CN107348922B - Spray arm water pipe assembly of dish washing machine and dish washing machine - Google Patents
Spray arm water pipe assembly of dish washing machine and dish washing machine Download PDFInfo
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- CN107348922B CN107348922B CN201710576756.4A CN201710576756A CN107348922B CN 107348922 B CN107348922 B CN 107348922B CN 201710576756 A CN201710576756 A CN 201710576756A CN 107348922 B CN107348922 B CN 107348922B
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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
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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
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- Washing And Drying Of Tableware (AREA)
Abstract
The invention discloses a spray arm water pipe assembly of a dish washing machine and the dish washing machine, wherein the spray arm water pipe assembly comprises: a water inlet pipe defining a plurality of spaced apart water flow passages therein; the spray arm is connected with the water inlet pipe, a plurality of spray cavities which are spaced are defined in the spray arm, the spray cavities are in one-to-one correspondence and communication with the water flow channels respectively, and spray holes are formed in the peripheral wall of each spray cavity. According to the spray arm water pipe assembly of the dish washing machine, a plurality of spray cavities are defined in the spray arm, and the washing water is respectively supplied to the spray cavities by utilizing the plurality of water flow channels which are spaced by the water inlet pipe, so that the water pressure in the spray cavities can be ensured, the pressure attenuation in each spray cavity is reduced, the force of spraying the washing water from the spray holes is ensured, the washing performance is improved, and the washing time is shortened.
Description
Technical Field
The invention relates to the technical field of household appliances, in particular to a spray arm water pipe assembly of a dish washing machine and the dish washing machine.
Background
In the related art, the spray arm of the household dish washer is divided into a top spray arm, an upper spray arm and a lower spray arm. The washing pump pumps the washing water into the spray arm through the shunt valve. Wherein, the spray arm is connected with the water inlet channel and is used for spraying the washing water into the washing cavity. However, the above dishwasher has a long washing time and poor washing performance.
Disclosure of Invention
The present invention is based on the finding by the inventors of the present application of the following facts and problems:
in the related art, spray arms of the dish washing machine are connected to the same water channel, when the water quantity of the spray arms is increased, the water pressure is reduced, and the washing effect is influenced, so that the quantity of the spray arms is limited; and there is a limit to improve the washing performance of the dishwasher due to a limit to increase the number of the spray arms.
Therefore, the invention provides a spray arm water pipe assembly of a dish washing machine, which can improve the washing performance of the dish washing machine.
The invention also provides a dish washing machine with the spray arm water pipe assembly.
The spray arm water pipe assembly of a dishwasher according to a first aspect of the present invention comprises: a water inlet pipe defining a plurality of spaced apart water flow passages therein; the spray arm is connected with the water inlet pipe, a plurality of spray cavities which are spaced are defined in the spray arm, the spray cavities are in one-to-one correspondence and communication with the water flow channels respectively, and spray holes are formed in the peripheral wall of each spray cavity.
According to the spray arm water pipe assembly of the dish washing machine, a plurality of spray cavities are defined in the spray arm, and the washing water is respectively supplied to the spray cavities by utilizing the plurality of water flow channels which are spaced by the water inlet pipe, so that the water pressure in the spray cavities can be ensured, the pressure attenuation in each spray cavity is reduced, the force of spraying the washing water from the spray holes is ensured, the washing performance is improved, and the washing time is shortened.
In some embodiments, the spray arm water tube assembly further comprises: a first tap fitting defining a plurality of spaced apart first diversion channels therein, each of the first diversion channels being connected between a corresponding one of the water flow channels and the spray chamber.
In some embodiments, the peripheral wall of each spraying cavity is provided with a plurality of spraying holes which are arranged at intervals along the length direction of the spraying cavity.
In some embodiments, the spray arm comprises: the upper shell is covered on the lower shell, at least one of the upper shell and the lower shell is provided with a partition board extending towards the other, the partition boards are one or more in interval arrangement, and the partition boards divide the space in the spray arm into a plurality of spaced spray cavities.
In some embodiments, the spray holes are formed on the lower case.
In some embodiments, the nozzle arm has a substantially square box shape, the partition extends along a length direction of the nozzle arm, a water inlet is formed at a middle portion of the nozzle arm, and a thickness of the nozzle arm is gradually reduced in a direction from the water inlet to a free end of the nozzle arm.
