CN108042082B - End cover structure, air duct port assembly and dish washer comprising air duct port assembly - Google Patents
End cover structure, air duct port assembly and dish washer comprising air duct port assembly Download PDFInfo
- Publication number
- CN108042082B CN108042082B CN201711473076.6A CN201711473076A CN108042082B CN 108042082 B CN108042082 B CN 108042082B CN 201711473076 A CN201711473076 A CN 201711473076A CN 108042082 B CN108042082 B CN 108042082B
- Authority
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- China
- Prior art keywords
- end cover
- clamping
- cover structure
- air duct
- end cap
- Prior art date
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- 238000009434 installation Methods 0.000 claims abstract description 12
- 238000009423 ventilation Methods 0.000 claims description 17
- 239000011324 bead Substances 0.000 claims description 6
- 238000011144 upstream manufacturing Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000010794 food waste Substances 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 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
- A47L15/42—Details
- A47L15/4251—Details of the casing
-
- 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
- A47L15/0002—Washing processes, i.e. machine working principles characterised by phases or operational steps
- A47L15/0013—Drying phases, including dripping-off phases
-
- 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
-
- 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
- A47L15/486—Blower arrangements
-
- 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
- Ventilation (AREA)
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
The invention discloses an end cover structure, an air duct opening assembly and a dish washer comprising the air duct opening assembly. The end cover structure can be installed through the mode of rotatory block, be provided with the handheld structure that is used for rotatory operation on the end cover structure, handheld structure includes first atress face and second atress face, first atress face is used for atress when the end cover structure installs, second atress face is used for atress when the end cover structure dismantles, the area of first atress face is greater than the area of second atress face. The end cover structure provided by the invention realizes clamping in a rotating mode, so that the end cover structure is more convenient and easy to assemble and disassemble. And set up two atress faces that the area of force is different on the handheld structure on the end cover structure, make end cover structure more laborsaving than dismantling in the installation, make things convenient for end cover structure's installation to can avoid the problem such as the end cover structure's that the maloperation caused loosening.
Description
Technical Field
The invention relates to the technical field related to dish washers, in particular to an end cover structure, an air duct opening assembly and a dish washer comprising the same.
Background
With the continuous improvement of living standard, the dish washer gradually goes into more families, brings great trouble for the user in the maintenance of dish washer when bringing convenience for people's life, generally needs professional to go to the door to dismantle and mount, not only inconvenient, the maintenance expense is also higher.
Some of the components in the dishwasher need to be provided in a removable structure to facilitate servicing in the event of a malfunction. However, some parts with simple structures are easy to install, users can easily misoperate to loosen the parts when using or cleaning the parts at ordinary times, and most parts can be installed in place only by professional staff, so that great trouble is caused to the use of the users if the users cannot install the parts in place by themselves due to the loosening of the parts caused by misoperations.
Disclosure of Invention
Accordingly, it is an object of the present invention to provide an end cap structure, an air duct opening assembly and a dishwasher including the same, which are more convenient to assemble and disassemble.
In a first aspect, an end cap structure is provided that can be mounted by rotational engagement,
the end cover structure is provided with a hand-held structure for rotary operation, the hand-held structure comprises a first stress surface and a second stress surface, the first stress surface is used for being stressed when the end cover structure is installed, the second stress surface is used for being stressed when the end cover structure is detached,
the area of the first stress surface is larger than that of the second stress surface.
Preferably, the end cover structure comprises a panel, wherein a rib structure is arranged on a first face of the panel, and the rib structure forms the handheld structure.
Preferably, the rib structure includes a first stress surface and a second stress surface that are disposed opposite to each other, and a rotation direction of the end cover structure when mounted is defined as a positive rotation direction in which the first stress surface is located on an upstream side of the rib structure and the second stress surface is located on a downstream side of the rib structure.
In a second aspect, an air duct port assembly is provided, including a housing structure and the above end cap structure, where the end cap structure is connected to the housing structure by means of a rotational snap.
Preferably, the end cover structure is provided with a ventilation structure for circulating air.
Preferably, the end cover structure is provided with a drain hole formed at a position close to the ventilation structure.
