CN102297563A - Refrigerator and fresh preservation box device thereof - Google Patents
Refrigerator and fresh preservation box device thereof Download PDFInfo
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- CN102297563A CN102297563A CN2011102844862A CN201110284486A CN102297563A CN 102297563 A CN102297563 A CN 102297563A CN 2011102844862 A CN2011102844862 A CN 2011102844862A CN 201110284486 A CN201110284486 A CN 201110284486A CN 102297563 A CN102297563 A CN 102297563A
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Abstract
The invention provides a refrigerator and fresh preservation box device thereof. The fresh preservation box device comprises a box body, a combustion chamber housing and a combustor, wherein the box body is provided with an air inlet and a return air port; the combustion chamber housing defines the combustion chamber therein, is provided with a back air connector communicated with the air inlet and an air intake connector communicated with the back air port, and is provided with an air outlet provided with an air exhaust valve; and the combustor is arranged in the combustion chamber for consuming oxide in the box body by means of combustion. The fresh preservation box according to the invention has the beneficial effects that the oxide content in the box body is effectively decreased by means of oxide consumption in combustion, the pressure in the box body is reduced through the air outlet and the air extracting valve, such that vacuum environment is formed, and therefore it is more favorable for preservation of fruits and vegetables. In addition, the fresh preservation box device in the embodiment according to the invention has simple structure, convenience for production and low cost.
Description
Technical field
The present invention relates to refrigeration technology field, particularly relate to a kind of refrigerator and crisper device thereof.
Background technology
With the quickening pace of modern life, a lot of users select for use the purpose of large volume refrigerator to be to wish a large amount of food storing of disposable purchase, to reduce the shopping number of times.But the fact is that for big volume refrigerator, the user can not once purchase above vegetables and fruits of 2 week of edible, because it is fresh after a week that refrigerator is difficult to keep vegetables and fruits, this makes existing big volume refrigerator, particularly clamshell doors product, and the above refrigeration volume of its 300L is not fully utilized.
The food fresh-keeping of current refrigerator for refrigerating chamber is stored only rely on the reduction temperature to realize mostly, but fresh-keeping effect is limited.Because gas ingredients can not get effective adjusting, promptly the oxygen content in the refrigerator does not reduce, and makes some bacteriums that certain activity still be arranged at low temperatures.Therefore, vegetables and fruits still have more weak oxidation to decay under low temperature environment.
Current refrigerator forms vacuum by vacuum extractor is set in the fridge freshness retaining box, to prolong the freshness date of food, for example Chinese patent CN101342970A discloses a kind of sealing crisper that can vacuumize.But this class crisper need be provided with vacuum extractor, so complex structure, manufacturing cost costliness.
Summary of the invention
The present invention is intended to one of solve the problems of the technologies described above at least.
For this reason, one object of the present invention is to propose a kind of have good fresh-keeping effect and subnormal ambient and crisper device simple in structure.
Another object of the present invention is to propose a kind of refrigerator.
Crisper device according to the embodiment of the invention comprises: box body, described box body have air inlet and return-air mouth; Combustion chamber shell limits the combustion chamber in the described combustion chamber shell, and described combustion chamber shell has return-air interface that is communicated with described air inlet and the intake interface that is communicated with described return-air mouth, and described combustion chamber shell is provided with exhaust outlet, and described exhaust ports is provided with air bleeding valve; And burner, described burner is located in the described combustion chamber to consume the oxygen in the described box body by burning.
Crisper device according to the above embodiment of the present invention, the mode that consumes oxygen by burning has reduced the oxygen content in the box body 1 effectively, has therefore prolonged food (particularly fruits and vegetables), and then has improved the utilization rate of the refrigerating space of big volume refrigerator.Because the ripe process of the fruits and vegetables self in the reduction of oxygen content, crisper device of the present invention is slowed down, and helps the maintenance of fruit vegetable nutrient.Can reduce the box body internal pressure by exhaust outlet and air bleeding valve,, therefore more help the fresh-keeping of fruits and vegetables to form vacuum environment.In addition, crisper device according to the above embodiment of the present invention simple in structure is convenient to make and with low cost.
