CN107062765A - A kind of refrigerator air duct component and refrigerator - Google Patents
A kind of refrigerator air duct component and refrigerator Download PDFInfo
- Publication number
- CN107062765A CN107062765A CN201710053769.3A CN201710053769A CN107062765A CN 107062765 A CN107062765 A CN 107062765A CN 201710053769 A CN201710053769 A CN 201710053769A CN 107062765 A CN107062765 A CN 107062765A
- Authority
- CN
- China
- Prior art keywords
- refrigeration
- airduct
- boss
- refrigerator
- inserting groove
- 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.)
- Pending
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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
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/02—Sealings between relatively-stationary surfaces
- F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
- F16J15/10—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing
-
- 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
- F25D11/02—Self-contained movable devices, e.g. domestic refrigerators with cooling compartments at different temperatures
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
The present invention relates to a kind of refrigerator air duct component and refrigerator, the refrigerator air duct component includes refrigeration airduct and ajutage, the freezing air outlet of described ajutage one end is connected with the refrigerating chamber of the refrigerator, the freezing air outlet of the ajutage other end and the refrigeration air inlet of described refrigeration airduct one end are tightly connected and are interconnected, and the refrigeration air inlet of the refrigeration airduct other end is connected with the refrigerating chamber of the refrigerator；The ajutage other end is provided with the first fit structure, and one end of the refrigeration airduct is provided with the second fit structure, and at least two mating surfaces of first fit structure correspond with least two mating surfaces of second fit structure and are adapted to sealing crimping.The present invention adds mating surface, and then improve the sealing in air channel by the way that the connection of ajutage and refrigeration airduct is connected and sealed using at least two mating surfaces so that the sealing of ajutage and refrigeration airduct is tighter, it is to avoid air leakage phenomena occur.
Description
Technical field
The present invention relates to refrigerator art, and in particular to a kind of refrigerator air duct component and refrigerator.
Background technology
The refrigeration airduct of traditional refrigerator supply air system and the cooperation of air delivery duct are all that plane coordinates, and this fit structure makes
The mating surface that airduct and air delivery duct must be refrigerated is single, and whole ducting system is poorly sealed, air leakage phenomena easily occurs.
The content of the invention
The technical problems to be solved by the invention are that there is provided a kind of refrigerator air duct component and ice in view of the shortcomings of the prior art
Case.
The technical scheme that the present invention solves above-mentioned technical problem is as follows：A kind of refrigerator air duct component, including refrigeration airduct and
Ajutage, the freezing air inlet of described ajutage one end is connected with the refrigerating chamber of the refrigerator, the ajutage other end
Freezing air outlet and the refrigeration air inlet of described refrigeration airduct one end are tightly connected and are interconnected, the refrigeration airduct other end
Refrigeration air outlet be connected with the refrigerating chamber of the refrigerator；
The ajutage other end is provided with the first fit structure, and one end of the refrigeration airduct is provided with the second fit structure,
At least two mating surfaces of at least two mating surfaces of first fit structure and second fit structure correspond and
Adaptation sealing crimping.
The beneficial effects of the invention are as follows：The present invention is by the way that the connection of ajutage and refrigeration airduct is coordinated using at least two
Face is connected and sealed, and adds mating surface, and then improve the sealing in air channel so that the sealing of ajutage and refrigeration airduct
It is tighter, it is to avoid air leakage phenomena occur.
On the basis of above-mentioned technical proposal, the present invention can also do following improvement.
Further, first fit structure is integrated the ring shape outer for being connected to the ajutage other end, institute
The one side that annular outer is stated close to the refrigeration airduct is provided with the first inserting groove or first boss；
Second fit structure is the second boss or the second inserting groove for being arranged on described refrigeration airduct one end；It is described cold
The end part seal for hiding airduct one end is crimped on the annular outer, and second boss adaptation sealing is plugged on described first
In inserting groove or first boss adaptation sealing is plugged in second inserting groove.
Beneficial effect using above-mentioned further scheme is：By setting boss and inserting groove so that ajutage and refrigeration
While the mating surface increase of airduct, also make it is easier for installation, structure it is compacter firmly.
Further, the first boss or first inserting groove are arranged in the ajutage other end close to freezing air-out
On the position of mouth, second inserting groove or the second boss are arranged in described refrigeration airduct one end close to the refrigeration air intake
On the position of mouth.
Beneficial effect using above-mentioned further scheme is：By the way that inserting groove and boss are arranged at close to inlet and outlet
Position so that ajutage and refrigeration airduct cooperation it is even closer.
