CN107970004B - Dish washer wind channel of airing exhaust, dish washer exhaust subassembly and dish washer - Google Patents
Dish washer wind channel of airing exhaust, dish washer exhaust subassembly and dish washer Download PDFInfo
- Publication number
- CN107970004B CN107970004B CN201711469753.7A CN201711469753A CN107970004B CN 107970004 B CN107970004 B CN 107970004B CN 201711469753 A CN201711469753 A CN 201711469753A CN 107970004 B CN107970004 B CN 107970004B
- Authority
- CN
- China
- Prior art keywords
- air duct
- air
- exhaust
- dish washer
- electric element
- 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.)
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Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 38
- 230000000903 blocking effect Effects 0.000 claims abstract description 19
- 239000007788 liquid Substances 0.000 claims abstract description 7
- 238000010276 construction Methods 0.000 claims 1
- 238000004851 dishwashing Methods 0.000 abstract description 15
- 238000005192 partition Methods 0.000 description 5
- 239000000758 substrate Substances 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L15/00—Washing or rinsing machines for crockery or tableware
-
- 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
- A47L15/48—Drying arrangements
- A47L15/488—Connections of the tub with the ambient air, e.g. air intake or venting arrangements
Landscapes
- Accessory Of Washing/Drying Machine, Commercial Washing/Drying Machine, Other Washing/Drying Machine (AREA)
- Washing And Drying Of Tableware (AREA)
Abstract
The invention discloses an exhaust air duct of a dish-washing machine, an exhaust assembly of the dish-washing machine and the dish-washing machine. The dish-washing machine exhaust air duct comprises an air duct shell, the dish-washing machine comprises an electric element, the electric element is arranged on the outer side of the air duct shell, the exhaust air duct further comprises a water retaining structure arranged on the outer side of the air duct shell, and the water retaining structure is used for blocking liquid on the outer side wall surface of the air duct shell from flowing into the electric element. According to the air exhaust air duct of the dish washer, the air exhaust assembly of the dish washer and the dish washer, the water retaining structure arranged on the air duct shell is utilized, so that liquid on the outer side wall of the air duct shell cannot flow into an electric element, and further the reliability and the safety of the dish washer are improved.
Description
Technical Field
The invention relates to the technical field of dish washers, in particular to an exhaust air duct of a dish washer, an exhaust assembly of the dish washer and the dish washer.
Background
With the improvement of living standard, dish washers are increasingly favored by consumers. In order to increase the security of dish washer, among the dish washer of prior art, be provided with seal structure at the air exit of dish washer, when the dish washer washs, water can not follow the air exit, but, when dish washer washs and waits to wash the tableware and dry, because seal structure of air exit opens, the air in the dish washer inner bag is discharged from the air exit, can make the drop of water or the steam in the dish washer inner bag discharge from the air exit, and then makes the electrical component that sets up in the wind channel of airing exhaust unable normal work, arouses the incident even.
Disclosure of Invention
Therefore, the invention aims to provide a dish-washing machine exhaust air duct, a dish-washing machine exhaust assembly and a dish-washing machine, which are used for solving the problem of electrical faults caused by water drops and water vapor discharged from an air outlet when the dish-washing machine is dried.
In order to achieve the above purpose, on one hand, the present invention adopts the following technical scheme:
the utility model provides a dish washer wind channel of airing exhaust, the wind channel of airing exhaust includes the wind channel casing, dish washer includes electrical component, electrical component sets up the outside of wind channel casing, the wind channel of airing exhaust still is including setting up the manger plate structure in the wind channel casing outside, manger plate structure is used for stopping liquid inflow on the wind channel casing lateral wall face electrical component.
Preferably, the water blocking structure comprises a first baffle plate, which is located above the electrical element.
Preferably, the first baffle is long structure, the water retaining structure is still including setting up the second baffle at first baffle both ends, the second baffle with have the contained angle between the first baffle, at least part structure of electrical component is located between two second baffles.
Preferably, the second baffle includes a first portion connected to the first baffle and a second portion connected to the first portion, one end of the second portion being connected to the first portion, and the other end being inclined in a direction away from the electric element.
Preferably, the air duct shell and the water retaining structure are of an integrated structure.
Preferably, the air duct housing is provided with a plurality of water blocking structures corresponding to different electric elements respectively, or the different electric elements share one water blocking structure.
In order to achieve the above purpose, on the other hand, the present invention also adopts the following technical scheme:
an exhaust assembly of a dish washer comprises the exhaust air duct and an electric element arranged on an air duct shell of the exhaust air duct.