In addition, crisper device according to the above embodiment of the present invention can also have following additional technical feature:
According to one embodiment of present invention, described combustion chamber shell detachably is connected on the described box body.
According to one embodiment of present invention, on the outer wall of described box body and at described air inlet and described return-air mouth place, be provided with check valve respectively, wherein described check valve is opened described air inlet and described return-air mouth respectively when described combustion chamber shell is connected to described box body, and described check valve is closed described air inlet and described return-air mouth respectively under described combustion chamber shell is dismantled from described box body.
According to one embodiment of present invention, described check valve comprises: valve casing, described valve casing are located at described air inlet and described return-air mouth place respectively and are provided with opening to be communicated with air inlet and return-air interface and return-air mouth and intake interface on valve casing on the outer wall of described box body; Spool, described spool are located at and are used to open or close described air inlet and described return-air mouth in the described valve casing; Spring, described spring are located between described valve casing and the described spool often to promote described spool towards the direction of closing described air inlet and described gas outlet; And push rod, the position of described push rod between its two ends is pivotably mounted in the described valve casing, one end of described push rod links to each other with described spool and the other end stretches out in described valve casing, inherent described return-air interface of wherein said combustion chamber shell and described intake interface place are provided with projection respectively, and described projection promotes described push rod rotation and opens described air inlet and described gas outlet to drive described spool against the elastic force of described spring when described combustion chamber shell is connected to described box body.
According to one embodiment of present invention, be provided with first sealing ring between described box body and the described combustion chamber shell, be provided with respectively at described air inlet and described return-air mouth place and be suitable for second sealing ring that contacts with described spool.
According to one embodiment of present invention, the outer wall of described valve casing is provided with flange, the intake interface of described combustion chamber shell and return-air interface respectively with described flange engages so that described combustion chamber shell is installed on the described box body, wherein said first sealing ring is located between described flange and the described combustion chamber shell.
According to one embodiment of present invention, described combustion chamber shell is provided with the mouth that picks and places that is used to pick and place described burner away from a side of described box body, and described combustion chamber shell is provided with and is used to open and seal the described door that picks and places mouthful.
According to one embodiment of present invention, described valve casing and described box body are integrally formed.
According to one embodiment of present invention, described air bleeding valve is the single-direction balls head valve.
According to one embodiment of present invention, be provided with the thermal resistance cover that is positioned at described burner top in the described combustion chamber.
According to one embodiment of present invention, described burner comprises: support; And burning basin, described burning basin is located on the described support and is used for ccontaining fuel.
According to one embodiment of present invention, described box body comprises lower box body and removably is located at lid above the described lower box body.
The refrigerator of embodiment comprises casing according to a further aspect of the invention, is limited with refrigerating chamber in the described casing; With the crisper device, described crisper device is placed in the described refrigerating chamber, and wherein said crisper device is the described crisper device of above-mentioned each embodiment.
Refrigerator according to the above embodiment of the present invention, the mode that consumes oxygen by burning has reduced the oxygen content in the box body effectively, has therefore prolonged the freshness date of food in the box body, and then has improved the utilization rate of the refrigerating space of big volume refrigerator.Refrigerator of the present invention can reduce the box body internal pressure, to form vacuum environment, therefore more helps the fresh-keeping of fruits and vegetables.In addition, refrigerator according to the above embodiment of the present invention simple in structure is convenient to make and with low cost.
Additional aspect of the present invention and advantage part in the following description provide, and part will become obviously from the following description, or recognize by practice of the present invention.
Description of drawings
Above-mentioned and/or additional aspect of the present invention and advantage are from obviously and easily understanding becoming the description of embodiment in conjunction with following accompanying drawing, wherein:
Fig. 1 is the cutaway view according to the crisper device of the embodiment of the invention;
Fig. 2 is the cutaway view according to the box body of the crisper device of the embodiment of the invention;
Fig. 3 is the partial enlarged drawing at A place among Fig. 2;
Fig. 4 is the cutaway view according to the combustion chamber shell of the crisper device of the embodiment of the invention;
Fig. 5 is the partial enlarged drawing at B place among Fig. 4;
Fig. 6-the 9th is according to the using method schematic diagram of the crisper device of the embodiment of the invention; With
Figure 10 is the cutaway view according to the refrigerator of the embodiment of the invention.