Preferably, the end cap structure comprises a panel, the hand-held structure being disposed on a first face of the panel;
a first clamping structure is formed on a second surface, opposite to the first surface, of the panel, the first clamping structure comprises a plurality of first clamping blocks, and the first clamping structure and the shell structure form clamping connection; and/or the number of the groups of groups,
the shell structure is provided with a first opening, a second clamping structure is arranged at the first opening and comprises a plurality of second clamping blocks, and the second clamping structure and the end cover structure form clamping connection.
Preferably, a convex ring structure is arranged on the second surface of the panel, and the first clamping block is arranged on the side wall of the radial outer side of the convex ring structure.
Preferably, at least one of the plurality of first clips is different in length in the extending direction from the other first clips.
Preferably, the distance between two adjacent second clamping blocks corresponds to the length of the first clamping block, so that the distance between two adjacent second clamping blocks can only be matched with one first clamping block.
Preferably, a gap is formed between a part of the first clamping block and the second surface of the panel, and the surface of the first clamping block opposite to the second surface of the panel forms a first clamping surface; and/or the number of the groups of groups,
the surface of the second clamping block, which is far away from the end cover structure, forms a second clamping surface.
Preferably, the method comprises the steps of,
the first clamping surface is an inclined surface, and the inclined surface gradually reduces the gap between the first clamping block and the second surface in the rotating direction when the end cover structure is disassembled; and/or the number of the groups of groups,
the second clamping surface is an inclined surface, and the thickness of the second clamping block in the rotation direction of the end cover structure during installation is gradually increased through the inclined surface.
Preferably, a stop is provided on a second clamping surface on the second clamping block, and when the end cover structure is installed in place, the first clamping block is in contact with the stop.
In a third aspect, a dishwasher is provided, comprising an air duct, the end of which is provided with the air duct port assembly described above.
The end cover structure provided by the invention realizes clamping in a rotating mode, so that the end cover structure is more convenient and easy to assemble and disassemble. And set up two atress faces that the area of force is different on the handheld structure on the end cover structure, make end cover structure more laborsaving than dismantling in the installation, make things convenient for end cover structure's installation to can avoid the problem such as the end cover structure's that the maloperation caused loosening.
Drawings
The above and other objects, features and advantages of the present invention will become more apparent from the following description of embodiments of the present invention with reference to the accompanying drawings, in which:
FIGS. 1 and 2 show schematic end cover structures;
fig. 3 shows a schematic diagram of a housing structure of the air duct port assembly.
Detailed Description
The present invention is described below based on examples, but the present invention is not limited to only these examples. It will be appreciated 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".
In the description of the present invention, it should be understood that the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Furthermore, in the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more.
The air duct port assembly is used for being arranged at the air inlet end or the air outlet end of the air duct in the dish washer and used as the air inlet end or the air outlet end of the air duct, and the air duct port assembly has the function of connecting the air duct with the dish washer.
In one embodiment, as shown in fig. 1 and 3, the air duct opening assembly provided by the invention comprises an end cover structure 100 and a shell structure 200, wherein the end cover structure 100 is detachably connected with the shell structure 200. Preferably, the air port assembly is also secured to the dishwasher by the connection of the end cap structure 100 and the housing structure 200.
As shown in fig. 1, the end cover structure 100 includes a panel 110, and a ventilation structure 120 is disposed on the panel 110, and the ventilation structure 120 is preferably disposed at a central position of the panel 110, and air flows can flow into or out of the housing structure 200 through the ventilation structure 120. Preferably, the ventilation structure 120 comprises a grille structure, which ensures that air flows into or out of the housing structure 200, on the one hand, and which is capable of blocking foreign objects (such as food residues on cutlery, etc.) from entering the housing structure 200, on the other hand. Preferably, the panel 110 is a circular flat plate structure, the ventilation structure 120 is a structure protruding toward the first side of the panel 110, and further, the ventilation structure 120 is a grid structure formed on a spherical surface.