Further, first inserting groove and first boss take the shape of the letter U structure and around be located at it is described freezing air outlet week
Enclose；Second inserting groove and the second boss into U-shaped structure and around be located at it is described refrigeration air inlet around.
Beneficial effect using above-mentioned further scheme is：By the inserting groove and boss that set U-shaped structure so that refrigeration
While airduct and ajutage tight fit, also cause fastening between refrigeration airduct and ajutage or ducting assembly and refrigerator its
Space and position have been reserved in fastening between his structure so that the resistance to overturning of ducting assembly more preferably, reduces cold draining risk.
Further, first inserting groove and the first boss structure and around being located at the freezing air outlet in a ring
Around；Second inserting groove and the second boss in a ring structure and around be located at it is described refrigeration air inlet around.
Beneficial effect using above-mentioned further scheme is：By the way that inserting groove and boss are all provided with to be set to hollow structure,
So that can effectively be sealed between ajutage and refrigeration air channel.
Further, first step is equipped with the bottom land of first inserting groove or on the table top of the first boss, institute
State on second boss and table top or second be adapted with the first step is equipped with the bottom land of second inserting groove
Rank.
Beneficial effect using above-mentioned further scheme is：By setting first step and second step so that refrigeration wind
Compression joint area between pipe and ajutage is bigger so that the better tightness between refrigeration airduct and ajutage.
Further, sealing sponge, institute are crimped between the bottom land of the table top of the first boss and second inserting groove
State and sealing sponge is crimped between the table top of second boss and the bottom land of first inserting groove.
Further, it is crimped with sealing sponge between the end and the annular outer of described refrigeration airduct one end.
Beneficial effect using above-mentioned further scheme is：By setting sealing sponge so that between inserting groove and boss
Better tightness.
A kind of refrigerator, including above-mentioned refrigerator air duct component.
The beneficial effects of the invention are as follows：The refrigerator of the present invention by the connection of ajutage and refrigeration airduct by using at least two
The mode of the mutual crimping of individual mating surface is connected and sealed, and adds mating surface, and then improve the sealing in air channel so that
The sealing of ajutage and refrigeration airduct is tighter, it is to avoid air leakage phenomena occur.
Brief description of the drawings
Fig. 1 is the main structure diagram of the embodiment of the present invention；
Fig. 2 is the side structure schematic view of the embodiment of the present invention；
Fig. 3 is Fig. 1 A-A faces diagram；
Fig. 4 is the mplifying structure schematic diagram in A portions in Fig. 3；
Fig. 5 is the main structure diagram of the refrigeration airduct of the embodiment of the present invention；
Fig. 6 is Fig. 5 B-B faces diagram；
Fig. 7 is the dimensional structure diagram one of the refrigeration airduct of the embodiment of the present invention；
Fig. 8 is the dimensional structure diagram two of the refrigeration airduct of the embodiment of the present invention；
Fig. 9 is the upper lid main structure diagram of the refrigeration airduct of the embodiment of the present invention；
Figure 10 is the upper lid dimensional structure diagram of the refrigeration airduct of the embodiment of the present invention；
Figure 11 is the lower cover dimensional structure diagram of the refrigeration airduct of the embodiment of the present invention；
Figure 12 is the dimensional structure diagram one of the ajutage of the embodiment of the present invention；
Figure 13 is the dimensional structure diagram two of the ajutage of the embodiment of the present invention；
Figure 14 is the side structure schematic view of the ajutage of the embodiment of the present invention；
Figure 15 is Figure 14 internal sectional structure schematic diagram.
In accompanying drawing, the list of parts representated by each label is as follows：
1st, refrigerator；11st, refrigerating chamber；12nd, refrigerating chamber；2nd, airduct is refrigerated；21st, second boss；22nd, air inlet is refrigerated；23rd, on
Lid；24th, lower cover；3rd, ajutage；31st, the first inserting groove；32nd, air outlet is freezed；33rd, annular outer；34th, first step；35th,
Two steps；4th, sponge is sealed.
Embodiment
The principle and feature of the present invention are described below in conjunction with accompanying drawing, the given examples are served only to explain the present invention, and
It is non-to be used to limit the scope of the present invention.