The specific embodiment
Describe embodiments of the invention below in detail, the example of described 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.Below by the embodiment that is described with reference to the drawings is exemplary, only is used to explain the present invention, and can not be interpreted as limitation of the present invention.
In description of the invention, it will be appreciated that, term " " center "; " vertically "; " laterally "; " on "; D score; " preceding ", " back ", " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", close the orientation of indications such as " outward " or position is based on orientation shown in the drawings or position relation, only be that the present invention for convenience of description and simplification are described, rather than the device or the element of indication or hint indication must have specific orientation, therefore orientation structure and operation with specific can not be interpreted as limitation of the present invention.
In addition, term " first ", " second " only are used to describe purpose, and can not be interpreted as indication or hint relative importance.
In description of the invention, need to prove that unless 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 fixedly connected, connect integratedly, also can be to removably connect; Can be mechanical connection or electrical connection, also can be the connection of two element internals; Can be directly to link to each other, also can link to each other indirectly, for the ordinary skill in the art, can understand the concrete implication of above-mentioned term as the case may be by intermediary.
Below with reference to accompanying drawing 1-9 crisper device according to the embodiment of the invention is described.
Crisper device according to the embodiment of the invention comprises: box body 1, combustion chamber shell 2 and burner 3.
Particularly, as shown in Figure 1, box body 1 has air inlet 11 and return-air mouth 12.Combustion chamber shell 2 has return-air interface 21 that is communicated with air inlet 11 and the intake interface 22 that is communicated with return-air mouth 12, and limits combustion chamber 23 in the combustion chamber shell 2.Therefore, box body 1 inside is communicated with combustion chamber 2.
As shown in Figure 1, burner 3 is located in the combustion chamber 23, burner 3 is lighted, because burning has consumed the oxygen in the combustion chamber 23,23 intake interface 22 places form negative pressure in the combustion chamber, air cooled via return air mouth 12 and intake interface 22 in the box body 1 are flowed back in the combustion chamber 23, and the air in the combustion chamber 23 is flowed in the box body 1 circulation of formation shown in arrow among Fig. 1 by return-air interface 21 and air inlet 11.From horizontal blanking, the oxygen in this moment box body 1 and the combustion chamber 23 is approach exhaustion or be reduced to the content that can not keep burning up to burner 3.
Crisper device according to the above embodiment of the present invention, the mode that consumes oxygen by burning has reduced the oxygen content in the box body 1 effectively, has therefore prolonged food (particularly fruits and vegetables), and then has improved the utilization rate of the refrigerating space of big volume refrigerator.Because the ripe process of the fruits and vegetables self in the reduction of oxygen content, crisper device of the present invention is slowed down, and helps the maintenance of fruit vegetable nutrient.Can reduce box body 1 internal pressure by exhaust outlet 24 and air bleeding valve 4,, therefore more help the fresh-keeping of fruits and vegetables to form vacuum environment.In addition, crisper device according to the above embodiment of the present invention simple in structure is convenient to make and with low cost.
As shown in Figures 2 and 3, according to one embodiment of present invention, combustion chamber shell 2 detachably is connected on the box body 1, and is provided with first sealing ring 6 between box body 1 and the combustion chamber shell 2.
When needs to box body 1 in during deoxygenation, be connected to combustion chamber shell 2 on the box body 1 and air inlet 11 and return-air mouth are communicated with return-air interface 21 and intake interface 22 respectively, ignition combustion device 3 is to consume the oxygen in the box body 1.In connection procedure, first sealing ring 6 guarantees the excellent sealing effect of the junction of box body 1 and combustion chamber shell 2.After deoxygenation work is finished (burner 3 extinguishes), remove combustion chamber shell 2 from box body 1, so that it is indoor that box body 1 is put into refrigerator cold-storage, can save the refrigerating chamber inner space like this.
