CN115137272A - Spraying assembly and dish washing machine - Google Patents
Spraying assembly and dish washing machine Download PDFInfo
- Publication number
- CN115137272A CN115137272A CN202210722108.6A CN202210722108A CN115137272A CN 115137272 A CN115137272 A CN 115137272A CN 202210722108 A CN202210722108 A CN 202210722108A CN 115137272 A CN115137272 A CN 115137272A
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- spray
- water
- spray arm
- arm
- spraying
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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
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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
- A47L15/42—Details
- A47L15/4214—Water supply, recirculation or discharge arrangements; Devices therefor
- A47L15/4217—Fittings for water supply, e.g. valves or plumbing means to connect to cold or warm water lines, aquastops
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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
- A47L15/42—Details
- A47L15/4278—Nozzles
- A47L15/428—Rotary nozzles
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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
- A47L2501/00—Output in controlling method of washing or rinsing machines for crockery or tableware, i.e. quantities or components controlled, or actions performed by the controlling device executing the controlling method
- A47L2501/20—Spray nozzles or spray arms
Abstract
The invention provides a spraying assembly and a dish washing machine, and belongs to the technical field of dish washing machines. It has solved the low problem with clean degree is low of current dish washer cleaning efficiency. The invention relates to a spraying assembly which comprises a spraying arm, a driving piece, a base and a shell. When people use the spray assembly, the rotating speed and the steering of the spray arm can be controlled and the spray arm can be controlled to stop at a certain specified position only by operating the driving piece, so that the spray arm can quickly clean tableware, slowly clean the tableware and clean the tableware at a fixed point; secondly, the tableware can be cleaned in all directions by adopting the two spraying arms and selecting a corresponding cleaning scheme, so that residual stains on the tableware can be quickly removed, and the cleaning efficiency is improved.
Description
Technical Field
The invention belongs to the technical field of dish washing machines, and relates to a spraying assembly and a dish washing machine.
Background
Dishwashers are becoming more and more a tool for replacing manual dishwashers, which are mainly used for cleaning dishes, silverware, tableware, cups, glasses, pots and pans, etc. (collectively referred to as "dishware"). While current dishwashers are primarily equipped with rotatable spray arms, most dishwashers typically have spray arms disposed at the bottom of the washing compartment. The spray arm realizes 360 even rotations of water drive under the water pressure that the circulating pump produced, and the spray arm forms the impact force through the even pressure water column of blowout and strikes the tableware surface, accomplishes the erosion shearing action to the residue, and the saponification of deuterogamying chemical detergent makes tableware surface spot drop, but this dish washer when wasing, has following problem:
at present, most of dish-washing machines complete the washing only by the unidirectional rotation of the spray arm along a circumferential path, but the unidirectional washing of tableware is difficult to clean all corners of the tableware, and secondly, the washing efficiency is difficult to improve.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides a spraying assembly and a dish washing machine, which can improve the cleaning efficiency and the cleaning degree.
The purpose of the invention can be realized by the following technical scheme: a spray assembly comprising:
the spraying arm is L-shaped as a whole;
the driving part is connected with one end of the spraying arm and can drive the spraying arm to rotate.
In foretell spray set, the spray arm includes the water diversion head, erects spray bar and horizontal spray bar, and wherein, erects spray bar and horizontal spray bar all is connected with the water diversion head, the driving piece is connected with the one end that the water diversion head was kept away from to perpendicular spray bar, all be equipped with a plurality of spray holes on perpendicular spray bar and the horizontal spray bar.
In the above spraying assembly, the water dividing head is provided with a water inlet, a first water outlet communicated with the horizontal spraying rod and a second water outlet communicated with the vertical spraying rod, the water inlet and the second water outlet are coaxially arranged, and the central axis of the first water outlet is perpendicular to the central axis of the second water outlet.
In the above spraying assembly, a first water channel communicated with the first water outlet and a second water channel communicated with the second water outlet are arranged in the water dividing head.
In the above spraying assembly, a partition plate for separating the first water path from the second water path is arranged in the water dividing head, and the cross section of the partition plate is arc-shaped.
In the above spraying assembly, one side of the partition plate, which is close to the water inlet, is provided with an inverted cone strip with an inverted cone-shaped cross section.
A dishwasher, comprising: base and foretell spray component's spray arm and driving piece, the quantity of spray arm is at least two, wear to be equipped with the inlet tube the same with spray arm quantity on the base, the inlet tube communicates with the bottom of spray arm, but the inlet tube rotates relatively for the spray arm.
