CN110455033A - A kind of decoration type ducting assembly of nano impression multichannel texture - Google Patents
A kind of decoration type ducting assembly of nano impression multichannel texture Download PDFInfo
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- CN110455033A CN110455033A CN201910871758.5A CN201910871758A CN110455033A CN 110455033 A CN110455033 A CN 110455033A CN 201910871758 A CN201910871758 A CN 201910871758A CN 110455033 A CN110455033 A CN 110455033A
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- Prior art keywords
- fan housing
- cover board
- air duct
- multichannel
- nanometer
- Prior art date
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- 238000005034 decoration Methods 0.000 title claims abstract description 17
- 239000000758 substrate Substances 0.000 claims abstract description 14
- 239000012528 membrane Substances 0.000 claims abstract description 9
- 239000010935 stainless steel Substances 0.000 claims abstract description 9
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 9
- 239000011521 glass Substances 0.000 claims abstract description 7
- 239000003292 glue Substances 0.000 claims abstract description 6
- 229920003229 poly(methyl methacrylate) Polymers 0.000 claims abstract description 5
- 239000004926 polymethyl methacrylate Substances 0.000 claims abstract description 5
- 238000009434 installation Methods 0.000 claims abstract description 4
- 230000001681 protective effect Effects 0.000 claims abstract description 4
- YTCQFLFGFXZUSN-BAQGIRSFSA-N microline Chemical compound OC12OC3(C)COC2(O)C(C(/Cl)=C/C)=CC(=O)C21C3C2 YTCQFLFGFXZUSN-BAQGIRSFSA-N 0.000 claims description 22
- 229920002120 photoresistant polymer Polymers 0.000 claims description 16
- 238000004026 adhesive bonding Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 8
- 238000004049 embossing Methods 0.000 claims description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 6
- 239000000523 sample Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- 238000010894 electron beam technology Methods 0.000 claims description 4
- 238000005530 etching Methods 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 4
- 238000001020 plasma etching Methods 0.000 claims description 4
- 238000004528 spin coating Methods 0.000 claims description 4
- 229910052581 Si3N4 Inorganic materials 0.000 claims description 3
- 229910052681 coesite Inorganic materials 0.000 claims description 3
- 229910052906 cristobalite Inorganic materials 0.000 claims description 3
- 239000000377 silicon dioxide Substances 0.000 claims description 3
- 229910052682 stishovite Inorganic materials 0.000 claims description 3
- 229910052905 tridymite Inorganic materials 0.000 claims description 3
- 238000000429 assembly Methods 0.000 abstract description 2
- 230000000712 assembly Effects 0.000 abstract description 2
- 239000002184 metal Substances 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 6
- 239000004033 plastic Substances 0.000 description 4
- 229920003023 plastic Polymers 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 238000005491 wire drawing Methods 0.000 description 3
- 229920000297 Rayon Polymers 0.000 description 2
- 229910003465 moissanite Inorganic materials 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 229910010271 silicon carbide Inorganic materials 0.000 description 2
- 235000012239 silicon dioxide Nutrition 0.000 description 2
- 241000883990 Flabellum Species 0.000 description 1
- 229910000990 Ni alloy Inorganic materials 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000006261 foam material Substances 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000009477 glass transition Effects 0.000 description 1
- 229920005669 high impact polystyrene Polymers 0.000 description 1
- 239000004797 high-impact polystyrene Substances 0.000 description 1
- 239000002932 luster Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000059 patterning Methods 0.000 description 1
- 238000001259 photo etching Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 238000000992 sputter etching Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2317/00—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass
- F25D2317/06—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation
- F25D2317/067—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation characterised by air ducts
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
The invention discloses a kind of decoration type ducting assemblies of nano impression multichannel texture, are related to refrigerator air duct technical field.The present invention includes air duct, fan housing and fan housing cover board；Air duct is fixedly mounted on refrigerator inside back；Clamping installation fan housing on air duct；Fan housing cover board all standing is fitted in fan housing one side；Fan housing cover board is using PC plate, PMMA plate, PET sheet or glass plate as cover board substrate；A nanometer multichannel texture layer, nanometer Thin Stainless Steel membrane coat are set gradually on cover board substrate and do not move glue protective film.The present invention, which passes through, sets gradually a nanometer multichannel texture layer on cover board substrate, on same plane, in different levels, mutually show, and without mutually covering, realizes that large area fan housing grain decorating stereovision, three-dimensional sense are obvious；Meanwhile coated with nano Thin Stainless Steel membrane coat on nanometer multichannel texture layer, realize the metal-like of fan housing cover board, good decorative property.
