CN203709975U - Rotary spray arm for cleaning machine - Google Patents
Rotary spray arm for cleaning machine Download PDFInfo
- Publication number
- CN203709975U CN203709975U CN201420051488.6U CN201420051488U CN203709975U CN 203709975 U CN203709975 U CN 203709975U CN 201420051488 U CN201420051488 U CN 201420051488U CN 203709975 U CN203709975 U CN 203709975U
- Authority
- CN
- China
- Prior art keywords
- shower nozzle
- column shower
- housing
- spray arm
- sides
- 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.)
- Expired - Lifetime
Links
- 239000007921 spray Substances 0.000 title claims abstract description 48
- 238000004140 cleaning Methods 0.000 title claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 13
- 230000008878 coupling Effects 0.000 claims description 15
- 238000010168 coupling process Methods 0.000 claims description 15
- 238000005859 coupling reaction Methods 0.000 claims description 15
- 230000008901 benefit Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 238000004851 dishwashing Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001141 propulsive effect Effects 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
Abstract
The utility model discloses a rotary spray arm for a cleaning machine. The rotary spray arm comprises a shell and a cavity positioned in the shell, wherein a connecting part, which is communicated with an external water pipe, is arranged on the upper surface or the lower surface of the center of the shell, and a hole, which is communicated with the cavity, is formed in the connecting part. The rotary spray arm is characterized in that the shell is central symmetry S-shaped, the thickness of the shell is gradually reduced from the center to two sides, the width of the shell is gradually reduced from the center to the two sides, multiple groups of columnar spray heads, which are spaced, are arranged on the upper surface on the shell along the length direction in sequence, the spacing distance of the multiple groups of columnar spray heads, which are spaced, is gradually reduced from the center of the shell to the two sides, each group of columnar spray heads consist of at least one columnar spray head, and the distance between the columnar spray heads in each group of columnar spray heads is gradually reduced from the center to the two sides. The rotary spray arm has the advantages of better cleaning effect, smooth rotation, no clamping stagnation, quick cleaning, high efficiency and water saving.
Description
Technical field
The utility model relates to a kind of rotation spray arm configuration.
Background technology
The water flow jet parts of the dish washer interior that existing market is sold are mainly to take spray arm as main, spray arm is one of vitals of dish washer interior, by current, drive its rotation, and in the process of rotating, by spray orifice, spray current flushing tableware, the structure of spray arm and the jeting effect of current directly affect the problems such as the scourability, noise, water consumption of dish-washing machine.
Spray arm in existing dish-washing machine, conventionally type structure linearly, centre has syndeton and is connected to water pipe, and this spray arm can rotate centered by intermediate connection structure, on the upper surface of spray arm, be uniformly distributed apopore, such spray arm structure, the current that obviously flow out than the apopore in outside from the current out of the apopore near middle are strong, be that the more past outside of hydraulic pressure in spray arm is more weak, so not only cleaning performance is poor, and relatively water wasting is time-consuming.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of cleaning performance preferably for the rotation spray arm of cleaning machine.
The utility model solves the problems of the technologies described above adopted technical scheme: a kind of rotation spray arm of cleaning machine, comprise a housing and the cavity that is positioned at housing, upper or the lower surface at the center of described housing is provided with coupling part and is communicated with external water pipe, described coupling part is provided with hole and is communicated to described cavity, it is characterized in that: described housing is a centrosymmetric S shape, described housing therefrom mind-set thickness of two sides dwindles gradually, and width also therefrom mind-set both sides dwindle gradually, on upper surface on described housing, be provided with successively along its length the column shower nozzle at many groups interval, spacing distance mind-set both sides from housing of the column shower nozzle at described many groups interval dwindle gradually, and each group column shower nozzle comprises at least one column shower nozzle, spacing in each group column shower nozzle between column shower nozzle also therefrom mind-set both sides dwindle gradually.
In order to make the rotation of rotating spray arm more with smooth, there is a propulsive force, on described column shower nozzle, there is the spout extending along its length, and axle and the vertical direction of column shower nozzle tilt, and the incline direction of the column shower nozzle of described housing both sides is contrary, the recess direction towards S shape tilts respectively.
