CN202420077U - Refrigerator - Google Patents
Refrigerator Download PDFInfo
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- CN202420077U CN202420077U CN201120502689XU CN201120502689U CN202420077U CN 202420077 U CN202420077 U CN 202420077U CN 201120502689X U CN201120502689X U CN 201120502689XU CN 201120502689 U CN201120502689 U CN 201120502689U CN 202420077 U CN202420077 U CN 202420077U
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- crisper
- pressure
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- refrigerator
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Abstract
The utility model discloses a refrigerator which comprises a refrigerating box body with a defined compartment inside, a crisper arranged in the compartment and made of a material with more than 10 kPa of compression strength, a vacuum pump, a vacuum pumping assembly, a pressure sensor and a control assembly. The vacuum pump vacuumizes the crisper through the vacuum pumping assembly. The pressure sensor is arranged near the vacuum pumping assembly so as to detect pressure in the crisper and feeds back a pressure signal. The control assembly is arranged in the compartment, connected with the pressure sensor and the vacuum pump and used for receiving the pressure signal and controlling the motion of the vacuum pump so as to control the pressure in the crisper within multiple air pressure intervals. The multiple air pressure intervals comprise a first interval ranging from 0 kPa to 20 kPa, a second interval ranging from 20 kPa to 40 kPa and a third interval ranging from 40 kPa to 60 kPa. The refrigerator can store different types of foods by selecting different air pressure intervals and accordingly achieves the best vacuum refreshing effect of the different foods.
Description
Technical field
The utility model relates to art of refrigeration units, especially relates to a kind of refrigerator.
Background technology
The vacuum freshness retaining technology has had on food service industry comparatively widely to be used, and also has the part refrigerator that a vacuum crisper that can form the certain vacuum degree is set in cold compartment of refrigerator at present, to prolong shelf life storage.Through investigation, the air pressure range that the optimum vacuum of variety classes food stores is different, and for example: the best fresh-keeping atmospheric pressure of honey peach is 40KPa, and the best fresh-keeping atmospheric pressure of pork is 0～10KPa.
Existing vacuum freshness retaining technology just the vacuum degree control of crisper in same big scope, can not reach the fresh-keeping state of optimum vacuum of variety classes food.The vacuum strength that used vacuum crisper can bear in the prior art in addition is very low, and air pressure is higher than the best fresh-keeping air pressure of normal food, vacuum freshness retaining DeGrain.
The utility model content
The utility model is intended to solve at least one of technical problem that exists in the prior art.
For this reason, the utility model purpose is to propose a kind of refrigerator that can select to take between different baric areas the dissimilar food of vacuum freshness retaining storage.
Refrigerator according to the utility model embodiment comprises: refrigerated cabinet, limit a chamber and air channel in the said refrigerated cabinet, and said chamber is communicated with said air channel through air door; Crisper, said crisper be located at said indoor and be that material more than the 10Kpa is processed by compressive resistance; Vavuum pump, said vavuum pump be located at said indoor; Vacuumize assembly, wherein said vavuum pump vacuumizes said crisper through the said assembly that vacuumizes; Pressure sensor, said pressure sensor close on and saidly vacuumize the assembly setting the pressure in the crisper is detected and feedback pressure signal; And Control Component; Said Control Component be located at said indoor and link to each other with said vavuum pump with said pressure sensor; Be used to receive said pressure signal and control said vavuum pump action, comprise between said a plurality of baric areas: first interval: 0-20Kpa with in being controlled at the pressure in the said crisper between a plurality of baric areas; Second interval: 20-40Kpa; The 3rd interval: 40-60Kpa.
According to the refrigerator of the utility model embodiment, can move with in being controlled at the pressure in the crisper between a plurality of baric areas, through selecting to store dissimilar food between different baric areas according to the pressure signal control vavuum pump of pressure sensor feedback through being provided with Control Component; Thereby reach the optimum vacuum fresh-keeping effect of different food products; And when food only needed short-term to preserve, the user can select not start vacuum freshness retaining, and crisper can carry out cold storing and fresh-keeping to food; Wasting space position not; Be that the above material of 10Kpa is processed owing to crisper adopts compressive resistance again, make crisper can bear the negative pressure of 10Kpa, further guarantee the optimum vacuum fresh-keeping effect of different food products; And the automation of vacuum freshness retaining control mode, simple to operate.
