CN108426405B - Air duct assembly and refrigerator - Google Patents
Air duct assembly and refrigerator Download PDFInfo
- Publication number
- CN108426405B CN108426405B CN201810332232.5A CN201810332232A CN108426405B CN 108426405 B CN108426405 B CN 108426405B CN 201810332232 A CN201810332232 A CN 201810332232A CN 108426405 B CN108426405 B CN 108426405B
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- refrigerator
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- 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
- F25D11/00—Self-contained movable devices, e.g. domestic refrigerators
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- 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
- F25D17/06—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation
- F25D17/062—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation in household refrigerators
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- 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
- F25D2317/0672—Outlet ducts
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- 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 an air duct assembly and a refrigerator, and belongs to the technical field of air-cooled refrigerators. The invention comprises a drainage plate, a cover plate and a positioning plate, wherein the drainage plate and the cover plate are buckled to form an air chamber, the air chamber is divided into two lateral air channels with opposite air flow directions by a main flow dividing plate, and each lateral air channel is divided into a plurality of flow dividing air channels with the same air flow direction by at least one secondary flow dividing plate; the wind direction of the outlet wind guided by each shunting wind channel is parallel to one surface of the drainage plate, and the cross section area from one end of the wind channel to the other end of the wind channel of each shunting wind channel is gradually reduced; one surface of the positioning plate is provided with a plurality of positioning columns, and the other surface of the positioning plate is fixedly connected with a decorative plate. The invention can realize positive air outlet on the back plate in the refrigerator through the air duct arranged on the back of the refrigerator, improves the circulation efficiency of air flow in the refrigerator, and has simple structure and convenient installation.
Description
Technical Field
The invention belongs to the technical field of air-cooled refrigerators, and particularly relates to an air duct assembly and a refrigerator provided with the air duct assembly.
Background
At present, in the prior art, the refrigerating chamber adopts an air duct structure with air measured at two sides or a middle straight air outlet mode, and for a straight air outlet air duct, the air duct structure has the defects that an air outlet is arranged at the central line of the back of the refrigerating chamber, and the air outlet is vertically distributed on the front surface of the air duct. In order to supply air remotely so as to cool the door shelf, the air outlet is large, the air speed is high, and the air outlet temperature is low, so that the real object is frostbitten or air-dried. The air outlets of the air duct structures are symmetrically distributed on the two sides of the back of the refrigerating chamber, the air speed forms a surrounding air supply mode, the air is blown to the front end in the refrigerating chamber along the inner wall surface of the refrigerating chamber and then reaches the middle part of the refrigerating chamber after surrounding, although the air supply mode can not cause frostbite to articles, the width of the air duct of the refrigerating chamber of the refrigerator on the market is mostly smaller, a certain height difference is required between the air duct and the compartment, and the structure is more complex; because the air outlet is away from the side face of the inner container for a short time, the air duct width is large, the air supply stroke is lengthened, the pressure loss is increased, the air duct circulation efficiency is low, and the structure is difficult to realize.
Disclosure of Invention
The invention aims to provide an air duct assembly and a refrigerator, and solves the problems of large air duct width, long air supply stroke and large pressure loss in the prior art.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to an air duct assembly, which comprises a drainage plate for controlling the air flow direction and a cover plate buckled with the drainage plate, wherein the drainage plate and the cover plate are buckled to form an air chamber; the air outlet direction guided by each shunting air channel is parallel to one surface of the drainage plate, and the cross section area from one end of each shunting air channel to the other end of each shunting air channel is gradually reduced; the positioning plate is used for connecting the drainage plate and the cover plate, a plurality of positioning columns are arranged on one surface of the positioning plate, the positioning columns sequentially penetrate through corresponding through holes in the drainage plate and the cover plate, and a locking bolt is matched at the end part of each positioning column, which extends out of the cover plate; a decorative plate is fixedly connected to the other surface of the positioning plate; the cover plate, the drainage plate, the positioning plate and the decorative plate are combined into an air duct assembly body.