Preferably, the spacing between the column shower nozzle in described each group column shower nozzle is 10mm-15mm.
Preferably, described column shower nozzle is except outermost two column shower nozzles, and the slanted angle of its axle and vertical direction is α, and 8 °≤α≤25 °, the axle of outermost two column shower nozzles and the slanted angle of vertical direction are 30 °-60 °.
Preferably, described α is 15 °, and the axle of described outermost two column shower nozzles and the angle of vertical direction are 45 °.
In order to drive the rotation of described rotation spray arm, the below of the outboard end of the protuberance of the housing of described S shape is provided with a drive hole and is communicated to the cavity in described housing.
Preferably, the diameter of the spout of described column shower nozzle is 2.0mm-3.5mm.
Compared with prior art, the utility model has the advantage of that the cleaning performance of this rotation spray arm is better, and rotation smoothly, can not produce clamping stagnation, clean the high and water-saving of quick efficiency.
Accompanying drawing explanation
Fig. 1 is the schematic perspective view of rotation spray arm of the present utility model.
Fig. 2 is the front view of rotation spray arm of the present utility model.
Fig. 3 is the rearview of rotation spray arm of the present utility model.
Fig. 4 is the cutaway view along A-A line in Fig. 2.
Fig. 5 is the cutaway view along B-B line in Fig. 2.
The specific embodiment
Below in conjunction with accompanying drawing, embodiment is described in further detail the utility model.
As Figure 1-5, rotation spray arm of the present utility model comprises a housing 1, and the cavity 10 that is positioned at housing 1, described housing 1 is a centrosymmetric S shape, and the upper surface of the core of this housing 1 or lower surface are provided with coupling part 2 and connect external water pipe, on this coupling part 2, there is hole and be communicated to the cavity 10 in housing 1, by this coupling part 2, can supply water to the cavity 10 in described housing 1, this rotation spray arm can this coupling part 2 be axle rotation, as Figure 1-5, the upper surface 11 of this housing 1 is provided with this coupling part 2.
And as shown in Figure 5, this housing 1 therefrom mind-set thickness of two sides dwindles gradually, and the width of this housing 1 also therefrom mind-set both sides dwindle gradually.The position, both sides that makes so more past housing 1, the scope of cavity 10 is less, and then strengthens hydraulic pressure, and the hydraulic pressure at position, both sides of more past housing 1 and the hydraulic pressure of core are consistent.Make from the water column fundamental strength of rotation spray arm ejection identically, cleaning performance is better.The S shape of housing 1 has the side of two arcs, and the radius of the side of these two arcs is 400mm-500mm.
On the upper surface 11 of this housing 1, therefrom mind-set both sides are distributed with many group column shower nozzles along its length successively, and each column shower nozzle 3 is all positioned at the center of width of the housing 1 of place part, this column shower nozzle 3 protrudes from the upper surface 11 of this housing 1, and column shower nozzle 3 has the spout 31 extending along its length, many groups column shower nozzle on the upper surface 11 of this housing 1, length direction space along housing 1 between each group arranges, and therefrom outside mind-set, interval between every group dwindles gradually, and every group of column shower nozzle comprises at least one column shower nozzle, and each column shower nozzle 3 all arranges along the length direction interval of housing 1, along the length direction of housing 1 mind-set outside therefrom, distance between column shower nozzle 3 in each group column shower nozzle is also dwindled gradually.As shown in Figure 2, the both sides of the coupling part 2 at Gai Tuzhong center are respectively equipped with four groups of column shower nozzles, four groups of right side of take are example, before three groups respectively have two column shower nozzles 3, last group is a column shower nozzle 3, and the distance between second group of column shower nozzle and first group of column shower nozzle is greater than the distance between the 3rd group of column shower nozzle and second group of column shower nozzle, and first group, second group and the 3rd group, the spacing between every group of two column shower nozzles is dwindled gradually.And the spacing between the column shower nozzle 3 of same group remains between 10mm-15mm.