Preferably, the end cover structure 100 is connected to the housing structure 200 by means of a rotary engagement, i.e. the end cover structure 100 is engaged with the housing structure 200 by rotating the end cover structure 100. In order to facilitate the rotation operation of the end cover structure 100, a hand-held structure 130 is disposed on the first surface of the panel 110, and when the end cover structure 100 is mounted or dismounted, an operator operates the end cover structure 100 to rotate through the hand-held structure 130. Preferably, the holding structure 130 is a rib structure formed on the panel 110, and two rib structures are preferably disposed on two sides of the ventilation structure 120 along the radial direction of the panel 110. Alternatively, the bead structure may be provided with more than two to provide more positions for hand-held operation.
Further, each of the hand-held structures 130 includes a first stress surface 131 and a second stress surface 132, where the first stress surface 131 is used to apply a force when the end cover structure 100 is installed, that is, when the end cover structure 100 is installed, the force is applied by the first stress surface 131 to rotate the end cover structure 100, and when the end cover structure 100 is detached, the force is applied by the second stress surface 132 to rotate the end cover 100. The rotational direction of the end cap structure 100 is a positive rotational direction in which the first force receiving surface 131 is located on the upstream side surface of the hand-held structure 130 and the second force receiving surface 132 is located on the downstream side surface of the hand-held structure 130. Preferably, the area of the first stress surface 131 is larger than the area of the second stress surface 132, and further, the height of the surface of the first stress surface 131 along the direction perpendicular to the panel 110 is 2.5-4mm, preferably 3mm, and the height of the surface of the second stress surface 132 along the direction perpendicular to the panel 110 is 2-3mm, preferably 2.3mm. The larger area of the first stress surface 131 makes the end cover structure 100 more convenient and labor-saving in installation, and ensures the installation in place more easily, so that the end cover structure 100 can be prevented from being installed in place and affecting the use effect. The smaller area of the second stress surface 132 may enable the end cover structure 100 to apply a larger force to the second stress surface 132 when the end cover structure 100 is detached, so as to avoid loosening of the end cover structure 100 caused by misoperation.
In a preferred embodiment, the panel 110 is further provided with a drain hole 140, and water or dirt having a small volume entering between the end cover structure 100 and the housing structure 200 can flow out through the drain hole 140. The drain hole 140 is preferably disposed near the ventilation structure 120, or the drain hole 140 is an arc-shaped through hole formed along an edge of the ventilation structure 120. The drain hole 140 is located at the lower side of the ventilation structure 120 in the vertical direction when the end cap structure 100 is in an operating state after being mounted. Preferably, one drain hole 140 is provided, or when the handheld structure 130 is provided at a position where the drain hole 140 is provided, two drain holes 140 may be provided, and the two drain holes 140 are respectively located at two sides of the handheld structure 130.
As shown in fig. 2, a first engaging structure 150 is disposed on the second surface of the panel 110, and the first engaging structure 150 engages with a second engaging structure (described in detail below) on the housing structure 200. Preferably, the first clamping structure 150 includes at least two first clamping blocks 151 distributed along the circumference of one concentric circle of the panel 110, and the first clamping blocks 151 are arc structures extending along the circumference of the concentric circle. A gap is formed between a portion of the first clamping block 151 and the second surface of the panel 110, and a surface of the first clamping block 151 opposite to the second surface of the panel 110 is a first clamping surface, the first clamping surface is an inclined surface, and the inclined surface gradually reduces a distance between the first clamping block 151 and the second surface of the panel 110 in a direction opposite to the positive rotation direction (a rotation direction when the end cover structure 100 is detached). Preferably, the lengths of the at least two first clamping blocks 151 are different, so that the first clamping blocks 151 and the second clamping structure on the housing structure 200 form a foolproof structure, the foolproof structure can ensure a unique matching relationship between the first clamping structure 150 on the end cover structure 100 and the second clamping structure on the housing structure 200, and ensure reliability of clamping between the two structures, and in addition, the foolproof structure can also ensure that the position of the drain hole 140 is correct after the end cover structure 100 is installed.
Preferably, a convex ring structure 160 is formed on the second surface of the panel 110, the convex ring structure 160 is formed along the edge of the ventilation structure 120, the convex ring structure 160 has a certain length along the axial direction, and the convex ring structure 160 has a guiding effect on the air flow flowing into the ventilation structure 120. When the collar structure 160 is provided on the second face of the panel 110, the first clip 151 is connected to the collar structure 160, and the first clip 151 is preferably connected to a radially outer sidewall of the collar structure 160. Further, a notch 161 is formed on the collar structure 160, and the notch 161 is located adjacent to the drain hole 140, so that water or dirt passing through the ventilation structure 120 can flow into the drain hole 140.