As shown in Figure 4 and Figure 5, preferably, air bleeding valve 4 is the single-direction balls head valve, and comprises valve bonnet 41, exhaust plug 42 and spring 43.Exhaust plug 42 is spherical valve core and is located in the valve bonnet 41 that spring 43 is located between exhaust plug 42 and the valve bonnet 41, and often pushes away exhaust plug 42 towards the direction of exhaust outlet 24, and promptly spring 43 is arranged to the state that total maintenance pushes away exhaust plug 42 to the right.When combustion chamber 23 internal gas pressures during greater than external atmosphere pressure, exhaust plug 42 is promoted to the right, to open exhaust outlet 24; Otherwise, because spring 43 often pushes away exhaust plug 42 to close steam vent 24.In order further to guarantee the sealing of crisper device of the present invention, between exhaust outlet 24 and exhaust plug 42, can be provided with sealing ring 44.
As shown in Figures 2 and 3, according to one embodiment of present invention, on the outer wall of box body 1 and at air inlet 11 and return-air mouth 12 places, be provided with check valve 5 respectively.Check valve 5 is opened air inlet 11 and return-air mouth 12 respectively when combustion chamber shell 2 is connected to box body 1, and under combustion chamber shell 2 was dismantled from box body 1, check valve 5 was closed air inlet 11 and return-air mouth 12 respectively.
As shown in Figure 3, check valve 5 comprises valve casing 51, spool 52, spring 53 and push rod 54.
Particularly, valve casing 51 is provided with opening to be communicated with air inlet 11 with return-air interface 21 and be communicated with return-air mouth 12 and intake interface 22 being located at respectively on the outer wall of box body 1 on air inlet 11 and return-air mouth 12 places and the valve casing 51.Spool 52 is located at and is used to open or close air inlet 11 and return-air mouth 12 in the valve casing 51.Spring 53 is located between valve casing 51 and the spool 52 often to promote spool towards the direction of closing air inlet 11 and gas outlet 12, and promptly spring 53 is arranged to the state that total maintenance pushes away spool 52 left.The position of push rod 54 between its two ends is pivotably mounted in the valve casing 51, and an end of push rod 54 links to each other with spool 52 and the other end stretches out in valve casing 51.
Thus, when making combustion chamber shell 2 be connected on the box body 1 according to the check valve 5 of the crisper device of the embodiment of the invention and projection 25, both internal communication; And after combustion chamber shell 2 unloaded from box body 1, box body 1 kept sealing state.In addition, check valve 5 and projection 25 are simple in structure, are convenient to manufacturing and with low cost.
As shown in Figure 3, preferably, spool 52 adopts spherical valve core, therefore, in order to guarantee the sealing of spool 52 and air inlet 11 and gas outlet 12, is provided with second sealing ring 7 that is suitable for contacting with spherical valve core 52 at air inlet 11 respectively with return-air mouth 12 places.
According to one embodiment of present invention, the outer wall of valve casing 51 is provided with flange 511, and the intake interface 22 of combustion chamber shell 2 and return-air interface 21 engage so that combustion chamber shell 2 is installed on the box body 1 with flange 511 respectively.Wherein first sealing ring 6 is located between flange 511 and the combustion chamber shell 2.
Syndeton according to the box body 1 of the crisper device of the embodiment of the invention and combustion chamber shell 2 is simple, manufacture this locality and be convenient to and be connected and dismantle.
Preferably, valve casing 51 is integrally formed with box body 1, and such structure has satisfied the rigidity of box body 1 and valve casing on the one hand, also simplifies the structure on the other hand, has reduced manufacturing cost.
As shown in Figure 5, according to an example of the present invention, combustion chamber shell 2 away from a side of box body 1 be provided be used to pick and place burner 3 pick and place mouthfuls 26, and combustion chamber shell 2 is provided with to be used to open and seal and picks and places mouthfuls 26 door 27.