Furthermore, the drainage plate comprises a base plate and trapezoidal plates, the trapezoidal plates are isosceles trapezoidal plates, the air chamber is formed in the trapezoidal plates, the main flow distribution plates are arranged on the trapezoidal plates, the secondary flow distribution plates are arranged on the base plate in pairs, and the secondary flow distribution plates are symmetrical in pairs with respect to a longitudinal central plane of the base plate; wherein, the main splitter plate and the secondary splitter plate are both provided with bulges.
Furthermore, a fan groove is formed in the cover plate, an air guide ring is arranged on the inner wall of the fan groove, a fan groove is formed in the drainage plate, the fan is fixed in the fan groove through a bolt, and the end part of the fan is embedded in the air guide ring; and a plurality of positioning laths are arranged on the outer surface of the cover plate along the periphery of the fan slot.
Furthermore, a pair of L-shaped pinch plates are arranged on the positioning plate and matched in a pair of notches formed in the drainage plate; the other surface of the positioning plate is provided with a grid plate, one surface of the decorative plate is provided with a convex block matched with the grid, and the decorative plate is matched on the grid through the convex block.
Further, the apron includes top cap and curb plate, the curb plate is equipped with two, the contained angle of curb plate and top cap equals the apex angle of trapezoidal board.
Further, the air duct section of the diversion air duct is gradually changed between 5% and 30% by 10cm per stroke
A kind of refrigerator; the air duct assembly body is matched in a cavity formed in a rear plate of a refrigerator body, and air outlets of split air ducts on two sides of the air duct assembly are perpendicular to the body of the two side plates of the refrigerator; wherein, the distance between the shunting air duct and the side plate body is 10-50 mm.
Furthermore, the air duct assembly is provided with six shunting air ducts, and every two shunting air ducts are paired, the refrigerator body is provided with three compartments, and each compartment is provided with a pair of shunting air ducts; the air opening of the diversion air duct is arranged between 1/2 and 2/3 of the height of the compartment; each air outlet in reposition of redundant personnel wind channel all is equipped with a wind direction regulating plate, the wind direction regulating plate passes through a pivot and installs on the air outlet in reposition of redundant personnel wind channel.
The invention has the following beneficial effects:
according to the refrigerator air duct assembly, the air duct is arranged on the refrigerator back plate, air is exhausted from the front side and the two sides, the circulation efficiency of the air duct is increased, the cover plate, the drainage plate, the positioning plate and the decorating plate form the air duct assembly body, the cover plate, the drainage plate and the positioning plate are connected through the pinch plate or the bolt, the decorating plate is matched on the positioning plate through the convex block, the matching is tight, the structure is simple, the assembly is convenient, the air outlet is formed in the side edge of the air duct, the phenomenon that articles block the air outlet is avoided, the moisture loss of the articles due to direct blowing is avoided, and the temperature in a compartment is more uniform.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is an exploded view of the air duct assembly body of the present invention;
FIG. 2 is a top view of the cover plate of the present invention;
FIG. 3 is a block diagram of the cover plate of the present invention;
FIG. 4 is a schematic structural view of a flow guide plate according to the present invention;
FIG. 5 is a schematic view of the construction of the decorative panel of the present invention;
FIG. 6 is a schematic view of the construction of the grid plate of the present invention;
FIG. 7 is a schematic structural view of a refrigerator body according to the present invention;
fig. 8 is a sectional view of a refrigerator body according to the present invention;
fig. 9 is an enlarged partial view of the duct assembly of fig. 8.
