CN114608239A - Refrigerator with a door - Google Patents
Refrigerator with a door Download PDFInfo
- Publication number
- CN114608239A CN114608239A CN202011427954.2A CN202011427954A CN114608239A CN 114608239 A CN114608239 A CN 114608239A CN 202011427954 A CN202011427954 A CN 202011427954A CN 114608239 A CN114608239 A CN 114608239A
- Authority
- CN
- China
- Prior art keywords
- support
- refrigerating chamber
- vacuum pump
- inner container
- vacuum
- 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
Links
- 238000013016 damping Methods 0.000 claims abstract description 24
- 238000009413 insulation Methods 0.000 claims description 6
- 230000000903 blocking effect Effects 0.000 claims description 5
- 239000002390 adhesive tape Substances 0.000 claims description 3
- 238000005086 pumping Methods 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 238000004321 preservation Methods 0.000 abstract description 17
- 238000009434 installation Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 3
- 238000002955 isolation Methods 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 102000004190 Enzymes Human genes 0.000 description 1
- 108090000790 Enzymes Proteins 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
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
- F25D11/00—Self-contained movable devices, e.g. domestic refrigerators
-
- 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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
- F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
-
- 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
- F25D17/042—Air treating means within refrigerated spaces
-
- 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
- F25D23/00—General constructional features
- F25D23/006—General constructional features for mounting refrigerating machinery components
-
- 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
- F25D2317/04—Treating air flowing to refrigeration compartments
- F25D2317/043—Treating air flowing to refrigeration compartments by creating a vacuum in a storage compartment
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Thermal Sciences (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
The invention discloses a refrigerator, wherein a vacuum preservation device is arranged in a refrigerating chamber, a vacuum pump is communicated with the vacuum preservation device through a vacuumizing pipeline, a groove is arranged on an inner container of the refrigerating chamber, the vacuum pump is partially embedded in the groove and has a certain gap with the groove, the vacuum pump is arranged on a first support, a heat preservation layer is arranged on the outer side of the inner container of the refrigerating chamber, a second support is arranged in the heat preservation layer, the first support is detachably connected with the second support, and a damping spring is arranged at the connecting position of the first support and the second support. The groove provides installation and abdication space for the installation of the vacuum pump, and the space utilization rate of the refrigerating chamber is improved. The gap and the damping spring improve the damping and noise reduction effects.
Description
Technical Field
The invention relates to the technical field of refrigeration equipment, in particular to a refrigerator with a vacuum refreshing device.
Background
In recent years, people's health consciousness is gradually improved, and the demand for food material preservation is also improved, so that the refrigerator is used as the most common household appliance for storing food materials, and the food material preservation storage becomes a technical demand to be solved urgently in the field of refrigerators.
At present, different preservation technologies are introduced by various manufacturers aiming at the problem of food material preservation and storage. For example, in the vacuum preservation technology, the food deterioration condition is changed in the vacuum state. Firstly, in a vacuum environment, microorganisms and various promoting enzymes are difficult to survive, and the requirement of microorganism breeding can be met for a long time; secondly, under the vacuum state, the oxygen in the container is greatly reduced, various chemical reactions can not be completed, the food can not be oxidized, and the food can be preserved for a long time.
The vacuum preservation technology applied to the refrigerator at present mainly comprises the steps that a sealed drawer is arranged in the refrigerator, the drawer is vacuumized through a vacuum pump arranged outside the drawer, the drawer is kept in a negative pressure state, and the preservation of food materials in the drawer is realized. The vacuumizing treatment needs to be realized through a vacuum pump, and the vacuum pump can generate working noise during working, so that the use experience of the refrigerator is influenced.
The above information disclosed in this background section is only for enhancement of understanding of the background of the application and therefore it may comprise prior art that does not constitute known to a person of ordinary skill in the art.
Disclosure of Invention
In view of the problems pointed out in the background art, the invention provides a refrigerator, which reduces the working noise generated by a vacuum pump and improves the use experience of the refrigerator.
In order to realize the purpose of the invention, the invention is realized by adopting the following technical scheme:
in some embodiments of the present application, a refrigerator is provided, which has a refrigerating chamber, a vacuum refreshing device is provided in the refrigerating chamber, the refrigerator further includes:
the vacuum pump is communicated with the vacuum fresh-keeping device through a vacuum pumping pipeline, a groove is arranged on the inner container of the refrigerating chamber, and the vacuum pump is partially embedded in the groove and has a certain gap with the groove;
the vacuum pump is arranged on the first bracket;
the outer side of the inner container of the refrigerating chamber is provided with a heat insulation layer, the second support is arranged in the heat insulation layer, the first support and the second support are detachably connected, and a damping spring is arranged at the connecting position of the first support and the second support.