In the dishwasher, the height difference is formed between the transverse spray bars of two adjacent spray arms.
In the above dishwasher, the water inlet pipe is provided with a sleeve for sleeving the bottom end of the corresponding spray arm; the base is provided with a shell, and the driving piece is installed on the shell.
In foretell dish washer, be equipped with the aqua storage tank in the base, be equipped with circulating pump and distributive pipe on the bottom surface of base, each the inlet tube all communicates with the distributive pipe, be equipped with the first pipeline with the aqua storage tank intercommunication on the circulating pump, still be equipped with the second pipeline with distributive pipe UNICOM on the circulating pump.
Compared with the prior art, the invention has the following beneficial effects:
1. when the spraying component is used, people only need to control the driving piece to control the rotating speed and the steering of the spraying arm and control the spraying arm to stop at a certain specified position, so that the spraying arm can quickly clean tableware, slowly clean the tableware and clean the tableware at a fixed point.
2. The whole of spray arm is the L font, and the driving piece is connected with the top of spray arm for the driving piece is when the drive spray arm rotates, and spray arm's bottom can vertical upwards spray rivers, and meanwhile, spray arm can transversely spray rivers, so, alright wash fast to the different directions of tableware, thereby accelerate the washing back-off tableware in the dish washer.
3. One side that the baffle is close to the water inlet is equipped with the inverted cone strip that the cross-section is the back taper, through the setting of this inverted cone strip, alright effectively easily will get into to the water source of dividing in the water head and cut apart, reduce the resistance at water source.
4. In the second embodiment, the two spraying arms are adopted and the corresponding cleaning scheme is selected, so that the tableware can be cleaned in all directions, the residual stains on the tableware can be quickly removed, and the cleaning efficiency is improved.
5. In the third embodiment, through the setting of third spray arm for possess three spray arm simultaneously and wash the tableware simultaneously in the dish washer, so, alright can avoid the dead angle problem that sprays that exists in the second embodiment.
Drawings
FIG. 1 is a schematic view of a dishwasher according to a second embodiment.
Fig. 2 is a schematic structural view of fig. 1 with the housing removed.
Fig. 3 is a schematic view of the structure from another view angle in fig. 2.
Fig. 4 is a schematic view of the spray arm structure.
Fig. 5 is a schematic structural view of the water dividing head.
Fig. 6 isbase:Sub>A cross-sectional view atbase:Sub>A-base:Sub>A of fig. 5.
Fig. 7 is a diagram of the movement traces of two spray arms in the second embodiment.
Fig. 8 is a fixed point spray diagram of two spray arms in the second embodiment.
Fig. 9 is a diagram of the movement locus of three spray arms in the third embodiment.
Fig. 10 is a fixed point spray diagram of three spray arms in the third embodiment.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
Example one
As shown in fig. 2 and 4-6, a spray assembly of the present invention includes a spray arm 100 and a drive member 200.
The spray arm 100 comprises a water distribution head 110, a vertical spray bar 120 and a horizontal spray bar 130, wherein the vertical spray bar 120 and the horizontal spray bar 130 are both connected with the water distribution head 110, the driving part 200 is connected with one end of the vertical spray bar 120 away from the water distribution head 110, the vertical spray bar 120 and the horizontal spray bar 130 are both provided with a plurality of spray holes 140, the water distribution head 110 is provided with a water inlet 111, a first water outlet 112 communicated with the horizontal spray bar 130 and a second water outlet 113 communicated with the vertical spray bar 120, the water inlet 111 and the second water outlet 113 are coaxially arranged, the central axis of the first water outlet 112 is perpendicular to the central axis of the second water outlet 113, when in operation, an external water source is introduced into the water distribution head 110 through the water inlet 111 of the water distribution head 110, and then, because the first water outlet 112 and the second water outlet 113 are both communicated with the water inlet 111, the water source entering the water distribution head 110 is divided and is ejected through the first water outlet 112 and the second water outlet 113, and then, because the first water outlet 112 is communicated with the horizontal spray bar 130, the second water outlet 113 is communicated with the vertical spray bar 120, and the spray bar 120 is cleaned, and the spray holes 140 are opened, and the spray head 100 is opened, and the spray efficiency is improved after the water source enters the water source is cleaned, the spray head 100, the spray head 130, the spray head 100 is opened, and the spray head 130, and the spray head 100 is opened, and the spray head 100.
