CN112493960A - Spraying structure and dish washing machine - Google Patents
Spraying structure and dish washing machine Download PDFInfo
- Publication number
- CN112493960A CN112493960A CN201910870018.XA CN201910870018A CN112493960A CN 112493960 A CN112493960 A CN 112493960A CN 201910870018 A CN201910870018 A CN 201910870018A CN 112493960 A CN112493960 A CN 112493960A
- Authority
- CN
- China
- Prior art keywords
- water inlet
- reverse
- cavity
- annular
- spray
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000005507 spraying Methods 0.000 title claims abstract description 61
- 238000004851 dishwashing Methods 0.000 title abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 548
- 239000007921 spray Substances 0.000 claims abstract description 92
- 238000005192 partition Methods 0.000 claims description 30
- 230000002093 peripheral effect Effects 0.000 claims description 9
- 230000000694 effects Effects 0.000 abstract description 14
- 238000004140 cleaning Methods 0.000 abstract description 6
- 238000005406 washing Methods 0.000 description 12
- 238000010586 diagram Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 230000001007 puffing effect Effects 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L15/00—Washing or rinsing machines for crockery or tableware
- A47L15/42—Details
- A47L15/4278—Nozzles
- A47L15/428—Rotary nozzles
-
- 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
- A47L15/4282—Arrangements to change or modify spray pattern or direction
Abstract
The invention discloses a spraying structure and a dish washing machine. The invention provides a spraying structure which comprises a spraying arm, wherein a forward water inlet and a reverse water inlet are formed in the spraying arm; the spraying arm is provided with a forward flow channel which sprays water flow introduced from the forward water inlet to drive the spraying arm to rotate clockwise and a reverse flow channel which sprays water flow introduced from the reverse water inlet to drive the spraying arm to rotate anticlockwise; the spraying structure can improve the cleaning effect of the dish-washing machine; the invention also provides a dish washing machine, which comprises an inner container for containing tableware, wherein a water inlet pipeline is arranged on the bottom wall of the inner container, a water distribution valve is arranged on the water inlet pipeline, and a dish washing machine spraying mechanism is rotatably arranged on the bottom wall of the inner container; the forward water inlet and the reverse water inlet are communicated with a water inlet pipeline, and the water dividing valve selects one of the forward water inlet and the reverse water inlet to feed water.
Description
Technical Field
The invention belongs to the field of household appliances, and particularly relates to a spraying structure and a dish washing machine.
Background
The household dish washer is an intelligent electric ball which is suitable for ordinary families and can replace manual tableware cleaning. Generally, a water pump of a dishwasher circularly delivers water to each spray arm, the spray arms spray high-temperature and high-pressure water flows while rotating, all-around washing and cleaning are performed on tableware in a water tank, and meanwhile, the water pump achieves double effects of cleaning and sterilization by combining comprehensive effects of wetting, decomposition, soaking, puffing and the like.
At present most often, the horizontal rotation direction of spray arm in the dish washer is fixed, and spray arm rotates towards the same direction (like anticlockwise) all the time promptly for the direction and the angle that wash the tableware are more single, and this kind of single mode of washing leads to easily appearing lacking the washing position between the tableware, can appear washing dead angle between the tableware promptly, has reduced dish washer's washing effect.
The present invention has been made in view of this situation.
Disclosure of Invention
The invention provides a spraying structure and a dish washing machine, aiming at overcoming the defect of low washing effect of the dish washing machine in the prior art.
In order to solve the technical problems, the invention adopts the technical scheme that:
in one aspect of the invention, a spraying structure is provided, which comprises a spraying arm, wherein a forward water inlet and a reverse water inlet are arranged on the spraying arm;
the spray arm is provided with a forward flow channel for driving the spray arm to rotate clockwise by spraying water introduced from the forward water inlet and a reverse flow channel for driving the spray arm to rotate anticlockwise by spraying water introduced from the reverse water inlet.
Furthermore, the spray arm is provided with a water inlet cavity, the forward flow channel comprises at least one forward water inlet cavity arranged in the water inlet cavity, and the reverse flow channel comprises at least one reverse water inlet cavity arranged in the water inlet cavity;
the forward water inlet is arranged on the forward water inlet cavity, and the reverse water inlet is arranged on the reverse water inlet cavity.
Furthermore, a first partition plate and a second partition plate are arranged in the water inlet cavity;
the forward water inlet is arranged in the center of the bottom wall of the water inlet cavity, and the first partition plate and the second partition plate are symmetrically arranged by taking the forward water inlet as a center so as to divide the water inlet cavity into a forward water inlet cavity, a first reverse water inlet cavity and a second reverse water inlet cavity which are independent of each other;
the positive intake antrum diapire is equipped with positive water inlet, first reverse intake antrum diapire is equipped with first reverse water inlet, and the reverse intake antrum diapire of second is equipped with the reverse water inlet of second, first reverse water inlet and the reverse water inlet of second centers on the setting of positive water inlet.
Furthermore, first baffle and second baffle are circular-arc, first baffle with the second baffle by a lateral wall of intake antrum gradually to forward water inlet department is crooked, and by forward water inlet department gradually to another lateral wall of intake antrum is crooked.