In addition, the refrigerator according to the utility model also has following additional technical feature:
According to an embodiment of the utility model, said crisper comprises: box body has opening on the said box body; Lid, said lid seal said opening to limit airtight fresh-keeping space; And relief valve, said relief valve is located on one of them of said box body and lid so that said fresh-keeping space is discharged vacuum, and is simple in structure and easy to operate.
Further, said crisper further comprises seal, and said seal is located at and makes the good leak tightness of crisper in the middle of said box body and the lid.
According to an embodiment of the utility model, the said assembly that vacuumizes comprises: pump-line, said pump-line are communicated with said vavuum pump and said crisper; With at least one valve, said at least one valve is located on the said pump-line.
In an embodiment of the utility model, the diapire of said chamber is provided with a plurality of holddown grooves, said crisper through said holddown groove be positioned at said indoor, make the crisper fixation.
According to some embodiment of the utility model, said crisper comprises two and arrange at indoor horizontal and to place, and enlarges the volume of vacuum freshness retaining, can prevent the taint of odour problem between different food products simultaneously.
According to the further embodiment of the utility model; Refrigerator further comprises: dividing plate, said dividing plate are located at said crisper top so that said chamber is separated into fresh-keeping district and chill space, and wherein said crisper is positioned at said fresh-keeping district; The user not only can carry out vacuum freshness retaining to food; Also can carry out cold storing and fresh-keeping to food simultaneously, satisfy user's different demands, diverse in function and hommization.
According to an embodiment of the utility model, said Control Component comprises: control module; Body, wherein said control module are located in the said body; Contact panel; Said contact panel is located at said body top and is connected with said control module; Said contact panel is provided with a plurality of function buttons that can open difference in functionality respectively, makes things convenient for the user to select between different baric areas according to different food, not only appearance looks elegant and understandable easy to operate.
Further; Refrigerator further comprises: temperature sensor, said temperature sensor be located at said indoor to detect said indoor temperature, indoor temperature between the user can know at any time; Can guarantee that the nutrition of food is not run off according to indoor temperature between the adjustment of food needs.
Additional aspect of the utility model and advantage part in the following description provide, and part will become obviously from the following description, or recognize through the practice of the utility model.
Description of drawings
Above-mentioned and/or additional aspect of the utility model and advantage obviously with are easily understood becoming the description of embodiment from combining figs, wherein:
Fig. 1 is the main cutaway view of part according to fresh-keeping district in the refrigerator of the utility model embodiment;
Fig. 2 is the vertical view cutaway drawing in the described fresh-keeping district of Fig. 1; With
Fig. 3 is the enlarged diagram according to contact panel in the refrigerator of the utility model embodiment.
The specific embodiment
Describe the embodiment of the utility model below in detail, the example of said embodiment is shown in the drawings, and wherein identical from start to finish or similar label is represented identical or similar elements or the element with identical or similar functions.Be exemplary through the embodiment that is described with reference to the drawings below, only be used to explain the utility model, and can not be interpreted as restriction the utility model.
In the description of the utility model; It will be appreciated that; The orientation of indications such as term " " center ", " on ", D score, " preceding ", " back ", " left side ", " right side ", " top ", " end ", " interior ", " outward " or position relation are for based on orientation shown in the drawings or position relation; only be to describe with simplifying for the ease of describing the utility model; rather than the device or the element of indication or hint indication must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction to the utility model.In addition, term " first ", " second " only are used to describe purpose, and can not be interpreted as indication or hint relative importance.In addition, in the description of the utility model, except as otherwise noted, the implication of " a plurality of " is two or more.