In some embodiments, the cross-section of each of the spray chambers decreases in the direction of water flow within the spray chamber.
In some embodiments, the spray arm defines therein a first spray chamber, a second spray chamber, and a third spray chamber spaced apart in a width direction of the spray arm, the first spray chamber, the second spray chamber, and the third spray chamber all extend in a length direction of the spray arm, four spray holes spaced apart in the length direction of the spray arm are disposed on a peripheral wall of any one of the first spray chamber, the second spray chamber, and the third spray chamber, and the plurality of spray holes on the first spray chamber, the second spray chamber, and the third spray chamber are staggered in the length direction of the spray arm.
In some embodiments, two spray holes are respectively arranged on the left side and the right side of the first spray cavity, and the distance between the two spray holes on the left side of the first spray cavity is smaller than the distance between the two spray holes on the right side of the first spray cavity; the left side and the right side of the second spraying cavity are respectively provided with two spraying holes, and the distance between the two spraying holes positioned in the middle of the second spraying cavity is smaller than the distance between the spraying hole positioned on the edge of one side of the second spraying cavity and the adjacent spraying hole; the left side and the right side of the third spraying cavity are respectively provided with two spraying holes, and the distance between the two spraying holes on the left side of the third spraying cavity is larger than the distance between the two spraying holes on the right side of the third spraying cavity.
In some embodiments, two driving spray holes are formed in the side wall of the spray arm, and the two driving spray holes are rotationally symmetrical about the central axis of the water inlet of the spray arm.
In some embodiments, the inlet conduit comprises: the first water inlet pipe extends along the vertical direction and is internally provided with a plurality of spaced first water flow channels; the second inlet tube, the second inlet tube extends along the horizontal direction, have a plurality of spaced apart second rivers passageways in the second inlet tube, a plurality of first rivers passageways respectively with a plurality of second rivers passageways one-to-one and intercommunication, the spray arm is connected on the second inlet tube.
In some embodiments, a second water diversion sub is connected between the first water inlet pipe and the second water inlet pipe, a plurality of spaced apart second water diversion channels are defined in the second water diversion sub, and each second water diversion channel is connected between the corresponding first water flow channel and the corresponding second water flow channel.
The dishwasher according to a second aspect of the present invention comprises the spray arm water pipe assembly of the dishwasher according to the first aspect of the present invention.
According to the dishwasher of the invention, the spray arm water pipe assembly of the dishwasher of the first aspect is arranged, so that the overall performance of the dishwasher is improved.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
FIG. 1 is an exploded view of a spray arm water tube assembly of a dishwasher according to an embodiment of the present invention;
FIG. 2 is an exploded view of another angle of the spray arm water tube assembly shown in FIG. 1;
FIG. 3 is an exploded view of yet another angle of the spray arm water tube assembly shown in FIG. 1;
FIG. 4 is a schematic view of the upper housing shown in FIG. 1;
figure 5 is a schematic view of yet another angle of the spray arm water tube assembly shown in figure 1.
Reference numerals:
the spray arm water tube assembly 100 is provided with,
the water inlet pipe 1, the water flow passage 101,
a first water inlet pipe 11, a second water inlet pipe 12, a second water dividing joint 13, a water inlet pipe 14,
the spray arm 2, the spray chamber 201, the spray hole 202, the driving spray hole 203, the water inlet 204,
an upper case 21, a lower case 22, a partition 23,
a first water dividing joint 3.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
A spray arm hose assembly 100 of a dishwasher in accordance with an embodiment of a first aspect of the present invention will be described with reference to fig. 1 to 5.
As shown in fig. 1, a spray arm water pipe assembly 100 of a dishwasher in accordance with an embodiment of a first aspect of the present invention includes: a water inlet pipe 1 and a spray arm 2.
Specifically, the water inlet pipe 1 defines a plurality of water flow passages 101 therein, the plurality of water flow passages 101 being spaced apart from each other; the spray arm 2 is connected with the water inlet pipe 1, a plurality of spray cavities 201 which are spaced are defined in the spray arm 2, the spray cavities 201 are respectively in one-to-one correspondence with the water flow channels 101 and are communicated with the water flow channels 101, namely, each spray cavity 201 is communicated with the corresponding water flow channel 101, and a spray hole 202 is formed in the peripheral wall of each spray cavity 201.