As shown in fig. 3, the housing structure 200 is configured to be assembled with the end cap structure 100 and connected to an end of the duct as an air outlet or inlet structure of the duct. The housing structure 200 is internally formed with a cavity, the cavity is communicated with the air duct, the housing structure 200 includes a first opening 210 and a second opening 220, the first opening is used for being assembled with the end cover structure 100, and the second opening 220 is used for being communicated with the air duct as an air inlet or an air outlet.
The first opening 210 is provided with a second clamping structure 211 which is matched with the first clamping structure 150 on the end cover structure 100, the second clamping structure 211 comprises second clamping blocks 212 which are formed by protruding towards the radial inner side of the first opening 210, the number and the positions of the second clamping blocks 212 correspond to those of the first clamping blocks 151, a second clamping surface is formed on one side, far away from the end cover structure 100, of the second clamping blocks 212 in the axial direction of the first opening 210, and is an inclined surface, the thickness of the second clamping blocks 212 in the positive rotation direction is gradually increased due to the inclined surface, the second clamping surface is matched with the first clamping surface on the first clamping blocks 151, the first clamping blocks 151 are clamped with the second clamping blocks 212, and the end cover structure 100 and the shell structure 200 are connected together. When the end cover structure 100 is installed, the distance between the first clamping block 151 and the second clamping block 212 is relatively placed into the first opening 210, and then the first clamping block rotates along the positive rotation direction, so that the inclined plane on the first clamping block 151 contacts with the inclined plane on the second clamping block 212, and the two inclined planes are gradually compressed along with rotation to realize clamping. Preferably, the distance between the second clamping blocks 212 corresponds to the length of the first clamping block 151 to form the fool-proof structure, so that the end cover structure can only be matched with the housing structure 200 in one orientation state. Further, a stopper 213 is provided on the second engagement surface of the second latch 212, preferably, the stopper 213 is provided at an end of the second latch 212, and the stopper 213 is located at an end of the end cap structure 100 at a position downstream in the rotation direction. The stopper 213 blocks the first clamping block 151, so that when the first clamping block 151 rotates to contact with the stopper 213, effective clamping between the first clamping block 151 and the second clamping block 212 is achieved, that is, the end cover structure 100 is installed in place.
The invention also provides a dish washer, which comprises the air duct opening assembly, and the air duct opening assembly is preferably arranged at the inlet of the exhaust channel.
According to the air duct port assembly, the end cover structure and the shell structure are clamped in a rotating mode, so that the end cover structure is more convenient and easy to assemble and disassemble. And set up two atress faces that the area of force is different on the handheld structure on the end cover structure, make end cover structure more laborsaving than dismantling in the installation, make things convenient for end cover structure's installation to can avoid the problem such as the end cover structure's that the maloperation caused loosening.
It is easy to understand by those skilled in the art that the above preferred embodiments can be freely combined and overlapped without conflict.
It will be understood that the above-described embodiments are merely illustrative and not restrictive, and that all obvious or equivalent modifications and substitutions to the details given above may be made by those skilled in the art without departing from the underlying principles of the invention, are intended to be included within the scope of the appended claims.
Claims (14)
1. An end cover structure capable of being installed by a rotary clamping mode is characterized in that,
the end cover structure is provided with a handheld structure for rotating operation, each handheld structure comprises a first stress surface and a second stress surface which are oppositely arranged, the first stress surfaces are used for being stressed when the end cover structure is installed, the second stress surfaces are used for being stressed when the end cover structure is detached, the area of the first stress surfaces is larger than that of the second stress surfaces, so that the end cover structure is more labor-saving in installation than detachment, and the installation of the end cover structure is facilitated.
2. The end cap structure of claim 1, wherein the end cap structure comprises a panel having a bead structure disposed on a first face of the panel, the bead structure comprising the hand-held structure.