In the drawings, the components represented by the respective reference numerals are listed below:
1-cover plate, 2-flow guide plate, 3-positioning plate, 4-decorative plate, 5-air duct component body, 6-refrigerator body, 101-top cover, 102-positioning lath, 103-fan groove position, 104-side plate, 105-through hole, 106-air guide ring, 201-flow distribution air duct, 202-bulge, 203-lateral air duct, 204-fan groove, 205-trapezoidal plate, 206-notch, 207-base plate, 208-secondary flow distribution plate, 209-main flow distribution plate, 210-air chamber, 301-L-shaped buckle plate, 302-positioning column, 303-grating plate, 601-compartment, 602-side plate body, 603-air direction adjusting plate, 604-back plate and 605-cavity.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "aperture", "thickness", "top", "center", "inner", "peripheral", and the like, indicate an orientation or positional relationship, merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Referring to fig. 1-9, the present invention is an air duct assembly, including a flow guiding plate 2 for controlling the direction of air flow and a cover plate 1 fastened to the flow guiding plate 2, the flow guiding plate 2 and the cover plate 1 are fastened to form an air chamber 210, the air chamber 210 is divided into two lateral air ducts 203 by a main splitter plate 209, each lateral air duct 203 is divided into a plurality of split air ducts 201 with the same air flow direction by at least one sub splitter plate 208;
the air outlet direction guided by each diversion air channel 201 is parallel to one surface of the drainage plate 2, and the cross section area from one end of the diversion air channel 201 to the other end of the air channel is gradually reduced;
wherein, the cross-sectional area ratio between the air outlet and the air inlet of the diversion air duct 201 is between 0.3 and 08;
in an optimal scheme, the air outlet of the diversion air duct 201 is smaller than the air inlet, the air duct section of the diversion air duct 201 is gradually changed within 5% -30% by 10cm per stroke, and one optimal gradual change is 16% -23%;
the angle between the side plate 104 and the top cover 101 is equal to the vertex angle of the trapezoidal plate 205, the vertex angle is 38-72 degrees, and an optimal angle is 52-57 degrees.
The drainage plate 2 comprises a base plate 207 and trapezoidal plates 205, the trapezoidal plates 205 are isosceles trapezoidal plates 205, the air chamber 210 is arranged on the trapezoidal plates 205, the main diversion plate 209 is arranged on the trapezoidal plates 205, the secondary diversion plates 208 are arranged on the base plate 207 in pairs, and the secondary diversion plates 208 are symmetrical with respect to a longitudinal central plane of the base plate 207 in pairs;
the protrusions 202 are disposed on the main splitter plate 209 and the secondary splitter plate 208, and the protrusions 202 disposed on each of the main splitter plate 209 and the secondary splitter plate 208 are used for controlling the splitting position of the same-side splitter air duct 201 and the air inlet cross section of the flow channel.
A fan groove 103 is formed in the cover plate 1, an air guide ring 106 is arranged on the inner wall of the fan groove 103, a fan groove 204 is formed in the flow guide plate 2, the fan is fixed in the fan groove 204 through a bolt, and the end part of the fan is embedded in the air guide ring 106;
the outer surface of the cover plate 1 is provided with a plurality of positioning laths 102 along the circumference of the fan slot 103.
The positioning plate 3 is used for connecting the drainage plate 2 and the cover plate 1, six positioning columns 302 are arranged on one surface of the positioning plate 3, the positioning columns 302 sequentially penetrate through the drainage plate 2 and the cover plate 1 and are correspondingly provided with through holes 105, a locking bolt is matched with the end part, extending out of the cover plate 1, of each positioning column 302, six through holes 105 are formed in the drainage plate 2 and are all arranged on the trapezoidal plate 205, the air removing chamber 210 is located in the area, and the positions of the positioning columns 302 are determined on the positioning plate 3 through the through holes 105;
the other surface of the positioning plate 3 is fixedly connected with a decorative plate 4;
a pair of L-shaped buckle plates 301 is arranged on the positioning plate 3, and the L-shaped buckle plates 301 are matched in a pair of notches 206 formed in the drainage plate 2; the other surface of the positioning plate 3 is provided with a grid plate 303, one surface of the decorative plate 4 is provided with a convex block matched with the grid, and the decorative plate 4 is matched on the grid through the convex block.
The cover plate 1, the drainage plate 2, the positioning plate 3 and the decorative plate 4 are combined into an air duct assembly body 5.
A refrigerator comprises an air duct assembly body 5, wherein the air duct assembly body 5 is matched in a cavity 605 formed in a rear plate 604 of a refrigerator body 6, air outlets of two side shunting air ducts 201 on the air duct assembly are perpendicular to two side plate bodies 602 of the refrigerator, a pair of U-shaped hanging plates are arranged on a cover plate 1, namely the air duct assembly body 5 is hung and buckled on a refrigerator outer back plate through the U-shaped hanging plates and is fastened through bolts.