Description
Technical field
The invention belongs to refrigerator air duct technical fields, more particularly to a kind of decoration type wind of nano impression multichannel texture
Road component.
Background technique
The refrigeration of refrigerator body at present and the ducting assembly for freezing storage space generally use plastic part and ventilation circuit are made,
The demand that the Enlargement Tendency with refrigerator volume and the temperature to storage space accurately control, the air duct area of cabinet space
Increasing, air outlet is more and more.But traditional ducting assembly is mostly by products design at air duct access and air outlet, air duct
Assembly volume is smaller, and air outlet is less.With to ducting assembly volume enlargement demand generate, and ducting assembly be located at storage
The core visual center in region, high-end big volume refrigerator declare traditional ducting assembly in surface structure, decorative surface, function
The requirement caught is higher and higher, and traditional ducting assembly has been unable to meet high-end consumers to exterior quality and personalized need
It asks.
Further, the ducting assembly of small part refrigerator, to realize that fan housing dicoration in air duct improves, on plastic wind cover surface
Various decorative textures and air outlet are designed, and function publicity is printed in fan housing surface, because of the quality sense of plastic part itself
And class sense is not high, is not able to satisfy the demand to ducting assembly appearance of high-end refrigerator.
Further, the ducting assembly of small part refrigerator, to realize that the dicoration in air duct fan housing improves, in plastics wind
It covers surface and increases by one layer of metal lagging, improve the exterior quality sense of ducting assembly.Such mode, metal plate are also required to synchronize out
Air port, function publicity mostly use nickel alloy label to be attached to metal sheet surface.Add-on parts are more, higher cost, while texture
Decorating method is mostly the color and wire drawing texture of metal itself, and decorative appearance color and texture are more single, and personalized insufficient.
With refrigerator product high-endization, enlargement and the development of novel decorative technique, the volume of refrigerator air duct component also exists
Increase, while realizing outlet air function, the quality sense of its decorative appearance, personalization, sense of touch, customization is required also more next
It is higher.It is also in the urgent need to address using metalwork decoration bring increased costs problem simultaneously.
The present invention provides a kind of decoration type ducting assembly of nano impression multichannel texture, by successively setting on cover board substrate
A meter multichannel texture layer is accommodated, realizes that large area fan housing grain decorating stereovision, three-dimensional sense are obvious；Meanwhile nanometer multichannel line
Coated with nano Thin Stainless Steel membrane coat on layer is managed, realizes the metal-like of fan housing cover board, good decorative property.
Summary of the invention
The purpose of the present invention is to provide a kind of decoration type ducting assemblies of nano impression multichannel texture, pass through, and solve
Existing problem.
In order to solve the above technical problems, the present invention is achieved by the following technical solutions:
The present invention is a kind of decoration type ducting assembly of nano impression multichannel texture, comprising: air duct, fan housing and fan housing
Cover board；The air duct is fixedly mounted on refrigerator inside back；Clamping installation fan housing on the air duct；The fan housing cover board all standing
It is fitted in fan housing one side；
The fan housing cover board is using PC plate, PMMA plate, PET sheet or glass plate as cover board substrate；On the cover board substrate
It sets gradually a nanometer multichannel texture layer, nanometer Thin Stainless Steel membrane coat and does not move glue protective film.
Preferably, it is to imprint medium, formed using nanometer embossing that the nanometer multichannel texture layer, which is with photoresist,
Multichannel texture.