3. The end cap structure of claim 2, wherein the bead structure includes the first and second oppositely disposed force-bearing surfaces defining a direction of rotation of the end cap structure when installed as a positive direction of rotation in which the first force-bearing surface is located on an upstream side of the bead structure and the second force-bearing surface is located on a downstream side of the bead structure.
4. A duct opening assembly comprising a housing structure and an end cap structure according to any one of claims 1 to 3, said end cap structure being connected to said housing structure by means of a rotational snap-fit.
5. The air duct opening assembly of claim 4, wherein the end cap structure is provided with a ventilation structure through which air flows.
6. The air duct opening assembly of claim 5, wherein the end cap structure is provided with a drain hole formed therein at a position adjacent to the ventilation structure.
7. The air duct port assembly according to claim 4, wherein the end cap structure comprises a faceplate, the hand-held structure being disposed on a first side of the faceplate;
a first clamping structure is formed on a second surface, opposite to the first surface, of the panel, the first clamping structure comprises a plurality of first clamping blocks, and the first clamping structure and the shell structure form clamping connection; and/or the number of the groups of groups,
the shell structure is provided with a first opening, a second clamping structure is arranged at the first opening and comprises a plurality of second clamping blocks, and the second clamping structure and the end cover structure form clamping connection.
8. The air duct opening assembly of claim 7, wherein the second face of the panel is provided with a collar structure, and the first latch block is disposed on a radially outer sidewall of the collar structure.
9. The air duct opening assembly of claim 7, wherein at least one of the plurality of first clips has a length in the direction of extension that is different from the other first clips.
10. The air duct opening assembly according to claim 9, wherein a distance between adjacent second clamping blocks corresponds to a length of the first clamping block, so that a distance between two adjacent second clamping blocks can only be matched with one first clamping block.
11. The air duct opening assembly of claim 7, wherein a gap is formed between a portion of the first latch and the second face of the panel, the face of the first latch opposite the second face of the panel being a first latch face; and/or the number of the groups of groups,
the surface of the second clamping block, which is far away from the end cover structure, forms a second clamping surface.
12. The air port assembly of claim 11 wherein,
the first clamping surface is an inclined surface, and the inclined surface gradually reduces the gap between the first clamping block and the second surface in the rotating direction when the end cover structure is disassembled; and/or the number of the groups of groups,
the second clamping surface is an inclined surface, and the thickness of the second clamping block in the rotation direction of the end cover structure during installation is gradually increased through the inclined surface.
13. The air duct opening assembly of claim 11, wherein the second clamping surface on the second clamping block is provided with a stop, and the first clamping block contacts the stop when the end cap structure is installed in place.
14. A dishwasher comprising a tunnel, characterized in that the end of the tunnel is provided with a tunnel port assembly as claimed in any one of claims 4-13.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711473076.6A CN108042082B (en) | 2017-12-29 | 2017-12-29 | End cover structure, air duct port assembly and dish washer comprising air duct port assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711473076.6A CN108042082B (en) | 2017-12-29 | 2017-12-29 | End cover structure, air duct port assembly and dish washer comprising air duct port assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108042082A CN108042082A (en) | 2018-05-18 |
| CN108042082B true CN108042082B (en) | 2023-11-10 |
Family
ID=62128796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711473076.6A Active CN108042082B (en) | 2017-12-29 | 2017-12-29 | End cover structure, air duct port assembly and dish washer comprising air duct port assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108042082B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108577768A (en) * | 2018-06-21 | 2018-09-28 | 佛山市顺德区美的洗涤电器制造有限公司 | Drying device for dish-washing machine and the dish-washing machine with it |
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| JP2001170328A (en) * | 1999-12-21 | 2001-06-26 | Daiichi Shokai Co Ltd | Cover fitting structure for game machine |
| CN2773385Y (en) * | 2005-01-24 | 2006-04-19 | 刘巧丽 | Needle-type nut against dismount |
| CN103122916A (en) * | 2011-11-18 | 2013-05-29 | 本田技研工业株式会社 | Anti-disassemble cover and fuel pressure sensor unit comprising the same |
| JP3174577U (en) * | 2012-01-16 | 2012-03-29 | 浙江永▲達▼工貿有限公司 | Opening and closing structure of pressure cooking container lid |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN108042082A (en) | 2018-05-18 |
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