The refrigerator body 6 is provided with three compartments 601, and each compartment 601 is distributed with a pair of split air ducts 201;
an air direction adjusting plate 603 is disposed at an air outlet of each diversion air duct 201, and the air direction adjusting plate 603 is mounted on the air outlet of the diversion air duct 201 through a rotating shaft.
The plastic part is preferably adopted to apron 1 and 3 materials of locating plate, and the foam piece is preferably adopted to 2 materials of drainage plate, and decorative board 4 is preferred LED surface light source board.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (7)
1. An air duct assembly, comprising:
the air-conditioning system comprises a flow guide plate (2) used for controlling the air flow direction and a cover plate (1) buckled with the flow guide plate (2), wherein the flow guide plate (2) and the cover plate (1) are buckled to form an air chamber (210), the air chamber (210) is divided into two lateral air channels (203) with opposite air flow directions by a main flow distribution plate (209), and each lateral air channel (203) is divided into a plurality of flow distribution air channels (201) with the same air flow direction by at least one secondary flow distribution plate (208);
the air outlet direction guided by each diversion air channel (201) is parallel to one surface of the flow guide plate (2), and the cross section area from one end of the diversion air channel (201) to the other end of the air channel is gradually reduced;
the positioning plate (3) is used for connecting the drainage plate (2) and the cover plate (1), a plurality of positioning columns (302) are arranged on one surface of the positioning plate (3), the positioning columns (302) sequentially penetrate through the corresponding through holes (105) formed in the drainage plate (2) and the cover plate (1), and a locking bolt is matched at the end part of each positioning column (302) extending out of the cover plate (1);
a decorative plate (4) is fixedly connected to the other surface of the positioning plate (3);
the cover plate (1), the drainage plate (2), the positioning plate (3) and the decorative plate (4) are combined into an air duct assembly body (5);
the drainage plate (2) comprises a base plate (207) and trapezoidal plates (205), the trapezoidal plates (205) are isosceles trapezoidal plates (205), the air chamber (210) is arranged on the trapezoidal plates (205), the main diversion plate (209) is arranged on the trapezoidal plates (205), the secondary diversion plates (208) are arranged on the base plate (207) in pairs, and the secondary diversion plates (208) are symmetrical with respect to a longitudinal central plane of the base plate (207) in pairs;
wherein, the main splitter plate (209) and the secondary splitter plate (208) are both provided with bulges (202).
2. The air duct assembly according to claim 1, wherein the cover plate (1) is provided with a fan slot (103), an air guiding ring (106) is arranged on the inner wall of the fan slot (103), the flow guiding plate (2) is provided with a fan slot (204), the fan is fixed in the fan slot (204) through a bolt, and the end of the fan is embedded in the air guiding ring (106); the outer surface of the cover plate (1) is provided with a plurality of positioning lathes (102) along the peripheral sides of the fan slot positions (103).
3. An air duct assembly according to claim 1, wherein the positioning plate (3) is provided with a pair of L-shaped pinch plates (301), and the L-shaped pinch plates (301) are matched in a pair of notches (206) formed in the flow guide plate (2); another surface of locating plate (3) is equipped with grid board (303), a surface of decorative board (4) is equipped with the lug with grid complex, decorative board (4) pass through the lug cooperation on the grid.
4. An air duct assembly according to claim 1, characterized in that the cover plate (1) comprises a top cover (101) and two side plates (104), and the included angle between the side plates (104) and the top cover (101) is equal to the vertex angle of the trapezoidal plate (205).
5. An air duct assembly according to claim 1, characterized in that the duct cross-section of the divergent duct (201) is tapered between 5% and 30% at 10cm per stroke.