Furthermore, the forward flow channel also comprises at least one forward driving flow channel and at least one reverse driving flow channel, and the spray arm comprises two first support arms provided with the forward driving flow channels and two second support arms provided with the reverse driving flow channels;
the first support arm and the second support arm are arranged around the water inlet cavity alternately and symmetrically by taking the water inlet cavity as a center;
the forward water inlet cavities are respectively communicated with the two forward driving runners, the first reverse water inlet cavity is communicated with one reverse driving runner, and the second reverse water inlet cavity is communicated with the other reverse driving runner.
Furthermore, the spraying structure also comprises a spraying base, the forward flow channel also comprises a forward water inlet flow channel arranged on the spraying base, and the reverse flow channel also comprises an annular water inlet flow channel arranged on the spraying base;
the water inlet cavity is arranged on the spraying base; the annular water inlet flow passage is sleeved outside the forward water inlet flow passage; the forward water inlet channel is communicated with the forward water inlet, and the annular water inlet channel is communicated with the first reverse water inlet and the second reverse water inlet respectively.
Furthermore, the annular water inlet channel comprises an annular water inlet groove with an open top wall, and the forward water inlet channel is embedded into the annular water inlet groove from the bottom wall of the annular water inlet groove and is level with the top wall of the annular water inlet groove.
Furthermore, the connecting peripheral wall extending outwards is arranged on the edge of the peripheral wall of the annular water inlet groove.
Further, the reverse flow channel also comprises an auxiliary water inlet flow channel communicated with the annular water inlet flow channel;
the auxiliary water inlet flow channel extends downwards from the bottom wall of the annular water inlet flow channel to be level with the forward water inlet flow channel and is sleeved on the outer side of the forward water inlet flow channel;
the side wall of the auxiliary water inlet flow channel is back to the forward water inlet flow channel and is gradually bent downwards.
Another object of the present invention is to provide a dishwasher to achieve the object of improving a washing effect of the dishwasher. The dish washing machine comprises an inner container for containing tableware, wherein a water inlet pipeline is arranged on the bottom wall of the inner container, and a water diversion valve is arranged on the water inlet pipeline;
the forward water inlet and the reverse water inlet are communicated with the water inlet pipeline, and one direction of the shunt valve is selected to feed water into the forward water inlet and the reverse water inlet.
After the technical scheme is adopted, compared with the prior art, the invention has the following beneficial effects.
1. The spraying wall of the spraying structure provided by the invention is provided with the forward water inlet and the reverse water inlet, the spraying arm is provided with the forward flow channel for ejecting water flow introduced from the forward water inlet to drive the spraying arm to rotate clockwise and the reverse flow channel for ejecting water flow introduced from the reverse water inlet to drive the spraying arm to rotate anticlockwise, one of the water flows selects one of the forward water inlet and the reverse water inlet to feed water, and the forward flow channel drives the spraying arm to rotate clockwise and the reverse flow channel drives the spraying arm to rotate anticlockwise.
2. The spray arm of the spray structure provided by the invention is provided with the water inlet cavity, the water inlet cavity is internally provided with the forward water inlet cavity and the reverse water inlet cavity which are mutually independent, and water flow selects to feed water into the forward water inlet cavity and the reverse water inlet cavity, so that the clockwise and anticlockwise rotation of the spray arm is realized, and the cleaning effect of the dish washing machine is improved.
3. The spray arm of the spray structure provided by the invention is provided with the water inlet cavity, the water inlet cavity is internally provided with the forward water inlet cavity, the first reverse water inlet cavity and the second reverse water inlet cavity which are mutually independent, the reverse water inlet channel comprises an annular water inlet channel, the annular water inlet channel is arranged around the forward water inlet channel, and the annular water inlet channel is respectively communicated with the first reverse water inlet cavity and the second reverse water inlet cavity.
4. The annular water inlet channel of the spraying structure comprises an annular water inlet groove with an opening on the top wall, the bottom wall of the annular water inlet groove is embedded into the annular groove of the forward water inlet channel and is flush with the top wall of the annular water inlet groove, and the forward water inlet channel is flush with the top wall of the annular water inlet groove, so that the annular water inlet groove and the outer wall of the spraying arm form a closed annular water inlet channel when being installed, and water flow is prevented from leaking.
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention, are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without limiting the invention to the right. It is obvious that the drawings in the following description are only some embodiments, and that for a person skilled in the art, other drawings can be derived from them without inventive effort. In the drawings:
fig. 1 is a schematic structural diagram of a spraying structure provided in an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a spray structure provided by an embodiment of the invention;
FIG. 3 is a schematic structural diagram of a spray arm in a spray configuration provided by an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a spray base in the spray structure provided by the embodiment of the present invention;
FIG. 5 is a schematic structural diagram of a spray base in the spray structure provided by the embodiment of the present invention;
fig. 6 is a schematic structural diagram of a spray base in the spray structure provided in the embodiment of the present invention.
In the figure: 1-a spray arm; 11-a first support arm; 12-a second support arm; 13-positive water inlet; 14-reverse water inlet; 141-a first reverse water inlet; 142-a second reverse water inlet; 2-a forward flow channel; 21-forward water inlet cavity; 22-forward drive flow path; 23-a forward water inlet channel; 3-a reverse flow channel; 31-reverse water inlet cavity; 311-a first reverse water inlet chamber; 312-a second reverse water inlet chamber; 32-reverse drive flow path; 33-annular water inlet flow passage; 331-annular water inlet groove; 332-connecting the peripheral walls; 34-auxiliary water inlet channel; 4-water inlet cavity; 5-a first separator; 6-a second separator; 7-spraying base.