In other words, the spray arm 2 has a plurality of independent spray chambers 201 therein, and the washing water is independently supplied into the corresponding spray chambers 201 through the plurality of independent water flow passages 101. Like this, set up a plurality of independent sub-spray arms (every spouts chamber 201 and corresponds a sub-spray arm 2), from this, can increase the quantity of sub-spray arm under the prerequisite that does not reduce and spout chamber 201 internal water pressure, guarantee to spout the internal water pressure of chamber 201, guarantee that washing water from orifice 202 spun dynamics to improve washing performance, shorten the washing time. Moreover, on the premise of the same number of spray holes 202, because of the plurality of independent spray cavities 201, the number of spray holes 202 communicated with each spray cavity 201 is relatively less, so that the attenuation of the water pressure in the spray cavities 201 can be further avoided, the spray force is ensured, and the washing performance is improved.
According to the spray arm water pipe assembly 100 of the dishwasher of the embodiment of the present invention, a plurality of spray chambers 201 are defined in the spray arm 2, and the plurality of water flow channels 101 of the water inlet pipe 1 are spaced to supply the washing water to the plurality of spray chambers 201, respectively, thereby ensuring the water pressure in the spray chambers 201, reducing the pressure attenuation in each spray chamber 201, ensuring the force of spraying the washing water from the spray holes 202, improving the washing performance, and shortening the washing time.
In one embodiment of the present invention, as shown in fig. 1, the spray arm hose assembly 100 may further include: the first water dividing joint 3 defines a plurality of spaced first water dividing channels therein, the plurality of first water dividing channels correspond to the plurality of water flow channels 101 and the plurality of spray chambers 201 one by one, that is, one first water dividing channel corresponds to one water flow channel and one spray chamber, and each first water dividing channel is connected between the corresponding water flow channel 101 and the corresponding spray chamber 201. Therefore, each first diversion channel in the first diversion connector 3 is used for communicating the corresponding water flow channel 101 with the corresponding spraying cavity 201, and the first diversion connector 3 is used for guiding the water in each water flow channel 101 in the water inlet pipe 1 to the corresponding spraying cavity 201. So that the coupling structure between the feed pipe 1 and the spray arm 2 can be simplified and it is ensured that each of the spray chambers 201 can be spaced apart from each other.
In some embodiments of the present invention, as shown in fig. 3, a plurality of injection holes 202 are formed on a circumferential wall of each injection chamber 201, and the plurality of injection holes 202 are arranged at intervals along a length direction of the injection chamber 201 (e.g., a left-right direction shown in fig. 1 and 2). Therefore, the coverage area sprayed by the spray holes 202 can be improved, and the washing performance is ensured.
In some embodiments, the spray arm 2 comprises: go up casing 21 and lower casing 22, go up casing 21 lid and establish on lower casing 22, be equipped with the baffle 23 towards another extension on at least one in last casing 21 and the lower casing 22, for example, can only be equipped with the baffle 23 towards the extension of casing down on going up the casing, also can only be equipped with the baffle towards the extension of casing down on the casing, or be equipped with the baffle that the casing extends upwards on opening the baffle that extends downwards and also being equipped with down on the casing on going up the casing.
The partition 23 may be one or a plurality of partitions arranged at intervals, and the partition 23 divides the space inside the spray arm 2 into a plurality of spray chambers 201 at intervals. Therefore, on the premise that a plurality of spaced spraying cavities 201 are defined in the spraying arm 2, the structure of the spraying arm 2 is simplified, and the spraying arm is convenient to machine and form.
Further, referring to fig. 2 and 3, the spray holes 202 are formed on the lower case 22, so that the washing water in the spray chamber 201 can be sprayed downward into the washing chamber of the dishwasher through the spray holes 202 for directly washing the dishes, making the structure more reasonable.
In some examples, the spray arm 2 is substantially in the shape of a square box, the partition plate 23 extends along the length direction of the spray arm 2, the water inlet 204 is formed at the middle part of the spray arm 2, and the thickness of the spray arm 2 is gradually reduced in the direction from the water inlet 204 to the free end of the spray arm 2, so that the sectional area of the spray chamber 201 in the spray arm 2 can be gradually reduced in the direction from the water inlet 204 to the free end of the spray chamber 201, and therefore, the pressure attenuation caused by the spraying of the washing water from the spray holes 202 can be reduced, the pressure of the water sprayed from the spray holes 202 at the free end of the spray chamber 201 can be ensured, and the washing performance can be improved.