Preferably, the air duct shell is provided with an air outlet, a first air inlet and a second air inlet, a wind wheel is arranged in the inner cavity of the air duct shell, the air outlet, the first air inlet and the second air inlet are communicated with the inner cavity of the air duct shell, and the first air inlet and the second air inlet are respectively positioned at two axial sides of the wind wheel.
Preferably, the electrical element comprises first drive means for driving the wind rotor; and/or the number of the groups of groups,
the exhaust assembly further comprises a damper for opening or closing the first air inlet, and the electric element comprises a second driving device for driving the damper to act.
Preferably, the air duct housing is provided with two water blocking structures corresponding to the first driving device and the second driving device respectively.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the dish-washing machine is characterized by comprising the dish-washing machine exhaust assembly.
According to the air exhaust air duct of the dish washer, the air exhaust assembly of the dish washer and the dish washer, the water retaining structure arranged on the air duct shell is utilized, so that liquid on the outer side wall of the air duct shell cannot flow into an electric element, and further the reliability and the safety of the dish washer are improved.
Drawings
The above and other objects, features and advantages of the present invention will become more apparent from the following description of the embodiments of the present invention with reference to the accompanying drawings.
FIG. 1 is a schematic view of a water blocking structure according to an embodiment of the present invention;
FIG. 2 is a schematic view of the structure of a dishwasher exhaust assembly according to an embodiment of the present invention;
FIG. 3 is a schematic view of a dishwasher exhaust assembly according to an alternative embodiment of the present invention;
FIG. 4 is a schematic view of a wind wheel according to an embodiment of the present invention;
FIG. 5 is a schematic view of another angle of the wind wheel according to an embodiment of the present invention;
fig. 6 is a schematic structural view of a front case in an embodiment of the present invention.
In the figure:
1. a water retaining structure; 11. a first baffle; 12. a second baffle; 121. a first portion; 122. a second portion;
2. an air duct housing; 21. a front shell; 211. a first air inlet; 212. a first fool-proof portion; 2121. preassembling positioning holes; 213. a front shell connecting part; 22 rear shell; 221. a second air inlet; 222. a rear case connecting part; 223. a mounting column;
3. a wind wheel; 31. a body; 311. a substrate; 312. a first blade; 313. a second blade; 32. a connection part; 321. a first connection portion; 322. a second connecting portion; 33. a second fool-proof part;
4. a partition;
5. an exhaust duct section; 51. a first exhaust member; 52. a second air exhaust member;
6. a drain pipe;
7. a first driving device;
8. a second driving device;
9. and an exhaust buckle.
Detailed Description
The present invention is described below based on embodiments, and it will be understood by those of ordinary skill in the art that the drawings provided herein are for illustrative purposes and that the drawings are not necessarily drawn to scale.
Unless the context clearly requires otherwise, throughout the description and the claims, the words "comprise", "comprising", and the like are to be construed in an inclusive sense as opposed to an exclusive or exhaustive sense; that is, it is the meaning of "including but not limited to".
Referring to fig. 1-6, the invention provides an exhaust air duct of a dish washer, the exhaust air duct comprises an air duct housing 2, the air duct housing 2 comprises a hollow inner cavity, the hollow inner cavity forms the exhaust air duct, the dish washer comprises an electric element, the electric element can be a motor or a motor for driving a wind wheel 3, a motor or a motor for driving a wind door, the wind wheel 3 is arranged inside the air duct housing 2, the wind wheel 3 is used for sucking air in a liner of the dish washer, the wind door is used for closing or opening the exhaust air duct, the electric element is arranged outside the air duct housing 2, the exhaust air duct further comprises a water blocking structure 1 arranged outside the air duct housing 2, and the water blocking structure 1 is used for blocking liquid on the outer side wall surface of the air duct housing 2 from flowing into the electric element, so that the failure rate of the electric element is reduced, and the safety is improved.
In one specific embodiment of the water blocking structure 1, as shown in fig. 1, the water blocking structure 1 includes a first baffle 11, when the dishwasher is in an exhaust state, the first baffle 11 is located above the electric element, it will be understood, of course, that there is no gap between the first baffle 11 and the outside of the air duct housing 2, the first baffle 11 is in an elongated structure, the water blocking structure 1 further includes a second baffle 12 disposed at two ends of the first baffle 11, an included angle is formed between the second baffle 12 and the first baffle 12, at least part of the electric element is located between two second baffles 12, the second baffle 12 includes a first portion 121 connected with the first baffle 11 and a second portion 122 connected with the first portion 121, one end of the second portion 122 is connected with the first portion 121, the other end is inclined away from the electric element, water drops flow from the outside of the air duct housing 2 in an upward direction, and the second baffle 12 has an included angle with the first baffle 12, and when the water drops flow onto the first baffle 11 and the air duct housing 2, preferably flows into the air duct housing 1.