6. A refrigerator, characterized in that the refrigerator body (6) comprises an air duct assembly according to any one of claims 1 to 5, the air duct assembly body (5) is fitted in a cavity (605) formed in a rear plate (604) of the refrigerator body (6), and the air outlets of two side diversion air ducts (201) on the air duct assembly are perpendicular to the two side plate bodies (602) of the refrigerator;
the distance between the shunt air duct (201) and the side plate body (602) is 10-50 mm.
7. The refrigerator according to claim 6, wherein the air duct assembly is provided with six split air ducts (201), and the split air ducts are paired with each other, the refrigerator body (6) is provided with three compartments (601), and each compartment (601) is provided with a pair of split air ducts (201);
the air opening of the diversion air duct (201) is arranged between 1/2-2/3 of the height of the compartment (601);
each air outlet of the shunting air duct (201) is provided with an air direction adjusting plate (603), and the air direction adjusting plate (603) is arranged on the air outlet of the shunting air duct (201) through a rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810332232.5A CN108426405B (en) | 2018-04-13 | 2018-04-13 | Air duct assembly and refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810332232.5A CN108426405B (en) | 2018-04-13 | 2018-04-13 | Air duct assembly and refrigerator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108426405A CN108426405A (en) | 2018-08-21 |
| CN108426405B true CN108426405B (en) | 2022-09-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810332232.5A Active CN108426405B (en) | 2018-04-13 | 2018-04-13 | Air duct assembly and refrigerator |
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| Country | Link |
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| CN (1) | CN108426405B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110006211B (en) * | 2019-04-17 | 2023-11-10 | 长虹美菱股份有限公司 | Ultra-wide refrigerating air duct assembly and refrigerator thereof |
| CN110057155B (en) * | 2019-05-10 | 2024-04-19 | 青岛海尔制冷电器有限公司 | Modularized universal air supply device for refrigerator, refrigerator and manufacturing method of refrigerator |
| WO2022073594A1 (en) * | 2020-10-07 | 2022-04-14 | Electrolux Appliances Aktiebolag | Refrigerator |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2004137506A (en) * | 2004-12-22 | 2005-04-20 | Общество с ограниченной ответственностью "Темп-11" (RU) | AIR TUNNEL FROZEN DEVICE |
| CN204115344U (en) * | 2014-09-16 | 2015-01-21 | 合肥美的电冰箱有限公司 | For air-duct apparatus and the air cooling type refrigerator of air cooling type refrigerator |
| CN105318628A (en) * | 2015-03-09 | 2016-02-10 | Tcl智能科技（合肥）有限公司 | Air-cooled refrigerator |
| CN205192034U (en) * | 2015-09-21 | 2016-04-27 | 青岛海尔股份有限公司 | Refrigerator |
| CN208205557U (en) * | 2018-04-13 | 2018-12-07 | 长虹美菱股份有限公司 | A kind of ducting assembly and refrigerator |
-
2018
- 2018-04-13 CN CN201810332232.5A patent/CN108426405B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2004137506A (en) * | 2004-12-22 | 2005-04-20 | Общество с ограниченной ответственностью "Темп-11" (RU) | AIR TUNNEL FROZEN DEVICE |
| CN204115344U (en) * | 2014-09-16 | 2015-01-21 | 合肥美的电冰箱有限公司 | For air-duct apparatus and the air cooling type refrigerator of air cooling type refrigerator |
| CN105318628A (en) * | 2015-03-09 | 2016-02-10 | Tcl智能科技（合肥）有限公司 | Air-cooled refrigerator |
| CN205192034U (en) * | 2015-09-21 | 2016-04-27 | 青岛海尔股份有限公司 | Refrigerator |
| CN208205557U (en) * | 2018-04-13 | 2018-12-07 | 长虹美菱股份有限公司 | A kind of ducting assembly and refrigerator |
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| Publication number | Publication date |
|---|---|
| CN108426405A (en) | 2018-08-21 |
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Address after: 230000 No. 2163 Lianhua Road, Hefei economic and Technological Development Zone, Anhui Applicant after: CHANGHONG MEILING Co.,Ltd. Address before: 230000 No. 2163 Lianhua Road, Hefei economic and Technological Development Zone, Anhui Applicant before: HEFEI MEILING Co.,Ltd. |
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