In some embodiments of this application, first support is formed with the cavity, the vacuum pump is located in the cavity, be equipped with first connecting portion on the first support, first connecting portion with the connection can be dismantled to the second support.
In some embodiments of this application, be equipped with the erection column on the second support, be equipped with the through-hole on the inner bag of walk-in, the erection column warp the through-hole stretches into in the walk-in, the tip detachably of erection column is equipped with backstop portion, damping spring cover is located on the erection column, first connecting portion with the connection can be dismantled to the erection column.
In some embodiments of the present application, a jack is provided on the first connecting portion, and the jack is sleeved on the mounting post and located between two adjacent spring rings on the damping spring.
In some embodiments of the present application, the stopping portion includes a bolt and a blocking piece, the bolt is in threaded connection with the mounting post, and the blocking piece is limited between the bolt and the end portion of the mounting post.
In some embodiments of the present application, the second bracket includes an arc portion and second connecting portions disposed at both ends of the arc portion, the second connecting portion is provided with the mounting post, and the arc portion abuts against an outer side of the inner container of the refrigerating chamber, which forms the groove.
In some embodiments of the present application, a vibration damping pad is disposed on a side of the arc portion facing the inner container of the refrigerating chamber.
In some embodiments of the present application, the second bracket is provided with a reinforcing rib.
In some embodiments of the present application, a double-sided tape is disposed between the second connecting portion and the inner container of the refrigerating compartment.
Compared with the prior art, the invention has the advantages and positive effects that:
the refrigerator disclosed in the application is provided with a vacuum preservation device, and the vacuum preservation device is vacuumized through a vacuum pump. The inner container of the refrigerating chamber is provided with a groove, and the vacuum pump is partially embedded in the groove and has a certain gap with the groove. The groove provides installation and abdication space for the installation of the vacuum pump, avoids the vacuum pump to occupy the cold storage space in the cold storage chamber for placing the vacuum fresh-keeping device and food materials, and improves the space utilization rate of the cold storage chamber. Meanwhile, the gap between the vacuum pump and the inner container of the refrigerating chamber plays a role in vibration isolation, the vibration of the vacuum pump is prevented from being directly transmitted to the inner container, and the noise caused by the working vibration of the vacuum pump is reduced.
Other features and advantages of the present invention will become more apparent from the following detailed description of the invention when taken in conjunction with the accompanying drawings.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of a refrigerator according to an embodiment;
FIG. 2 is a schematic structural view of FIG. 1 without a vacuum refreshing apparatus;
FIG. 3 is an enlarged view of portion A of FIG. 2;
FIG. 4 is a schematic structural view of the vacuum pump assembly of FIG. 3 with the vacuum pump assembly omitted;
FIG. 5 is a schematic view of an installation structure of the vacuum pump assembly and the inner container according to the embodiment;
FIG. 6 is a schematic structural view of a second bracket according to an embodiment;
FIG. 7 is a schematic view of the structure of part A in FIG. 2, as seen from the side of the heat-retaining layer.
Reference numerals:
10-refrigerating chamber, 11-inner container and 12-groove;
20-a vacuum pump;
30-vacuum pumping pipeline;
40-a vacuum fresh-keeping device;
50-clearance;
60-a first bracket, 61-a first connecting part, 62-a rubber pad, 63-a clamping hole and 64-a convex part;
70-second bracket, 71-second connecting part, 72-arc part, 73-reinforcing rib, 74-damping pad, 75-double-sided adhesive tape, 77-mounting column, 78-stopping part, 781-bolt, 782-blocking piece and 79-damping spring.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, 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 application.
In the description of the present application, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present application.
The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless otherwise specified.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
Referring to fig. 1, the refrigerator of the present embodiment includes a refrigerating compartment 10, and a vacuum refreshing apparatus 40 is provided in the refrigerating compartment 10. The vacuum refreshing apparatus 40 in this embodiment is a vacuum drawer.
The refrigerator further comprises a vacuum pump 20, the vacuum pump 20 is communicated with the vacuum preservation device 40 through a vacuumizing pipeline 30 to vacuumize the vacuum preservation device 40, so that the vacuum preservation device 40 keeps low pressure, and the storage and preservation degree of food materials is improved.
Referring to fig. 2 to 5, a vacuum pump 20 is connected to the inner container 11 of the refrigerating chamber. The inner container 11 of the refrigerating chamber is provided with a groove 12, and the vacuum pump 20 is partially embedded in the groove 12 and has a certain gap 50 with the groove 12.