The air duct shell is provided with a plurality of water retaining structures 1 corresponding to different electric elements respectively, or different electric elements share one water retaining structure 1, preferably, the air duct shell 2 is provided with a plurality of water retaining structures 1, and each water retaining structure 1 blocks liquid from flowing into the corresponding electric element.
The invention also provides an exhaust assembly of the dish-washing machine, which comprises the exhaust air duct and an electric element arranged on the air duct shell 2 of the exhaust air duct, and the exhaust assembly is arranged in the inner cavity of the door body of the dish-washing machine.
As shown in fig. 2 and fig. 3, the air duct housing 2 is provided with an air outlet, a first air inlet 211 and a second air inlet 221, a wind wheel 3 is disposed in an inner cavity of the air duct housing 2, the air outlet, the first air inlet 211 and the second air inlet 221 are communicated with the inner cavity of the air duct housing 2, and the first air inlet 211 and the second air inlet 221 are respectively located at two axial sides of the wind wheel 3. The first air inlet 211 is communicated with an air exhaust inlet of the dish washer, the second air inlet 221 is communicated with the outside air, and the second air inlet 221 is substantially communicated with a space of the door body for accommodating the air duct housing 2 as the air duct housing 2 is arranged in the door body of the dish washer.
In a specific embodiment of the air duct housing 2, as shown in fig. 2, the air duct housing 2 includes a front housing 21 and a rear housing 22, the front housing 21 and the rear housing 22 are in snap connection, a first air inlet 211 is provided on the front housing 21, a second air inlet 221 is provided on the rear housing 22, a front housing connecting portion 213 is provided on the front housing 21, a rear housing connecting portion 222 is provided on the rear housing 22, and the front housing 21 and the rear housing 22 are connected by the front housing connecting portion 213 and the rear housing connecting portion 222.
As shown in fig. 2, the electrical component includes a first driving device 7 for driving the wind wheel 3, where the first driving device 7 may be, for example, a motor or a motor, the exhaust assembly further includes a damper for opening or closing the first air inlet 211, the damper may be, for example, a sealing gasket, the electrical component includes a second driving device 8 for driving the damper to act, the second driving device 8 may be, for example, a motor or a motor, and two water blocking structures 1 corresponding to the first driving device 7 and the second driving device 8 are respectively provided on the air duct housing 2.
In a specific embodiment of the dish washer exhaust assembly, as shown in fig. 4 and 5, the wind wheel 3 includes a main body 31, the main body 31 includes a base plate 311 and a first blade 312 and a second blade 313 respectively disposed on two sides of the base plate, the first blade 312 and the second blade 313 are different in structure, size and/or arrangement on the base plate 311, preferably, the first blade 312 and the second blade 313 are substantially identical in structure, the first blade 312 and the second blade 313 are arranged on the base plate 311 in a consistent manner, the axial dimension of the second blade 313 is smaller, the axial dimension of the first blade 312 is larger, when the wind wheel 3 rotates under the drive of the first driving device 7, the air volume disturbed by the first blade 312 is larger, the negative pressure on the first blade side of the base plate 311 is larger, the intake volume of the first air inlet 211 is larger, and similarly, the negative pressure on the second blade side of the base plate 311 is smaller, the second blade side of the second blade 312 and the second blade 313 is smaller, the second air inlet 221 is smaller, and when the air volume of the second air is more mixed with the air is more, and the air is more air is blown out from the air inlet of the dish washer, and the air intake is more than the air is more cooled, and the air is more cooled.
As shown in fig. 6, the inner wall of the air duct housing 2 is provided with a first fool-proof portion 212, the first fool-proof portion includes a preassembled positioning hole 2121, the wind wheel 3 includes a connecting portion 32, the connecting portion 32 is used for connecting a driving shaft of the first driving device 7, the driving shaft is a motor shaft of a shaded pole motor, the rear housing 22 is provided with mounting posts 223, the shaded pole motor is mounted on the four mounting posts 223 of the rear housing 22, the connecting portion 32 includes a first connecting portion 321 and a second connecting portion 322 disposed on opposite sides of the body 31, preferably, the first connecting portion 321 and the second connecting portion 322 are in a tubular structure, the wind wheel 3 rotates under the driving of the motor shaft, under the assembled state, the second connecting portion 322 is suspended in the preassembled positioning hole 2121, and interference between the first fool-proof portion 212 and the second connecting portion 322 is not formed.