By picking and placeing mouth 26 and door 27, burner 3 is taken out the convenient fuel that adds, the burning of assurance burner in combustion chamber shell 2.
According to one embodiment of present invention, burner 3 comprises support 31 and burning basin 32.Burning basin 32 is located on the support 31 and is used for ccontaining fuel.Preferably, fuel is selected solid alcohol for use.
As shown in Figure 4, according to one embodiment of present invention, in position that the sidewall of combustion chamber shell 2 between return-air interface 21 and the intake interface 22 is being higher than burner 3 inwardly after (promptly among the figure to the right) bending, make progress successively again, outwards bend to form the return airway 28 of return air interface 22 with the upper wall of combustion chamber shell 2.Accelerate flowing of combustion chamber 23 and box body 1 interior air by return airway 28, therefore accelerated the consumption of oxygen.
On the inwall that burning chamber shell 2 bends inwards, be provided with thermal resistance cover 29, promptly in combustion chamber 23 and above being positioned at burner 3, locate to be provided with thermal resistance cover 29.Thermal resistance cover 29 can prevent the local inwall long-term calcination of the flame of burner 3 to combustion chamber shell 2, causes breakage, has prolonged the service life of combustion chamber shell 2.
As shown in Figure 6, according to an example of the present invention, box body 1 comprises lower box body 13 and removably is located at lid 14 above the lower box body.By opening the lid 14, in box body 1, pick and place food with convenient.Preferably, be provided with sealing ring 15, to guarantee the sealing of box body 1 at the place of covering of lid 14 and lower box body 13.
Below with reference to the simple use of describing according to the crisper device of the embodiment of the invention shown in Fig. 6-9.
At first, lid 14 is opened, covered lid 14 again after fruits and vegetables are put into box body 1.
Next combustion chamber shell 2 is connected on the box body 1, check valve 5 was opened air inlet 11 and return-air mouth 12 combustion chamber shell 2 and box body 1 was communicated with this moment.
Next open door 27 again, the burner of lighting 3 put into combustion chamber shell 2 from picking and placeing mouthfuls 26.
At last, after treating that temperature is reduced to room temperature in the box body 1, box body 1 is put into the indoor refrigeration of refrigerator cold-storage, the oxygen expenditure in this moment box body 1 totally or oxygen content be reduced to minimum level, and do not form vacuum in the box body 1, so the freshness date of the fruits and vegetables in the box body 1 can be extended.
Below with reference to Figure 10 refrigerator according to the embodiment of the invention is described.
Refrigerator according to the embodiment of the invention comprises casing 8 and crisper device.
Particularly, be limited with refrigerating chamber 81 in the casing 8.The crisper device is placed in the refrigerating chamber 81, and the crisper device is the described crisper device of above-mentioned each embodiment of the present invention.Wherein, when the box body 1 of crisper device and combustion chamber shell 2 when removably connecting structure, only need box body 1 is put into refrigerating chamber 81.Can to reach the disposable fruits and vegetables of in refrigerating chamber 81, putting into more than two weeks, make full use of the purpose in big volume refrigerator cold-storage space by fruits and vegetables being put into a plurality of crisper devices of the present invention.
Refrigerator according to the above embodiment of the present invention, the mode that consumes oxygen by burning has reduced the oxygen content in the box body 1 effectively, has therefore prolonged the freshness date of food in the box body, and then has improved the utilization rate of the refrigerating space of big volume refrigerator.Refrigerator of the present invention can reduce box body 1 internal pressure, to form vacuum environment, therefore more helps the fresh-keeping of fruits and vegetables.In addition, refrigerator according to the above embodiment of the present invention simple in structure is convenient to make and with low cost.
Constitute and function can be that those of ordinary skills are known according to other of the refrigerator of the embodiment of the invention, do not repeat them here.
In the description of this specification, concrete feature, structure, material or characteristics that the description of reference term " embodiment ", " some embodiment ", " example ", " concrete example " or " some examples " etc. means in conjunction with this embodiment or example description are contained at least one embodiment of the present invention or the example.In this manual, the schematic statement to above-mentioned term not necessarily refers to identical embodiment or example.And concrete feature, structure, material or the characteristics of description can be with the suitable manner combination in any one or more embodiment or example.