Embodiment 1
As shown in Fig. 1-Figure 15, a kind of refrigerator air duct component of the present embodiment, including refrigeration airduct 2 and ajutage 3, it is described
The freezing air inlet of the one end of ajutage 3 is connected with the refrigerating chamber 11 of the refrigerator 1, and the freezing of the other end of ajutage 3 goes out
The refrigeration air inlet 22 of air port 32 and described refrigeration airduct 2 one end is tightly connected and is interconnected, the refrigeration other end of airduct 2
Refrigeration air outlet be connected with the refrigerating chamber 12 of the refrigerator 1；The other end of ajutage 3 is provided with the first fit structure, institute
The one end for stating refrigeration airduct 2 is provided with the second fit structure, at least two mating surfaces of first fit structure and described second
At least two mating surfaces of fit structure are corresponded and adaptation sealing crimping.The present embodiment by by ajutage and refrigeration airduct
Connection correspond crimping using at least two mating surfaces by the way of be connected and sealed, add mating surface, and then raising
The sealing in air channel so that the sealing of ajutage and refrigeration airduct is tighter, it is to avoid air leakage phenomena occur.
As shown in Figure 12-Figure 15, first fit structure of the present embodiment is integrated that to be connected to the ajutage 3 another
The one ring shape outer 33 at end, the annular outer 33 close to the refrigeration airduct 2 one side provided with the first inserting groove or
First boss；Second fit structure of the present embodiment is the second boss 21 or for being arranged on described refrigeration airduct 2 one end
Two inserting grooves；The end part seal of described refrigeration airduct 2 one end is crimped on the annular outer 33, and the second boss 21 is suitable
It is plugged on sealing in first inserting groove 31 or first boss adaptation sealing is plugged in second inserting groove.This
The first boss of embodiment and first inserting groove 31 correspondence arrangement, the second boss 21 and second inserting groove
Correspondence arrangement.The present embodiment is by setting boss and inserting groove so that while the mating surface increase of ajutage and refrigeration airduct,
Also make it is easier for installation, structure it is compacter firmly.
As shown in Fig. 4 and Figure 15, the first boss of the present embodiment or first inserting groove 31 are arranged in described send
The other end of airduct 3 is on the position of freezing air outlet 32, and second inserting groove or the second boss 21 are arranged in described
The one end of airduct 2 is refrigerated on the position of the refrigeration air inlet 22.By the way that inserting groove and boss are arranged at close to turnover
The position in air port so that the cooperation of ajutage and refrigeration airduct is even closer.
First inserting groove 31, the second inserting groove, first boss and second boss 21 of the present embodiment have a variety of embodiment party
First inserting groove 31, the second inserting groove, first boss and second boss 21, can be all provided with being set to around the refrigeration air intake by formula
The spiral-shaped structure of mouth or freezing air outlet arrangement.Preferably two kinds embodiments of the present embodiment, it is specific as follows.
Embodiment one：As shown in Fig. 7-Figure 10, Figure 12, first inserting groove 31 and first boss of the present embodiment are equal
The structure that takes the shape of the letter U and around be located at it is described freezing air outlet 32 around；Second inserting groove or the second boss 21 are in U
Shape structure and around be located at it is described refrigeration air inlet 22 around.By the inserting groove and boss that set U-shaped structure so that refrigeration wind
While pipe and ajutage are fitted close, also cause fastening between refrigeration airduct and ajutage or ducting assembly and refrigerator other
Space and position have been reserved in fastening between structure so that the resistance to overturning of ducting assembly more preferably, reduces cold draining risk.
Embodiment two：First inserting groove 31 of present embodiment and the first boss in a ring structure and around
It is located at around the freezing air outlet 32；First inserting groove 31 of present embodiment and the first boss are close to described cold
Freeze air outlet 32 to arrange；Second inserting groove and the second boss 21 structure and around being located at the refrigeration air intake in a ring
Around mouth 22；The second inserting groove and the second boss 21 of present embodiment are close to the refrigeration air inlet 22 and arranged.
By the way that inserting groove and boss are all provided with to be set to hollow structure so that can effectively be sealed between ajutage and refrigeration air channel.
As shown in fig. 10 and fig. 12, on the bottom land of first inserting groove 31 of the present embodiment or the first boss platform
It is equipped with first step 34, the table top of the second boss 21 or is equipped with and institute on the bottom land of second inserting groove on face
State the second step 35 that first step 34 is adapted, the setting of first step 34 and second step 35 so that refrigerate airduct and send
Compression joint area between airduct is bigger so that the better tightness between refrigeration airduct and ajutage.Described the of the present embodiment
The side wall of one step and second step is preferably cambered surface to facilitate sealing.
As shown in figure 15, crimped between the bottom land of the table top of the first boss of the present embodiment and second inserting groove
There is sealing sponge, sealing sponge 4 is crimped between the table top of the second boss 21 and the bottom land of first inserting groove 31, is made
Obtain the better tightness between inserting groove and boss.Pressed between the end and the annular outer 33 of described refrigeration airduct 2 one end
It is connected to sealing sponge 4.