As shown in fig. 4, the wind wheel further includes a second fool-proof portion 33, where the second fool-proof portion 33 may be connected to the first connection portion 321 or the body 31 or both the first connection portion 321 and the body 31, preferably, a maximum distance between a center of the first connection portion 321 and a radial outer edge of an integral structure formed by the second fool-proof portion 33 and the first connection portion 321 is greater than a radius of the preassembled positioning hole 2121, and the second fool-proof portion 33 not only forms interference with the first fool-proof portion 212, thereby avoiding reverse installation of the wind wheel 3, increasing a yield of the exhaust assembly, and increasing strength of the first connection portion 321. In order to simplify the structure, it is preferable that the second fool-proof portion 33 includes a sheet-like structure extending in a radial direction of the first connecting portion 321, the sheet-like structure being provided in plurality, the plurality of sheet-like structures being arranged in a circumferential direction, for example, in a cross-like arrangement in the embodiment shown in the drawings, one side of the sheet-like structure being connected to an outer peripheral wall of the first connecting portion 321, and the other side being connected to the body 31.
In a specific embodiment of the exhaust duct, as shown in fig. 3 and 6, a partition 4 is disposed in an inner cavity of the duct housing 2, that is, a partition 4 is disposed between the front housing 21 and the rear housing 22, the partition 4 cooperates with the duct housing 2 to divide the inner cavity of the duct housing 2 into a first air inlet cavity and a second air inlet cavity, a gap exists between the partition 4 and a bottom of the inner cavity of the duct housing 2, the first air inlet 211 is communicated with the first air inlet cavity, the second air inlet 221 is communicated with the second air inlet cavity, the first blade 312 is used for sucking air from the first air inlet 211, the second blade 313 is used for sucking air from the second air inlet 221, the first blade 312 is perpendicular to the second blade 313, the first blade 312 makes air entering from the first air inlet 221 enter the substrate 31 along an axial direction of the substrate 31, the second blade 313 makes air entering from the second air inlet 221 stagger along the axial direction of the motor shaft 31, and the second air inlet 221 can be connected with the second air inlet portion 32 through the first blade 313.
As shown in fig. 2 and 3, the exhaust assembly further includes an exhaust duct portion 5, and the exhaust duct portion 5 preferably has a flat structure, so that a flat cavity is formed therein, and the exhaust duct portion 5 communicates with the exhaust port. Preferably, the air exhausting assembly further comprises a first air exhausting piece 51 and a second air exhausting piece 52, and the first air exhausting piece 51 and the second air exhausting piece 52 are matched so that hotter air pumped out of the inner container of the dish washing machine is changed from flowing to the ground to flowing out of the dish washing machine along the direction perpendicular to the door body, and the ground is prevented from being wet and slippery. The exhaust assembly further comprises a drain pipe 6, a water inlet end of the drain pipe 6 is communicated with the lower side of the air duct shell 2, and the drain pipe is used for draining water drops entering the inner cavity of the air duct shell 2 when the dish washer is dried.
As shown in fig. 2 and 3, the exhaust assembly further includes an exhaust buckle 9, the first exhaust outlet 211 of the exhaust assembly is installed on the door body through the exhaust buckle 9, and a grille is disposed on the exhaust buckle 9, and can prevent solid dirt from entering the exhaust assembly.
The invention also provides a dish washer, which comprises the dish washer exhaust assembly, and further comprises a door body, wherein a first air inlet 211 of the exhaust assembly is arranged on one side of the door body facing the inner cavity of the dish washer, and the exhaust assembly is arranged in the door body.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, and various modifications and variations may be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The air exhaust air duct of the dish washer is characterized by comprising an air duct shell, wherein the dish washer comprises an electric element, the electric element is arranged on the outer side of the air duct shell, the air exhaust air duct also comprises a water blocking structure arranged on the outer side of the air duct shell, and the water blocking structure is used for blocking liquid on the outer side wall surface of the air duct shell from flowing into the electric element;
the water retaining structure comprises a first baffle plate, and the first baffle plate is positioned above the electric element;
the first baffle is of a long structure, the water retaining structure further comprises second baffles arranged at two ends of the first baffle, an included angle is formed between the second baffles and the first baffle, and at least part of the structure of the electric element is positioned between the two second baffles;
the second baffle comprises a first part connected with the first baffle and a second part connected with the first part, one end of the second part is connected with the first part, and the other end of the second part is inclined towards a direction away from the electric element.
