CN107137042A - A kind of upper spray arm - Google Patents
A kind of upper spray arm Download PDFInfo
- Publication number
- CN107137042A CN107137042A CN201710422618.0A CN201710422618A CN107137042A CN 107137042 A CN107137042 A CN 107137042A CN 201710422618 A CN201710422618 A CN 201710422618A CN 107137042 A CN107137042 A CN 107137042A
- Authority
- CN
- China
- Prior art keywords
- spray arm
- axis
- joint
- snap ring
- neck
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000007921 spray Substances 0.000 title claims abstract description 240
- 210000003739 neck Anatomy 0.000 claims description 46
- 230000003139 buffering effect Effects 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 238000005299 abrasion Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000004851 dishwashing Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
Classifications
-
- 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
Landscapes
- Catching Or Destruction (AREA)
- Details Or Accessories Of Spraying Plant Or Apparatus (AREA)
Abstract
The invention discloses a kind of upper spray arm, including spray arm horizontal tube and spray arm, described spray arm horizontal tube one end is provided with sleeve pipe, axis of the axis of described sleeve pipe perpendicular to spray arm horizontal tube, described spray arm upper surface is provided with annular protrusion, axis of the axis of described annular protrusion perpendicular to spray arm, it also includes spray arm joint and spray arm snap ring, described spray arm snap ring inner surface is rotatably assorted in spray arm upper end of joint outer surface, described sleeve pipe is connected to spray arm upper end of joint inner surface, described spray arm collar outer surface is connected in spray arm, stretch in spray arm described spray arm joint lower end, described casing axis, spray arm joint axis, spray arm snap ring axis and annular protrusion axis are on the same line, the present invention provides a kind of current and reveals small and service life length upper spray arm.
Description
Technical field
The present invention relates to dish-washing machine field, more particularly to a kind of upper spray arm.
Background technology
Current domestic bowl-washing bowl basket is provided with upper spray arm, and current eject flushing upper dish basket by the spray orifice of upper spray arm
Tableware, according to prior art, traditional spray arm fixed form has that water flow pressure loss is big, and current leakage is larger, spray arm rotation
The problem of position abrasion is very fast, service life is short.
The content of the invention
The technical problems to be solved by the invention are：The defect of above prior art is overcome to reveal small there is provided a kind of current
And the upper spray arm of service life length.
The technical solution used in the present invention is：A kind of upper spray arm, including spray arm horizontal tube and spray arm, described spray arm water
Flat pipe one end is provided with sleeve pipe, and the axis of described sleeve pipe is perpendicular to the axis of spray arm horizontal tube, and described spray arm upper surface is provided with
Annular protrusion, the axis of described annular protrusion is perpendicular to the axis of spray arm, and it also includes spray arm joint and spray arm snap ring, described
Spray arm snap ring inner surface be rotatably assorted in spray arm upper end of joint outer surface, described sleeve pipe is connected to table in spray arm upper end of joint
Face, described spray arm collar outer surface is connected in spray arm, and described spray arm joint lower end is stretched in spray arm, described quill
Line, spray arm joint axis, spray arm snap ring axis and annular protrusion axis are on the same line.
After above structure, the present invention has advantages below compared with prior art：Spray arm joint and spray arm card are set
Spray arm snap ring, when installation, is first inserted in spray arm joint, there is less gap between the two by ring, for reducing current leakage,
But can flexibly rotate.Spray arm joint is inserted spray arm horizontal tube, both are fixed by snap again together, spray arm joint and
Can not mutually it be rotated between spray arm horizontal tube, spray arm snap ring can only be rotated between the grooves by spray arm horizontal tube and spray arm connector clamp
And can not deviate from.Then can not mutually it be rotated between the two again together fixed by snap between spray arm and spray arm snap ring, when
The current of elevated pressures from spray arm horizontal tube enter, because spray arm joint is integrally fixed on spray arm horizontal tube, current it is downward
Impulsive force undertaken by spray arm joint, reduce the stress of spray arm, be conducive to reducing the abrasion of spray arm turned position, current leakage
It is small and service life is long.