It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but to illustrate it by a person skilled in the art with reference to specific embodiments.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and the following embodiments are used for illustrating the present invention and are not intended to limit the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1, fig. 2 and fig. 3, an embodiment of the present invention provides a spraying structure, which includes a spraying arm 1, wherein the spraying arm 1 is provided with a forward water inlet 13 and a reverse water inlet 14;
the spray arm 1 is provided with a forward flow channel 2 for ejecting water flow introduced from a forward water inlet 13 to drive the spray arm 1 to rotate clockwise and a reverse flow channel 3 for ejecting water flow introduced from a reverse water inlet 14 to drive the spray arm 1 to rotate anticlockwise.
In the embodiment of the invention, in the above technical scheme, it should be noted that, the forward water inlet 13 and the reverse water inlet 14 are both communicated with a water inlet pipe of the dishwasher, the water inlet pipe is provided with a shunt valve, the shunt valve is connected with the forward water inlet 13 and the reverse water inlet 14, when the shunt valve is controlled to make the water inlet pipe communicated with the forward water inlet 13 and the water inlet channel not communicated with the reverse water inlet 14, the water inlet pipe feeds water to the forward water inlet 13, the forward flow channel 2 sprays out the water flow introduced from the forward water inlet 13 to drive the spray arm 1 to rotate clockwise, when the shunt valve is controlled to make the water inlet pipe communicated with the reverse water inlet 14 and the water inlet channel not communicated with the forward water inlet 13, the water inlet pipe feeds water to the reverse water inlet 14, the reverse flow channel 3 sprays out the water flow introduced from the reverse water inlet 14 to drive the spray arm 1 to rotate counterclockwise, so, the washing dead angles among the tableware are avoided, and the washing effect of the dish washing machine is improved;
be equipped with the forward drive hole of a plurality of and 2 intercommunications of forward runner and the reverse drive hole of a plurality of and 3 intercommunications of reverse runner on the spray arm 1, the setting orientation in forward drive hole makes dynamic rivers drive spray arm 1 clockwise rotation from the forward drive hole blowout back to and the setting orientation in reverse drive hole makes dynamic rivers drive spray arm 1 anticlockwise rotation from the reverse drive hole blowout back.
As shown in fig. 3, in the embodiment of the present invention, the spray arm 1 is provided with a water inlet cavity 4, the forward flow channel 2 includes at least one forward water inlet cavity 21 arranged in the water inlet cavity 4, and the reverse flow channel 3 includes at least one reverse water inlet cavity 31 arranged in the water inlet cavity;
the forward water inlet cavity 21 is provided with a forward water inlet 13, and the reverse water inlet cavity 31 is provided with a reverse water inlet 14.
In the embodiment of the invention, when the water inlet pipeline is used for feeding water, when the water diversion valve is controlled to enable the water inlet pipeline to be communicated with the forward water inlet 13 and the water inlet runner is not communicated with the reverse water inlet 14, the water inlet pipeline feeds water to the forward water inlet 13, the forward water inlet cavity 21 sprays out water flow introduced from the forward water inlet 13 to drive the spray arm 1 to rotate clockwise, when the water diversion valve is controlled to enable the water inlet pipeline to be communicated with the reverse water inlet 14 and the water inlet runner is not communicated with the forward water inlet 13, the water inlet pipeline feeds water to the reverse water inlet 14, and the reverse water inlet cavity 31 sprays out water flow introduced from the reverse water inlet to drive the spray arm 1 to rotate anticlockwise, so that the spray arm 1 can rotate clockwise and anticlockwise, washing dead corners among tableware are avoided, and the washing;
when a plurality of forward water inlet cavities 21 or a plurality of reverse water inlet cavities 31 are arranged in the water inlet cavity 4, the water inlet pipeline simultaneously feeds water into the plurality of forward water inlets 13 or the plurality of reverse water inlets 14 through the shunt valve, so that water can be fed into the plurality of forward water inlet cavities 21 or the plurality of reverse water inlet cavities 31 simultaneously;
the intake antrum 4 that is equipped with on the spray arm 1 is hollow cylinder chamber, and the center of spray arm 1 is located to intake antrum 4, and intake antrum 4 comprises two parts of last intake antrum and lower intake antrum, goes up the intake antrum and covers on lower intake antrum, and goes up the intake antrum and form the intake antrum with lower intake antrum coincidence.
As shown in fig. 3, in the embodiment of the present invention, a first partition plate 5 and a second partition plate 6 are disposed in the water inlet chamber 4;
the forward water inlet 13 is arranged in the center of the bottom wall of the water inlet cavity, and the first partition plate 5 and the second partition plate 6 are symmetrically arranged by taking the forward water inlet 13 as the center so as to divide the water inlet cavity into a forward water inlet cavity 21, a first reverse water inlet cavity 311 and a second reverse water inlet cavity 312 which are independent from each other;
the bottom wall of the forward water inlet cavity 21 is provided with a forward water inlet 13, the bottom wall of the first reverse water inlet cavity 311 is provided with a first reverse water inlet 141, the bottom wall of the second reverse water inlet cavity 312 is provided with a second reverse water inlet 142, and the first reverse water inlet 141 and the second reverse water inlet 142 are arranged around the forward water inlet 13.