The installation principle of the refrigerator air duct component of the present embodiment is, by taking the inserting groove and boss of U-shaped structure as an example, institute
State on annular outer 33 to away from it is described refrigeration airduct 2 direction be recessed to form the first inserting groove 31 of a U-shaped, the refrigeration wind
One end of pipe 2 is provided with the second boss 21 of U-shaped；When the freezing air outlet 32 and the refrigeration air inlet 22 are square,
First inserting groove 31 is around being located at around the freezing air outlet 32 and close to the three of the square freezing air outlet 32
Bar side is arranged；The second boss 21 is around being located at around the refrigeration air inlet 22 and close to the square refrigeration air intake
Three sides arrangement of mouth 22.Sealing sponge 4 is first set on the first inserting groove 31 and the annular outer 33, then by described second
The adaptation of boss 21 is plugged in first inserting groove 31, and the now sealing of second boss 21 is crimped in first inserting groove 31
, finally again will be cold by screw or other fixed forms and one end sealing of refrigeration airduct 2 is crimped on the annular outer 33
Hide airduct and ajutage is fastened in the refrigerator.Therefore, the end of the second boss of the present embodiment is crimped on the first inserting groove
Bottom land on, the side wall of the second boss is also crimped on the side wall of first inserting groove, it is described refrigeration airduct end
Also it is crimped on the annular outer so that be mutually inserted and carried out by multiple mating surfaces close between refrigeration airduct and ajutage
Envelope crimping.
Embodiment 2
As shown in Figure 1-Figure 3, a kind of refrigerator of the present embodiment, including refrigerator body and the refrigerator air duct described in embodiment 1
Component, the refrigerator air duct component be arranged on the refrigerator body in, the freezing air outlet 32 of described one end of ajutage 3 with it is described
The refrigerating chamber 11 of refrigerator is connected, the freezing air outlet 32 of the other end of ajutage 3 and the refrigeration of described refrigeration airduct 2 one end
Air inlet 22 is tightly connected and is interconnected, the refrigeration of the refrigeration air inlet 22 and the refrigerator of the refrigeration other end of airduct 2
Room 12 is connected.Cold wind in the refrigerating chamber 11 sequentially passes through ajutage 3 and refrigeration airduct 2 enters the refrigerating chamber 12
It is interior.
The foregoing is only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all the present invention spirit and
Within principle, any modification, equivalent substitution and improvements made etc. should be included in the scope of the protection.
Claims (9)
1. a kind of refrigerator air duct component, including refrigeration airduct (2) and ajutage (3), the freezing air intake of described ajutage (3) one end
Mouthful be connected with the refrigerating chamber (11) of the refrigerator (1), the freezing air outlet (32) of ajutage (3) other end with it is described cold
The refrigeration air inlet (22) for hiding airduct (2) one end is tightly connected and is interconnected, and the refrigeration of described refrigeration airduct (2) other end goes out
Air port is connected with the refrigerating chamber (12) of the refrigerator (1)；Characterized in that,
Ajutage (3) other end is provided with the first fit structure, and one end of the refrigeration airduct (2) coordinates knot provided with second
Structure, at least two mating surfaces of first fit structure and at least two mating surfaces of second fit structure are corresponded
And adaptation sealing crimping.
2. a kind of refrigerator air duct component according to claim 1, it is characterised in that first fit structure is integrated connection
In a ring shape outer (33) of the ajutage (3) other end, the annular outer (33) is close to the refrigeration airduct (2)
One side is provided with the first inserting groove (31) or first boss；
Second fit structure is the second boss (21) or the second inserting groove for being arranged on described refrigeration airduct (2) one end；Institute
The end part seal for stating refrigeration airduct (2) one end is crimped on the annular outer (33), and the second boss (21) adaptation is close
Envelope is plugged in first inserting groove (31) or first boss adaptation sealing is plugged in second inserting groove.
3. a kind of refrigerator air duct component according to claim 2, it is characterised in that the first boss or first grafting
Groove (31) is arranged in the ajutage (3) other end on the position of freezing air outlet (32), second inserting groove or institute
State second boss (21) and be arranged in described refrigeration airduct (2) one end on the position of the refrigeration air inlet (22).
4. a kind of refrigerator air duct component according to claim 3, it is characterised in that first inserting groove (31) and first convex
Platform takes the shape of the letter U structure and around being located at around freezing air outlet (32)；Second inserting groove and the second boss
(21) into U-shaped structure and around being located at around refrigeration air inlet (22).
5. a kind of refrigerator air duct component according to claim 3, it is characterised in that first inserting groove (31) and described
One boss structure and around being located at around freezing air outlet (32) in a ring；Second inserting groove and described second convex
Platform (21) structure and around being located at around refrigeration air inlet (22) in a ring.
6. according to a kind of any one of claim 2 to 5 refrigerator air duct component, it is characterised in that first inserting groove
(31) it is equipped with bottom land or on the table top of the first boss on first step (34), the table top of the second boss (21)
Or the second step (35) being adapted with the first step (34) is equipped with the bottom land of second inserting groove.
7. a kind of refrigerator air duct component according to claim 6, it is characterised in that the table top of the first boss and described
Sealing sponge (4), the table top and first inserting groove of the second boss (21) are crimped between the bottom land of two inserting grooves
(31) sealing sponge (4) is crimped between bottom land.
8. a kind of refrigerator air duct component according to claim 7, it is characterised in that the end of described refrigeration airduct (2) one end
Sealing sponge (4) is crimped between the annular outer (33).
9. a kind of refrigerator, it is characterised in that including the refrigerator air duct component described in any one of claim 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710053769.3A CN107062765A (en) | 2017-01-22 | 2017-01-22 | A kind of refrigerator air duct component and refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710053769.3A CN107062765A (en) | 2017-01-22 | 2017-01-22 | A kind of refrigerator air duct component and refrigerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107062765A true CN107062765A (en) | 2017-08-18 |
Family
ID=59597990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710053769.3A Pending CN107062765A (en) | 2017-01-22 | 2017-01-22 | A kind of refrigerator air duct component and refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107062765A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110332753A (en) * | 2019-08-01 | 2019-10-15 | 长虹美菱股份有限公司 | A kind of foam ducting assembly for refrigerator |
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|---|---|---|---|---|
| KR100986777B1 (en) * | 2009-10-29 | 2010-10-12 | 주식회사 대정 | Blow molded air duct for refrigerator |
| CN102109264A (en) * | 2009-12-24 | 2011-06-29 | 松下电器产业株式会社 | Refrigerator |
| CN103017450A (en) * | 2013-01-10 | 2013-04-03 | 合肥美的荣事达电冰箱有限公司 | Air channel component used for refrigerator and refrigerator having same |
| CN103225939A (en) * | 2013-05-02 | 2013-07-31 | 合肥美的荣事达电冰箱有限公司 | Fridge |
| CN103307835A (en) * | 2013-06-21 | 2013-09-18 | 合肥美的电冰箱有限公司 | Refrigerator |
| JP2014137160A (en) * | 2013-01-15 | 2014-07-28 | Toshiba Corp | Refrigerator |
| CN203893536U (en) * | 2013-12-27 | 2014-10-22 | 合肥美的电冰箱有限公司 | Integral air supplying and returning device and air-cooled refrigerator comprising same |
| CN105371578A (en) * | 2015-11-18 | 2016-03-02 | 青岛海尔股份有限公司 | Refrigeration chamber and refrigerator with same |
-
2017
- 2017-01-22 CN CN201710053769.3A patent/CN107062765A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100986777B1 (en) * | 2009-10-29 | 2010-10-12 | 주식회사 대정 | Blow molded air duct for refrigerator |
| CN102109264A (en) * | 2009-12-24 | 2011-06-29 | 松下电器产业株式会社 | Refrigerator |
| CN103017450A (en) * | 2013-01-10 | 2013-04-03 | 合肥美的荣事达电冰箱有限公司 | Air channel component used for refrigerator and refrigerator having same |
| JP2014137160A (en) * | 2013-01-15 | 2014-07-28 | Toshiba Corp | Refrigerator |
| CN103225939A (en) * | 2013-05-02 | 2013-07-31 | 合肥美的荣事达电冰箱有限公司 | Fridge |
| CN103307835A (en) * | 2013-06-21 | 2013-09-18 | 合肥美的电冰箱有限公司 | Refrigerator |
| CN203893536U (en) * | 2013-12-27 | 2014-10-22 | 合肥美的电冰箱有限公司 | Integral air supplying and returning device and air-cooled refrigerator comprising same |
| CN105371578A (en) * | 2015-11-18 | 2016-03-02 | 青岛海尔股份有限公司 | Refrigeration chamber and refrigerator with same |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110332753A (en) * | 2019-08-01 | 2019-10-15 | 长虹美菱股份有限公司 | A kind of foam ducting assembly for refrigerator |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170818 |
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| RJ01 | Rejection of invention patent application after publication |