Although illustrated and described embodiments of the invention, those having ordinary skill in the art will appreciate that: can carry out multiple variation, modification, replacement and modification to these embodiment under the situation that does not break away from principle of the present invention and aim, scope of the present invention is limited by claim and equivalent thereof.
Claims (13)
1. a crisper device is characterized in that, comprising:
Box body, described box body have air inlet and return-air mouth;
Combustion chamber shell limits the combustion chamber in the described combustion chamber shell, and described combustion chamber shell has return-air interface that is communicated with described air inlet and the intake interface that is communicated with described return-air mouth, and described combustion chamber shell is provided with exhaust outlet, and described exhaust ports is provided with air bleeding valve; With
Burner, described burner are located in the described combustion chamber to consume the oxygen in the described box body by burning.
2. crisper device according to claim 1 is characterized in that described combustion chamber shell detachably is connected on the described box body.
3. crisper device according to claim 2, it is characterized in that, on the outer wall of described box body and at described air inlet and described return-air mouth place, be provided with check valve respectively, wherein described check valve is opened described air inlet and described return-air mouth respectively when described combustion chamber shell is connected to described box body, and described check valve is closed described air inlet and described return-air mouth respectively under described combustion chamber shell is dismantled from described box body.
4. crisper device according to claim 3 is characterized in that, described check valve comprises:
Valve casing, described valve casing are located at described air inlet and described return-air mouth place respectively and are provided with opening to be communicated with air inlet and return-air interface and return-air mouth and intake interface on valve casing on the outer wall of described box body;
Spool, described spool are located at and are used to open or close described air inlet and described return-air mouth in the described valve casing;
Spring, described spring are located between described valve casing and the described spool often to promote described spool towards the direction of closing described air inlet and described gas outlet; With
Push rod, the position of described push rod between its two ends is pivotably mounted in the described valve casing, and an end of described push rod links to each other with described spool and the other end stretches out in described valve casing,
Inherent described return-air interface of wherein said combustion chamber shell and described intake interface place are provided with projection respectively, and described projection promotes described push rod rotation and opens described air inlet and described gas outlet to drive described spool against the elastic force of described spring when described combustion chamber shell is connected to described box body.
5. crisper device according to claim 4 is characterized in that, is provided with first sealing ring between described box body and the described combustion chamber shell, is provided with respectively at described air inlet and described return-air mouth place to be suitable for second sealing ring that contacts with described spool.
6. crisper device according to claim 5, it is characterized in that, the outer wall of described valve casing is provided with flange, the intake interface of described combustion chamber shell and return-air interface respectively with described flange engages so that described combustion chamber shell is installed on the described box body, wherein said first sealing ring is located between described flange and the described combustion chamber shell.
7. crisper device according to claim 6 is characterized in that, described combustion chamber shell is provided with the mouth that picks and places that is used to pick and place described burner away from a side of described box body, and described combustion chamber shell is provided with and is used to open and seal the described door that picks and places mouthful.
8. crisper device according to claim 4 is characterized in that, described valve casing and described box body are integrally formed.
9. crisper device according to claim 1 is characterized in that, described air bleeding valve is the single-direction balls head valve.
10. crisper device according to claim 1 is characterized in that, is provided with the thermal resistance cover that is positioned at described burner top in the described combustion chamber.
11., it is characterized in that described burner comprises according to each described crisper device among the claim 1-10:
Support; With
Burning basin, described burning basin are located on the described support and are used for ccontaining fuel.
12., it is characterized in that described box body comprises lower box body and removably is located at lid above the described lower box body according to each described crisper device among the claim 1-11.