In the description of the utility model, need to prove that only if clear and definite regulation and qualification are arranged in addition, term " installation ", " linking to each other ", " connection " should be done broad understanding, for example, can be to be fixedly connected, also can be to removably connect, or connect integratedly; Can be mechanical connection, also can be to be electrically connected; Can be directly to link to each other, also can link to each other indirectly through intermediary, can be the connection of two element internals.For those of ordinary skill in the art, can concrete condition understand the concrete implication of above-mentioned term in the utility model.
Following with reference to a kind of refrigerator 100 of figure 1-Fig. 3 description according to the utility model embodiment, be used for refrigeration and vacuum freshness retaining food.
11 process air doors 12 enter in the chamber 10 cold wind from the air channel in the refrigerator 100; When food only needs short-term to preserve; The user can not start vacuum freshness retaining through Control Component 6, and food carries out cold storing and fresh-keeping in crisper 2, when food needs vacuum to preserve; Start-up control assembly 6; And select between 2 baric areas that will bear of crisper according to the food in the crisper 2,5 pairs of crispers of pressure sensor, 2 interior pressure detect, and Control Component 6 is controlled between this baric area the pressure in the crisper 2 interior so that food is carried out vacuum freshness retaining through pressure signal control vavuum pump 3 actions of pressure sensor 5 feedbacks.
According to the refrigerator 100 of the utility model embodiment, can move according to the pressure signal control vavuum pump 3 of pressure sensor 5 feedbacks with in being controlled at the pressure in the crisper 2 between a plurality of baric areas, through selecting to store dissimilar food between different baric areas through being provided with Control Component 6; Thereby reach the optimum vacuum fresh-keeping effect of different food products; And when food only needed short-term to preserve, the user can select not start vacuum freshness retaining, and crisper 2 can carry out cold storing and fresh-keeping to food; Wasting space position not; Because crisper 2 employing compressive resistances are that the above material of 10Kpa is processed, make crisper 2 can bear the negative pressure of 10Kpa again, further guarantee the optimum vacuum fresh-keeping effect of different food products; And the automation of vacuum freshness retaining control mode, simple to operate.
An embodiment according to the utility model; As shown in Figure 1; Crisper 2 comprises: box body 20, lid 21 and relief valve 22 wherein, have opening (scheming not shown) on the box body 20; Lid 21 sealing openings to be limiting airtight fresh-keeping space 24, relief valve 22 be located at box body 20 and lid 21 one of them go up with to fresh-keeping space 24 release vacuum.In the example of Fig. 2, the upper end of box body 20 is opened wide forming opening, and lid 21 is located at the upper end of box body 20, and relief valve 22 is located on the lid 21, and is simple in structure and easy to operate.Certainly, in the different examples of the utility model, box body 20 can also be front openings, rear openings, left side or right openings etc.
As shown in Figure 1, crisper 2 further comprises seal 23, and seal 23 is located at and makes the good leak tightness of crisper 2 in the middle of box body 20 and the lid 21.
According to an embodiment of the utility model, as shown in Figure 1, vacuumize assembly 4 and comprise: pump-line 40 and at least one valve (scheming not shown), wherein, pump-line 40 is communicated with vavuum pump 3 and crisper 2, and at least one valve is located on the pump-line 40.
As shown in Figure 1; In an embodiment of the utility model; Between the diapire of chamber 10 be provided with a plurality of holddown grooves 13; Crisper 2 is positioned in the chamber 10 through holddown groove 13, makes crisper 2 fixations, and be formed with between a crisper 2 and the chamber 10 be used for the cold wind circulation cold air duct 9 so that crisper 2 is freezed.
According to an embodiment of the utility model, as depicted in figs. 1 and 2, crisper 2 comprises two and arrange at indoor horizontal and to place, and enlarges the volume of vacuum freshness retaining, can prevent the taint of odour problem between different food products simultaneously.
Promptly as shown in Figure 2; Crisper 2a and crisper 2b are fixed on the chamber 10 through two holddown grooves 13 respectively; And crisper 2a and crisper 2b are along being arranged in order on the direction from left to right; And be respectively equipped with relief valve 22 on the lid 21 of crisper 2a and crisper 2b; Control Component 6 is connected with pressure sensor 5 with crisper 2a, and when placement food need carry out vacuum freshness retaining in the crisper 2a, Control Component 6 can move with in the pressure in the crisper 2a being controlled between three baric areas according to the pressure signal control vavuum pump 3 of pressure sensor 5 feedbacks.Control Component 6 is connected with pressure sensor 5 with crisper 2b simultaneously; When placement food need carry out vacuum freshness retaining in the crisper 2b, Control Component 6 can move with in the pressure in the crisper 2b being controlled between three baric areas according to the pressure signal control vavuum pump 3 of pressure sensor 5 feedbacks.
As shown in Figure 1, in the further embodiment of the utility model, refrigerator 100 further comprises dividing plate 7; Dividing plate 7 is located at crisper 2 tops and is separated into fresh-keeping district 101 and chill space 102 with chamber 10 between inciting somebody to action; Wherein crisper 2 is positioned at fresh-keeping district 101, and the user not only can carry out vacuum freshness retaining to food, also can carry out cold storing and fresh-keeping to food simultaneously; Satisfy user's different demands, diverse in function and hommization.
An embodiment according to the utility model; Control Component 6 comprises: control module (scheming not shown), body (scheming not shown) and contact panel 60, and wherein, control module is located in the body; Contact panel 60 is located at the body top and is connected with control module; Contact panel 60 is provided with a plurality of function buttons that can open difference in functionality respectively, makes things convenient for the user to select between different baric areas according to different food, not only appearance looks elegant and understandable easy to operate.
As shown in Figure 3, contact panel 60 is provided with vacuum freshness retaining start button 604, and when food only needed short-term to preserve, the user can select not start vacuum freshness retaining, and this moment, crisper 2 can carry out cold storing and fresh-keeping to food, not the wasting space position.Contact panel 60 also is provided with alarm display lamp 603, can in time find when not tight when vacuumizing assembly 4 gas leakage and lid 21 lids.
Also be provided with three food type selector button 605-607 on the contact panel 60; Can be according to the food that stores; Select between the fresh-keeping baric area of optimum vacuum of suitable food, the food of available corresponding kind figure representes to be fit to which kind of food between the baric area of this button on each button
In example as shown in Figure 3; Can be provided with labeling on the button 605, and make the pressure in the crisper 2 be controlled in the 3rd interval, can be provided with labeling on the button 606 with fruit pattern through selector button 605 with vegetables pattern; And make the pressure in the crisper 2 be controlled in second interval through selector button 606; Can be provided with labeling on the button 607, can make the pressure of crisper 2 be controlled in first interval, and some special food be in the 3rd interval as the fresh-keeping air pressure of honey peach optimum vacuum in the vegetables scope through selector button 607 with meat pattern; Can indicate on the button next door; The complete complete fresh-keeping value of food optimum vacuum can be listed in service manual, indicates easy-to-understandly like this, and Any user can left-hand seat be used.
Simultaneously; Contact panel 60 is provided with two buttons 601 and button 602, and button 601 expression crisper 2a press the button 601 expressions and select crisper 2a to carry out vacuum freshness retaining; Button 602 expression crisper 2b press the button 602 expressions and select crisper 2b to carry out vacuum freshness retaining.
An embodiment according to the utility model; As shown in Figure 1; Refrigerator 100 further comprises temperature sensor 8, and it is interior with temperature in the chamber 10 between detecting that temperature sensor 8 is located at a chamber 10, and the user can know the temperature in the chamber 10 at any time; Can guarantee that the nutrition of food is not run off according to the temperature in the chamber 10 between the adjustment of food needs.
Following with reference to the use of figure 1-Fig. 3 description according to the refrigerator 100 of the utility model embodiment, be that example describes with crisper 2a below.
Cold wind in the refrigerator 100 enters in the chamber 10 through air door 12 through air channel 11; And freeze through 9 pairs of crispers 2 of the cold air duct between a crisper 2 and the chamber 10; When food only needed short-term to preserve, the user can not start vacuum freshness retaining, and 2 pairs of food of crisper carry out cold storing and fresh-keeping like this.
When the user puts into fruit and need carry out vacuum freshness retaining to fruit in crisper 2a; Press the button 601 this moment; Selector button 606 then, start vacuum freshness retaining start button 604 at last, control module according to pressure signal control vavuum pump 3 actions of pressure sensor 5 feedback the pressure in the crisper 2a is controlled between the baric area in the 20Kpa-40Kpa; Make fruit be in the fresh-keeping air pressure range of optimum vacuum; When needs take out fruit in crisper 2a, open relief valve 22 so that the fresh-keeping space in the crisper 2a 24 is discharged vacuum, can take out fruit.
When the user puts into vegetables and need carry out vacuum freshness retaining to vegetables in crisper 2a; Press the button 601 this moment; Selector button 605 then, start vacuum freshness retaining start button 604 at last, control module according to pressure signal control vavuum pump 3 actions of pressure sensor 5 feedback the pressure in the crisper 2a is controlled between the baric area in the 40Kpa-60Kpa; Make vegetables be in the fresh-keeping air pressure range of optimum vacuum; When needs take out vegetables in crisper 2a, open relief valve 22 so that the fresh-keeping space in the crisper 2a 24 is discharged vacuum, can take out vegetables.
When the user places meat and need carry out vacuum freshness retaining to meat in crisper 2a; Press the button 601 this moment; Selector button 607 then, start vacuum freshness retaining start button 604 at last, control module according to pressure signal control vavuum pump 3 actions of pressure sensor 5 feedback the pressure in the crisper 2a is controlled between the baric area in the 0Kpa-20Kpa; Make meat be in the fresh-keeping air pressure range of optimum vacuum; When needs take out meat in crisper 2a, open relief valve 22 so that the fresh-keeping space in the crisper 2a 24 is discharged vacuum, can take out meat.
When the user places food and need carry out vacuum freshness retaining to food in crisper 2b; Press the button 602; According to one among the classification selector button 605-607 that places food, start vacuum freshness retaining start button 604 at last then, control module moves with in being controlled at the pressure in the crisper 2b between corresponding baric area according to the pressure signal control vavuum pump 3 of pressure sensor 5 feedbacks; Make food be in the fresh-keeping air pressure range of optimum vacuum; When needs take out food in crisper 2b, open relief valve 22 so that the fresh-keeping space in the crisper 2b 24 is discharged vacuum, can take out food.
For example constitute refrigeration system and control module etc. and operation all is known according to other of the refrigerator of the utility model embodiment for those of ordinary skills, be not described in detail here.
In the description of this specification, the description of reference term " embodiment ", " some embodiment ", " illustrative examples ", " example ", " concrete example " or " some examples " etc. means the concrete characteristic, structure, material or the characteristics that combine this embodiment or example to describe and is contained among at least one embodiment or example of the utility model.In this manual, the schematic statement to above-mentioned term not necessarily refers to identical embodiment or example.And concrete characteristic, structure, material or the characteristics of description can combine with suitable manner in any one or more embodiment or example.
Although illustrated and described the embodiment of the utility model; Those having ordinary skill in the art will appreciate that: under the situation of principle that does not break away from the utility model and aim, can carry out multiple variation, modification, replacement and modification to these embodiment, the scope of the utility model is limited claim and equivalent thereof.
Claims (9)
1. a refrigerator is characterized in that, comprising:
Refrigerated cabinet limits a chamber and air channel in the said refrigerated cabinet, said chamber is communicated with said air channel through air door;
Crisper, said crisper be located at said indoor and be that material more than the 10Kpa is processed by compressive resistance;
Vavuum pump, said vavuum pump be located at said indoor;
Vacuumize assembly, wherein said vavuum pump vacuumizes said crisper through the said assembly that vacuumizes;
Pressure sensor, said pressure sensor close on and saidly vacuumize the assembly setting the pressure in the crisper is detected and feedback pressure signal; And
Control Component; Said Control Component be located at said indoor and link to each other with said vavuum pump with said pressure sensor; Be used to receive said pressure signal and control said vavuum pump action, comprise between said a plurality of baric areas: first interval: 0-20Kpa with in being controlled at the pressure in the said crisper between a plurality of baric areas; Second interval: 20-40Kpa; The 3rd interval: 40-60Kpa.
2. refrigerator according to claim 1 is characterized in that, said crisper comprises:
Box body has opening on the said box body;
Lid, said lid seal said opening to limit airtight fresh-keeping space; And
Relief valve, said relief valve are located on one of them of said box body and lid so that said fresh-keeping space is discharged vacuum.
3. refrigerator according to claim 2 is characterized in that, further comprises seal, and said seal is located in the middle of said box body and the lid.
4. refrigerator according to claim 1 is characterized in that, the said assembly that vacuumizes comprises:
Pump-line, said pump-line are communicated with said vavuum pump and said crisper; With
At least one valve, said at least one valve is located on the said pump-line.
5. refrigerator according to claim 1 is characterized in that the diapire of said chamber is provided with a plurality of holddown grooves, said crisper through said holddown groove be positioned at said indoor.
6. according to each described refrigerator among the claim 1-5, it is characterized in that said crisper comprises two and arrange at indoor horizontal and to place.
7. refrigerator according to claim 1 is characterized in that, further comprises:
Dividing plate, said dividing plate are located at said crisper top so that said chamber is separated into fresh-keeping district and chill space, and wherein said crisper is positioned at said fresh-keeping district.
8. refrigerator according to claim 7 is characterized in that, said Control Component comprises:
Control module;
Body, wherein said control module are located in the said body;
Contact panel, said contact panel are located at said body top and are connected with said control module, and said contact panel is provided with a plurality of function buttons that can open difference in functionality respectively.
9. refrigerator according to claim 1 is characterized in that, further comprises: temperature sensor, said temperature sensor be located at said indoor to detect said indoor temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120502689XU CN202420077U (en) | 2011-12-06 | 2011-12-06 | Refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120502689XU CN202420077U (en) | 2011-12-06 | 2011-12-06 | Refrigerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202420077U true CN202420077U (en) | 2012-09-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120502689XU Expired - Lifetime CN202420077U (en) | 2011-12-06 | 2011-12-06 | Refrigerator |
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| Country | Link |
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| CN (1) | CN202420077U (en) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103398524A (en) * | 2013-08-07 | 2013-11-20 | 合肥美菱股份有限公司 | Method for controlling vacuum system capable of automatically compensating pressure |
| CN103575033A (en) * | 2012-07-26 | 2014-02-12 | Lg电子株式会社 | Refrigerator vegetable room with variable pressure |
| CN105333665A (en) * | 2014-06-04 | 2016-02-17 | 博西华电器（江苏）有限公司 | Household appliance with vacuum system |
| CN106679319A (en) * | 2016-12-02 | 2017-05-17 | 青岛海尔股份有限公司 | Refrigeration device and preservation control method thereof |
| CN111578591A (en) * | 2020-05-08 | 2020-08-25 | 海信（山东）冰箱有限公司 | Refrigerator with a door |
| WO2021114958A1 (en) * | 2019-12-12 | 2021-06-17 | 海信（山东）冰箱有限公司 | Refrigerator |
| CN113154787A (en) * | 2020-01-22 | 2021-07-23 | 青岛海尔智能技术研发有限公司 | Control method and device for refrigerator and refrigerator |
| CN113218137A (en) * | 2020-01-21 | 2021-08-06 | 青岛海尔电冰箱有限公司 | Control method for pressure value of vacuum fresh-keeping refrigerator, refrigerator and storage medium |
| CN113531995A (en) * | 2021-07-19 | 2021-10-22 | 长虹美菱股份有限公司 | Refrigerator with fruit and vegetable freezing storage function and control method |
| CN113623919A (en) * | 2020-05-08 | 2021-11-09 | 海信（山东）冰箱有限公司 | Refrigerator with a door |
| CN114061197A (en) * | 2020-07-31 | 2022-02-18 | 海信（山东）冰箱有限公司 | A kind of refrigerator |
| CN114383353A (en) * | 2020-10-19 | 2022-04-22 | 海信（山东）冰箱有限公司 | Refrigerator with a door |
| CN114383352A (en) * | 2020-10-19 | 2022-04-22 | 海信（山东）冰箱有限公司 | Refrigerator with a door |
-
2011
- 2011-12-06 CN CN201120502689XU patent/CN202420077U/en not_active Expired - Lifetime
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103575033A (en) * | 2012-07-26 | 2014-02-12 | Lg电子株式会社 | Refrigerator vegetable room with variable pressure |
| US9127880B2 (en) | 2012-07-26 | 2015-09-08 | Lg Electronics Inc. | Refrigerator vegetable room with variable pressure |
| CN103575033B (en) * | 2012-07-26 | 2016-10-12 | Lg电子株式会社 | Have between the refrigerator vegetable of variable pressure |
| US9528752B2 (en) | 2012-07-26 | 2016-12-27 | Lg Electronics Inc. | Refrigerator vegetable room with variable pressure |
| CN103398524A (en) * | 2013-08-07 | 2013-11-20 | 合肥美菱股份有限公司 | Method for controlling vacuum system capable of automatically compensating pressure |
| CN105333665A (en) * | 2014-06-04 | 2016-02-17 | 博西华电器（江苏）有限公司 | Household appliance with vacuum system |
| CN106679319A (en) * | 2016-12-02 | 2017-05-17 | 青岛海尔股份有限公司 | Refrigeration device and preservation control method thereof |
| CN106679319B (en) * | 2016-12-02 | 2019-12-10 | 青岛海尔股份有限公司 | Refrigerating and freezing device and fresh-keeping control method thereof |
| WO2021114958A1 (en) * | 2019-12-12 | 2021-06-17 | 海信（山东）冰箱有限公司 | Refrigerator |
| CN113218137A (en) * | 2020-01-21 | 2021-08-06 | 青岛海尔电冰箱有限公司 | Control method for pressure value of vacuum fresh-keeping refrigerator, refrigerator and storage medium |
| CN113154787A (en) * | 2020-01-22 | 2021-07-23 | 青岛海尔智能技术研发有限公司 | Control method and device for refrigerator and refrigerator |
| CN111578591A (en) * | 2020-05-08 | 2020-08-25 | 海信（山东）冰箱有限公司 | Refrigerator with a door |
| CN113623919A (en) * | 2020-05-08 | 2021-11-09 | 海信（山东）冰箱有限公司 | Refrigerator with a door |
| CN111578591B (en) * | 2020-05-08 | 2021-12-07 | 海信（山东）冰箱有限公司 | Refrigerator with a door |
| CN113623919B (en) * | 2020-05-08 | 2022-04-19 | 海信（山东）冰箱有限公司 | Refrigerator with a door |
| CN114061197A (en) * | 2020-07-31 | 2022-02-18 | 海信（山东）冰箱有限公司 | A kind of refrigerator |
| CN114383353A (en) * | 2020-10-19 | 2022-04-22 | 海信（山东）冰箱有限公司 | Refrigerator with a door |
| CN114383352A (en) * | 2020-10-19 | 2022-04-22 | 海信（山东）冰箱有限公司 | Refrigerator with a door |
| CN113531995A (en) * | 2021-07-19 | 2021-10-22 | 长虹美菱股份有限公司 | Refrigerator with fruit and vegetable freezing storage function and control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: HEFEI MIDEA REFRIGERATOR CO., LTD. Free format text: FORMER NAME: HEFEI MEDIA RONGSHIDA REFRIGERATOR CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 230601 Hefei Changjiang Road, Anhui, No. 669 Patentee after: Hefei Midea Refrigerator Co., Ltd. Patentee after: Hefei Hualing Co., Ltd. Address before: 230601 Hefei Changjiang Road, Anhui, No. 669 Patentee before: Hefei Media Rongshida Refrigerator Co., Ltd. Patentee before: Hefei Hualing Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120905 |