In the embodiment of the invention, the first baffle plate 5 and the second baffle plate 6 arranged in the water inlet cavity can separate the interior of the water inlet cavity into three independent cavities, the three cavities are respectively a forward water inlet cavity 21, a first reverse water inlet cavity 311 and a second reverse water inlet cavity 312, the forward water inlet cavity 21 is provided with a forward water inlet 13, the first reverse water inlet cavity 311 is provided with a first reverse water inlet 141 and the second reverse water inlet cavity 312 is provided with a second reverse water inlet 142, when the water inlet pipeline is filled with water, when the water inlet pipeline is controlled to enable the water inlet pipeline to be communicated with the forward water inlet 13, when the water inlet pipeline is not communicated with the first reverse water inlet 141 and the second reverse water inlet 142, the water inlet pipeline is filled with water to the forward water inlet 13, the forward water inlet cavity 21 sprays out water flow introduced from the forward water inlet 13 to drive the spray arm 1 to rotate clockwise, when the water inlet pipeline is controlled to enable the water inlet pipeline to be communicated with the first, when the water inlet flow channel is not communicated with the forward water inlet 13, the water inlet pipeline simultaneously supplies water to the first reverse water inlet 141 and the second reverse water inlet 142, the first reverse water inlet cavity 311 sprays out water flow introduced by the first reverse water inlet 141 to drive the spray arm 1 to rotate anticlockwise, the second reverse water inlet cavity 312 sprays out water flow introduced by the second reverse water inlet 142 to drive the spray arm 1 to rotate anticlockwise, and simultaneously water is supplied into the first reverse water inlet cavity 311 and the second reverse water inlet cavity 312, so that the spraying area of the spray arm 1 is increased while the driving force for the anticlockwise rotation of the spray arm 1 is increased;
the forward water inlet 13 is arranged on the bottom wall of the forward water inlet cavity 21, the first reverse water inlet 141 is arranged on the bottom wall of the first reverse water inlet cavity 311, and the second reverse water inlet 142 is arranged on the bottom wall of the second reverse water inlet cavity 312, so that water can be conveniently fed into the forward water inlet 13, the first reverse water inlet 141 and the second reverse water inlet 142 by the water inlet pipeline;
the forward water inlet 13 is arranged in the center of the bottom wall of the water inlet cavity, the first partition plate 5 and the second partition plate 6 are symmetrically arranged by taking the forward water inlet 13 as a center, namely the first reverse water inlet cavity 311 and the second reverse water inlet cavity 312 are symmetrically arranged by taking the forward water inlet cavity 21 as a center, so that the volumes of the formed first reverse water inlet cavity 311 and the formed second reverse water inlet cavity 312 are equal, the volumes of dynamic water flows borne by the first reverse water inlet cavity 311 and the second reverse water inlet cavity 312 are ensured to be equal, and the driving force generated by the first reverse water inlet cavity 311 is basically consistent with the driving force generated by the second reverse water inlet cavity 312;
the forward water inlet 13 is a circular opening, the axis of the forward water inlet 13 coincides with the axis of the cylindrical cavity, the first reverse water inlet 141 and the second reverse water inlet 142 are arranged around the forward water inlet 13, and the first reverse inlet and the second reverse water inlet 142 are positioned on a circle concentric with the forward inlet.
As shown in fig. 3, in the embodiment of the present invention, the first partition plate 5 and the second partition plate 6 are arc-shaped, and the first partition plate 5 and the second partition plate 6 are gradually bent from one side wall of the water inlet chamber 4 to the forward water inlet 13, and are gradually bent from the forward water inlet 13 to the other side wall of the water inlet chamber 4.
In the embodiment of the invention, the first partition plate 5 and the second partition plate 6 are arc-shaped, the first partition plate 5 has a gathering effect on the dynamic water flow entering the first reverse water inlet cavity 311 from the first reverse water inlet 141, and the second partition plate 6 has a gathering effect on the dynamic water flow entering the second reverse water inlet cavity 312 from the second reverse water inlet 142, so that the spraying of the dynamic water flow can be accelerated;
the first reverse water inlet 141 is limited by the bottom wall of the first reverse water inlet cavity 311 and the first partition plate 5, the second reverse water inlet 142 is limited by the bottom wall of the second reverse water inlet cavity 312 and the second partition plate 6, and the first reverse water inlet 141 and the second reverse water inlet 142 are circular-arc-shaped on the bottom wall of the first reverse water inlet cavity 311 and concentric with the forward water inlet 13.
As shown in fig. 3, in the embodiment of the present invention, the forward flow channel 2 further includes at least one forward driving flow channel 22 and at least one reverse driving flow channel 32, and the spray arm 1 includes two first arms 11 provided with the forward driving flow channels 22 and two second arms 12 provided with the reverse driving flow channels 32;
the first support arm 11 and the second support arm 12 are arranged around the water inlet cavity 4 alternately and symmetrically by taking the water inlet cavity 4 as a center;
the forward water inlet chamber 21 is respectively communicated with the two forward driving runners 22, the first reverse water inlet chamber 311 is communicated with one reverse driving runner 32, and the second reverse water inlet chamber 312 is communicated with the other reverse driving runner 32.