As shown in Figure 4, axle and the vertical direction of the column shower nozzle 3 of this housing 1 tilt, and the spout 31 of this column shower nozzle 3 tilts with vertical direction, and the angle of inclination is α, 8 °≤α≤25 °, is preferably 15 °.And outermost column shower nozzle 3 is larger with the angle of inclination of vertical direction, is 30 °-60 °, is preferably 45 °.Setting can be so that the water column that outermost spout 31 penetrates can be far away like this, and then the corner location of clearing up better cleaning machine.The diameter of the spout 31 of described column shower nozzle 3 is 2.0mm-3.5mm, is preferably 3mm.
And take housing 1 center is boundary, and the incline direction of the column shower nozzle 3 of 2 both sides, coupling part of housing 1 is contrary.Axial the recess lopsidedness of this housing 1S shape of this column shower nozzle 3, as shown in Figure 4, the column shower nozzle 3 on 2 right sides, coupling part at center is towards left side, and the column shower nozzle 3 in left side, coupling part tilts towards right side.
Preferably, on the lower surface of the outboard end of the protuberance of the S shape of this housing 1, be provided with a drive hole 5 and be communicated to the cavity 10 in described housing 1, because the direction of rotation of emitted current and rotation spray arm in this drive hole 5, therefore, this drive hole 5 can drive this rotation spray arm to rotate better.
User can set according to the size of cleaning machine cavity length and the size of housing 1, according to the length of the power of water pump and housing 1, it is the number that size is set column shower nozzle 3 on housing 1, and according to above-mentioned principle, column shower nozzle 3 arrangement modes are set.And the number of many group column shower nozzles 3 is set according to the arrangement mode of the tableware in cleaning machine, according to different cleaning machines and water pump, can designs multiple different rotation spray arm.
As a preferred embodiment of the present utility model, as shown in Figure 2, the total length of this rotation spray arm is 190mm, wherein 2 right sides, coupling part have 7 column shower nozzles 3, 2 left sides, coupling part have 6 column shower nozzles 3, first column shower nozzle 3 of right side is 53mm apart from the air line distance at the center of housing 1, second, right side column shower nozzle 3 is 71mm apart from the air line distance at the center of housing 1, the 3rd, right side column shower nozzle 3 is 108mm apart from the air line distance at the center of housing 1, the 4th, right side column shower nozzle 3 is 119mm apart from the air line distance at the center of housing 1, the 5th, right side column shower nozzle 3 is 141mm apart from the air line distance at the center of housing 1, the 6th, right side column shower nozzle 3 is 151mm apart from the air line distance at the center of housing 1, the 7th, right side column shower nozzle 3 is 175mm apart from the air line distance at the center of housing 1, first column shower nozzle 3 of left side is 35mm apart from the air line distance at the center of housing 1, second, left side column shower nozzle 3 is 85mm apart from the air line distance at the center of housing 1, the 3rd, left side column shower nozzle 3 is 97mm apart from the air line distance at the center of housing 1, the 4th, left side column shower nozzle 3 is 130mm apart from the air line distance at the center of housing 1, the 5th, left side column shower nozzle 3 is 160mm apart from the air line distance at the center of housing 1, and the 6th, left side column shower nozzle 3 is 169mm apart from the air line distance at the center of housing 1.And as shown in Figure 2, two sides of the above-below direction of this S shape, i.e. the radius of two of S shape arcwall faces, the arc radius r1 of top is 410mm, the arc radius r2 of below is 450mm.
This rotates spray arm, by the shape of spray arm housing and the arrangement mode of shower nozzle are rationally set, makes the cleaning performance of this rotation spray arm better, and rotation smoothly, can not produce clamping stagnation, cleans the high and water-saving of quick efficiency.
Although more than described preferred embodiment of the present utility model in detail, should be expressly understood that, for a person skilled in the art, the utility model can have various modifications and variations.All any modifications of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model within spirit of the present utility model and principle.
Claims (7)
1. the rotation spray arm of a cleaning machine, the cavity (10) that comprises a housing (1) and be positioned at housing (1), upper or the lower surface at the center of described housing (1) is provided with coupling part (2) and is communicated with external water pipe, described coupling part (2) is provided with hole and is communicated to described cavity (10), it is characterized in that: described housing (1) is a centrosymmetric S shape, described housing (1) therefrom mind-set thickness of two sides dwindles gradually, and width also therefrom mind-set both sides dwindle gradually, on upper surface (11) on described housing (1), be provided with successively along its length the column shower nozzle at many groups interval, the spacing distance of the column shower nozzle at described many groups interval dwindles gradually mind-set both sides from housing (1), and each group column shower nozzle comprises at least one column shower nozzle (3), spacing in each group column shower nozzle between column shower nozzle (3) also therefrom mind-set both sides dwindle gradually.
2. rotation spray arm as claimed in claim 1, it is characterized in that: on described column shower nozzle (3), there is the spout (3) extending along its length, and axle and the vertical direction of column shower nozzle (3) tilt, and the incline direction of the column shower nozzle (3) of described housing (1) both sides is contrary, the recess direction towards S shape tilts respectively.
3. rotation spray arm as claimed in claim 1, is characterized in that: the spacing between the column shower nozzle (3) in described each group column shower nozzle is 10mm-15mm.
4. rotation spray arm as claimed in claim 2, it is characterized in that: described column shower nozzle (3) is except outermost two column shower nozzles, the slanted angle of its axle and vertical direction is α, 8 °≤α≤25 °, the axle of outermost two column shower nozzles (3) and the slanted angle of vertical direction are 30 °-60 °.
5. rotation spray arm as claimed in claim 4, is characterized in that: described α is 15 °, and the axle of described outermost two column shower nozzles (3) and the angle of vertical direction are 45 °.
6. the rotation spray arm as described in claim 1-5 any one, is characterized in that: the below of the outboard end of the protuberance of the housing of described S shape (1) is provided with a drive hole (5) and is communicated to the cavity (10) in described housing (1).
7. the rotation spray arm as described in claim 1-5 any one, is characterized in that: the diameter of the spout (31) of described column shower nozzle (3) is 2.0mm-3.5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420051488.6U CN203709975U (en) | 2014-01-26 | 2014-01-26 | Rotary spray arm for cleaning machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420051488.6U CN203709975U (en) | 2014-01-26 | 2014-01-26 | Rotary spray arm for cleaning machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203709975U true CN203709975U (en) | 2014-07-16 |
Family
ID=51149184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420051488.6U Expired - Lifetime CN203709975U (en) | 2014-01-26 | 2014-01-26 | Rotary spray arm for cleaning machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203709975U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106137075A (en) * | 2015-03-23 | 2016-11-23 | 青岛海尔洗碗机有限公司 | A kind of dish-washing machine top spray assemblies and dish-washing machine |
| CN108324209A (en) * | 2018-03-21 | 2018-07-27 | 苏州路之遥科技股份有限公司 | A kind of spray angle gradual change type intelligent tool cleaning device |
| CN108464796A (en) * | 2018-03-21 | 2018-08-31 | 苏州路之遥科技股份有限公司 | A kind of nozzle inclination formula cutter water washing device of drying function |
| WO2020034530A1 (en) * | 2018-08-15 | 2020-02-20 | 广东美的白色家电技术创新中心有限公司 | Spray washing device and domestic washing apparatus |
-
2014
- 2014-01-26 CN CN201420051488.6U patent/CN203709975U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106137075A (en) * | 2015-03-23 | 2016-11-23 | 青岛海尔洗碗机有限公司 | A kind of dish-washing machine top spray assemblies and dish-washing machine |
| CN106137075B (en) * | 2015-03-23 | 2020-04-28 | 青岛海尔洗碗机有限公司 | Dish washer top spray assembly and dish washer |
| CN108324209A (en) * | 2018-03-21 | 2018-07-27 | 苏州路之遥科技股份有限公司 | A kind of spray angle gradual change type intelligent tool cleaning device |
| CN108464796A (en) * | 2018-03-21 | 2018-08-31 | 苏州路之遥科技股份有限公司 | A kind of nozzle inclination formula cutter water washing device of drying function |
| WO2020034530A1 (en) * | 2018-08-15 | 2020-02-20 | 广东美的白色家电技术创新中心有限公司 | Spray washing device and domestic washing apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140716 |
|
| CX01 | Expiry of patent term |