13. a refrigerator is characterized in that, comprising:
Casing is limited with refrigerating chamber in the described casing; With
The crisper device, described crisper device is placed in the described refrigerating chamber, and wherein said crisper device is according to each described crisper device of claim 1-12.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110284486.2A CN102297563B (en) | 2011-09-22 | 2011-09-22 | Refrigerator and fresh preservation box device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110284486.2A CN102297563B (en) | 2011-09-22 | 2011-09-22 | Refrigerator and fresh preservation box device thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102297563A true CN102297563A (en) | 2011-12-28 |
| CN102297563B CN102297563B (en) | 2014-08-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110284486.2A Active CN102297563B (en) | 2011-09-22 | 2011-09-22 | Refrigerator and fresh preservation box device thereof |
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| Country | Link |
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| CN (1) | CN102297563B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2515864A (en) * | 2013-03-27 | 2015-01-07 | Noo2 Ltd | Atmosphere modifier |
| CN104864661A (en) * | 2015-05-11 | 2015-08-26 | 合肥华凌股份有限公司 | Cooling utensil |
| CN109780775A (en) * | 2019-03-04 | 2019-05-21 | 刘长彪 | A kind of deoxidation vacuum sealing device and deoxidation vacuum cold fresh-keeping refrigerator |
| CN110841739A (en) * | 2019-11-26 | 2020-02-28 | 绍兴上虞宋润化学科技有限公司 | Anti-oxidation device for organic chemistry experiments |
| WO2022135350A1 (en) * | 2020-12-22 | 2022-06-30 | 海尔智家股份有限公司 | Refrigerator |
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| CN86100546A (en) * | 1986-03-31 | 1987-10-14 | 吉阿明 | Food freshness-keeping box |
| CN86207235U (en) * | 1986-10-17 | 1987-12-23 | 田伟 | Food-preservatory using combustion oxide-removing method |
| JPH1054647A (en) * | 1996-08-10 | 1998-02-24 | Tsutomu Shimokawa | Refrigerator with no-oxygen evacuating device |
| CN2315887Y (en) * | 1998-01-24 | 1999-04-28 | 李治国 | Food preserving box |
| CN2742901Y (en) * | 2004-11-21 | 2005-11-30 | 王也奇 | Antistaling pot |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86100546A (en) * | 1986-03-31 | 1987-10-14 | 吉阿明 | Food freshness-keeping box |
| CN86207235U (en) * | 1986-10-17 | 1987-12-23 | 田伟 | Food-preservatory using combustion oxide-removing method |
| JPH1054647A (en) * | 1996-08-10 | 1998-02-24 | Tsutomu Shimokawa | Refrigerator with no-oxygen evacuating device |
| CN2315887Y (en) * | 1998-01-24 | 1999-04-28 | 李治国 | Food preserving box |
| CN2742901Y (en) * | 2004-11-21 | 2005-11-30 | 王也奇 | Antistaling pot |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2515864A (en) * | 2013-03-27 | 2015-01-07 | Noo2 Ltd | Atmosphere modifier |
| CN104864661A (en) * | 2015-05-11 | 2015-08-26 | 合肥华凌股份有限公司 | Cooling utensil |
| CN109780775A (en) * | 2019-03-04 | 2019-05-21 | 刘长彪 | A kind of deoxidation vacuum sealing device and deoxidation vacuum cold fresh-keeping refrigerator |
| CN110841739A (en) * | 2019-11-26 | 2020-02-28 | 绍兴上虞宋润化学科技有限公司 | Anti-oxidation device for organic chemistry experiments |
| CN110841739B (en) * | 2019-11-26 | 2020-10-30 | 义乌市源德进出口有限公司 | Anti-oxidation device for organic chemistry experiments |
| WO2022135350A1 (en) * | 2020-12-22 | 2022-06-30 | 海尔智家股份有限公司 | Refrigerator |
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| Publication number | Publication date |
|---|---|
| CN102297563B (en) | 2014-08-13 |
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Address after: 230601 Hefei Changjiang Road, Anhui, No. 669 Applicant after: Hefei Midea Refrigerator Co., Ltd. Applicant after: Hefei Hualing Co., Ltd. Address before: 230601 Hefei Changjiang Road, Anhui, No. 669 Applicant before: Hefei Media Rongshida Refrigerator Co., Ltd. Applicant before: Hefei Hualing Co., Ltd. |
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