A first waterway 114 communicated with the first water outlet 112 and a second waterway 115 communicated with the second water outlet 113 are arranged in the water dividing head 110, a partition plate 116 for separating the first waterway 114 from the second waterway 115 is arranged in the water dividing head 110, when a water source enters the water dividing head 110 through the water inlet 111, the partition plate 116 divides the water source, so that a part of the water source enters the first waterway 114 and enters the transverse spray rod 130 through the first water outlet 112, meanwhile, the other part of the divided water source enters the second waterway 115 and enters the vertical spray rod 120 through the second water outlet 113, and thus, the water source can be divided.
Further, in the present invention, the vertical spray bar 120 and the horizontal spray bar 130 are vertically disposed, so that the water source must turn when passing through the first water path 114, while in the present invention, the cross-section of the partition 116 is circular, so that the water source is smoother when passing through the first water path 114.
One side that baffle 116 is close to water inlet 111 is equipped with the back taper strip 116a that the cross-section is the back taper, through the setting of this back taper strip 116a, alright effectively easily will enter into to dividing the water source in the water head 110 and cut apart, reduce the resistance at water source.
Example two
As shown in fig. 1 to 3 and fig. 7 to 8, the present embodiment is different from the first embodiment in that the spray assembly of the first embodiment is applied to a dishwasher.
Specifically, the dishwasher of the present invention comprises: base 300 and the foretell spray assembly's spray arm 100 and driving piece 200, the quantity of spray arm 100 is at least two, and in this embodiment, the quantity of spray arm 100 is preferred two, wear to be equipped with the inlet tube 310 the same with spray arm 100 quantity on the base 300, inlet tube 310 communicates with the bottom of spray arm 100, spray arm 100 inlet tube 310 relatively rotates, be equipped with casing 320 on the base 300, driving piece 200 is installed on casing 320.
The height difference between the horizontal spray rods 130 of two adjacent spray arms 100 makes two adjacent spray arms 100 not collide when rotating in the dishwasher, so that the dishwasher can be ensured to work normally.
Be equipped with on inlet tube 310 and be used for the cover to establish the sleeve pipe 311 of corresponding spray arm 100 bottom, through the setting of this sleeve pipe 311, effectively increased the leakproofness between inlet tube 310 and the water knockout drum 110.
Be equipped with aqua storage tank 330 in the base 300, be equipped with circulating pump 340 and distributive pipe 350 on the bottom surface of base 300, each inlet tube 310 all communicates with distributive pipe 350, be equipped with the first pipeline 341 with aqua storage tank 330 intercommunication on the circulating pump 340, still be equipped with the second pipeline 342 with distributive pipe 350 UNICOM on the circulating pump 340, before washing the tableware, people need fill with water in aqua storage tank 330, and at the during operation, people need open circulating pump 340 for circulating pump 340 pumps aqua storage tank 330 water through first pipeline 341, and carry the water source to distributive pipe 350 in through second pipeline 342, later, the water in the distributive pipe 350 will enter into to the distributive head 110 through each inlet tube 310 in order to realize the transport at water source.
The driving member 200 comprises a motor 210, a gear box 220 and a coupler 230, the motor 210 is mounted on the housing 320, the gear box 220 connects the motor 210 with the coupler 230, the coupler 230 is connected with one end of the vertical spray rod 120 far away from the water distribution head 110, and when the driving member works, the motor 210 drives the vertical spray rod 120 to rotate through the gear box 220 and the coupler 230, so that the reversing of each spray arm 100 can be realized; next, by controlling the rotational speed of the motor 210, the rotational speed of the spray arm 100 can be adjusted accordingly.
In the present invention, the spray arm 100 located inside the dishwasher at one of the corners of the base 300 is named a first spray arm 510, the spray arm 100 located inside the dishwasher at the middle of the base 300 is named a second spray arm 520, and in addition, the first spray arm 510 and the second spray arm 520 are not located on the same side of the base 300.
In the course of washing dishes, the dishwasher primarily performs a washing operation by means of the first spray arm 510 and the second spray arm 520, which spray arms 100 are arranged in the positions shown in fig. 7, respectively.
First, setting the initial positions, i.e., zero positions, of the two spray arms 100, the first spray arm 510 can rotate in the range of-90-0 °; the second spray arm 520 may be rotated in the range of 0-180 °; the first spray arm 510 can cover the cross section area shown in fig. 7 and two inner wall surfaces of L1 and L4 of the inner wall of the dishwasher, the second spray arm 520 can cover the cross section area shown in fig. 7 and three inner wall surfaces of L1, L2 and L3 of the inner wall of the dishwasher, the cooperation of the two spray arms 100 can cover all the inner walls of the side surfaces and most of the vertical space, an effective coverage area is formed, secondly, in the process that the first spray arm 510 sprays water and the second spray arm 520 sprays water, an overlapping area exists, and important tableware such as cookware or heavy greasy tableware can be cleaned with high efficiency.