Preferably, the size of each spray chamber 201 in the height direction of the spray arm 2 is gradually reduced in the direction from the water inlet 204 to the free end of the spray arm 2. Thereby, the flow cross section of the washing water in the spray chamber 201 can be gradually reduced, reducing the pressure attenuation.
Preferably, the size of each spray chamber 201 in the width direction of the spray arm 2 is gradually reduced in a direction from the water inlet 204 to the free end of the spray arm 2. Thereby, the flow cross section of the washing water in the spray chamber 201 can be gradually reduced, reducing the pressure attenuation.
In some embodiments of the present invention, the cross-section of each spray chamber 201 decreases in a direction along the water flow within the spray chamber 201. Therefore, the pressure attenuation caused by the washing water sprayed from the spray holes 202 can be reduced, the pressure of the water sprayed from the spray holes 202 at the free end of the spray cavity 201 can be ensured, and the washing performance can be improved.
In one embodiment of the present invention, as shown in fig. 1 and 3, the spray arm 2 defines therein a first spray chamber 201, a second spray chamber 201, and a third spray chamber 201 spaced apart in a width direction (e.g., a front-rear direction shown in fig. 1) of the spray arm 2, and each of the first spray chamber 201, the second spray chamber 201, and the third spray chamber 201 extends in a length direction (e.g., a left-right direction shown in fig. 1) of the spray arm 2.
Further, four spray holes 202 spaced along the length direction of the spray arm 2 are uniformly distributed on the peripheral wall of any one of the first spray cavity 201, the second spray cavity 201 and the third spray cavity 201, so that the reduction of the water pressure in the spray cavity 201 can be avoided, and the washing performance of the dishwasher is improved. Further, the four injection holes 202 on the first injection chamber 201, the four injection holes 202 on the second injection chamber 201, and the four injection holes 202 on the third injection chamber 201 are arranged staggered in the length direction of the spray arm 2 (for example, the left-right direction shown in fig. 1). Thereby, the coverage of the spray from the spray holes 202 can be improved.
As shown in fig. 3 in conjunction with fig. 4, advantageously, two injection holes 202 are provided on the left and right sides of a first injection chamber 201 (for example, the injection chamber located on the front side of the arm in the front-rear direction shown in fig. 4), respectively, and the distance between the two injection holes 202 located on the left side of the first injection chamber 201 is smaller than the distance between the two injection holes 202 located on the right side of the first injection chamber 201. Thereby, the washing performance can be improved.
As shown in fig. 3 in combination with fig. 4, advantageously, two injection holes 202 are respectively disposed on the left side and the right side of the second injection cavity 201 (for example, the injection cavity located in the middle of the spray arm in the front-back direction shown in fig. 4), and the distance between the two injection holes 202 located in the middle of the second injection cavity 201 is smaller than the distance between the injection hole 202 located at one side edge of the second injection cavity 201 and the adjacent injection hole 202; thereby, the washing performance can be improved.
As shown in fig. 3 in conjunction with fig. 4, advantageously, the left and right sides of the third spray chamber 201 (e.g., the spray chamber located at the rear side of the spray arm in the front-rear direction shown in fig. 4) are respectively provided with two spray holes 202, and the distance between the two spray holes 202 located at the left side of the third spray chamber 201 is greater than the distance between the two spray holes 202 located at the right side of the third spray chamber 201. Thereby, the washing performance can be improved.
In some embodiments of the present invention, as shown in fig. 1 to 3, two driving nozzle holes 203 are formed on a side wall of the nozzle arm 2 in the width direction, and the two driving nozzle holes 203 are rotationally symmetric about a central axis of a water inlet 204 of the nozzle arm 2. Thus, when the washing water is sprayed from the driving spray holes 203, the reaction force of the water flow can push the spray arm 2 to rotate, and the tableware is washed by rotary spraying, so that the spraying coverage is enlarged, and the cleaning degree is improved.