Preferably, described bushing outer surface is raised provided with first, it is provided with described spray arm joint and the first projection
First neck of clamping, simple in construction, clamping is reliable.
Preferably, being provided with guide groove in described spray arm joint, described bushing outer surface is provided with to be slided with guide groove
The guide protrusions of cooperation, described guide groove is located at the surface of the first neck, the axis and spray arm joint of described guide groove
Diameter parallel, when sleeve pipe is close to spray nozzle, guide protrusions can enter inside guide groove and sleeve pipe is oriented to, can be accurate
Casing clamp is connected in spray arm joint, reliability is high.
Preferably, described spray arm joint outer surface is provided with the projection for protruding from spray arm joint outer surface, described spray
Arm snap ring is located at raised upper and spray arm snap ring inner surface and is rotatably assorted in spray arm upper end of joint outer surface, simple in construction.
Preferably, described spray arm snap ring inner surface is along the circumferential direction provided with several guiding gutters, described guiding gutter
Axis and spray arm joint diameter parallel, dispersing water flow reduces the stress of spray arm, is conducive to reducing the mill of spray arm turned position
Damage, current leakage is small and service life is long.
Preferably, the inner surface of described annular protrusion is provided with outside at least two second necks, described spray arm snap ring
Surface with the second of the second neck clamping raised, described the second neck provided with can be shaped as " 7 " font groove, described second
Projection clamping or can depart from the second neck when spray arm snap ring is rotated, provided with first baffle and second gear in the annular protrusion
Plate, the second described neck is formed by first baffle with second baffle, and by rotating spray arm snap ring, spray arm snap ring can clamping or de-
From in the second neck, installation and removal are convenient.
Preferably, raised provided with the 3rd in the second described neck, the second described projection is provided with and the 3rd projection
3rd neck of clamping, described spray arm snap ring is provided with handle, sets the 3rd projection, facilitates spray arm snap ring to be fixed on the second card
It in groove, will not loosen, reliability is high, set handle is convenient to rotate spray arm snap ring, in general, set at least two second necks
3rd projection just can be so that correspondingly, at least two second is raised provided with the 3rd neck, the second projection provided with the 3rd neck
The shape for being shaped as doorframe of cross section, the 3rd neck is located on doorframe, the raised cross section of second without the 3rd neck
It is shaped as " T " font.
Preferably, being provided with buffer board below described spray arm joint, described buffer board upper surface is provided with inverted tubaeform
Projection, is provided with several connecting poles, described connecting pole one end is fixed on spray arm and connect between described spray arm joint and buffer board
On head excircle, the described connecting pole other end is fixed on buffer board excircle, and the raised cross section of inverted tubaeform is exactly herringbone
Shape structure, due to the herringbone structure of spray arm joint, can effectively reduce water current from horizontal direction is in downward direction changed into
The pressure loss of stream, is conducive to improving the clean rate of tableware, reduces the power of washing pump, reduce energy consumption.
Preferably, described spray arm inner surface is provided with groove, described buffer board is located in groove, is easy to buffer board
Positioned, while effectively reducing the pressure loss of current.
Preferably, the first described neck is connected through spray arm joint with guiding gutter, the stress of spray arm is reduced, favorably
In the abrasion for reducing spray arm turned position.
Brief description of the drawings
Fig. 1 is a kind of exploded perspective view of upper spray arm of the present invention.
Fig. 2 is the stereogram that a kind of upper spray arm spray arm snap ring of the present invention is connected with spray arm joint.
Fig. 3 is the three-dimensional cutaway view figure of a kind of upper spray arm spray arm horizontal tube of the present invention, spray arm joint and spray arm snap ring.