2. The dishwasher exhaust air duct of claim 1, wherein the air duct housing is of unitary construction with the water deflector.
3. The dishwasher exhaust air duct according to claim 1 or 2, wherein a plurality of the water blocking structures respectively corresponding to different electric components are provided on the duct housing, or different electric components share one water blocking structure.
4. A dishwasher exhaust assembly comprising an exhaust air duct according to any one of claims 1 to 3 and electrical components mounted to the duct housing of the exhaust air duct.
5. The dishwasher exhaust assembly of claim 4, wherein the air duct housing is provided with an air outlet, a first air inlet and a second air inlet, a wind wheel is arranged in the inner cavity of the air duct housing, the air outlet, the first air inlet and the second air inlet are communicated with the inner cavity of the air duct housing, and the first air inlet and the second air inlet are respectively positioned at two axial sides of the wind wheel.
6. The dishwasher air exhaust assembly of claim 5, wherein the electrical component includes a first drive means for driving the wind wheel; and/or the number of the groups of groups,
the exhaust assembly further comprises a damper for opening or closing the first air inlet, and the electric element comprises a second driving device for driving the damper to act.
7. The dishwasher exhaust assembly of claim 6, wherein two water blocking structures are provided on the tunnel housing corresponding to the first and second driving means, respectively.
8. A dishwasher, comprising a dishwasher exhaust assembly as claimed in any one of claims 4 to 7.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201711469753.7A CN107970004B (en) | 2017-12-29 | 2017-12-29 | Dish washer wind channel of airing exhaust, dish washer exhaust subassembly and dish washer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201711469753.7A CN107970004B (en) | 2017-12-29 | 2017-12-29 | Dish washer wind channel of airing exhaust, dish washer exhaust subassembly and dish washer |
Publications (2)
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CN107970004A CN107970004A (en) | 2018-05-01 |
CN107970004B true CN107970004B (en) | 2023-12-05 |
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CN201711469753.7A Active CN107970004B (en) | 2017-12-29 | 2017-12-29 | Dish washer wind channel of airing exhaust, dish washer exhaust subassembly and dish washer |
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Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108185966A (en) * | 2017-12-29 | 2018-06-22 | 珠海格力电器股份有限公司 | Air duct opening assembly and dish washing machine |
CN109106310B (en) * | 2018-09-17 | 2024-02-23 | 珠海格力电器股份有限公司 | Exhaust air duct structure of dish-washing machine and dish-washing machine |
CN115500762A (en) * | 2021-06-23 | 2022-12-23 | 青岛海尔洗碗机有限公司 | Dish washer air curtain device and dish washer |
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CN101069629A (en) * | 2006-04-25 | 2007-11-14 | Lg电子株式会社 | Dish washer |
JP2008229309A (en) * | 2007-02-23 | 2008-10-02 | Mitsubishi Electric Corp | Dish washer |
CN203042182U (en) * | 2013-01-03 | 2013-07-10 | 霍润桂 | Tableware cleaning machine |
CN103767655A (en) * | 2012-10-23 | 2014-05-07 | 河北联合大学 | Automatic kitchen cleaner |
CN205697663U (en) * | 2016-05-09 | 2016-11-23 | 佛山市顺德区美的洗涤电器制造有限公司 | The extractor fan of dish-washing machine and dish-washing machine |
CN107137041A (en) * | 2017-06-07 | 2017-09-08 | 佛山市顺德区美的洗涤电器制造有限公司 | Communication means and dish-washing machine |
CN208740890U (en) * | 2017-12-29 | 2019-04-16 | 珠海格力电器股份有限公司 | Dish washer wind channel of airing exhaust, dish washer subassembly and dish washer of airing exhaust |
-
2017
- 2017-12-29 CN CN201711469753.7A patent/CN107970004B/en active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101069629A (en) * | 2006-04-25 | 2007-11-14 | Lg电子株式会社 | Dish washer |
JP2008229309A (en) * | 2007-02-23 | 2008-10-02 | Mitsubishi Electric Corp | Dish washer |
CN103767655A (en) * | 2012-10-23 | 2014-05-07 | 河北联合大学 | Automatic kitchen cleaner |
CN203042182U (en) * | 2013-01-03 | 2013-07-10 | 霍润桂 | Tableware cleaning machine |
CN205697663U (en) * | 2016-05-09 | 2016-11-23 | 佛山市顺德区美的洗涤电器制造有限公司 | The extractor fan of dish-washing machine and dish-washing machine |
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