Furthermore, the two spray arms 100 can realize spraying modes such as variable-speed spraying, fixed-point spraying, cross spraying and partition spraying, and different cleaning modes can be selected according to specific placing positions and postures of tableware, so that more targeted cleaning is realized.
In the present invention, the dishwasher with a rectangular bottom surface is mainly divided into two washing areas S1 and S2, as shown in FIG. 7;
the following are descriptions of four cleaning modes:
and (3) spraying in a partitioning manner: the spray head is mainly suitable for pre-washing spray before tableware is washed, namely, the first spray arm 510 quickly sprays the area S1, and the second spray arm 520 quickly sprays the area S2, and water is sprayed to the inner surface and the outer surface of the tableware;
and (3) slow cross spraying: the low-speed cross spraying mode has a slightly low speed and a slightly long impact time, and is more suitable for cleaning stains with slightly strong adhesiveness;
fast cross spraying: the fast cross spray mode has a faster frequency than the slow cross spray mode, is more suitable for cleaning stains with lower adhesiveness, and is suitable for fast spraying water, thereby covering all areas and being suitable for cleaning.
Fixed-point spraying: the fixed-point spraying is mainly suitable for areas with strong adhesion or heavily polluted tableware, and the jet flow can continuously wash stains with strong adhesion within a period of time.
Under the slow cross spray mode and the fast cross spray mode, the two spray arms 100 are respectively driven by the two driving parts 200, the two spray arms 100 rotate within the range of-90 to 0 degrees or 0 to 180 degrees by controlling the rotating angle of the driving parts 200, the jet flow can be completely covered in the cleaning machine, the frequency of the fast cross spray mode is higher than that of the slow cross spray mode, the fast cross spray mode is more suitable for cleaning stains with lower adhesiveness, the opposite slow cross spray mode is more suitable for cleaning stains with stronger adhesiveness, and areas with stronger adhesiveness or severe tableware pollution need fixed-point spray, and the jet flow can continuously wash the stains with strong adhesive force within a period of time.
The point position of fixed point cleaning is that the position, the quantity and the pollution severity of tableware are judged through a sensor or a vision module arranged in the dishwasher and are compared with parameters set by a system suitable for the dishwasher, when actually obtained data are matched with the parameters set by the system, the driving piece 200 drives the first spray arm 510 or the second spray arm 520 to align to the position and stop for a period of time to perform spraying work; in addition, the fixed point position and the number of spray arms 100 can also be set through the control panel of the dishwasher;
the following are three washing protocols of the dishwasher in this example:
the first cleaning scheme is as follows: main washing
Stage one: partition spraying (prewashing): the rotating range (0-90 ℃) of the first spray arm 510 cleans a region S1, the rotating range (-90-0 ℃) of the second spray arm 520 cleans a region S2, and the whole process lasts for 20S;
and a second stage: cross spray
Slow cross spraying: the first spray arm 510 rotates in a range (0-180 °), and the second spray arm 520 rotates in a range (-90 ° -0 °); the whole process lasts for 30s;
fast cross spraying: the first spray arm 510 is rotated within a range (0-180 °) and the second spray arm 520 is rotated within a range (-90 ° -0 °); the whole process lasts for 60s;
and a third stage: spot spray (for focused cleaning), specifically, depending on the placement of the dishes in the dishwasher, first spray arm 510 is directed at this position, as in fig. 8 (P1, P2, P3.. Pn); the second spray arm 520 is also aligned with this position, as in (D1, D2, D3.. Dn) in fig. 8; the whole process lasts for 90s;
and a fourth stage: fast cross spraying: the range of rotation (-90-0 °) of the first spray arm 510 is the range of rotation (0-180 °) of the second spray arm 520; the whole process lasts for 40s; to complete the final cleaning operation.
And a second cleaning scheme: rinsing with water
Stage one: and (3) slow cross spraying: the rotation range of the first spray arm 510 is (-90-0 °) and the rotation range of the second spray arm 520 is (0-180 °), and the whole process lasts for 30s;
and a second stage: fast cross spraying: the rotation range of the first spray arm 510 is (-90-0 °) and the rotation range of the second spray arm 520 is (0-180 °), and the whole process lasts for 30s;
and a third cleaning scheme: cleaning of
The whole stage is as follows: fast cross spraying: the first spray arm 510 rotates within a range (-90-0 °) the second spray arm 520 rotates within a range (0-180 °), and the whole process lasts for 120s;
starting and stopping simultaneously: in order to achieve a good synergistic cleaning effect of the first spray arm 510 and the second spray arm 520, a control method of simultaneously starting and stopping is adopted in the spraying process.
EXAMPLE III
As shown in fig. 9-10, the present embodiment is different from the second embodiment in that a spray arm 100 is added to the second embodiment and named as a third spray arm 530, wherein the second spray arm 520 is located between the first spray arm 510 and the third spray arm 530, and the third spray arm 530 can cover two inner wall surfaces of L3 and L4 of the inner wall of the dishwasher in fig. 9.
The following are cleaning schemes for the three spray arms 100 of this embodiment:
the first cleaning scheme is as follows: main washing
Stage one: partition spraying (prewashing): the first spray arm 510 is rotated in a range (0 to-90 deg.), the third spray arm 530 is rotated in a range (0-90 deg.), the second spray arm 520 is rotated in a range (0-180 deg.), and the whole process lasts for 20s;
and a second stage: cross spray
And (3) slow cross spraying: the rotation range of the first spray arm 510 is (0-90 degrees), the rotation range of the third spray arm 530 is (0-90 degrees), the rotation range of the second spray arm 520 is (0-180 degrees), and the whole process lasts for 30s;
fast cross spraying: the rotation range of the first spray arm 510 is (0-90 degrees), the rotation range of the third spray arm 530 is (0-90 degrees), the rotation range of the second spray arm 520 is (0-180 degrees), and the whole process lasts for 60s;
and a third stage: spot spraying (for focused cleaning), specifically, depending on the placement of the dishware within the dishwasher, first spray arm 510 is aimed at that location, as shown in fig. 10 (P1, P2, P3.. Pn); the second spray arm 520 is also aligned with this position, as in (D1, D2, D3.. Dn) in fig. 10; the third spray arm 530 is also aligned to this position, as in fig. 10 (E1, E2, E3.. En) the entire process lasts 90s;
and a fourth stage: fast cross spraying: the first spray arm 510 is rotated through a range (0 to-90 deg.), the third spray arm 530 is rotated through a range (0-90 deg.), the second spray arm 520 is rotated through a range (0-180 deg.), and the whole process lasts for 40s;
and a second cleaning scheme: rinsing
Stage one: and (3) slow cross spraying: the first spray arm 510 is rotated in a range (0 to-90 deg.), the third spray arm 530 is rotated in a range (0-90 deg.), the second spray arm 520 is rotated in a range (0-180 deg.), and the whole process lasts for 30s;
and a second stage: fast cross spraying: the rotation range of the first spray arm 510 is (0-90 degrees), the rotation range of the third spray arm 530 is (0-90 degrees), the rotation range of the second spray arm 520 is (0-180 degrees), and the whole process lasts for 30s;
and a third cleaning scheme: cleaning of
The whole stage is as follows: fast cross spraying: the first spray arm 510 is rotated in a range (0 to-90 deg.), the third spray arm 530 is rotated in a range (0-90 deg.), the second spray arm 520 is rotated in a range (0-180 deg.), and the whole process lasts for 120s;
the washing time of each stage is only for example, and the preset time set by the system for the dishwasher can be modified according to actual requirements to meet the washing requirements.
Through the setting of third spray arm 530 for possess three spray arm 100 simultaneously in the dish washer and wash the tableware simultaneously, so, alright can avoid the dead angle problem that sprays that exists in the second embodiment.
It should be noted that all directional indicators (such as up, down, left, right, front, and back \8230;) in the embodiments of the present invention are only used to explain the relative positional relationship between the components, the motion situation, etc. in a specific posture (as shown in the attached drawings), and if the specific posture is changed, the directional indicators are changed accordingly.
Furthermore, descriptions of the present invention as related to "first," "second," "a," etc. are for descriptive purposes only and are not to be construed as indicating or implying relative importance or to imply that the number of technical features indicated is indicative. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In addition, the technical solutions in the embodiments of the present invention may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination of technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
Claims (10)
1. A spray assembly, comprising:
the spraying arm is L-shaped as a whole;
the driving part is connected with one end of the spraying arm and can drive the spraying arm to rotate.
2. The spray assembly of claim 1, wherein the spray arm comprises a water diversion header, a vertical spray bar and a horizontal spray bar, wherein the vertical spray bar and the horizontal spray bar are both connected with the water diversion header, the driving member is connected with one end of the vertical spray bar, which is far away from the water diversion header, and a plurality of spray holes are respectively formed in the vertical spray bar and the horizontal spray bar.
3. The spray assembly of claim 2, wherein the water distribution header is provided with a water inlet, a first water outlet communicated with the horizontal spray bar, and a second water outlet communicated with the vertical spray bar, the water inlet and the second water outlet are coaxially arranged, and a central axis of the first water outlet is perpendicular to a central axis of the second water outlet.
4. The spray assembly of claim 3, wherein the manifold has a first waterway communicating with the first outlet and a second waterway communicating with the second outlet.
5. The spray assembly of claim 4, wherein a partition is provided in the manifold to separate the first and second water paths, the partition having a circular arc cross-section.
6. The spray assembly of claim 5 wherein the side of the partition adjacent to the water inlet is provided with an inverted conical strip having an inverted conical cross-section.
7. A dishwasher, comprising: the spray arm and the driving piece of a kind of spray assembly of any claim 1 to 6, the number of said spray arm is at least two, said base is equipped with the same number of inlet tubes as spray arm, said inlet tube communicates with bottom end of spray arm, said spray arm can rotate relative to inlet tube.
8. The dishwasher of claim 7, wherein the cross spray bars of two adjacent spray arms have a height difference therebetween.
9. The dishwasher of claim 7, wherein the water inlet pipe is provided with a sleeve for sleeving the bottom end of the corresponding spray arm; the base is provided with a shell, and the driving piece is installed on the shell.
10. The dishwasher of claim 7, wherein a water storage tank is arranged in the base, a circulating pump and a water distribution pipe are arranged on the bottom surface of the base, each water inlet pipe is communicated with the water distribution pipe, a first pipeline communicated with the water storage tank is arranged on the circulating pump, and a second pipeline communicated with the water distribution pipe is further arranged on the circulating pump.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210722108.6A CN115137272A (en) | 2022-06-24 | 2022-06-24 | Spraying assembly and dish washing machine |
| PCT/CN2023/100969 WO2023246678A1 (en) | 2022-06-24 | 2023-06-19 | Spraying assembly and dishwasher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210722108.6A CN115137272A (en) | 2022-06-24 | 2022-06-24 | Spraying assembly and dish washing machine |
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| Publication Number | Publication Date |
|---|---|
| CN115137272A true CN115137272A (en) | 2022-10-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210722108.6A Pending CN115137272A (en) | 2022-06-24 | 2022-06-24 | Spraying assembly and dish washing machine |
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|---|---|
| CN (1) | CN115137272A (en) |
| WO (1) | WO2023246678A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023246678A1 (en) * | 2022-06-24 | 2023-12-28 | 宁波厨鲸科技有限公司 | Spraying assembly and dishwasher |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1995024148A2 (en) * | 1994-03-04 | 1995-09-14 | Deeay Technologies Ltd. | Dishwashing machine |
| CN208371756U (en) * | 2017-07-31 | 2019-01-15 | 宁波方太厨具有限公司 | A kind of dish-washing machine |
| CN109645922B (en) * | 2018-12-29 | 2023-04-11 | 宁波欧琳科技股份有限公司 | Double-spraying mechanism and dish washing machine |
| GB2581206B (en) * | 2019-02-11 | 2021-03-10 | Deeay Tech Ltd | Spray assembly and replaceable detergent container for dishwasher |
| CN213189404U (en) * | 2020-09-02 | 2021-05-14 | 上海林内有限公司 | T-shaped rotary spraying arm and dish washing machine |
| CN218889618U (en) * | 2022-06-24 | 2023-04-21 | 宁波厨鲸科技有限公司 | Spraying assembly and dish washer |
| CN115137272A (en) * | 2022-06-24 | 2022-10-04 | 宁波智能技术研究院有限公司 | Spraying assembly and dish washing machine |
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2022
- 2022-06-24 CN CN202210722108.6A patent/CN115137272A/en active Pending
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2023
- 2023-06-19 WO PCT/CN2023/100969 patent/WO2023246678A1/en unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023246678A1 (en) * | 2022-06-24 | 2023-12-28 | 宁波厨鲸科技有限公司 | Spraying assembly and dishwasher |
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| Publication number | Publication date |
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| WO2023246678A1 (en) | 2023-12-28 |
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