The groove 12 provides an installation and abdication space for the installation of the vacuum pump 20, so that the vacuum pump 20 is prevented from occupying a refrigeration storage space for placing a vacuum fresh-keeping device and food materials in the refrigerating chamber 10, and the space utilization rate of the refrigerating chamber 10 is improved.
The gap 50 between the vacuum pump 20 and the refrigerating chamber liner 11 plays a role of vibration isolation, so that the vibration of the vacuum pump 20 is prevented from being directly transmitted to the liner, and the noise caused by the working vibration of the vacuum pump 20 is reduced.
The gap 50 between the vacuum pump 20 and the refrigerating chamber inner container 11 is 3-5 mm.
The vacuum pump 20 is preferably disposed close to the back-side inner container of the refrigerating chamber 10, and since the refrigerator is generally placed against a wall, the operating noise generated by the vacuum pump 20 undergoes a folding-back attenuation when being transmitted to the rear-side wall, which weakens the sound wave and helps to further reduce the noise generated when the refrigerator is vacuumized.
The fixed mounting of the vacuum pump 20 is achieved by a first bracket 60 and a second bracket 70. Specifically, the vacuum pump 20 is provided on the first bracket 60. The outside of the inner bag 11 of the refrigerating chamber is provided with a heat insulation layer, the second support 70 is arranged in the heat insulation layer, and the first support 60 and the second support 70 are detachably connected, so that the fixed installation and the detachable maintenance of the vacuum pump 20 are realized.
A damping spring 79 is provided at a connection position of the first bracket 60 and the second bracket 70 to reduce noise caused by operation vibration of the vacuum pump 20.
In some embodiments of the present application, referring to fig. 3, a cavity is formed in the first bracket 60, and the vacuum pump 20 is disposed in the cavity. The first bracket 60 is provided with a first connecting part 61, and the first connecting part 61 is detachably connected with the second bracket 70.
The detachable mounting between the first connecting portion 61 and the second bracket 70 is achieved by the following structure: referring to fig. 5, the second bracket 70 is provided with a mounting post 77, the inner container 11 of the refrigerating chamber is provided with a through hole (not labeled), the mounting post 77 extends into the refrigerating chamber 10 through the through hole, a stopping portion 78 is detachably provided at an end portion of the mounting post 77, the mounting post 77 is sleeved with a damping spring 79, and the first connecting portion 61 is detachably connected with the mounting post 77. The stop portion 78 acts as a limit abutment against the damping spring 79.
For the connection between the first connecting portion 61 and the mounting post 77, in this embodiment, the first connecting portion 61 is provided with a jack (not labeled), and the jack is sleeved on the mounting post 77, which is simple in structure.
Moreover, the insertion hole is located between two adjacent spring rings on the damping spring 79, and the working vibration of the vacuum pump 20 is transmitted to the damping spring 79 through the first bracket 60 and attenuated by the damping spring 79, so that the purposes of damping and reducing noise are achieved.
With respect to the arrangement of the stopping portion 78, in the present embodiment, referring to fig. 5, the stopping portion 78 includes a bolt 781 and a stop 782, the bolt 781 is screwed with the mounting post 77, and the stop 782 is limited between the bolt 781 and the end of the mounting post 77. The stop piece 782 has a limiting and abutting function on the damping spring 79. The bolts 781 are removed, the blocking pieces 782 and the damping springs 79 can be removed, and the first support 60 can also be removed, so that the vacuum pump 20 can be detachably maintained.
Referring to fig. 6, the second bracket 70 includes an arc portion 72 and second connecting portions 71 provided at both ends of the arc portion 72, the second connecting portions 71 are provided with mounting posts 77, and the arc portion 72 abuts against the outer side of the inner container 11 of the refrigerating compartment where the recess 12 is formed, so that the second bracket 70 can be disposed in abutment against the outer side of the inner container 11 of the refrigerating compartment, thereby improving the mounting reliability of the second bracket 70.
The arc-shaped part 72 is provided with a damping pad 74 at one side facing the refrigerating chamber liner 11, so that the damping effect is further improved and the noise is reduced.
Referring to fig. 7, the second bracket 70 is a plastic member, and reinforcing ribs 73 are provided on the back side of the second bracket 70 to improve structural strength.
A double-sided adhesive tape 75 is arranged between the second connecting part 71 and the inner container 11 of the refrigerating chamber, so that the assembly reliability of the second bracket 70 is further improved, and the second bracket 70 is prevented from deviating in the foaming process.