In the embodiment of the invention, the spray arm 1 comprises two first support arms 11 and two second support arms 12, and the plurality of support arms can increase the spray area of the spray arm 1 and improve the spray effect and the spray efficiency of the spray arm 1; the first support arms 11 and the second support arms 12 are alternately distributed around the water inlet cavity 4, namely, one first support arm 11 is arranged between the two second support arms 12, and the alternate distribution around the water inlet cavity can also increase the spraying area of the spraying arm 1, so that the spraying effect and the spraying efficiency of the spraying arm 1 are improved;
the first support arm 11 is provided with a forward driving runner 22 communicated with a forward water inlet cavity 21, the second support arm 12 is provided with a reverse driving runner 32 communicated with the reverse water inlet cavity, the water inlet cavity consists of an upper water inlet cavity and a lower water inlet cavity, in order to be matched with the water inlet cavity, the first support arm 11 and the second support arm 12 also consist of an upper support arm and a lower support arm, the upper support arm of the first support arm 11 and the upper support arm of the second support arm 12 are arranged in the upper water inlet cavity and are integrated with the upper water inlet cavity, the lower support arm of the first support arm 11 and the lower support arm of the second support arm 12 are arranged in the lower water inlet cavity and are integrated with the lower water inlet cavity, the upper support arm of the first support arm 11 is covered on the lower support arm of the first support arm 11 to form the forward driving runner 22, the upper support arm of the second support arm 12 is covered on the lower support arm to form the reverse driving runner 32, the upper support arm of the first support arm 11 is provided, the lower support arm of the second support arm 12 is provided with a plurality of reverse driving holes communicated with the reverse driving runner 32;
the forward water inlet cavity 21 is respectively communicated with the two forward driving runners 22, the first reverse water inlet cavity 311 is communicated with one reverse driving runner 32, the second reverse water inlet cavity 312 is communicated with the other reverse driving runner 32, and the enclosed areas of the first partition plate 5 and the second partition plate 6 are as follows: one end of the first partition plate 5 is gradually bent from one side arm of the water inlet cavity to the forward water inlet 13, one side of the water inlet cavity is specifically one side of one adjacent first support arm 11, spans one reverse driving flow channel 32 and is gradually bent from the forward water inlet 13 to the other side wall of the water inlet cavity, and the other side of the water inlet cavity is specifically one side of the other adjacent first support arm 11; one end of the second partition plate 6 is gradually bent from one side of the water inlet cavity to the forward water inlet 13, one side of the water inlet cavity is specifically the other side of one adjacent first support arm 11, crosses over the other reverse driving flow passage 32, and is gradually bent from the forward water inlet 13 to the other side wall of the water inlet cavity, and the other side of the water inlet cavity is specifically the other side of the other adjacent first support arm 11.
As shown in fig. 4, 5 and 6, in the embodiment of the present invention, the spraying structure further includes a spraying base 7, the forward flow channel 2 further includes a forward water inlet flow channel 23 disposed on the spraying base 7, and the reverse flow channel 3 further includes an annular water inlet flow channel 33 disposed on the spraying base 7;
the water inlet cavity 4 is arranged on the spraying base 7; the annular water inlet flow passage 33 is sleeved outside the forward water inlet flow passage 23; the forward water inlet channel 23 is communicated with the forward water inlet 13, and the annular water inlet channel 33 is communicated with the first and second reverse water inlets 141 and 142, respectively.
In the embodiment of the present invention, the water inlet chamber 4 is detachably mounted on the spray base 7, and since the reverse water inlet channel includes the annular water inlet channel 33, and the annular water inlet channel 33 is respectively communicated with the first reverse water inlet 141 and the second reverse water inlet 142, the annular water inlet channel 33 can simultaneously supply water to the first reverse water inlet 141 and the second reverse water inlet 142; because the first reverse water inlet 141 and the second reverse water inlet are arranged around the forward water inlet 13, the annular water inlet channel 33 is sleeved on the forward water inlet channel 23 and is not communicated with the forward water inlet channel 23, when water is fed into the annular water inlet channel 33, no water is fed into the forward water inlet channel 23, and only water is fed into the first reverse water inlet 141 and the second reverse water inlet 142, but not into the forward water inlet 13; preferably, the axial line of the forward water inlet channel 23 coincides with the axial line of the forward water inlet 13.
As shown in fig. 4, 5 and 6, in the embodiment of the present invention, the annular water inlet flow passage 33 includes an annular water inlet recess 331 with an open top wall, and the forward water inlet flow passage 23 is embedded in the annular water inlet recess 331 from the bottom wall of the annular water inlet recess 331 to be flush with the top wall of the annular water inlet recess 331.
In the embodiment of the present invention, the annular water inlet channel 33 is an open annular water inlet groove 331, when the spray base 7 is installed, the annular water inlet groove 331 and the outer wall of the spray arm 1 form a closed annular water inlet channel 33, and the annular water inlet groove 331 is communicated with the first reverse water inlet 141 and the second reverse water inlet 142; the top of the forward water inlet flow channel 23 is flush with the top wall of the annular water inlet groove 331, the bottom of the forward water inlet flow channel 23 is exposed out of the annular water inlet groove 331, and the top of the forward water inlet flow channel 23 is flush with the top wall of the annular water inlet groove 331, so that no gap is left between the top of the forward water inlet flow channel 23 and the top wall of the annular water inlet groove 331 and the outer wall of the spray wall during installation, and water flow is prevented from leaking;
in addition, as another embodiment of the present invention, the annular water inlet channel 33 includes an annular water inlet recess 331 with an open top wall, the forward water inlet channel 23 is embedded into the annular water inlet recess 331 from the bottom wall of the annular water inlet recess 331 and is exposed outside the annular water inlet recess 331, the pipe diameter of the forward water inlet channel 23 is smaller than that of the forward water inlet 13, when the forward water inlet channel 23 is installed, the forward water inlet channel 23 extends into the forward water inlet 13, and the annular water inlet recess 331 is tightly attached to the outer wall of the spray arm 1, so as to prevent water flow from leaking.