In some embodiments of the present invention, as shown in fig. 1, the water inlet pipe 1 may comprise: a first inlet pipe 11 and a second inlet pipe 12, the first inlet pipe 11 extending along a vertical direction (for example, the up-down direction shown in fig. 1), the first inlet pipe 11 having a plurality of first water flow passages spaced apart therein; the second water inlet pipe 12 extends along a horizontal direction (for example, a left-right direction shown in fig. 1), a plurality of spaced second water flow passages are arranged in the second water inlet pipe 12, the plurality of first water flow passages are respectively in one-to-one correspondence and communication with the plurality of second water flow passages, and the spray arm 2 is connected to the second water inlet pipe 12. Here, first inlet tube 11 is close to the perisporium setting of dishwasher inner bag, and the one end of second inlet tube 12 links to each other with first inlet tube 11, and spray arm 2 is connected to the other end of second inlet tube 12, and from this, can set up spray arm 2 in the central point on dishwasher inner bag upper portion, be convenient for spray washing tableware, make spray arm 2's the mounted position more reasonable.
Preferably, as shown in fig. 1, a second water dividing joint 13 is connected between the first water inlet pipe 11 and the second water inlet pipe 12, and a plurality of spaced apart second water dividing channels are defined in the second water dividing joint 13, and each second water dividing channel is connected between the corresponding first water flow channel and the corresponding second water flow channel. Thereby, it is possible to ensure that each water flow passage 101 is independent and spaced apart from each other.
In some embodiments, the spray arm water pipe assembly 100 further includes a plurality of water inlet pipes 14, the water inlet pipes 14 are connected to the lower end of the water inlet pipe 1, and the plurality of water inlet pipes 14 are in one-to-one correspondence with and communicate with the water flow channels 101. Wherein, one end of the water inlet pipe 14 is connected with the water inlet pipe 1, and the other end of the water inlet pipe 14 extends into a water cup of the inner container of the dish-washing machine, and is used for supplying washing water to the water inlet pipe 1 and the spray arm 2.
The dishwasher according to the second aspect of the present invention includes the spray arm hose assembly 100 of the dishwasher according to the first aspect of the present invention described above.
Other constructions and operations of dishwashers according to embodiments of the present invention are known to those of ordinary skill in the art and will not be described in detail herein.
According to the dishwasher of the embodiment of the present invention, the spray arm water pipe assembly 100 of the dishwasher of the first aspect is provided, thereby improving the overall performance of the dishwasher.
In the description of the present invention, it is to be understood that the terms "center," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," "radial," "circumferential," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. 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 the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (12)
1. A spray arm water tube assembly for a dishwasher, comprising:
a water inlet pipe defining a plurality of spaced apart water flow passages therein; the inlet tube includes:
the first water inlet pipe extends along the vertical direction and is internally provided with a plurality of spaced first water flow channels;
the second water inlet pipe extends along the horizontal direction, a plurality of spaced second water flow channels are arranged in the second water inlet pipe, the plurality of first water flow channels are respectively in one-to-one correspondence and communication with the plurality of second water flow channels,
the spray arm is connected to the second water inlet pipe, a plurality of spaced spray cavities are defined in the spray arm, the spray cavities are respectively in one-to-one correspondence and communication with the water flow channels, and spray holes are formed in the peripheral wall of each spray cavity;
the oral siphon, the oral siphon is connected the lower extreme of second inlet tube, just the oral siphon is a plurality of, and is a plurality of the oral siphon is with a plurality of rivers passageway one-to-one and intercommunication, wherein, the one end of oral siphon with the inlet tube links to each other, the other end of oral siphon stretches into in the drinking cup of dishwasher inner bag, and a plurality of the oral siphon the other end is in spaced apart arrangement in the drinking cup.
2. The spray arm water pipe assembly of a dishwasher of claim 1, further comprising: a first tap fitting defining a plurality of spaced apart first diversion channels therein, each of the first diversion channels being connected between a corresponding one of the water flow channels and the spray chamber.
3. The spray arm hose assembly of a dishwasher according to claim 1, wherein a plurality of the spray holes are formed on a circumferential wall of each of the spray chambers at intervals in a length direction of the spray chamber.
4. The spray arm water pipe assembly of a dishwasher of claim 1, wherein the spray arm comprises: the upper shell is covered on the lower shell, at least one of the upper shell and the lower shell is provided with a partition board extending towards the other, the partition boards are one or more in interval arrangement, and the partition boards divide the space in the spray arm into a plurality of spaced spray cavities.