Preferably, the nanometer embossing specifically includes as follows:
S00: 3D nanometers of micro- line moulds are prepared using electron beam etching technology or reactive ion etching technique according to drawing demand
Tool；
S01: photoresist is coated on the cover board substrate in the way of spin coating；
S02: by 3D nanometers of micro- line molds be heated to photoresisted glass inversion temperature Tg it is supreme after, by 3D nanometers of micro- line moulds
On a photoresist with 500kpa~1000kpa pressure pressure, the liquid photoresist after making fusing is full of 3D nanometers of micro- line molds to tool
In image gap；
S02: after reducing 3D nanometers of micro- line mold temperatures to Tg or less, 3D nanometers of micro- line molds are sloughed.
Preferably, described 3D nanometers micro- line mold material is SiC, Si3N4 or SiO2.
Preferably, the fan housing side opens up several air outlets；The fan housing cover board opens up outlet air corresponding with air outlet
Hole.
Preferably, refrigerating fan is installed in the air duct；Described refrigerating fan one end is fixedly mounted on fan cover board；Institute
Fan cover board is stated to be fixed by screws on the inner sidewall of air duct.
Preferably, mounting temperature sensor on the fan housing；The probe of the temperature sensor stretches out fan housing cover board；It is described
Probe passes through the gluing foam seal with fan housing cover board；The fan housing back side attaches gluing sponge；The air duct back side attaches glue
Viscous sponge.
One aspect of the present invention has the advantages that
1, the present invention, which passes through, sets gradually a nanometer multichannel texture layer on cover board substrate, on same plane, different levels
In, mutually show, without mutually covering, realizes that large area fan housing grain decorating stereovision, three-dimensional sense are obvious；Meanwhile nanometer is more
Coated with nano Thin Stainless Steel membrane coat on the texture layer of channel realizes the metal-like of fan housing cover board, good decorative property.
2, ducting assembly mechanism of the present invention is simple, and fan housing panel has metal effect, is convenient for personalized customization；It can be big
Batch repeatedly prepares nanoscale graphic structure in the fan housing lid surface of large area.
Certainly, it implements any of the products of the present invention and does not necessarily require achieving all the advantages described above at the same time.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, will be described below to embodiment required
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is a kind of main view of the decoration type ducting assembly of nano impression multichannel texture of the present invention；
Fig. 2 is the cross-sectional view of A-A in Fig. 1；
Fig. 3 is the enlarged drawing of A in Fig. 2.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all other
Embodiment shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that, term " aperture ", "upper", " in ", " length ", the instruction such as "inner"
Orientation or positional relationship is merely for convenience of description of the present invention and simplification of the description, rather than the component of indication or suggestion meaning or
Element must have a particular orientation, and be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
It please refers to shown in Fig. 1-3, the present invention is a kind of decoration type ducting assembly of nano impression multichannel texture, comprising:
Air duct 1, fan housing 2 and fan housing cover board 3；Air duct 1 is fixedly mounted on refrigerator inside back；Clamping installation fan housing 2 on air duct 1；Wind
3 all standing of cover plate is fitted in 2 one side of fan housing；
Fan housing cover board 3 is using PC plate, PMMA plate, PET sheet or glass plate as cover board substrate；It is set gradually on cover board substrate
Nanometer multichannel texture layer, nanometer Thin Stainless Steel membrane coat and do not move glue protective film.Wherein, nanometer multichannel texture is used for wind
3 surface of cover plate is different from common texture and carries out simple superposition；But in the same plane, mutually aobvious in different levels
It is existing, without mutually covering.The superposition of texture is intuitively shown in the appearance of cover board.For example make a " wire drawing texture "
In preceding, the multichannel texture of " silk texture " as background." wire drawing texture " and " silk texture " two kinds of textures do not cover mutually,
Show simultaneously.Likewise, made on same plane 2 layers, 3 layers even multilayer texture, each layer texture is high-visible, three-dimensional sense and
Stereovision is strong, has preferable decorative effect；Meanwhile coated with nano Thin Stainless Steel membrane coat on nanometer multichannel texture layer, it is real
The metal-like of existing fan housing cover board, good decorative property；
Wherein, it is to imprint medium, using the multi-pass of nanometer embossing formation that nanometer multichannel texture layer, which is with photoresist,
Road texture.