As shown in fig. 4, 5 and 6, in the embodiment of the present invention, at the top wall of the annular water inlet recess 331, a connecting peripheral wall 332 extending outward is provided on the edge of the outer side wall of the annular water inlet recess 331.
In the practical application of the invention, the connecting peripheral wall 332 is provided with a circle on the edge of the side wall of the annular water inlet groove 331, when in installation, the annular water inlet groove 331 and the outer wall of the spray arm 1 form a closed annular water inlet flow passage 33, and the connecting peripheral wall 332 increases the installation area between the annular water inlet groove 331 and the spray arm 1, so that the sealing area between the annular water inlet groove 331 and the spray arm 1 is increased, the firmness of the annular water inlet groove 331 is improved, and the sealing performance of the annular water inlet groove 331 is improved.
As shown in fig. 4, 5 and 6, in the embodiment of the present invention, the reverse flow passage 3 further includes an auxiliary water inflow passage 34 communicating with the annular water inflow passage 33;
the auxiliary water inlet flow channel 34 extends downwards from the bottom wall of the annular water inlet flow channel 33 to be level with the forward water inlet flow channel 23 and is sleeved outside the forward water inlet flow channel 23;
the side walls of the auxiliary inlet channel 34 are gradually curved downward away from the forward inlet channel 23.
In the embodiment of the present invention, the auxiliary water inlet channel 34 extends downward from the bottom wall of the annular water inlet channel 33, and the auxiliary water inlet channel 34 is used for buffering the dynamic water flow, so as to prevent the dynamic water flow from directly impacting the outer wall of the spray arm 1, so that the dynamic water can smoothly enter the annular water inlet groove 331; the auxiliary water inlet flow passage 34 is level with the forward water inlet flow passage 23, so that the auxiliary water inlet flow passage 34 and the forward water inlet flow passage 23 are conveniently connected with a water inlet pipeline; the auxiliary water inlet channel 34 is sleeved outside the forward water inlet channel 23, the forward water inlet channel 23 is tightly attached to one side of the auxiliary water inlet channel 34, the side wall of the auxiliary water inlet channel 34 is gradually bent downwards to be exposed out of the connecting peripheral wall 332 in a mode that the side wall is opposite to the forward water inlet channel 23, the auxiliary water inlet channel 34 is gradually bent downwards, the side wall of the auxiliary water inlet channel 34 forms a buffering curved surface, dynamic water flow can smoothly enter the forward water inlet groove along the curved surface, and direct impact on the outer wall of the spray arm 1 is avoided.
Another object of the present invention is to provide a spray structure for providing a washing effect of a dishwasher. The spraying structure comprises an inner container for containing tableware, a water inlet pipeline is arranged on the bottom wall of the inner container, a shunt valve is arranged on the water inlet pipeline, and the spraying structure also comprises the spraying structure provided by the technical scheme, wherein the spraying mechanism is rotatably arranged on the bottom wall of the inner container; the forward water inlet 13 and the reverse water inlet 14 are both communicated with a water inlet pipeline, and one of the shunt valves selects to feed water to the forward water inlet 13 and the reverse water inlet.
In the embodiment of the invention, the water diversion valve selects to feed water into the forward water inlet 13 or the reverse water inlet 14, when water is fed into the forward water inlet 13, the forward flow channel 2 sprays water flow introduced by the forward water inlet 13 to drive the spray arm 1 to rotate clockwise, and when water is fed into the reverse water inlet 14, the reverse flow sprays water flow introduced by the reverse water inlet 14 to drive the spray arm 1 to rotate anticlockwise, so that the clockwise and anticlockwise rotation of the spray arm 1 is realized, and the cleaning effect of the dish-washing machine is improved.
Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. A spraying structure comprises a spraying arm, and is characterized in that a forward water inlet and a reverse water inlet are formed in the spraying arm;
the spray arm is provided with a forward flow channel for driving the spray arm to rotate clockwise by spraying water introduced from the forward water inlet and a reverse flow channel for driving the spray arm to rotate anticlockwise by spraying water introduced from the reverse water inlet.
2. The spray structure of claim 1, wherein said spray arm is provided with an inlet chamber, said forward flow path comprises at least one forward inlet chamber provided in said inlet chamber, and said reverse flow path comprises at least one reverse inlet chamber provided in said inlet chamber;
the forward water inlet is arranged on the forward water inlet cavity, and the reverse water inlet is arranged on the reverse water inlet cavity.