5. The spray arm hose assembly of claim 4, wherein the spray holes are formed at the lower housing.
6. The spray arm hose assembly of claim 4, wherein the spray arm has a substantially square box shape, the partition extends along a length direction of the spray arm, a water inlet is formed at a middle portion of the spray arm, and a thickness of the spray arm is gradually reduced in a direction from the water inlet to a free end of the spray arm.
7. The spray arm hose assembly of claim 1 wherein each of said spray chambers has a cross-section that gradually decreases in a direction along which water flows in said spray chamber.
8. The spray arm water pipe assembly of the dishwasher according to claim 1, wherein the spray arm defines therein a first spray chamber, a second spray chamber and a third spray chamber spaced apart in a width direction of the spray arm, the first spray chamber, the second spray chamber and the third spray chamber each extend in a length direction of the spray arm, four of the spray holes spaced apart in the length direction of the spray arm are disposed on a circumferential wall of any one of the first spray chamber, the second spray chamber and the third spray chamber, and the plurality of spray holes on the first spray chamber, the second spray chamber and the third spray chamber are staggered in the length direction of the spray arm.
9. The spray arm hose assembly of a dishwasher according to claim 8,
the left side and the right side of the first spraying cavity are respectively provided with two spraying holes, and the distance between the two spraying holes positioned on the left side of the first spraying cavity is smaller than the distance between the two spraying holes positioned on the right side of the first spraying cavity;
the left side and the right side of the second spraying cavity are respectively provided with two spraying holes, and the distance between the two spraying holes positioned in the middle of the second spraying cavity is smaller than the distance between the spraying hole positioned on the edge of one side of the second spraying cavity and the adjacent spraying hole;
the left side and the right side of the third spraying cavity are respectively provided with two spraying holes, and the distance between the two spraying holes on the left side of the third spraying cavity is larger than the distance between the two spraying holes on the right side of the third spraying cavity.
10. The spray arm water pipe assembly of a dishwasher of claim 1, wherein the spray arm is formed at a sidewall thereof with two driving spray holes, and the two driving spray holes are rotationally symmetric about a central axis of the water inlet of the spray arm.
11. The spray arm water tube assembly of a dishwasher of claim 1, wherein a second water dividing joint is connected between the first water inlet tube and the second water inlet tube, the second water dividing joint defining a plurality of spaced apart second water dividing channels therein, each of the second water dividing channels being connected between the corresponding first water flow channel and the second water flow channel.
12. A dishwasher, comprising the spray arm water pipe assembly of the dishwasher according to any one of claims 1 to 11.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710576756.4A CN107348922B (en) | 2017-07-14 | 2017-07-14 | Spray arm water pipe assembly of dish washing machine and dish washing machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710576756.4A CN107348922B (en) | 2017-07-14 | 2017-07-14 | Spray arm water pipe assembly of dish washing machine and dish washing machine |
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| Publication Number | Publication Date |
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| CN107348922A CN107348922A (en) | 2017-11-17 |
| CN107348922B true CN107348922B (en) | 2021-08-20 |
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| CN201710576756.4A Active CN107348922B (en) | 2017-07-14 | 2017-07-14 | Spray arm water pipe assembly of dish washing machine and dish washing machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024005420A1 (en) * | 2022-06-30 | 2024-01-04 | 삼성전자주식회사 | Dishwasher |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110833366B (en) * | 2018-08-15 | 2023-09-01 | 广东美的白色家电技术创新中心有限公司 | Spray washing device and household cleaning equipment |
| CN111000513A (en) * | 2019-12-24 | 2020-04-14 | 珠海格力电器股份有限公司 | Spray arm assembly and dish washing machine |
| CN111135643A (en) * | 2020-01-21 | 2020-05-12 | 珠海格力电器股份有限公司 | Cleaning assembly and air conditioner |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN107348922A (en) | 2017-11-17 |
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Effective date of registration: 20230626 Address after: 241000 west side of 3 / F, No.5 office building, new energy and new materials gathering area, Fuzhou Road, Jiangbei District, Wuhu City, Anhui Province Patentee after: Wuhu Midea intelligent kitchen electricity Manufacturing Co.,Ltd. Address before: 528311 20 Beijiao Road, Beijiao Town, Shunde District, Foshan, Guangdong Patentee before: FOSHAN SHUNDE MIDEA WASHING APPLIANCES MANUFACTURING Co.,Ltd. Patentee before: MIDEA GROUP Co.,Ltd. |