Wherein, nanometer embossing specifically includes as follows:
S00: 3D nanometers of micro- line moulds are prepared using electron beam etching technology or reactive ion etching technique according to drawing demand
Tool；
S01: photoresist is coated on cover board substrate in the way of spin coating；
S02: by 3D nanometers of micro- line molds be heated to photoresisted glass inversion temperature Tg it is supreme after, by 3D nanometers of micro- line moulds
On a photoresist with 500kpa~1000kpa pressure pressure, the liquid photoresist after making fusing is full of 3D nanometers of micro- line molds to tool
In image gap；
S02: after reducing 3D nanometers of micro- line mold temperatures to Tg or less, 3D nanometers of micro- line molds are sloughed.
Specifically, multichannel texture is realized by nano-imprint process.First according to customization patterning requirement, prepare high-precision
3D nanometers of micro- line molds.SiC, Si3N4 or SiO2 that hardness is big and chemical property is stable generally can be used.Utilize electron beam etching
Multichannel pattern needed for technology or reactive ion etching technique generate；Photoetching is coated on fan housing cover board 3 in the way of spin coating
PMMA plate or PS plate can be selected in glue, fan housing cover board 3；50 DEG C~100 DEG C are heated on the glass transition temperature Tg of photoresist,
Then processing (500kpa~1000kpa) in mold and keeps temperature and pressure for a period of time, and liquid photoresist fills die drawing
Shape gap demoulds after then reducing temperature to Tg or less, figure is transferred to the photoresist of fan housing cover board 3 from mold；Using anti-
Ion etching removal residual photoresist is answered, multichannel texture is transferred to 3 surface of fan housing cover board.
After carving out the micro- line pattern of nanometer on fan housing cover board 3 using nanometer embossing, in nanometer multichannel texture layer
Metallic luster is deduced with nanoscale Thin Stainless Steel membrane coat on surface, so that non-metallic material embodies the texture and color of metal
Pool.
Wherein, 2 side of fan housing opens up several air outlets 21；Fan housing cover board 3 opens up exhaust vent 31 corresponding with air outlet 21；
Here the geomery of air outlet 21 is identical with the geomery of exhaust vent 31.
Wherein, refrigerating fan 4 is installed in air duct 1；4 one end of refrigerating fan is fixedly mounted on fan cover board 5；Fan cover board
5 are fixed by screws on 1 inner sidewall of air duct；Specifically, 5 material of fan cover board is HIPS；The motor of refrigerating fan 4 is wide turns
Fast PWM adjustable speed fan, PWM speed regulation require as follows:
PWM adjusts the speed input signal are as follows:+5V ± 0.5V square-wave signal；Low level≤0.5V；Square wave frequency: 25KHZ ±
5KHZ；
PWM adjusts the speed input signal duty ratio and revolving speed corresponding relationship:
100% duty ratio is corresponding 1200 ± 10%rpm (150 flabellum of Φ)；30%-100% duty ratio corresponds to 450-
The 1200rpm range of speeds；When pwm signal line disconnects, blower is run with rated speed.
Wherein, mounting temperature sensor on fan housing 2；The probe 6 of temperature sensor stretches out fan housing cover board 3；Probe 6 and fan housing
Cover board 3 is sealed by the gluing sponge 7；2 back side of fan housing attaches gluing sponge 7；1 back side of air duct attaches gluing sponge 7；It plays close
The effects of heat-insulated when envelope and the heats such as cabinet evaporator defrost change, all viscose sponges must not be located at outlet air when attaching
In mouth 21；All viscose sponges are PE foam material.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one implementation of the invention
In example or example.In the present specification, schematic expression of the above terms may not refer to the same embodiment or example.
Moreover, particular features, structures, materials, or characteristics described can be in any one or more of the embodiments or examples to close
Suitable mode combines.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment
All details are described, are not limited the invention to the specific embodiments described.Obviously, according to the content of this specification,
It can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to better explain the present invention
Principle and practical application, so that skilled artisan be enable to better understand and utilize the present invention.The present invention is only
It is limited by claims and its full scope and equivalent.