Fig. 4 is a kind of front sectional view of upper spray arm of the present invention.
Fig. 5 is a kind of stereogram of upper spray arm spray arm of the present invention.
Wherein, 1, spray arm horizontal tube, 2, spray arm, 3, spray arm joint, 4, spray arm snap ring, 5, sleeve pipe, 6, annular protrusion, 7,
One is raised, the 8, first neck, and 9, guide groove, 10, guide protrusions, 11, raised, 12, guiding gutter, the 13, second neck, 14, second
Projection, 15, first baffle, 16, second baffle, the 17, the 3rd is raised, the 18, the 3rd neck, and 19, handle, 20, buffer board, 21, fall
Tubaeform projection, 22, connecting pole, 23, groove.
Embodiment
The invention will be further described with reference to the accompanying drawings and detailed description.
As illustrated, the present invention provides a kind of upper spray arm, including spray arm horizontal tube 1 and spray arm 2, described spray arm horizontal tube
1 one end is provided with sleeve pipe 5, and the axis of described sleeve pipe 5 is perpendicular to the axis of spray arm horizontal tube 1, and the described upper surface of spray arm 2 is provided with
Annular protrusion 6, the axis of described annular protrusion 6 is perpendicular to the axis of spray arm 2, and it also includes spray arm joint 3 and spray arm snap ring
4, the described inner surface of spray arm snap ring 4 is rotatably assorted in the upper end outer surface of spray arm joint 3, and described sleeve pipe 5 is connected to spray arm and connect
First 3 upper end inner surface, the described outer surface of spray arm snap ring 4 is connected in spray arm 2, and the described lower end of spray arm joint 3 is stretched in spray arm 2
It is interior, the described axis of sleeve pipe 5, the axis of spray arm joint 3, the axis of spray arm snap ring 4 and the axis of annular protrusion 6 on the same line, this
The advantage of invention is to set spray arm joint 3 and spray arm snap ring 4, when installation, and spray arm snap ring 4 is first inserted in spray arm joint 3, two
There is less gap between person, for reducing current leakage, but can flexibly rotate.Spray arm joint 3 is inserted spray arm water
Flat pipe 1, both are fixed by snap again together, can not mutually be rotated between spray arm joint 3 and spray arm horizontal tube 1, spray arm snap ring 4
Being pressed from both sides by spray arm horizontal tube 1 and spray arm joint 3 can only rotate and can not deviate between the slots.Then spray arm 2 and spray arm snap ring 4 it
Between it is fixed by snap can not mutually rotate between the two again together, when the current of elevated pressures enter from spray arm horizontal tube 1,
Because spray arm joint 3 is integrally fixed on spray arm horizontal tube 1, the downward impulsive force of current is undertaken by spray arm joint 3, is reduced
The stress of spray arm, is conducive to reducing the abrasion of the turned position of spray arm 2, current leakage is small and service life is long.
The described outer surface of sleeve pipe 5 is provided with the first projection 7, described spray arm joint 3 and is provided with and the first raised 7 clamping
First neck 8, simple in construction, clamping is reliable.
Guide groove 9 is provided with described spray arm joint 3, the described outer surface of sleeve pipe 5 is provided with what is be slidably matched with guide groove 9
Guide protrusions 10, described guide groove 9 is located at the surface of the first neck 8, the axis and spray arm joint 3 of described guide groove 9
Diameter parallel, when sleeve pipe 5 is close to spray nozzle 3, guide protrusions 10 can enter the inside of guide groove 9 and sleeve pipe 5 is oriented to,
Accurately sleeve pipe 5 can be connected in spray arm joint 3, reliability is high.
The described outer surface of spray arm joint 3 is provided with the projection 11 for protruding from the outer surface of spray arm joint 3, described spray arm snap ring
4 in projection 11 and the inner surface of spray arm snap ring 4 is rotatably assorted in the upper end outer surface of spray arm joint 3, is connect in sleeve pipe 5 close to jet pipe
Guide protrusions 10 can enter the inside of guide groove 9 and sleeve pipe 5 is oriented to when first 3, sleeve pipe 5 accurately can be connected to spray arm joint
In 3, reliability is high.
The described inner surface of spray arm snap ring 4 is along the circumferential direction provided with several guiding gutters 12, the axle of described guiding gutter 12
Line and the diameter parallel of spray arm joint 3, dispersing water flow reduce the stress of spray arm 2, are conducive to reducing the mill of the turned position of spray arm 2
Damage, current leakage is small and service life is long.
The inner surface of described annular protrusion 6 is provided with least two second necks 13, and the described outer surface of spray arm snap ring 4 is set
Have can be with the clamping of the second neck 13 the second projection 14, described the second neck 13 is shaped as " 7 " font groove, described second
Projection 14 clamping or can depart from the second neck 13 when spray arm snap ring 4 is rotated, provided with first baffle 15 in the annular protrusion 6
With second baffle 16, the second described neck 13 is formed by first baffle 15 with second baffle 16, by rotating spray arm snap ring 4,
Spray arm snap ring 4 clamping or can depart from the second neck 13, and installation and removal are convenient, and first baffle 15 is located at the upper of second baffle 16
Side.
The 3rd projection 17 is provided with the second described neck 13, the second described projection 14 is provided with blocks with the 3rd projection 17
The 3rd neck 18 connect, described spray arm snap ring 4 is provided with handle 19, sets the 3rd projection 17, facilitates spray arm snap ring 4 to be fixed on
It 13 in second neck, will not loosen, reliability is high, set handle 19 is convenient to rotate spray arm snap ring 4, in general, at least two
The 3rd projection 17 is set in second neck 13 just can be so that correspondingly, at least two second projections 14 are provided with the 3rd neck 18, are provided with
The shape for being shaped as doorframe of the cross section of second projection 14 of the 3rd neck 18, the 3rd neck 18 is located on doorframe, without
The cross section of second projection 14 of three necks 18 is shaped as " T " font.
The described lower section of spray arm joint 3 is provided with buffer board 20, and the described upper surface of buffer board 20 is raised provided with inverted tubaeform
21, several connecting poles 22 are provided between described spray arm joint 3 and buffer board 20, described one end of connecting pole 22 is fixed on spray
On the excircle of arm connection 3, the described other end of connecting pole 22 is fixed on the excircle of buffer board 20, inverted tubaeform projection 21 it is transversal
Face is exactly herringbone structure, due to the herringbone structure of spray arm joint 3, can be current from downward direction changing into level side
To, effectively reduce the pressure loss of current, be conducive to improve tableware clean rate, reduce washing pump power, reduce energy consumption.
The described inner surface of spray arm 2 is provided with groove 23, and described buffer board 20 is located in groove 23, is easy to buffer board 20
Positioned, while effectively reducing the pressure loss of current.
The first described neck 8 is connected through spray arm joint 3 with guiding gutter 9, is reduced the stress of spray arm 2, is conducive to subtracting
The abrasion of the small turned position of spray arm 2.
Specifically, principle of the invention is to set spray arm joint 3 and spray arm snap ring 4, when installation, first spray arm card
Ring 4 is inserted in spray arm joint 3, there is less gap between the two, for reducing current leakage, but can flexibly rotate.
The insertion of spray arm joint 3 spray arm horizontal tube 1, both are fixed by snap again together, between spray arm joint 3 and spray arm horizontal tube 1 not
Can mutually it rotate, spray arm snap ring 4 is pressed from both sides by spray arm horizontal tube 1 and spray arm joint 3 can only rotate and can not deviate between the slots.Then
Between spray arm 2 and spray arm snap ring 4 it is fixed by snap again together, can not mutually rotate between the two, when the water of elevated pressures
Stream enters from spray arm horizontal tube 1, because spray arm joint 3 is integrally fixed on spray arm horizontal tube 1, the downward impulsive forces of current by
Spray arm joint 3 undertakes, and reduces the stress of spray arm, is conducive to reducing the abrasion of the turned position of spray arm 2, current leakage is small and uses
Long lifespan.
Preferred embodiments of the present invention are described above, but are not to be construed as limiting the scope of the invention.This hair
Bright to be not only limited to above example, its concrete structure allows to change, all institutes in the protection domain of demand for independence of the present invention
The various change of work is within the scope of the present invention.
Claims (10)
1. a kind of upper spray arm, including spray arm horizontal tube (1) and spray arm (2), described spray arm horizontal tube (1) one end are provided with sleeve pipe
(5), the axis of described sleeve pipe (5) is perpendicular to the axis of spray arm horizontal tube (1), and described spray arm (2) upper surface is provided with annular
Raised (6), the axis of the axis of described annular protrusion (6) perpendicular to spray arm (2), it is characterised in that：It also connects including spray arm
Head (3) and spray arm snap ring (4), described spray arm snap ring (4) inner surface are rotatably assorted in spray arm joint (3) upper end outer surface, institute
The sleeve pipe (5) stated is connected to spray arm joint (3) upper end inner surface, and described spray arm snap ring (4) outer surface is connected to spray arm (2)
Interior, sleeve pipe (5) axis interior in spray arm (2), described, spray arm joint (3) axis, spray arm are stretched in described spray arm joint (3) lower end
Snap ring (4) axis and annular protrusion (6) axis are on the same line.
2. a kind of upper spray arm according to claim 1, it is characterised in that：Described sleeve pipe (5) outer surface is convex provided with first
Rise (7), the first neck (8) with first raised (7) clamping is provided with described spray arm joint (3).
3. a kind of upper spray arm according to claim 2, it is characterised in that：Guide groove is provided with described spray arm joint (3)
(9), described sleeve pipe (5) outer surface is provided with the guide protrusions (10) being slidably matched with guide groove (9), described guide groove (9)
Surface positioned at the first neck (8), axis and spray arm joint (3) diameter parallel of described guide groove (9).
4. a kind of upper spray arm according to claim 1, it is characterised in that：Described spray arm joint (3) outer surface is provided with prominent
For the projection (11) of spray arm joint (3) outer surface, described spray arm snap ring (4) is located on raised (11) and spray arm snap ring (4)
Inner surface is rotatably assorted in spray arm joint (3) upper end outer surface.
5. a kind of upper spray arm according to claim 1, it is characterised in that：Described spray arm snap ring (4) inner surface is circumferentially
Direction is provided with several guiding gutters (12), axis and spray arm joint (3) diameter parallel of described guiding gutter (12).
6. a kind of upper spray arm according to claim 1, it is characterised in that：The inner surface of described annular protrusion (6) is provided with
At least two second necks (13), described spray arm snap ring (4) outer surface provided with can with it is the second of the second neck (13) clamping convex
Rise (14), described the second neck (13) is shaped as " 7 " font groove, and second described raised (14) turn in spray arm snap ring (4)
It clamping or can depart from when dynamic in the second neck (13), first baffle (15) and second baffle are provided with the annular protrusion (6)
(16), described the second neck (13) is formed by first baffle (15) and second baffle (16).
7. a kind of upper spray arm according to claim 6, it is characterised in that：It is convex provided with the 3rd in described the second neck (13)
Rise (17), second described raised (14) are provided with the 3rd neck (18) with the 3rd raised (17) clamping, described spray arm card
Ring (4) is provided with handle (19).
8. a kind of upper spray arm according to claim 1, it is characterised in that：Provided with buffering below described spray arm joint (3)
Plate (20), described buffer board (20) upper surface is raised (21) provided with inverted tubaeform, described spray arm joint (3) and buffer board
(20) several connecting poles (22) are provided between, described connecting pole (22) one end is fixed on spray arm joint (3) excircle, institute
Connecting pole (22) other end stated is fixed on buffer board (20) excircle.
9. a kind of upper spray arm according to claim 1, it is characterised in that：Described spray arm (2) inner surface is provided with groove
(23), described buffer board (20) is located in groove (23).
10. a kind of upper spray arm according to claim 2, it is characterised in that：Described the first neck (8) runs through spray arm joint
(3) connected with guiding gutter (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710422618.0A CN107137042B (en) | 2017-06-07 | 2017-06-07 | Upper spray arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710422618.0A CN107137042B (en) | 2017-06-07 | 2017-06-07 | Upper spray arm |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107137042A true CN107137042A (en) | 2017-09-08 |
| CN107137042B CN107137042B (en) | 2023-10-24 |
Family
ID=59780609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710422618.0A Active CN107137042B (en) | 2017-06-07 | 2017-06-07 | Upper spray arm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107137042B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110859561A (en) * | 2018-08-28 | 2020-03-06 | 佛山市顺德区美的洗涤电器制造有限公司 | Spray arm and washing electric appliance with same |
| CN111820785A (en) * | 2020-07-20 | 2020-10-27 | 上海明略人工智能(集团)有限公司 | Rinsing equipment, invalid spraying amount detection method, device and medium |
| CN114569033A (en) * | 2020-11-30 | 2022-06-03 | 佛山市顺德区美的洗涤电器制造有限公司 | Spray arm assembly and washing equipment with same |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8730084D0 (en) * | 1987-01-30 | 1988-02-03 | Bosch Siemens Hausgeraete | Spray arm mounting in front-loading dishwashing machine |
| CN201558087U (en) * | 2009-04-24 | 2010-08-25 | 美的集团有限公司 | Spraying arm connecting structure of dish washing machine |
| CN202069558U (en) * | 2010-12-09 | 2011-12-14 | 佛山市顺德区美的洗涤电器制造有限公司 | Spraying arm of dish washer |
| CN203677025U (en) * | 2014-01-21 | 2014-07-02 | 美的集团股份有限公司 | Dish-washing machine water spraying component and dish-washing machine |
| CN207640357U (en) * | 2017-06-07 | 2018-07-24 | 佛山市百斯特电器科技有限公司 | A kind of upper gushing arm |
-
2017
- 2017-06-07 CN CN201710422618.0A patent/CN107137042B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8730084D0 (en) * | 1987-01-30 | 1988-02-03 | Bosch Siemens Hausgeraete | Spray arm mounting in front-loading dishwashing machine |
| CN201558087U (en) * | 2009-04-24 | 2010-08-25 | 美的集团有限公司 | Spraying arm connecting structure of dish washing machine |
| CN202069558U (en) * | 2010-12-09 | 2011-12-14 | 佛山市顺德区美的洗涤电器制造有限公司 | Spraying arm of dish washer |
| CN203677025U (en) * | 2014-01-21 | 2014-07-02 | 美的集团股份有限公司 | Dish-washing machine water spraying component and dish-washing machine |
| CN207640357U (en) * | 2017-06-07 | 2018-07-24 | 佛山市百斯特电器科技有限公司 | A kind of upper gushing arm |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110859561A (en) * | 2018-08-28 | 2020-03-06 | 佛山市顺德区美的洗涤电器制造有限公司 | Spray arm and washing electric appliance with same |
| CN111820785A (en) * | 2020-07-20 | 2020-10-27 | 上海明略人工智能(集团)有限公司 | Rinsing equipment, invalid spraying amount detection method, device and medium |
| CN114569033A (en) * | 2020-11-30 | 2022-06-03 | 佛山市顺德区美的洗涤电器制造有限公司 | Spray arm assembly and washing equipment with same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107137042B (en) | 2023-10-24 |
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