowed into
Area flows out area equation with current, is leveled off to so that the current of same water spray passage flow into flow with current outflow flow
It is equal, it is ensured that water spray in-channel water stream flows into flow and flows out the constant of flow, dramatically reduces washings in stream
The pressure loss produced during through water spray passage, further effectively increases the water flow efficiency of spray arm.
Brief description of the drawings
Fig. 1 is the structural representation of the spraying arm of dish washer provided in an embodiment of the present invention without guiding cone；
Fig. 2 is the schematic cross-section of A-A in Fig. 1；
Fig. 3 is the part section that spray arm body is splitted in the direction provided in an embodiment of the present invention along parallel water flow section major axis
Schematic diagram；
Fig. 4 is the part section that spray arm body is splitted in the direction provided in an embodiment of the present invention along parallel water flow section short axle
Schematic diagram；
Fig. 5 is the structural representation of the spraying arm of dish washer provided in an embodiment of the present invention with guiding cone；
Block arrows in Fig. 1 and Fig. 5 indicate for water (flow) direction.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
It should be noted that when element is referred to as on " being fixed on " or " being arranged at " another element, it can be direct
On another element or it may be simultaneously present centering elements.When an element is known as " connection " another element, it
Can be directly connected to another element or may be simultaneously present centering elements.
It should also be noted that, the orientation term such as left and right, upper and lower, top, bottom in following examples, is only relative each other
Concept or using the normal operating condition of product as reference, and should not be regarded as restrictive.
As shown in figures 1-4, spraying arm of dish washer provided in an embodiment of the present invention, including spray arm body 1, spray arm body 1 have
Hollow cavity 101, the water inlet 102 connected with hollow cavity 101 and several hole for water sprayings 103 connected with hollow cavity 101,
Hollow cavity 101 along water (flow) direction be divided into several respectively with each hole for water spraying 103 just relative water spray passage 1011 and some
The individual non-water spray passage 1012 abutted respectively with each water spray passage 1011, water spray passage 1011 is just relative with hole for water spraying 103, specifically
Refer to water spray passage 1011 positioned at the underface or surface of hole for water spraying 103 (according to the direction of hole for water spraying 103 to be differed in its orientation
Sample, when hole for water spraying 103 upward when, its it is corresponding water spray passage 1011 be located at hole for water spraying 103 lower section；When hole for water spraying 103 down
When, its corresponding water spray passage 1011 is located at the top of hole for water spraying 103).Hole for water spraying 103 is divided into along the water (flow) direction for flowing through it
Several water spray sections, each non-water spray passage 1012 may be partitioned into several and water (flow) direction along the water (flow) direction for flowing through it
Vertical water flow section 10121, the area of each water flow section 10121 of same non-water spray passage 1012 is all equal；And with it is any
There is relation S between the area of water flow section 10121 of two non-water spray passages 1012 of water spray passage 1011 both sides adjoiningi=Si+1+
Ai, wherein, AiFor the water spray area of section with a water spray passage 1011 just relative hole for water spraying 103, SiFor with the water spray passage
The water flow section for the non-water spray passage 1012 that 1011 sides abut and are located between the water spray passage 1011 and water inlet 102
10121 areas, Si+1For the area of water flow section 10121 of the non-water spray passage 1012 abutted with the opposite side of water spray passage 1011.
In specific washing process, washings are flowed into hollow cavity 101 and through each non-water spray passage 1012 and each water spray from water inlet 102
Passage 1011 flows to the outwards ejection of each hole for water spraying 103.Spraying arm of dish washer provided in an embodiment of the present invention, by by same non-spray
The area of each water flow section 10121 of aquaporin 1012 be designed to it is equal so that washings are in any non-water spray passage
Its area of water flow section 10121 can all keep constant when being flowed in 1012, it is ensured that current are flowed into non-water spray passage 1012
Measure and flow out the constant of flow, and then ensure that washings when being flowed in any non-water spray passage 1012 all without generation pressure
Loss；Meanwhile, it passes through the water flow section 10121 for the two non-water spray passages 1012 that will be abutted with any water spray passage 1011 both sides
Area design is to meet relation Si=Si+1+Ai, so, may be such that the current of any water spray passage 1011 flow into area and current stream
Go out area equation, so that the current of same water spray passage 1011, which flow into flow and current outflow flow, levels off to equal, guarantor
Current in water spray passage 1011 are demonstrate,proved to flow into flow and flow out the constant of flow, have dramatically reduced washings and flowing through spray
The pressure loss produced during aquaporin 1011, further effectively increases the water flow efficiency of spray arm.
Preferably, in specific design, can by the washings injection direction of each hole for water spraying 103 of optimization design, with cause from
The opposition of the washings ejected in hole for water spraying 103 can drive spray arm body 1 to enter around the center line of water inlet 102
Row rotary motion, so that beneficial to the washing scope for expanding spraying arm of dish washer.
Preferably, spray arm body 1 is circumferentially spaced around the support arm 13 for being arranged at the outside of water inlet 102 including several,
All there is several hole for water sprayings 103, several water spray passages 1011 and some each non-water spray passages 1012 on each support arm 13, and
Bearing of trend of each non-water spray passage 1012 with each water spray passage 1011 along the support arm 13 on same support arm 13 is arranged alternately.Wash
Water is washed after water inlet 102 enters in spray arm body 1, the intersection from each support arm 13 is respectively to the bearing of trend point of each support arm 13
Outwards sprayed at the hole for water spraying 103 for flowing to each support arm 13.
Preferably, as shown in figure 1, the quantity of support arm 13 is two, and two support arms 13 are oppositely extending, i.e. in two support arms 13
Heart line is linearly set, and its simple in construction, easily fabricated, rotation is reliable；Of course, in concrete application, two support arms 13 also may be used
Do not set linearly；Or, the quantity of support arm 13 can also be set to more than three, and the circumferentially spaced distribution of each support arm 13
In the outside of water inlet 102, i.e., each support arm 13 radially distributes in the outside of water inlet 102.
For the ease of description, we are by the non-water spray passage 1012 on each support arm 13 from the side of extending along at water inlet 102
It is i-th non-water spray passage 1012, the non-water spray passage 1012 of i+1, the i-th+2 non-water spray passages to number consecutively
1012…；
It is i-th of spray that water spray passage 1011 on each support arm 13 is extended along into direction number consecutively at water inlet 102
Aquaporin 1011, i+1 water spray passage 1011, the i-th+2 water spray passages 1011 ...；
It is i-th of hole for water spraying that hole for water spraying 103 on each support arm 13 is extended along into direction number consecutively at water inlet 102
103rd, i+1 hole for water spraying 103, the i-th+2 hole for water sprayings 103 ...；
Wherein, i is the natural number more than or equal to 1, and i-th of water spray passage 1011 and i-th of hole for water spraying 103 are just relative,
The both sides of i-th of non-water spray passage 1012 and the non-water spray passage 1012 of i+1 respectively with i-th of water spray passage 1011 are abutted,
The area of water flow section 10121 of i-th of non-water spray passage 1012 is Si, the water flow section of the non-water spray passage 1012 of i+1
10121 areas are Si+1, the water spray area of section of i-th of hole for water spraying 103 is Ai, and Si、Si+1And AiBetween meet relation Si=
Si+1+Ai, so, may be such that the current of same water spray passage 1011 flow into area and flow out area equation with current, so that together
The current of one water spray passage 1011 flow into flow and current outflow flow level off to it is equal, it is therefore prevented that washings lead to flowing through water spray
The larger pressure loss is produced during road 1011, the water flow efficiency of spray arm is effectively increased.
Specifically, each non-water spray passage 1012 may be partitioned into several and water (flow) direction along the water (flow) direction for flowing through it
Vertical flow area 10111, is used as a preferred embodiment of the present embodiment, as shown in figs. 2 to 4, each non-water spray passage
The flow area 10111 of 1012 water flow section 10121 and each water spray passage 1011 is all oval, and it is S to define above-mentioned areai
Water flow section 10121 major axis dimension be 2ai, minor axis dimension be 2bi, it is S to define above-mentioned areai+1Water flow section 10121
Major axis dimension be 2ai+1, minor axis dimension be 2bi+1, oval area formula S=π ab are substituted into above-mentioned formula Si=Si+1+Ai
In, formula π a can be obtainedibi=π ai+1bi+1+Ai.When water flow section 10121 and flow area 10111 being designed as into circle in theory
Its flow effect is best, however, due to being limited by dish washer interior space, by water flow section 10121 and flow area
10111 are designed as circle can be so that spraying arm of dish washer be dfficult to apply in dish-washing machine, and water flow section 10121 is designed and circulated
Section 10111, which is designed as circle, can increase the difficulty of processing of spraying arm of dish washer.The present embodiment, by water flow section 10121 and circulation
Section 10111 is designed as ellipse, can both obtain with circular cross-sectional flow effect almost suitable good flow effect, again may be used
So that spraying arm of dish washer meets the design requirement of the various dish washer interior confined spaces, beneficial to the application model for expanding spraying arm of dish washer
Enclose, its resultant effect is good, and lower than circular cross-section difficulty of processing.Of course, in concrete application, water flow section 10121 and circulation
Section 10111 is also designed to other shapes, and water flow section 10121 and flow area 10111 are also designed to different shapes,
The shape of each water flow section 10121 is also designed to difference, and the shape of each flow area 10111 can also be set to differ, and be
The flow effect in each section of guarantee, each water flow section 10121 and each flow area 10111 (level off to being designed as similar round
It is circular) it is preferred.
Preferably, the short axle of oval water flow section 10121 is located in the short transverse of spray arm body 1, oval
The major axis of water flow section 10121 is located on the width of spray arm body 1；The short axle of the water flow section 10121 of ellipse is with entering
The central axis of the centerline parallel at the mouth of a river 102, major axis and water inlet 102.The short transverse of spray arm body 1 refers specifically to spray arm
Connection bearing of trend between the top of body 1 and bottom, the width of spray arm body 1 refers specifically to the front side of spray arm body 1 with after
Connection bearing of trend between side.The short axle of the flow area 10111 of ellipse also is located in the short transverse of spray arm body 1,
The major axis of the flow area 10111 of ellipse also is located on the width of spray arm body 1.Herein, by water flow section 10121
Short axle and the short axle of flow area 10111 all in the short transverse of spray arm body 1, by the major axis of water flow section 10121 and
The major axis of flow area 10111 all on the width of spray arm body 1, so, may be such that the spray arm sheet that final design goes out
The section of body 1 substantially flat ellipse, so that spraying arm of dish washer better adapts to the limited installing space of dish washer interior.
Preferably, water spray passage 1011 is tapered into close to the side of water inlet 102 from it along water (flow) direction with section
Form extend, so, beneficial to by spray water passage 1011 come the two of its both sides of transition it is non-water spray passages 1012 water flow section
10121 change, beneficial to preventing the situation that section drastically diminishes suddenly from occurring, effectively reduces the pressure in washings flow process
Power is lost.
Preferably, as shown in Fig. 2 passing through a horn-like mistake of targeting port 104 between water spray passage 1011 and hole for water spraying 103
Connection is crossed, targeting port 104 is sentenced the form being gradually reduced that is open from water spray passage 1011 and extended towards hole for water spraying 103.So, may be used
More conducively washings flow to hole for water spraying 103 from water spray passage 1011, and flow to spray from water spray passage 1011 beneficial to reduction washings
The excessive pressure loss is produced because section drastically diminishes suddenly during water hole 103, so that sprayed beneficial to guarantee from hole for water spraying 103
The injection pressure of washings, and then beneficial to the clean effect and clean efficiency for ensureing dish-washing machine.
Preferably, the water spray section of hole for water spraying 103 is circle, and its is simple in construction, easily fabricated, and current flow effect
It is good.The water spray diameter of section for defining i-th of hole for water spraying 103 is d, then can obtain A according to round areal calculation formulai=π (d/2)2。
Of course, in concrete application, water spray section is alternatively other shapes, such as ellipse, polygon or other irregular shapes,
And the shape in each water spray section be also designed to it is different.
Preferably, as shown in figure 1, spray arm body 1 includes the first housing 11 and the second housing 12, the first housing 11 covers solid
Due on the second housing 12 and enclosing to form the hollow cavity 101 of above-mentioned spray arm body 1, the first housing 11 and the second housing 12 it
Between specific connected mode can be to weld, rivet, snapping connection.Water inlet 102 is on the first housing 11, hole for water spraying 103
On the second housing 12.Herein, it is that the first housing 11 and the two parts of the second housing 12 are separately designed by 1 point of spray arm body
It is assembled into one again after processing, so, may be such that the design difficulty of spray arm body 1 is substantially reduced, so that beneficial to raising spray arm sheet
The production efficiency of body 1.
Further, the embodiment of the present invention additionally provides dish-washing machine, and it includes inner bag (not shown), outer outside inner bag
Shell (not shown), bowl basket (not shown) in inner bag, above-mentioned spraying arm of dish washer and being rotated with spraying arm of dish washer are connected
Rotary guide pipe 2, above-mentioned spraying arm of dish washer is in inner bag and towards bowl basket jet cleaning water, and washings are specifically from rotary guide pipe
2 flow into spraying arm of dish washer.The dish-washing machine that the present embodiment is provided, as a result of above-mentioned spraying arm of dish washer, therefore, high degree
Ground improves effective jet power of current, so as to effectively reduce the waste of energy.
Preferably, as shown in figure 5, being also convexly equipped with the guiding cone 3 relative with water inlet 102, deflection cone in spray arm body 1
Body 3 have extend the cone end 32 in rotary guide pipe 2 and be connected between cone end 32 and the inwall of hollow cavity 101 for
Washings are carried out with the water conservancy diversion conical surface 31 of water conservancy diversion, rotary guide pipe 2 has the drainage wall 21 relative with the water conservancy diversion conical surface 31, deflection cone
Enclose to form an annular split channel 4 between face 31 and drainage wall 21, if annular split channel 4 may be partitioned into along water (flow) direction
The dry water conservancy diversion cross section vertical with water (flow) direction, and the area of each water conservancy diversion cross section is all equal, and the water conservancy diversion conical surface 31 is specific by a cone
Body bus rotates to be formed around a rotation centerline overlapped with the center line of water inlet 102.In specific washing process, washings from
When rotary guide pipe 2 is flowed into spray arm body 1, first shunted through annular split channel 4, after water conservancy diversion, just flow to each support arm 13
Non- water spray passage 1012 and water spray passage 1011, and final outwards sprayed from each hole for water spraying 103 is rinsed tableware.Due to flowing through
Each water conservancy diversion cross section of the washings of annular split channel 4 all level off to it is equal, so as to avoid washings into spray arm body 1
During water conservancy diversion cross section suddenly change, so, on the one hand cause washings not produce whirlpool during flowing into spray arm body 1
Flow phenomenon, eliminates the eddy current crack of current in spray arm body 1, and then effectively reduces the operation noise of dish-washing machine；The opposing party
Face is reduced because the mutation of water conservancy diversion cross section causes the loss of flow energy, improves the washings sprayed out of hole for water spraying 103
Pressure, dramatically improves the water flow efficiency of spraying arm of dish washer.Simultaneously as entering the washing in annular split channel 4
Vertical reflection and refraction effect will not occur for water, therefore, the setting of guiding cone 3 effectively prevent vertical reflection and refraction and cause
The loss of flow energy, further increases the jet power of washings, dramatically improves the current of spraying arm of dish washer
Efficiency, and effectively reduce the energy loss of dish-washing machine.
Specifically, upper spray arm, middle spray arm and lower spraying arm are provided with dish-washing machine, upper spray arm, middle spray arm and lower spraying arm are pacified respectively
Each hole for water spraying 103 on top, middle part and bottom loaded on inner bag, upper spray arm, middle spray arm and lower spraying arm is towards difference, such as：On
The hole for water spraying 103 of spray arm be directed downwardly, lower spraying arm hole for water spraying 103 be upward, in concrete application, upper spray arm, middle spray arm and
Lower spraying arm all can use above-mentioned spraying arm of dish washer, of course, in upper spray arm, middle spray arm and lower spraying arm also can only one of which or
The above-mentioned spraying arm of dish washer of two uses, can be according to optimization designs such as real needs and manufacturing costs during specific design.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
Any modification, equivalent substitution or improvement made within refreshing and principle etc., should be included in the scope of the protection.
Claims (10)
1. spraying arm of dish washer, including the spray arm body with hollow cavity, water inlet and several hole for water sprayings, the hollow cavity
Along flow through its water (flow) direction be divided into several respectively with each hole for water spraying just relative water spray passage and several distinguish
With the non-water spray passage of each water spray passage adjoining, the water (flow) direction that each non-water spray passage edge flows through it is divisible
Into several water flow sections vertical with water (flow) direction, it is characterised in that：Each water flow section of the same non-water spray passage
Area is all equal；And deposited between the water flow section area of non-water spray passage described in the two of any water spray passage both sides adjoining
In relation Si=Si+1+Ai, wherein, AiFor the water spray area of section with the passage just relative hole for water spraying of being sprayed water described in one, Si
The current for the non-water spray passage for abutting and being located between the water spray passage and the water inlet for the water spray passage side
Area of section, Si+1For the water flow section area of the non-water spray passage abutted with the water spray passage opposite side.
2. spraying arm of dish washer as claimed in claim 1, it is characterised in that：The water flow section of each non-water spray passage is all
Oval, it is S to define the areaiWater flow section major axis dimension be 2ai, minor axis dimension be 2bi, define the area
For Si+1Water flow section major axis dimension be 2ai+1, minor axis dimension be 2bi+1, then have π aibi=π ai+1bi+1+Ai。
3. spraying arm of dish washer as claimed in claim 2, it is characterised in that：The short axle of the oval water flow section is located at institute
In the short transverse for stating spray arm body, the major axis of the oval water flow section is located at the width of the spray arm body
On.
4. the spraying arm of dish washer as described in any one of claims 1 to 3, it is characterised in that：The water spray passage is from it close to institute
The side for stating water inlet extends along water (flow) direction in the form of section is tapered into.
5. the spraying arm of dish washer as described in any one of claims 1 to 3, it is characterised in that：The water spray passage and the water spray
Connected between hole by a horn-like targeting port transition.
6. spraying arm of dish washer as claimed in claim 5, it is characterised in that：The targeting port sentences opening from the water spray passage
The form being gradually reduced extends towards the hole for water spraying.
7. the spraying arm of dish washer as described in any one of claims 1 to 3, it is characterised in that：The spray arm body includes several
It is circumferentially spaced that all there are several described water sprays on the support arm being arranged on the outside of the water inlet, each support arm
Hole, several water spray passages and several described non-water spray passages, and each non-water spray on the same support arm is logical
Road is arranged alternately with each water spray passage along the bearing of trend of the support arm.
8. spraying arm of dish washer as claimed in claim 7, it is characterised in that：The quantity of the support arm is two, and propped up described in two
Arm is oppositely extending.
9. the spraying arm of dish washer as described in any one of claims 1 to 3, it is characterised in that：Also it is convexly equipped with the spray arm body
The guiding cone relative with the water inlet, the guiding cone has the cone end extended in the water inlet and is connected to
The water conservancy diversion conical surface between the cone end and hollow cavity inwall, the deflection cone mask body is by a cone generatrices around one and institute
The rotation centerline for stating the center line coincidence of water inlet rotates to be formed.
10. dish-washing machine, it is characterised in that：With the spraying arm of dish washer as described in any one of claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510410238.6A CN104958056B (en) | 2015-07-13 | 2015-07-13 | Spraying arm of dish washer and dish-washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510410238.6A CN104958056B (en) | 2015-07-13 | 2015-07-13 | Spraying arm of dish washer and dish-washing machine |
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| Publication Number | Publication Date |
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| CN104958056A CN104958056A (en) | 2015-10-07 |
| CN104958056B true CN104958056B (en) | 2017-10-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510410238.6A Active CN104958056B (en) | 2015-07-13 | 2015-07-13 | Spraying arm of dish washer and dish-washing machine |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109124522B (en) * | 2018-10-16 | 2024-05-28 | 佛山市顺德区美的洗涤电器制造有限公司 | Water spray pipe and cleaning equipment |
| CN109907710A (en) * | 2019-03-28 | 2019-06-21 | 广东洁诺生活电器有限公司 | Gushing arm structure in a kind of dish-washing machine |
| CN109907715A (en) * | 2019-04-12 | 2019-06-21 | 广东洁诺生活电器有限公司 | A kind of drawer dishwasher |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2548547Y (en) * | 2002-04-15 | 2003-05-07 | 无锡小天鹅梅洛尼洗碗机有限公司 | Nozzle of bowl washer |
| CN104622403A (en) * | 2013-11-12 | 2015-05-20 | 三星电子株式会社 | Jet unit, jet nozzle and manufacturing method the same and dish washing machine |
| CN104739346A (en) * | 2015-04-14 | 2015-07-01 | 芜湖美的洗涤电器制造有限公司 | Dish washing machine and spraying arm assembly thereof |
| CN204765519U (en) * | 2015-07-13 | 2015-11-18 | 佛山市顺德区美的洗涤电器制造有限公司 | Dish washer spray arm and dish washer |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102005012520A1 (en) * | 2004-11-12 | 2006-05-18 | Aweco Appliance Systems Gmbh & Co. Kg | Washing machine for washing textiles with a liquid circuit |
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2015
- 2015-07-13 CN CN201510410238.6A patent/CN104958056B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2548547Y (en) * | 2002-04-15 | 2003-05-07 | 无锡小天鹅梅洛尼洗碗机有限公司 | Nozzle of bowl washer |
| CN104622403A (en) * | 2013-11-12 | 2015-05-20 | 三星电子株式会社 | Jet unit, jet nozzle and manufacturing method the same and dish washing machine |
| CN104739346A (en) * | 2015-04-14 | 2015-07-01 | 芜湖美的洗涤电器制造有限公司 | Dish washing machine and spraying arm assembly thereof |
| CN204765519U (en) * | 2015-07-13 | 2015-11-18 | 佛山市顺德区美的洗涤电器制造有限公司 | Dish washer spray arm and dish washer |
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| CN104958056A (en) | 2015-10-07 |
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Effective date of registration: 20230627 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 Beijiao Town Industrial Park, Shunde District, Foshan City, Guangdong Province Patentee before: FOSHAN SHUNDE MIDEA WASHING APPLIANCES MANUFACTURING Co.,Ltd. Patentee before: MIDEA GROUP Co.,Ltd. |
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