Claims (7)
1. a kind of decoration type ducting assembly of nano impression multichannel texture characterized by comprising air duct (1), fan housing (2)
And fan housing cover board (3)；The air duct (1) is fixedly mounted on refrigerator inside back；Clamping installation fan housing on the air duct (1)
(2)；Fan housing cover board (3) all standing is fitted in fan housing (2) one side；
The fan housing cover board (3) is using PC plate, PMMA plate, PET sheet or glass plate as cover board substrate；On the cover board substrate according to
Secondary setting nanometer multichannel texture layer, nanometer Thin Stainless Steel membrane coat and do not move glue protective film.
2. a kind of decoration type ducting assembly of nano impression multichannel texture according to claim 1, which is characterized in that institute
Stating nanometer multichannel texture layer to be take photoresist as the multichannel texture for imprinting medium, being formed using nanometer embossing.
3. a kind of decoration type ducting assembly of nano impression multichannel texture according to claim 2, which is characterized in that institute
State nanometer embossing specifically include it is as follows:
S00: 3D nanometers of micro- line molds are prepared using electron beam etching technology or reactive ion etching technique according to drawing demand；
S01: photoresist is coated on the cover board substrate in the way of spin coating；
S02: by 3D nanometers of micro- line molds be heated to photoresisted glass inversion temperature Tg it is supreme after, by 3D nanometers of micro- line molds with
On a photoresist, the liquid photoresist after making fusing is full of the image of 3D nanometers of micro- line molds to 500kpa~1000kpa pressure pressure
In gap；
S02: after reducing 3D nanometers of micro- line mold temperatures to Tg or less, 3D nanometers of micro- line molds are sloughed.
4. a kind of decoration type ducting assembly of nano impression multichannel texture according to claim 3, which is characterized in that institute
Stating 3D nanometers of micro- line mold materials is SiC, Si3N4Or SiO2。
5. a kind of decoration type ducting assembly of nano impression multichannel texture according to claim 1, which is characterized in that institute
It states fan housing (2) side and opens up several air outlets (21)；The fan housing cover board (3) opens up exhaust vent corresponding with air outlet (21)
(31)。
6. a kind of decoration type ducting assembly of nano impression multichannel texture according to claim 1, which is characterized in that institute
It states in air duct (1) and refrigerating fan (4) is installed；Described refrigerating fan (4) one end is fixedly mounted on fan cover board (5)；The wind
Fan cover board (5) is fixed by screws on air duct (1) inner sidewall.
7. a kind of decoration type ducting assembly of nano impression multichannel texture according to claim 1, which is characterized in that institute
State mounting temperature sensor on fan housing (2)；The probe (6) of the temperature sensor stretches out fan housing cover board (3)；The probe (6)
It is sealed with fan housing cover board (3) by the gluing sponge (7)；Fan housing (2) back side attaches gluing sponge (7)；The air duct (1)
The back side attaches gluing sponge (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910871758.5A CN110455033A (en) | 2019-09-16 | 2019-09-16 | A kind of decoration type ducting assembly of nano impression multichannel texture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910871758.5A CN110455033A (en) | 2019-09-16 | 2019-09-16 | A kind of decoration type ducting assembly of nano impression multichannel texture |
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Family
ID=68492139
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111664629A (en) * | 2020-06-18 | 2020-09-15 | 长虹美菱股份有限公司 | Air duct assembly and refrigerator |
| CN114437645A (en) * | 2022-01-21 | 2022-05-06 | 长虹美菱股份有限公司 | Film-coated sponge for sealed fan housing and preparation process thereof |
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| CN211372898U (en) * | 2019-09-16 | 2020-08-28 | 长虹美菱股份有限公司 | Decoration type air duct assembly with nano-imprinting multi-channel textures |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111664629A (en) * | 2020-06-18 | 2020-09-15 | 长虹美菱股份有限公司 | Air duct assembly and refrigerator |
| CN114437645A (en) * | 2022-01-21 | 2022-05-06 | 长虹美菱股份有限公司 | Film-coated sponge for sealed fan housing and preparation process thereof |
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