3. The spray structure of claim 2, wherein a first baffle plate and a second baffle plate are arranged in the water inlet cavity;
the forward water inlet is arranged in the center of the bottom wall of the water inlet cavity, and the first partition plate and the second partition plate are symmetrically arranged by taking the forward water inlet as a center so as to divide the water inlet cavity into a forward water inlet cavity, a first reverse water inlet cavity and a second reverse water inlet cavity which are independent of each other;
the positive intake antrum diapire is equipped with positive water inlet, first reverse intake antrum diapire is equipped with first reverse water inlet, and the reverse intake antrum diapire of second is equipped with the reverse water inlet of second, first reverse water inlet and the reverse water inlet of second centers on the setting of positive water inlet.
4. The spray structure of claim 3, wherein the first partition and the second partition are circular arc-shaped, and the first partition and the second partition are gradually curved from one side wall of the water inlet chamber to the forward water inlet and gradually curved from the forward water inlet to the other side wall of the water inlet chamber.
5. The spray structure of claim 3 or 4, wherein the forward flow passage further comprises at least one forward driving flow passage and at least one reverse driving flow passage, and the spray arm comprises two first arms provided with the forward driving flow passages and two second arms provided with the reverse driving flow passages;
the first support arm and the second support arm are arranged around the water inlet cavity alternately and symmetrically by taking the water inlet cavity as a center;
the forward water inlet cavities are respectively communicated with the two forward driving runners, the first reverse water inlet cavity is communicated with one reverse driving runner, and the second reverse water inlet cavity is communicated with the other reverse driving runner.
6. The spray structure of claim 5, further comprising a spray base, wherein said forward flow passage further comprises a forward water inlet flow passage provided on said spray base, and wherein said reverse flow passage further comprises an annular water inlet flow passage provided on said spray base;
the water inlet cavity is arranged on the spraying base; the annular water inlet flow passage is sleeved outside the forward water inlet flow passage; the forward water inlet channel is communicated with the forward water inlet, and the annular water inlet channel is communicated with the first reverse water inlet and the second reverse water inlet respectively.
7. The spray mechanism of claim 6 wherein said annular water inlet channel includes an annular water inlet groove with an open top wall, and said forward water inlet channel is flush with said annular water inlet groove top wall when said annular water inlet groove bottom wall is inserted into said annular water inlet groove.
8. The spray mechanism of claim 7 wherein a peripheral connecting wall extending outwardly is provided on the edge of the peripheral wall of the annular inlet channel at the top wall of the annular inlet channel.
9. The spray mechanism of any one of claims 6 to 8 wherein said reverse flow path further includes an auxiliary water inlet flow path in communication with said annular water inlet flow path;
the auxiliary water inlet flow channel extends downwards from the bottom wall of the annular water inlet flow channel to be level with the forward water inlet flow channel and is sleeved on the outer side of the forward water inlet flow channel;
the side wall of the auxiliary water inlet flow channel is back to the forward water inlet flow channel and is gradually bent downwards.
10. The dishwasher comprises an inner container for containing tableware, wherein a water inlet pipeline is arranged on the bottom wall of the inner container, and a shunt valve is arranged on the water inlet pipeline, and the dishwasher is characterized by further comprising a spraying structure as claimed in any one of claims 1 to 9, wherein the spraying mechanism is rotatably arranged on the bottom wall of the inner container;
the forward water inlet and the reverse water inlet are communicated with the water inlet pipeline, and one direction of the shunt valve is selected to feed water into the forward water inlet and the reverse water inlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910870018.XA CN112493960B (en) | 2019-09-16 | 2019-09-16 | Spraying structure and dish washer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910870018.XA CN112493960B (en) | 2019-09-16 | 2019-09-16 | Spraying structure and dish washer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112493960A true CN112493960A (en) | 2021-03-16 |
| CN112493960B CN112493960B (en) | 2024-03-29 |
Family
ID=74923980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910870018.XA Active CN112493960B (en) | 2019-09-16 | 2019-09-16 | Spraying structure and dish washer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112493960B (en) |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19990070296A (en) * | 1998-02-18 | 1999-09-15 | 윤종용 | dish washer |
| CN105231970A (en) * | 2015-10-23 | 2016-01-13 | 佛山市顺德区美的洗涤电器制造有限公司 | Spray arm assembly used for dish-washing machine |