In the foregoing description of embodiments, the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (9)
1. The utility model provides a refrigerator, has the walk-in, be equipped with the vacuum freshness protection device in the walk-in, its characterized in that still includes:
the vacuum pump is communicated with the vacuum fresh-keeping device through a vacuum pumping pipeline, a groove is arranged on the inner container of the refrigerating chamber, and the vacuum pump is partially embedded in the groove and has a certain gap with the groove;
the vacuum pump is arranged on the first bracket;
the outer side of the inner container of the refrigerating chamber is provided with a heat insulation layer, the second support is arranged in the heat insulation layer, the first support and the second support are detachably connected, and a damping spring is arranged at the connecting position of the first support and the second support.
2. The refrigerator according to claim 1,
the vacuum pump is arranged in the cavity, a first connecting part is arranged on the first support, and the first connecting part is detachably connected with the second support.
3. The refrigerator according to claim 2,
the refrigerator is characterized in that the second support is provided with a mounting column, a through hole is formed in the inner container of the refrigerating chamber, the mounting column passes through the through hole and extends into the refrigerating chamber, a stopping part is detachably arranged at the end part of the mounting column, the damping spring is sleeved on the mounting column, and the first connecting part is detachably connected with the mounting column.
4. The refrigerator according to claim 3,
be equipped with the jack on the first connecting portion, the jack cover is located on the erection column, and be located between two adjacent spring rings on the damping spring.
5. The refrigerator according to claim 3,
the stopping portion comprises a bolt and a blocking piece, the bolt is in threaded connection with the mounting column, and the blocking piece is limited between the bolt and the end portion of the mounting column.
6. The refrigerator according to claim 3,
the second support comprises an arc-shaped part and second connecting parts arranged at two ends of the arc-shaped part, the second connecting parts are provided with the mounting columns, and the arc-shaped part is abutted against the outer side of the inner container of the refrigerating chamber, which forms the groove.
7. The refrigerator according to claim 6,
and a vibration damping pad is arranged on one side of the arc-shaped part facing the refrigerating chamber inner container.
8. The refrigerator according to claim 6,
and reinforcing ribs are arranged on the second support.
9. The refrigerator according to claim 6,
and a double-sided adhesive tape is arranged between the second connecting part and the inner container of the refrigerating chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011427954.2A CN114608239A (en) | 2020-12-09 | 2020-12-09 | Refrigerator with a door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011427954.2A CN114608239A (en) | 2020-12-09 | 2020-12-09 | Refrigerator with a door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114608239A true CN114608239A (en) | 2022-06-10 |
Family
ID=81856510
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011427954.2A Pending CN114608239A (en) | 2020-12-09 | 2020-12-09 | Refrigerator with a door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114608239A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004218924A (en) * | 2003-01-14 | 2004-08-05 | Toshiba Corp | Refrigerator |
| KR20090013667A (en) * | 2007-08-02 | 2009-02-05 | 히타치 어플라이언스 가부시키가이샤 | Refrigerator |
| CN101949631A (en) * | 2010-10-11 | 2011-01-19 | 合肥美的荣事达电冰箱有限公司 | Refrigerator |
| CN102116553A (en) * | 2009-12-31 | 2011-07-06 | 海尔集团公司 | Refrigerator with temperature varying and/or vacuum preservation system and control method thereof |
| CN103575033A (en) * | 2012-07-26 | 2014-02-12 | Lg电子株式会社 | Refrigerator vegetable room with variable pressure |
| CN111947376A (en) * | 2020-08-14 | 2020-11-17 | 海信容声（扬州）冰箱有限公司 | A kind of refrigerator |
| CN212006378U (en) * | 2020-04-17 | 2020-11-24 | 海信（山东）冰箱有限公司 | Refrigerator with a door |
-
2020
- 2020-12-09 CN CN202011427954.2A patent/CN114608239A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004218924A (en) * | 2003-01-14 | 2004-08-05 | Toshiba Corp | Refrigerator |
| KR20090013667A (en) * | 2007-08-02 | 2009-02-05 | 히타치 어플라이언스 가부시키가이샤 | Refrigerator |
| CN102116553A (en) * | 2009-12-31 | 2011-07-06 | 海尔集团公司 | Refrigerator with temperature varying and/or vacuum preservation system and control method thereof |
| CN101949631A (en) * | 2010-10-11 | 2011-01-19 | 合肥美的荣事达电冰箱有限公司 | Refrigerator |
| CN103575033A (en) * | 2012-07-26 | 2014-02-12 | Lg电子株式会社 | Refrigerator vegetable room with variable pressure |
| CN212006378U (en) * | 2020-04-17 | 2020-11-24 | 海信（山东）冰箱有限公司 | Refrigerator with a door |
| CN111947376A (en) * | 2020-08-14 | 2020-11-17 | 海信容声（扬州）冰箱有限公司 | A kind of refrigerator |
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