| CN107348926A (en) * | 2017-09-20 | 2017-11-17 | 佛山市顺德区美的洗涤电器制造有限公司 | Bifurcation structure, wash the dishes machine base and dish-washing machine |
| CN107997717A (en) * | 2017-06-13 | 2018-05-08 | 宁波方太厨具有限公司 | A kind of cleaning machine of band auxiliary spraying mechanism |
| CN108852221A (en) * | 2018-07-25 | 2018-11-23 | 浙江欧琳生活健康科技有限公司 | A kind of dish-washing machine spray arm and dish-washing machine |
| WO2018214381A1 (en) * | 2017-05-25 | 2018-11-29 | 青岛海尔洗碗机有限公司 | Spray arm connection mechanism for dishwashing machine, and dishwashing machine |
| CN109259693A (en) * | 2018-11-14 | 2019-01-25 | 佛山市顺德区美的洗涤电器制造有限公司 | Gushing arm component and dish-washing machine for dish-washing machine |
| CN109276210A (en) * | 2017-07-20 | 2019-01-29 | 青岛海尔洗碗机有限公司 | A kind of dish-washing machine spray arm and dish-washing machine |
| CN109394109A (en) * | 2017-08-18 | 2019-03-01 | 宁波方太厨具有限公司 | A kind of cleaning machine |
| CN208610787U (en) * | 2017-09-30 | 2019-03-19 | 宁波方太厨具有限公司 | A kind of spray arm and application have the cleaning machine of the spray arm |
| CN109528125A (en) * | 2018-12-19 | 2019-03-29 | 青岛海尔洗碗机有限公司 | A kind of dish-washing machine with suspension spray arm |
| CN109730610A (en) * | 2018-12-19 | 2019-05-10 | 青岛海尔洗碗机有限公司 | A kind of Dishwasher water passage system and dish-washing machine |
| CN109730606A (en) * | 2019-03-13 | 2019-05-10 | 佛山市顺德区美的洗涤电器制造有限公司 | The gushing arm component of dish-washing machine and dish-washing machine with it |
| CN209153523U (en) * | 2018-08-08 | 2019-07-26 | 宁波方太厨具有限公司 | A kind of spray arm of cleaning machine |
-
2019
- 2019-09-16 CN CN201910870018.XA patent/CN112493960B/en active Active
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19990070296A (en) * | 1998-02-18 | 1999-09-15 | 윤종용 | dish washer |
| CN105231970A (en) * | 2015-10-23 | 2016-01-13 | 佛山市顺德区美的洗涤电器制造有限公司 | Spray arm assembly used for dish-washing machine |
| WO2018214381A1 (en) * | 2017-05-25 | 2018-11-29 | 青岛海尔洗碗机有限公司 | Spray arm connection mechanism for dishwashing machine, and dishwashing machine |
| CN107997717A (en) * | 2017-06-13 | 2018-05-08 | 宁波方太厨具有限公司 | A kind of cleaning machine of band auxiliary spraying mechanism |
| CN109276210A (en) * | 2017-07-20 | 2019-01-29 | 青岛海尔洗碗机有限公司 | A kind of dish-washing machine spray arm and dish-washing machine |
| CN109394109A (en) * | 2017-08-18 | 2019-03-01 | 宁波方太厨具有限公司 | A kind of cleaning machine |
| CN107348926A (en) * | 2017-09-20 | 2017-11-17 | 佛山市顺德区美的洗涤电器制造有限公司 | Bifurcation structure, wash the dishes machine base and dish-washing machine |
| CN208610787U (en) * | 2017-09-30 | 2019-03-19 | 宁波方太厨具有限公司 | A kind of spray arm and application have the cleaning machine of the spray arm |
| CN108852221A (en) * | 2018-07-25 | 2018-11-23 | 浙江欧琳生活健康科技有限公司 | A kind of dish-washing machine spray arm and dish-washing machine |
| CN209153523U (en) * | 2018-08-08 | 2019-07-26 | 宁波方太厨具有限公司 | A kind of spray arm of cleaning machine |
| CN109259693A (en) * | 2018-11-14 | 2019-01-25 | 佛山市顺德区美的洗涤电器制造有限公司 | Gushing arm component and dish-washing machine for dish-washing machine |
| CN109528125A (en) * | 2018-12-19 | 2019-03-29 | 青岛海尔洗碗机有限公司 | A kind of dish-washing machine with suspension spray arm |
| CN109730610A (en) * | 2018-12-19 | 2019-05-10 | 青岛海尔洗碗机有限公司 | A kind of Dishwasher water passage system and dish-washing machine |
| CN109730606A (en) * | 2019-03-13 | 2019-05-10 | 佛山市顺德区美的洗涤电器制造有限公司 | The gushing arm component of dish-washing machine and dish-washing machine with it |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112493960B (en) | 2024-03-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210169990U (en) | Drawer type dish washer of built-in water pipe | |
| CN112493960A (en) | Spraying structure and dish washing machine | |
| CN214945256U (en) | Volute structure and double-pump system of water pump, cleaning machine | |
| US20200315423A1 (en) | Dish washer | |
| TW200934439A (en) | Machine for cleaning dishware | |
| CN214945227U (en) | Impeller structure, double-pump system and cleaning machine | |
| CN214414775U (en) | Spraying system integrated with electrolysis function | |
| CN113768440A (en) | Cleaning machine | |
| CN218074892U (en) | Cleaning machine | |
| CN211796297U (en) | Dish washing machine | |
| CN215687607U (en) | Dish washing machine | |
| CN212368921U (en) | Cleaning machine | |
| CN112826403A (en) | Spraying system integrated with electrolysis function | |
| CN217772259U (en) | Spraying device and dish washing machine | |
| CN218852517U (en) | Fruit and vegetable cleaning machine and integrated water tank | |
| CN209863716U (en) | Dish washing machine | |
| KR200437712Y1 (en) | Dishwasher having channel distributing device toward multi-direction | |
| CN219846482U (en) | A detergent delivery mechanism, door body structure and dish washer for dish washer | |
| CN110840354B (en) | Spraying arm assembly for dish washing machine and dish washing machine | |
| CN219661612U (en) | Spray arm structure of dish washer and dish washer | |
| CN215521375U (en) | Volute structure and double-pump system of water pump, cleaning machine | |
| CN216876286U (en) | Washing apparatus | |
| CN214945226U (en) | Impeller structure, double-pump system and cleaning machine | |
| CN218128448U (en) | Dish washer with three-dimensional spray set | |
| CN110811469B (en) | Spraying arm assembly for dish washing machine and dish washing machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |